Natural gas desulfurization and decarbonization equipment

Abstract

The utility model relates to the technical field of natural gas production, in particular to natural gas desulfurization and decarbonization equipment which comprises a supporting table and a natural gas impurity removal assembly, the natural gas impurity removal assembly comprises a separation tank, a gas inlet pipe, a one-way valve, a conveying pipe and a protection valve, and the separation tank is detachably connected with the supporting table and located above the supporting table; the gas inlet pipe is fixedly connected with the separation tank and located on one side of the separation tank, the one-way valve is fixedly connected with the gas inlet pipe and located in the gas inlet pipe, the conveying pipe is fixedly connected with the separation tank and located on the side, close to the gas inlet pipe, of the separation tank, and the protection valve is fixedly connected with the conveying pipe and located in the conveying pipe. Therefore, the problems that in the prior art, a multi-filtering mechanism cannot rapidly separate sulfide, a certain time is needed to naturally separate sulfide in natural gas, and practicability is low are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to natural gas production technical field especially relates to a natural gas desulfurization and decarbonization equipment. BACKGROUND

[0002] The quality standard of commercial natural gas is formulated according to the main use of natural gas, comprehensive economic benefits, safety and health and environmental protection three aspects. 3 The hydrogen sulfide content in the first class natural gas should be less than or equal to 6mg / m 3 , and the total sulfur content requirement is less than or equal to 20mg / m 3 The hydrogen sulfide content in the second class natural gas should be less than or equal to 20mg / m 3 , and the total sulfur content requirement is less than or equal to 100mg / m .

[0003] In the prior art, the desulfurization and decarbonization operation of hot weather is mostly carried out by using multiple filtering mechanisms, and the multiple filtering mechanisms cannot quickly separate sulfides, so it is necessary to separate sulfides in natural gas naturally for a certain time, and the practicability is low.

[0004] Therefore, we propose a natural gas desulfurization and decarbonization equipment. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a natural gas desulfurization and decarbonization equipment, which solves the problem that in the prior art, the desulfurization and decarbonization operation of hot weather is mostly carried out by using multiple filtering mechanisms, and the multiple filtering mechanisms cannot quickly separate sulfides, so it is necessary to separate sulfides in natural gas naturally for a certain time, and the practicability is low.

[0006] To achieve the above purpose, the utility model adopts a natural gas desulfurization and decarbonization equipment, which comprises a supporting table and further comprises a natural gas impurity removal assembly, the natural gas impurity removal assembly comprises a separation tank, a gas inlet pipe, a check valve, a transmission pipe and a protection valve, the separation tank is detachably connected with the supporting table and located above the supporting table, the gas inlet pipe is fixedly connected with the separation tank and located on one side of the separation tank, and the gas inlet pipe is vertically arranged with the supporting table, the check valve is fixedly connected with the gas inlet pipe and located in the interior of the gas inlet pipe, the transmission pipe is fixedly connected with the separation tank and located on the side of the separation tank close to the gas inlet pipe, and the transmission pipe is arranged on one side of the gas inlet pipe, and the protection valve is fixedly connected with the transmission pipe and located in the interior of the transmission pipe.

[0007] The natural gas impurity removal assembly further comprises an output pipe and a sealing valve, the output pipe is fixedly connected with the separation tank and is located above the separation tank and vertically arranged with the separation tank, and the output pipe is vertically arranged with the gas inlet pipe.

[0008] The natural gas impurity removal assembly further comprises an opening, the opening is fixedly connected with the separation tank and is located inside the separation tank away from the support table, and the opening is vertically arranged with the gas inlet pipe and the output pipe.

[0009] The natural gas impurity removal assembly further comprises a rotating plate and a handle, the rotating plate is rotatably connected with the separation tank and is located inside the separation tank away from the support table, and the rotating plate is arranged inside the opening, and the handle is fixedly connected with the rotating plate and is located on a side of the rotating plate away from the separation tank.

[0010] The natural gas impurity removal assembly further comprises a collecting plate, the collecting plate is arranged inside the separation tank and below the separation tank.

[0011] The natural gas desulfurization and decarburization equipment comprises a support table and a natural gas impurity removal assembly, the natural gas impurity removal assembly comprises a separation tank, a gas inlet pipe, a one-way valve, a transmission pipe and a protection valve, the separation tank is detachably connected with the support table and is located above the support table, the gas inlet pipe is fixedly connected with the separation tank and is located on a side of the separation tank, and the gas inlet pipe is vertically arranged with the support table, the one-way valve is fixedly connected with the gas inlet pipe and is located inside the gas inlet pipe, the transmission pipe is fixedly connected with the separation tank and is located on a side of the separation tank close to the gas inlet pipe, and the transmission pipe is arranged on a side of the gas inlet pipe, and the protection valve is fixedly connected with the transmission pipe and is located inside the transmission pipe. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0013] Figure 1 is the overall structure schematic view of the utility model.

[0014] Figure 2 is the overall view of the utility model.

[0015] Figure 3 is the A-A line structure section view of the utility model Figure 2 .

[0016] 101-supporting table, 102-separation tank, 103-inlet pipe, 104-one-way valve, 105-transmission pipe, 106-protection valve, 107-output pipe, 108-sealing valve, 109-opening, 110-rotating plate, 111-handle, 112-collecting plate. DETAILED DESCRIPTION

[0017] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation of the utility model.

[0018] Please refer to Figures 1-3 , Figure 1 is the overall structure schematic view of the utility model, Figure 2 is the overall view of the utility model, Figure 3 is the A-A line structure section view of the utility model Figure 2 .

[0019] The utility model provides a kind of natural gas desulfurization and decarbonization equipment, including support table 101 And still including natural gas impurity removal subassembly, the natural gas impurity removal subassembly includes separation tank 102, gas inlet pipe 103, check valve 104, transmission pipe 105, protection valve 106, output pipe 107, sealing valve 108, opening 109, rotating plate 110, handle 111And collection plate 112, the aforementioned scheme has solved the problem that multiple filtering mechanism in prior art cannot quickly separate sulfide and need certain time to separate sulfide in natural gas naturally, lower practicality, it can be understood that, the aforementioned scheme can when carrying out desulfurization and decarbonization operation to natural gas, natural gas is transmitted into the separation tank 102 by the gas inlet pipe 103, then acidic gas is input into the separation tank 102 by the output pipe 107, and acidic gas removal membrane is separation medium, hydrogen sulfide content in natural gas is reduced rapidly by adopting membrane separation method, and hydrogen sulfide is enriched rapidly to higher purity to facilitate preparation of high value-added sulfur product, on the one hand, high-sulfur natural gas can be economically and quickly removed, on the other hand, high value-added sulfur product can be obtained, turning waste into treasure, when natural gas is desulfurized and decarbonized, the sealing valve 108 is opened, natural gas is discharged by the output pipe 107, and the precipitated sulfide is collected by the collection plate 112, then the rotating plate 110 is rotated by pulling the handle 111 by staff, and the collection plate 112 is taken away from the opening 109, thereby turning waste into treasure to sulfide is completed, effectively solve the problem that multiple filtering mechanism in prior art cannot quickly separate sulfide and need certain time to separate sulfide in natural gas naturally, lower practicality.

[0020] For this specific embodiment, the separation tank 102 is detachably connected with the support table 101 and located above the support table 101, the gas inlet pipe 103 is fixedly connected with the separation tank 102 and located on one side of the separation tank 102, and the gas inlet pipe 103 is vertically arranged with the support table 101, the one-way valve 104 is fixedly connected with the gas inlet pipe 103 and located inside the gas inlet pipe 103, the transmission pipe 105 is fixedly connected with the separation tank 102 and located on the side of the separation tank 102 close to the gas inlet pipe 103, and the transmission pipe 105 is arranged on one side of the gas inlet pipe 103, the protection valve 106 is fixedly connected with the transmission pipe 105 and located inside the transmission pipe 105, when the natural gas is subjected to desulfurization and decarburization operation, the natural gas is transmitted into the separation tank 102 through the gas inlet pipe 103, and then the acid gas is input into the separation tank 102 through the output pipe 107, the acid gas removal membrane is a separation medium, the hydrogen sulfide content in the natural gas is rapidly reduced by using the membrane separation method, and the hydrogen sulfide is rapidly enriched to high purity to facilitate the preparation of high-value sulfur products, on the one hand, the high-sulfur natural gas can be economically and quickly removed, and on the other hand, the high-value sulfur products can be obtained, turning waste into treasure.

[0021] The output pipe 107 is fixedly connected with the separation tank 102 and located above the separation tank 102, and the output pipe 107 is vertically arranged with the separation tank 102, and the output pipe 107 is also vertically arranged with the gas inlet pipe 103, and the sealing valve 108 is fixedly connected with the output pipe 107 and located inside the output pipe 107, when the desulfurization and decarburization of the natural gas is completed, the sealing valve 108 is opened, and the natural gas is discharged through the output pipe 107.

[0022] Secondly, the opening 109 is fixedly connected with the separation tank 102 and located inside the separation tank 102 away from the support table 101, and the opening 109 is vertically arranged with the gas inlet pipe 103, and the opening 109 is also vertically arranged with the output pipe 107.

[0023] At the same time, the rotating plate 110 is rotatably connected with the separation tank 102 and located inside the separation tank 102 away from the support table 101, and the rotating plate 110 is arranged inside the opening 109, the handle 111 is fixedly connected with the rotating plate 110 and located on one side of the rotating plate 110 away from the separation tank 102, and the collected sulfide is collected by the collecting plate 112, at this time, the handle 111 is pulled by the staff to rotate the rotating plate 110, and the collecting plate 112 is taken away from the opening 109, thereby completing the waste-to-treasure of the sulfide.

[0024] In addition, the collection plate 112 is arranged inside the separation tank 102, and the collection plate 112 is arranged below the inside of the separation tank 102, and the precipitated sulfide is collected by the collection plate 112.

[0025] In the operation of desulfurization and decarburization of natural gas, the natural gas is transmitted into the separation tank 102 through the gas inlet pipe 103, and then the acidic gas is input into the separation tank 102 through the output pipe 107, the acidic gas removal membrane is a separation medium, the hydrogen sulfide content in the natural gas is quickly reduced by adopting the membrane separation method, and the hydrogen sulfide is quickly enriched to a high purity to facilitate the preparation of high-value sulfur products, on the one hand, the high-sulfur natural gas can be economically and quickly removed, on the other hand, the high-value sulfur products can be obtained, and the waste is turned into treasure, when the desulfurization and decarburization of natural gas is completed, the sealing valve 108 is opened, the natural gas is discharged through the output pipe 107, and the precipitated sulfide is collected by the collection plate 112, at this time, the handle 111 is pulled by the staff to rotate the rotating plate 110, the collection plate 112 is taken away from the opening 109, and thus the waste is turned into treasure for the sulfide, effectively solving the problem that the multiple filtering mechanism in the prior art cannot quickly separate the sulfide and needs a certain time to naturally separate the sulfide in the natural gas, and the practicability is low.

[0026] The above only discloses a preferred embodiment of the utility model, of course, cannot limit the scope of the utility model, and the person skilled in the art can understand that all or part of the processes of the above-mentioned embodiments are implemented, and equivalent changes are made according to the utility model claims, which still belong to the range covered by the utility model.

Claims

1. A natural gas desulfurization and decarburization device comprising a support platform, characterized in that, It also includes a natural gas impurity removal assembly, which includes a separation tank, an inlet pipe, a one-way valve, a transmission pipe and a protection valve, the separation tank is detachably connected with the support platform and located above the support platform, the inlet pipe is fixedly connected with the separation tank and located on one side of the separation tank, and the inlet pipe is vertically arranged with the support platform, the one-way valve is fixedly connected with the inlet pipe and located inside the inlet pipe, the transmission pipe is fixedly connected with the separation tank and located on the side of the separation tank close to the inlet pipe, and the transmission pipe is arranged on one side of the inlet pipe, the protection valve is fixedly connected with the transmission pipe and located inside the transmission pipe.

2. The natural gas desulfurization and decarburization device according to claim 1, characterized in that, The natural gas impurity removal assembly further comprises an output pipe and a sealing valve, the output pipe is fixedly connected with the separation tank and located above the separation tank, and the output pipe is vertically arranged with the separation tank, and the output pipe is also vertically arranged with the inlet pipe, the sealing valve is fixedly connected with the output pipe and located inside the output pipe.

3. The natural gas desulfurization and decarburization device according to claim 2, characterized in that, The natural gas impurity removal assembly further comprises an opening, the opening is fixedly connected with the separation tank and located inside the side of the separation tank away from the support platform, and the opening is vertically arranged with the inlet pipe, and the opening is also vertically arranged with the output pipe.

4. The natural gas desulfurization and decarburization device according to claim 3, characterized in that, The natural gas impurity removal assembly further comprises a rotating plate and a handle, the rotating plate is rotatably connected with the separation tank and located on the inside side of the separation tank away from the support platform, and the rotating plate is arranged inside the opening, the handle is fixedly connected with the rotating plate and located on the side of the rotating plate away from the separation tank.

5. The natural gas desulfurization and decarburization device according to claim 4, characterized in that, The natural gas impurity removal assembly further comprises a collection plate, the collection plate is arranged inside the separation tank, and the collection plate is arranged below the inside of the separation tank.

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