CN210458085U

CN210458085U - Dry gas dechlorination assembly

Info

Publication number: CN210458085U
Application number: CN201921523271.XU
Authority: CN
Inventors: 张加卫; 林敏杰; 王东; 冯益坤; 尤敬宇; 刘羽佳
Original assignee: Beijing Yanshan Yulong Petrochemical Engineering Co ltd
Current assignee: Beijing Yanshan Yulong Petrochemical Engineering Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-05
Anticipated expiration: 2029-09-12

Abstract

The utility model relates to the technical field of petrochemical industry, in particular to a dry gas dechlorination assembly, which comprises a drying tank body, a drying tank air inlet pipe is fixedly connected at the middle part of the lower side of the drying tank body, drying tank support legs are fixedly connected at the lower side of the drying tank body, a drying tank hinge is fixedly connected at the upper left side of the drying tank body, a first discharge pipe is fixedly connected at the middle part of the upper side of an upper cover of the drying tank, a first support is fixedly connected at the lower side of the inner wall of the drying tank body, a first support screen plate is fixedly connected at the upper side of the first support and the inner wall of the drying tank body, a plurality of molecular sieve plates are arranged at the upper side of the inner wall of the drying tank body, a first limit screen plate is arranged at the upper side of the molecular sieve plate, the whole equipment has simple structure, convenient operation and rich functions, and has, has certain popularization value.

Description

Dry gas dechlorination assembly

Technical Field

The utility model relates to a petrochemical technical field specifically is a dry gas dechlorination subassembly.

Background

Associated natural gas in an oil field is dehydrated, purified and light hydrocarbon recovered to extract liquefied gas and light oil, the processed natural gas with the main component of methane is called dry gas, the gas usually indicates that the content of the methane gas is more than 95 percent in the process of comprehensive logging, the content of the methane is less than 90 percent, the content of alkanes such as ethane and propane is called wet gas with the content of more than 10 percent, the dry gas generally contains some impurities, such as chlorine, sulfur and the like, the chlorine is easy to form some salts in the later production process of the dry gas and can cause damage to equipment, a dechlorinating device is required to be added in the production flow of the dry gas to dechlorinate the dry gas, the existing dry gas dechlorinating component has too single function, and the dechlorinating agent is inconvenient to replace, so a dry gas dechlorinating component is required to improve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dry gas dechlorination subassembly to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a dry gas dechlorination assembly comprises a drying tank body, a drying tank air inlet pipe is fixedly connected at the middle of the lower side of the drying tank body, drying tank support legs are fixedly connected at the lower side of the drying tank body, a drying tank hinge is fixedly connected at the upper left side of the drying tank body, the drying tank body is rotatably connected with a drying tank upper cover through the drying tank hinge, a first discharge pipe is fixedly connected at the middle of the upper side of the drying tank upper cover, a first support is fixedly connected at the lower side of the inner wall of the drying tank body, a first support screen plate is fixedly connected at the upper side of the first support and the inner wall of the drying tank body, a plurality of molecular sieve plates are arranged at the upper side of the first support screen plate, a first limit screen plate is arranged at the upper side of the inner wall of the drying tank body and positioned at the upper side of the molecular sieve plates, a drying tank exhaust, the right side of the drying tank exhaust pipe is fixedly connected with an intermediate connecting pipe, the right side of the intermediate connecting pipe is fixedly connected with a dechlorination tank intake pipe, the upper right side of the dechlorination tank intake pipe is fixedly connected with a dechlorination tank body, the lower outer wall of the dechlorination tank body is fixedly connected with a dechlorination tank supporting leg, the upper left side of the dechlorination tank body is fixedly connected with a dechlorination tank hinge, the dechlorination tank body is rotatably connected with a dechlorination tank upper cover through the dechlorination tank hinge, the upper middle part of the upper side of the dechlorination tank upper cover is fixedly connected with a second exhaust pipe, the upper right side of the dechlorination tank body is fixedly connected with a dechlorination tank exhaust pipe, the lower side of the inner wall of the dechlorination tank body is fixedly connected with a second support, the upper side of the second support is fixedly connected with a second support screen plate, the upside in first dechlorination storehouse and be provided with the isolation otter board with the inner wall in dechlorination jar body, the upside of isolation otter board is provided with second dechlorination storehouse, the inner wall in dechlorination jar body and the upside that is located second dechlorination storehouse are provided with the spacing otter board of second.

Preferably, the drying tank body and the drying tank upper cover, the dechlorination tank body and the dechlorination tank upper cover are all fixed through a plurality of fixing bolts, and the joints are provided with sealing rings.

Preferably, the air inlet pipe of the drying tank, the air outlet pipe of the drying tank, the air inlet pipe of the dechlorinating tank and the air outlet pipe of the dechlorinating tank are fixedly connected with pressure gauges with the model number of YN-100.

Preferably, the middle parts of the first discharge pipe, the middle connecting pipe and the second discharge pipe are fixedly connected with valves.

Preferably, the outer walls of the first dechlorination bin and the second dechlorination bin are made of metal nets, and solid dechlorination agents are arranged inside the first dechlorination bin and the second dechlorination bin.

Preferably, the connection mode of the molecular sieve plate, the first limit screen plate and the drying tank body is detachable, and the connection mode of the first dechlorination bin, the isolation screen plate, the second dechlorination bin, the second limit screen plate and the dechlorination tank body is detachable.

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

1. the utility model discloses in, the moisture wherein is adsorbed futilely through the molecular sieve that sets up, the molecular sieve derives from physical adsorption (van der waals' force) to the absorption of material, its crystal hole is inside to have very strong polarity and coulomb field, show strong adsorption efficiency to polar molecule (like water) and unsaturated molecule, the aperture distribution of molecular sieve is very homogeneous, just the material that the molecular diameter is less than the hole diameter just can get into inside the crystal cave of molecular sieve, can not adsorb the dry gas when guaranteeing that the molecular sieve can get rid of the moisture in the dry gas, compare in traditional baffle mode of anhydrating, the rate of anhydrating of molecular sieve is higher with efficiency.

2. The utility model discloses in, carry out the dechlorination through the solid-state antichlor in the dechlorination storehouse that sets up, the dechlorination precision of antichlor is high, and reaction rate is fast, and application temperature range is wide, can also improve the speed of dechlorination when consequently can guaranteeing the effect of dechlorination, and the design in two other dechlorination storehouses makes this structure can realize the secondary dechlorination, has improved holistic dechlorination ability to a certain extent.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the drying tank of the present invention;

FIG. 3 is a schematic diagram of the internal structure of the dechlorination tank of the present invention.

In the figure: 1-a drying tank body, 2-a drying tank air inlet pipe, 3-a drying tank supporting leg, 4-a drying tank hinge, 5-a drying tank upper cover, 6-a first discharge pipe, 7-a first support, 8-a first supporting screen, 9-a molecular sieve plate, 10-a first limit screen, 11-a drying tank exhaust pipe, 12-an intermediate connecting pipe, 13-a dechlorination tank air inlet pipe, 14-a dechlorination tank body, 15-a dechlorination tank supporting leg, 16-a dechlorination tank hinge, 17-a dechlorination tank upper cover, 18-a second discharge pipe, 19-a dechlorination tank exhaust pipe, 20-a second support, 21-a second supporting screen, 22-a first dechlorination bin, 23-an isolation screen, 24-a second dechlorination bin and 25-a second limit screen.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a dry gas dechlorination assembly comprises a drying tank body 1, a drying tank air inlet pipe 2 is fixedly connected at the middle of the lower side of the drying tank body 1, drying tank support legs 3 are fixedly connected at the lower side of the drying tank body 1, a drying tank hinge 4 is fixedly connected at the upper left side of the drying tank body 1, the drying tank body 1 is rotatably connected with a drying tank upper cover 5 through the drying tank hinge 4, a first discharge pipe 6 is fixedly connected at the middle of the upper side of the drying tank upper cover 5, a first support 7 is fixedly connected at the lower side of the inner wall of the drying tank body 1, a first support screen 8 is fixedly connected at the upper side of the first support screen 7 and the inner wall of the drying tank body 1, a plurality of molecular sieve plates 9 are arranged at the upper side of the first support screen 8, a first limit screen 10 is arranged at the upper side of the inner wall of the drying tank body 1 and positioned at the upper side of the molecular sieve plates, the right side of the drying tank exhaust pipe 11 is fixedly connected with an intermediate connecting pipe 12, the right side of the intermediate connecting pipe 12 is fixedly connected with a dechlorination tank intake pipe 13, the upper right side of the dechlorination tank intake pipe 13 is fixedly connected with a dechlorination tank body 14, the lower outer wall of the dechlorination tank body 14 is fixedly connected with a dechlorination tank supporting leg 15, the upper left side of the dechlorination tank body 14 is fixedly connected with a dechlorination tank hinge 16, the dechlorination tank body 14 is rotatably connected with a dechlorination tank upper cover 17 through the dechlorination tank hinge 16, the upper middle of the upper side of the dechlorination tank upper cover 17 is fixedly connected with a second exhaust pipe 18, the upper right side of the dechlorination tank body 14 is fixedly connected with a dechlorination tank exhaust pipe 19, the lower side of the inner wall of the dechlorination tank body 14 is fixedly connected with a second support 20, the upper side of the second support 20 and a second, the upside of first dechlorination storehouse 22 and with the inner wall of dechlorination tank body 14 be provided with isolation otter board 23, the upside of isolation otter board 23 is provided with second dechlorination storehouse 24, the inner wall of dechlorination tank body 14 and the upside that is located second dechlorination storehouse 24 are provided with the spacing otter board 25 of second.

The utility model discloses work flow: when the dechlorination device is used, the dry gas dechlorination assembly is connected between pipelines for processing dry gas through the air inlet pipe 2 of the drying tank and the exhaust pipe 19 of the dechlorination tank, the dry gas enters the drying tank body 1 through the air inlet pipe 2 of the drying tank, the dry gas sequentially passes through the first supporting screen plate 8, the molecular sieve plate 9 and the first limiting screen plate 10 from bottom to top under the action of pressure in the drying tank body 1 and is exhausted through the exhaust pipe 11 of the drying tank, moisture in the dry gas is adsorbed by the molecular sieve plate 9 when the dry gas passes through the molecular sieve plate 9, so that the dry gas is dried, the dried dry gas enters the intermediate connecting pipe 12 through the exhaust pipe 11 of the drying tank and reaches the air inlet pipe 13 of the dechlorination tank through the intermediate connecting pipe 12 and then enters the dechlorination tank body 14 through the air inlet pipe 13 of the dechlorination tank, and sequentially passes through the second supporting screen plate 21 from bottom to top in the dechlorination tank body, First dechlorination storehouse 22, keep apart otter board 23, second dechlorination storehouse 24, the spacing otter board 25 of second is finally discharged through dechlorination jar blast pipe 19, dry gas is when passing first dechlorination storehouse 22 and second dechlorination storehouse 24, thereby chlorine in the dry gas reacts with the inside antichlor in first dechlorination storehouse 22 and second dechlorination storehouse 24 and reaches the effect of dechlorination, whole process operation is simple and the dechlorination dewatering is effectual, can guarantee that subsequent work piece or equipment can not be covered or damaged by the chlorate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dry gas dechlorination subassembly, includes drying cabinet body (1), its characterized in that: a drying tank air inlet pipe (2) is fixedly connected to the middle of the lower side of the drying tank body (1), drying tank supporting legs (3) are fixedly connected to the lower side of the drying tank body (1), a drying tank hinge (4) is fixedly connected to the upper left side of the drying tank body (1), the drying tank body (1) is rotatably connected with a drying tank upper cover (5) through the drying tank hinge (4), a first discharge pipe (6) is fixedly connected to the middle of the upper side of the drying tank upper cover (5), a first support seat (7) is fixedly connected to the lower side of the inner wall of the drying tank body (1), a first support screen plate (8) is fixedly connected to the upper side of the first support seat (7) and the inner wall of the drying tank body (1), a plurality of molecular sieve plates (9) are arranged on the upper side of the first support screen plate (8), a first limit screen plate (10) is arranged on the upper side of the inner wall of the drying tank body (1) and positioned on, the utility model discloses a dechlorination drying cabinet, including drying cabinet body (1), upper right side fixedly connected with drying cabinet blast pipe (11) of drying cabinet body (1), the right side fixedly connected with intermediate junction pipe (12) of drying cabinet blast pipe (11), the right side fixedly connected with dechlorination tank intake pipe (13) of intermediate junction pipe (12), the upper right side fixedly connected with dechlorination tank body (14) of dechlorination tank intake pipe (13), the lower side outer wall fixedly connected with dechlorination tank supporting leg (15) of dechlorination tank body (14), the upper left side fixedly connected with dechlorination tank hinge (16) of dechlorination tank body (14), dechlorination tank body (14) rotates through dechlorination tank hinge (16) and is connected with dechlorination tank upper cover (17), department fixedly connected with second discharge pipe (18) in the middle of the upside of dechlorination tank upper cover (17), the upper right side fixedly connected with dechlorination tank blast pipe (19) of, the downside fixedly connected with second support (20) of dechlorination tank body (14) inner wall, the upside of second support (20) and with the inner wall fixedly connected with second support otter board (21) of dechlorination tank body (14), the upside that the second supported otter board (21) is provided with first dechlorination storehouse (22), the upside of first dechlorination storehouse (22) and be provided with the inner wall of dechlorination tank body (14) and keep apart otter board (23), the upside that keeps apart otter board (23) is provided with second dechlorination storehouse (24), the inner wall of dechlorination tank body (14) and the upside that is located second dechlorination storehouse (24) are provided with the spacing otter board of second (25).

2. The dry gas dechlorination assembly of claim 1, wherein: the drying tank body (1) is fixed with the drying tank upper cover (5), the dechlorination tank body (14) and the dechlorination tank upper cover (17) through a plurality of fixing bolts, and the joints are provided with sealing rings.

3. The dry gas dechlorination assembly of claim 1, wherein: the air inlet pipe (2) of the drying tank, the exhaust pipe (11) of the drying tank, the air inlet pipe (13) of the dechlorinating tank and the exhaust pipe (19) of the dechlorinating tank are fixedly connected with pressure gauges of which the models are YN-100.

4. The dry gas dechlorination assembly of claim 1, wherein: the middle parts of the first discharge pipe (6), the middle connecting pipe (12) and the second discharge pipe (18) are fixedly connected with valves.

5. The dry gas dechlorination assembly of claim 1, wherein: the outer walls of the first dechlorination bin (22) and the second dechlorination bin (24) are made of metal nets, and solid dechlorination agents are arranged inside the first dechlorination bin (22) and the second dechlorination bin (24).

6. The dry gas dechlorination assembly of claim 1, wherein: the connection mode of molecule sieve (9), first spacing otter board (10) and drying cabinet body (1) is for dismantling the connection, the connection mode of first dechlorination storehouse (22), isolation otter board (23), second dechlorination storehouse (24), the spacing otter board of second (25) and dechlorination cabinet body (14) is for dismantling the connection.