CN219023887U

CN219023887U - Natural gas purifying and filtering device for petrochemical industry

Info

Publication number: CN219023887U
Application number: CN202223379402.6U
Authority: CN
Inventors: 张继卓; 赵志武; 荣亦鸿; 邢珈程
Original assignee: Xinjiang Dadiyili Technology Co ltd
Current assignee: Xinjiang Dadiyili Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-16
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to the technical field of petrochemical industry and discloses a natural gas purifying and filtering device for petrochemical industry, which comprises a shell, wherein a filtering cover is fixedly connected inside the shell, an air inlet pipe is fixedly connected to the inner side of the filtering cover, a dissolving cylinder is fixedly connected to the outer part of the air inlet pipe, and a one-way nozzle is arranged on the surface of the dissolving cylinder; the natural gas introduced through the air inlet pipe enters the dissolving cylinder and uniformly flows into the filter cover, the natural gas floating speed in the filter cover is slowed down by the reaction plate, the mixed slurry enables the natural gas to flow together with the sodium hydroxide solution in the filter cover for full contact reaction, meanwhile, the sodium hydroxide reaction solution in the filter cover is introduced into the heat insulation shell by the guide pipe, the sodium hydroxide reaction solution is in contact with the heat conducting plate for conducting heat, so that the nitrogen expansion in the heat insulation shell pushes the floating plate to be separated from the contact and the heating of the heating plate is controlled by contact, and the constant temperature control of the reaction solution in the filter cover is realized automatically.

Description

Natural gas purifying and filtering device for petrochemical industry

Technical Field

The utility model relates to the technical field of petrochemical industry, in particular to a natural gas purifying and filtering device for petrochemical industry.

Background

Natural gas refers to all gases naturally occurring in nature, including gases formed by various natural processes in the atmosphere, water and rock circles, including oilfield gas, gas field gas, mudstone gas, coalbed gas, biogenic gas, and the like.

Organic sulfur-containing substances and hydrogen sulfide impurities contained in natural gas used in exploitation are filtered and cleaned in petrochemical industry, wherein the hydrogen sulfide impurities are cleaned by chemical reaction, the hydrogen sulfide impurities in the natural gas are removed at present, the natural gas is directly introduced into a reaction solution, the natural gas and the reaction solution cannot be fully contacted in actual reaction, and meanwhile, the temperature of the reaction solution cannot be automatically monitored and controlled.

Disclosure of Invention

In order to solve the problems that the prior natural gas is mostly directly introduced into a reaction solution for removing hydrogen sulfide impurities, the natural gas and the reaction solution cannot be fully contacted in actual reaction, and the temperature of the reaction solution cannot be automatically monitored and controlled, the purposes of fully contacting reaction and constant temperature reaction are realized.

The utility model is realized by the following technical scheme: the utility model provides a natural gas purification filter equipment for petrochemical, includes the shell, the inside fixedly connected with filter mantle of shell, the inboard fixedly connected with intake pipe of filter mantle, the outside fixedly connected with dissolving cylinder of intake pipe, the one-way mouth has been seted up on the surface of dissolving cylinder, the inside fixedly connected with reaction plate of filter mantle, the gas pocket has been seted up on the surface of reaction plate, the inside swing joint of filter mantle has mixed thick liquid, the outside fixedly connected with heating plate of mixed thick liquid, the outside swing joint of mixed thick liquid has action subassembly, the outside swing joint of filter mantle has temperature control subassembly, the outside fixedly connected with charge pump of filter mantle, the inboard fixedly connected with fluid-discharge tube of shell, the inboard fixedly connected with filler bucket of shell, the inboard fixedly connected with outlet duct of filter mantle, action subassembly includes support, motor, rotating plate one, rotating plate two, the inside fixedly connected with support of support, the outside fixedly connected with rotating plate one of support, the outside fixedly connected with rotating plate of mixing thick liquid, the outside fixedly connected with heating plate two of mixing thick liquid, the outside fixedly connected with heat-conducting plate, the inside heat-insulating layer contact, the inside fixedly connected with heat-insulating shell, the heat-conducting tube, the inside thermal-insulating shell, the heat-insulating shell, the inside fixedly connected with heat-insulating shell.

Further, the filter cover is centrally symmetrical with the position of the shell, the air inlet pipe penetrates through the shell and the inside of the filter cover, sodium hydroxide solution is added in the filter cover, and the dissolving cylinder is corresponding to the position of the filter cover and is matched with the filter cover in specification.

Further, the reaction plate corresponds to the position of the filter cover, the mixed slurry corresponds to the position of the filter cover, and the heating plates are uniformly distributed outside the mixed slurry.

Further, the motor is fixedly connected with the first rotating plate through a connecting shaft, the first rotating plate is meshed with the second rotating plate, the liquid discharge pipe is communicated with the inside of the electric pump, and the electric pump is communicated with the bottom of the inside of the filter cover.

Further, two ends of the guide pipe are respectively communicated with the inside of the filter cover and the inside of the heat preservation shell, nitrogen is added into a sealed space formed by the heat preservation shell, the heat conducting plate, the contact and the floating plate, and the floating plate corresponds to the contact in position.

Further, the filling hopper is communicated with the inside of the filter cover, the contact is electrically connected with the heating plate, the contact is triggered, the internal circuit of the contact is switched off by a passage, the electric heating plate is further stopped from being electrified, and the air outlet pipe penetrates through the shell and is connected with an external pipeline.

The utility model provides a natural gas purifying and filtering device for petrochemical industry. The beneficial effects are as follows:

this petrochemical is with natural gas purification filter equipment, it gets into dissolving cylinder through the intake pipe and evenly flows into inside the filter mantle, simultaneously the reaction plate slows down natural gas at the inside come-up speed of filter mantle, mixed slurry makes natural gas and sodium hydroxide solution in the filter mantle flow abundant contact reaction together, simultaneously inside the pipe is leading into the heat preservation shell with the inside sodium hydroxide reaction solution of filter mantle, sodium hydroxide reaction solution makes the inside nitrogen gas inflation of heat preservation shell promote the heating of kickboard and contact separation and contact control heating plate with the heat conduction board, and then realize the inside reaction solution thermostatic control of automatic filter mantle.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present utility model;

FIG. 2 is a schematic view of the internal cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 2 at C in accordance with the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 2D according to the present utility model.

In the figure: 1. a housing; 2. a filter cover; 3. an air inlet pipe; 4. a dissolving cylinder; 5. a one-way nozzle; 6. a reaction plate; 7. air holes; 8. mixing the slurry; 9. a heating sheet; 10. an action assembly; 101. a bracket; 102. a motor; 103. a rotating plate I; 104. a second rotating plate; 11. a temperature control assembly; 111. a conduit; 112. a thermal insulation shell; 113. a heat conductive plate; 114. a contact; 115. a floating plate; 12. an electric pump; 13. a liquid discharge pipe; 14. a filling hopper; 15. and an air outlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the natural gas purifying and filtering device for petrochemical industry is as follows:

examples:

referring to fig. 1-6, a natural gas purifying and filtering device for petrochemical industry comprises a housing 1, wherein a filter cover 2 is fixedly connected to the inside of the housing 1, an air inlet pipe 3 is fixedly connected to the inside of the filter cover 2, a dissolving cylinder 4 is fixedly connected to the outside of the air inlet pipe 3, a one-way nozzle 5 is arranged on the surface of the dissolving cylinder 4, the filter cover 2 and the housing 1 are centrally symmetrical in position, the air inlet pipe 3 penetrates through the inside of the housing 1 and the filter cover 2, sodium hydroxide solution is added to the inside of the filter cover 2, and the dissolving cylinder 4 corresponds to the position of the filter cover 2 and is matched with the filter cover 2 in specification.

The inside fixedly connected with reaction plate 6 of filter mantle 2, gas pocket 7 has been seted up on the surface of reaction plate 6, and the inside swing joint of filter mantle 2 has mixed thick liquid 8, and reaction plate 6 corresponds with the position of filter mantle 2, and mixed thick liquid 8 corresponds with the position of filter mantle 2, and heating plate 9 evenly distributed is in the outside of mixed thick liquid 8.

The outside fixedly connected with heating plate 9 of mixed thick liquid 8, the outside swing joint of mixed thick liquid 8 has action subassembly 10, the outside swing joint of filter mantle 2 has control by temperature change subassembly 11, the outside fixedly connected with charge pump 12 of filter mantle 2, the inboard fixedly connected with fluid-discharge tube 13 of shell 1, the inboard fixedly connected with filler bucket 14 of shell 1, the inboard fixedly connected with outlet duct 15 of filter mantle 2, action subassembly 10 includes support 101, motor 102, rotating plate one 103, rotating plate two 104, the inside fixedly connected with support 101 of shell 1, the inboard fixedly connected with motor 102 of support 101, the outside swing joint of support 101 has rotating plate one 103, the outside fixedly connected with rotating plate two 104 of mixed thick liquid 8, motor 102 and rotating plate one 103 pass through connecting axle fixed connection, rotating plate one 103 and rotating plate two 104 mesh, fluid-discharge tube 13 communicates with inside of charge pump 12, charge pump 12 communicates with each other with the inside bottom of filter mantle 2.

The temperature control assembly 11 comprises a guide pipe 111, a heat preservation shell 112, a heat conducting plate 113, a contact 114 and a floating plate 115, wherein the guide pipe 111 is fixedly connected to the outside of the filter housing 2, the heat preservation shell 112 is fixedly connected to the outside of the guide pipe 111, the heat conducting plate 113 is fixedly connected to the inside of the heat preservation shell 112, the contact 114 is fixedly connected to the inside of the heat preservation shell 112, the floating plate 115 is slidingly connected to the inside of the heat preservation shell 112, two ends of the guide pipe 111 are respectively communicated with the inside of the filter housing 2 and the inside of the heat preservation shell 112, nitrogen is added to the inside of a sealed space formed by the heat preservation shell 112, the heat conducting plate 113, the contact 114 and the floating plate 115, and the position of the floating plate 115 corresponds to that of the contact 114.

The filling hopper 14 is communicated with the interior of the filter cover 2, the contact 114 is electrically connected with the heating plate 9, the contact 114 is triggered, the internal circuit of the contact is switched off by a passage, the electric heating plate is stopped from being electrified, and the air outlet pipe 15 penetrates through the shell 1 and is connected with an external pipeline.

The natural gas is led into the dissolving cylinder 4 through the air inlet pipe 3 and uniformly flows into the filter cover 2, the natural gas floating speed in the filter cover 2 is slowed down by the reaction plate 6, the mixed slurry 8 enables the natural gas to flow together with the sodium hydroxide solution in the filter cover 2 for full contact reaction, meanwhile, the sodium hydroxide reaction solution in the filter cover 2 is led into the heat insulation shell 112 by the guide pipe 111, the sodium hydroxide reaction solution is contacted with the heat conducting plate 113 for conducting heat, so that the nitrogen expansion in the heat insulation shell 112 pushes the floating plate 115 to be separated from the contact 114, and the heating of the heating plate 9 is controlled by contact, and the constant temperature control of the reaction solution in the filter cover 2 is realized automatically.

Working principle:

the user operates the contact 114 and the motor 102 to be electrified, the sodium hydroxide reaction solution in the filter housing 2 flows into the guide tube 111 to enter the heat insulation housing 112 in the initial stage, the heat conducted by the sodium hydroxide reaction solution and the heat conduction plate 113 cannot enable the heat insulation housing 112, the heat conduction plate 113, the contact 114 and the floating plate 115 to form a sealed space, nitrogen expansion is conducted in the sealed space to push the floating plate 115 to slide and separate from the contact 114, the heating plate 9 is electrified to heat the sodium hydroxide reaction solution in the filter housing 2 under the effect of a current thermal effect, meanwhile, the motor 102 is electrified to drive the rotating plate 103 to rotate, the rotating plate 103 rotates to drive the rotating plate 104 to rotate, the rotating plate 104 rotates to drive the mixed slurry 8 to rotate in the filter housing 2, the mixed slurry 9 rotates in the filter housing 2 to stir and mix the sodium hydroxide reaction solution in the filter housing 2, so that the sodium hydroxide reaction solution in the filter housing 2 is heated uniformly, as the temperature of the sodium hydroxide reaction solution rises, the heat is conducted to the heat conduction plate 113 to heat the nitrogen in the heat insulation housing 112, the nitrogen expansion is pushed by the nitrogen to slide in the heat insulation housing 115 in the interior to separate from the contact 114, the heat insulation housing 112 is further separated from the contact 114, and then the temperature of the heat 9 is stopped to drive the heat insulation plate 9 to be electrified to reduce the temperature of the heat insulation plate 9, the heat is reset to enable the heat preservation plate 9 to slide and the contact with the contact 9 to be cooled again, thereby cool the contact with the contact 9 is cooled, and heated by the contact 9 is cooled.

Natural gas is conveyed into the dissolving cylinder 4 through the air inlet pipe 3, the natural gas in the dissolving cylinder 4 is uniformly guided into the filter cover 2 through the one-way nozzle 5, the natural gas is fully contacted with sodium hydroxide reaction solution under the mixing of the mixed slurry 8 and the heating plate 9, the hydrogen sulfide gas in the natural gas is contacted and dissolved with the sodium hydroxide reaction solution to generate sodium sulfide and water, and the chemical equation 2NaOH+H of the reaction of the hydrogen sulfide and the sodium hydroxide reaction solution ₂ S＝Na ₂ S+2H ₂ O, natural gas forms bubbles in the sodium hydroxide reaction solution, slowly floats upwards through the air holes 7 on the surface of the reaction plate 6 until the O and the natural gas are separated from the sodium hydroxide reaction solution, and enters the air outlet pipe 15 to flow into an external pipeline.

When the sodium hydroxide reaction solution in the filter cover 2 needs to be added, the air inlet pipe 3 stops introducing natural gas, the contact 114 and the motor 102 stop being electrified, a user opens the filling hopper 14 to convey the sodium hydroxide reaction solution into the filter cover 2 through the filling hopper 14, and similarly, when the sodium hydroxide reaction solution in the filter cover 2 needs to be discharged, the user operates the electric pump 12 to discharge the sodium hydroxide reaction solution in the filter cover 2 through the liquid discharge pipe 13, and after the sodium hydroxide reaction solution in the filter cover 2 is discharged, new sodium hydroxide reaction solution is added again.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents. As used herein, the terms "comprises," "comprising," or the like, are intended to cover a component or an article appearing before the term, or the equivalent thereof, as listed after the term, without excluding other components or articles, such as "connected" or "connected," etc., as used herein, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect, "upper," "lower," "left," "right," etc., merely refer to relative positional relationships, which may be correspondingly altered when the absolute position of the object being described is changed, as technical or scientific terms used herein should be construed in their ordinary meaning as understood by those of ordinary skill in the art to which this utility model pertains.

Claims

1. The utility model provides a petrochemical is with natural gas purification filter equipment, includes shell (1), its characterized in that: the inside fixedly connected with filter mantle (2) of shell (1), the inboard fixedly connected with intake pipe (3) of filter mantle (2), the outside fixedly connected with dissolving cylinder (4) of intake pipe (3), unidirectional nozzle (5) have been seted up on the surface of dissolving cylinder (4), the inside fixedly connected with reaction plate (6) of filter mantle (2), gas pocket (7) have been seted up on the surface of reaction plate (6), the inside swing joint of filter mantle (2) has mixed thick liquid (8), the outside fixedly connected with heating plate (9) of mixed thick liquid (8), the outside swing joint of mixed thick liquid (8) has action subassembly (10), the outside swing joint of filter mantle (2) has control by temperature change subassembly (11), the outside fixedly connected with charge pump (12) of filter mantle (2), the inboard fixedly connected with fluid-discharge tube (13) of shell (1), the inboard fixedly connected with fill (14) of filter mantle (2), the inboard fixedly connected with outlet duct (15) of filter mantle (2).

2. The petrochemical natural gas purifying and filtering device according to claim 1, wherein: action subassembly (10) include support (101), motor (102), change board one (103), change board two (104), the inside fixedly connected with support (101) of shell (1), the inboard fixedly connected with motor (102) of support (101), the outside swing joint of support (101) has change board one (103), the outside fixedly connected with of mixed thick liquid (8) changes board two (104), control by temperature change subassembly (11) include pipe (111), heat preservation shell (112), heat conduction board (113), contact (114), kickboard (115), the outside fixedly connected with pipe (111) of filter mantle (2), the outside fixedly connected with heat preservation shell (112) of pipe (111), the inside fixedly connected with heat conduction board (113) of heat preservation shell (112), the inside fixedly connected with contact (114) of heat preservation shell (112), the inside sliding connection of heat preservation shell (112) has kickboard (115).

3. The petrochemical natural gas purifying and filtering device according to claim 1, wherein: the filter cover (2) is centrally symmetrical with the position of the shell (1), the air inlet pipe (3) penetrates through the shell (1) and the filter cover (2), sodium hydroxide solution is added in the filter cover (2), and the dissolving cylinder (4) is corresponding to the position of the filter cover (2) and is matched with the filter cover in specification.

4. The petrochemical natural gas purifying and filtering device according to claim 1, wherein: the reaction plate (6) corresponds to the position of the filter cover (2), the mixed slurry (8) corresponds to the position of the filter cover (2), and the heating plates (9) are uniformly distributed outside the mixed slurry (8).

5. The petrochemical natural gas purifying and filtering device according to claim 2, wherein: the motor (102) is fixedly connected with the first rotating plate (103) through a connecting shaft, the first rotating plate (103) is meshed with the second rotating plate (104), the liquid discharge pipe (13) is communicated with the inside of the electric pump (12), and the electric pump (12) is communicated with the bottom of the inside of the filter cover (2).

6. The petrochemical natural gas purifying and filtering device according to claim 2, wherein: the two ends of the guide pipe (111) are respectively communicated with the inside of the filter cover (2) and the inside of the heat preservation shell (112), the heat conduction plate (113), the contact (114) and the floating plate (115) form a sealed space, nitrogen is added into the sealed space, and the floating plate (115) corresponds to the contact (114).

7. The petrochemical natural gas purifying and filtering device according to claim 2, wherein: the filler hopper (14) is communicated with the inside of the filter cover (2), the contact (114) is electrically connected with the heating plate (9), the contact (114) is triggered, an internal circuit of the contact is switched off by a circuit, so that the electric heating plate is stopped from being electrified, and the air outlet pipe (15) penetrates through the shell (1) and is connected with an external pipeline.