CN214744965U - Gas collecting device of reservoir area breather valve - Google Patents
Gas collecting device of reservoir area breather valve Download PDFInfo
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- CN214744965U CN214744965U CN202120401952.XU CN202120401952U CN214744965U CN 214744965 U CN214744965 U CN 214744965U CN 202120401952 U CN202120401952 U CN 202120401952U CN 214744965 U CN214744965 U CN 214744965U
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- breather valve
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- gas collection
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Abstract
The utility model relates to a gas collection device of reservoir area breather valve, including the storage tank frame, be provided with the holding vessel on the storage tank frame, the holding vessel upper end is provided with the breather valve, is provided with gas collection mechanism on the breather valve, gas collection mechanism includes gas collecting frame, gas collecting channel and discharge, the gas collecting frame includes that two vertical slide rails and horizontal connection install the crossbeam at two vertical slide rail tops, the cylinder is installed to crossbeam lower surface bilateral symmetry, and the gas collecting channel is adorned to the common level of cylinder telescopic link tip, the gas collecting channel is adorned the slide bar at its both ends including the cover body and symmetry level admittedly, the slide bar tip all with vertical slide rail sliding connection, the internal filter that is provided with of cover, cover body top intercommunication is connected with the discharge, and discharge upper end intercommunication has the pipe, the pipe intercommunication has the air exhauster. The utility model discloses can be timely effectual the collection store area breather valve combustion gas, reduce the peripheral air pollution of holding vessel, and but recovery processing volatile organic gas.
Description
Technical Field
The utility model belongs to the technical field of the chemical industry, a gas collecting device, especially a gas collecting device of reservoir area breather valve is related to.
Background
The breather valve is a safety device for ensuring the normal breathing of the storage tank, is fixedly arranged at the top of the storage tank, can keep the air pressure of the storage tank balanced and ensures that the storage tank is prevented from being damaged in overpressure or vacuum. However, when the breather valve is opened to exhale, the positive pressure is released, and simultaneously, the organic gas phase in the storage tank is also released into the atmosphere, so that the organic gas loss is caused, and the problem of environmental pollution is also caused. At present, use ordinary absorption method can not reach organic waste gas emission standard, use the adsorption method to absorb volatile VOCs gas, the adsorption capacity is few, the analytic difficulty, it is high to use the condensation method energy consumption, and when the combustion gas is more in following the breather valve, the housing of breathing in through on the breather valve is difficult in time effectual with gas outgoing, still can have more gas to spill over to the air in, causes the peripheral certain air pollution of storage tank. The air suction cover is adopted to collect the gas exhausted from the storage tank, so that the air suction cover is easily influenced by the external environment, and when the external wind speed is high, the air suction effect of the air suction cover is greatly influenced.
The following patent documents relevant to the present application are found by search, and specific disclosures are as follows:
1. a gas collecting device (CN210235998U) of a storage tank comprises the storage tank, wherein the upper end of the storage tank is provided with a feed inlet, and the lower end of the storage tank is provided with a discharge outlet; the upper end of the storage tank is communicated with a breather valve, the breather valve is provided with an exhalation connecting pipe, the exhalation connecting pipe is communicated with a buffer tank for buffering gas, and the lower end of the buffer tank is provided with a through hole; the upper end of the buffer tank is communicated with a guide pipe, and the guide pipe is communicated with an exhaust fan.
2. A low-pressure dissipated gas collecting and processing device (CN209392996U) of a coking device comprises a gas collecting component for collecting low-pressure dissipated gas, a cooling and separating component for cooling the gas collected by the gas collecting component and then performing gas-liquid separation, a condensate conveying pump for discharging liquid separated by the cooling and separating component and a gas processing component for performing alkaline washing on non-condensable gas separated by the cooling and separating component; the gas collection assembly comprises a plurality of gas collection fans and a plurality of self-control valves; wherein, the pipelines at the gas outlet ends of the waste gas of the top of the coke tower, the coke chute at the bottom of the coke tower, the breather valve of the coke tower, the cold coke hot water tank and the sedimentation tank are all provided with gas collecting fans; automatic control valves are arranged among the gas collection fan, the top of the coke tower, the coke chute at the bottom of the coke tower, the breather valve of the coke tower, the cold coke hot water tank and the sedimentation tank; wherein, the gas collecting fan connected with the top of the coke tower is electrically interlocked with the switch of the coke tower top cover machine; wherein, the gas collection fan connected with the coke chute at the bottom of the coke tower is electrically interlocked with the switch of the coke tower bottom cover machine.
Through the contrast of technical characteristics, above-mentioned patent literature of disclosing with the utility model discloses a technical structure is inequality, can not influence the creativity and the novelty of the utility model application.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a can be timely effectual the collection store area breather valve combustion gas, reduce the storage tank peripheral air pollution's the gas collection device of store area breather valve.
The utility model provides a its technical problem take following technical scheme to realize:
a gas collecting device of a breather valve in a storage area comprises a storage tank, a tank frame and a gas collecting mechanism, wherein the tank frame is a cuboid frame with a base, the base of the tank frame is provided with the storage tank, the upper end of the storage tank is provided with the breather valve, the breather valve is provided with the gas collecting mechanism, the gas collecting mechanism comprises a gas collecting frame, a gas collecting hood and a gas collecting pipe, the gas collecting frame comprises two vertical slide rails and a cross beam, the two vertical slide rails are symmetrically arranged on the tank frame, the top of the two vertical slide rails is horizontally connected and fixedly provided with the cross beam, two sides of the lower surface of the cross beam are also symmetrically provided with cylinders, the end parts of telescopic rods of the cylinders are horizontally and fixedly provided with the gas collecting hood together, the gas collecting hood comprises a hood body and slide bars which are symmetrically and horizontally fixedly provided at two ends of the gas collecting hood body, the end parts of the slide bars are both in sliding connection with the vertical slide rails, and the hood body is positioned right above the breather valve, the novel respirator is characterized in that a filter is arranged in the hood body and consists of a multilayer composite silicon carbide filtering membrane and a porous ceramic support body, the top end of the hood body is coaxially communicated and connected with a gas collecting pipe, an on-off valve is further arranged on the gas collecting pipe, the upper end of the gas collecting pipe is communicated with a guide pipe, the guide pipe is communicated with an exhaust fan, a cylinder is started, and the gas collecting hood is coaxially sealed and sleeved outside a breather valve.
And the edge of the port of the cover body of the gas-collecting hood is made into a sucker-shaped edge port.
And the total thickness of the filtering membrane is 200-400 um, the aperture is 3-7 um, and the thickness of the porous ceramic support is 7-13 mm.
And the middle part of the cross rod of the gas collecting frame is integrally provided with a gas collecting limiting hole for coaxially and movably inserting a gas collecting pipe.
Moreover, the gas collecting pipe is a telescopic pipe.
And four corners of the bottom of the storage tank frame are provided with universal wheels with brakes.
And one end of the guide pipe is sealed, the other end of the guide pipe is communicated with a gas buffer tank, and a gas outlet is also formed in the gas buffer tank.
The utility model has the advantages that:
the utility model discloses gas collecting device of gas collecting channel relatively current sets up compact structure on the basis of ordinary gas collecting channel, makes the utility model discloses a breather valve on gas collecting channel and the holding vessel sets up more sealedly, and the timely effectual holding vessel breather valve combustion gas of collecting reduces the peripheral air pollution of holding vessel. Meanwhile, the collection mode is not easily interfered by the external environment.
The utility model discloses the intercommunication has the on-off valve on the discharge, and in-process of actual operation, an air exhauster corresponds a plurality of holding vessel and carries out work, and the breather valve expiration time period of every holding vessel is different, when a storage tank is out of work, can close the on-off valve, improves the work efficiency of collection device on other holding vessels.
The utility model discloses be provided with the filter in the gas collecting channel, volatile gas gets into the preliminary absorption in the filter, then in taking out gaseous accumulator with unnecessary gas through the air exhauster, further recovery processing organic gas through gas recovery unit.
The utility model discloses not only the power consumption is low, and is easy and simple to handle, effectively prevents moreover that organic gas from not handling directly discharging to the atmosphere to follow-up recoverable this volatility organic gas, thereby improved the economic benefits of enterprise.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial perspective view of the present invention;
FIG. 3 is a diagram of the lifting state of the gas collecting hood of the present invention;
fig. 4 is a perspective view of fig. 3.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.
A gas collecting device of a breather valve in a storage area comprises a storage tank 15, a storage tank frame 14 and a gas collecting mechanism, wherein the storage tank frame is a cuboid frame with a base 16, the storage tank is arranged on the base of the storage tank frame, a breather valve 19 is arranged at the upper end of the storage tank, the breather valve is provided with the gas collecting mechanism, the gas collecting mechanism comprises a gas collecting frame, a gas collecting hood and a gas collecting pipe 7, the gas collecting frame is arranged at the upper part of the storage tank frame and comprises two vertical slide rails 13 and a cross beam 9, the two vertical slide rails are symmetrically arranged, the cross beam is fixedly connected between the tops of the two vertical slide rails in a horizontal connection mode, air cylinders 10 are further symmetrically arranged on the two sides of the lower surface of the cross beam, the gas collecting hood is fixedly arranged at the end part of an air cylinder telescopic rod 11 in a common horizontal mode, the gas collecting hood comprises a hood body 12 and slide bars 18 which are symmetrically and fixedly arranged at the two ends of the gas collecting hood in a horizontal mode, the end parts of the slide bars are both connected with the vertical slide rails in a sliding mode, the breather cover is characterized in that the cover body is located right above the breather valve, a filter (not shown in the figure) is arranged in the cover body, the filter consists of a multilayer composite silicon carbide filtering membrane and a porous ceramic support body, the top end of the cover body is coaxially communicated and connected with a gas collecting pipe, an on-off valve (not shown in the figure) is further arranged on the gas collecting pipe, the upper end of the gas collecting pipe is communicated with a guide pipe 5, the guide pipe is communicated with an exhaust fan 4, and an air cylinder is started to realize coaxial sealing of the gas collecting cover and to be sleeved outside the breather valve.
The utility model discloses in the specific implementation, in order to make the cover body of gas collecting channel can be better and the holding vessel between sealed, the port edge of the cover body is made and is inhaled disc shape reason mouth to make the gaseous whole cover body entering from the gas collecting channel of following of breather valve exhalation.
Further, the total thickness of the filtering membrane is 200-400 um, the average pore diameter is 3-7 um, and the thickness of the porous ceramic support is 7-13 mm.
The utility model discloses a better ground fixed gas collecting pipe the horizontal pole middle part of gas collecting frame system has the spacing hole of gas collection integratively, and this spacing hole of gas collection is used for coaxial activity cartridge gas collecting pipe, just the gas collecting pipe is flexible pipe.
The utility model discloses in the implementation, for convenient this device can shift storage tank frame bottom four corners all is provided with the universal wheel 17 that has the brake.
In this embodiment, consider the overall layout in chemical industry workshop, the air exhauster passes through bracket 3 to be fixed in on the workshop crossbeam 6. The air exhauster is communicated with the guide pipe, the guide pipe is fixed through the plurality of supports 8, the gas collecting pipe is communicated with the guide pipe, one end of the guide pipe is sealed, the other end of the guide pipe is communicated with the gas buffer tank 1, a gas outlet 2 is further arranged on the gas buffer tank, when the recovered gas reaches a certain amount, the stored gas can be introduced into the gas recovery treatment tank through the gas outlet to be recovered, and the harmless gas is discharged to the atmosphere.
The working process is as follows: when the expiratory vent is opened in the breather valve operation on the holding vessel, start the cylinder for the abundant coaxial sealed cowling of gas collecting channel is outside the breather valve, starts the fan, and the gas of pressure increase can be discharged from the breather valve this moment, gets into the gas collecting channel, realizes organic gas first absorption through the filter of gas collecting channel, then unnecessary gas gets into in the gas guide pipe gets into the gas buffer tank through the gas collecting pipe and stores. This kind of collection mode can be timely effectual collects the holding vessel and passes through the breather valve combustion gas, reduces the peripheral air pollution of holding vessel, prevents effectively that the VOCs from directly discharging in the atmosphere untreated to follow-up recoverable this volatility organic gas, thereby improved the economic benefits of enterprise.
The utility model discloses gas collecting device of gas collecting channel relatively current sets up compact structure on the basis of ordinary gas collecting channel, makes the utility model discloses a breather valve on gas collecting channel and the holding vessel sets up more sealedly, and the timely effectual holding vessel breather valve combustion gas of collecting reduces the peripheral air pollution of holding vessel. Meanwhile, the collection mode is not easily interfered by the external environment.
The utility model discloses the intercommunication has the on-off valve on the discharge, and in-process of actual operation, an air exhauster corresponds a plurality of holding vessel and carries out work, and the breather valve expiration time period of every holding vessel is different, when a storage tank is out of work, can close the on-off valve, improves the work efficiency of collection device on other holding vessels.
The utility model discloses be provided with the filter in the gas collecting channel, volatile gas gets into the preliminary absorption in the filter, then in taking out gaseous accumulator with unnecessary gas through the air exhauster, further recovery processing organic gas through gas recovery unit.
The utility model discloses not only the power consumption is low, and is easy and simple to handle, effectively prevents moreover that organic gas from not handling directly discharging to the atmosphere to follow-up recoverable this volatility organic gas, thereby improved the economic benefits of enterprise.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (7)
1. A gas collecting device of a reservoir area breather valve, characterized in that: the device comprises a storage tank, a storage tank frame and a gas collection mechanism, wherein the storage tank frame is a cuboid frame with a base, the base of the storage tank frame is provided with the storage tank, the upper end of the storage tank is provided with a breather valve, the breather valve is provided with the gas collection mechanism, the gas collection mechanism comprises a gas collection frame, a gas collection hood and a gas collection pipe, the gas collection frame comprises two vertical slide rails and a cross beam, the two vertical slide rails are symmetrically arranged on the storage tank frame, the top of the two vertical slide rails is horizontally connected and fixedly provided with the cross beam, the two sides of the lower surface of the cross beam are also symmetrically provided with cylinders, the end parts of telescopic rods of the cylinders are jointly and horizontally and fixedly provided with the gas collection hood, the gas collection hood comprises a hood body and slide bars symmetrically and horizontally and fixedly arranged at the two ends of the gas collection hood body, the end parts of the slide rails are both in sliding connection with the vertical slide rails, the hood body is positioned right above the breather valve, a filter is arranged in the hood body, and consists of a multilayer composite silicon carbide filter membrane and a porous ceramic support body, the top end of the cover body is coaxially communicated and connected with a gas collecting pipe, the gas collecting pipe is further provided with an on-off valve, the upper end of the gas collecting pipe is communicated with a guide pipe, the guide pipe is communicated with an exhaust fan, the cylinder is started, and the gas collecting cover is coaxially sealed and sleeved outside the breather valve.
2. The gas collection system for a reservoir area breather valve of claim 1, wherein: the edge of the port of the cover body of the gas-collecting hood is made into a sucking disc-shaped edge port.
3. The gas collection system for a reservoir area breather valve of claim 1, wherein: the total thickness of the filtering membrane is 200-400 um, the aperture is 3-7 um, and the thickness of the porous ceramic support body is 7-13 mm.
4. The gas collection system for a reservoir area breather valve of claim 1, wherein: and the middle part of the cross rod of the gas collecting frame is integrally provided with a gas collecting limiting hole for coaxially and movably inserting a gas collecting pipe.
5. The gas collection system for a reservoir area breather valve of claim 1, wherein: the gas collecting pipe is a telescopic pipe.
6. The gas collection system for a reservoir area breather valve of claim 1, wherein: four corners of the bottom of the storage tank frame are provided with universal wheels with brakes.
7. The gas collection system for a reservoir area breather valve of claim 1, wherein: one end of the guide pipe is sealed, the other end of the guide pipe is communicated with a gas buffer tank, and a gas outlet is further formed in the gas buffer tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120401952.XU CN214744965U (en) | 2021-02-24 | 2021-02-24 | Gas collecting device of reservoir area breather valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120401952.XU CN214744965U (en) | 2021-02-24 | 2021-02-24 | Gas collecting device of reservoir area breather valve |
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| Publication Number | Publication Date |
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| CN214744965U true CN214744965U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120401952.XU Active CN214744965U (en) | 2021-02-24 | 2021-02-24 | Gas collecting device of reservoir area breather valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041115A (en) * | 2022-06-30 | 2022-09-13 | 江西金凯化工有限公司 | Heavy oil oxidation device for petrochemical engineering synthesis gas |
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2021
- 2021-02-24 CN CN202120401952.XU patent/CN214744965U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041115A (en) * | 2022-06-30 | 2022-09-13 | 江西金凯化工有限公司 | Heavy oil oxidation device for petrochemical engineering synthesis gas |
| CN115041115B (en) * | 2022-06-30 | 2023-11-24 | 江西金凯化工有限公司 | Heavy oil oxidation device for petrochemical synthetic gas |
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