Filtering separator for bromopropane production

Abstract

The utility model discloses a filter separator for bromopropane production, which relates to the technical field of filter separators and comprises a filter separator body, two groups of gas outlet pipes are mounted at the upper end of the filter separator body in a penetrating manner, and two groups of liquid inlet pipes are mounted on one side of the filter separator body in a penetrating manner. A liquid outlet pipe is mounted at the lower end of the filter separator body in a penetrating manner, a backwashing mechanism is arranged on the outer wall of the filter separator body, a collecting mechanism is arranged below the filter separator body, the backwashing mechanism comprises a bottom plate and a three-way pipe, and first valves are fixedly mounted at the upper ends of two groups of air outlet pipes. According to the filter separator, the filter separator body can be quickly cleaned, the situation that the filtering efficiency is reduced is prevented, the feeding speed cannot be reduced, the continuity of the whole production process cannot be influenced, meanwhile, normal work of equipment can be ensured, and the equipment does not need to be shut down to clean or replace a filter element and filler.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter separator technical field especially relates to a filter separator for bromopropane production. BACKGROUND

[0002] Bromopropane is colorless or light yellow transparent liquid, neutral or slightly acidic, sensitive to light, can be mixed with alcohol and ether in any proportion, slightly soluble in water, and bromopropane has inhibitory effect on central nervous system, has irritability to skin and eye, and can cause lung and liver damage to animals contacting anesthetic concentration. Therefore, safety should be strictly controlled in the production process. And the filter separator is a kind of equipment for separating solid particles and liquid or gas in mixture. Its basic principle is to use the aperture of filter medium (such as filter core, filter screen, filler and the like) to let liquid or gas pass through, and solid particles are retained on the filter medium.

[0003] But in the prior art, during bromopropane production process, there will be some high-boiling-point organic matter, polymer impurities or unreacted solid raw material particles, etc., these impurities are easy to accumulate on the surface of filler layer or filter core when passing through filter separator, and clogging phenomenon will appear after a long time, once clogging occurs, it will cause the decline of filtration efficiency, the pressure difference between inlet and outlet increases, the feeding speed is reduced, the continuity of the whole production process is affected, and even the equipment cannot work normally, which needs to be stopped for cleaning or replacing filter core and filler. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problems of prior art that once clogging occurs, it will cause the decline of filtration efficiency, the pressure difference between inlet and outlet increases, the feeding speed is reduced, the continuity of the whole production process is affected, and even the equipment cannot work normally, which needs to be stopped for cleaning or replacing filter core and filler, and proposes a filter separator for bromopropane production.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a filter separator for bromopropane production, including filter separator body, the upper end of filter separator body is installed through two groups of gas outlet pipes, the side of filter separator body is installed through two groups of liquid inlet pipes, the lower end of filter separator body is installed through liquid outlet pipe, the outer wall of filter separator body is provided with backflushing mechanism, the lower portion of filter separator body is provided with collection mechanism;

[0006] The backwashing mechanism includes a bottom plate and a tee pipe, the upper ends of the two groups of air outlet pipes are fixedly installed with a first valve, the upper end of the bottom plate is fixedly installed with a storage box, the upper end of the bottom plate is fixedly installed with a water pump, the liquid outlet end of the water pump is fixedly installed with a first special-shaped pipe, one end of the first special-shaped pipe is fixedly installed with a second valve, and the liquid inlet end of the water pump is fixedly installed with a first pipe.

[0007] Preferably, the collecting mechanism includes a fixed plate and a concentration box, the other end of the tee pipe is fixedly installed with a fourth valve, and the other end of the fourth valve is fixedly installed with a second special-shaped pipe.

[0008] Preferably, the upper end of the bottom plate is fixedly installed with a protective concave plate, and one end of the bottom plate is fixed to the left side of the lower end protruding part of the filter separator body.

[0009] Preferably, the other end of the second valve penetrates into the inside of the liquid outlet pipe, and the two ends of the tee pipe penetrate into the inside of the two groups of liquid inlet pipes, respectively.

[0010] Preferably, the other end of the first pipe penetrates into the inside of the storage box.

[0011] Preferably, one end of the fixed plate is fixed to the right side of the lower end protruding part of the filter separator body, and the other end of the second special-shaped pipe penetrates into the inside of the concentration box.

[0012] Preferably, the concentration box is located directly below the filter separator body, and the lower end of the concentration box is fixed to the upper end of the fixed plate.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1、In the utility model, through setting backwashing mechanism, can wash away the fixed raw material particles that block in filter core, enter the inside of tee pipe along two groups of liquid inlet pipes, can clean filter separator body quickly, prevent the situation that filtration efficiency drops, still can not reduce feed speed, can not cause influence to continuity of whole production process, can guarantee equipment normal work, need not stop cleaning or replace filter core and filler.

[0015] 2、In the utility model, through setting collecting mechanism, the setting of concentration box can concentrate the collection of cleaning fluid, make subsequent unified processing convenient, through controlling fourth valve operation, make it open the passageway between tee pipe and second special-shaped pipe, the cleaning fluid in the inside of tee pipe can enter the inside of second special-shaped pipe through fourth valve, and flow into the inside of concentration box, make the collection of cleaning fluid in the inside of tee pipe convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1The utility model provides a kind of three-dimensional structure schematic diagram of filter separator for bromopropane production;

[0017] Figure 2 The utility model provides a kind of side view of filter separator for bromopropane production;

[0018] Figure 3 The utility model provides a kind of part structure schematic diagram of backflushing mechanism in filter separator for bromopropane production;

[0019] Figure 4 The utility model provides a kind of structure schematic diagram of centralized box, second special-shaped pipe, fourth valve and tee pipe in filter separator for bromopropane production.

[0020] Legend: 1, filter separator body;11, gas outlet pipe;12, liquid inlet pipe;13, liquid outlet pipe;2, backflushing mechanism;21, bottom plate;22, first valve;23, storage tank;24, protection concave plate;25, second valve;26, tee pipe;27, first special-shaped pipe;28, water pump;29, first pipe;3, collection mechanism;31, fixed plate;32, centralized box;33, fourth valve;34, second special-shaped pipe. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in combination with drawings and examples.

[0022] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following disclosure.

[0023] Example one

[0024] As Figure 1 The utility model provides a kind of filter separator for bromopropane production, including filter separator body 1, two groups of gas outlet pipes 11 are installed at the upper end of filter separator body 1 and pass through, the side of filter separator body 1 is installed and passes through two groups of liquid inlet pipe 12, the lower end of filter separator body 1 is installed and passes through liquid outlet pipe 13, the outer wall of filter separator body 1 is provided with backflushing mechanism 2, and the lower portion of filter separator body 1 is provided with collection mechanism 3;

[0025] The back flushing mechanism 2 comprises a bottom plate 21 and a tee pipe 26, the upper ends of the two groups of air outlet pipes 11 are fixedly installed with a first valve 22, the upper end of the bottom plate 21 is fixedly installed with a storage tank 23, the upper end of the bottom plate 21 is fixedly installed with a water pump 28, the liquid outlet end of the water pump 28 is fixedly installed with a first special-shaped pipe 27, one end of the first special-shaped pipe 27 is fixedly installed with a second valve 25, the liquid inlet end of the water pump 28 is fixedly installed with a first pipe 29, the upper end of the bottom plate 21 is fixedly installed with a protective concave plate 24, one end of the bottom plate 21 is fixed with the left side of the lower end protruding part of the filter separator body 1, the other end of the second valve 25 penetrates into the inside of the liquid outlet pipe 13, the two ends of the tee pipe 26 penetrate into the inside of the two groups of liquid inlet pipes 12 respectively, and the other end of the first pipe 29 penetrates into the inside of the storage tank 23.

[0026] The specific settings and effects of the embodiment will be described below. By closing the first valve 22, the two groups of liquid inlet pipes 12 and the liquid outlet pipe 13, the liquid cannot flow in the inside of the two groups of air outlet pipes 11, the two groups of liquid inlet pipes 12 and the liquid outlet pipe 13. Then, by starting the water pump 28 and opening the second valve 25, the water pump 28 sucks the cleaning liquid in the inside of the storage tank 23 through the first pipe 29, transmits it into the inside of the liquid outlet pipe 13 through the first special-shaped pipe 27 and the second valve 25, and then enters the inside of the filter separator body 1, thereby flushing the filter element in the inside and flushing away the fixed raw material particles blocked in the filter element, entering the inside of the tee pipe 26 along the two groups of liquid inlet pipes 12, so that the filter separator body 1 can be quickly cleaned, the filter efficiency is prevented from being reduced, the feeding speed is not reduced, the continuity of the whole production process is not affected, the equipment can work normally without shutdown cleaning or replacement of the filter element and the filler, and the like.

[0027] The two groups of first valves 22 can control the openings of the two groups of air outlet pipes 11, prevent the cleaning liquid from being sprayed out of the inside of the two groups of air outlet pipes 11 during the cleaning process, and the protective concave plate 24 can protect the water pump 28 from being damaged.

[0028] Embodiment two

[0029] As shown in Figure 1 , Figure 2 and Figure 4 , the collecting mechanism 3 comprises a fixed plate 31 and a centralized tank 32, the other end of the tee pipe 26 is fixedly installed with a fourth valve 33, the other end of the fourth valve 33 is fixedly installed with a second special-shaped pipe 34, one end of the fixed plate 31 is fixed with the right side of the lower end protruding part of the filter separator body 1, the other end of the second special-shaped pipe 34 penetrates into the inside of the centralized tank 32, the centralized tank 32 is located directly below the filter separator body 1, and the lower end of the centralized tank 32 is fixed with the upper end of the fixed plate 31.

[0030] The effect achieved by the whole embodiment is that the cleaning liquid can be collected and then uniformly treated by the centralized box 32, the cleaning liquid in the three-way pipe 26 can enter the inside of the No. 2 special-shaped pipe 34 through the No. 4 valve 33, and then flow into the inside of the centralized box 32.

[0031] The use method and working principle of the device are as follows: firstly, it is determined whether the inside of the storage box 23 is filled with cleaning liquid before each use, when the filter element in the filter separator body 1 is blocked after long-time use, the No. 1 valve 22, the two sets of liquid inlet pipes 12 and the liquid outlet pipes 13 are closed, so that the liquid cannot flow in the inside of the two sets of gas outlet pipes 11, the two sets of liquid inlet pipes 12 and the liquid outlet pipes 13, the water pump 28 is started, the No. 2 valve 25 and the No. 4 valve 33 are opened, the cleaning liquid in the inside of the storage box 23 is sucked away by the water pump 28 through the No. 1 pipe 29, is transmitted into the inside of the liquid outlet pipe 13 through the No. 1 special-shaped pipe 27 and the No. 2 valve 25, and then enters the inside of the filter separator body 1, so as to flush the filter element in the inside and then flush away the fixed raw material particles blocked in the filter element, enter the inside of the three-way pipe 26 along the two sets of liquid inlet pipes 12, and then the filter separator body 1 can be quickly cleaned, the cleaning liquid in the inside of the three-way pipe 26 can enter the inside of the No. 2 special-shaped pipe 34 through the No. 4 valve 33, and then flow into the inside of the centralized box 32, so as to collect the cleaning liquid.

[0032] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still belong to the protection scope of the present application.

Claims

1. A filtering separator for bromopropane production, comprising a filtering separator body (1), two groups of gas outlet pipes (11) are installed through the upper end of the filtering separator body (1), two groups of liquid inlet pipes (12) are installed through one side of the filtering separator body (1), and a liquid outlet pipe (13) is installed through the lower end of the filtering separator body (1), characterized in that: The outer wall of the filter separator body (1) is provided with a backwashing mechanism (2), and the lower part of the filter separator body (1) is provided with a collecting mechanism (3); The backwashing mechanism (2) comprises a bottom plate (21) and a tee pipe (26), the upper end of each of the two groups of air outlet pipes (11) is fixedly installed with a valve (22), the upper end of the bottom plate (21) is fixedly installed with a storage box (23), the upper end of the bottom plate (21) is fixedly installed with a water pump (28), the liquid outlet end of the water pump (28) is fixedly installed with a first special-shaped pipe (27), one end of the first special-shaped pipe (27) is fixedly installed with a second valve (25), and the liquid inlet end of the water pump (28) is fixedly installed with a first pipe (29).

2. A filter-separator for the production of bromopropane according to claim 1, characterized in that: The collecting mechanism (3) comprises a fixed plate (31) and a centralized box (32), the other end of the tee pipe (26) is fixedly installed with a fourth valve (33), and the other end of the fourth valve (33) is fixedly installed with a second special-shaped pipe (34).

3. The filter separator for producing bromopropane according to claim 1, characterized in that: The upper end of the bottom plate (21) is fixedly installed with a protective concave plate (24), and one end of the bottom plate (21) is fixed to the left side of the lower end protruding part of the filter separator body (1).

4. The filter-separator for the production of bromopropane according to claim 3, characterized in that: The other end of the second valve (25) penetrates into the inside of the liquid outlet pipe (13), and the two ends of the tee pipe (26) penetrate into the inside of the two groups of liquid inlet pipes (12) respectively.

5. The filter-separator for the production of bromopropane according to claim 1, characterized in that: The other end of the first pipe (29) penetrates into the inside of the storage box (23).

6. The filter-separator for the production of bromopropane according to claim 2, characterized in that: One end of the fixed plate (31) is fixed to the right side of the lower end protruding part of the filter separator body (1), and the other end of the second special-shaped pipe (34) penetrates into the inside of the centralized box (32).

7. A filter-separator for the production of bromopropane according to claim 6, characterized in that: The centralized box (32) is located directly below the filter separator body (1), and the lower end of the centralized box (32) is fixed to the upper end of the fixed plate (31).

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