CN215692931U - Waste gas treatment device - Google Patents

Abstract

The embodiment of the application provides an exhaust treatment device, this exhaust treatment device includes condensing equipment and recovery unit, condensing equipment is connected with recovery unit, condensing equipment is used for treating the waste gas cooling, recovery unit is used for collecting the waste gas isolate after the cooling, recovery unit includes the collecting pipe, first collecting vessel and second collecting vessel, the collecting pipe includes first collection mouth and second collection mouth, the entrance point and the condensing equipment of collecting pipe are connected, first collection mouth department is provided with first collecting vessel, second collection mouth department is provided with the second collecting vessel. After the waste gas of power device input is cooled and condensed through the condensing device, the waste gas flows to the two collecting barrels of the recovery device to be recovered, so that usable cleaning agents in tail gas can be recovered as much as possible, the structure is simple, and the recovery efficiency is high.

Description

Waste gas treatment device

Technical Field

The application relates to the technical field of waste gas recovery, in particular to a waste gas treatment device.

Background

In industrial production, often use the cleaning machine to carry out spare part washing, strike the work piece surface and combine the chemical decontamination effect of cleaner through the strong mechanical shock power of ultrasonic wave osmotic power, wash comprehensively under the vacuum state, make work piece surface and blind hole, slit clean, need use a large amount of cleaners in the cleaning process. Hydrocarbon cleaners have numerous advantages: good cleaning performance, good compatibility, small evaporation loss, extremely low toxicity, complete volatilization, no environmental damage and the like, and is widely used.

At present, when some hydrocarbon cleaning machines carry out cleaning work, can discharge the waste gas that contains a large amount of cleaner steam, can cause the wasting of resources in directly discharging the atmosphere, waste gas has pungent smell, discharges and can cause the injury to the human body in the atmosphere, and cleaner steam is flammable explosive, mixes and discharges in waste gas and still can cause the conflagration danger.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aim at provides a waste gas treatment device, solves the problem that the direct emission atmosphere of cleaning machine waste gas causes a great deal of harm.

The embodiment of the application provides a waste gas treatment device, which comprises a condensing device and a recovery device, wherein the condensing device is used for cooling waste gas to be treated; a recovery unit connected to the condensing unit; the recovery device comprises: the collecting pipe, the first collecting barrel and the second collecting barrel; the inlet end of the collecting pipe is connected with the condensing device, and the collecting pipe comprises a first collecting port and a second collecting port; the first collecting barrel is arranged at the first collecting opening, and the second collecting barrel is arranged at the second collecting opening.

In the above-mentioned realization process, condensing equipment is connected with recovery unit, and condensing equipment is used for treating the waste gas cooling, and recovery unit is used for collecting the waste gas isolate after the cooling, carries out the cooling condensation back through condensing equipment to the waste gas of power device input, flows to two collecting vessels of recovery unit and retrieves to realize the secondary as far as possible and retrieve usable cleaner in the tail gas, simple structure, recovery efficiency is high.

In an optional embodiment, the exhaust gas treatment device further comprises a power device, and the power device comprises a first connection port and a second connection port, wherein the first connection port is used for receiving the exhaust gas to be treated, and the second connection port is used for outputting the exhaust gas to be treated to the condensation device.

In the implementation process, the power device can pump the waste gas discharged by the cleaning machine into the waste gas treatment device for condensation, temperature reduction and secondary recovery, so that the effect of immediate discharge and immediate treatment of the cleaning machine is realized.

In an alternative embodiment, a check valve is provided between the second connection port of the power plant and the condensing device.

In the implementation process, the check valve is arranged on the connecting channel between the power device and the waste gas treatment device, so that waste gas pumped into the condensing device by the power device can be prevented from flowing back to the power device, and the damage to the power device is avoided.

In an alternative embodiment, the condensing device comprises a condensing tank and a condensing pipe; the condensation pipe is arranged inside the condensation box; the condenser pipe comprises an air inlet and an air outlet, and the air outlet is connected with the inlet end of the collecting pipe.

In the above-mentioned realization process, condensing equipment is for containing the condenser pipe at the overall structure of condenser box inner space, the condenser pipe air inlet, the gas outlet communicates through external devices such as opening and recovery unit of condenser box wall, the condenser pipe is as waste gas passageway, substances such as condensate, comdenstion water are stored to the condenser box to can improve the waste gas and the comdenstion water interact's of flowing through the condenser pipe sufficiency, improve waste gas by the cooling, the effect of condensation.

In an optional embodiment, the upper end of the condensation tank is provided with a water outlet, and the lower end of the condensation tank is provided with a water inlet.

In the above-mentioned realization process, materials such as comdenstion water get into through the condenser box lower extreme, and the condenser box upper end is gone out, has fully played the refrigerated effect to the suction waste gas cooling, and simultaneously, the following intaking can guarantee to be full of water in the pipe, and such cooling effect is relatively good for the difference in temperature can not be too big about the condenser pipe.

In an alternative embodiment, the condenser tube is any one of an S-shaped condenser tube, a spiral condenser tube, a serpentine condenser tube, and a spherical condenser tube.

In the implementation process, the shape of the condensation pipe can be a combination of a snake shape, an S shape, a spiral shape and a plurality of spherical shapes, and the condensation pipe can play a role in buffering the waste gas flow, so that the effect of full interaction between the waste gas flow and substances such as condensed water is ensured.

In an alternative embodiment, the first collection opening is located at a lower height than the second collection opening.

In the above-mentioned realization process, waste gas flows through condensing equipment cooling condensation back, separates for cleaning solvent and air, then flows to recovery unit together, and the first export height of recovery unit's collecting pipe is lower than the second export, because the action of gravity, and then makes the most cleaning solvent of separation deposit directly flow into the first collecting vessel in first exit and retrieve.

In an alternative embodiment, the collecting pipe has any one of a U-shape, a V-shape, and a circular arc shape.

In the implementation process, the collecting pipe can be a U-shaped, V-shaped or arc-shaped collecting pipe, the air flow separated into the cleaning solvent and the air flows to the collecting pipe, and the cleaning solvent liquid is deposited at the low concave part of the pipe, so that the air flow buffering and the cleaning solvent liquid collecting are realized.

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in more detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of an exhaust treatment device according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of another exhaust treatment device provided in an embodiment of the present application;

FIG. 3 is a schematic structural diagram of another exhaust treatment device provided in an embodiment of the present application;

fig. 4 is a schematic structural diagram of another exhaust gas treatment device according to an embodiment of the present disclosure.

Icon: 100-a condensing unit; 110-a condenser tube; 111-an air inlet; 112-air outlet; 120-a condenser box; 121-a water inlet; 122-water outlet; 200-a recovery unit; 210-a collection tube; 211-an inlet end; 212-a first collection port; 213-a second collection port; 214-a first tube; 215-a second tube; 220-a first collection bucket; 230-a second collection bucket; 300-a power plant; 310 — a first connection port; 320-a second connection port; 330-check valve.

Detailed Description

The technical solution in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used for distinguishing the description only, and are not to be construed as indicating or implying any such actual relationship or order between such entities or operations. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", and the like refer to the orientation or positional relationship based on the drawings, or the orientation or positional relationship that the utility model product usually visits when in use, and are only for convenience of describing and simplifying the present application, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

Throughout the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an exhaust gas treatment device according to an embodiment of the present disclosure. The exhaust gas treatment device includes a condensing unit 100 and a recovery unit 200.

The condensing unit 100 is connected to the recovery unit 200.

As shown in fig. 1, the condensing unit 100 and the recovering unit 200 may be connected by a pipe. For example, the condensing device 100 and the recycling device 200 may be connected by a fixed connection, a detachable connection, and an integral connection, so that the separated gas stream condensed by the condensing device 100 can be guided into the recycling device 200 for collection.

The recycling apparatus 200 includes a collecting pipe 210, a first collecting barrel 220 and a second collecting barrel 230, the collecting pipe 210 has an inlet end 211, a first collecting port 212 and a second collecting port 213, the inlet end 211 of the collecting pipe 210 is connected with the condensing apparatus 100, the first collecting barrel 220 is disposed at the first collecting port 212 of the collecting pipe 210, and the second collecting barrel 230 is disposed at the second collecting port 213 of the collecting pipe 210.

The first collection barrel 220 is disposed at the first collection port 212, and the first collection barrel 220 is provided with an opening for receiving the first-stage collection flowing out of the first collection port 212. The first stage collection can include a liquid material, and the first stage collection can also include a gas.

As shown in fig. 1, a first collection bucket 220 may be placed below first collection port 212. Illustratively, the opening of the first collection bucket 220 may be larger than the first collection port 212.

Alternatively, the first collecting barrel 220 may also be connected to the first collecting port 212, i.e. the opening of the first collecting barrel 220 is sleeved on the first collecting port 212. Illustratively, the shape of the opening of the first collection barrel 220 conforms to the shape of the first collection port 212.

The second collecting barrel 230 is disposed at the second collecting port 213, and the second collecting barrel 230 is provided with an opening for receiving the second-stage collected substance flowing out of the second collecting port 213. The second stage collection can include a gas.

Illustratively, the condensing device 100 receives externally input exhaust gas, and after cooling, separates the exhaust gas into air and cleaning solvent droplets, and as the input external exhaust gas is more and more, the cleaning solvent droplets will be deposited more and more, and finally the cleaning solvent droplets will be almost completely flushed into the recovery device 200 by the air flow; the recycling device 200 is used for collecting waste gas separated substances after cooling, specifically, after the input waste gas is cooled and condensed, the waste gas enters the collecting pipe 210 through the inlet end 211 of the collecting pipe 210 of the recycling device 200, and firstly reaches the first collecting port 212 of the collecting pipe 210, most of cleaning solvent droplets are recycled by the first collecting barrel 220 at the first collecting port 212, and the rest of cleaning solvent droplets are recycled by the second collecting barrel 230 at the second collecting port 213, so that the purpose of recycling available cleaning agents in the tail gas as much as possible is realized, the structure is simple, and the recycling efficiency is high.

Referring to fig. 2, fig. 2 is a schematic structural diagram of another exhaust gas treatment device according to an embodiment of the present disclosure. The exhaust gas treatment device further comprises a power device 300, wherein the power device 300 comprises a first connecting port 310 and a second connecting port 320, the first connecting port 310 is used for receiving the exhaust gas to be treated discharged by the cleaning machine, and the second connecting port 320 is used for outputting the exhaust gas to be treated to the condensing device 100.

Illustratively, the condensing device 100 receives the exhaust gas input by the power device 300, the power device 300 may be any device that converts energy of other forms into mechanical energy and can provide a power source, the power device 300 may pump the exhaust gas discharged by the cleaning machine into the condensing device 100 to condense and cool, and separate the exhaust gas into air and cleaning solvent droplets, and as the input external exhaust gas is more and more, the cleaning solvent droplets will deposit more and more, and finally the cleaning solvent droplets will be almost completely flushed into the recycling device 200 by the air flow to be recycled for the second time, so that the effect of immediate discharge and immediate treatment of the cleaning machine is achieved.

Optionally, the exhaust gas treatment device further includes a check valve 330 disposed between the second connection port 320 of the power device 300 and the condensation device 100.

Illustratively, the check valve 330 is disposed in the connection channel between the second connection port 320 of the power device 300 and the exhaust gas treatment device, and the check valve 330 can prevent the exhaust gas pumped into the condensation device 100 by the power device 300 from flowing back to the power device 300, which may damage the power device 300, and on the other hand, allow the air flow to flow into the recovery device 200 just along the air outlet 112 of the condensation pipe 110 for collection.

Referring to fig. 2, the condensing unit 100 specifically includes a condensing tube 110 and a condensing box 120; the condensation duct 110 is installed inside the condensation tank 120; the condensation duct 110 includes an air inlet 111 and an air outlet 112, and the air outlet 112 is connected to an inlet end 211 of the collection duct 210.

Illustratively, the condensation device 100 is an integral structure that the condensation pipe 110 is contained in the internal space of the condensation tank 120, the air inlet 111 and the air outlet 112 of the condensation pipe 110 are communicated with the recovery device 200, the power device 300 and other external devices through the opening of the wall of the condensation tank 120, the air inlet 111 is connected with the second connecting port 320 of the power device 300, the condensation pipe 110 is used as an exhaust gas channel, the condensation tank 120 stores condensate, condensed water and other substances, so that exhaust gas flowing through the condensation pipe 110 can interact with the condensed water, the temperature reduction and cooling of the exhaust gas are realized, and a cleaning solvent to be recovered and utilized is separated.

The upper end of the condensation tank 120 is provided with a water outlet 122, and the lower end is provided with a water inlet 121.

Exemplarily, the entering of material such as comdenstion water through condenser box 120 lower extreme water inlet 121, condenser box 120 upper end delivery port 122 goes out, because the exhaust gas temperature of the 320 aspirations of power device 300 second connector is higher, about 115 ℃, waste gas and comdenstion water effect are heated, the aquatic can produce the difference in temperature, water will flow, hot water up flows, cold water down flows, water will circulate, fully played the refrigerated effect of suction exhaust gas cooling, and simultaneously, condenser box 120 lower extreme water inlet 121 intakes and can guarantee to fill water in condenser pipe 110, such cooling effect is relatively good, make the difference in temperature can not be too big about condenser pipe 110.

The condensation duct 110 is any one of an S-shaped condensation duct 110, a spiral condensation duct 110, a serpentine condensation duct 110, and a spherical condensation duct 110.

Illustratively, waste gas discharged by the cleaning machine enters the air inlet 111 of the condensation pipe 110 through the second connecting port 320 to be condensed and cooled, the shape of the condensation pipe 110 can be a combination of a snake shape, an S shape, a spiral shape and a plurality of spherical shapes, after the waste gas turns for a plurality of times, the waste gas is equivalently buffered for a plurality of times, the speed of the air flow is greatly reduced, and therefore the waste gas flow can be fully interacted with substances such as condensed water.

Referring to fig. 2, the collecting pipe 210 includes a first collecting port 212 and a second collecting port 213, and the first collecting port 212 is located at a lower height than the second collecting port 213.

Illustratively, after the exhaust gas passes through the condensing device 100 to be cooled and condensed, the exhaust gas is separated into the cleaning solvent and air, and then the cleaning solvent and the air flow together to the recycling device 200, the first collection port 212 of the collection pipe 210 of the recycling device 200 is lower than the second collection port 213, and due to the gravity, most of the cleaning solvent deposited by separation directly flows into the first collection barrel 220 at the first collection port 212 to be recycled.

The collecting pipe 210 of the exhaust gas treatment device has any one of a U-shaped, V-shaped, and arc-shaped configuration.

The collecting pipe 210 in the exhaust gas treatment device comprises a first pipe 214 and a second pipe 215, wherein one end of the first pipe 214 is used as an inlet end 211 of the collecting pipe 210 and is connected with the condensation device 100, the two ends of the first pipe 214 are used as a first collecting port 212 of the collecting pipe 210, the three ends of the first pipe 214 are connected with one end of the second pipe 215, and the two ends of the second pipe 215 are used as a second collecting port 213 of the collecting pipe 210. The first pipe 214 may have any one of a U-shape, a V-shape, and a circular arc shape.

As shown in fig. 3, the first tube 214 has a V-shaped configuration.

After the exhaust gas is condensed by the condensing device 100, the airflow separated into the cleaning solvent and the air flows from the air outlet 112 of the condensing pipe 110 to the first pipe 214 through one end of the first pipe 214, the airflow is collected at two ends of the V-shaped first pipe 214, namely, the first collecting port 212, so that the airflow buffering is realized, meanwhile, the first collecting barrel 220 receives the cleaning solvent liquid flowing out of the first collecting port 212, and the remaining airflow flows to the second pipe 215 through the three ends of the first pipe 214 and is collected at two ends of the second pipe 215, namely, the second collecting port 213.

As shown in fig. 4, the first pipe 214 has a circular arc shape.

Illustratively, after the exhaust gas is condensed by the condensing device 100, the gas flow separated into the cleaning solvent and the air flows from the air outlet 112 of the condensing pipe 110 to the first pipe 214 through one end of the first pipe 214, the gas flow is collected at two ends of the arc-shaped first pipe 214, i.e. the first collecting port 212, so as to realize gas flow buffering, meanwhile, the first collecting barrel 220 receives the cleaning solvent liquid flowing out from the first collecting port 212, and the remaining gas flow flows to the second pipe 215 through three ends of the first pipe 214, and is collected at two ends of the second pipe 215, i.e. the second collecting port 213.

To sum up, the embodiment of the present application provides an exhaust treatment device, this exhaust treatment device includes condensing equipment 100 and recovery unit 200, condensing equipment 100 is connected with recovery unit 200, condensing equipment 100 is used for cooling the exhaust gas of treating, recovery unit 200 is used for collecting the waste gas isolate after the cooling, recovery unit 200 includes collecting pipe 210, first collecting vessel 220 and second collecting vessel 230, collecting pipe 210 includes first collection mouth 212 and second collection mouth 213, collecting pipe 210's entrance point 211 is connected with condensing equipment 100, first collection mouth 212 department is provided with first collecting vessel 220, second collection mouth 213 department is provided with second collecting vessel 230. After the waste gas that inputs power device 300 through condensing equipment 100 cools down the condensation, flow to two collecting vessel of recovery unit 200 and retrieve to realize the secondary as far as possible and retrieve usable cleaner in the tail gas, simple structure, recovery efficiency is high.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (8)

1. An exhaust gas treatment device, comprising:

the condensing device is used for cooling the waste gas to be treated;

a recovery unit connected to the condensing unit;

the recovery device comprises: the collecting pipe, the first collecting barrel and the second collecting barrel;

the inlet end of the collecting pipe is connected with the condensing device, and the collecting pipe comprises a first collecting port and a second collecting port;

the first collecting barrel is arranged at the first collecting opening, and the second collecting barrel is arranged at the second collecting opening.

2. The exhaust treatment device of claim 1, further comprising:

the power device comprises a first connecting port and a second connecting port, the first connecting port is used for receiving waste gas to be treated, and the second connecting port is used for outputting the waste gas to be treated to the condensing device.

3. The exhaust gas treatment device according to claim 2, comprising:

and the check valve is arranged between the second connecting port of the power device and the condensing device.

4. The exhaust gas treatment device of claim 1, wherein the condensing device comprises: a condenser box and a condenser pipe;

the condensation pipe is arranged inside the condensation box;

the condenser pipe comprises an air inlet and an air outlet, and the air outlet is connected with the inlet end of the collecting pipe.

5. The exhaust gas treatment device of claim 4, wherein the condenser tank has a water outlet at an upper end and a water inlet at a lower end.

6. The exhaust gas treatment device according to claim 4, wherein the condenser pipe is any one of an S-shaped condenser pipe, a spiral-shaped condenser pipe, a serpentine-shaped condenser pipe and a spherical condenser pipe.

7. The exhaust treatment device of claim 1, wherein the first collection port is positioned at a lower elevation than the second collection port.

8. The exhaust gas treatment device according to claim 1, wherein the collecting pipe has any one of a U-shape, a V-shape, and a circular arc shape.

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