CN218392344U

CN218392344U - Continuous type washing separator for petroleum resin

Info

Publication number: CN218392344U
Application number: CN202222769429.XU
Authority: CN
Inventors: 李斌斌; 付哲; 盛晗
Original assignee: Suzhou Qixiang New Material Co ltd
Current assignee: Suzhou Qixiang New Material Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-01-31
Anticipated expiration: 2032-10-20

Abstract

A continuous water washing separation device for petroleum resin comprises a water washing kettle body; the washing kettle body is horizontally arranged, a liquid inlet is formed in the bottom of one end of the horizontal washing kettle body, and a water outlet is formed in the bottom of the end, opposite to the liquid inlet, of the horizontal washing kettle body; the liquid inlet is connected with a liquid inlet pipeline in a closed manner, and the liquid inlet pipeline is respectively communicated with the reaction liquid pipeline and the water inlet pipeline; at the liquid inlet, a partition plate for blocking water flow is arranged inside the horizontal washing kettle body, and a boundary partition plate extending from the end part to the middle part of the horizontal washing kettle body is arranged on the upper side of the partition plate; the top that is located horizontal washing cauldron body is provided with the resin liquid drain pipe, is provided with the drawing liquid pump on the resin liquid drain pipe, the end and the stills intercommunication of resin liquid drain pipe. The utility model intensifies the physical collision between the reaction liquid and the water phase through the design of the partition plate, so that the water wrapped by the reaction liquid is separated, the water wrapping state of the reaction liquid is broken, and the layering speed is accelerated; the horizontal water washing kettle can increase the interface area of water and reaction liquid under the same quantity, accelerate the layering speed and increase the production efficiency.

Description

Continuous type washing separator for petroleum resin

Technical Field

The utility model relates to a resin production facility technical field, concretely relates to continuous type washing separator for petroleum resin.

Background

The preparation process of cationic polymer resin (C5 resin, cold polymerized C9 resin, copolymer resin, etc.) is water washing operation, and aims at eliminating acid catalyst from resin liquid and ensuring light color and stable index of resin. The current process problems for producing cationic resins are: the washing process takes longer time and seriously affects the production efficiency for the following reasons: the principle of water and resin liquid layering is that the two are incompatible, density difference causes natural layering, the density difference between the resin liquid and the water is not large, and meanwhile, the viscosity of the resin liquid is large, so that water is wrapped in the resin liquid to form a water-in-oil phenomenon, and the time required for washing the layering is long.

In the prior art, a solution of a resin manufacturer is to heat a vertical washing kettle to reduce the viscosity of a reaction solution, accelerate the layering speed of a resin solution and a water phase, discharge the water phase after the layering is finished, and discharge a resin liquid phase into a distillation kettle.

Disclosure of Invention

Aiming at the technical problems that the resin reaction solution is long in washing time and cannot be continuously washed, the technical scheme provides a continuous washing separation device for petroleum resin, physical collision between the reaction solution and a water phase is intensified through the design of a partition plate, so that water wrapped by the reaction solution is separated, the state that the reaction solution wraps water is broken, and the layering speed is accelerated; by arranging the horizontal washing kettle, the interface area of water and reaction liquid can be increased under the same quantity, and the layering speed is accelerated; through the arrangement of the upper liquid outlet and the lower liquid outlet, the resin liquid and the water phase can be introduced into different kettles, so that the continuous washing process is realized, and the production efficiency is increased; the problems can be effectively solved.

The utility model discloses a following technical scheme realizes:

a continuous washing and separating device for petroleum resin comprises a washing kettle body; the washing kettle body is horizontally arranged, a liquid inlet is formed in the bottom of one end of the horizontal washing kettle body, and a water outlet is formed in the bottom of the end, opposite to the liquid inlet, of the horizontal washing kettle body; the liquid inlet is connected with a liquid inlet pipeline in a closed manner, and the liquid inlet pipeline is respectively communicated with the reaction liquid pipeline and the water inlet pipeline; at the liquid inlet, a partition plate for blocking water flow is arranged inside the horizontal washing kettle body, and a boundary partition plate extending from the end part to the middle part of the horizontal washing kettle body is arranged on the upper side of the partition plate; the top that is located horizontal washing cauldron body is provided with the resin liquid drain pipe, is provided with the drawing liquid pump on the resin liquid drain pipe, the end and the stills intercommunication of resin liquid drain pipe.

Furthermore, the baffle including set up at the inlet near the vertical baffle of middle part one side, the middle part of vertical baffle is provided with just to the horizontal baffle of inlet one, the upside that is located horizontal baffle is provided with horizontal baffle two of fixed mounting on horizontal water washing cauldron body tip lateral wall, horizontal baffle one and horizontal baffle two between be provided with the interval and form rivers mouth one, the play water direction of rivers mouth one just to the upper portion of vertical baffle, be provided with the interval between the top of vertical baffle and the boundary baffle and form rivers mouth two.

Further, the boundary partition plate is provided at a position of a boundary line between the resin liquid and the water in a normal state, or is provided on an upper side of the boundary line between the resin liquid and the water; the normal state is the full jar state of horizontal washing cauldron body.

Furthermore, a perspective mirror for observing the boundary between water and resin liquid in the horizontal water washing kettle body is arranged at the opposite end of the installation boundary baffle plate on the horizontal water washing kettle body.

Furthermore, the height of the perspective mirror is consistent with or higher than the height of the dividing partition plate.

Furthermore, the perspective mirror extends outwards, and the edge end of the perspective mirror is flush with the end part of the horizontal water washing kettle body.

Further, the reaction liquid pipeline is externally connected with a reaction kettle in the previous process, and a pump body for conveying the reaction liquid from the reaction kettle in the previous process to the horizontal washing kettle body is arranged on the reaction liquid pipeline; an electromagnetic valve is arranged on the reaction liquid pipeline.

Furthermore, the water outlet is connected with a water outlet pipeline in a closed manner, and the water outlet pipeline comprises a water outlet pipeline I communicated with the water inlet pipeline and a water outlet pipeline II communicated with the clean water tank; and the water outlet pipeline I and the water outlet pipeline II are both provided with a water pump and an electromagnetic valve.

Furthermore, the water inlet pipeline is communicated with the clean water pipeline and the water outlet pipeline through water pipes, and the clean water pipeline and the water outlet pipeline are provided with a water pump and an electromagnetic valve respectively.

Furthermore, an electromagnetic valve is arranged on the resin liquid outlet pipe.

Advantageous effects

The utility model provides a pair of continuous type washing separator for petroleum resin compares with prior art, and it has following beneficial effect:

(1) According to the technical scheme, the state that the reaction liquid wraps water can be broken through the partition plate; by arranging the horizontal water washing kettle, the interface area of water and reaction liquid can be increased under the same quantity, and the layering speed is accelerated; and then the resin liquid and the water phase are introduced into different kettles through the arrangement of the upper liquid outlet and the lower liquid outlet, so that the resin liquid and the water phase can be introduced into different kettles, and the production efficiency is improved.

(2) This technical scheme sets up the inlet in the bottom of horizontal washing cauldron body one end, and water phase and reaction liquid get into horizontal reation kettle body through this mouth, and the density of water is greater than the density of resin liquid, and washing cauldron's lower floor is the water phase for the majority, and the upper strata is the resin liquid, and the inside that horizontal reation kettle body was entered into from the bottom to the reaction liquid, and the reaction liquid can contact more water phases before the layering, and the washing is more abundant, and efficiency is higher.

(3) The water inlet pipeline in the technical scheme is respectively communicated with the clean water pipeline and the water outlet pipeline I through water pipes, and the clean water pipeline and the water outlet pipeline I are respectively provided with a water pump and an electromagnetic valve; the water outlet pipeline comprises a water outlet pipeline I communicated with the water inlet pipeline and a water outlet pipeline II communicated with the clean water tank, and the water pump and the electromagnetic valve are arranged on the water outlet pipeline I and the water outlet pipeline II; the two modes of water circulation flushing and clean water introduction flushing can be selected by adjusting the opening or closing of the electromagnetic valve. When the clean water is adopted for washing, the water pumps and the electromagnetic valves on the clean water pipeline and the water outlet pipeline II can be opened, clean water is introduced, water at the liquid outlet is discharged to the still water tank, and water in the washing kettle is replaced. The reaction liquid can be washed by clean water for multiple times, the electromagnetic valve and the water pump on the clean water pipeline can be opened by closing the electromagnetic valve and the water pump on the clean water pipeline, the water circulation washing is selected, and the water of the water outlet pipe is used for circulation washing; the water is recycled, so that the water resource can be saved. Putting the water into a still water pool for subsequent operation after the catalyst washed in the water is in a saturated state; and continuously introducing clean water for washing after rotating.

(4) In the technical scheme, the partition plate is arranged and is arranged; because the viscosity of reaction liquid is great, easily wrap up the aqueous phase, lead to some aqueous phases can't separate from the resin liquid, the setting of baffle can be when liquid flows along with rivers, the striking on the baffle for aqueous phase and reaction liquid take place physical collision, and the state of wrapping up the water with the resin is hit brokenly, and the aqueous phase of being wrapped up in the reaction liquid is collided out. The setting of multilayer baffle has increased the collision number of times of reaction liquid with the baffle, can aggravate the collision of resin liquid and water, has solved reation kettle parcel water's problem basically. The liquid falls into the right kettle from the upper part of the clapboard for layering, the resin gradually rises along with the prolonging of the time, the water containing the catalyst sinks into the lower part, and the two-phase layering effect is obvious.

(5) This technical scheme is through setting up the resin liquid outlet at boundary baffle upside, carries out the distillation desolventizing with resin liquid suction to stills in through the pump body. The flow rate of the water inlet pipe is consistent with that of the water outlet pipe, and the flow rate of the reaction liquid in the reaction liquid pipeline is consistent with that of the resin liquid in the resin liquid outlet, so that the continuity of the production process of the polymer resin can be maintained after the liquid in the washing kettle is filled.

(6) The setting of perspective mirror among this technical scheme can see the layering interface of aqueous phase and resin liquid, plays fine supplementary effect for the velocity of flow and the solenoid valve of controlling liquid on each pipeline. In addition, the condition of liquid layering in the washing kettle can be observed, and an effective auxiliary effect is achieved in order to ensure that no reaction liquid phase enters a water phase and no water phase enters the reaction liquid phase.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

The labels in the figures are: 1-a washing kettle body, 11-a liquid inlet, 12-a water outlet, 13-a resin liquid outlet, 2-a liquid inlet pipeline, 21-a reaction liquid pipeline, 22-a water inlet pipeline, 221-a clear water pipeline, 3-a water outlet pipeline, 31-a water outlet pipeline I, 32-a water outlet pipeline II, 4-a resin liquid outlet pipeline, 5-an electromagnetic valve, 6-a vertical partition plate, 7-a horizontal partition plate I, 8-a horizontal partition plate II, 9-a dividing partition plate and 10-a perspective mirror.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The described embodiments are only some, but not all embodiments of the invention. Under the prerequisite that does not deviate from the design concept of the utility model, the ordinary person in the art should fall into the protection scope of the utility model to the various changes and improvements that the technical scheme of the utility model made.

Example 1:

as shown in figure 1, a continuous water washing separation device for petroleum resin comprises a water washing kettle body 1; washing cauldron body 1 horizontal setting, the bottom that is located 1 one end of horizontal washing cauldron body is provided with inlet 11, inlet 11 on the closed liquid inlet pipeline 2 that is connected with, liquid inlet pipeline 2 communicates with reaction liquid pipeline 21 and inlet channel 22 respectively.

The reaction liquid pipeline 21 is externally connected with a reaction kettle of the previous process, and a pump body for conveying the reaction liquid from the reaction kettle of the previous process to the horizontal washing kettle body 1 is arranged on the reaction liquid pipeline 21; an electromagnetic valve 5 is provided on the reaction liquid pipe 21.

The water inlet pipeline 22 is respectively communicated with a clean water pipeline 221 and a water outlet pipeline I31 through water pipes, and the clean water pipeline 221 is externally connected with a clean water tank or is directly connected with a municipal water pipe; the first water outlet pipeline 31 is communicated with the water outlet 12. The clean water pipeline 221 and the first water outlet pipeline 31 are respectively provided with a water pump and an electromagnetic valve 5.

A water outlet 12 is arranged at the bottom of one end of the horizontal water washing kettle body 1 opposite to the liquid inlet 11, the water outlet 12 is connected with a water outlet pipeline 3 in a closed manner, and the water outlet pipeline 3 comprises a water outlet pipeline I31 communicated with the water inlet pipeline 22 and a water outlet pipeline II 32 communicated with the clean water tank; and the water outlet pipeline I31 and the water outlet pipeline II 32 are both provided with a water pump and an electromagnetic valve 5.

The top that is located horizontal washing kettle body 1 is provided with resin liquid drain pipe 4, is provided with solenoid valve 5 and drawing liquid pump on the resin liquid drain pipe 4, the terminal and the stills intercommunication of resin liquid drain pipe 4.

In this embodiment, resin liquid drain pipe 4 sets up the upside at boundary baffle 9, can ensure that resin liquid drain pipe 4 takes away all is resin liquid, carries out the distillation exsolution in drawing resin liquid into stills through the pump body.

The flow rate of the liquid in the pipe can be controlled by controlling the pump body, which in part is treated in a manner conventional in the art. The flow rate of the water inlet pipe and the flow rate of the water outlet pipe are controlled to be consistent, the flow rate of the reaction liquid in the reaction liquid pipeline and the flow rate of the resin liquid in the resin liquid outlet are controlled to be consistent, and the continuity of the production process of the polymer resin can be maintained after the liquid in the washing kettle is filled.

At the liquid inlet 11, a partition board for blocking water flow is arranged inside the horizontal washing kettle body 1, and a boundary partition board 9 extending from the end part to the middle part of the horizontal washing kettle body 1 is arranged on the upper side of the partition board; the baffle including setting up vertical baffle 6 that is close to middle part one side at inlet 11, the middle part of vertical baffle 6 is provided with just to horizontal baffle one 7 of inlet 11, the upside that is located horizontal baffle one 7 is provided with two 8 of horizontal baffle fixed mounting on the lateral wall of 1 tip of horizontal washing cauldron body, be provided with the interval between horizontal baffle one 7 and the horizontal baffle two 8 and form rivers mouth one, the play water direction of rivers mouth one is just to the upper portion of vertical baffle 6, be provided with the interval between the top of vertical baffle 6 and the baffle 9 of demarcating and form rivers mouth two.

The dividing partition plate 9 is arranged at the position of a boundary line of the resin liquid and the water in a normal state or arranged at the upper side of the boundary line of the resin liquid and the water; the normal state is a full-tank state of the horizontal washing kettle body 1; and the flow ratio of the reaction liquid and the water enters the horizontal water washing kettle body according to a specified ratio. The predetermined ratio is adjusted according to the concentration of the resin solution, and a conventional technique in the art is used.

And a perspective mirror 10 for observing the boundary between water and resin liquid in the horizontal water washing kettle body 1 is arranged at the opposite end of the installation boundary baffle plate 9 on the horizontal water washing kettle body 1. The height of the perspective mirror 10 is the same as the height of the dividing partition 9, or higher than the height of the dividing partition 9. The perspective mirror 10 extends outwards, and the edge end of the perspective mirror is flush with the end part of the horizontal water washing kettle body 1.

Claims

1. A continuous water washing and separating device for petroleum resin comprises a water washing kettle body (1); the method is characterized in that: the washing kettle body (1) is horizontally arranged, a liquid inlet (11) is formed in the bottom of one end of the horizontal washing kettle body (1), and a water outlet (12) is formed in the bottom of the end, opposite to the liquid inlet (11), of the horizontal washing kettle body (1); the liquid inlet (11) is connected with a liquid inlet pipeline (2) in a closed manner, and the liquid inlet pipeline (2) is respectively communicated with a reaction liquid pipeline (21) and a water inlet pipeline (22); a partition board for blocking water flow is arranged in the horizontal washing kettle body (1) at the liquid inlet (11), and a boundary partition board (9) extending from the end part to the middle part of the horizontal washing kettle body (1) is arranged on the upper side of the partition board; the top that is located horizontal washing kettle body (1) is provided with resin liquid drain pipe (4), is provided with the drawing liquid pump on resin liquid drain pipe (4), and the end and the stills intercommunication of resin liquid drain pipe (4).

2. The continuous water washing and separating device for petroleum resin according to claim 1, characterized in that: the baffle including setting up vertical baffle (6) that are close to middle part one side at inlet (11), the middle part of vertical baffle (6) is provided with just horizontal baffle (7) to inlet (11), the upside that is located horizontal baffle (7) is provided with horizontal baffle two (8) of fixed mounting on horizontal washing cauldron body (1) tip lateral wall, be provided with the interval between horizontal baffle one (7) and horizontal baffle two (8) and form rivers mouth one, the play water direction of rivers mouth one is just to the upper portion of vertical baffle (6), be provided with the interval between the top of vertical baffle (6) and boundary baffle (9) and form rivers mouth two.

3. The continuous water-washing separation device for petroleum resin according to claim 1 or 2, characterized in that: the boundary baffle plate (9) is arranged at the position of a boundary line of the resin liquid and the water in a normal state or is arranged at the upper side of the boundary line of the resin liquid and the water; the normal state is the full jar state of horizontal washing cauldron body.

4. The continuous water washing and separating device for petroleum resin according to claim 1, characterized in that: and a perspective mirror (10) for observing the boundary between the water and the resin liquid in the horizontal water washing kettle body (1) is arranged at the opposite end of the installation boundary clapboard (9) on the horizontal water washing kettle body (1).

5. The continuous water-washing separator for petroleum resin according to claim 4, characterized in that: the height of the perspective mirror is consistent with the height of the dividing partition plate (9) or higher than the height of the dividing partition plate (9).

6. The continuous water-washing separator for petroleum resin as claimed in claim 4 or 5, wherein: the perspective mirror (10) extends outwards, and the edge end of the perspective mirror is flush with the end part of the horizontal water washing kettle body (1).

7. The continuous water washing and separating device for petroleum resin according to claim 1, characterized in that: the reaction liquid pipeline (21) is externally connected with a reaction kettle of the previous procedure, and a pump body for conveying the reaction liquid from the reaction kettle of the previous procedure to the horizontal washing kettle body (1) is arranged on the reaction liquid pipeline (21); an electromagnetic valve (5) is arranged on the reaction liquid pipeline (21).

8. The continuous water washing and separating device for petroleum resin according to claim 1, characterized in that: the water outlet (12) is connected with a water outlet pipeline (3) in a closed manner, and the water outlet pipeline (3) comprises a water outlet pipeline I (31) communicated with the water inlet pipeline (22) and a water outlet pipeline II (32) communicated with the water purification tank; and the water outlet pipeline I (31) and the water outlet pipeline II (32) are both provided with a water pump and an electromagnetic valve (5).

9. The continuous water-washing separator for petroleum resin according to claim 8, characterized in that: the water inlet pipeline (22) is communicated with the clean water pipeline (221) and the water outlet pipeline I (31) through water pipes, and the clean water pipeline (221) and the water outlet pipeline I (31) are provided with a water pump and an electromagnetic valve (5) respectively.

10. The continuous water washing and separating device for petroleum resin according to claim 1, characterized in that: and an electromagnetic valve (5) is arranged on the resin liquid outlet pipe (4).