Post-treatment device for acrylate composite emulsion

Abstract

The utility model relates to the technical field of chemical engineering, and discloses an acrylate composite emulsion post-treatment device which comprises a machine body, a first filter screen is installed on the inner wall of the machine body, a rotating rod is arranged in the first filter screen and does not make contact with the first filter screen, and a conical funnel is installed on the inner wall of the machine body; the bottom end of the conical funnel is fixedly connected with an annular filter screen, and the bottom end of the annular filter screen is fixedly communicated with a three-way pipe. According to the post-treatment device for the acrylate composite emulsion, the emulsion can be primarily filtered by mounting a first filter screen, and the first filter screen can be cleaned by mounting a scraping piece in a matched manner, so that the first filter screen is prevented from being blocked after being used for a long time; the emulsion filtered for the first time is pumped away and conveyed to the upper end of the machine body to be filtered again, then the filtering effect on the emulsion is improved, the filtering effect on the emulsion can be improved through cooperation of an annular filter screen, and the emulsion can be purer.

Description

TECHNICAL FIELD

[0001] The application relates to the chemical technology field, in particular to a post-treatment device for an acrylic ester composite emulsion. BACKGROUND

[0002] The existing patent (announcement number: CN220878832U) discloses an emulsion post-treatment device for acrylic ester rubber production, which comprises an aging kettle and a removal tank.

[0003] The bottom of the removal tank is fixedly connected with a second conveying mechanism, and the other end of the second conveying mechanism is fixedly connected with a stripping kettle or a condensation kettle. The inner side wall of the removal tank is fixedly installed with a first filter screen. A rotating rod is arranged through the removal tank, and the rotating rod is movably connected with the removal tank. The outer side wall of the rotating rod is fixedly installed with a plurality of scrapers and L-shaped plates in a circular array. The driving assembly, the rotating rod, the scrapers, the L-shaped plates, the removal tank, the first filter screen and the second filter screen can quickly remove impurities in the emulsion, thereby reducing the time consumed for emulsion precipitation and impurity removal, and effectively improving the impurity removal efficiency.

[0004] The device uses multiple filter screens to filter the internal emulsion during use, but the filter screen surface will be affected when the impurities increase, and the existing device lacks an effective filter screen cleaning mechanism. In addition, due to the sealing of the tank body as a whole, it is not convenient to clean the inside, and it is relatively inconvenient to use. Content of the utility model

[0005] In view of the deficiencies of the prior art, the application provides a post-treatment device for an acrylic ester composite emulsion, which has the advantages of improving the filtering effect and being convenient to clean, and solves the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme: a post-treatment device for an acrylic ester composite emulsion, comprising a machine body, a first filter screen is installed on the inner wall of the machine body, a rotating rod is arranged in the first filter screen, the rotating rod does not contact the first filter screen, a conical hopper is installed on the inner wall of the machine body, a ring-shaped filter screen is fixedly connected at the bottom end of the conical hopper, a three-way pipe is fixedly connected at the bottom end of the ring-shaped filter screen, the other two ends of the three-way pipe are completely penetrated through the machine body, two extraction pumps are installed on the outer surface of the machine body, the other two ends of the three-way pipe are fixedly communicated with the input ends of the extraction pumps close to them, the output ends of the two extraction pumps are fixedly communicated with output pipes, the other ends of the two output pipes are fixedly communicated with the upper end of the machine body, a sealing cover is installed at the upper end of the machine body, a cavity is formed in the sealing cover, a plurality of nozzles are fixedly communicated with the bottom end of the cavity in a circumferential distribution.

[0007] Through the above scheme, the emulsion can be initially filtered by installing the first filter screen, and the first filter screen can be cleaned by installing the cooperating scraper.

[0008] Further, the outer surface of the rotating rod is fixedly connected with a plurality of flow distribution plates, the distal ends of the plurality of flow distribution plates away from each other are fixedly connected with scrapers, and the plurality of scrapers are in contact with the surface of the first filter screen and the inner wall of the body.

[0009] Through the above scheme, the emulsion in the body can be stirred by installing the flow distribution plates, avoiding the emulsion from being accumulated together to affect the filtration of the emulsion, and the surface of the first filter screen can be cleaned by installing the scraper to prevent the first filter screen from being blocked.

[0010] Further, the upper surface of the sealing cover is provided with a motor, the output end of the motor is fixedly connected with the upper end of the rotating rod, the upper end of the sealing cover is provided with a water inlet pipe, the bottom end of the water inlet pipe is in communication with the cavity, and the other end of the water inlet pipe is fixedly communicated with the output end of an external water pump.

[0011] Through the above scheme, the motor can drive the rotating rod to rotate, so that the rotating rod can drive the plurality of flow distribution plates to stir the emulsion in the body, so that the emulsion can maintain a flowing state.

[0012] Further, the inside of the body is provided with a plurality of scrapers, the plurality of scrapers are in contact with the inner wall of the conical funnel, and the plurality of scrapers are fixedly connected with the rotating rod.

[0013] Through the above scheme, the plurality of scrapers can clean the inner wall of the conical funnel, facilitating the emulsion to be concentrated and discharged through the conical funnel.

[0014] Further, the bottom end of the three-way pipe is provided with an electric valve.

[0015] Through the above scheme, the electric valve can be installed to close the three-way pipe, and when the electric valve is opened, the two extraction pumps can extract the emulsion through the three-way pipe and discharge the emulsion to the upper end of the body for re-filtering.

[0016] Further, the upper end of the sealing cover is fixedly communicated with a feeding pipe, the bottom end of the body is fixedly communicated with a discharging pipe, and the outer surfaces of the feeding pipe and the discharging pipe are provided with closing valves.

[0017] Through the above scheme, the closing valves can be installed to close the body, so that the body can maintain a sealed state.

[0018] Further, the bottom end of the body is provided with a heating element.

[0019] Through the above scheme, the heating element can heat the body according to the demand, so that the emulsion in the body can maintain a flowing state.

[0020] Further, the inside of the conical funnel is provided with a cleaning assembly in contact with the inner wall of the annular filter screen, and the cleaning assembly is fixedly connected with the bottom end of the rotating rod.

[0021] Through the above scheme, the cleaning assembly can clean the annular filter screen, avoiding the annular filter screen from being blocked after long-term use.

[0022] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0023] The post-treatment device for the acrylate composite emulsion can initially filter the emulsion by installing the first filter screen, and can clean the first filter screen by cooperating with the scraper, avoiding the first filter screen from being blocked after long-term use. The initially filtered emulsion is extracted and transported to the upper end of the body for re-filtering, thereby improving the filtering effect of the emulsion, and the annular filter screen can improve the filtering effect of the emulsion, making the emulsion more pure. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a sectional view of the overall structure of the present application Figure 1 ;

[0025] Figure 2 It is an enlarged schematic view of structure A of the present application Figure 1 ;

[0026] Figure 3 It is a schematic view of the overall structure of the present application

[0027] Figure 4 It is a sectional view of the overall structure of the present application Figure 2 .

[0028] In the figure:

[0029] 1, body; 2, first filter screen; 3, rotating rod; 4, conical funnel; 5, annular filter screen; 6, three-way pipe; 7, extraction pump; 8, output pipe; 9, sealing cover; 10, cavity; 11, nozzle; 12, flow divider; 13, scraper; 14, motor; 15, water inlet pipe; 16, scraper plate; 17, electric valve; 18, feed pipe; 19, discharge pipe; 20, closing valve; 21, heating element; 22, cleaning assembly. DETAILED DESCRIPTION

[0030] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of the present application.

[0031] Please refer to Figure 1 , Figure 2 and Figure 3 The post-treatment device for the acrylate composite emulsion in the embodiment comprises a body 1, a first filter screen 2 is installed on the inner wall of the body 1, a rotating rod 3 is arranged in the first filter screen 2, the rotating rod 3 is not in contact with the first filter screen 2, a conical funnel 4 is installed on the inner wall of the body 1, an annular filter screen 5 is fixedly connected to the bottom end of the conical funnel 4, a tee pipe 6 is fixedly communicated with the bottom end of the annular filter screen 5, the other two ends of the tee pipe 6 are both completely penetrated through the body 1, two extraction pumps 7 are installed on the outer surface of the body 1, the other two ends of the tee pipe 6 are both fixedly communicated with the input end of the extraction pump 7 close to the tee pipe 6, the output end of the two extraction pumps 7 is fixedly communicated with an output pipe 8, the other end of the two output pipes 8 is fixedly communicated with the upper end of the body 1, the emulsion can be initially filtered by installing the first filter screen 2, and the first filter screen 2 can be cleaned by installing the scraping piece 13, so as to avoid the first filter screen 2 from being blocked after long-time use, the emulsion after initial filtration is extracted and transported to the upper end of the body 1 for re-filtering, thereby improving the filtering effect of the emulsion, and the filtering effect of the emulsion can be improved by the cooperation of the annular filter screen 5, so that the emulsion can be more pure, a sealing cover 9 is installed on the upper end of the body 1, a cavity 10 is arranged in the sealing cover 9, a plurality of nozzles 11 distributed in a circle are fixedly communicated with the bottom end of the cavity 10.

[0032] Please refer to Figure 1 , Figure 2 and Figure 3The outer surface of the rotating rod 3 is fixedly connected with a plurality of flow distribution plates 12, the ends of the plurality of flow distribution plates 12 away from each other are fixedly connected with a plurality of scraping pieces 13, the plurality of scraping pieces 13 are in contact with the surface of the first filter screen 2 and the inner wall of the machine body 1, the installation of the flow distribution plates 12 can stir the emulsion in the machine body 1, avoiding the emulsion from being accumulated together to affect the filtration of the emulsion, the installation of the scraping pieces 13 can clean the surface of the first filter screen 2, preventing the first filter screen 2 from being blocked, the upper surface of the sealing cover 9 is provided with a motor 14, the output end of the motor 14 is fixedly connected with the upper end of the rotating rod 3, the upper end of the sealing cover 9 is provided with a water inlet pipe 15, the bottom end of the water inlet pipe 15 is in communication with the cavity 10, the other end of the water inlet pipe 15 is fixedly communicated with the output end of an external water pump, the motor 14 can drive the rotating rod 3 to rotate, so that the rotating rod 3 can drive the plurality of flow distribution plates 12 to stir the emulsion in the machine body 1, so that the emulsion can maintain a flowing state, the inside of the machine body 1 is provided with a plurality of scrapers 16, the plurality of scrapers 16 are in contact with the inner wall of the conical funnel 4, the plurality of scrapers 16 are fixedly connected with the rotating rod 3, the plurality of scrapers 16 can clean the inner wall of the conical funnel 4, facilitating the emulsion to be discharged through the conical funnel 4.

[0033] Please refer to Figure 1 , Figure 2 and Figure 4 , the bottom end of the three-way pipe 6 is provided with an electric valve 17, the installation of the electric valve 17 can close the three-way pipe 6, when the electric valve 17 is opened, the two extraction pumps 7 can extract the emulsion through the three-way pipe 6 and discharge the emulsion to the upper end of the machine body 1 for re-filtering, the upper end of the sealing cover 9 is fixedly communicated with a feeding pipe 18, the bottom end of the machine body 1 is fixedly communicated with a discharging pipe 19, the outer surfaces of the feeding pipe 18 and the discharging pipe 19 are provided with a closing valve 20, the installation of the closing valve 20 can close the machine body 1, so that the machine body 1 can maintain a sealed state, the bottom end of the machine body 1 is provided with a heating piece 21, the installation of the heating piece 21 can heat the machine body 1 as needed, so that the emulsion in the machine body 1 can maintain a flowing state, the inside of the conical funnel 4 is provided with a cleaning assembly 22, the cleaning assembly 22 is in contact with the inner wall of the annular filter screen 5, the cleaning assembly 22 is fixedly connected with the bottom end of the rotating rod 3, the installation of the cleaning assembly 22 can clean the annular filter screen 5, avoiding the annular filter screen 5 from being blocked after a long time of use.

[0034] The post-treatment device for the acrylate composite emulsion in the embodiment can initially filter the emulsion through the installation of the first filter screen 2, clean the first filter screen 2 through the cooperation of the scraping pieces 13, avoid the first filter screen 2 from being blocked after a long time of use, improve the filtration effect of the emulsion by extracting the initially filtered emulsion and conveying it to the upper end of the machine body 1 for re-filtering, and further improve the filtration effect of the emulsion through the cooperation of the annular filter screen 5, so that the emulsion can be more pure.

[0035] The working principle of the above embodiment is that: first, the emulsion is injected into the body 1 through the feed pipe 18, then the closing valve 20 is closed, then the emulsion will fall onto the first filter screen 2 and be filtered by the first filter screen 2, the motor 14 is started and drives the rotating rod 3 to rotate, the rotating rod 3 can drive the plurality of splitter plates 12 to stir the emulsion in the body 1 in the process of rotation, at the same time, the plurality of scraping pieces 13 can clean the first filter screen 2 and the inner wall of the body 1, to prevent the first filter screen 2 from being blocked, the filtered emulsion will drop onto the conical hopper 4, and be concentrated and discharged to the low end through the cooperation of the scraper plate 16, at this time, the electric valve 17 is opened, the suction pump 7 can extract the emulsion at the low end of the conical hopper 4 and convey it to the upper end of the body 1 for secondary filtration, thereby improving the filtering effect of the emulsion, and through the cooperation of the annular filter screen 5, the filtering effect of the emulsion can be improved, so that the emulsion can be more pure, through the installation of the cleaning assembly 22, the annular filter screen 5 can be cleaned, to avoid the annular filter screen 5 from being blocked, at the same time, the impurities cleaned out of the annular filter screen 5 can be extracted and discharged to the upper end of the body 1 for re-filtering, to prevent the annular filter screen 5 from being blocked, when the filtered emulsion needs to be discharged, the electric valve 17 closes the three-way pipe 6, so that the emulsion can be discharged to the bottom end of the body 1 through the annular filter screen 5, at this time, the closing valve 20 at the bottom end is opened, and the filtered emulsion can be discharged through the discharge pipe 19, when the body 1 is cleaned, the water pump outside extracts water into the cavity 10 and sprays it out through the plurality of nozzles 11, so that it can clean the inner wall of the body 1 through the water column, to avoid the impurities from being retained on the inner wall of the body 1, and the impurities retained on the first filter screen 2 can be removed by opening the sealing cover 9.

[0036] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Additionally, unless otherwise specified, terms such as "first" and "second" are used herein merely to identify one of the elements as distinct from another without necessarily requiring or implying any actual such relationship or order.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A post-treatment device for acrylate composite emulsions, comprising a body (1), characterized in that: The inner wall of the machine body (1) is provided with a first filter screen (2), the inside of the first filter screen (2) is provided with a rotating rod (3), the rotating rod (3) is not in contact with the first filter screen (2), the inner wall of the machine body (1) is provided with a conical funnel (4), the bottom end of the conical funnel (4) is fixedly connected with an annular filter screen (5), the bottom end of the annular filter screen (5) is fixedly connected with a three-way pipe (6), the other two ends of the three-way pipe (6) are completely penetrated through the machine body (1), the outer surface of the machine body (1) is provided with two extraction pumps (7), the other two ends of the three-way pipe (6) are fixedly communicated with the input ends of the extraction pumps (7) close thereto, the output ends of the two extraction pumps (7) are fixedly communicated with output pipes (8), the other ends of the two output pipes (8) are fixedly communicated with the upper end of the machine body (1), the upper end of the machine body (1) is provided with a sealing cover (9), the inside of the sealing cover (9) is provided with a cavity (10), the bottom end of the cavity (10) is fixedly communicated with a plurality of nozzles (11) distributed in a circle, the outer surface of the rotating rod (3) is fixedly connected with a plurality of flow dividing plates (12), the ends of the plurality of flow dividing plates (12) away from each other are fixedly connected with scraping pieces (13), the plurality of scraping pieces (13) are in contact with the surface of the first filter screen (2) and the inner wall of the machine body (1), the upper surface of the sealing cover (9) is provided with a motor (14), the output end of the motor (14) is fixedly connected with the upper end of the rotating rod (3), the upper end of the sealing cover (9) is provided with a water inlet pipe (15), the bottom end of the water inlet pipe (15) is communicated with the cavity (10), the other end of the water inlet pipe (15) is fixedly communicated with the output end of an external water pump, the inside of the machine body (1) is provided with a plurality of scrapers (16), the plurality of scrapers (16) are in contact with the inner wall of the conical funnel (4), the plurality of scrapers (16) are fixedly connected with the rotating rod (3), the bottom end of the three-way pipe (6) is provided with an electric valve (17), the upper end of the sealing cover (9) is fixedly communicated with a feeding pipe (18), the bottom end of the machine body (1) is fixedly communicated with a discharge pipe (19), the outer surfaces of the feeding pipe (18) and the discharge pipe (19) are provided with closing valves (20), the bottom end of the machine body (1) is provided with a heating piece (21), the inside of the conical funnel (4) is provided with a cleaning assembly (22), the cleaning assembly (22) is in contact with the inner wall of the annular filter screen (5), and the cleaning assembly (22) is fixedly connected with the bottom end of the rotating rod (3).

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