CN216303737U - Coal bed gas desulfurizing tower - Google Patents
Coal bed gas desulfurizing tower Download PDFInfo
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- CN216303737U CN216303737U CN202122525224.2U CN202122525224U CN216303737U CN 216303737 U CN216303737 U CN 216303737U CN 202122525224 U CN202122525224 U CN 202122525224U CN 216303737 U CN216303737 U CN 216303737U
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Abstract
The utility model discloses a coal bed gas desulfurization tower, which relates to the technical field of coal bed gas purification and comprises a tower body, an air inlet, an air outlet, a liquid inlet, a liquid outlet, a filler supporting device, a pall ring filler layer, a liquid redistributor, a liquid storage tank, an acid-resistant pump and a ball float valve. The utility model can make the coal bed gas fully contact with the desulfurizer, and improve the purification rate of the coal bed gas and the utilization rate of the desulfurizer.
Description
Technical Field
The utility model relates to the technical field of coal bed gas purification, in particular to a coal bed gas desulfurization tower.
Background
In the process of gathering and transporting the sulfur-containing coal bed gas, the purification of the coal bed gas is a very important link, and in the prior art, the sulfur-containing coal bed gas is generally purified by a coal bed gas desulfurization tower so as to improve the purity of the coal bed gas.
However, in the existing coal bed gas desulfurization tower, the sulfur-containing coal bed gas is introduced into the desulfurization tower at the upper part of the tower body, and then the sulfur-containing coal bed gas is subjected to desulfurization treatment by arranging a desulfurizer layer in the tower body, so that H in the sulfur-containing coal bed gas is generated2The S and the desulfurizer react chemically to remove H in the coal bed gas2S is removed, but when the sulfur-containing coal bed gas enters the tower body, the sulfur-containing coal bed gas is not uniformly distributed, so that the sulfur-containing coal bed gas is not fully contacted with the desulfurizing agent, the purification rate of the sulfur-containing coal bed gas is reduced, and the problem of low purity of the obtained purified coal bed gas exists.
Therefore, how to provide a coal bed desulfurization tower, which can make coal bed gas fully contact with a desulfurizing agent and improve the utilization rate of the desulfurizing agent, is a problem to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a coal bed gas desulfurization tower, in particular to a tower which can make a desulfurizing agent fully contact with coal bed gas, and can make the desulfurizing agent circulate for many times through an acid-resistant pump, thereby improving the utilization rate of the desulfurizing agent.
In order to achieve the purpose, the utility model provides a coal bed gas desulfurization tower, which comprises a tower body, an air inlet, an air outlet, a liquid inlet, a liquid outlet, a filler supporting device, pall ring packing layers, a liquid redistributor, a liquid storage tank, an acid-resistant pump, a floating ball valve and a liquid level meter, wherein the air inlet is arranged at the bottom end of the tower body, the air outlet is arranged at the top end of the tower body, the liquid inlet is arranged at the top end of the tower body, the liquid outlet is arranged at the bottom end of the tower body, the pall ring packing layers are arranged in the middle of the tower body, the pall ring packing layers are provided with two layers, the liquid redistributor is arranged between the two layers of pall ring packing layers, the pall ring packing layers are arranged on the filler supporting device, the filler supporting device is provided with an air lifting pipe and a liquid discharging hole, the top end of the air lifting pipe is provided with a cover, the liquid storage tank is communicated with the bottom of the tower body, the acid-resistant pump and the floating ball valve are arranged in the liquid storage tank, the level gauge sets up in the outside of liquid reserve tank, the ball-cock assembly with the acid-resistant pump drive is connected, inlet, liquid redistributor all with acid-resistant pump tube coupling.
Furthermore, the inner wall of the tower body is provided with a first annular groove and a second annular groove, and the filler supporting device is arranged in the first annular groove and the second annular groove.
Furthermore, the filler supporting device comprises a reinforcing plate, a reinforcing rod, a fixing plate, a limiting convex ring and a supporting grid plate, wherein the limiting convex ring is arranged at the bottom of the supporting grid plate, one end of the reinforcing rod is fixedly connected to the reinforcing plate, the reinforcing plate is arranged in a first annular groove, the other end of the reinforcing rod is fixedly connected to the fixing plate, the fixing plate is arranged in a second annular groove, the fixing plate is provided with a limiting groove, and the limiting convex ring is arranged in the limiting groove.
Further, still include the liquid atomizer, the liquid atomizer set up in tower body top, the liquid atomizer with inlet tube coupling.
Further, still include silk screen defogging layer, silk screen defogging layer set up in liquid atomizer top.
Further, still including the drain, there is the head tower body bottom, the drain sets up in the head bottom.
Further, still include manhole and skirt, the manhole sets up on the outer wall of tower body, the skirt sets up the bottom of tower body.
The utility model has the beneficial effects that: the utility model can effectively lead the coal bed gas to be fully contacted with the desulfurizer, improves the purity of the coal bed gas, can lead the desulfurizer to be circulated for many times by arranging the acid-proof pump, improves the utilization rate of the desulfurizer, has high strength of the filler supporting device and is convenient for the maintenance of the tower body.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of a support grid according to the present invention.
FIG. 3 is a front view of a support grid of the present invention.
FIG. 4 is a cross-sectional view of the packing support of the present invention.
Fig. 5 is a partially enlarged view of fig. 4.
Wherein, 1, the tower body; 2. an air inlet; 3. an air outlet; 4. a liquid inlet; 5. a liquid outlet; 6. a pall ring packing layer; 7. a liquid redistributor; 8. a liquid storage tank; 9. an acid-resistant pump; 10. a float valve; 11. a liquid level meter; 12. a first annular groove; 13. a second annular groove; 14. a reinforcing plate; 15. a reinforcing bar; 16. a fixing plate; 17. a limiting groove; 18. a limit convex ring; 19. a support grid plate; 20. a gas lift pipe; 21. capping; 22. a drain hole; 23. a liquid sprayer; 24. a wire mesh defogging layer; 25. sealing the end; 26. a sewage draining outlet; 27. a skirt; 28. a manhole.
Detailed Description
To achieve the above objects and advantages, the present invention provides a technical means and a structure thereof, which are described in detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1-5, the utility model provides a coal bed gas desulfurization tower, which comprises a tower body 1, an air inlet 2, an air outlet 3, a liquid inlet 4, a liquid outlet 5, a filler supporting device, a pall ring filler layer 6, a liquid redistributor 7, a liquid storage tank 8, an acid-proof pump 9, a ball float valve 10, a liquid level meter 11, a liquid sprayer 23, a wire mesh defogging layer 24, a seal head 25, a sewage outlet 26, a manhole 28 and a skirt 27, wherein the air inlet 2 is arranged at the bottom end of the tower body 1, the air outlet 3 is arranged at the top end of the tower body 1, the liquid inlet 4 is arranged at the top end outside the tower body 1, the liquid sprayer 23 is arranged at the top end inside the tower body 1, the liquid sprayer 23 is connected with the liquid inlet 4 through a pipeline, the wire mesh defogging layer 24 is arranged above the liquid sprayer 23 and is used for removing fog and fog drops in purified coal bed gas, the liquid outlet 5 is arranged at the bottom end of the tower body 1, the coal bed gas enters from the air inlet at the bottom of the tower, the desulfurizing agent passes through the desulfurizing tower from bottom to top, the desulfurizing agent enters the desulfurizing tower from a liquid inlet on the top of the tower, the desulfurizing agent passes through the desulfurizing tower from top to bottom, a pall ring packing layer 6 is arranged in the middle of the tower body 1, a manhole 28 is arranged on the outer side of the middle of the tower body 1, two layers of pall ring packing layers 6 are arranged, a liquid redistributor 7 is arranged between the two layers of pall ring packing layers, the pall ring packing layer 6 is arranged on a packing support device, the packing support device is provided with an air lift pipe 20 and a liquid discharge hole 22, the top end of the air lift pipe 20 is provided with a cover cap 21, the bottom of the tower body 1 is provided with a skirt 27, the inner part of the skirt 27 is provided with a seal head 25, a sewage discharge outlet 26 is arranged at the bottom end of the seal head 25 and is used for discharging sewage generated when the desulfurizing tower is cleaned, a liquid storage tank 8 is communicated with the bottom of the tower body 1, an acid-resistant pump 9 and a ball float valve 10 are arranged in the liquid storage tank 8, a liquid level meter 11 is arranged on the outer side of the liquid storage tank 8, ball-cock assembly 10 is connected with acid-proof pump 9 drive, inlet 4, liquid redistributor 7 all with acid-proof pump 9 tube coupling, acid-proof pump 9 and ball-cock assembly 10's setting, can be when the desulfurizing tower liquid level is high, by ball-cock assembly 10 drive acid-proof pump 9, pump the desulfurizer to inlet 4 and liquid redistributor 7, carry out the circulation absorption to the desulfurizer, improve the utilization ratio of desulfurizer, and improved the purity of coal bed gas, the setting of level gauge 11, the liquid level change at the bottom of the tower can be observed in real time.
As shown in fig. 2-3, the packing support device is provided with a support grid plate 19, a gas rising pipe 20 and a liquid discharge hole 22 are arranged on the support grid plate 19, the gas rising pipe 20 and the gas discharge hole 22 are uniformly arranged in an annular shape, the gas rising pipe 20 is arranged to facilitate coal bed gas to uniformly enter the pall ring packing layer 6, so that the coal bed gas is uniformly contacted with a desulfurizer, the purification rate of the coal bed gas is improved, and the arrangement of the cap 21 prevents the packing from blocking the gas rising pipe 20.
As shown in fig. 4-5, a first annular groove 12 and a second annular groove 13 are formed in the inner wall of the tower body, the packing support device is arranged in the first annular groove 12 and the second annular groove 13, the packing support device further comprises a reinforcing plate 14, a reinforcing rod 15, a fixing plate 16, a limiting convex ring 18, one end of the reinforcing rod 15 is fixedly connected to the reinforcing plate 14, the reinforcing plate 14 is arranged in the first annular groove 12, the other end of the reinforcing rod 15 is fixedly connected to the fixing plate 16, the fixing plate 16 is arranged in the second annular groove 13, the limiting convex ring 18 is arranged at the bottom of the supporting grid plate 19, the fixing plate 16 is provided with a limiting groove 17, the limiting convex ring 18 is arranged in the limiting groove 17, the first annular groove 12 and the reinforcing plate 14, the reinforcing rod 15 and the fixing plate 16, and a sealing gasket is respectively coated between the fixing plate 16 and the second annular groove 13. The first annular groove 12 and the second annular groove 13 are arranged to facilitate fixing of the packing supporting device, the fixing plate 16, the reinforcing rod 15 and the reinforcing plate 14 are arranged to improve strength of the packing supporting device, and the limiting groove 17 and the limiting convex ring 18 are arranged to facilitate installation of the supporting grid plate 19.
The utility model can effectively lead the coal bed gas to be fully contacted with the desulfurizer, improves the purity of the coal bed gas, can lead the desulfurizer to be circulated for many times by arranging the acid-proof pump, improves the utilization rate of the desulfurizer, has high strength of the filler supporting device and is convenient for the maintenance of the tower body.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (9)
1. A coal bed gas desulfurizing tower is characterized by comprising a tower body, an air inlet, an air outlet, a liquid inlet, a liquid outlet, a filler supporting device, a pall ring packing layer, a liquid redistributor, a liquid storage tank, an acid-proof pump, a ball float valve and a liquid level meter, wherein the air inlet is arranged at the bottom end of the tower body, the air outlet is arranged at the top end of the tower body, the liquid inlet is arranged at the top end of the tower body, the liquid outlet is arranged at the bottom end of the tower body, the pall ring packing layer is arranged in the middle of the tower body, the pall ring packing layer is provided with two layers, the liquid redistributor is arranged between the two layers of pall ring packing layers, the pall ring packing layer is arranged on the filler supporting device, the filler supporting device is provided with a gas rising pipe and a liquid discharging hole, the top end of the gas rising pipe is provided with a cover, the liquid storage tank is communicated with the bottom, the liquid storage tank is internally provided with the acid-proof pump and the ball float valve, the level gauge sets up in the outside of liquid reserve tank, the ball-cock assembly with the acid-resistant pump drive is connected, inlet, liquid redistributor all with acid-resistant pump tube coupling.
2. The coal bed methane desulfurization tower of claim 1, wherein the tower body inner wall is provided with a first annular groove and a second annular groove, and the packing support device is arranged in the first annular groove and the second annular groove.
3. The coal bed gas desulfurization tower of claim 2, wherein the filler support device comprises a reinforcing plate, a reinforcing rod, a fixing plate, a limiting convex ring and a support grid plate, the limiting convex ring is arranged at the bottom of the support grid plate, one end of the reinforcing rod is fixedly connected to the reinforcing plate, the reinforcing plate is arranged in the first annular groove, the other end of the reinforcing rod is fixedly connected to the fixing plate, the fixing plate is arranged in the second annular groove, the fixing plate is provided with a limiting groove, and the limiting convex ring is arranged in the limiting groove.
4. The coal bed methane desulfurization tower of claim 3, wherein said gas risers and gas discharge holes are disposed in a support grid, said gas risers and gas discharge holes being uniformly arranged in a circular pattern.
5. The coal bed methane desulfurizing tower of claim 3, wherein sealing gaskets are respectively coated between the first annular groove and the reinforcing plate, between the reinforcing rod and the fixing plate, and between the fixing plate and the second annular groove.
6. The coal bed methane desulfurization tower of claim 1, further comprising a liquid sprayer disposed at a top end of the tower body, the liquid sprayer being connected to the liquid inlet pipeline.
7. The coal bed methane desulfurization tower of claim 6, further comprising a wire mesh demister layer disposed above said liquid sprayer.
8. The coal bed methane desulfurizing tower of claim 1, further comprising a drain outlet, wherein a head is arranged at the bottom of the tower body, and the drain outlet is arranged at the bottom end of the head.
9. The coal bed methane desulfurizing tower of claim 1, further comprising a manhole and a skirt, wherein the manhole is arranged on the outer wall of the tower body, and the skirt is arranged at the bottom of the tower body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122525224.2U CN216303737U (en) | 2021-10-20 | 2021-10-20 | Coal bed gas desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122525224.2U CN216303737U (en) | 2021-10-20 | 2021-10-20 | Coal bed gas desulfurizing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216303737U true CN216303737U (en) | 2022-04-15 |
Family
ID=81114974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122525224.2U Active CN216303737U (en) | 2021-10-20 | 2021-10-20 | Coal bed gas desulfurizing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216303737U (en) |
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2021
- 2021-10-20 CN CN202122525224.2U patent/CN216303737U/en active Active
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