CN218910261U - Multistage combined type filtering pry for conventional or non-conventional natural gas - Google Patents
Multistage combined type filtering pry for conventional or non-conventional natural gas Download PDFInfo
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- CN218910261U CN218910261U CN202223189458.5U CN202223189458U CN218910261U CN 218910261 U CN218910261 U CN 218910261U CN 202223189458 U CN202223189458 U CN 202223189458U CN 218910261 U CN218910261 U CN 218910261U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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Abstract
The utility model discloses a multistage combined type filtering pry for conventional or non-conventional natural gas, which comprises the following components: the bottom area of the side surface of the cylinder is provided with an air inlet pipe and is connected with an air inlet flange; the distributing and blocking unit is fixed in the side surface area of the air inlet pipe and comprises an upper mounting plate and a lower mounting plate, the distance between two groups of guide vanes is gradually reduced, the distributing and blocking unit comprises a cyclone separator, the cyclone separator is arranged right above the distributing and blocking unit, and a downcomer is also arranged at the bottom of the cyclone separator; a blade separation unit; the filter unit comprises a partition plate and a plurality of coalescing filter elements, wherein the partition plate is provided with a vent hole, and the coalescing filter elements are communicated with the vent hole. The combined type filtering pry is simple in structure, conventional or non-conventional natural gas in exploitation can be rapidly subjected to impurity removal, the impurity removal efficiency is higher, and the impurity removal effect is better.
Description
Technical Field
The utility model belongs to the field of gas-liquid separation, and particularly relates to a multistage combined type filtering pry for conventional or non-conventional natural gas.
Background
Natural gas is mainly divided into conventional natural gas and unconventional natural gas, the conventional natural gas is gathered in the trap, the exploitation mode is relatively simple, the unconventional natural gas is dispersed and distributed in a large area in a continuous mode, and exploitation difficulty is much higher, for example shale gas is unconventional natural gas.
In actual exploitation, no matter conventional natural gas or unconventional natural gas is required to be dehydrated after exploitation, triethylene glycol liquid is introduced in the dehydration process, the dehydrated triethylene glycol liquid is entrained in the dehydrated triethylene glycol liquid, so that the triethylene glycol liquid in the dehydrated triethylene glycol liquid is required to be removed and separated, the applicant applies for a Chinese patent with the publication number of CN216571676U in 2021, and the patent name is a multi-stage defoaming device for shale gas, the device can rapidly remove foam and liquid impurities in the shale gas after being installed with a prying seat, the purity of the shale gas is ensured, the shale gas is unconventional natural gas, meanwhile, the device can also be used for removing the triethylene glycol liquid in the conventional natural gas, but in the actual use, the bulk area of a defoaming bin of the defoaming device is in a closed state, the process is complex and complicated when cleaning, and the liquid deposited at the bottom of a cylinder body is released, the liquid is disturbed, and secondary entrainment is possibly caused, and the gas-liquid separation effect is influenced; in addition, the liquid defoaming device has poor defoaming effect on smaller liquid foams (the diameter is below 8 microns).
Disclosure of Invention
In order to solve one or more of the above defects in the prior art, the technical problem to be solved by the utility model is to provide a multi-stage combined type filtering pry for conventional or non-conventional natural gas, which can rapidly remove the foreign matters of triethylene glycol liquid from the conventional or non-conventional natural gas, and has higher foreign matters removing efficiency and better foreign matters removing effect.
In order to achieve the above object, the present utility model provides a multi-stage combined filtering sled for normal or non-normal natural gas, which comprises a sled base, wherein a gas-liquid separator is installed on the sled base, and the gas-liquid separator comprises: the cylinder body is fixedly arranged on the pry seat, an air inlet pipe is arranged in the bottom area of the side surface of the cylinder body and connected with an air inlet flange, and a group of positioning plates are arranged on the side surface of the air inlet pipe;
the distributor material blocking assembly comprises an upper mounting plate and a lower mounting plate, wherein the upper mounting plate and the lower mounting plate are fixed between positioning plates, two groups of guide vanes are respectively fixed between the upper mounting plate and the lower mounting plate, each group of guide vanes comprises a plurality of single vanes which are arranged at intervals, the distance between the two groups of guide vanes is gradually reduced, and a grid of baffle plate is further fixed at the tail ends of the upper mounting plate and the lower mounting plate;
the cyclone separation unit comprises a cyclone separator, the cyclone separator is arranged right above the distribution blocking unit, a downcomer is also arranged at the bottom of the cyclone separator, and the downcomer penetrates through the distribution blocking assembly;
the blade separation unit comprises a blade separator, the blade separator comprises an upper connecting plate and a lower connecting plate, a plurality of bent blade plates are fixed between the upper connecting plate and the lower connecting plate, the blade separator is arranged right above the cyclone separator, a defoaming screen assembly is fixedly arranged on the left side of the blade separator, the defoaming screen assembly comprises a screen supporting ring, a plurality of layers of screen grids are fixed in the screen supporting ring, and screens are fixed on the screen grids;
the filter unit comprises a partition plate and a plurality of coalescing filter elements, wherein the partition plate is provided with a vent hole, and the coalescing filter elements are communicated with the vent hole.
Further, a blind plate opening and closing mechanism is installed at the top of the cylinder body, the blind plate opening and closing mechanism comprises a connecting support, a rotating shaft is rotatably connected in the connecting support, a rotating arm is fixed at the top of the rotating shaft, a shaft sleeve is fixed at the tail end of the rotating arm, a screw rod is connected in the shaft sleeve in a threaded mode, and the tail end of the screw rod is fixedly connected with a blind plate connected to a flange of the cylinder body.
Further, a flow hole is formed in the lower connecting plate of the blade separator, and the bottom of the flow hole is also connected with a downcomer.
Further, a hand wheel is fixed at the top of the screw rod.
Further, the single blades of each group of guide blades are kept parallel, and the spacing between the single blades is 10-20mm.
Further, the tail end of the downcomer is positioned in the bottom area of the cylinder, a liquid discharge pipe is arranged at the bottom of the cylinder, and a liquid discharge valve is arranged on the liquid discharge pipe.
The beneficial effects of the utility model are as follows:
firstly, the combined type filtering pry is simple in structure, can rapidly remove impurities from the extracted natural gas, is higher in impurity removal efficiency, better in impurity removal effect and stronger in removal effect on tiny liquid foam;
secondly, because the blind plate opening and closing mechanism is arranged on the cylinder body, the blind plate opening and closing mechanism can rapidly open or close the blind plate, so that the maintenance of the inside of the cylinder body is more convenient;
thirdly, through the defoaming silk screen assembly installed on the blade separation unit, tiny liquid foam in natural gas can be removed, and the removal efficiency reaches 99%.
Drawings
FIG. 1 is a schematic view of the connection structure of the present utility model and a pry seat.
FIG. 2 is a schematic structural view of the cartridge of the present utility model;
FIG. 3 is a block diagram of the demister screen assembly of the present utility model;
fig. 4 is a cross-sectional view of the demister screen assembly of the present utility model;
FIG. 5 is a block diagram of a dispenser stop assembly of the present utility model;
fig. 6 is a structural view of the blind opening and closing mechanism of the present utility model.
In the figure: 1. an air inlet flange; 2. distributing a material blocking assembly; 3. a downcomer; 4. a cyclone separator; 5. a vane separator; 6. a defoaming screen assembly; 7. coalescing the filter element; 8. a rotating shaft; 9. a cantilever; 10. a screw rod; 11. a blind plate; 12. a hand wheel; 13. an upper mounting plate; 14. a lower mounting plate; 15. a guide vane; 16. a screen support ring; 17. a wire mesh grid; 18. a silk screen; 19. a prying seat; 20. a differential pressure transmitter; 21. a cylinder body.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
referring to fig. 1-6, a multi-stage combined filtering sled for conventional or non-conventional natural gas includes a sled base 19, a gas-liquid separator is mounted on the sled base 19, and the gas-liquid separator includes:
the cylinder 21 is fixedly arranged on the pry seat 19, an air inlet pipe is arranged in the bottom area of the side surface of the cylinder 21 and is connected with the air inlet flange 1, and a group of positioning plates are arranged on the side surface of the air inlet pipe;
the distributing and blocking unit is fixed in the side surface area of the air inlet pipe, the distributing and blocking assembly comprises an upper mounting plate 13 and a lower mounting plate 14, the upper mounting plate 13 and the lower mounting plate 14 are fixed between positioning plates, two groups of guide vanes 15 are respectively fixed between the upper mounting plate 13 and the lower mounting plate 14, each group of guide vanes 15 comprises a plurality of single vanes which are arranged at intervals, the distance between the two groups of guide vanes 15 is gradually reduced, and a grid of baffle plates is also fixed at the tail ends of the upper mounting plate 13 and the lower mounting plate 14;
the cyclone separation unit comprises a cyclone separator 4, the cyclone separator 4 is arranged right above the distribution baffle unit, a downcomer 3 is also arranged at the bottom of the cyclone separator 4, and the downcomer 3 passes through the distribution baffle component;
the blade separation unit comprises a blade separator 5, wherein the blade separator 5 comprises an upper connecting plate and a lower connecting plate, a plurality of bent blade plates are fixed between the upper connecting plate and the lower connecting plate, the blade separator 5 is arranged right above the cyclone separator 4, a defoaming screen assembly 6 is fixedly arranged on the left side of the blade separator 5, the defoaming screen assembly 6 comprises a screen supporting ring 16, a plurality of layers of screen grids 17 are fixed in the screen 18 supporting ring 16, and screens 18 are fixed on the screen grids 17;
the filter unit comprises a partition board and a plurality of coalescing filter elements 7, wherein a vent hole is formed in the partition board, and the coalescing filter elements 7 are communicated with the vent hole.
When the cyclone separator is used, the process is as follows, a gas-liquid separation cylinder is arranged on a pry seat (wherein the pry seat is of a mature structure, all combined type filtering pry comprises the pry seat and is not repeated herein), when conventional natural gas or non-conventional natural gas enters the cylinder body through an air inlet pipe, the gas-liquid separation cylinder passes through a distributing material blocking unit, the distributing material blocking unit is provided with an upper mounting plate 13 and a lower mounting plate 14, when the natural gas enters between the upper mounting plate 13 and the lower mounting plate 14, the gas is guided by two groups of guide vanes 15 therein, so that the gas is discharged from the guide vanes 15 on two sides of the gas, at the moment, the gas is discharged from two sides, liquid (triethylene glycol) deposited at the bottom of the cylinder body is not disturbed, the liquid is not entrained by the gas, the liquid is ensured to be stable, the gas is axially moved along the cyclone separator, the liquid in the cyclone separator is discharged from liquid discharging holes on the cyclone separator, finally the liquid flows into a bottom plate of the cyclone separator, and enters into a downcomer 3 through the bottom plate, the guide vanes 15, at the moment, the gas is discharged from two sides of the distributing material blocking unit, the foam is discharged from the air inlet pipe, the foam blades are arranged on the bottom of the cyclone separator, the foam blades are directly flows into the screen mesh separator, the foam flow is adhered to the surface of the foam separator, and the foam is directly flows into the foam separator, and the foam separator is directly flows into the foam separator, and is directly and is adhered to the foam separator, and the foam separator is directly flows from the foam separator, and the foam separator is directly and is directly adhered to the foam separator, and the foam separator is directly flows. The filaments used in the silk screen 18 are made of stainless steel (S30403 or S31603), and the filaments are combined with the action of capillary tubes on the filaments, so that elements such as tension on the surface of liquid are integrated, foam in the container can be completely removed, the foam removing effect of less than 8 microns can reach more than 99%, and smaller fog drops can be coalesced to be more beneficial to later separation. After passing through the vane separation unit, the natural gas will enter the filter unit, and as a result of the plurality of coalescing filter cartridges 7 being fixed in the filter unit, impurities in the natural gas can be further removed through the coalescing filter cartridges 7, and as a result of the liquid foam being substantially removed before the filter unit, the lifetime of the coalescing filter cartridges 7 is significantly improved.
Further, a blind plate opening and closing mechanism is installed at the top of the cylinder body, the blind plate opening and closing mechanism comprises a connecting support, a rotating shaft 8 is rotatably connected in the connecting support, a rotating arm is fixed at the top of the rotating shaft 8, a shaft sleeve is fixed at the tail end of the rotating arm, a screw rod 10 is connected in the shaft sleeve in a threaded mode, and the tail end of the screw rod 10 is fixedly connected with a blind plate 11 connected to a flange of the cylinder body. In order to further enhance the overhaul efficiency of the combined type filtering pry, a blind plate opening and closing mechanism is arranged at the top of the cylinder body, when the cylinder body needs to be cleaned or overhauled, the screw rod 10 is directly rotated, the screw rod 10 gradually drives the blind plate 11 to rise when rotating, and finally, the blind plate 11 can be offset to one side by directly rotating the rotating shaft 8 on the connecting support, so that the overhauling personnel cannot be interfered.
Further, a flow hole is formed in the lower connecting plate of the vane separator 5, and the bottom of the flow hole is also connected with a downcomer 3. Through the flow holes in the lower connection plate of the vane separator 5, it can be connected with a downcomer 3, and both the liquid captured by the wire mesh 18 and the liquid flowing down on the vane separator 5 can enter the downcomer 3 and finally flow into the bottom of the cylinder.
Further, a hand wheel 12 is fixed on the top of the screw rod 10. The hand wheel 12 fixed at the top of the screw rod 10 can enable the screw rod 10 to be smoother when rotating, and other tools are not needed to operate the screw rod 10.
Further, the individual blades of each set of guide vanes 15 are kept parallel, and the spacing between the individual blades is 10-20mm. Specifically, the single blades of the guide vane 15 are kept parallel, so that the gas can not form turbulent flow when flowing, meanwhile, the distance between the single blades is kept at about 10-20mm, the guide effect can not be achieved if the distance is too large, and the flowing of the gas is affected if the distance is too small.
Further, the tail end of the downcomer 3 is positioned in the bottom area of the cylinder, a liquid discharge pipe is arranged at the bottom of the cylinder, and a liquid discharge valve is arranged on the liquid discharge pipe. By installing the liquid discharge pipe at the bottom of the cylinder body, the liquid deposited at the bottom of the cylinder body can be discharged in time.
Further, a differential pressure transmitter 20 is fixed on the cylinder, and two detection pieces of the differential pressure sensor 20 in the differential pressure transmitter 20 are respectively installed above and below the filtering unit. Through this differential pressure transmitter, can detect the pressure differential of filter unit both sides through two detecting pieces to judge whether the coalescence filter core is blockked up by granule impurity etc. if the jam is too serious, then need dismantle this separator, change the coalescence filter core.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (7)
1. The utility model provides a multistage combination formula filters sled to conventional or non-conventional natural gas, includes sled seat, install gas-liquid separator on the sled seat, its characterized in that, gas-liquid separator includes:
the cylinder body is fixedly arranged on the pry seat, an air inlet pipe is arranged in the bottom area of the side surface of the cylinder body and connected with an air inlet flange, and a group of positioning plates are arranged on the side surface of the air inlet pipe;
the distributing and blocking unit is fixed in the side surface area of the air inlet pipe and comprises an upper mounting plate and a lower mounting plate, the upper mounting plate and the lower mounting plate are fixed between positioning plates, two groups of guide vanes are respectively fixed between the upper mounting plate and the lower mounting plate, each group of guide vanes comprises a plurality of single vanes which are arranged at intervals, the distance between the two groups of guide vanes is gradually reduced, and a grid of baffle plate is further fixed at the tail ends of the upper mounting plate and the lower mounting plate;
the cyclone separation unit comprises a cyclone separator, the cyclone separator is arranged right above the distribution blocking unit, a downcomer is also arranged at the bottom of the cyclone separator, and the downcomer penetrates through the distribution blocking unit;
the blade separation unit comprises a blade separator, the blade separator comprises an upper connecting plate and a lower connecting plate, a plurality of bent blade plates are fixed between the upper connecting plate and the lower connecting plate, the blade separator is arranged right above the cyclone separator, a defoaming screen assembly is fixedly arranged on the left side of the blade separator, the defoaming screen assembly comprises a screen supporting ring, a plurality of layers of screen grids are fixed in the screen supporting ring, and screens are fixed on the screen grids;
the filter unit comprises a partition plate and a plurality of coalescing filter elements, wherein the partition plate is provided with a vent hole, and the coalescing filter elements are communicated with the vent hole.
2. The multi-stage combination filter sled for regular or non-regular natural gas of claim 1 wherein: the blind plate opening and closing mechanism is installed at the barrel top, the blind plate opening and closing mechanism includes a linking bridge, swivelling joint has a pivot in the linking bridge, the pivot top is fixed with a radial arm, the radial arm end is fixed with a axle sleeve, threaded connection has the lead screw in the axle sleeve, the lead screw end is connected with the blind plate fixed connection on the barrel flange.
3. The multi-stage combination filter sled for regular or non-regular natural gas of claim 2 wherein: the lower connecting plate of the blade separator is provided with a flow hole, and the bottom of the flow hole is also connected with a downcomer.
4. The multi-stage combination filter sled for regular or non-regular natural gas of claim 2 wherein: a hand wheel is fixed at the top of the screw rod.
5. The multi-stage combination filter sled for regular or non-regular natural gas of claim 4 wherein: the single blades of each group of guide vanes are kept parallel, and the spacing between the single blades is 10-20mm.
6. The multi-stage combination filter sled for regular or non-regular natural gas of claim 5 wherein: the tail end of the downcomer is positioned in the bottom area of the cylinder, a liquid discharge pipe is arranged at the bottom of the cylinder, and a liquid discharge valve is arranged on the liquid discharge pipe.
7. The multi-stage combination filter sled for regular or non-regular natural gas of claim 6 wherein: the cylinder is also fixed with a differential pressure transmitter, and two detection pieces of the differential pressure sensor in the differential pressure transmitter are respectively arranged above and below the filtering unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223189458.5U CN218910261U (en) | 2022-11-29 | 2022-11-29 | Multistage combined type filtering pry for conventional or non-conventional natural gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223189458.5U CN218910261U (en) | 2022-11-29 | 2022-11-29 | Multistage combined type filtering pry for conventional or non-conventional natural gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218910261U true CN218910261U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223189458.5U Active CN218910261U (en) | 2022-11-29 | 2022-11-29 | Multistage combined type filtering pry for conventional or non-conventional natural gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218910261U (en) |
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- 2022-11-29 CN CN202223189458.5U patent/CN218910261U/en active Active
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