Natural gas production tail gas treatment device

Abstract

The utility model relates to the technical field of natural gas production, and discloses a natural gas production tail gas treatment device which comprises a treatment box, a gas inlet pipe, a gas exhaust pipe, a rapid material changing assembly and supporting legs, the gas inlet pipe is arranged at the top of the treatment box, and the gas exhaust pipe is arranged at the bottom of one end of the treatment box; the supporting legs are fixedly connected to the bottom of the treatment box, the rapid material changing assembly is mounted in the treatment box and comprises a mounting bottom plate, a bottom frame, moving wheels, a side mounting plate, mounting bolts, a mounting frame and a filter plate, the mounting bottom plate is arranged in the treatment box, the bottom frame is fixedly connected to the bottom of the mounting bottom plate, and the moving wheels are arranged on the side mounting plate. The moving wheels are rotationally connected to the interior of the bottom frame. According to the tail gas treatment device for natural gas production, the bottom frame is matched with the moving wheels, so that the mounting frame can be quickly taken out from the treatment box, then the filter plate is replaced, the work of quickly replacing the filter plate is realized, and the operation difficulty is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to natural gas production technical field, concretely is a kind of natural gas production tail gas treatment device. BACKGROUND

[0002] Natural gas production tail gas treatment device is used to treat tail gas generated in natural gas production process, to reduce pollutant emissions and recover useful ingredients, mainly including adsorption tower, adsorber, combustor, condenser and other equipment, tail gas first enters pretreatment system, mainly to remove solid particles and droplets therein.

[0003] Among them, adsorber is mainly to remove impurities in tail gas by using the adsorption of solid adsorbent surface, for example, for organic volatile matter (VOCs) in tail gas, activated carbon can be used as adsorbent, activated carbon has huge specific surface area, can adsorb organic molecules in tail gas.

[0004] At present, the existing adsorber is mostly designed with box structure, the internal structure of adsorber is compact, and activated carbon filter plate is usually installed in a relatively closed space, in order to ensure adsorption efficiency, the internal activated carbon filter plate can be multi-layered closely arranged, such compact structure makes it difficult for workers to enter the interior to operate, and when removing old filter plate and installing new filter plate, the hand movement space is limited, which increases the difficulty of operation. SUMMARY

[0005] The utility model aims at providing a kind of natural gas production tail gas treatment device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of natural gas production tail gas treatment device, including processing box, intake pipe, exhaust pipe, quick material changing assembly and support leg, the intake pipe is set to the top of processing box, the exhaust pipe is set to the bottom of one end of processing box, the support leg is fixedly connected to the bottom of processing box, and the quick material changing assembly is installed in the interior of processing box.

[0007] The quick material changing assembly includes installation bottom plate, bottom bracket, moving wheel, side mounting plate, installation bolt, mounting bracket and filter plate, the installation bottom plate is set to the interior of processing box, the bottom bracket is fixedly connected to the bottom of installation bottom plate, the moving wheel is rotatably connected to the interior of bottom bracket, the side mounting plate is fixedly connected to one end of installation bottom plate, the installation bolt is screwed to processing box by penetrating side mounting plate, the mounting bracket is fixedly connected to the top of installation bottom plate, and the filter plate is installed in the interior of mounting bracket, the mounting bracket can be quickly removed from processing box by bottom bracket cooperating with moving wheel, then the filter plate is replaced, the work of quickly replacing filter plate is realized, and the operation difficulty is reduced.

[0008] Preferably, the mounting frame comprises a frame body, a baffle, a clamping groove, a mounting groove and a roller, the frame body is fixedly connected to the top of the mounting bottom plate, the baffle is fixedly connected to one end of the frame body, the clamping groove is arranged in the interior of the frame body, the mounting groove is arranged below the clamping groove, and the roller is rotatably connected to the interior of the mounting groove.

[0009] Preferably, the side mounting plate is provided with a sealing strip close to one side of the treatment box, so that the sealing effect between the treatment box and the side mounting plate is ensured, and leakage of natural gas tail gas into the treatment box is avoided.

[0010] Preferably, the bottom of the treatment box is provided with a hole groove, and the size of the hole groove is consistent with the size of the bottom frame, so that the bottom frame can be accommodated at the bottom of the treatment box.

[0011] Preferably, the number of the bottom frames is two, so that the quick-replacement assembly can be kept stable during movement, and the two bottom frames cooperate with the moving wheels to stabilize movement, thereby facilitating the extraction of the quick-replacement assembly from the treatment box.

[0012] Preferably, the number of the mounting bolts is four, which are arranged at four corners of the side mounting plate, so that the fixing between the side mounting plate and the treatment box is firm.

[0013] Preferably, the bottom of the supporting leg is provided with an anti-skid pad, so that the use of the equipment is stable.

[0014] Preferably, the width of the baffle is greater than the width of the frame body, so that the insertion of the filter plate can be limited, and the installation position of the filter plate is ensured to be accurate.

[0015] Compared with the prior art, the natural gas production tail gas treatment device has the following beneficial effects:

[0016] 1. The natural gas production tail gas treatment device can quickly extract the mounting frame from the treatment box by cooperation of the bottom frame and the moving wheels, then replace the filter plate, realize the quick replacement of the filter plate, and reduce the operation difficulty.

[0017] 2. The natural gas production tail gas treatment device can conveniently replace the filter plate by installing the filter plate in the clamping groove and cooperating with the roller.

[0018] 3. The natural gas production tail gas treatment device can ensure that the natural gas tail gas does not leak into the treatment box by cooperation of the sealing strip and the treatment box and the side mounting plate. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic structural view of the whole device.

[0020] Figure 2 It is the structural schematic view of the quick material replacing assembly of the utility model;

[0021] Figure 3 It is the structural schematic view of the mounting rack of the utility model;

[0022] Figure 4 It is the installation position schematic view of the sealing strip of the utility model.

[0023] In the figure: 1, processing box; 2, air inlet pipe; 3, exhaust pipe; 4, quick material replacing assembly; 5, supporting leg; 401, mounting bottom plate; 402, bottom bracket; 403, moving wheel; 404, side mounting plate; 405, mounting bolt; 406, mounting rack; 407, filter plate; 408, sealing strip; 410, rack body; 411, baffle; 412, clamping groove; 413, mounting groove; 414, roller. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a natural gas production tail gas treatment device, including processing box 1, air inlet pipe 2, exhaust pipe 3, quick material replacing assembly 4 and supporting leg 5, air inlet pipe 2 is set to the top of processing box 1, exhaust pipe 3 is set to the bottom of one end of processing box 1, supporting leg 5 is fixedly connected to the bottom of processing box 1, quick material replacing assembly 4 is installed in the inside of processing box 1, the bottom of supporting leg 5 is provided with antiskid pad, ensure the stable use of equipment.

[0026] The quick replacement assembly 4 comprises a mounting bottom plate 401, a bottom frame 402, a moving wheel 403, a side mounting plate 404, a mounting bolt 405, a mounting frame 406 and a filter plate 407. The mounting bottom plate 401 is arranged in the interior of the treatment box 1. The bottom frame 402 is fixedly connected to the bottom of the mounting bottom plate 401. The moving wheel 403 is rotatably connected to the interior of the bottom frame 402. The side mounting plate 404 is fixedly connected to one end of the mounting bottom plate 401. The mounting bolt 405 penetrates through the side mounting plate 404 and is screwed to the treatment box 1. The mounting frame 406 is fixedly connected to the top of the mounting bottom plate 401. The filter plate 407 is arranged in the interior of the mounting frame 406. The bottom frame 402 cooperates with the moving wheel 403 to quickly take out the mounting frame 406 from the treatment box 1, and then the filter plate 407 is replaced, so that the filter plate 407 is quickly replaced, the operation difficulty is reduced, the bottom of the treatment box 1 is provided with a hole groove, the size of the hole groove is consistent with the size of the bottom frame 402, the bottom frame 402 is conveniently stored at the bottom of the treatment box 1, the number of the bottom frame 402 is two groups, the quick replacement assembly 4 is kept stable during movement, the two groups of bottom frames 402 cooperate with the moving wheel 403 to stabilize the movement, the quick replacement assembly 4 is conveniently taken out from the treatment box 1, and the number of the mounting bolt 405 is four, which are arranged at the four corners of the side mounting plate 404, so that the side mounting plate 404 and the treatment box 1 are fixedly connected.

[0027] The mounting frame 406 comprises a frame body 410, a baffle 411, a clamping groove 412, a mounting groove 413 and a roller 414. The frame body 410 is fixedly connected to the top of the mounting bottom plate 401. The baffle 411 is fixedly connected to one end of the frame body 410. The clamping groove 412 is arranged in the interior of the frame body 410. The mounting groove 413 is arranged below the clamping groove 412. The roller 414 is rotatably connected to the interior of the mounting groove 413. The filter plate 407 is arranged in the clamping groove 412, and the roller 414 is cooperated to conveniently replace the filter plate 407. The width of the baffle 411 is greater than the width of the frame body 410, so that the baffle 411 can limit the insertion of the filter plate 407 and ensure the accurate installation position of the filter plate 407.

[0028] The side mounting plate 404 is provided with a sealing strip 408 close to the side of the treatment box 1. The sealing strip 408 ensures the sealing effect between the treatment box 1 and the side mounting plate 404, so that the natural gas tail gas is prevented from leaking when entering the interior of the treatment box 1.

[0029] When in use, the natural gas tail gas is input into the inside of the processing box 1 through the gas inlet pipe 2, the filter plate 407 in the inside of the processing box 1 adsorbs the particulate impurities in the natural gas, and then is discharged from the gas outlet pipe 3; the filter plate 407 needs to be replaced after long-term use; the mounting bolt 405 is disassembled; then the mounting base plate 401 is drawn out from the processing box 1 through the side mounting plate 404, so that the mounting frame 406 and the filter plate 407 are outside the processing box 1, and the filter plate 407 is convenient to replace.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A natural gas production tail gas treatment device, comprising a treatment box (1), an inlet pipe (2), an exhaust pipe (3), a quick reloading assembly (4) and a supporting leg (5), characterized in that: The air inlet pipe (2) is arranged on the top of the treatment box (1), the air outlet pipe (3) is arranged on the bottom of one end of the treatment box (1), the supporting leg (5) is fixedly connected to the bottom of the treatment box (1), and the quick material replacement assembly (4) is installed in the treatment box (1). The quick material replacement assembly (4) comprises an installation bottom plate (401), a bottom frame (402), a moving wheel (403), a side installation plate (404), an installation bolt (405), an installation frame (406) and a filter plate (407), the installation bottom plate (401) is arranged in the treatment box (1), the bottom frame (402) is fixedly connected to the bottom of the installation bottom plate (401), the moving wheel (403) is rotatably connected to the inside of the bottom frame (402), the side installation plate (404) is fixedly connected to one end of the installation bottom plate (401), the installation bolt (405) is screwed with the treatment box (1) through the side installation plate (404), the installation frame (406) is fixedly connected to the top of the installation bottom plate (401), and the filter plate (407) is installed in the installation frame (406).

2. A natural gas production tail gas treatment apparatus according to claim 1, characterized in that: The installation frame (406) comprises a frame body (410), a baffle (411), a clamping groove (412), an installation groove (413) and a roller (414), the frame body (410) is fixedly connected to the top of the installation bottom plate (401), the baffle (411) is fixedly connected to one end of the frame body (410), the clamping groove (412) is arranged in the inside of the frame body (410), the installation groove (413) is arranged below the clamping groove (412), and the roller (414) is rotatably connected to the inside of the installation groove (413).

3. A natural gas production tail gas treatment apparatus according to claim 1, characterized in that: The side installation plate (404) is provided with a sealing strip (408) close to one side of the treatment box (1).

4. A natural gas production tail gas treatment apparatus according to claim 1, characterized in that: The bottom of the treatment box (1) is provided with a hole groove, and the size of the hole groove is consistent with the size of the bottom frame (402).

5. A natural gas production tail gas treatment apparatus according to claim 1, characterized in that: The number of the bottom frame (402) is two groups, so that the quick material replacement assembly (4) can be kept stable during movement.

6. A natural gas production tail gas treatment apparatus according to claim 1, characterized in that: The number of the installation bolt (405) is four, which are arranged at four corners of the side installation plate (404).

7. A natural gas production tail gas treatment apparatus according to claim 1, characterized in that: The bottom of the supporting leg (5) is provided with an anti-skid pad.

8. A natural gas production off-gas treatment apparatus according to claim 2, characterized in that: The width of the baffle (411) is greater than the width of the frame body (410).

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