CN214881310U - Filtering structure of gas-liquid separator - Google Patents
Filtering structure of gas-liquid separator Download PDFInfo
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- CN214881310U CN214881310U CN202121203319.6U CN202121203319U CN214881310U CN 214881310 U CN214881310 U CN 214881310U CN 202121203319 U CN202121203319 U CN 202121203319U CN 214881310 U CN214881310 U CN 214881310U
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Abstract
The utility model belongs to the technical field of gas-liquid separation equipment, concretely relates to gas-liquid separator's filtration, including gas-liquid separation jar and filtering component, filtering component locates gas-liquid separation jar's air inlet top, including connecting the support ring on the gas-liquid separation jar inner wall, and connect the filter unit on the support ring through the mounting, filter unit includes the annular connecting seat, the outside of annular connecting seat is equipped with flexible seal circle, the upper end and the lower extreme inboard of annular connecting seat are connected with the silk screen filter layer respectively, be equipped with between the two-layer silk screen filter layer and sweep the chamber, it is equipped with terminal confined spiral and sweeps the coil pipe to sweep the intracavity, the lateral wall that the inlet end that the spiral swept the coil pipe passed the annular connecting seat is connected with the air inlet hose, the lateral wall that the air inlet hose passed flexible seal circle and gas-liquid separation jar is connected with the blowback subassembly. The device is simple in structure and convenient to overhaul and maintain, impurities on the wire mesh filter layer can be efficiently swept on line, and the gas-liquid separation efficiency of the device is guaranteed.
Description
Technical Field
The utility model belongs to the technical field of gas-liquid separation equipment, concretely relates to vapour and liquid separator's filtration.
Background
In the carbon monoxide conversion process of coal gasification production, a gas-liquid separator is required to separate liquid and impurities carried in crude gas from gas, a wire mesh filter is usually arranged at the top of the gas-liquid separator to collect residual liquid drops and impurities in the gas after gas-liquid separation, the existing wire mesh filter has poor filtering effect, and after the gas-liquid separator is used for a period of time, the impurities easily block meshes of a filter screen, the circulation speed of the gas is influenced, and further the gas-liquid separation efficiency of the crude gas is reduced. Therefore, it is required to improve the filtering structure of the gas-liquid separator.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
a filtering structure of a gas-liquid separator comprises a gas-liquid separation tank and a filtering assembly arranged in the gas-liquid separation tank, wherein an exhaust port is arranged at the top of the gas-liquid separation tank, a liquid outlet is arranged at the bottom of the gas-liquid separation tank, an air inlet is arranged in the middle of the side of the gas-liquid separation tank, a liquid outlet valve is arranged at the liquid outlet, the filtering assembly is arranged above the air inlet and comprises a support ring connected to the inner wall of the gas-liquid separation tank and a filtering unit connected to the support ring through a fixing piece, the filtering unit comprises an annular connecting seat, a flexible sealing ring in sealing contact with the inner wall of the gas-liquid separation tank is arranged on the outer side of the annular connecting seat, the inner sides of the upper end and the lower end of the annular connecting seat are respectively connected with a screen filtering layer, a blowing cavity is arranged between the two screen filtering layers, a spiral blowing coil with a closed end is arranged in the blowing cavity, the outer ring of the spiral blowing coil is supported on the inner side of the annular connecting seat through a clamping block, and the air inlet end of the spiral purging coil penetrates through the side wall of the annular connecting seat and is connected with an air inlet hose, the top and the bottom of the spiral purging coil are uniformly provided with purging holes, the air inlet hose penetrates through the flexible sealing ring and the side wall of the gas-liquid separation tank and is connected with a back flushing assembly, and the back flushing assembly is used for back flushing gas above the filtering assembly in the gas-liquid separation tank into a purging cavity.
Preferably, the fixing part comprises a plurality of connecting bolts which are uniformly arranged on the support ring in a penetrating mode, the top ends of the connecting bolts are in threaded connection with the bottom end of the annular connecting seat, the upper end of each connecting bolt is sleeved with a spring, and the springs are arranged between the annular connecting seat and the support ring, so that the connection reliability of the filter assembly can be guaranteed.
Preferably, the blowback subassembly includes the blowback fan, the blowback fan passes through the fan seat and connects outside the lateral wall of gas-liquid separation jar, and the air-supply line of blowback fan is linked together with the cavity of gas-liquid separation jar interior filter assembly top, and the play tuber pipe of blowback fan is linked together with the hose that admits air, be equipped with air inlet check valve and air-out check valve on air-supply line and the play tuber pipe respectively, through setting up the blowback fan, can sweep the upper and lower two-layer silk screen filter layer fast through the spiral with the clean coal gas after filtering through sweeping the coil pipe regularly, guarantee the filtration efficiency of silk screen filter layer.
Preferably, the flexible sealing ring is a corrosion-resistant rubber sealing ring and is used for improving the sealing property between the filtering assembly and the inner wall of the gas-liquid separation tank.
Preferably, the gas-liquid separation tank comprises a cylinder body and a sealing cover, the cylinder body is connected with the sealing cover through a flange structure bolt, and the exhaust port is arranged at the top end of the sealing cover, so that the filter assembly is convenient to overhaul and maintain.
The utility model also comprises other devices or components which can ensure the normal use of the filtering structure of the gas-liquid separator, and are conventional technical means in the field; in addition, the device and the component which are not limited in the utility model all adopt the conventional technical means in the field.
The utility model discloses a theory of operation is, through the outside at the ring joint seat set up with gas-liquid separation jar inner wall sealing contact's flexible seal circle, can guarantee the filter effect, through connect the silk screen filter layer respectively in the upper end of ring joint seat and lower extreme inboard, can further guarantee the filtration quality, sweep the chamber through setting up between two-layer silk screen filter layer, set up the spiral and sweep the coil pipe sweeping the intracavity, accessible blowback subassembly carries out high-efficient desorption with clean coal gas blowback to sweeping the impurity on the silk screen filter layer in the chamber, thereby guarantee the filtration efficiency of silk screen filter layer, through setting up the air inlet hose, can guarantee device's leakproofness and reliability.
Compared with the prior art, the utility model discloses following beneficial effect has:
the device is simple in structure and convenient to overhaul and maintain, impurities on the wire mesh filter layer can be efficiently swept on line, and the gas-liquid separation efficiency of the device is guaranteed.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall structure of the present invention in the embodiment.
Fig. 2 is an enlarged schematic view of the structure of the G-section in fig. 1.
FIG. 3 is a schematic top view of the spiral purge coil of FIG. 1.
Detailed Description
The present invention will be described more clearly with reference to the accompanying drawings and specific embodiments in the embodiments of the present invention, and the description herein is only for explaining the present invention, but not for limiting the present invention. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by those skilled in the art without creative efforts should be included in the protection scope of the present invention.
Examples
As shown in fig. 1 to 3, the utility model provides a filtering structure of a gas-liquid separator, which comprises a gas-liquid separation tank 1 and a filtering component arranged in the gas-liquid separation tank 1, wherein the top of the gas-liquid separation tank 1 is provided with an exhaust port 2, the bottom of the gas-liquid separation tank is provided with a liquid outlet 3, the middle part of the side of the gas-liquid separation tank is provided with an air inlet 4, the liquid outlet 3 is provided with a liquid outlet valve, the filtering component is arranged above the air inlet 4, the filtering component comprises a support ring 5 connected on the inner wall of the gas-liquid separation tank 1 and a filtering unit connected on the support ring 5 through a fixing part, the filtering unit comprises an annular connecting seat 6, the outer side of the annular connecting seat 6 is provided with a flexible sealing ring 7 in sealing contact with the inner wall of the gas-liquid separation tank 1, the inner sides of the upper end and the lower end of the annular connecting seat 6 are respectively connected with a silk screen filtering layer 8, a sweeping cavity 9 is arranged between the two silk screen filtering layers 8, a spiral sweeping coil 10 with a closed end is arranged in the sweeping cavity 9, the outer ring of the spiral purging coil pipe 10 is supported on the inner side of the annular connecting seat 6 through a clamping block, the air inlet end of the spiral purging coil pipe 10 penetrates through the side wall of the annular connecting seat 6 and is connected with an air inlet hose 11, purging holes 12 are uniformly distributed in the top and the bottom of the spiral purging coil pipe 10, the air inlet hose 11 penetrates through the flexible sealing ring 7 and the side wall of the gas-liquid separation tank 1 and is connected with a back flushing assembly, and the back flushing assembly is used for back flushing gas above the filtering assembly in the gas-liquid separation tank 1 into the purging cavity 9.
The mounting is including evenly wearing to establish a plurality of connecting bolt 13 on support ring 5, connecting bolt 13's top and the bottom threaded connection of annular connecting seat 6, and connecting bolt 13's last pot head is equipped with spring 14, spring 14 locates between annular connecting seat 6 and the support ring 5, can guarantee the reliability that filter assembly connects. The blowback subassembly includes blowback fan 15, blowback fan 15 passes through fan seat 16 and connects outside the lateral wall of gas-liquid separation jar 1, and the air-supply line of blowback fan 16 is linked together with the cavity of filter assembly top in the gas-liquid separation jar 1, and the play tuber pipe of blowback fan 16 is linked together with air inlet hose 11, be equipped with air inlet check valve and air-out check valve on air-supply line and the play tuber pipe respectively, through setting up blowback fan 16, can sweep the upper and lower two-layer silk screen filter layer 8 fast through spiral sweep coil pipe 10 with the clean coal gas after filtering regularly, guarantee the filtration efficiency of silk screen filter layer 8. The flexible sealing ring 7 is a corrosion-resistant rubber sealing ring and is used for improving the sealing property between the filtering component and the inner wall of the gas-liquid separation tank 1. The gas-liquid separation tank 1 comprises a cylinder body and a sealing cover, the cylinder body is connected with the sealing cover through a flange structure bolt, and the exhaust port 2 is arranged at the top end of the sealing cover, so that the filter assembly is convenient to overhaul and maintain.
The utility model discloses an operating principle is, through the outside at ring joint seat 6 set up with 1 inner wall sealing contact's of gas-liquid separation jar flexible seal circle 7, can guarantee the filter effect, through connect silk screen filter layer 8 respectively in ring joint seat 6's upper end and lower extreme inboard, can further guarantee the filtration quality, sweep chamber 9 through setting up between two-layer silk screen filter layer 8, set up the spiral in sweeping chamber 9 and sweep coil pipe 10, the accessible blowback subassembly carries out high-efficient desorption with clean coal gas blowback to sweeping the impurity on silk screen filter layer 8 in the chamber 9, thereby guarantee the filtration efficiency of silk screen filter layer 8, through setting up air inlet hose 11, can guarantee the leakproofness and the reliability of device.
The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.
Claims (5)
1. The utility model provides a gas-liquid separator's filtration, includes the gas-liquid separation jar and locates the filtering component in the gas-liquid separation jar, the gas-liquid separation tank deck portion is equipped with the gas vent, and the bottom is equipped with the leakage fluid dram, and the side middle part is equipped with the air inlet, the leakage fluid dram is equipped with the flowing back valve, the air inlet top is located to filtering component, its characterized in that: the filter assembly comprises a support ring connected to the inner wall of the gas-liquid separation tank and a filter unit connected to the support ring through a fixing piece, the filter unit comprises an annular connecting seat, a flexible sealing ring in sealing contact with the inner wall of the gas-liquid separation tank is arranged on the outer side of the annular connecting seat, the inner sides of the upper end and the lower end of the annular connecting seat are respectively connected with a screen filter layer, a blowing cavity is arranged between the two screen filter layers, a spiral blowing coil pipe with a closed end is arranged in the blowing cavity, the outer ring of the spiral blowing coil pipe is supported on the inner side of the annular connecting seat through a clamping block, the gas inlet end of the spiral blowing coil pipe penetrates through the side wall of the annular connecting seat and is connected with a gas inlet hose, blowing holes are uniformly distributed at the top and the bottom of the spiral blowing coil pipe, and the gas inlet hose penetrates through the flexible sealing ring and the side wall of the gas-liquid separation tank and is connected with a back blowing assembly, the back-blowing component is used for back-blowing the gas above the filtering component in the gas-liquid separation tank into the blowing cavity.
2. The filter structure of a gas-liquid separator according to claim 1, characterized in that: the fixing piece comprises a plurality of connecting bolts which are uniformly arranged on the support ring in a penetrating mode, the top ends of the connecting bolts are in threaded connection with the bottom end of the annular connecting seat, a spring is sleeved on the upper end of each connecting bolt, and the spring is arranged between the annular connecting seat and the support ring.
3. The filter structure of a gas-liquid separator according to claim 1, characterized in that: the back-blowing component comprises a back-blowing fan, the back-blowing fan is connected to the outside of the side wall of the gas-liquid separation tank through a fan seat, an air inlet pipe of the back-blowing fan is communicated with a cavity above the filtering component in the gas-liquid separation tank, an air outlet pipe of the back-blowing fan is communicated with an air inlet hose, and the air inlet pipe and the air outlet pipe are respectively provided with an air inlet check valve and an air outlet check valve.
4. The filter structure of a gas-liquid separator according to any one of claims 1 to 3, wherein: the flexible sealing ring is a corrosion-resistant rubber sealing ring.
5. The filter structure of a gas-liquid separator according to claim 4, wherein: the gas-liquid separation tank comprises a cylinder body and a sealing cover, the cylinder body is connected with the sealing cover through a flange structure bolt, and the exhaust port is arranged at the top end of the sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121203319.6U CN214881310U (en) | 2021-05-28 | 2021-05-28 | Filtering structure of gas-liquid separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121203319.6U CN214881310U (en) | 2021-05-28 | 2021-05-28 | Filtering structure of gas-liquid separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214881310U true CN214881310U (en) | 2021-11-26 |
Family
ID=78902136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121203319.6U Active CN214881310U (en) | 2021-05-28 | 2021-05-28 | Filtering structure of gas-liquid separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214881310U (en) |
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2021
- 2021-05-28 CN CN202121203319.6U patent/CN214881310U/en active Active
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