Desulfurization device

Abstract

The utility model provides a desulfurization device which comprises a gas inlet pipe, a gas outlet pipe, a desulfurization main body, an inner ring, a middle ring, an outer ring, a gas baffle, a first desulfurization chamber, a second desulfurization chamber, a connecting pipe, a third desulfurization chamber and a desulfurization agent, the desulfurization device is provided with the first desulfurization chamber, the second desulfurization chamber and the third desulfurization chamber which are filled with the desulfurization agent, natural gas entering from the gas inlet pipe sequentially passes through the first desulfurization chamber, the second desulfurization chamber and the third desulfurization chamber, three times of desulfurization are completed in the process, and then the natural gas is discharged through the isomorphic gas outlet pipe; therefore, through the three-time desulfurization process, the retention time of the natural gas in the desulfurization device is prolonged, the natural gas to be detected is fully desulfurized, and the desulfurization quality of the natural gas is ensured, so that the subsequent detection precision of the natural gas is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment technical field, concretely relates to a desulfurization device. BACKGROUND

[0002] In the use process of natural gas, the calorific value of natural gas needs to be detected to ensure the stability of the calorific value of natural gas, and the specific detection method is to connect the device with the calorific value detector to the branch pipe of natural gas, and then test, since the desulfurization operation of natural gas needs to be carried out before the calorific value detection, so as to ensure the accuracy of the calorific value detection of natural gas, and the existing desulfurization device only adopts the simple straight cylinder type, so that the flowing time of natural gas in the desulfurization device is short, resulting in the lack of desulfurization effect. UTILITY MODEL CONTENT

[0003] The utility model discloses a desulfurization device to solve the problem in the background art. To achieve the above object, the utility model provides the following technical scheme: including with the desulfurization main part of the inlet pipe and the outlet pipe intercommunication, the desulfurization main part includes the inner ring, the middle ring and the outer ring, the inner ring is linked with the outlet pipe, the end face of the inner ring away from the outlet pipe is equipped with the baffle that aligns the inlet pipe pipe orifice, be equipped with the first desulfurization chamber between the inner ring and the middle ring, be equipped with the second desulfurization chamber with the first desulfurization chamber intercommunication between the middle ring and the outer ring, the inner ring is equipped with the third desulfurization chamber with the second desulfurization chamber intercommunication through a plurality of connecting pipes, the first desulfurization chamber, the second desulfurization chamber and the third desulfurization chamber are filled with desulfurizer.

[0004] Further, the outer wall of the outer ring is a regular hexagonal prism.

[0005] Further, the inside of the third desulfurization chamber is provided with an equalizing member, the equalizing member includes a connecting column fixed to the baffle and a first equalizing plate fixed to the connecting column, a plurality of first through holes are provided on the first equalizing plate, and the pipe orifice of the connecting pipe is located between the first equalizing plate and the baffle.

[0006] Further, the end of the connecting column is fixedly connected with a second equalizing plate, a plurality of second through holes are provided on the second equalizing plate, the first through holes and the second through holes are staggered with each other, and there is a gap between the first equalizing plate and the second equalizing plate.

[0007] Further, a plurality of conical tables are provided on the outlet pipe, a hose connected to a detection instrument is sleeved on the conical table, and the hose is fixed to the outlet pipe by a stainless steel strap.

[0008] Further, the gas inlet pipe is slidably connected with a screw sleeve, the screw sleeve is threadedly connected with a branch pipe in the natural gas pipeline, and the branch pipe is sleeved on the outer wall of the gas inlet pipe; a first limiting table is arranged on the gas inlet pipe, the screw sleeve is tightly attached to the side wall of the first limiting table, and a first sealing gasket is arranged between the first limiting table and the branch pipe.

[0009] Further, the inside of the branch pipe is provided with a second limiting table, and a second sealing gasket is arranged between the end of the gas inlet pipe and the second limiting table.

[0010] Further, steel wire meshes are arranged on the first desulfurization chamber, the second desulfurization chamber and the third desulfurization chamber, and the desulfurizing agent in the third desulfurization chamber is located between the two steel wire meshes.

[0011] Further, a coke layer is arranged between the two steel wire meshes in the first desulfurization chamber.

[0012] Further, an observation window is further arranged on the outer ring.

[0013] Compared with the prior art, the natural gas desulfurization device has the following beneficial effects:

[0014] The first desulfurization chamber, the second desulfurization chamber and the third desulfurization chamber filled with desulfurizing agent are arranged, the natural gas entering from the gas inlet pipe will pass through the first desulfurization chamber, the second desulfurization chamber and the second desulfurization chamber in sequence, and three times of desulfurization are completed in the process, and then the natural gas is discharged from the same structure outlet pipe; therefore, the natural gas desulfurization device improves the residence time of the natural gas in the desulfurization device through the three times of desulfurization, and makes the natural gas to be detected sufficiently desulfurized, so that the desulfurization quality of the natural gas is ensured, and the detection precision of the subsequent natural gas is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0017] Figure 2 It is a schematic diagram of the local section of the present application;

[0018] Figure 3 It is Figure 2 the enlarged schematic diagram of A in the figure.

[0019] Wherein: 1, desulfurization main body; 2, stainless steel strap; 3, hose; 4, observation window; 5, air inlet pipe; 6, screw sleeve; 7, branch pipe; 8, conical table; 9, air outlet pipe; 10, middle ring; 11, first desulfurization chamber; 12, second desulfurization chamber; 13, steel wire mesh; 14, first pressure equalizing plate; 15, connecting column; 16, gas baffle; 17, connecting pipe; 18, outer ring; 19, inner ring; 20, first limiting table; 21, first gasket; 22, second gasket; 23, second limiting table; 24, third desulfurization chamber. DETAILED DESCRIPTION

[0020] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0021] Embodiment: Please refer to Figures 1-3 A desulfurization device, comprising a desulfurization main body 1 in communication with an air inlet pipe 5 and an air outlet pipe 9, the desulfurization main body 1 comprising an inner ring 19, a middle ring 10 and an outer ring 18, the inner ring 19 being in communication with the air outlet pipe 9, an end surface of the inner ring 19 away from the air outlet pipe 9 being provided with a gas baffle 16 aligned with a pipe orifice of the air inlet pipe 5, a first desulfurization chamber 11 being provided between the inner ring 19 and the middle ring 10, a second desulfurization chamber 12 being provided between the middle ring 10 and the outer ring 18 and being in communication with the first desulfurization chamber 11, the inner ring 19 being provided with a third desulfurization chamber 24 in communication with the second desulfurization chamber 12 through a plurality of connecting pipes 17, the first desulfurization chamber 11, the second desulfurization chamber 12 and the third desulfurization chamber 24 all being filled with a desulfurizer, natural gas to be detected flowing into the first desulfurization chamber 11 through the air inlet pipe 5 and being evenly flowed into the first desulfurization chamber 11 under the action of the gas baffle 16 and being desulfurized for the first time, then being flowed into the second desulfurization chamber 12 from the bottom of the first desulfurization chamber 11 and being desulfurized for the second time, then being flowed into the bottom of the third desulfurization chamber 24 through the connecting pipes 17 and being desulfurized for the third time in the third desulfurization chamber 24, so that the natural gas stays in the desulfurization device for a longer time through the process of three times of desulfurization, and the natural gas to be detected is desulfurized sufficiently, thereby ensuring the desulfurization quality of the natural gas and improving the detection accuracy of the subsequent natural gas.

[0022] In the embodiment, the outer wall of the outer ring 18 is a regular hexagonal prism, facilitating disassembly and assembly of the desulfurization device; the third desulfurization chamber 24 is internally provided with an equalizing member, which comprises a connecting column 15 fixed to the baffle 16 and a first equalizing plate 14 fixed to the connecting column 15, the first equalizing plate 14 is provided with a plurality of first through holes, the pipe opening of the connecting pipe 17 is located between the first equalizing plate 14 and the baffle 16, the end of the connecting column 15 is fixedly connected with a second equalizing plate, the second equalizing plate is provided with a plurality of second through holes, the first through holes and the second through holes are staggered with each other, and there is a gap between the first equalizing plate 14 and the second equalizing plate, so as to ensure that the natural gas in the third desulfurization chamber 24 can uniformly flow into the desulfurizing agent in the third desulfurization chamber 24, thereby improving the desulfurization quality of the device; the gas outlet pipe 9 is provided with a plurality of tapered platforms 8, the hose 3 connected with the detection instrument is sleeved on the tapered platform 8, facilitating installation of the hose 3, the hose 3 is gradually deformed and expanded under the action of the tapered platform 8, improving the sealing performance of the device, and the hose 3 is fixedly connected to the gas outlet pipe 9 through the stainless steel cable tie 2, thereby completing connection of the desulfurization device and the detection instrument; in addition, the gas inlet pipe 5 is slidably connected with a screw sleeve 6, the screw sleeve 6 is threadedly connected with a branch pipe 7 in the natural gas pipeline, and the branch pipe 7 is sleeved on the outer wall of the gas inlet pipe 5; the gas inlet pipe 5 is provided with a first limiting platform 20, the screw sleeve 6 is in close contact with the side wall of the first limiting platform 20, and a first sealing gasket 21 is arranged between the first limiting platform 20 and the branch pipe 7, thereby facilitating connection of the desulfurization device and the branch pipe 7 and eliminating the process of disassembling and assembling a plurality of bolts in the past when a flange plate is used for connection; the gas inlet pipe 5 needs to be sleeved into the branch pipe 7, then the screw sleeve 6 is rotated and tightened, and the connection of the desulfurization device and the branch pipe 7 can be realized; the branch pipe 7 is internally provided with a second limiting platform 23, and a second sealing gasket 22 is arranged between the end of the gas inlet pipe 5 and the second limiting platform 23, thereby further preventing leakage of natural gas; in addition, the first desulfurization chamber 11, the second desulfurization chamber 12 and the third desulfurization chamber 24 are all provided with steel wire meshes 13, the desulfurizing agent located in the third desulfurization chamber 24 is located between the two steel wire meshes 13, and the steel wire meshes 13 effectively prevent the desulfurizing agent from entering the gas outlet pipe 9; a coke layer is arranged between the two steel wire meshes 13 in the first desulfurization chamber 11, which can be used as a buffer layer and absorb other impurity gases; in addition, the outer ring 18 is also provided with an observation window 4 for observing the desulfurizing agent, so as to judge the working condition of the desulfurizing agent.

[0023] Working principle

[0024] The natural gas to be detected flows in through the gas inlet pipe 5, is uniformly flowed into the first desulfurization chamber 11 under the action of the gas baffle 16 and is subjected to primary desulfurization, is flowed into the second desulfurization chamber 12 to complete secondary desulfurization, is flowed into the third desulfurization chamber 24 through the connecting pipe 17 and is subjected to tertiary desulfurization in the third desulfurization chamber 24, so that the natural gas stays in the desulfurization device for a longer time through the process of three times of desulfurization, the natural gas to be detected is fully desulfurized, the desulfurization quality of the natural gas is ensured, and the detection precision of the subsequent natural gas is improved.

[0025] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. As used herein, the terms "on", "above", "under", "below", "left", "right", "front", "rear", and the like are used for explanation purposes only and are not intended to be limiting.

[0026] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with the preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any modification, change, equivalent change and modification of the above embodiments, which does not depart from the technical solution of the present application, is still within the scope of the present application.

Claims

1. A desulfurization apparatus characterized by comprising: The application relates to a desulfurization device, which comprises a desulfurization main body (1) communicated with an air inlet pipe (5) and an air outlet pipe (9), wherein the desulfurization main body (1) comprises an inner ring (19), a middle ring (10) and an outer ring (18), the inner ring (19) is communicated with the air outlet pipe (9), an air baffle (16) is arranged on the end face of the inner ring (19) away from the air outlet pipe (9) and is aligned with the pipe orifice of the air inlet pipe (5), a first desulfurization chamber (11) is arranged between the inner ring (19) and the middle ring (10), a second desulfurization chamber (12) communicated with the first desulfurization chamber (11) is arranged between the middle ring (10) and the outer ring (18), the inner ring (19) is provided with a third desulfurization chamber (24) communicated with the second desulfurization chamber (12) through a plurality of connecting pipes (17), and the first desulfurization chamber (11), the second desulfurization chamber (12) and the third desulfurization chamber (24) are all filled with desulfurizing agents.

2. The desulfurization apparatus according to claim 1, characterized by: The outer wall of the outer ring (18) is a regular hexagonal prism.

3. The desulfurizing apparatus according to claim 1, characterized by: The third desulfurization chamber (24) is internally provided with a pressure equalizing part, the pressure equalizing part comprises a connecting column (15) fixed to the air baffle (16) and a first pressure equalizing plate (14) fixed to the connecting column (15), a plurality of first through holes are arranged on the first pressure equalizing plate (14), and the pipe orifices of the connecting pipes (17) are located between the first pressure equalizing plate (14) and the air baffle (16).

4. The desulfurizing apparatus according to claim 3, characterized by: The end of the connecting column (15) is fixed with a second pressure equalizing plate, a plurality of second through holes are arranged on the second pressure equalizing plate, the first through holes and the second through holes are staggered with each other, and a gap exists between the first pressure equalizing plate (14) and the second pressure equalizing plate.

5. The desulfurizing apparatus according to claim 1, characterized by: A plurality of tapered tables (8) are arranged on the air outlet pipe (9), a hose (3) connected with a detection instrument is sleeved on the tapered tables (8), and the hose (3) is fixed to the air outlet pipe (9) through a stainless steel cable tie (2).

6. The desulfurizing apparatus according to claim 1, characterized by: A screw sleeve (6) is slidably connected to the air inlet pipe (5), the screw sleeve (6) is threadedly connected with a branch pipe (7) in a natural gas pipeline, the branch pipe (7) is sleeved on the outer wall of the air inlet pipe (5), a first limiting table (20) is arranged on the air inlet pipe (5), the screw sleeve (6) is tightly attached to the side wall of the first limiting table (20), and a first sealing gasket (21) is arranged between the first limiting table (20) and the branch pipe (7).

7. The desulfurization apparatus according to claim 6, characterized by: A second limiting table (23) is arranged in the branch pipe (7), and a second sealing gasket (22) is arranged between the end of the air inlet pipe (5) and the second limiting table (23).

8. The desulfurization apparatus according to claim 1, characterized by: Steel wire meshes (13) are arranged on the first desulfurization chamber (11), the second desulfurization chamber (12) and the third desulfurization chamber (24), and the desulfurizing agents located in the third desulfurization chamber (24) are located between the two steel wire meshes (13).

9. The desulfurization device according to claim 8, characterized by: A coke layer is arranged between the two steel wire meshes (13) located in the first desulfurization chamber (11).

10. The desulfurizing apparatus according to claim 1, characterized by: An observation window (4) is further arranged on the outer ring (18).

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