CN214694028U

CN214694028U - Novel natural gas purifies uses desorber

Info

Publication number: CN214694028U
Application number: CN202120339894.2U
Authority: CN
Inventors: 杜国正; 牟承龙; 徐亮; 赵东山
Original assignee: Tianjin Dagang Oil Field Binhai New Energy Oil & Gas Co ltd
Current assignee: Tianjin Dagang Oil Field Binhai New Energy Oil & Gas Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-12
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a novel natural gas purifies uses desorber, including bottom plate and desorber main part, be provided with the air inlet on the desorber main part outer wall, the bottom is provided with the pond in the desorber main part, lies in air inlet upside and downside on the desorber main part inner wall and all is provided with the side shield, lies in air inlet top level in the desorber main part and is provided with violently the pipe. The utility model discloses a set up the pond, the centrifugal pump, the connecting pipe, violently the pipe, the branch pipe, the atomising head, the funnel, the drain pipe, receive the feed cylinder, first filter screen and second filter screen, the resource has been practiced thrift when guaranteeing work efficiency, set up active carbon filter sieve and active burnt filter sieve, can filter the moisture in the natural gas and contain sour gas, it is convenient for open sealed lid when setting up sealed lid, annular sealing ring, annular sealing gasket can guarantee the leakproofness, set up first detection mouth and second detection mouth, can monitor the filtration quality of active carbon filter sieve and active burnt filter sieve at any time.

Description

Novel natural gas purifies uses desorber

Technical Field

The utility model relates to a natural gas purifies technical field, especially relates to a novel desorber is used in natural gas purification.

Background

Natural gas refers to a combustible gas existing in nature, is a fossil fuel, and includes gases formed by various natural processes in the air space, water space and rock space, and the narrow definition from the energy perspective refers to a mixture of hydrocarbon and non-hydrocarbon gases naturally accumulated in the stratum.

The existing natural gas desulfurization process comprises dry desulfurization and wet desulfurization, a common natural gas wet desulfurization process utilizes a corresponding liquid solvent to dissolve and absorb sulfur in natural gas and remove sulfur through reaction, in the wet desulfurization process, the solvent and circulating gas are generally subjected to contact desulfurization in a spraying mode, but when the wet spray desulfurization is actually carried out, the actual gas and the solvent are not completely contacted due to continuous diffusion of gas flow, and the actual desulfurization effect of the natural gas is affected.

The inside desulfurization effect variation of the active burnt of desulfurization of active burnt analytic tower of desulfurization is poor after the live time overlength to current analytic tower, and the dismouting of being not convenient for of the active burnt analytic tower of desulfurization of current, inconvenient more new active burnt granule influences the desulfurization activity of the active burnt analytic tower of desulfurization, for solving above-mentioned problem, we have provided a novel desorption tower for natural gas purification.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel desorption tower for natural gas purification in order to solve the above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a novel desorption tower for purifying natural gas comprises a bottom plate and a desorption tower main body, wherein the desorption tower main body is arranged on the bottom plate, an air inlet is formed in the outer wall of the desorption tower main body, a water outlet is formed in the outer wall of the desorption tower main body and is positioned below the air inlet, a water inlet is formed in the outer wall of the desorption tower main body and is positioned between the water outlet and the air inlet, a first detection port is formed in the outer wall of the desorption tower main body, a sealing cover is arranged at the top of the desorption tower main body, a second detection port is formed in the outer wall of the sealing cover, an air outlet is formed in the top of the sealing cover, annular sealing rings are arranged at the joints of the desorption tower main body and the sealing cover, annular sealing gaskets are arranged at the joints of the annular sealing rings, and the annular sealing rings are fixedly connected through bolts; the bottom in the desorption tower main body is provided with a water tank, a water inlet and a water outlet are communicated and connected with the water tank, the top of the water tank is provided with a funnel, the bottom of the funnel is provided with a water discharge pipe, the bottom of the water discharge pipe is provided with a material receiving cylinder, the bottom of the inner side of the material receiving cylinder is horizontally provided with a first filter screen, the joint of the material receiving cylinder and the water discharge pipe is provided with threads, the material receiving cylinder is connected with the water discharge pipe through threads, and a sealing door is arranged on the outer wall of the desorption tower main body opposite to the material receiving cylinder; side baffles are arranged on the upper side and the lower side of the air inlet on the inner wall of the desorption tower main body, a sliding groove is formed in each side baffle, a limiting rod is horizontally arranged in each sliding groove, a buffering baffle is vertically arranged between the side baffles, sliding blocks are arranged at the top and the bottom of each buffering baffle, a compression spring is arranged on each limiting rod in each sliding groove, and each sliding block is connected with the inner wall of each sliding groove in a sliding manner; a centrifugal pump is arranged on the bottom plate, the input end of the centrifugal pump is communicated with the water pool, the output end of the centrifugal pump is provided with a connecting pipe, a transverse pipe is horizontally arranged above the air inlet in the desorption tower main body, the free end of the connecting pipe penetrates through the outer wall of the desorption tower main body and is communicated and connected with the input end of the transverse pipe, a plurality of branch pipes are arranged on the transverse pipe, and a plurality of spray heads are arranged at the bottoms of the branch pipes; a second filter screen is arranged above the transverse pipe in the desorption tower main body, an active carbon filter screen is arranged above the second filter screen in the desorption tower main body, and an active carbon filter screen is arranged above the active carbon filter screen in the desorption tower main body.

Preferably, the bottom plate bottom is provided with a plurality of supporting legs, is convenient for stabilize the support.

Preferably, the first detection port is arranged on the outer wall of the desorption tower main body between the activated carbon filter sieve and the activated coke filter sieve, so that the filtering effect of the activated carbon filter sieve can be conveniently detected.

Preferably, be provided with handle and observation window on the sealing door, set up the observation window, be convenient for observe the filter residue collection situation in receiving the feed cylinder to in time clear up, set up the handle, open and close the sealing door and be convenient for put forth effort.

Preferably, the top and the bottom of the activated carbon filter sieve and the activated coke filter sieve are respectively provided with a screen, so that the air permeability is high, and the supporting effect is good.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. through setting up pond, centrifugal pump, connecting pipe, violently pipe, branch pipe, atomising head, funnel, drain pipe, receipts feed cylinder, first filter screen and second filter screen, can clear up out some solid impurity in the natural gas and the impurity that can dissolve in water to set up water filtration and water circle device, practiced thrift the resource when can guaranteeing work efficiency.

2. Set up active carbon filter sieve and active burnt filter sieve, can filter the moisture in the natural gas and contain the sulphur gas, set up sealed lid, annular sealing ring, annular sealing gasket and be convenient for open sealed lid when can guarantee the leakproofness, guarantee that active carbon filter sieve and active burnt filter sieve can in time be changed.

3. The first detection port and the second detection port are arranged, so that the filtering quality of the activated carbon filtering sieve and the activated coke filtering sieve can be monitored at any time, the purifying quality of natural gas is ensured, the use conditions of the activated carbon filtering sieve and the activated coke filtering sieve are convenient to monitor, and the activated carbon filtering sieve and the activated coke filtering sieve are convenient to replace in time.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a front view of a novel desorption tower for purifying natural gas according to the present invention;

FIG. 2 is a front sectional view of a novel desorption tower for purifying natural gas according to the present invention;

FIG. 3 is a top sectional view of a novel desorption tower for natural gas purification according to the present invention;

FIG. 4 is a schematic view of a partially enlarged structure in FIG. 2;

FIG. 5 is an enlarged view of a portion B of FIG. 2;

the reference numerals are explained below:

1. a desorber body; 2. an air inlet; 3. a water outlet; 4. a water inlet; 5. a first detection port; 6. a sealing cover; 7. an air outlet; 8. a second detection port; 9. an annular seal ring; 10. a centrifugal pump; 11. a connecting pipe; 12. a sealing door; 13. a funnel; 14. a drain pipe; 15. a material collecting barrel; 16. a first filter screen; 17. a thread; 18. a buffer baffle; 1801. a slider; 19. a side dam; 1901. a chute; 1902. a limiting rod; 1903. a compression spring; 20. a transverse tube; 21. a branch pipe; 22. a spray head; 23. a second filter screen; 24. an active carbon filter sieve; 25. screening a screen; 26. filtering and screening the active coke; 27. an annular seal.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in figures 1 and 2, a novel desorption tower for purifying natural gas comprises a bottom plate and a desorption tower main body 1, wherein the desorption tower main body 1 is arranged on the bottom plate, a plurality of supporting legs are arranged at the bottom of the bottom plate for facilitating stable support, an air inlet 2 is arranged on the outer wall of the desorption tower main body 1, a water outlet 3 is arranged on the outer wall of the desorption tower main body 1 and below the air inlet 2, a water inlet 4 is arranged on the outer wall of the desorption tower main body 1 and between the water outlet 3 and the air inlet 2, a first detection port 5 is arranged on the outer wall of the desorption tower main body 1, a sealing cover 6 is arranged at the top of the desorption tower main body 1, a second detection port 8 is arranged on the outer wall of the sealing cover 6, an air outlet 7 is arranged at the top of the sealing cover 6, and annular sealing rings 9 are arranged at the joints of the desorption tower main body 1 and the sealing cover 6, and the joints of the annular sealing rings 9 are provided with annular sealing gaskets 27, and the annular sealing rings 9 are fixedly connected through bolts.

As shown in fig. 1-3, a water tank is arranged at the bottom in the desorption tower main body 1, the water inlet 4 and the water outlet 3 are both communicated with the water tank, a funnel 13 is arranged at the top of the water tank, a drain pipe 14 is arranged at the bottom of the funnel 13, a material receiving cylinder 15 is arranged at the bottom of the drain pipe 14, a first filter screen 16 is horizontally arranged at the bottom of the inner side of the material receiving cylinder 15, threads 17 are arranged at the joint of the material receiving cylinder 15 and the drain pipe 14, the material receiving cylinder 15 is connected with the drain pipe 14 through the threads 17, a sealing door 12 is arranged on the outer wall of the desorption tower main body 1 opposite to the material receiving cylinder 15, a handle and an observation window are arranged on the sealing door 12, the observation window is convenient for observing the collection condition of filter residues in the material receiving cylinder 15, so as to clean in time, the handle is arranged, and the sealing door 12 is convenient to open and close.

As shown in fig. 2 and 4, side baffles 19 are arranged on the upper side and the lower side of the air inlet 2 on the inner wall of the desorption tower main body 1, a sliding groove 1901 is arranged on the side baffles 19, a limiting rod 1902 is horizontally arranged in the sliding groove 1901, a buffering baffle 18 is vertically arranged between the side baffles 19, sliders 1801 are arranged at the top and the bottom of the buffering baffle 18, a compression spring 1903 is arranged on the limiting rod 1902 in the sliding groove 1901, and the sliders 1801 are slidably connected with the inner wall of the sliding groove 1901.

As shown in fig. 2 and 5, a centrifugal pump 10 is arranged on the bottom plate, the input end of the centrifugal pump 10 is communicated with the water pool, the output end of the centrifugal pump 10 is provided with a connecting pipe 11, a horizontal pipe 20 is horizontally arranged above the air inlet 2 in the desorption tower main body 1, the free end of the connecting pipe 11 penetrates through the outer wall of the desorption tower main body 1 and is communicated with the input end of the horizontal pipe 20, a plurality of branch pipes 21 are arranged on the horizontal pipe 20, and a plurality of spray heads 22 are arranged at the bottoms of the branch pipes 21.

As shown in fig. 1 and 2, a second filter screen 25 is disposed above the horizontal tube 20 in the desorption tower main body 1, an activated carbon filter screen 24 is disposed above the second filter screen 25 in the desorption tower main body 1, an activated coke filter screen 26 is disposed above the activated carbon filter screen 24 in the desorption tower main body 1, and the first detection port 5 is disposed on the outer wall of the desorption tower main body 1 between the activated carbon filter screen 24 and the activated coke filter screen 26, so as to facilitate detection of the filtering effect of the activated carbon filter screen 24, and the top and the bottom of the activated carbon filter screen 24 and the activated coke filter screen 26 are both provided with a screen 25, which has high air permeability and good supporting effect.

The working principle is as follows:

before this device began work, the staff earlier through 4 water feed tanks of water inlet pour into proper amount clear water into again to this device passes through pond, centrifugal pump 10, connecting pipe 11, violently manages 20, branch pipe 21, atomising head 22, can form hydrologic cycle, and sets up drain pipe 14, receipts feed cylinder 15 and first filter screen 16 and can filter the clear water, gets rid of the filter residue.

Then the centrifugal pump 10 is opened, the air inlet 2 is opened, the spray head 22 can atomize water, the contact area between the spray head and the natural gas is increased, and some solid impurities and water-soluble impurities in the natural gas are cleaned out; the buffer baffle 18, the sliding block 1801 and the compression spring 1903 are arranged, so that the natural gas can be buffered, and the pressure imbalance caused by strong airflow impact is prevented; the natural gas after washing passes through active carbon filter sieve 24 and active burnt filter sieve 26, can filter the moisture in the natural gas and contain sour gas to the setting is convenient for open sealed lid 6 when setting up sealed lid 6, annular sealing ring 9, annular sealing gasket 27 and can guaranteeing the leakproofness, guarantees that active carbon filter sieve 24 and active burnt filter sieve 26 can in time be changed.

Can detect at any time in the natural gas filtering process, guarantee filtration quality, detect mouth 8 through setting up first detection mouth 5 and second, can monitor the filtration quality of active carbon filter sieve 24 and active burnt filter sieve 26 at any time, guarantee the purification quality of natural gas to be convenient for monitor the behaviour in service of active carbon filter sieve 24 and active burnt filter sieve 26, be convenient for in time change.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a novel natural gas purifies uses desorber, includes bottom plate and desorber main part (1), its characterized in that: the desorption tower comprises a bottom plate, a desorption tower main body (1) and a water inlet (4), wherein the desorption tower main body (1) is provided with an air inlet (2) on the outer wall, a water outlet (3) is arranged on the outer wall of the desorption tower main body (1) and below the air inlet (2), the water inlet (4) is arranged between the water outlet (3) and the air inlet (2) on the outer wall of the desorption tower main body (1), a first detection port (5) is arranged on the outer wall of the desorption tower main body (1), a sealing cover (6) is arranged at the top of the desorption tower main body (1), a second detection port (8) is arranged on the outer wall of the sealing cover (6), an air outlet (7) is arranged at the top of the sealing cover (6), annular sealing rings (9) are arranged at the joints of the desorption tower main body (1) and the sealing cover (6), and annular sealing gaskets (27) are arranged at the joints of the annular sealing rings (9), the annular sealing rings (9) are fixedly connected through bolts; a water pool is arranged at the bottom in the desorption tower main body (1), the water inlet (4) and the water outlet (3) are communicated and connected with the water pool, a funnel (13) is arranged at the top of the water pool, a water drain pipe (14) is arranged at the bottom of the funnel (13), a material collecting barrel (15) is arranged at the bottom of the water drain pipe (14), a first filter screen (16) is horizontally arranged at the bottom of the inner side of the material collecting barrel (15), threads (17) are arranged at the joint of the material collecting barrel (15) and the water drain pipe (14), the material collecting barrel (15) is connected with the water drain pipe (14) through the threads (17), and a sealing door (12) is arranged on the outer wall of the desorption tower main body (1) opposite to the material collecting barrel (15); side baffles (19) are arranged on the upper side and the lower side of the air inlet (2) on the inner wall of the desorption tower main body (1), sliding grooves (1901) are formed in the side baffles (19), limiting rods (1902) are horizontally arranged in the sliding grooves (1901), buffering baffles (18) are vertically arranged between the side baffles (19), sliding blocks (1801) are arranged at the top and the bottom of each buffering baffle (18), compression springs (1903) are arranged on the limiting rods (1902) in the sliding grooves (1901), and the sliding blocks (1801) are in sliding connection with the inner wall of the sliding grooves (1901); a centrifugal pump (10) is arranged on the bottom plate, the input end of the centrifugal pump (10) is communicated with the water pool, the output end of the centrifugal pump (10) is provided with a connecting pipe (11), a transverse pipe (20) is horizontally arranged in the desorption tower main body (1) above the air inlet (2), the free end of the connecting pipe (11) penetrates through the outer wall of the desorption tower main body (1) to be communicated with the input end of the transverse pipe (20), a plurality of branch pipes (21) are arranged on the transverse pipe (20), and a plurality of spray heads (22) are arranged at the bottoms of the branch pipes (21); be located in desorber main part (1) violently manage (20) top and be provided with second filter screen (23), be located in desorber main part (1) second filter screen (23) top is provided with active carbon filter sieve (24), be located in desorber main part (1) active carbon filter sieve (24) top is provided with active coke filter sieve (26).

2. The novel desorption tower for purifying natural gas as claimed in claim 1, wherein: the bottom plate bottom is provided with a plurality of supporting legs.

3. The novel desorption tower for purifying natural gas as claimed in claim 1, wherein: the first detection port (5) is arranged on the outer wall of the desorption tower main body (1) between the activated carbon filter sieve (24) and the activated coke filter sieve (26).

4. The novel desorption tower for purifying natural gas as claimed in claim 1, wherein: and a handle and an observation window are arranged on the sealing door (12).

5. The novel desorption tower for purifying natural gas as claimed in claim 1, wherein: the top and the bottom of the active carbon filter sieve (24) and the active coke filter sieve (26) are both provided with a screen (25).