CN217526687U

CN217526687U - High-efficient dewatering device of chloroethylene

Info

Publication number: CN217526687U
Application number: CN202221605969.8U
Authority: CN
Inventors: 武凤; 刘清泉; 魏立; 牛春晓; 费文华; 王英花; 李婷
Original assignee: Qinghai Salt Lake Yuanpin Chemical Co ltd
Current assignee: Qinghai Salt Lake Yuanpin Chemical Co ltd
Priority date: 2022-06-25
Filing date: 2022-06-25
Publication date: 2022-10-04
Anticipated expiration: 2032-06-25

Abstract

The utility model discloses a chloroethylene high-efficiency dehydration device, which comprises a tank body, wherein the top of the tank body is provided with a feed inlet, and the bottom of the feed inlet extends to a feed box; a material distributing plate is arranged inside the material box, and a dewatering box is arranged below the material box; a plurality of material guide pipes I are arranged inside the dehydration box, and the bottoms of the material guide pipes I are sequentially connected with a coalescence filter element, a separation filter element and a filter; the bottom of the filter is connected with a material guide pipe II; the second material guide pipe is embedded into the collecting box; a discharge pipe is arranged on one side below the collecting box and extends to the outside of the tank body. The utility model discloses the device sets up branch flitch and a plurality of passage one, and the passage one can be inside each coalescence filter core, separation filter core, filter with the raw materials guide, enlarge the area of contact of raw materials when the dehydration with coalescence filter core, separation filter core to the cold wind pipe can blow cold wind to the dehydration case through the air outlet, thereby can make the water droplet that the separation filter core separates condense fast and be big water droplet and drop downwards under the effect of gravity, improves dehydration efficiency.

Description

High-efficient dewatering device of chloroethylene

Technical Field

The utility model relates to a chemical production equipment technical field, concretely relates to high-efficient dewatering device of chloroethylene.

Background

In the production of polyvinyl chloride, the vinyl chloride has high water content and is easy to generate acidic compounds in the compression and rectification processes, so that pipeline equipment is corroded, a tail condenser is easy to freeze, the heat exchange effect is influenced, iron ions are easy to generate, the quality of polymer resin is influenced, and an autopolymer is easy to generate, so that the pipeline of the equipment is blocked. The chloroethylene dehydration device used at present has large floor area, and the raw materials are low in fluidity during transportation and dehydration, so that the dehydration efficiency is low, the tower plate of the rectification high-low boiling tower is blocked, the monomer material pipeline is blocked, the production stability and the monomer quality are seriously affected, and the labor intensity for cleaning the tower plate and the pipeline is brought. Therefore, a high efficiency dehydration apparatus for vinyl chloride is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-efficient dewatering device of chloroethylene to prior art not enough.

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

a chloroethylene high-efficiency dehydration device comprises a tank body 1, wherein a feed inlet 2 is formed in the top of the tank body 1, a feed box 3 is arranged below the feed inlet 2, and the bottom of the feed inlet 2 extends to the feed box 3; a material distributing plate 4 is arranged inside the material box 3, and a dewatering box 5 is arranged below the material box 3; a plurality of material guide pipes I6 are arranged inside the dewatering box 5, and the bottoms of the material guide pipes I6 are connected with a coalescing filter element 7; the bottom of the coalescence filter element 7 is connected with a separation filter element 8, and the bottom of the separation filter element 8 is connected with a filter 9; the bottom of the filter 9 is connected with a second material guide pipe 10; a collecting box 11 is arranged below the second material guiding pipe 10, and the second material guiding pipe 10 is embedded into the collecting box 11; a discharge pipe 12 is arranged on one side below the collecting box 11, and the discharge pipe 12 extends to the outside of the tank body 1; the center of the lower part of the collecting box 11 is provided with a supporting seat 20, a tank body 1 on one side adjacent to the supporting seat 20 is provided with a liquid level meter 21, the bottom of the tank body 1 is provided with a discharge hole 22, and the discharge hole 22 is provided with an electromagnetic valve 23.

Furthermore, a cold air pipe 16 is embedded and connected in the tank body 1, an air outlet 17 is formed in one end of the cold air pipe 16, and the air outlet 17 is formed in two sides of the dewatering box 5.

Further, the material box 3 and the material distribution plate 4 are both circular, the edge of the material distribution plate 4 is abutted against the material box 3, and a plurality of material guide holes 13 are formed in the material distribution plate 4; the material guide holes 13 are communicated with the first material guide pipe 6.

Furthermore, an air deflector 14 is arranged around the unit coalescing filter element 7, the unit separating filter element 8 and the unit filter 9 in the dewatering box 5, and the air deflector 14 divides the coalescing filter elements 7, the unit separating filter element 8 and the unit filter 9 into a plurality of units; the surface of both sides of the dewatering box 5 is provided with a vent hole 15, and one side of the vent hole 15 is communicated with an air deflector 14.

Furthermore, a water guide groove 18 is arranged between the air deflector 14 and the coalescence filter element 7, and between the separation filter element 8 and the filter 9, the bottom of the water guide groove 18 is connected with a water guide pipe 19, and the water guide pipe 19 penetrates through the collection box 11.

Further, the first material guiding pipes 6 are distributed in a fan shape inside the dewatering box 5, and the diameters of the first material guiding pipes 6 and the second material guiding pipes 10 are the same.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. through set up a plurality of passage one, coalescence filter core, separation filter core and filter inside the dewatering box, the passage one can disperse the raw materials on each coalescence filter core to can increase the area of contact of raw materials and coalescence filter core and separation filter core, thereby make coalescence filter core and separation filter core more thorough when the raw materials dehydration, improve the dehydration speed to the raw materials.

2. Through set up the cold-blast pipe on jar body, set up the ventilation hole on the dehydration box, can blow cold wind on the dehydration box through the air outlet when the cold-blast pipe, cold wind can contact with the water droplet that condenses on the separation filter core after through ventilation hole and aviation baffle, thereby make and have thermal cold water or air conditioning to condense rapidly on the separation filter core surface, make the water droplet can condense into big water droplet and drop under the effect of gravity in water guide tank and aqueduct, prevent that the water droplet from remaining for a long time and taking place anti-the dehydration effect that oozes and reduce the raw materials on the separation filter core.

Drawings

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

FIG. 2 is a cross-sectional view of the inventive apparatus;

FIG. 3 is a schematic view of the structure of the material distributing plate of the device of the present invention;

fig. 4 is a partially enlarged view of an area a in fig. 2.

In the figure: 1. a tank body; 2. a feed inlet; 3. a material box; 4. a material distributing plate; 5. a dewatering box; 6. a material guide pipe I; 7. a coalescing filter element; 8. separating the filter element; 9. a filter; 10. a material guide pipe II; 11. a collection box; 12. a discharge pipe; 13. a material guide hole; 14. an air deflector; 15. a vent hole; 16. a cold air pipe; 17. an air outlet; 18. a water chute; 19. a water conduit; 20. a supporting seat; 21. a liquid level meter; 22. a discharge port; 23. an electromagnetic valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Example 1

Referring to the attached drawings 1-4, the utility model discloses a chloroethylene high-efficiency dehydration device, which comprises a tank body 1, wherein the top of the tank body 1 is provided with a feed inlet 2, a feed box 3 is arranged below the feed inlet 2, and the bottom of the feed inlet 2 extends to the feed box 3; a material distributing plate 4 is arranged inside the material box 3, and a dewatering box 5 is arranged below the material box 3; a plurality of material guide pipes I6 are arranged inside the dewatering box 5, and the bottoms of the material guide pipes I6 are connected with a coalescence filter element 7; the bottom of the coalescence filter element 7 is connected with a separation filter element 8, and the bottom of the separation filter element 8 is connected with a filter 9; the bottom of the filter 9 is connected with a material guide pipe II 10; a collecting box 11 is arranged below the second material guide pipe 10, and the second material guide pipe 10 is embedded into the collecting box 11; a discharge pipe 12 is arranged on one side below the collecting box 11, and the discharge pipe 12 extends to the outside of the tank body 1; the supporting seat 20 is arranged at the center below the collecting box 11, the liquid level meter 21 is arranged on the tank body 1 on one side adjacent to the supporting seat 20, the discharge hole 22 is formed in the bottom of the tank body 1, and the electromagnetic valve 23 is arranged on the discharge hole 22.

Optimally, the material box 3 and the material distribution plate 4 are both circular, the edge of the material distribution plate 4 is abutted against the material box 3, and a plurality of material guide holes 13 are formed in the material distribution plate 4; the material guide hole 13 is communicated with the material guide pipe I6; the material distributing plate 4 can distribute the raw materials on each material guide pipe I6, so that the contact area of the raw materials with the coalescing filter element 7 and the separating filter element 8 is increased.

Preferably, the first material guiding pipes 6 are distributed in a fan shape inside the dewatering box 5, and the diameters of the first material guiding pipes 6 and the second material guiding pipes 10 are the same. A water guide groove 18 is arranged between the air deflector 14 and the coalescence filter element 7, and between the separation filter element 8 and the filter 9, a water guide pipe 19 is connected to the bottom of the water guide groove 18, and the water guide pipe 19 penetrates through the collection box 11. The second material guiding pipe 10 can guide the dehydrated raw materials into the collecting box 11, so that the dehydrated raw materials can be conveniently collected in a centralized manner, and the water guiding chute 18 can guide the condensed water to the water guiding pipe 19, so that the water can be conveniently moved to the lower part of the tank body 1.

Example 2

Referring to fig. 2, the apparatus of the present invention is different from the embodiment 1 in that:

preferably, the tank body 1 is embedded in and connected with a cold air pipe 16, one end of the cold air pipe 16 is provided with an air outlet 17, and the air outlet 17 is arranged on two sides of the dewatering box 5. The inside of the dewatering box 5 is provided with an air deflector 14 around the unit coalescence filter element 7, the separation filter element 8 and the filter 9 as a unit, and the air deflector 14 divides the coalescence filter elements 7, the separation filter element 8 and the filter 9 into a plurality of units; the surface of both sides of the dewatering box 5 is provided with a vent hole 15, and one side of the vent hole 15 is communicated with an air deflector 14. The cold air pipe 16 can accelerate the condensation speed of water drops on the separation filter element 8 during air supply, and prevents the water drops from remaining on the separation filter element 8 for a long time to cause reverse osmosis so as to reduce the dehydration effect of the raw materials.

Example 3

Based on embodiments 1 and 2, as shown in the attached fig. 1-4, the utility model discloses the device theory of operation: when the device is used, raw materials are guided into the material box 3 through the feeding hole 2, the material box 3 guides the raw materials into the coalescing filter element 7 through the first material guiding pipe 6, after the raw materials enter the coalescing filter element 7, the coalescing filter element 7 can separate the raw materials from water, the separated raw materials enter the separating filter element 8, the separating filter element 8 can filter the water separated from the raw materials and enable the water to permeate the surface of the separating filter element 8, after the cold air pipe 16 is connected, the cold air pipe 16 can supply air to the dewatering box 5 through the air outlet 17, the cold air can be in contact with the separating filter element 8 through the air guide plate 14 and the vent hole 15, so that the water on the separating filter element 8 is rapidly condensed into large water drops, the water drops can slide on the water guide pipe 19 under the action of gravity and flow out of the water guide pipe 19 to be collected at the bottom of the tank body 1, the raw materials are filtered again through the filter 9, impurities in the raw materials are separated from the raw materials, the filtered raw materials enter the collecting box 11 through the second material guiding pipe 10, and finally are led out through the discharging pipe 12.

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 high-efficient dewatering device of chloroethylene, includes jar body (1), its characterized in that: a feed port (2) is formed in the top of the tank body (1), a material box (3) is arranged below the feed port (2), and the bottom of the feed port (2) extends to the material box (3); a material distributing plate (4) is arranged in the material box (3), and a dewatering box (5) is arranged below the material box (3); a plurality of material guide pipes I (6) are arranged inside the dewatering box (5), and the bottoms of the material guide pipes I (6) are connected with a coalescence filter element (7); the bottom of the coalescence filter element (7) is connected with a separation filter element (8), and the bottom of the separation filter element (8) is connected with a filter (9); the bottom of the filter (9) is connected with a second material guide pipe (10); a collecting box (11) is arranged below the second material guide pipe (10), and the second material guide pipe (10) is embedded into the collecting box (11); a discharge pipe (12) is arranged on one side below the collecting box (11), and the discharge pipe (12) extends to the outside of the tank body (1); the collecting box (11) below center is equipped with supporting seat (20), be equipped with level gauge (21) on the adjacent one side jar body (1) of supporting seat (20), jar body (1) bottom is equipped with discharge gate (22), be equipped with solenoid valve (23) on discharge gate (22).

2. The high-efficiency dehydration apparatus of vinyl chloride according to claim 1, characterized in that: the inside embedding of jar body (1) is connected with cold blast pipe (16), cold blast pipe (16) one end is equipped with air outlet (17), air outlet (17) are located dehydration box (5) both sides.

3. The high-efficiency dehydration apparatus of vinyl chloride according to claim 1, characterized in that: the material box (3) and the material distribution plate (4) are both circular, the edge of the material distribution plate (4) is abutted against the material box (3), and a plurality of material guide holes (13) are formed in the material distribution plate (4); the material guide holes (13) are communicated with the material guide pipe I (6).

4. The efficient dehydration apparatus of vinyl chloride according to claim 1, characterized in that: the inside of the dewatering box (5) is provided with an air deflector (14) around the unit coalescence filter element (7), the separation filter element (8) and the filter (9) as a unit, and the air deflector (14) divides the coalescence filter elements (7), the separation filter element (8) and the filter (9) into a plurality of units; the surface of the two sides of the dewatering box (5) is provided with a vent hole (15), and one side of the vent hole (15) is communicated with the air deflector (14).

5. The efficient dehydration apparatus of vinyl chloride according to claim 4, characterized in that: a water guide groove (18) is arranged between the air deflector (14) and the coalescence filter element (7), and between the separation filter element (8) and the filter (9), a water guide pipe (19) is connected to the bottom of the water guide groove (18), and the water guide pipe (19) penetrates through the collection box (11).

6. The efficient dehydration apparatus of vinyl chloride according to claim 1, characterized in that: the first material guide pipes (6) are distributed in a fan shape inside the dewatering box (5), and the diameters of the first material guide pipes (6) and the second material guide pipes (10) are the same.