CN208115297U - A kind of sewage filter device - Google Patents
A kind of sewage filter device Download PDFInfo
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- CN208115297U CN208115297U CN201820303383.3U CN201820303383U CN208115297U CN 208115297 U CN208115297 U CN 208115297U CN 201820303383 U CN201820303383 U CN 201820303383U CN 208115297 U CN208115297 U CN 208115297U
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- elastic layer
- sewage filter
- filter device
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- shell
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Abstract
The utility model discloses a kind of sewage filter device, including shell, drum-type grid, high-pressure flushing device, refuse chute, transfer canal, screw lifting slurry, compacting dehydration device, discharge port, driving device, further includes lightning protection device；Lightning protection device is mounted on the outside of shell by connecting rod, and shell has multiple planes, and each plane of shell is mounted on a lightning protection device；Lightning protection device includes elastic layer, conductive layer, piezoelectric blocks, piezoelectric blocks are built in elastic layer, and conductive layer is laid on the outside of elastic layer, and piezoelectric blocks receive the charge of elastic layer by conductive layer, elastic layer can bend before lightning stroke, and shell shape is made to level off to spherical shape.A kind of sewage filter device of the utility model, the cutting-edge structure of equipment is eliminated, the damage being struck by lightning in thunderstorm weather can be prevented and prevents peripheral device from leaking electricity and electric breakdown phenomena occurs, improves the safety in utilization and high efficiency of sewage filter device, structure is simple, low cost.
Description
Technical field
The utility model relates to sewage treatment fields, and in particular to a kind of sewage filter device.
Background technique
Currently, economy is grown rapidly, and living standard increasingly improves, still with the quickening of China's process of industrialization
People are not generally strong to the consciousness of environmental protection, so as to cause rubbish various in life mixing, or even directly cause to water resource
Serious pollution.
In recent years, due to a large amount of publicity of government department, people gradually feel the seriousness of pollution, to spend a large amount of
Capital investment the water body of pollution is handled, and surrounding region of city construction sewage treatment plant to municipal sewage and industry
Sewage carries out purified treatment.Sewage water filtration is pretreating process particularly important in the dirty water decontamination handles, for filtering out sewage
In suspended solid, sewage water filtration is the process of a high throughput, it usually needs work when more, and sewage treatment plant more build
In open place, common sewage filter device is prominent on flat ground, easily generate point effect in thunderstorm weather and
Be struck by lightning or side by equipment leakage when easily occur electrical breakdown, damage sewage filter device, or even to entire sewage treatment
Factory causes damages.
In view of the above drawbacks, the utility model creator obtains originally practical new finally by prolonged research and practice
Type.
Utility model content
To solve above-mentioned technological deficiency, the technical solution adopted in the utility model is, provides a kind of sewage filter device,
Including：Shell, drum-type grid, high-pressure flushing device, refuse chute, transfer canal, screw lifting slurry, compacting dehydration device, discharging
Mouth, driving device, the sewage filter device further includes lightning protection device；
The drum-type grid is cylindrical shape, and the drum-type grid is rotated about axis under the driving of the driving device；
The outside on drum-type grid top is arranged in the high-pressure flushing device, and the refuse chute is located at the drum-type lattice
The inside of grid, the transfer canal are connect with the refuse chute；
The screw lifting slurry is arranged in the transfer canal, and the discharge port is located at the tail end of the transfer canal,
The compacting dehydration device is located at the middle-end of the transfer canal, and the screw lifting slurry is driven by the driving device；
The transfer canal, the compacting dehydration device, the driving device are built in the shell；
The lightning protection device is mounted on the outside of the shell by connecting rod, and the shell has multiple planes, described outer
Each plane of shell is mounted on the lightning protection device；
The lightning protection device includes：Elastic layer, conductive layer, piezoelectric blocks, the piezoelectric blocks are built in the elastic layer, institute
It states conductive layer to be laid on the outside of the elastic layer, the conductive layer is fixedly connected with the piezoelectric blocks.
Preferably, the elastic layer be it is discoid, have multiple grooves in the elastic layer, the piezoelectric blocks and the groove
Match, the piezoelectric blocks with the groove is seamless is fixedly connected.
Preferably, the groove is cylindrical type, the axis of the groove is vertical with the plane of the elastic layer.
Preferably, the groove is circular platform type, the axis of the groove is vertical with the plane of the elastic layer, the elasticity
The side that layer connects the connecting rod is inside, and the outside diameter of the groove is greater than inside diameter.
Preferably, the high-pressure flushing device is two, two high-pressure flushing devices project water jets under high pressure and intersect
To the drum-type grid respectively/be rinsed jointly.
Preferably, the piezoelectric blocks are made out of a piezoelectric material.
Preferably, the connecting rod is made of insulating material.
Preferably, being equipped with cone in the elastic layer, the cone needle point is described towards the elastic layer outside
The tail end of cone is connected with electric installation, and the side of the cone is not fixed with the elastic layer and connect.
Preferably, successively set is there are three piezoelectric ring from top to bottom on the outside of the cone, three piezoelectric rings are and institute
It states elastic layer to be fixedly connected, three piezoelectric rings do not contact with the cone, three piezoelectric rings not phase mutual connection
Touching.
Preferably, the cone is made of metal material.
The beneficial effects of the utility model are compared with the prior art：
1, a kind of sewage filter device of the utility model, can prevent the damage being struck by lightning in thunderstorm weather, mention
The high safety in utilization and high efficiency of sewage filter device；
2, a kind of sewage filter device of the utility model can prevent peripheral device from leaking electricity and electric breakdown phenomena occurs,
It ensure that the safety of sewage filter device；
3, a kind of sewage filter device of the utility model, structure is simple, practicability and high safety, low cost.
Detailed description of the invention
It, below will be to institute in embodiment description in order to illustrate more clearly of the technical solution in various embodiments of the utility model
Attached drawing to be used is needed to be briefly described.
Fig. 1 is a kind of working state schematic representation of sewage filter device in the embodiments of the present invention one；
Fig. 2 is sewage filter device filtration fraction main view sectional view in the embodiments of the present invention one；
When Fig. 3 (a) and Fig. 3 (b) is lightning protection device inoperative in the embodiments of the present invention one respectively and when work
State diagram；
Fig. 4 is the schematic diagram of lightning protection component in the embodiments of the present invention one；
Fig. 5 (a) and Fig. 5 (b) be respectively in the embodiments of the present invention one elastic layer and piezoelectric blocks in inoperative and
Connection schematic diagram when work；
Fig. 6 (a) and Fig. 6 (b) be respectively in the embodiments of the present invention two elastic layer and piezoelectric blocks in inoperative and
Connection schematic diagram when work；
Fig. 7 is the cross-sectional view of cone and piezoelectric ring in the embodiments of the present invention three；
Fig. 8 is the top view of cone and piezoelectric ring in the embodiments of the present invention three.
Digital representation in figure：
1- sewage filter device, 11- shell, 12- drum-type grid, 13- high-pressure flushing device, 14- refuse chute, 15- transmission
Pipeline, 16- screw lifting slurry, 17- compacting dehydration device, 18- discharge port, 19- driving device, 2 lightning protection devices, 21- elastic layer,
22- connecting rod, 23- groove, 24- piezoelectric blocks, 25- conductive layer, 26- cone, 27- electric installation, the first piezoelectric ring of 281-,
The second piezoelectric ring of 282-, 283- third piezoelectric ring, 3- support column, 4- sewage flow pipeline, the ground 41-.
Specific embodiment
Below in conjunction with attached drawing, the above and other technical features and advantages of the present invention are described in more detail.
Embodiment one
As shown in Figure 1, the sewage filter device of the utility model is at work, lower half portion is immersed in sewage flow pipeline
In 4, the top half of sewage filter device is on ground 41, and sewage filter device is fixedly mounted support column 3 at a slant
In sewage flow pipeline 4, sewage filter device carries out sewage water filtration operation to the sewage in sewage flow pipeline 4.This is practical
Novel sewage filter device is worked continuously for open type, the solid refuse isolated can be separated and is discharged in time, mechanical
Change degree is high.
As depicted in figs. 1 and 2, a kind of sewage filter device of the utility model includes：Shell 11, drum-type grid 12, height
Press flusher 13, refuse chute 14, transfer canal 15, screw lifting slurry 16, compacting dehydration device 17, discharge port 18, driving dress
Set 19, lightning protection device 2.
Drum-type grid 12 is cylindrical shape, and the side wall of drum is the grid of arc, and grid is the fixed sieve of size.Work as sewage
When flowing through drum-type grid 12, the solid refuse that grid can be greater than mesh size to size stop, so by solid refuse and
Water is separated, and is filtered effect to sewage.Drum-type grid 12 can choose the different grid of model according to field condition.Drum-type
Axis direction of the grid 12 under the drive of driving device 19 around drum-type grid 12 is rotated, and the rotation of drum-type grid 12 also can
It drives adherency and the solid refuse being suspended on drum-type grid 12 to be rotated, the apical lateral of drum-type grid 12 is provided with height
Flusher 13 is pressed, high-pressure flushing device 13 can emit water jets under high pressure and clean to drum-type grid 12, on drum-type grid 12
Solid refuse, which is rinsed, is detached from drum-type grid 12, and preferably, there are two high-pressure flushing devices 13 or multiple, can form intersection
Water jets under high pressure to drum-type grid 12 respectively/be rinsed simultaneously, flushing effect is more preferable, convenient for the efficient repetition of sewage-treatment plant
It uses.
Refuse chute 14 is mounted on the inside of drum-type grid 12, can receive the solid rubbish that high-pressure flushing device 13 rinses
The bottom end of rubbish, refuse chute 13 is equipped with multiple apopores, can separate solid refuse and flushing water, refuse chute 14 and transfer canal 15
It is connected, the tail end of transfer canal 15 is arranged in discharge port 18, and screw lifting slurry is equipped in refuse chute 14 and transfer canal 15
16, screw lifting slurry 16 is rotated under the drive of driving device 19, and the solid refuse in refuse chute 14 is promoted to discharging
At mouth 18, solid refuse is fallen at discharge port 18 carries out subsequent processing in garbage truck.
Compacting dehydration device 17 is mounted on the middle-end of transfer canal, and compacting dehydration device 17 is used for being promoted to consolidating herein
Body rubbish is further dehydrated, and high-pressure installation is arranged in compacting dehydration device 17, can will transport solid refuse so far into
Row squeezes, and excessive water is prevented to be discharged together with solid refuse.
Attachment device 15, compacting dehydration device 17, discharge port 18 and driving device 19 are mounted in shell 11, and shell 11 is
With the cuboid of the inclination installation of ground 41, there are five lightning protection device 2, shells for four side top ends of shell 11 and top surface installation
11 relative to ground formed pointed structures, thunderstorm weather or around leak electricity when, a large amount of charge concentrations are at equipment tip
Position simultaneously generates point discharge phenomenon, and lightning protection device 2 can be before lightning stroke or electrical breakdown in time by the tip position of equipment
Change and level off to spherical shape, prevent the generation of point discharge phenomenon, prevent lightning stroke or electric breakdown phenomena to equipment and sewage at
Reason factory causes damages.
Lightning protection device 2 includes：Elastic layer 21, connecting rod 22, groove 23, piezoelectric blocks 24, conductive layer 25, elastic layer 21 pass through
Connecting rod 22 is mounted on the outside of shell 11, and connecting rod 22, which is adopted, to be made from an insulative material, as shown in Fig. 3 (a), in normal condition
Under, elastic layer 21 shows flat state, and many places tip occurs in equipment at this time；As shown in Fig. 3 (b), when lightning stroke or electrical breakdown hair
Before life, the middle part of elastic layer 21 is heaved outward, by the change in shape of shell 11 and is leveled off to " spherical shape ", so that point discharge
The case where be eliminated, reduce by lightning stroke in danger.
As shown in Figure 4 and Figure 5, elastic layer 21 is disc, and planar, the tool of elastic layer 21 is presented when not there is accumulation
It is flexible, it can be squeezed by piezoelectric blocks 24 and heave outward, become arc-shaped；Groove 23 have it is multiple, multiple grooves 23 at
The mode of circle is evenly distributed on elastic layer 21, and groove 23 is cylindrical type, and the axis of groove 23 is vertical with the plane of elastic layer 21,
Piezoelectric blocks 24 with the exact matching of the shape of groove 23 are installed in groove 23, are fixedly connected between piezoelectric blocks 24 and groove 23,
The side of piezoelectric blocks 24 and the inner wall of groove 23 are seamless, and the elastic layer 21 can follow the variation of 24 shape of piezoelectric blocks and become
Change, the elastic layer 21 will not misplace with the piezoelectric blocks 24；The upper surface of elastic layer 21 is equipped with one layer of conductive layer 25,
The charge that elastic layer 21 is assembled can be transmitted to piezoelectric blocks 24 by conductive layer 25.Piezoelectric blocks 24 are embedded into elastic layer 21 by selection
In structure, can guarantee that the deformation energy band dynamic elasticity layer 21 of piezoelectric blocks bends, structure is simple, construction module replacement side
Just, easy to repair and replacement.
Piezoelectric blocks 24 are made of piezoelectric material, inverse piezoelectric effect can occur, when two plane charges of piezoelectric blocks 24
When amount increases, piezoelectric blocks 24 compress, and become flat piezoelectric blocks 24 to two sides extruded elastomeric layer 21, and make elastic layer 21 outward
Side bends.
Embodiment two
The difference between this embodiment and the first embodiment lies in as shown in Fig. 6 (a), when elastic layer 21 does not deform, groove
23 shape is circular platform type, and the outer openings diameter of 23 relative resilient layer 21 of groove is greater than inside opening diameter, piezoelectric blocks 24
Shape and the shape of groove 23 match, i.e. the shape of piezoelectric blocks 24 is also circular platform type；As shown in Fig. 6 (b), the pressure of circular platform type
For electric block 24 when axis direction compresses, 24 exterior portion of piezoelectric blocks is greater than inside to the degree that two sides are expanded, and presses at this time
Electric block 24 is greater than extruding of the inside to elastic layer 21 to the extruding of elastic layer 21 on the outside, and elastic layer 21 is heaved outward at this time
Degree it is bigger, surface more levels off to spherical shape, can more eliminate the point effect of shell.
Embodiment three
As shown in Figure 6 and Figure 7, on the basis of the sewage filter device of embodiment one, a circle is mounted in elastic layer 21
Cone 26, the needle point of cone 26 towards the outside of elastic layer 21, be close to but be not fixed with elastic layer 21 by the side of cone 26
Connection, when elastic layer 21 is bent due to the extruding of piezoelectric blocks 24, the elastic layer 21 around cone 26 is opened, bullet
Property layer 21 occur a round breach at cone 26, cone 26 protrudes from the surface of elastic layer 21 at this time, is equivalent to and is referring to
Positioning installs at tip, and the bottom end of cone 26 is provided with electric installation 27, and cone 26 can assemble 21 surface of elastic layer
Charge, and charge is sent out into equipment by electric installation 27, guarantees that equipment not will receive lightning stroke and the harm of electric shock.
Cone 26 is made of conductive materials such as metals, is able to bear higher voltage.
On the side wall of the corresponding elastic layer 21 in the outside of cone 26, successively ring set the first piezoelectric ring 281, the second piezoelectricity
Ring 282, third piezoelectric ring 283, three equal ring sets of piezoelectric ring are on cone 26, the fixed connection elastic layer of three piezoelectric rings
21 sides being open at cone 26, three piezoelectric rings do not contact with cone 26, and three piezoelectric rings do not contact with each other,
In being separately separated state.
When having lightning stroke and risk of shock, elastic layer 21 bends, and exposes cone 26, due to the first piezoelectric ring
281 are in identical charge layer with cone 26, and the first piezoelectric ring 281 is closer with the surface distance of elastic layer 21, the first pressure
Electric ring 281 can induce charge identical with cone 26；Second piezoelectric ring 282 is with third piezoelectric ring 283 due to apart from circular cone
Farther out, the second piezoelectric ring 282 can be induced due to the accumulation on cone 26 with third piezoelectric ring 283 and circular cone for body 26
Opposite charge on body 26, at this point, electrostatic force occurs for the first piezoelectric ring 281 and the second piezoelectric ring 282 and third piezoelectric ring 283,
Electrostatic force will place stretches so that elastic layer 21 splits, thus guarantee that splitting for elastic layer 21 is smooth curved surface out, it will not
There is new wedge angle, prevents the generation of point effect.
The above is only the preferred embodiment of the present invention, is merely illustrative for the utility model, and
It is unrestricted.Those skilled in the art understand that can be to it in the spirit and scope defined by the utility model claims
Many changes, modifications, and even equivalents are carried out, but all will fall within the protection scope of the utility model.
Claims (10)
1. a kind of sewage filter device, including：Shell, drum-type grid, high-pressure flushing device, refuse chute, transfer canal, spiral mention
Rise slurry, compacting dehydration device, discharge port, driving device, which is characterized in that the sewage filter device further includes lightning protection device；
The drum-type grid is cylindrical shape, and the drum-type grid is rotated about axis under the driving of the driving device；
The outside on drum-type grid top is arranged in the high-pressure flushing device, and the refuse chute is located at the drum-type grid
Inside, the transfer canal are connect with the refuse chute；
The screw lifting slurry is arranged in the transfer canal, and the discharge port is located at the tail end of the transfer canal, described
Compacting dehydration device is located at the middle-end of the transfer canal, and the screw lifting slurry is driven by the driving device；
The transfer canal, the compacting dehydration device, the driving device are built in the shell；
The lightning protection device is mounted on the outside of the shell by connecting rod, and the shell has multiple planes, the shell
Each plane is mounted on the lightning protection device；
The lightning protection device includes：Elastic layer, conductive layer, piezoelectric blocks, the piezoelectric blocks are built in the elastic layer, described to lead
Electric layer is laid on the outside of the elastic layer, and the conductive layer is fixedly connected with the piezoelectric blocks.
2. sewage filter device as described in claim 1, which is characterized in that the elastic layer is discoid, the elastic layer
Inside have multiple grooves, the piezoelectric blocks are matched with the groove, the piezoelectric blocks with the groove is seamless is fixedly connected.
3. sewage filter device as claimed in claim 2, which is characterized in that the groove is cylindrical type, the axis of the groove
Line is vertical with the plane of the elastic layer.
4. sewage filter device as claimed in claim 2, which is characterized in that the groove is circular platform type, the axis of the groove
Line is vertical with the plane of the elastic layer, and the side that the elastic layer connects the connecting rod is inside, the outside of the groove
Diameter is greater than inside diameter.
5. sewage filter device as described in claim 1, which is characterized in that the high-pressure flushing device is two, two institutes
State high-pressure flushing device project drum-type grid described in water jets under high pressure and cross-pair respectively/be rinsed jointly.
6. the sewage filter device as described in claim 1-4 is any, which is characterized in that the piezoelectric blocks are by piezoelectric material system
At.
7. sewage filter device as claimed in claim 6, which is characterized in that the connecting rod is made of insulating material.
8. sewage filter device as claimed in claim 7, which is characterized in that cone is installed in the elastic layer, it is described
Cone needle point is connected with electric installation, the side of the cone towards the elastic layer outside, the tail end of the cone
It is not fixed and connect with the elastic layer.
9. sewage filter device as claimed in claim 8, which is characterized in that be successively cased with from top to bottom on the outside of the cone
Three piezoelectric rings, three piezoelectric rings are fixedly connected with the elastic layer, three piezoelectric rings not with the circular cone
Body contact, three piezoelectric rings do not contact with each other.
10. sewage filter device as claimed in claim 8, which is characterized in that the cone is made of metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820303383.3U CN208115297U (en) | 2018-03-05 | 2018-03-05 | A kind of sewage filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820303383.3U CN208115297U (en) | 2018-03-05 | 2018-03-05 | A kind of sewage filter device |
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| Publication Number | Publication Date |
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| CN208115297U true CN208115297U (en) | 2018-11-20 |
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| CN201820303383.3U Active CN208115297U (en) | 2018-03-05 | 2018-03-05 | A kind of sewage filter device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113041684A (en) * | 2021-03-29 | 2021-06-29 | 内蒙古工业大学 | Chemical industry sewage solid-liquid separation equipment |
-
2018
- 2018-03-05 CN CN201820303383.3U patent/CN208115297U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113041684A (en) * | 2021-03-29 | 2021-06-29 | 内蒙古工业大学 | Chemical industry sewage solid-liquid separation equipment |
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