CN211005279U

CN211005279U - Natural gas demercuration device

Info

Publication number: CN211005279U
Application number: CN201921187055.2U
Authority: CN
Inventors: 田永军; 田晓亮; �田�浩
Original assignee: Tianjin Haochuang Energy Saving Equipment Co ltd
Current assignee: Tianjin Haochuang Energy Saving Equipment Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-07-14
Anticipated expiration: 2029-07-26

Abstract

The utility model relates to a natural gas demercuration device, including tower body one and tower body two, its characterized in that, tower body one side bottom rigid coupling has intake pipe one, the import department of intake pipe one with intercommunication in the tower body one, tower body two with tower body one relative one side bottom rigid coupling has intake pipe two, the exit of intake pipe two with intercommunication in the tower body two, it is equipped with demercuration case one to slide in the tower body one, it is equipped with demercuration case two to slide in the tower body two, demercuration case one with demercuration case two both sides have a plurality of sliders by last equal rigid coupling down, tower body one with two both sides inner wall of tower body are equipped with the spout that the slider matches, the slider slides and locates in the spout, just demercuration case one is located intake pipe one top. The utility model discloses simple structure, it is effectual to take off mercury.

Description

Natural gas demercuration device

Technical Field

The utility model relates to a natural gas demercuration technical field especially relates to a natural gas demercuration device.

Background

Most natural gas fields in the world contain elementary mercury and mercury compounds, and the mercury content in natural gas is generally 1 mu g/m 3-200 mu g/m 3. In low-temperature systems such as natural gas liquefaction, condensate recovery and the like, mercury can corrode an aluminum plate-fin heat exchanger, so that the service life of the aluminum plate-fin heat exchanger is greatly shortened, the potential safety hazard of natural gas leakage is increased, and a noble metal catalyst in natural gas chemical industry is poisoned, so that the natural gas needs to be subjected to demercuration treatment. The existing demercuration device is generally a demercuration tower, a plurality of layers of demercuration agents are arranged in the tower, natural gas is demercurated through the demercuration agents from an inlet to an outlet, but the height of the tower body is limited, the required time of the natural gas from the inlet to the outlet is short, the natural gas is quick to pass through the built-in demercuration agents, and the demercuration effect is low.

Disclosure of Invention

The utility model aims at solving the defects of the prior art and providing a natural gas demercuration device.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a natural gas demercuration device comprises a first tower body and a second tower body, and is characterized in that a first air inlet pipe is fixedly connected to the bottom of one side of the first tower body, an inlet of the first air inlet pipe is communicated with the inside of the first tower body, a second air inlet pipe is fixedly connected to the bottom of the opposite side of the second tower body, an outlet of the second air inlet pipe is communicated with the inside of the second tower body, a first demercuration box is arranged in the first tower body in a sliding mode, a second demercuration box is arranged in the second tower body in a sliding mode, a plurality of sliding blocks are fixedly connected to the two sides of the first demercuration box and the second demercuration box from top to bottom, sliding grooves matched with the sliding blocks are formed in the inner walls of the two sides of the first tower body and the second tower body, the sliding blocks are slidably arranged in the sliding grooves, the first demercuration box is located above the first air inlet pipe, the, the inlet of the first gas outlet pipe is communicated with the interior of the first tower body, a guide plate is fixedly connected on the inner wall of the first tower body at the top of the first mercury removal box, the guide plate is obliquely arranged towards the first air outlet pipe, the second air outlet pipe is fixedly connected with the top of the tower body, the inlet of the second outlet pipe is communicated with the inside of the second tower body, a pipeline is fixedly connected between the outlet of the first outlet pipe and the inlet of the second inlet pipe, the pipeline is formed by connecting a plurality of U-shaped pipes, the top and the bottom of the inner side wall of the vertical pipe of the pipeline are correspondingly and fixedly connected with support rings, a mercury removal cylinder is inserted between the opposite surfaces of the support rings, the first mercury removal box, the second mercury removal box and the mercury removal cylinder are all of a net structure, the first mercury removal box is filled with sulfur-loaded activated carbon, the mercury removal cylinder is filled with silver-loaded activated carbon, and the second mercury removal box is filled with a silver-loaded molecular sieve.

Particularly, the first base is fixedly connected to the bottoms of the first tower body and the second tower body, and the second base is fixedly connected to the bottom of the pipeline.

Particularly, the front side of the tower body corresponds to one side of the position of the mercury removal box I and is hinged with a first sealing door, the front side of the tower body corresponds to one side of the position of the mercury removal box II and is hinged with a second sealing door, and the front side of the pipeline corresponds to one side of the position of the mercury removal cylinder and is hinged with a third sealing door.

Particularly, discharge ports are formed in one side of the mercury removal box and one side of the mercury removal box, a net-shaped box cover is hinged to one side of the discharge ports, an opening is formed in the top of the mercury removal cylinder, and the top of the mercury removal cylinder is in threaded connection with the net-shaped cylinder cover.

The utility model has the advantages that: the utility model discloses a set up tower body one, tower body two, pipeline, demercuration case one, demercuration case two, demercuration section of thick bamboo for natural gas dwell time is longer in the demercuration device, and the demercuration is effectual, and demercuration case one, demercuration case two and demercuration section of thick bamboo take out the convenience, and its inside filler is convenient for change.

Drawings

Fig. 1 is a schematic structural view of the present invention;

in the figure: 1, a tower body I; 2, a first air inlet pipe; 3-demercuration box I; 4-a flow guide plate; 5-a first air outlet pipe; 6-a pipeline; 7-a support ring; 8-demercuration cylinder; 9-tower body II; 10-air inlet pipe II; 11-demercuration box II; 12-a second air outlet pipe; 13-a slide block; 14-base one; 15-base two;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1, a natural gas demercuration device comprises a first tower body 1 and a second tower body 9, and is characterized in that a first air inlet pipe 2 is fixedly connected to the bottom of one side of the first tower body 1, an inlet of the first air inlet pipe 2 is communicated with the inside of the first tower body 1, a second air inlet pipe 10 is fixedly connected to the bottom of the opposite side of the second tower body 9 and the first tower body 1, an outlet of the second air inlet pipe 10 is communicated with the inside of the second tower body 9, a first demercuration box 3 is slidably arranged in the first tower body 1, a second demercuration box 11 is slidably arranged in the second tower body 9, a plurality of sliding blocks 13 are fixedly connected to two sides of the first demercuration box 3 and the second demercuration box 9 from top to bottom, sliding grooves matched with the sliding blocks 13 are arranged on inner walls of two sides of the first tower body 1 and the second tower body 9, the sliding blocks 13 are slidably arranged in the sliding grooves, the first demercuration box 3, the horizontal rigid coupling in 2 one sides of top of intake pipe is kept away from to tower body 1 has outlet duct one 5, the import department of outlet duct one 5 with intercommunication in tower body 1, take off the first 3 tops of mercury box the rigid coupling has guide plate 4 on the tower body 1 inner wall, guide plate 4 to the slope of outlet duct one 5 directions sets up, two 9 top rigid couplings of tower body have outlet duct two 12, the import department of outlet duct two 12 with communicate in the tower body two 9, the rigid coupling has pipeline 6 between the exit of outlet duct one 5 and the import department of intake pipe two 10, pipeline 6 comprises a plurality of U-shaped union coupling, the vertical intraductal side wall top and the bottom of pipeline 6 correspond the rigid coupling and have support ring 7, it has demercuration section of thick bamboo 8 to insert between the opposite face of support ring 7, take off mercury box one 3, take off mercury box two 11 with demercuration section of thick bamboo 8 is network structure, the first mercury removal box 3 is filled with sulfur-loaded activated carbon, the mercury removal cylinder 8 is filled with silver-loaded activated carbon, and the second mercury removal box 11 is filled with a silver-loaded molecular sieve.

Particularly, a first base 14 is fixedly connected to the bottoms of the first tower body 1 and the second tower body 9, and a second base 15 is fixedly connected to the bottom of the pipeline 6.

Particularly, the front side of the tower body I1 is hinged with a first sealing door corresponding to one side of the position of the mercury removal box I3, the front side of the tower body II 9 is hinged with a second sealing door corresponding to one side of the position of the mercury removal box II 11, and the front side of the pipeline 6 is hinged with a third sealing door corresponding to one side of the position of the mercury removal cylinder 8.

Particularly, discharge ports are formed in one side of the first mercury removal box 3 and one side of the second mercury removal box 11, a net-shaped box cover is hinged to one side of the discharge ports, an opening is formed in the top of the mercury removal cylinder 8, and the top of the mercury removal cylinder 8 is in threaded connection with the net-shaped cylinder cover.

The utility model discloses the during operation, the natural gas gets into in tower body 1 through intake pipe 2, through in guide plate 4 and outlet duct 5 entering pipeline 6 after taking off the mercurous active carbon of year in mercurous case 3 for the first time demercuration, in getting into two 9 of tower body through two 10 intake pipe behind the mercurous active carbon of year in the demercuration section of thick bamboo 8 demercuration many times, through taking off mercurous molecular sieve demercuration once more in two 11 demercuration casees and through two 12 discharges of blast pipes behind the moisture in the natural gas, after a period, open sealing door one, sealing door two and sealing door three, take out demercuration case 3, demercuration case two 11 and demercuration section of thick bamboo 8 and open case lid and cover and change filler. The utility model discloses simple structure, it is effectual to take off mercury.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. The utility model provides a natural gas demercuration device, includes tower body (1) and tower body two (9), its characterized in that, tower body (1) one side bottom rigid coupling has intake pipe (2), the import department of intake pipe (2) with intercommunication in tower body (1), tower body two (9) with tower body (1) one side bottom rigid coupling relative has intake pipe two (10), the exit of intake pipe two (10) with tower body two (9) in-connection, it has demercuration case one (3) to slide in tower body (1), it has demercuration case two (11) to slide in tower body two (9), take off mercury case one (3) with demercuration case two (11) both sides by last equal rigid coupling down have a plurality of slider (13), tower body one (1) with tower body two (9) both sides inner wall be equipped with the spout that slider (13) match, the slider (13) slides and locates in the spout, just it is located to take off mercury box (3) intake pipe (2) top, take off mercury box two (11) and be located intake pipe two (10) top, tower body (1) is kept away from the horizontal rigid coupling in intake pipe (2) one side top has outlet duct (5), the import department of outlet duct (5) with communicate in tower body (1), take off mercury box (3) top the rigid coupling has guide plate (4) on tower body (1) inner wall, guide plate (4) to the slope of outlet duct (5) direction sets up, tower body two (9) top rigid coupling has two (12), the import department of outlet duct two (12) with tower body two (9) in-connection, the rigid coupling has pipeline (6) between the exit of outlet duct (5) and the import department of intake pipe two (10), pipeline (6) are formed by a plurality of U-shaped union coupling, the vertical intraductal side wall top and the bottom of pipeline (6) correspond the rigid coupling and have support ring (7), demercuration section of thick bamboo (8) have been inserted between the opposite face of support ring (7), demercuration case (3) demercuration case two (11) with demercuration section of thick bamboo (8) are network structure, demercuration case one (3) intussuseption is filled with and is had sulphur-carrying active carbon, demercuration section of thick bamboo (8) intussuseption is filled with and is had silver-carrying active carbon, demercuration case two (11) intussuseption is filled with and is had silver-carrying molecular sieve.

2. A natural gas demercuration apparatus according to claim 1, wherein a first base (14) is fixedly connected to the bottoms of the first tower body (1) and the second tower body (9), and a second base (15) is fixedly connected to the bottom of the pipeline (6).

3. The natural gas demercuration device according to claim 2, wherein a first sealing door is hinged to one side of the front side of the first tower body (1) corresponding to the position of the first demercuration box (3), a second sealing door is hinged to one side of the front side of the second tower body (9) corresponding to the position of the second demercuration box (11), and a third sealing door is hinged to one side of the front side of the pipeline (6) corresponding to the position of the demercuration barrel (8).

4. The natural gas demercuration device according to claim 3, wherein a discharge port is formed in each of the first demercuration box (3) side and the second demercuration box (11) side, a net-shaped box cover is hinged to one side of the discharge port, the top of the demercuration cylinder (8) is provided with an opening, and the top of the demercuration cylinder (8) is connected with the net-shaped cylinder cover in a threaded mode.