CN217548607U

CN217548607U - Supply and recovery device

Info

Publication number: CN217548607U
Application number: CN202221514858.6U
Authority: CN
Inventors: 刘研; 王春林; 纪登才
Original assignee: Hangzhou Mall Technology Co ltd
Current assignee: Hangzhou Mall Technology Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-10-11
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a supply with recovery unit. The device is including the air compressor machine that connects gradually, liquid reserve tank and disinfection groove, disinfection tank bottom portion is higher than the liquid reserve tank top, the liquid reserve tank is provided with the antiseptic solution runner pipe, trachea interface and antiseptic solution interface, antiseptic solution runner pipe one end sets up the low liquid level department in the liquid reserve tank, the other end communicates to the bottom of disinfection groove through antiseptic solution interface and first ooff valve, be provided with the air inlet pipeline between air compressor machine and the trachea interface, be provided with the three-way valve on the air inlet pipeline, the second interface and the third interface of three-way valve communicate with the end of giving vent to anger of trachea interface and air compressor machine respectively, first interface connection has the exhaust pipe. The device finishes the supply of the disinfectant under the driving of the air compressor, so that the disinfectant is contained in the disinfection tank only when the disinfection is needed, and the harmful gas discharged to the environment by the disinfectant in the disinfection tank when the disinfection is not needed is avoided; in addition, the air compressor does not contact disinfectant or harmful gas, the service life is long, and the maintenance cost is reduced.

Description

Supply recovery unit

Technical Field

The utility model relates to a disinfection technical processing field especially relates to a supply with recovery unit.

Background

Medical instruments need to be disinfected after being cleaned, and disinfection methods can be classified into damp-heat disinfection (high temperature) and chemical disinfection. The chemical disinfection step is that proper disinfectant is poured into the disinfection tank according to the capacity of the disinfection tank, instruments to be disinfected are placed into the disinfection tank, and disinfection can be completed after soaking for a certain time (the time specified in the specification of the disinfectant). According to the existing disinfection standard, the disinfectant which does not reach the service life can be reused, for example, stored in a disinfection tank for continuous use until the disinfectant is discharged after reaching the service life. At present, the disinfection solution commonly used in medical institutions is peracetic acid, o-phthalaldehyde, glutaraldehyde and the like, and the disinfection solution can emit pungent taste and cause harm to human bodies. When used according to the above disinfection standards, the disinfection solution stored in the disinfection tank is likely to generate a large amount of harmful gas.

In the prior art, a supply-recovery mode is adopted, disinfectant in a disinfection tank is recovered into a liquid storage tank when disinfection is not performed, instruments are placed into the disinfection tank firstly during disinfection, the disinfection tank is sealed to a certain degree, then the disinfectant stored in the liquid storage tank is supplied into the disinfection tank for disinfection, and the disinfectant is recovered into the liquid storage tank or discharged after a disinfection step is completed. However, since the disinfecting liquid is corrosive, a liquid pump used for injecting the disinfecting liquid is easily corroded, and the service life of the supplying and recovering device is short, so that the device needs to be replaced or maintained at a later stage with a large maintenance cost.

Based on the above, there is a need for a supply and recovery device that can prevent harmful gas generated from a disinfectant in a disinfection tank from harming human body when disinfection is not performed, and has a long service life and a low maintenance cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supply with recovery unit can enough prevent that the harmful gas that the antiseptic solution in the disinfection groove produced from harms the human body to the maintenance cost is low, long service life.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a supply with recovery unit, includes air compressor machine, liquid reserve tank and the disinfection groove that connects gradually, wherein: the bottom of the disinfection tank is higher than the top of the liquid storage tank; the liquid storage box comprises an air pipe interface, a disinfectant interface and a disinfectant circulating pipe, the air pipe interface is arranged at the top of the liquid storage box, one end of the disinfectant circulating pipe is arranged at the low liquid level of the liquid storage box, and the other end of the disinfectant circulating pipe is communicated with the disinfectant interface; an air inlet pipeline is arranged between the air outlet end of the air compressor and the air pipe connector, a three-way valve is arranged on the air inlet pipeline, a second connector and a third connector of the three-way valve are respectively communicated with the air pipe connector and the air outlet end of the air compressor, and a first connector of the three-way valve is connected with an exhaust pipeline; the bottom of the disinfection tank is communicated with the disinfection liquid interface to form a disinfection liquid circulation pipeline, and a first switch valve is arranged on the disinfection liquid circulation pipeline.

Optionally, the supply and recovery device further includes a liquid discharge pipe, a liquid inlet end of the liquid discharge pipe is communicated with the disinfectant liquid flow pipeline between the disinfectant tank and the first on-off valve, and a second on-off valve is disposed on the liquid discharge pipe.

Optionally, the first switch valve and the second switch valve are both configured to be normally closed when de-energized.

Optionally, the three-way valve comprises a two-position three-way valve configured to communicate the first port with the second port when de-energized and to communicate the second port with the third port when energized.

Optionally, a liquid level sensor is disposed in the liquid storage tank.

Optionally, the exhaust line is provided with an air filter.

Optionally, a gas processor is disposed on the gas inlet pipeline between the gas outlet end of the air compressor and the three-way valve.

Optionally, the gas processor comprises a dryer and/or an oil mist separator.

Optionally, the gas processor comprises a pressure regulating valve.

Optionally, the nominal volume of the reservoir is greater than the nominal volume of the disinfection tank.

The utility model provides a supply with recovery unit's beneficial effect lies in: the supply and recovery device utilizes the liquid storage function of the liquid storage tank to complete the supply of the disinfectant under the drive of the air compressor, so that the disinfectant is contained in the disinfectant tank only when the disinfection is needed, and the disinfectant tank is in a sealed state at the moment, thereby avoiding the situation that the disinfectant in the disinfectant tank discharges gases harmful to human bodies into the air when the disinfection is not carried out; and, during supplying with, through using compressed air to impress the antiseptic solution into the disinfection groove as power, avoid harmful gas to get into the air compressor machine through setting up exhaust pipe during the recovery, compare in conventional liquid pump direct contact and supply with the antiseptic solution, should supply with recovery unit and have higher tolerance to the corrosivity of antiseptic solution, stability is higher, long service life has reduced the later maintenance cost.

Drawings

Fig. 1 is a schematic supply diagram of a supply and recovery device provided by the present invention;

FIG. 2 is a schematic diagram of the recycling of the supply recycling apparatus provided by the present invention;

FIG. 3 is a schematic discharge view of a feed recovery device provided by the present invention;

fig. 4 is a schematic structural view of a gas processor of the supply and recovery device according to the present invention.

In the figure:

1. an air compressor; 2. a liquid storage tank; 201. a tracheal tube interface; 202. a disinfectant interface; 203. a disinfectant solution circulating pipe; 204. a liquid level sensor; 3. a disinfection tank; 4. a three-way valve; 401. a first interface; 402. a second interface; 403. a third interface; 5. an exhaust line; 6. an air filter; 7. a first on-off valve; 8. a liquid discharge pipe; 9. a second on-off valve; 10. an oil mist separator; 1002. a condensed water storage cup; 11. a pressure regulating valve; 1101. a pressure regulating valve knob; 1102. a pressure gauge; 12. an air intake line; 13. a disinfectant liquid circulation pipeline.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection or a detachable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The following describes a supply recovery device and a supply recovery method according to the present invention with reference to fig. 1 to 4. This supply with recovery unit is used for supplying with and retrieves antiseptic solution, including the air compressor machine 1, liquid reserve tank 2 and the disinfection groove 3 that connect gradually, compare prior art and can prevent better that the produced harmful gas of antiseptic solution harms the human body when not disinfecting.

Specifically, as shown in fig. 1, the bottom of the sterilizing bath 3 is higher than the top of the reservoir 2. Optionally, a sealing cover (not shown) or a suction fan (not shown) is disposed in the sterilization tank 3, so as to further prevent the harmful gas from directly diffusing from the sterilization tank 3 during use.

Liquid reserve tank 2 includes trachea interface 201, antiseptic solution interface 202 and antiseptic solution runner pipe 203, and trachea interface 201 sets up at the top of liquid reserve tank 2, and the one end setting of antiseptic solution runner pipe 203 is in the low liquid level department of liquid reserve tank 2, and the other end intercommunication antiseptic solution interface 202 of antiseptic solution runner pipe 203. Optionally, as shown in fig. 1, in the present embodiment, the volume of the liquid storage tank 2 is larger than the available volume of the disinfection tank 3, so as to ensure that all the disinfection liquid can be recovered into the liquid storage tank 2. Antiseptic solution interface 202 can set up at the top of liquid reserve tank 2, also can set up on the lateral wall of liquid reserve tank 2, and in this embodiment, antiseptic solution interface 202 can set up at the top of liquid reserve tank 2 to set up with trachea interface 201 interval.

As shown in fig. 1, an air inlet pipeline 12 is disposed between an air outlet end of the air compressor 1 and the air pipe connector 201, a three-way valve 4 is disposed on the air inlet pipeline 12, a second connector 402 and a third connector 403 of the three-way valve 4 are respectively communicated with the air pipe connector 201 and the air outlet end of the air compressor 1, and a first connector 401 of the three-way valve 4 is connected with an exhaust pipeline 5. The three-way valve 4 can be used for controlling the on-off of the air inlet pipeline 12 and the exhaust pipeline 5, compressed air can be filled into the liquid storage tank 2 through the air inlet pipeline 12 by controlling different interfaces in the three-way valve 4, exhaust through the exhaust pipeline 5 is realized, and harmful gas is prevented from entering the air compressor 1. Alternatively, in the present embodiment, the air intake end of the air compressor 1 is provided with a muffler, which can reduce noise during air suction.

The bottom of disinfection groove 3 passes through antiseptic solution circulation pipeline 13 with antiseptic solution interface 202 intercommunication, is provided with first ooff valve 7 on the antiseptic solution circulation pipeline 13, opens first ooff valve 7 then the antiseptic solution can flow between liquid reserve tank 2 and disinfection groove 3. Alternatively, the first switching valve 7 is a solenoid valve.

When the disinfectant disinfection device is used, illustratively, the air compressor 1 generates compressed air, when the second interface 402 and the third interface 403 of the three-way valve 4 are in a communicated state, the compressed air enters the liquid storage tank 2 through the air inlet pipeline 12 and increases the internal pressure of the liquid storage tank 2, after the pressure in the liquid storage tank 2 is increased, the disinfectant is driven by the pressure, enters the pipe orifice of the disinfectant flowing pipe 203 at a low liquid level, and enters the disinfectant tank 3 along the disinfectant flowing pipeline 13 under the pushing of the pressure, so that the effect of supplying the disinfectant without a pump is achieved. And when the antiseptic solution that holds in the disinfection groove 3 need be arranged to the greatest extent, control three-way valve 4's first interface 401 and second interface 402 intercommunication for exhaust pipe 5 switches on, and pressure release in the liquid reserve tank 2, the antiseptic solution that holds in the disinfection groove 3 has reached the effect of no pump recovery antiseptic solution along above-mentioned antiseptic solution circulation pipeline 13 backward flow to the liquid reserve tank 2 under the effect of gravity.

The supply and recovery device utilizes the liquid storage function of the liquid storage tank 2, supplies disinfectant under the drive of the air compressor 1, and recovers the disinfectant under the action of gravity, so that the disinfectant is contained in the disinfection tank 3 only when the disinfection is needed, and the disinfection tank 3 is in a sealed state at the moment, thereby avoiding the disinfectant in the disinfection tank 3 from discharging harmful gas to the human body into the air; and, during supplying with through using compressed air to impress the antiseptic solution into disinfection groove 3 as power, avoid harmful gas to get into air compressor machine 1 through setting up exhaust pipe 5 during the recovery, compare in conventional liquid pump direct contact and supply with the antiseptic solution, should supply with recovery unit and have higher tolerance to the corrosivity of antiseptic solution, stability is higher, long service life has reduced the later maintenance cost.

Further, the supply and recovery device further includes a drain pipe 8. As shown in fig. 3, the liquid inlet end of the liquid discharge pipe 8 is connected to the disinfectant liquid flow line 13, the connection point is located between the disinfectant tank 3 and the first on-off valve 7, and the liquid discharge pipe 8 is provided with a second on-off valve 9. Optionally, in this embodiment, the liquid outlet end of the liquid discharge pipe 8 is communicated with a sewer, and the disinfectant can be directly discharged into the sewer after the second switch valve 9 is opened. Of course, in some other embodiments, the outlet end of the drain pipe 8 may also be connected to other devices, such as a filtering device, which is not specifically limited in the present invention. Alternatively, the second on-off valve 9 is a solenoid valve.

Optionally, an air filter 6 is further disposed in the exhaust pipeline 5. As shown in fig. 2, when the disinfectant contained in the disinfectant tank 3 flows back into the liquid storage tank 2 along the disinfectant circulation line 13 under the action of gravity, the harmful gas in the liquid storage tank 2 is discharged from the exhaust line 5, and in consideration of the fact that it is not desirable to directly discharge corrosive or irritant harmful gas into the environment, especially when the exhaust line 5 is installed indoors, the possibility of injuring human body is caused by directly discharging the harmful gas, the air filter 6 is provided to remove the harmful gas, thereby further reducing the harm to human body when the disinfectant is recovered.

Further, a gas processor is arranged on the gas inlet pipeline 12 between the gas outlet end of the air compressor 1 and the three-way valve 4. Alternatively, as shown in fig. 2 and 4, in the present embodiment, the gas processor includes a dryer, an oil mist separator 10, or a pressure regulating valve 11. The dryer or the oil mist separator 10 can absorb and filter moisture or oil mist generated or released by the air compressor 1 during air compression, so as to prevent disinfectant in the liquid storage tank 2 from being diluted or polluted to influence the disinfection effect; the pressure regulating valve 11 can control the pressure in the air inlet line 125, and by regulating the pressure, the operator can conveniently adjust the supply speed of the disinfectant. Further, as shown in fig. 4, the oil mist separator 10 includes a condensed water storage cup 1002, which facilitates handling of the collected condensed water by the operator; the pressure regulating valve 11 comprises a pressure regulating valve knob 1101 and a pressure gauge 1102, which facilitate a more intuitive detection and adjustment of the pressure in the air inlet line 125 by an operator, and thus the speed at which the sanitizing liquid is supplied to the sanitizing tank 3.

Optionally, in any of the above embodiments, as shown in fig. 3, a liquid level sensor 204 is disposed in the liquid storage tank 2, and the liquid level sensor 204 can detect the level of the disinfecting liquid in the liquid storage tank 2, so as to facilitate an operator to operate the supply and recovery device according to the amount of the disinfecting liquid in the liquid storage tank 2. Illustratively, the level sensor 204 is a stainless steel level switch that is resistant to the corrosive nature of the disinfecting solution.

Further, in some embodiments, the first switch valve 7, the second switch valve 9 and the three-way valve 4 are made of stainless steel valve cores or other corrosion-resistant materials, and all connecting pipelines are made of PE materials, so that the later maintenance cost is reduced.

Optionally, in any of the above embodiments, the first switch valve 7 and the second switch valve 9 are normally closed solenoid valves, and the three-way valve 4 is a normally closed three-way solenoid valve with the third port 403, so as to prevent the air compressor 1 from being in an energy-consuming working state at any time, and prevent impurities from polluting the liquid storage tank 2 through the liquid discharge pipe 8. Illustratively, in this embodiment, the three-way valve 4 is a two-position three-way valve, the third interface 403 in the three-way valve 4 is normally closed, the first interface 401 and the second interface 402 are normally open, and the two-position three-way valve is low in price and convenient to purchase.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a supply recovery unit, its characterized in that includes air compressor machine (1), liquid reserve tank (2) and disinfection groove (3) that connect gradually, wherein:

the bottom of the disinfection tank (3) is higher than the top of the liquid storage tank (2);

the liquid storage box (2) comprises an air pipe interface (201), a disinfectant interface (202) and a disinfectant flow pipe (203), the air pipe interface (201) is arranged at the top of the liquid storage box (2), one end of the disinfectant flow pipe (203) is arranged at the low liquid level of the liquid storage box (2), and the other end of the disinfectant flow pipe (203) is communicated with the disinfectant interface (202);

an air inlet pipeline (12) is arranged between the air outlet end of the air compressor (1) and the air pipe connector (201), a three-way valve (4) is arranged on the air inlet pipeline (12), a second connector (402) and a third connector (403) of the three-way valve (4) are respectively communicated with the air pipe connector (201) and the air outlet end of the air compressor (1), and a first connector (401) of the three-way valve (4) is connected with an exhaust pipeline (5);

the bottom of the disinfection tank (3) is communicated with the disinfection liquid interface (202) to form a disinfection liquid circulation pipeline (13), and a first switch valve (7) is arranged on the disinfection liquid circulation pipeline (13).

2. The feed recovery device according to claim 1, characterized in that it further comprises a drain pipe (8), the inlet end of said drain pipe (8) is connected to said sterilizing liquid flow line (13) between said sterilizing tank (3) and said first on-off valve (7), and a second on-off valve (9) is arranged on said drain pipe (8).

3. The feed recovery device according to claim 2, characterized in that the first switch valve (7) and the second switch valve (9) are each configured to be normally closed when de-energized.

4. The feed recovery device according to claim 1, wherein the three-way valve (4) comprises a two-position three-way valve configured to communicate the first port (401) with the second port (402) when de-energized and to communicate the second port (402) with the third port (403) when energized.

5. The feed recovery device according to claim 1, characterized in that a level sensor (204) is arranged in the tank (2).

6. Feed recovery device according to claim 1, characterised in that the exhaust line (5) is provided with an air filter (6).

7. Feed recovery device according to claim 1, characterized in that a gas processor is arranged on the inlet line (12) between the outlet end of the air compressor (1) and the three-way valve (4).

8. The feed recovery device according to claim 7, characterised in that the gas processor comprises a dryer and/or an oil mist separator (10).

9. The feed recovery device according to claim 7, characterized in that the gas processor comprises a pressure regulating valve (11).

10. The feed recovery device according to any of claims 1 to 9, characterized in that the nominal volume of the tank (2) is greater than the nominal volume of the tank (3).