CN221196998U - VOC gas collection device - Google Patents
VOC gas collection device Download PDFInfo
- Publication number
- CN221196998U CN221196998U CN202322988120.4U CN202322988120U CN221196998U CN 221196998 U CN221196998 U CN 221196998U CN 202322988120 U CN202322988120 U CN 202322988120U CN 221196998 U CN221196998 U CN 221196998U
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- Prior art keywords
- gas
- storage tank
- box body
- communicated
- vacuum pump
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- 239000007788 liquid Substances 0.000 claims abstract description 65
- 238000003860 storage Methods 0.000 claims abstract description 55
- 238000000926 separation method Methods 0.000 claims abstract description 20
- 230000005855 radiation Effects 0.000 claims description 10
- 238000006477 desulfuration reaction Methods 0.000 claims description 5
- 230000023556 desulfurization Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 31
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 238000011084 recovery Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 68
- 238000001816 cooling Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a VOC gas collection device, which comprises a box body, a gas phase collection port and a vacuum pump; the box body is internally provided with a compressor, a condenser, a gas-liquid separation tank, a gas storage tank and a liquid storage tank; the gas phase collecting port is communicated with the inlet of the vacuum pump through a hose; the outlet of the vacuum pump is sequentially communicated with the inlets of the compressor, the condenser and the gas-liquid separation tank through pipelines, and the gas outlet of the gas-liquid separation tank is communicated with the gas storage tank through a pipeline; the liquid outlet of the gas-liquid separation tank is communicated with the liquid storage tank through a pipeline; the pipelines are all provided with check valves, VOC gas liquefaction recovery is realized through the compressor and the condenser, and no waste zero emission in the VOC gas collection process is achieved. A heat dissipation cylinder and a heat dissipation fan are arranged outside the box body; a filter screen is arranged in the heat dissipation barrel, and the heat dissipation fan is used for pumping out gas in the box body to cool, so that the aim of cleaning attachments of the filter screen is fulfilled.
Description
Technical Field
The utility model relates to the technical field of gas recovery, in particular to a VOC gas collection device.
Background
At present, environmental protection requirements of petroleum refining industry are more and more strict, and in the field VOC gas treatment process of on-site sampling, leakage point treatment and the like of a production device, the on-site VOC volatilization peculiar smell is ignored mainly aiming at leakage point treatment, environmental protection production cannot be guaranteed, and VOC gas not only pollutes the environment, but also endangers the health of operators; VOC gas is a precious recyclable resource, the internal environment of the gas collecting device is heated under long-term working, the existing gas collecting device cannot effectively discharge high internal temperature, the gas collecting device operates at high temperature, the performance of internal elements is greatly reduced, and the collecting efficiency is affected; the long-time collection operation has a large amount of dust and the like to be attached to the collection filter screen, and the collection filter screen is required to be cleaned manually at regular intervals, so that time and labor are wasted, and the gas collection efficiency is reduced.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, provides a VOC gas collecting device, and solves the problems that the existing gas collecting equipment is low in collecting efficiency and gas utilization rate, and the running performance of parts is easy to be reduced due to high heat in the equipment.
The technical scheme adopted for solving the technical problems is as follows:
A VOC gas collection device comprises a box body, a gas phase collection port and a vacuum pump; the box body is internally provided with a compressor, a condenser, a gas-liquid separation tank, a gas storage tank and a liquid storage tank; the outer side surface of the box body is provided with a pipe bracket for supporting the gas phase collecting port; the gas phase collecting port is communicated with the inlet of the vacuum pump through a hose; the outlet of the vacuum pump is sequentially communicated with the inlets of the compressor, the condenser and the gas-liquid separation tank through pipelines, and the gas outlet of the gas-liquid separation tank is communicated with the gas storage tank through a pipeline; the liquid outlet of the gas-liquid separation tank is communicated with the liquid storage tank through a pipeline; the pipelines are all provided with check valves.
Further, a heat dissipation assembly is arranged outside the box body, and the heat dissipation assembly comprises a heat dissipation cylinder and a heat dissipation fan which are arranged outside the box body; a filter screen is arranged in the heat dissipation cylinder, and divides the inside of the heat dissipation cylinder into a left cavity and a right cavity; the right cavity is communicated with the inlet of the vacuum pump through a pipeline, the air inlet of the heat radiation fan stretches into the box body to face the compressor, and the air outlet of the heat radiation fan is communicated with the right cavity; a temperature measuring module is arranged in the box body; the outer end of the left cavity is provided with a movable end plate with a sealing function; the hose is communicated with the left cavity, and a gas check valve is arranged at the root of the hose.
Furthermore, a detachable and replaceable desulfurization filter element is arranged at the inlet of the vacuum pump.
Further, the gas storage tank and the liquid storage tank are installed in the box body by adopting a quick-dismantling connection structure; the box body is provided with an operation port for the gas storage tank and the liquid storage tank to enter and exit.
Further, the gas storage tank is provided with a pressure gauge, the liquid storage tank is provided with a liquid level gauge, and the pressure gauge and the liquid level gauge are electrically connected with the control panel.
Further, a mobile power supply for providing power for the collecting device is arranged in the box body.
The utility model has the following beneficial effects:
1. the utility model provides a VOC gas collection device which comprises a box body, a gas phase collection port, a vacuum pump, a compressor, a condenser, a gas-liquid separation tank, a gas storage tank and a liquid storage tank, wherein the gas storage tank is connected with the box body through a gas phase collection port; the outside VOC gas is pumped into a gas phase collecting port by a vacuum pump, condensed into liquid through the actions of a compressor and a condenser and stored in a liquid storage tank, and the residual gas is stored in a gas-liquid separation tank, so that no waste gas is discharged in the collecting process, and no waste zero discharge in the collecting process is achieved.
2. The outside of the box body is provided with a heat dissipation cylinder and a heat dissipation fan, a filter screen is arranged in the heat dissipation cylinder, and the filter screen divides the inside of the heat dissipation cylinder into a left cavity and a right cavity. The air inlet of the heat radiation fan faces the compressor, and continuously discharges heat in the box body to the outside through the right cavity and the left cavity, so that the aim of cooling the box body is fulfilled; meanwhile, flowing hot air impacts the filter screen, attachments such as dust on the filter screen are effectively removed, the manual cleaning process is replaced, and timely cleaning and high efficiency are achieved.
3. A desulfurization filter element is arranged at the inlet of the vacuum pump to carry out desulfurization filtration on the collected gas.
4. The gas storage tank and the liquid storage tank are arranged in the box body by adopting a quick-dismantling connection structure, so that the gas and liquid recovery is convenient, and the gas collection operation efficiency is high; the pressure gauge is arranged on the gas storage tank, the liquid storage tank is provided with the liquid level gauge, the pressure of the gas storage tank and the liquid level of the liquid storage tank can be monitored in real time by means of the control panel, workers can stop the machine in time to replace the corresponding storage tank, and normal recovery is avoided.
Drawings
The utility model is further described with reference to the accompanying drawings:
FIG. 1 is a front view of the present utility model;
fig. 2 is a schematic perspective view of a heat dissipating assembly according to the present utility model.
In the figure, 1, a box body; 2. a gas phase collection port; 21. a tube holder; 22. a hose; 3. a vacuum pump; 4. a compressor; 5. a condenser; 6. a gas-liquid separation tank; 7. a gas storage tank; 8. a liquid storage tank; 91. a heat dissipation cylinder; 911. a placement port; 92. a heat radiation fan; 93. a filter screen; 94. a movable end plate; 95. a left chamber.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1-2, the utility model provides a VOC gas collection device, comprising a box 1, a gas phase collection port 2, and a vacuum pump 3; the box 1 adopts explosion-proof stainless steel material, and the universal wheel is installed to box 1 bottom, and quick travel collection device of being convenient for reaches gas collection working position.
The box body 1 is internally provided with a compressor 4, a condenser 5, a gas-liquid separation tank 6, a gas storage tank 7 and a liquid storage tank 8; the outer side surface of the box body 1 is provided with a pipe bracket 21 for supporting the gas phase collection port 2; the gas phase collection port 2 is communicated with the inlet of the vacuum pump 3 through a hose 22;
The outlet of the vacuum pump 3 is sequentially communicated with the inlets of the compressor 4, the condenser 5 and the gas-liquid separation tank 6 through pipelines, and the gas outlet of the gas-liquid separation tank 6 is communicated with the gas storage tank 7 through a pipeline; the liquid outlet of the gas-liquid separation tank 6 is communicated with a liquid storage tank 8 through a pipeline; the communication pipelines are all provided with check valves.
The condenser 5 adopts a common medium such as air to exchange heat, so as to finish the cooling of the collected VOC gas; the compressor 4 and the gas-liquid separation tank 6 are both made by the prior art, and are not described in detail here. The collected gas is liquefied and recovered through the compressor 4 and the condenser 5, no waste gas is discharged in the collecting process, the health of operators is guaranteed, and no waste and zero discharge in the collecting process is achieved.
As shown in fig. 2, a heat dissipation component is arranged outside the box body 1, and the heat dissipation component comprises a heat dissipation cylinder 91 and a heat dissipation fan 92 which are arranged outside the box body 1; a filter screen 93 is installed in the heat dissipation cylinder 91, and the filter screen 93 divides the interior of the heat dissipation cylinder 91 into a left chamber 95 and a right chamber.
The right chamber is communicated with the inlet of the vacuum pump 3 through a pipeline; specifically, the right chamber is fixedly connected to the outer side surface of the box body 1, and the right chamber is communicated with the inlet of the vacuum pump 3 through a pipeline.
The air inlet of the heat radiation fan 92 extends into the box body 1 to face the compressor 4, and the air outlet of the heat radiation fan 92 is communicated with the right cavity; preferably, the air outlet of the heat dissipation fan 92 is provided with a heat dissipation electromagnetic valve, and the heat dissipation electromagnetic valve is used for controlling the on-off of a heat dissipation pipeline.
A temperature measuring module is arranged in the box body 1; the outer end of the left chamber 95 is provided with a movable end plate 94 which plays a role in sealing; specifically, the inner wall of the heat dissipation barrel 91 is provided with limit grooves around which are matched with the edges of the movable end plate 94, the top of the heat dissipation barrel 91 is provided with a placement opening 911, the top of the movable end plate 94 is provided with a handle, the handle is operated to enable the bottom of the movable end plate 94 to enter the placement opening 911, the movable end plate 94 is pressed to enable the edges of the movable end plate 94 to be embedded into the limit grooves, and the movable end plate 94 and the left chamber 95 are assembled.
Preferably, sealing strips are arranged on the contact surfaces of the movable end plate 94 and the heat dissipation barrel 91, so that the influence on the normal VOC gas collection caused by the air leakage of the contact surfaces of the movable end plate 94 and the heat dissipation barrel 91 after the vacuum pump 3 is started is avoided.
The hose 22 is communicated with the left chamber 95, and a gas check valve is arranged at the root of the hose 22; the gas check valve can prevent the leakage of VOC gas to the greatest extent, improves the VOC collection efficiency of device to guarantee that on-the-spot operating personnel is healthy.
When the components such as the compressor 4 of the collecting device work, heat is accumulated in the box body 1, so that the high temperature reduces the operation efficiency, the normal use of the device is affected, and the internal heat is required to be discharged in time; the heat radiation fan 92, the heat radiation electromagnetic valve and the temperature measurement module are in signal connection with the controller, the temperature measurement module acquires the temperature inside the device in real time, and when the temperature exceeds the preset temperature, the collection components such as the vacuum pump, the compressor and the like are controlled to stop; the movable end plate 94 of the left cavity 95 is opened, the radiating electromagnetic valve is controlled to be opened again, the radiating fan 92 is started, gas in the suction box 1 reaches the right cavity, the gas flow rate around the compressor 4 is quickened, heat removal treatment is carried out aiming at a main heat source, and the aim of cooling the box 1 is fulfilled.
Because the pipeline has set up the check valve, can only get into external environment through left cavity 95 after the gaseous entering right cavity of being taken out in the box 1, the filter screen 93 in the gas flow process constantly strikes the cooling cylinder 91, carries out high temperature air blast to filter screen 93 and clears up, has replaced artifical clearance process, effectively gets rid of attachments such as dust on the filter screen 93. Through the design, the heat dissipation assembly can be used for completing heat dissipation of the internal assembly of the device and has the function of cleaning the filter screen 93.
A removable desulfurization filter element is arranged at the inlet of the vacuum pump 3. The collected gas is desulfurized and filtered through the desulfurizing and filtering filter element, so that the quality of the recovered liquid is improved.
The gas storage tank 7 and the liquid storage tank 8 are arranged in the box body 1 by adopting a quick-release connecting structure; the box body 1 is provided with an operation port for the gas storage tank 7 and the liquid storage tank 8 to go in and out. The gas storage tank 7 and the liquid storage tank 8 which are arranged to be detached independently are convenient for workers to replace full storage tank bodies in time through the operation ports, gas-liquid recovery is convenient to conduct, and gas collection operation efficiency is high.
The gas storage tank 7 is provided with a pressure gauge for monitoring gas pressure, the liquid storage tank 8 is provided with a liquid level gauge for measuring liquid recovery amount, and the pressure gauge and the liquid level gauge are electrically connected with the control panel. Triggering a pressure report when the pressure in the gas storage tank 7 exceeds a specified pressure, and triggering a liquid level report when the liquid level in the liquid storage tank 8 exceeds a specified height; through the high newspaper of pressure that sets up, the high newspaper of liquid level interlocking control, but rely on control panel real-time supervision gas storage tank 7's pressure, liquid storage tank 8's liquid level, and then judge whether gas collecting equipment need shut down and change corresponding storage tank, avoid changing untimely, lead to VOC gas can not normally retrieve.
A mobile power supply for providing power for the collecting device is arranged in the box body 1. In this embodiment, the portable lithium battery is used in the case 1 to supply power, so that the collecting device is compact and lightweight, and the device can be conveniently moved and collected for a long distance.
In the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", etc. refer to the orientation or positional relationship based on that shown in the drawings, and are merely for the purpose of describing the present utility model and do not require that the present utility model must be constructed or operated in a specific orientation, and thus should not be construed as limiting the present utility model. "connected" and "connected" in the present utility model are to be understood broadly, and may be, for example, connected or detachably connected; the connection may be direct or indirect through intermediate members, and the specific meaning of the terms may be understood in detail by those skilled in the art.
The foregoing has been described in what is considered to be the preferred embodiments of the utility model, and the description of specific examples is only intended to provide a better understanding of the principles of the utility model. It will be apparent to those skilled in the art that modifications and equivalents may be made in accordance with the principles of the utility model, and such modifications and equivalents are considered to fall within the scope of the utility model.
Claims (6)
1. A VOC gas collection device comprises a box body (1), a gas phase collection port (2) and a vacuum pump (3); the device is characterized in that a compressor (4), a condenser (5), a gas-liquid separation tank (6), a gas storage tank (7) and a liquid storage tank (8) are arranged in the box body (1); the outer side surface of the box body (1) is provided with a pipe bracket (21) for supporting the gas phase collecting port (2); the gas phase collecting port (2) is communicated with the inlet of the vacuum pump (3) through a hose (22); the outlet of the vacuum pump (3) is sequentially communicated with the inlets of the compressor (4), the condenser (5) and the gas-liquid separation tank (6) through pipelines, and the gas outlet of the gas-liquid separation tank (6) is communicated with the gas storage tank (7) through a pipeline; the liquid outlet of the gas-liquid separation tank (6) is communicated with the liquid storage tank (8) through a pipeline; the pipelines are all provided with check valves.
2. The VOC gas collection device according to claim 1, wherein a heat dissipating component is provided outside the case (1), and the heat dissipating component includes a heat dissipating cylinder (91) and a heat dissipating fan (92) mounted outside the case (1); a filter screen (93) is arranged in the radiating cylinder (91), and the filter screen (93) divides the interior of the radiating cylinder (91) into a left cavity (95) and a right cavity; the right cavity is communicated with the inlet of the vacuum pump (3) through a pipeline, the air inlet of the heat radiation fan (92) stretches into the box body (1) to face the compressor (4), and the air outlet of the heat radiation fan (92) is communicated with the right cavity; a temperature measuring module is arranged in the box body (1); the outer end of the left cavity (95) is provided with a movable end plate (94) with a sealing function; the hose (22) is communicated with the left cavity (95), and a gas one-way valve is arranged at the root of the hose (22).
3. A VOC gas collection device according to claim 2, characterized in that the inlet of the vacuum pump (3) is fitted with a removable desulfurization filter cartridge.
4. The VOC gas collection device according to claim 1, wherein the gas storage tank (7) and the liquid storage tank (8) are mounted in the housing (1) using quick release connection; the box body (1) is provided with an operation port for the gas storage tank (7) and the liquid storage tank (8) to enter and exit.
5. A VOC gas collection device according to claim 4, characterized in that the gas storage tank (7) is provided with a pressure gauge, the liquid storage tank (8) is provided with a level gauge, the pressure gauge, the level gauge being electrically connected to the control panel.
6. A VOC gas collection device according to claim 1, characterized in that the housing (1) is provided with a mobile power source for providing power to the collection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322988120.4U CN221196998U (en) | 2023-11-07 | 2023-11-07 | VOC gas collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322988120.4U CN221196998U (en) | 2023-11-07 | 2023-11-07 | VOC gas collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221196998U true CN221196998U (en) | 2024-06-21 |
Family
ID=91495740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322988120.4U Active CN221196998U (en) | 2023-11-07 | 2023-11-07 | VOC gas collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221196998U (en) |
-
2023
- 2023-11-07 CN CN202322988120.4U patent/CN221196998U/en active Active
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