Polyurethane production reaction kettle with filtering function

Abstract

The utility model relates to the technical field of polyurethane production, and discloses a polyurethane production reaction kettle with a filtering function, which comprises a main body mechanism and a stirring mechanism, the stirring mechanism is positioned below the main body mechanism, the main body mechanism comprises a reaction kettle body, a filtering hopper and a feeding hopper, the filter hopper is fixedly mounted at the upper end of the reaction kettle body, the feed hopper is fixedly mounted at the upper end of the filter hopper, and the main body mechanism further comprises a filter plate, a U-shaped plate, an electric push rod, a push rod, a fixed plate and a protective plate. According to the reaction kettle with the filtering function for polyurethane production, by installing the main body mechanism, when the reaction kettle body carries out reaction operation of polyurethane production, a polyurethane material can be filtered through the design of the filtering hopper, and a worker can rapidly disassemble and assemble a filtering plate through operation; a worker can conveniently overhaul and maintain the filter plate, and the use convenience of the reaction kettle body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polyurethane production, in particular to a reaction kettle for polyurethane production with a filtering function. Background Art

[0002] Polyurethane is a polymer material with high strength, tear resistance, wear resistance and other properties. It is widely used in daily life, industrial and agricultural production, medicine and other fields. In the production process of polyurethane, a reactor is used to react it.

[0003] The existing patent document with technical disclosure number CN217962511U provides a polyurethane production reactor with a filtering function. The utility model solves the problem that the existing polyurethane production reactor has no filtering function by arranging a filtering plate, a movable plate, a mounting plate, an electric push rod, a cleaning brush, a spring, a push rod, a push plate, an equipment box, a motor, a rotating rod and a cam. The polyurethane production reactor has the advantage of filtering function and is worthy of promotion.

[0004] However, when the existing polyurethane production reactor with filtering function is in use, it is not convenient for the staff to quickly disassemble and assemble the filter plate, and it is not convenient for the staff to repair and maintain the filter plate. During the long-term use of the filter plate, it will cause certain wear and tear on its own structure. If it is not repaired or replaced, it will directly affect the filtering effect of the polyurethane and reduce the processing quality of the polyurethane by the reactor. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The utility model aims to provide a polyurethane production reactor with a filtering function to solve the problem that it is inconvenient for workers to quickly disassemble and assemble the filter plate of the existing polyurethane production reactor with a filtering function proposed in the above background technology when in use.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polyurethane production reactor with filtering function, comprising a main body mechanism and a stirring mechanism, wherein the stirring mechanism is located below the main body mechanism, the main body mechanism comprises a reactor body, a filter hopper and a feed hopper, wherein the filter hopper is fixedly mounted on the upper end of the reactor body, and the feed hopper is fixedly mounted on the upper end of the filter hopper;

[0009] The main body mechanism also includes a filter plate, a U-shaped plate, an electric push rod, a push rod, a fixed plate and a protective plate. The filter plate is movably installed inside the filter bucket, the U-shaped plate is fixedly installed at the left and right ends inside the filter bucket, the electric push rod is fixedly installed at the upper end of the U-shaped plate, the push rod is fixedly installed at the transmission end of the lower end of the electric push rod, the fixed plate is fixedly installed at the lower end of the push rod, and the protective plate is movably installed at the front end of the filter bucket.

[0010] Preferably, the stirring mechanism comprises a connecting plate and a hydraulic cylinder, wherein the connecting plate is fixedly mounted at the rear end of the filter bucket, and the hydraulic cylinder is fixedly mounted at the upper end of the connecting plate.

[0011] Preferably, the stirring mechanism further comprises an adjusting rod and an electric motor, wherein the adjusting rod is fixedly mounted on the transmission end at the lower end of the hydraulic cylinder, and the electric motor is fixedly mounted on the lower end of the adjusting rod.

[0012] Preferably, the stirring mechanism further comprises a scraper, the scraper is fixedly mounted on the transmission end at the lower end of the electric motor, and the scraper is movably connected to the filter plate.

[0013] Preferably, the stirring mechanism further comprises a stirring motor and a rotating rod, wherein the stirring motor is fixedly mounted at the middle of the upper end of the reactor body, and the rotating rod is fixedly mounted at the transmission end of the lower end of the stirring motor.

[0014] Preferably, the stirring mechanism further comprises a stirring blade and a support rod, wherein the stirring blade is fixedly mounted on the outer end of the rotating rod, and the support rod is fixedly mounted on the outer end of the rotating rod.

[0015] Preferably, the stirring mechanism further comprises an arc plate and a discharge pipe, wherein the arc plate is fixedly mounted on the outer end of the support rod, the arc plate is movably connected to the reactor body, and the discharge pipe is fixedly mounted on the lower end of the reactor body.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The polyurethane production reactor with filtering function is installed with a main body mechanism, so that when the reactor body is performing the reaction operation of polyurethane production, the filter bucket is designed to filter the polyurethane material, and the staff can quickly disassemble and assemble the filter plate through operation, which is convenient for the staff to inspect and maintain the filter plate, thereby improving the convenience of using the reactor body;

[0018] 2. The polyurethane production reactor with filtering function is equipped with a stirring mechanism, so that when the reactor body is in use, the stirring motor can drive the rotating rod to fully stir the polyurethane material, and the scraper can clean the material attached to the inner wall of the reactor body under the drive of the rotating rod, so that the polyurethane material reacts more fully and improves the processing effect of the reactor body;

[0019] 3. The polyurethane production reactor with filtering function is equipped with a hydraulic cylinder and an electric motor. When the reactor body is in use, the design of the hydraulic cylinder can push the scraper to fully contact the filter plate. The design of the electric motor can realize automatic cleaning of the filter plate to avoid the clogging of the filter plate due to excessive accumulation of impurities, thereby improving the automation and protection of the reactor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of the filter bucket of the utility model;

[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of the stirring mechanism of the utility model;

[0023] Figure 4 This is a schematic diagram of the three-dimensional structure of the filter plate of the utility model.

[0024] In the figure: 1. Main body; 101. Reactor body; 102. Filter hopper; 103. Feed hopper; 104. Filter plate; 105. U-shaped plate; 106. Electric push rod; 107. Push rod; 108. Fixed plate; 109. Protective plate; 2. Stirring mechanism; 201. Connecting plate; 202. Hydraulic cylinder; 203. Adjusting rod; 204. Electric motor; 205. Scraper; 206. Stirring motor; 207. Rotating rod; 208. Stirring blade; 209. Support rod; 210. Arc plate; 211. Discharge pipe. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 - Figure 4The utility model provides a technical solution: a polyurethane production reactor with filtering function, comprising a main body mechanism 1 and a stirring mechanism 2, wherein the stirring mechanism 2 is located below the main body mechanism 1, and the main body mechanism 1 comprises a reactor body 101, a filter hopper 102 and a feed hopper 103, wherein the filter hopper 102 is fixedly mounted on the upper end of the reactor body 101, and the feed hopper 103 is fixedly mounted on the upper end of the filter hopper 102;

[0027] The main body mechanism 1 also includes a filter plate 104, a U-shaped plate 105, an electric push rod 106, a pushing rod 107, a fixed plate 108 and a protective plate 109. The filter plate 104 is movably installed inside the filter bucket 102, the U-shaped plate 105 is fixedly installed at the left and right ends inside the filter bucket 102, the electric push rod 106 is fixedly installed at the upper end of the U-shaped plate 105, the pushing rod 107 is fixedly installed at the transmission end of the lower end of the electric push rod 106, the fixed plate 108 is fixedly installed at the lower end of the pushing rod 107, and the protective plate 109 is movably installed at the front end of the filter bucket 102. When the filter plate 104 needs to be inspected and maintained, the staff pulls the protective plate 109 and starts the electric push rod 106 to separate the fixed plate 108 from the filter plate 104, and the filter plate 104 can be pulled out for inspection or replacement.

[0028] The stirring mechanism 2 includes a connecting plate 201 and a hydraulic cylinder 202. The connecting plate 201 is fixedly mounted at the rear end of the filter bucket 102. The hydraulic cylinder 202 is fixedly mounted at the upper end of the connecting plate 201. The stirring mechanism 2 also includes an adjusting rod 203 and an electric motor 204. The adjusting rod 203 is fixedly mounted at the transmission end at the lower end of the hydraulic cylinder 202. The electric motor 204 is fixedly mounted at the lower end of the adjusting rod 203. The stirring mechanism 2 also includes a scraper 205. The scraper 205 is fixedly mounted at the transmission end at the lower end of the electric motor 204. The scraper 205 is movably connected to the filter plate 104. Next, the stirring mechanism 2 also includes a stirring motor 206 and a rotating rod 207. The stirring motor 206 is fixedly mounted in the middle of the upper end of the reactor body 101. The rotating rod 207 is fixedly mounted on the transmission end of the lower end of the stirring motor 206. The stirring mechanism 2 also includes a stirring blade 208 and a support rod 209. The stirring blade 208 is fixedly mounted on the outer end of the rotating rod 207. The support rod 209 is fixedly mounted on the outer end of the rotating rod 207. The stirring mechanism 2 also includes an arc plate 210 and a discharge pipe 211. The arc plate 210 is fixedly mounted on the outer end of the support rod 209. 10 is movably connected to the reactor body 101, and the discharge pipe 211 is fixedly installed at the lower end of the reactor body 101. When the reactor body 101 is used for the reaction operation of polyurethane production, the staff opens the feed hopper 103 by pulling the cover plate, and pours the polyurethane material into the filter hopper 102 through the feed hopper 103. The filter plate 104 filters the impurities in the polyurethane material. The hydraulic cylinder 202 works to push the scraper 205 to fully contact with the filter plate 104, and the electric motor 204 works to drive the scraper 205 to rotate, so as to filter the impurities on the filter plate 104. The accumulated impurities are scraped off to ensure the normal progress of the polyurethane filtering operation. The filtered polyurethane material enters the interior of the reactor body 101. The stirring motor 206 drives the rotating rod 207 to rotate, and the rotating rod 207 drives the stirring rod to stir the polyurethane material. At the same time, the rotating rod 207 drives the arc plate 210 to rotate inside the reactor body 101 to clean the material attached to the inner wall of the reactor body 101, so that the polyurethane material reacts more fully. After the polyurethane material reacts fully, the valve of the discharge pipe 211 is opened to collect it.

[0029] Working principle: When the reactor body 101 is used for the reaction operation of polyurethane production, the staff opens the feed hopper 103 by pulling the cover plate, and pours the polyurethane material into the filter hopper 102 through the feed hopper 103. The filter plate 104 filters the impurities in the polyurethane material. The hydraulic cylinder 202 works to push the scraper 205 to fully contact the filter plate 104. The electric motor 204 works to drive the scraper 205 to rotate, and the impurities accumulated on the filter plate 104 are scraped to ensure the normal polyurethane filtering operation. The filtered polyurethane material enters the reactor body 101, and the stirring motor 206 works to drive the rotating rod 207 to rotate. The rotating rod 207 The stirring rod is driven to stir the polyurethane material, and at the same time, the rotating rod 207 drives the arc plate 210 to rotate inside the reactor body 101 to clean the material attached to the inner wall of the reactor body 101, so that the polyurethane material reacts more fully. After the polyurethane material reacts fully, the valve of the discharge pipe 211 is opened to collect it. When the filter plate 104 needs to be inspected and maintained, the staff pulls the protective plate 109, and operates the hydraulic cylinder 202 to separate the scraper 205 from the filter plate 104, and then starts the electric push rod 106 to separate the fixed plate 108 from the filter plate 104, and then the filter plate 104 can be pulled out for inspection or replacement.

[0030] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A polyurethane production reactor with filtering function, comprising a main body (1) and a stirring mechanism (2), characterized in that: The stirring mechanism (2) is located below the main mechanism (1); the main mechanism (1) comprises a reactor body (101), a filter hopper (102) and a feed hopper (103); the filter hopper (102) is fixedly mounted on the upper end of the reactor body (101); and the feed hopper (103) is fixedly mounted on the upper end of the filter hopper (102); The main body mechanism (1) further comprises a filter plate (104), a U-shaped plate (105), an electric push rod (106), a push rod (107), a fixed plate (108) and a protective plate (109); the filter plate (104) is movably mounted inside the filter bucket (102); the U-shaped plate (105) is fixedly mounted at the left and right ends inside the filter bucket (102); the electric push rod (106) is fixedly mounted at the upper end of the U-shaped plate (105); the push rod (107) is fixedly mounted at the transmission end of the lower end of the electric push rod (106); the fixed plate (108) is fixedly mounted at the lower end of the push rod (107); and the protective plate (109) is movably mounted at the front end of the filter bucket (102).

2. The polyurethane production reactor with filtering function according to claim 1, characterized in that: The stirring mechanism (2) comprises a connecting plate (201) and a hydraulic cylinder (202); the connecting plate (201) is fixedly mounted at the rear end of the filter bucket (102); and the hydraulic cylinder (202) is fixedly mounted at the upper end of the connecting plate (201).

3. The polyurethane production reactor with filtering function according to claim 2, characterized in that: The stirring mechanism (2) further comprises an adjusting rod (203) and an electric motor (204); the adjusting rod (203) is fixedly mounted on the transmission end at the lower end of the hydraulic cylinder (202); and the electric motor (204) is fixedly mounted on the lower end of the adjusting rod (203).

4. The polyurethane production reactor with filtering function according to claim 3, characterized in that: The stirring mechanism (2) further comprises a scraper (205), wherein the scraper (205) is fixedly mounted on the transmission end at the lower end of the electric motor (204), and the scraper (205) is movably connected to the filter plate (104).

5. The polyurethane production reactor with filtering function according to claim 4, characterized in that: The stirring mechanism (2) further comprises a stirring motor (206) and a rotating rod (207), wherein the stirring motor (206) is fixedly mounted at the middle of the upper end of the reactor body (101), and the rotating rod (207) is fixedly mounted at the transmission end of the lower end of the stirring motor (206).

6. The polyurethane production reactor with filtering function according to claim 5, characterized in that: The stirring mechanism (2) further comprises a stirring blade (208) and a support rod (209), wherein the stirring blade (208) is fixedly mounted on the outer end of the rotating rod (207), and the support rod (209) is fixedly mounted on the outer end of the rotating rod (207).

7. The polyurethane production reactor with filtering function according to claim 6, characterized in that: The stirring mechanism (2) further comprises an arc-shaped plate (210) and a discharge pipe (211); the arc-shaped plate (210) is fixedly mounted on the outer end of the support rod (209); the arc-shaped plate (210) is movably connected to the reactor body (101); and the discharge pipe (211) is fixedly mounted on the lower end of the reactor body (101).

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