CN203508468U - Cleaning equipment for eliminating oil contamination - Google Patents
Cleaning equipment for eliminating oil contamination Download PDFInfo
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- CN203508468U CN203508468U CN201320529694.9U CN201320529694U CN203508468U CN 203508468 U CN203508468 U CN 203508468U CN 201320529694 U CN201320529694 U CN 201320529694U CN 203508468 U CN203508468 U CN 203508468U
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- cleaning
- powder
- water
- communicated
- cleaning additive
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- 238000004140 cleaning Methods 0.000 title claims abstract description 124
- 238000011109 contamination Methods 0.000 title abstract 3
- 239000000843 powder Substances 0.000 claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000007921 spray Substances 0.000 claims abstract description 32
- 239000012459 cleaning agent Substances 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 239000000654 additive Substances 0.000 claims description 68
- 230000000996 additive effect Effects 0.000 claims description 68
- 239000000295 fuel oil Substances 0.000 claims description 27
- 238000005538 encapsulation Methods 0.000 claims description 17
- 239000012530 fluid Substances 0.000 claims description 11
- 230000008520 organization Effects 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 4
- 239000008236 heating water Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 abstract 5
- 230000000694 effects Effects 0.000 description 17
- 230000006872 improvement Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000013556 antirust agent Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
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Abstract
The utility model discloses cleaning equipment for eliminating oil contamination. The cleaning equipment comprises a spray gun, a water and cleaning addition agent storing mechanism, a water and cleaning addition conveying pipeline, a powder storing mechanism, a powder conveying pipeline, a compressed air source and a first air conveying channel, wherein a powder channel and a liquid channel are arranged in the spray gun; the water and cleaning addition agent storing mechanism is used for storing water and cleaning addition agents; the water and cleaning addition conveying pipeline is used for conveying the water and the cleaning addition agents, one end of the water and cleaning addition conveying pipeline is communicated with the water and cleaning addition agent storing mechanism, and the other end of the water and cleaning addition conveying pipeline is communicated with the liquid channel of the spray gun; the powder storing mechanism is used for adding and storing powder cleaning agents; one end of the powder conveying pipeline is communicated with the powder storing mechanism, and the other end of the powder conveying pipeline is communicated with the powder channel of the spray gun; the first air conveying channel is communicated with the compressed air source and the powder channel in the spray gun. The cleaning equipment can efficiently eliminate oil contamination.
Description
Technical field
The utility model relates to a kind of cleaning equipment, relates in particular to a kind of cleaning equipment of removing heavy oil dirt.
Background technology
In industrial production activities, in equipment or its surface heavy oil dirt and the spots such as machine oil, oil, diesel oil, gasoline, carbon distribution and heavy oil of producing, use the common burnisher cleaning effects such as brush very undesirable.For these heavy oil dirt and spot, in prior art, also do not have a kind of cleaning equipment can remove more efficiently described heavy oil dirt and spot.In more existing clean methods, have and propose as strengthened cleaning effect by carrying out again the method for wiping after jet cleaning immersion profit surface to be cleaned a period of time.But this method needs certain reaction time and reaction condition, is difficult to thoroughly clean obstinate heavy oil dirt and spot, and tend to cause secondary pollution to environment.Therefore in order to remove preferably heavy oil dirt and spot, need to have to be specifically designed to, remove the cleaning equipment of heavy oil dirt and spot and can remove better the clean method of heavy oil dirt.
Utility model content
Technical problem to be solved in the utility model is, for deficiency of the prior art, to provide a kind of and can remove efficiently the cleaning equipment of heavy oil dirt.
Technical solution of the present utility model is, a kind of cleaning equipment with following structure is provided, and comprising:
Spray gun, its inside is provided with powder passage and fluid passage;
Water and cleaning additive storing mechanism, for storage of water and cleaning additive; Water and cleaning additive transfer pipeline, for delivery of water and cleaning additive, its one end is communicated with water and cleaning additive storing mechanism, and its other end is communicated with the fluid passage of spray gun;
Powder storing mechanism, it is for adding and storage powder cleaning agent; Powder delivering pipe road, its one end is communicated with powder storing mechanism, and its other end is communicated with the negative tube being communicated with negative pressure generator, described negative tube and powder channel connection;
Compressed air source, and the first air delivery passage being communicated with compressed air source, the powder channel connection in described the first air delivery passage and spray gun.
Compared with prior art, cleaning equipment of the present utility model has the following advantages.In the utility model, by spray gun, the powder cleaning agent of carrying is respectively ejected into face to be cleaned together with water and cleaning additive and cleans.Powder cleaning agent and water and cleaning additive are ejected into surface to be cleaned after jet mixed aerosol accelerates, and first slight greasy dirt is disposed fast by powder cleaning agent.Powder cleaning agent constantly embeds thicker clc layer simultaneously, under the acting in conjunction of compressed air, water and cleaning additive, produce synergistic function, heavy oil is dirty, heat-bodied oil is dirty, spot or dirt etc. cut into fritter, and dissolves fast, finally takes away clean surface.Meanwhile, the water smoke producing during injection etc. has absorbed and has sprayed the dust that bombardment produces.That is to say, the physical action, the chemical action that during injection, are created in heavy oil dirt and spot play cleaning action better together with mechanism, can remove efficiently heavy oil dirt.Whole cleaning was carried out continuously in moment, thereby reached quick, thorough, safe, dustless cleaning effect.In addition, water and cleaning additive and powder cleaning agent are transported to respectively gun slot, can avoid powder cleaning agent in course of conveying, to produce incrustation, thereby improve cleaning efficiency, make cleaning effect better.
As a kind of improvement of cleaning equipment of the present utility model, described water and cleaning additive storing mechanism comprise for storing the liquid tank of cleaning additive and for storing and the heater of heating water.Hot water can make the active ingredient of cleaning additive be dissolved in water better, and can make the aging dissolving with increasing dirt of dirt, plays better cleaning effect.Water and cleaning additive are stored respectively, can avoid decomposing because long-time heating causes the composition in cleaning additive, thereby give full play to the effect of cleaning additive, simultaneously also can after clean spot, use separately clear water do clean object further clean, guarantee that surface do not stay secondary remaining.
Another kind as cleaning equipment of the present utility model improves, and described water and cleaning additive transfer pipeline comprise: delivery pipeline, and one end of described delivery pipeline is communicated with the outlet of heater; Cleaning additive transfer pipeline, one end of described cleaning additive transfer pipeline is communicated with the outlet of liquid tank; Connection valve, its import is communicated with the other end of delivery pipeline and the other end of cleaning additive transfer pipeline respectively; Mix transfer pipeline, its one end is communicated with the outlet of connection valve, and its other end is communicated with the fluid passage of spray gun.First hot water and cleaning additive are carried respectively, then after connection valve place is mixed, within mixing transfer pipeline, be transported to spray gun.Segmentation is carried some composition heated times length that can reduce in cleaning additive and is decomposed.Described connection valve plays the effect that connects and control.
As a kind of improvement of also having of cleaning equipment of the present utility model, described spray gun is provided with controlling organization, described controlling organization be constructed to be permeable to individually or combined type control the output of described water and cleaning additive storing mechanism and powder storing mechanism and/or for controlling the conveying of water and cleaning additive transfer pipeline, powder delivering pipe road and the first air delivery passage.
As a kind of improvement of also having of cleaning equipment of the present utility model, described controlling organization comprises the first gauge tap and the second gauge tap being located on described spray gun, by the first gauge tap, control the connection of the first air delivery passage and delivery pipeline or close, by the second gauge tap, control the connection of powder delivering pipe road and cleaning additive transfer pipeline or close.The first gauge tap and the second gauge tap are all located on spray gun, handled easily and use.
As a kind of improvement of also having of cleaning equipment of the present utility model, the one end on described powder delivering pipe road is connected with flow control valve, and described powder delivering pipe road is connected with cone bucket through flow control valve.By flow control valve, control the speed of the powder flowing out, thereby play the effect that regulates powder blanking speed, powder is fallen more equably.
As a kind of improvement of also having of cleaning equipment of the present utility model, also comprise encapsulation support body, described water and cleaning additive storing mechanism, powder storing mechanism and compressed air source are installed in encapsulation support body, and it is external that described spray gun is located at package shelf.Cleaning equipment integral body is being seen more neat, more convenient maintenance.
As a kind of improvement of also having of cleaning equipment of the present utility model, the bottom of described encapsulation support body is provided with for mobile roller.Whole Equipment convenient for cleaning moves.
Accompanying drawing explanation
It shown in Fig. 1, is a kind of specific embodiment of the cleaning equipment of removal heavy oil of the present utility model dirt.
It shown in Fig. 2, is the backsight structural representation of Fig. 1.
Fig. 3 is the structural representation removing in Fig. 1 after encapsulation support body.
It shown in Fig. 4, is the structural representation of the encapsulation support body in Fig. 1.
Shown in figure: 1, spray gun, 1.1, powder passage, 1.2, fluid passage, 1.3, the first gauge tap, 1.4, the second gauge tap, 2, water and cleaning additive storing mechanism, 2.1, liquid tank, 2.2, heater, 3, powder storing mechanism, 3.1, cone bucket, 4, powder delivering pipe road, 5, compressed air source, 6, the first air delivery passage, 7, water and cleaning additive transfer pipeline, 7.1, delivery pipeline, 7.2, cleaning additive transfer pipeline, 7.3, connection valve, 7.4, mix transfer pipeline, 8, flow control valve, 9, negative tube, 10, encapsulation support body, 11, the second air delivery passage.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Be a kind of specific embodiment of the cleaning equipment of removal heavy oil of the present utility model dirt as shown in Figure 1 to 4.In this embodiment, the cleaning equipment cleaning equipment of this removal heavy oil dirt comprises:
Water and cleaning additive storing mechanism 2, for storage of water and cleaning additive; Water and cleaning additive transfer pipeline 7, for delivery of water and cleaning additive, its one end is communicated with water and cleaning additive storing mechanism 2, and its other end is communicated with the fluid passage 1.2 of spray gun 1;
As shown in Figure 3, described water and cleaning additive storing mechanism 2 comprise for storing the liquid tank 2.1 of cleaning additive and for storing and the heater 2.2 of heating water.Described heater 2.2 can adopt common water heater, and the import of described water heater connects running water, and the outlet of described water heater is provided with the flow that flow control valve carrys out the hot water of regulation output.Described the second air delivery passage 11 is communicated with liquid tank 2.1 upper ends, plays the effect to liquid tank 2.1 pressurizations, and auxiliary agent convenient for cleaning more successfully flows out.
In the present embodiment, described water and cleaning additive transfer pipeline 7 comprise:
Delivery pipeline 7.1, one end of described delivery pipeline 7.1 is communicated with the outlet of heater 2.2; Described delivery pipeline 7.1 is provided with check valve, and hot water can not be flow backwards;
Cleaning additive transfer pipeline 7.2, one end of described cleaning additive transfer pipeline 7.2 is communicated with the outlet of liquid tank 2.1; Described cleaning additive transfer pipeline 7.2 is provided with control valve or check valve, and cleaning additive can not be flow backwards;
Connection valve 7.3, its import is communicated with the other end of delivery pipeline 7.1 and the other end of cleaning additive transfer pipeline 7.2 respectively; Described connection valve 7.3 is preferably individual event valve or aciculiform control valve;
Mix transfer pipeline 7.4, its one end is communicated with the outlet of connection valve 7.3, and its other end is communicated with the fluid passage 1.2 of spray gun 1.
The one end on described powder delivering pipe road 4 is connected with flow control valve 8, and described powder delivering pipe road 4 is connected with cone bucket 3.1 through flow control valve 8.
Described controlling organization comprises the first gauge tap 1.3 and the second gauge tap 1.4 being located on described spray gun 1, by the first gauge tap 1.3, control the connection of the first air delivery passage 6 and delivery pipeline 7.1 or close, by the second gauge tap 1.4, control the connection of powder delivering pipe road 4 and cleaning additive transfer pipeline 7.2 or close.
As shown in Figure 4, also comprise encapsulation support body 10, described water and cleaning additive storing mechanism 2, powder storing mechanism 3 and compressed air source 5 are installed in encapsulation support body 10, and described spray gun 1 is located at outside encapsulation support body 10.Described encapsulation support body 10 is the square body that comprises Qianmen and back door, and described square body is provided with the through hole that liquid tank 2.1 and batch can are installed, and on described encapsulation support body 10, is also provided with for cover plate, and described cover plate is used for preventing that dust etc. from entering encapsulation support body 10.Described encapsulation support body 10 is provided with roller, convenient mobile.
While adopting the cleaning equipment of removal heavy oil of the present utility model dirt to clean, comprise the following steps:
S0 first opens by controlling organization the first gauge tap 1.3 of controlling the output of compressed air source 5 and the output of heater 2.2, treat that hot water mixes generation atomization with compressed air, after effect stability to be atomized, then open the second gauge tap 1.4 of the output of controlling the output of powder storing mechanism 3 and the liquid tank 2.1 of storage cleaning additive.
S1 is transported to the powder cleaning agents of 4 conveyings from powder delivering pipe road the gun slot of spray gun 1 by the compressed air of carrying through the second air delivery passage 11;
The gun slot that S2 is transported to spray gun 1 through the water from carrying from water and cleaning additive transfer pipeline 7 and the fluid passage 1.2 of cleaning additive in spray gun 1;
The powder cleaning agent that S3 is transported to gun slot and water and cleaning additive are ejected into the dirty surface of heavy oil to be cleaned together with being incorporated under compressed-air actuated pressure-acting and clean gun slot is mixed.
After S4 has cleaned, the second gauge tap 1.4 of the output of the liquid tank 2.1 of the output of first closing control powder storing mechanism 3 and storage cleaning additive, after continuing with hot water, the residue on surface to be cleaned to be cleaned up, then the first gauge tap 1.3 of the output of the output of closing control compressed air source 5 and heater 2.2.
As preferably, the compressed-air actuated pressure of described compressed air source 5 outputs is 0.5～0.8MPa, and flow velocity is 0.3～0.8m
3/ min.The general compressed-air actuated flow velocity of selecting compressed air source 5 to export is 0.5m
3/ min.Can play and carry better the effect of powder cleaning agent and play jeting effect better.
As preferably, the pressure in described the second air delivery passage 11 is 0.25MPa, is beneficial to the output of cleaning additive.
The water that described water and cleaning additive transfer pipeline 7 are carried is that temperature is the hot water of 40 ℃～80 ℃.Be not limited to the hot water of this temperature range, be preferably the hot water of 40 ℃-60 ℃, in this temperature range, can keep good cleaning effect, also can guarantee that user's safety can not be burned.Temperature is in the time of 40 ℃～60 ℃ in identical injecting time, better with temperature rising cleaning effect.After temperature surpasses 60 ℃, better with temperature rising cleaning effect, but can increase the danger of operation.
Described powder cleaning agent comprise there is crystal structure, microcrystalline powder particle cleaning agent that Mohs' hardness is 2～4; The surface of described microcrystalline powder particle cleaning agent has wrapped one deck water proof material; The constituent of described microcrystalline powder particle comprises sulfate and the carbonate of metal.
Described cleaning additive comprises non-ionic surface active agent, corrosion inhibiter and antirust agent.Be alkalescent, greasy dirt played to the water-based clean auxiliary agent of invading profit, infiltration, decomposition and emulsification, to substrate surface non-corrosiveness such as metals.About the detailed content of powder cleaning agent and cleaning additive, specifically please refer to the Chinese patent application that the patent No. is 201310345267.X.
Although in conjunction with specific embodiments the utility model is described, yet is appreciated that in the situation that not departing from scope of the present utility model, can carry out various improvement or replacement to it.Especially, only otherwise have structural conflict, the feature in each embodiment all can mutually combine, and formed combined type feature still belongs in scope of the present utility model.The utility model is not limited to disclosed specific embodiment in literary composition, but comprises all technical schemes in the scope that falls into claim.
Claims (8)
1. a cleaning equipment of removing heavy oil dirt, comprising:
Spray gun (1), its inside is provided with powder passage (1.1) and fluid passage (1.2);
Water and cleaning additive storing mechanism (2), for storage of water and cleaning additive; Water and cleaning additive transfer pipeline (7), for delivery of water and cleaning additive, its one end is communicated with water and cleaning additive storing mechanism (2), and its other end is communicated with the fluid passage (1.2) of spray gun (1);
Powder storing mechanism (3), it is for adding and storage powder cleaning agent; Powder delivering pipe road (4), its one end is communicated with powder storing mechanism (3), and its other end is communicated with the negative tube (9) being communicated with negative pressure generator, and described negative tube (9) is communicated with powder passage (1.1);
Compressed air source (5), and the first air delivery passage (6) being communicated with compressed air source (5), described the first air delivery passage (6) is communicated with the powder passage (1.1) in spray gun (1).
2. the cleaning equipment of removal heavy oil according to claim 1 dirt, it is characterized in that, described water and cleaning additive storing mechanism (2) comprise liquid tank (2.1) for storing cleaning additive and for storing and the heater (2.2) of heating water.
3. the cleaning equipment of removal heavy oil according to claim 2 dirt, is characterized in that, described water and cleaning additive transfer pipeline (7) comprising:
Delivery pipeline (7.1), one end of described delivery pipeline (7.1) is communicated with the outlet of heater (2.2);
Cleaning additive transfer pipeline (7.2), one end of described cleaning additive transfer pipeline (7.2) is communicated with the outlet of liquid tank (2.1);
Connection valve (7.3), its import is communicated with the other end of delivery pipeline (7.1) and the other end of cleaning additive transfer pipeline (7.2) respectively;
Mix transfer pipeline (7.4), its one end is communicated with the outlet of connection valve (7.3), and its other end is communicated with the fluid passage (1.2) of spray gun (1).
4. according to the cleaning equipment of the removal heavy oil dirt described in any one in claim 1～3, it is characterized in that, described spray gun (1) is provided with controlling organization, described controlling organization be constructed to be permeable to individually or combined type control described water and cleaning additive storing mechanism (2) with the output of powder storing mechanism (3) and/or for controlling the conveying of water and cleaning additive transfer pipeline (7), powder delivering pipe road (4) and the first air delivery passage (6).
5. the cleaning equipment of removal heavy oil according to claim 4 dirt, it is characterized in that, described controlling organization comprises the first gauge tap (1.3) and the second gauge tap (1.4) being located on described spray gun (1), by the first gauge tap (1.3), control the connection of the first air delivery passage (6) and delivery pipeline (7.1) or close, by the second gauge tap (1.4), control the connection of powder delivering pipe road (4) and cleaning additive transfer pipeline (7.2) or close.
6. the cleaning equipment of removal heavy oil according to claim 4 dirt, it is characterized in that, the one end on described powder delivering pipe road (4) is connected with flow control valve (8), and described powder delivering pipe road (4) is connected with cone bucket (3.1) through flow control valve (8).
7. the cleaning equipment of removal heavy oil according to claim 1 dirt, it is characterized in that, also comprise encapsulation support body (10), described water and cleaning additive storing mechanism (2), powder storing mechanism (3) and compressed air source (5) are installed in encapsulation support body (10), and described spray gun (1) is located at outside encapsulation support body (10).
8. the cleaning equipment of removal heavy oil according to claim 7 dirt, is characterized in that, the bottom of described encapsulation support body (10) is provided with for mobile roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320529694.9U CN203508468U (en) | 2013-08-28 | 2013-08-28 | Cleaning equipment for eliminating oil contamination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320529694.9U CN203508468U (en) | 2013-08-28 | 2013-08-28 | Cleaning equipment for eliminating oil contamination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203508468U true CN203508468U (en) | 2014-04-02 |
Family
ID=50367450
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320529694.9U Expired - Fee Related CN203508468U (en) | 2013-08-28 | 2013-08-28 | Cleaning equipment for eliminating oil contamination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203508468U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104415936A (en) * | 2013-08-28 | 2015-03-18 | 厦门泰益新洁净科技有限公司 | Heavy oil fouling removing cleaning device and method |
| CN109277385A (en) * | 2017-07-20 | 2019-01-29 | 江苏骆驼环保科技有限公司 | A kind of ammonia nitrogen water quality detection measuring chamber automatic flushing device |
-
2013
- 2013-08-28 CN CN201320529694.9U patent/CN203508468U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104415936A (en) * | 2013-08-28 | 2015-03-18 | 厦门泰益新洁净科技有限公司 | Heavy oil fouling removing cleaning device and method |
| CN104415936B (en) * | 2013-08-28 | 2017-02-08 | 厦门泰益新洁净科技有限公司 | Heavy oil fouling removing cleaning device and method |
| CN109277385A (en) * | 2017-07-20 | 2019-01-29 | 江苏骆驼环保科技有限公司 | A kind of ammonia nitrogen water quality detection measuring chamber automatic flushing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 |