Chemical raw material rinsing device for production of copolyvinylpyrrolidone

Abstract

The utility model relates to the technical field of rinsing devices, in particular to a chemical raw material rinsing device for copolyvinylpyrrolidone production, which comprises a base, two L-shaped plates, a rinsing tank, a filtering mechanism, a limiting mechanism and a collecting mechanism, the two L-shaped plates are fixedly mounted at the top of the base; the rinsing tank is fixedly mounted between the two L-shaped plates; the filtering mechanism is arranged below the rinsing tank and comprises a round rod, a mounting frame and a filtering groove; raw materials are poured into the rinsing tank, then related solvents are added for stirring and rinsing, after rinsing is completed, the raw materials are discharged from the bottom of the rinsing tank and fall into the filter tank, the filter tank filters rinsed liquid, the pull rod is pressed downwards, the pull rod moves the connecting block through the connecting rope, the connecting block drives the fixing rod to be separated from the hole, and then the filter tank filters the rinsed liquid. The filter tank can be cleaned or replaced by holding the handle and pulling out the filter tank, the operation is simple and convenient, and convenience is provided for workers.

Description

Technical Field

[0001] The utility model relates to the technical field of rinsing devices, in particular to a chemical raw material rinsing device for producing copolymerized polyvinyl pyrrolidone. Background Art

[0002] Copolyvinyl pyrrolidone is a chemical raw material. In the production of copolyvinyl pyrrolidone, in order to improve product quality and ensure cleanliness and purity, rinsing and removing impurities has become an indispensable step. The rinsing device is a device frequently used in the production process of chemical enterprises. After the material comes out of the reactor, it is transported to the rinsing device manually or through pipelines for rinsing.

[0003] China utility model patent authorization announcement number CN220804712U proposes a chemical raw material rinsing device, which includes a rinsing tank, a filter box and a collection box from top to bottom. The rinsing tank is fixed on a bracket, a discharge pipe is provided at the bottom of the rinsing tank, a control valve is provided on the discharge pipe, a stirring paddle is provided in the rinsing tank, and the central rotating shaft of the stirring paddle is connected to the output shaft of the driving motor; a filter screen is provided at the bottom of the filter box, and slide plates are fixedly installed on the left and right sides of the filter box, the slide plates are slidably connected to the slide grooves, the slide grooves are provided on the angle plates, and the angle plates are fixedly connected to the bracket. The utility model is easy to use, simple in structure, and convenient for product collection. The discharge amount of chemical raw materials can be flexibly controlled according to needs, which is safer and more labor-saving.

[0004] In the prior art, a filter is usually provided to filter impurities, but the filter is generally fixed and installed by bolts, which makes it troublesome to disassemble, clean or replace, causing inconvenience to the staff. Utility Model Content

[0005] The utility model aims to provide a chemical raw material rinsing device for producing copolymerized polyvinyl pyrrolidone to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A chemical raw material rinsing device for the production of copolyvinylpyrrolidone, comprising: a base, two L-shaped plates, a rinsing tank, a filtering mechanism, a limiting mechanism and a collecting mechanism; the two L-shaped plates are fixedly installed on the top of the base; the rinsing tank is fixedly installed between the two L-shaped plates; the filtering mechanism is arranged below the rinsing tank, and the filtering mechanism includes a round rod, a mounting frame and a filter tank. One end of the round rod is fixedly connected to the inner wall of the L-shaped plate, and the mounting frame is fixedly installed at the other end of the round rod. The filter tank is slidably connected to the inside of the mounting frame and penetrates the front of the mounting frame; the limiting mechanism is arranged on the mounting frame, and the limiting mechanism includes a connecting plate, a fixing rod and a fixing plate. The connecting plate is fixedly installed on the outer wall of the mounting frame, and the fixing rod is slidably connected to the fixing plate. The connecting plate is fixedly installed on the outer wall of the filter tank and has a hole at the top. The bottom of the fixing rod is inserted into the hole; the collecting mechanism is arranged on the top of the base.

[0008] Preferably, a handle is fixedly installed on the front of the filter tank, and through holes are formed on both the left and right sides of the mounting frame. The connecting plate is slidably connected to the inside of the through hole. By setting the handle, it is convenient to pull out the filter tank.

[0009] Preferably, a connecting block is fixedly connected to the top of the fixing rod, a pull rod is arranged on the front of the mounting frame, and the top of the connecting block and the top of the pull rod are respectively fixedly connected to both ends of a connecting rope. By setting the pull rod, the fixing rod can be pulled up through the connecting rope.

[0010] Preferably, a spring is sleeved on the outer wall of the fixing rod, and both ends of the spring are respectively fixedly connected to the bottom of the connecting block and the top of the fixing plate. A fixed pulley is fixedly installed on the top of the fixing plate, and the connecting rope passes through the fixed pulley and is movably connected to the fixed pulley. By setting the spring, the fixing rod can be driven to reset.

[0011] Preferably, a connecting rod is fixedly installed on the front of the fixing plate, a limiting plate is fixedly installed at the front end of the connecting rod, a sliding groove is formed on one side of the limiting plate, and the end of the pull rod is slidably connected to the inside of the sliding groove. By setting the limiting plate and the sliding groove, the pull rod is limited to move up and down stably.

[0012] Preferably, the collecting mechanism includes a box body, a material port and a discharge pipe. The box body is fixedly installed on the top of the base, the material port is communicated with the top of the box body, and the discharge pipe is communicated with the back of the box body. By setting the discharge pipe, the rinsed solution can be discharged for subsequent treatment.

[0013] Preferably, a pump body is fixedly installed on the top of the base, and a connecting pipe and an L-shaped pipe are fixedly installed on both ends of the pump body, one end of the connecting pipe is connected to the back of the box, and one end of the L-shaped pipe is connected to the back of the rinsing tank. By setting the pump body, the solution inside the box can be transported to the rinsing tank.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Pour the raw materials into the rinsing tank, add relevant solvents for stirring and rinsing, and after rinsing, discharge them from the bottom of the rinsing tank into the filter tank. The filter tank filters the rinsed liquid. Press the pull rod downward, and the pull rod moves the connecting block upward through the connecting rope. The connecting block drives the fixed rod out of the hole, so that the connection plate is released from the restriction. Then hold the handle to pull out the filter tank to clean or replace it. The operation is simple and convenient, providing convenience for the staff;

[0016] 2. The rinsed liquid is filtered by using the filter tank, and the filtered liquid falls into the interior of the box through the material port. The solenoid valves on the connecting pipe and the L-shaped pipe are opened, and the pump body is started to transport the liquid into the rinsing tank again, and then rinse again. This device can rinse the raw materials multiple times to improve the rinsing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the limiting mechanism of the utility model;

[0019] Figure 3 It is an enlarged view of A of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the collection mechanism of the utility model.

[0021] In the figure: 1. base; 2. L-shaped plate; 3. filtering mechanism; 31. round rod; 32. mounting frame; 33. filter tank; 34. handle; 4. limiting mechanism; 41. connecting plate; 42. fixing rod; 43. fixing plate; 44. connecting block; 45. spring; 46. fixed pulley; 47. connecting rope; 48. pull rod; 49. connecting rod; 410. limiting plate; 411. slideway; 5. collecting mechanism; 51. box body; 52. material port; 53. pump body; 54. connecting pipe; 55. L-shaped pipe; 6. rinsing tank; 7. discharge pipe. DETAILED DESCRIPTION

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] As Figures 1-3As shown in the figure, a chemical raw material rinsing device for the production of copolyvinylpyrrolidone includes a base 1, two L-shaped plates 2, a rinsing tank 6, a filtering mechanism 3, a limiting mechanism 4 and a collecting mechanism 5; the two L-shaped plates 2 are fixedly installed on the top of the base 1; the rinsing tank 6 is fixedly installed between the two L-shaped plates 2. The top of the rinsing tank 6 is provided with a feed pipe, and the bottom is provided with a drain pipe, and the drain pipe is controlled by a solenoid valve to open and close. A stirring and heating mechanism is also provided inside the rinsing tank 6 to assist rinsing, which are not shown in the figure as they are prior art; the filtering mechanism 3 is arranged below the rinsing tank 6. The filtering mechanism 3 includes a round rod 31, a mounting frame 32 and a filter tank 33. One end of the round rod 31 is fixedly connected to the inner wall of the L-shaped plate 2, and the mounting frame 32 is fixedly installed at the other end of the round rod 31. The filter tank 33 is slidably connected inside the mounting frame 32 and penetrates the front of the mounting frame 32; the limiting mechanism 4 is arranged on the mounting frame 32. The limiting mechanism 4 includes a connecting plate 41, a fixing rod 42 and a fixing plate 43. The connecting plate 41 is fixedly installed on the outer wall of the mounting frame 32, and the fixing rod 42 is slidably connected to the fixing plate 43. The connecting plate 41 is fixedly installed on the outer wall of the filter tank 33 and has a hole at the top. The bottom of the fixing rod 42 is inserted into the hole; the collecting mechanism 5 is arranged on the top of the base 1. A handle 34 is fixedly installed on the front of the filter tank 33. Through holes are provided on both the left and right sides of the mounting frame 32. The connecting plate 41 is slidably connected inside the through holes of the material port. By setting the handle 34, it is convenient to pull out the filter tank 33. A connecting block 44 is fixedly connected to the top of the fixing rod 42. A pull rod 48 is arranged on the front of the mounting frame 32. The top of the connecting block 44 and the top of the pull rod 48 are respectively fixedly connected to both ends of a connecting rope 47. By setting the pull rod 48, the fixing rod 42 can be pulled up through the connecting rope 47. A spring 45 is sleeved on the outer wall of the fixing rod 42, and both ends of the spring 45 are respectively fixedly connected to the bottom of the connecting block 44 and the top of the fixing plate 43. A fixed pulley 46 is fixedly installed on the top of the fixing plate 43. The connecting rope 47 passes through the fixed pulley 46 and is movably connected to the fixed pulley 46. By setting the spring 45, the fixing rod 42 can be driven to reset. By setting the fixed pulley 46, the pulling direction of the connecting rope 47 can be changed. A connecting rod 49 is fixedly installed on the front of the fixing plate 43. A limiting plate 410 is fixedly installed at the front end of the connecting rod 49. A chute 411 is provided on one side of the limiting plate 410. The end of the pull rod 48 is slidably connected inside the chute 411. By setting the limiting plate 410 and the chute 411, the pull rod 48 is limited to move up and down stably.

[0024] Specifically, the raw materials are poured into the interior of the rinsing tank 6, and then relevant solvents are added for stirring and rinsing. After the rinsing is completed, the materials are discharged from the bottom of the rinsing tank 6 and fall into the interior of the filter tank 33. The filter tank 33 filters the rinsed liquid. By pressing down the pull rod 48, the pull rod 48 moves the connecting block 44 upward through the connecting rope 47, and the connecting block 44 drives the fixed rod 42 to disengage from the hole, so that the connecting plate 41 is released from the restriction. Then, by holding the handle 34 and pulling out the filter tank 33, it can be cleaned or replaced. The operation is simple and convenient, providing convenience for the staff.

[0025] As Figure 1 , 4 shown, the collection mechanism 5 includes a box body 51, a material inlet 52, and a discharge pipe 7. The box body 51 is fixedly installed on the top of the base 1. The material inlet 52 is communicatively arranged on the top of the box body 51. The discharge pipe 7 is communicatively arranged on the back of the box body 51. By arranging the discharge pipe 7, the rinsed solution can be discharged for subsequent treatment. A pump body 53 is fixedly installed on the top of the base 1. Two ends of the pump body 53 are respectively fixedly installed with a connecting pipe 54 and an L-shaped pipe 55. One end of the connecting pipe 54 is communicatively arranged with the back of the box body 51, and one end of the L-shaped pipe 55 is communicatively arranged with the back of the rinsing tank 6. By arranging the pump body 53, the solution inside the box body 51 can be transported into the rinsing tank 6. Solenoid valves are also arranged on the connecting pipe 54 and the L-shaped pipe 55 to control the opening and closing.

[0026] Specifically, by using the filter tank 33 to filter the rinsed liquid, the filtered liquid falls into the interior of the box body 51 through the material inlet 52. Open the solenoid valves on the connecting pipe 54 and the L-shaped pipe 55, and then start the pump body 53 to transport the liquid back into the interior of the rinsing tank 6 again, and then rinse again. This device can rinse the raw materials multiple times to improve the rinsing effect.

[0027] Furthermore, the above-mentioned electronic control technologies are all prior arts and not the main innovation points of this application, so no detailed description will be given here.

[0028] The working principle of the present utility model is as follows: Pour the raw materials into the interior of the rinsing tank 6, then add relevant solvents for stirring and rinsing. After the rinsing is completed, it is discharged from the bottom of the rinsing tank 6 and falls into the interior of the filter tank 33. The filter tank 33 filters the rinsed liquid. By pressing down the pull rod 48, the pull rod 48 moves the connecting block 44 upward through the connecting rope 47, and the connecting block 44 drives the fixing rod 42 to disengage from the hole, so that the connecting plate 41 is released from the restriction. Then, hold the handle 34 and pull out the filter tank 33 to clean or replace it. The operation is simple and convenient, providing convenience for the staff. By using the filter tank 33 to filter the rinsed liquid, the filtered liquid falls into the interior of the box body 51 through the material port 52. Open the solenoid valves on the connecting pipe 54 and the L-shaped pipe 55, and then start the pump body 53 to convey the liquid into the interior of the rinsing tank 6 again, and then rinse again. This device can rinse the raw materials multiple times to improve the rinsing effect.

[0029] The above shows and describes the basic principle, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A chemical raw material rinsing device for the production of copolyvinylpyrrolidone, characterized in that, Including: A base (1), two L-shaped plates (2), a rinsing tank (6), a filtering mechanism (3), a limiting mechanism (4) and a collecting mechanism (5); The two L-shaped plates (2) are fixedly installed on the top of the base (1); The rinsing tank (6) is fixedly installed between the two L-shaped plates (2); The filtering mechanism (3) is arranged below the rinsing tank (6). The filtering mechanism (3) includes a round rod (31), a mounting frame (32) and a filter slot (33). One end of the round rod (31) is fixedly connected to the inner wall of the L-shaped plate (2), and the mounting frame (32) is fixedly installed at the other end of the round rod (31). The filter slot (33) is slidably connected inside the mounting frame (32) and penetrates through the front of the mounting frame (32); The limiting mechanism (4) is arranged on the mounting frame (32). The limiting mechanism (4) includes a connecting plate (41), a fixing rod (42) and a fixing plate (43). The connecting plate (41) is fixedly installed on the outer wall of the mounting frame (32), and the fixing rod (42) is slidably connected to the fixing plate (43). The connecting plate (41) is fixedly installed on the outer wall of the filter slot (33) and has a hole opened at the top. The bottom of the fixing rod (42) is inserted into the hole; The collecting mechanism (5) is arranged on the top of the base (1).

2. The chemical raw material rinsing device for the production of copolyvinylpyrrolidone according to claim 1, characterized in that: A handle (34) is fixedly installed on the front of the filter slot (33). Through holes are opened on both the left and right sides of the mounting frame (32), and the connecting plate (41) is slidably connected inside the through holes.

3. The chemical raw material rinsing device for the production of copolyvinylpyrrolidone according to claim 1, characterized in that: A connecting block (44) is fixedly connected to the top of the fixing rod (42). A pull rod (48) is arranged on the front of the mounting frame (32). The top of the connecting block (44) and the top of the pull rod (48) are respectively fixedly connected to both ends of a connecting rope (47).

4. The chemical raw material rinsing device for the production of copolyvinylpyrrolidone according to claim 3, wherein: A spring (45) is sleeved on the outer wall of the fixing rod (42), and both ends of the spring (45) are respectively fixedly connected to the bottom of the connecting block (44) and the top of the fixing plate (43). A fixed pulley (46) is fixedly installed on the top of the fixing plate (43). The connecting rope (47) passes through the fixed pulley (46) and is movably connected to the fixed pulley (46).

5. A chemical raw material rinsing device for the production of copolyvinylpyrrolidone according to claim 4, characterized in that: A connecting rod (49) is fixedly installed on the front of the fixing plate (43). A limiting plate (410) is fixedly installed at the front end of the connecting rod (49). A sliding slot (411) is opened on one side of the limiting plate (410). The end of the pull rod (48) is slidably connected inside the sliding slot (411).

6. The chemical raw material rinsing device for copolyvinylpyrrolidone production according to claim 1, characterized in that: The collecting mechanism (5) includes a box body (51), a material inlet (52) and a discharge pipe (7). The box body (51) is fixedly installed on the top of the base (1). The material inlet (52) is communicated and arranged on the top of the box body (51). The discharge pipe (7) is communicated and arranged on the back of the box body (51).

7. The chemical raw material rinsing device for the production of copolyvinylpyrrolidone according to claim 6, characterized in that: A pump body (53) is fixedly installed on the top of the base (1). A connecting pipe (54) and an L-shaped pipe (55) are respectively fixedly installed at both ends of the pump body (53). One end of the connecting pipe (54) is communicated and arranged with the back of the box body (51), and one end of the L-shaped pipe (55) is communicated and arranged with the back of the rinsing tank (6).

Images