Acrylic acid stock solution stirring equipment for chemical manufacturing

By designing a sliding connecting block and an automatic cleaning structure in the acrylic acid stock solution mixing equipment for chemical manufacturing, the problems of uneven mixing and tedious cleaning in the existing equipment are solved, and better mixing effects and higher work efficiency are achieved.

CN222368913UActive Publication Date: 2025-01-21NANJING BORUI NEW ENERGY CO LTD
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Patent Information

Application Number
CN202420607772.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2025-01-21
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

The existing acrylic stock solution mixing equipment cannot effectively mix the raw materials at the bottom and upper parts during the stirring process, resulting in poor stirring effect. After removing the stock solution, it is time-consuming and labor-intensive to clean the inner wall of the stirring barrel.

Method used

A kind of acrylic acid stock solution mixing equipment for chemical manufacturing including a stirring structure and a cleaning structure is designed. The mixing structure drives the connecting block to slide up and down through the electric push rod, and combines the rotation of the mixing rod and mixing rod to achieve uniform mixing of the raw materials. The cleaning structure uses the cooperation of the nozzle and the brush plate, and uses the water pump and motor drive to automatically clean the inner wall of the mixing barrel.

Benefits of technology

It achieves more uniform mixing of raw materials, improves the mixing effect, and reduces the time and labor of manual cleaning through the automatic cleaning function, improving work efficiency and convenience.

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Abstract

The utility model discloses acrylic acid stock solution stirring equipment for chemical manufacturing, which comprises a stirring barrel, a base and a discharge port are mounted at the bottom of the stirring barrel, an electromagnetic valve is mounted on the discharge port, a feeding port is mounted at the top of the stirring barrel, a sealing cover is arranged on the feeding port, and a stirring structure and a cleaning structure are arranged on the stirring barrel. The stirring structure comprises a supporting plate, an electric push rod is mounted on the supporting plate, a connecting block is mounted at the output end of the electric push rod, the connecting block is slidably mounted on the supporting plate, and a stirring rod is rotatably mounted at the bottom of the connecting block; through the arrangement of the stirring structure, the motor is started and rotates to drive the stirring rod and the stirring rod to rotate so as to stir raw materials in the barrel, and meanwhile, the electric push rod is started to drive the connecting block to slide up and down, so that the stirring rod and the stirring rod can slide up and down while rotating; raw materials at the bottom of the stirring barrel can be stirred to the upper part to be fully mixed, so that the stirring is more uniform, and the effect is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of stirring equipment, in particular to acrylic acid stock solution stirring equipment for chemical manufacturing. Background Art

[0002] Acrylic acid is an organic compound, a colorless liquid with a pungent odor. It can be mixed with water, ethanol and ether at will, and easily polymerizes when exposed to light or heated. As an important chemical raw material, acrylic acid is mainly used to prepare acrylic resins, methyl acrylate, ethyl acrylate, butyl acrylate, hydroxyethyl acrylate and other acrylic esters. At the same time, in the paint industry, acrylic acid is also one of the important components of paint. When manufacturing paint, it can improve the adhesion of the paint, make the paint more firm, and improve the corrosion resistance of the paint.

[0003] In the process of preparing the existing acrylic acid stock solution, the raw materials need to be added into a stirring barrel and stirred and mixed evenly. However, the stirring rod in the existing stirring barrel can only be stirred at a fixed position during operation, resulting in that the raw materials at the bottom cannot be mixed with the raw materials at the upper part, and the stirring effect is poor. At the same time, after the acrylic acid stock solution is prepared and taken out, a part of the raw materials will remain in the barrel. Therefore, the staff needs to clean the inner wall of the stirring barrel separately to prevent affecting the accuracy of the subsequent acrylic acid stock solution preparation, which is very troublesome, time-consuming and labor-intensive.

[0004] Therefore, a stirring device for acrylic acid stock solution for chemical manufacturing is proposed. Utility Model Content

[0005] The utility model aims to provide an acrylic acid stock solution stirring device for chemical manufacturing to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: an acrylic acid stock solution stirring device for chemical manufacturing, comprising a stirring barrel, a base and a discharge port are installed at the bottom of the stirring barrel, a solenoid valve is installed on the discharge port, a feeding port is installed at the top of the stirring barrel, a sealing cover is provided on the feeding port, and a stirring structure and a cleaning structure are provided on the stirring barrel;

[0007] The stirring structure includes a support plate, an electric push rod is installed on the support plate, a connecting block is installed at the output end of the electric push rod, the connecting block is slidably installed on the support plate, a stirring rod is rotatably installed at the bottom of the connecting block, and the stirring rod passes through the interior of the stirring barrel and is installed with multiple stirring rods.

[0008] Preferably, the cleaning structure includes two positioning frames, the positioning frames are installed on the top of the mixing barrel, a movable hole is opened on the top of the mixing barrel, the movable hole is adapted to the positioning frame, a diverter plate is slidably installed on the inner wall of the positioning frame and the movable hole, a plurality of nozzles are installed at the bottom of the diverter plate, a water pump is installed on the top of the diverter plate, a connecting hard pipe is installed on the water pump, a connecting hose is installed on the connecting hard pipe, the connecting hose is connected to an external water source, and a brush plate is installed on the two stirring rods, a plurality of bristles are installed on the brush plate, and the bristles are in contact with the inner wall of the mixing barrel.

[0009] Preferably, a limit plate is installed on the connecting block, a motor is installed at the bottom of the limit plate, a driving wheel is installed on the output shaft of the motor, a belt is sleeved on the driving wheel, a driven wheel is sleeved on the belt, and the driven wheel is installed on the stirring rod.

[0010] Preferably, a sliding plate is installed on one side of the diverter plate, the sliding plate is slidably installed on the positioning frame, a threaded rod is threadedly installed on the sliding plate, a rubber sleeve is movably sleeved on the threaded rod, and the rubber sleeve is installed on the top of the mixing barrel.

[0011] Preferably, a T-shaped slider is installed on the connecting block, a T-shaped slot is provided on the supporting plate, and the T-shaped slider is slidably installed in the T-shaped slot.

[0012] Preferably, a rotating shaft is installed on the stirring rod, and a retaining groove is provided at the bottom of the connecting block, and the rotating shaft is rotatably installed in the retaining groove.

[0013] Preferably, a limiting hole is provided on the positioning frame, and the sliding plate is slidably installed in the limiting hole.

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

[0015] (1) The utility model starts the motor by setting the stirring structure. The motor rotates to drive the stirring rod and the stirring bar to rotate, thereby stirring the raw materials in the barrel. At the same time, the electric push rod is started to drive the connecting block to slide up and down, so that the stirring rod and the stirring bar can slide up and down while rotating, and the raw materials at the bottom of the mixing barrel can be stirred to the top for sufficient mixing, so that the stirring is more uniform and the effect is better.

[0016] (2) The utility model, through the setting of the cleaning structure, rotates the threaded rod, and the rotation of the threaded rod drives the nozzle to slide downward and extend into the interior of the mixing barrel. At this time, the water pump is started to spray water from the nozzle to clean the interior of the mixing barrel. At the same time, the electric push rod and the motor are started to drive the brush plate to brush the inner wall of the mixing barrel, and the water sprayed from the nozzle is used to clean the inner wall of the mixing barrel. After cleaning, the water can be discharged from the discharge port. Therefore, there is no need for staff to clean the interior of the mixing barrel separately, which is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is an internal cross-sectional view of the mixing barrel of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the drive wheel, belt and T-shaped slider of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the sliding plate, rubber sleeve and nozzle of the utility model;

[0021] Figure 5 It is a cross-sectional view of the connection between the connecting block and the stirring rod of the utility model;

[0022] In the figure: 1. mixing barrel; 2. base; 3. support plate; 31. electric push rod; 32. connecting block; 33. stirring rod; 34. limiting plate; 35. motor; 36. driving wheel; 37. belt; 38. driven wheel; 39. T-shaped slider; 310. T-shaped slide groove; 311. stirring rod; 312. rotating shaft; 313. retaining groove; 4. positioning frame; 41. movable hole; 42. diverter plate; 43. nozzle; 44. sliding plate; 45. threaded rod; 46. water pump; 47. connecting hard pipe; 48. connecting hose; 49. rubber sleeve; 410. brush plate; 411. limiting hole; 5. feeding port; 6. sealing cover; 7. discharge port; 8. solenoid valve. DETAILED DESCRIPTION

[0023] 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.

[0024] Example: See Figure 1-5 The utility model provides a technical solution: an acrylic acid stock solution stirring device for chemical manufacturing, comprising a stirring barrel 1, a base 2 and a discharge port 7 are installed at the bottom of the stirring barrel 1, a solenoid valve 8 is installed on the discharge port 7, a feeding port 5 is installed at the top of the stirring barrel 1, a sealing cover 6 is provided on the feeding port 5, and a stirring structure and a cleaning structure are provided on the stirring barrel 1;

[0025] The stirring structure includes a support plate 3, on which an electric push rod 31 is installed, and a connecting block 32 is installed at the output end of the electric push rod 31, which is slidably installed on the support plate 3, and a stirring rod 33 is rotatably installed at the bottom of the connecting block 32, and the stirring rod 33 penetrates into the interior of the stirring barrel 1 and is installed with a plurality of stirring rods 311, a limiting plate 34 is installed on the connecting block 32, and a motor 35 is installed at the bottom of the limiting plate 34, and a driving wheel 36 is installed on the output shaft of the motor 35, and a belt 37 is sleeved on the driving wheel 36, and a driven wheel 38 is sleeved on the belt 37, and the driven wheel 38 is installed on the stirring rod 33, and a rotating shaft 312 is installed on the stirring rod 33, and a fixing groove 313 is provided at the bottom of the connecting block 32, and the rotating shaft 312 is rotatably installed in the fixing groove 313. After the raw materials are added into the stirring barrel 1 from the feeding port 5, the motor 35 is started, and the motor 35 rotates to drive the driving wheel 36. The driving wheel 36 rotates, and the driving wheel 36 rotates to drive the belt 37 to rotate, and the belt 37 rotates to drive the driven wheel 38 to rotate, thereby driving the stirring rod 33 and the stirring rod 311 to rotate, and the raw materials in the barrel are stirred. At the same time, the electric push rod 31 is started to drive the connecting block 32 to slide up and down, so that the stirring rod 33 and the stirring rod 311 can slide up and down while the stirring rod 33 and the stirring rod 311 rotate, so that the raw materials at the bottom of the mixing barrel 1 can be stirred to the top for full mixing, so that the stirring is more uniform and the effect is better; a T-shaped slider 39 is installed on the connecting block 32, and a T-shaped groove 310 is opened on the support plate 3, and the T-shaped slider 39 is slidably installed in the T-shaped groove 310. The T-shaped slider 39 and the T-shaped groove 310 have a certain limiting effect on the stirring rod 33, so that when the electric push rod 31 drives the connecting block 32 to slide up and down, the stirring rod 33 can move more stably and the stirring effect is better.

[0026] Furthermore, the cleaning structure includes two positioning frames 4, the positioning frame 4 is installed on the top of the mixing barrel 1, the top of the mixing barrel 1 is provided with a movable hole 41, the movable hole 41 is adapted to the positioning frame 4, a diverter plate 42 is slidably installed on the inner wall of the positioning frame 4 and the movable hole 41, a plurality of nozzles 43 are installed at the bottom of the diverter plate 42, a water pump 46 is installed on the top of the diverter plate 42, a connecting hard pipe 47 is installed on the water pump 46, a connecting hose 48 is installed on the connecting hard pipe 47, and the connecting hose 48 is connected to the outer The water source is connected to the mixing barrel 1, and a brush plate 410 is installed on each of the two stirring rods 311. A plurality of bristles are installed on the brush plate 410, and the bristles are in contact with the inner wall of the mixing barrel 1. A sliding plate 44 is installed on one side of the diverter plate 42, and the sliding plate 44 is slidably installed on the positioning frame 4. A threaded rod 45 is threadedly installed on the sliding plate 44, and a rubber sleeve 49 is movably sleeved on the threaded rod 45. The rubber sleeve 49 is installed on the top of the mixing barrel 1. A limited position hole 411 is provided on the positioning frame 4, and the sliding plate 44 is slidably installed on the positioning frame 4. The screw rod 45 is rotated to drive the sliding plate 44 and the diverter plate 42 to slide downward, so that the nozzle 43 slides downward and extends into the interior of the mixing barrel 1. At this time, the water pump 46 is started to extract water and spray it from the nozzle 43 to clean the interior of the mixing barrel 1. At the same time, the electric push rod 31 and the motor 35 are started to drive the stirring rod 33 and the stirring rod 311 to rotate and slide up and down, thereby driving the brush plate 410 to brush the inner wall of the mixing barrel 1, and the water sprayed from the nozzle 43 is used to clean the inner wall of the mixing barrel 1. After cleaning, the water is discharged from the discharge port 7. Therefore, there is no need for the staff to clean the interior of the mixing barrel 1 separately, which is convenient and quick. After that, the screw rod 45 is rotated in the opposite direction to drive the diverter plate 42 and the nozzle 43 to be retracted into the positioning frame 4 to prevent the nozzle 43 from being contaminated and affecting the use when the acrylic acid stock solution is stirred later.

[0027] The working principle is as follows: first, the raw materials are added into the mixing barrel 1 from the feeding port 5, and then the motor 35 is started. The rotation of the motor 35 drives the driving wheel 36 to rotate, and the rotation of the driving wheel 36 drives the driven wheel 38 to rotate, thereby driving the stirring rod 33 and the stirring rod 311 to rotate, and the raw materials in the barrel are stirred. At the same time, the electric push rod 31 is started to drive the connecting block 32 to slide up and down, so that the stirring rod 33 and the stirring rod 311 can slide up and down while the stirring rod 33 and the stirring rod 311 rotate, so that the raw materials at the bottom of the mixing barrel 1 can be stirred to the top for full mixing, so that the stirring is more uniform and the effect is better. After the acrylic acid stock solution is stirred and prepared and discharged from the discharge port 7, the threaded rod 45 is rotated, and the threaded rod 45 is screwed. The rod 45 rotates to drive the sliding plate 44 and the diverter plate 42 to slide downward, so that the nozzle 43 slides downward and extends into the interior of the mixing barrel 1. At this time, the water pump 46 is started to extract water and spray it from the nozzle 43 to clean the interior of the mixing barrel 1. At the same time, the electric push rod 31 and the motor 35 are started to drive the stirring rod 33 and the stirring rod 311 to rotate and slide up and down, thereby driving the brush plate 410 to brush the inner wall of the mixing barrel 1, and cooperate with the water sprayed from the nozzle 43 to clean the inner wall of the mixing barrel 1. After cleaning, the water can be discharged from the discharge port 7. Therefore, there is no need for staff to clean the interior of the mixing barrel 1 separately, which is convenient and quick.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An acrylic acid stock solution stirring device for chemical manufacturing, characterized in that: The mixing barrel (1) comprises a base (2) and a discharge port (7) installed at the bottom of the mixing barrel (1), a solenoid valve (8) installed on the discharge port (7), a feeding port (5) installed at the top of the mixing barrel (1), a sealing cover (6) provided on the feeding port (5), and a mixing structure and a cleaning structure provided on the mixing barrel (1); The stirring structure comprises a support plate (3), an electric push rod (31) is mounted on the support plate (3), a connecting block (32) is mounted on the output end of the electric push rod (31), the connecting block (32) is slidably mounted on the support plate (3), a stirring rod (33) is rotatably mounted on the bottom of the connecting block (32), and the stirring rod (33) penetrates the interior of the stirring barrel (1) and is mounted with a plurality of stirring rods (311); The cleaning structure comprises two positioning frames (4), the positioning frames (4) being mounted on the top of the mixing barrel (1), the top of the mixing barrel (1) being provided with a movable hole (41), the movable hole (41) being adapted to the positioning frames (4), a diverter plate (42) being slidably mounted on the inner walls of the positioning frames (4) and the movable hole (41), a plurality of nozzles (43) being mounted on the bottom of the diverter plate (42), a water pump (46) being mounted on the top of the diverter plate (42), a connecting hard pipe (47) being mounted on the water pump (46), a connecting hose (48) being mounted on the connecting hard pipe (47), the connecting hose (48) being connected to an external water source, and a brush plate (410) being mounted on the two mixing rods (311), a plurality of bristles being mounted on the brush plate (410), the bristles being in contact with the inner wall of the mixing barrel (1).

2. The acrylic acid stock solution stirring device for chemical manufacturing according to claim 1, characterized in that: A limit plate (34) is mounted on the connection block (32), a motor (35) is mounted on the bottom of the limit plate (34), a driving wheel (36) is mounted on the output shaft of the motor (35), a belt (37) is sleeved on the driving wheel (36), a driven wheel (38) is sleeved on the belt (37), and the driven wheel (38) is mounted on the stirring rod (33).

3. The acrylic acid stock solution stirring device for chemical manufacturing according to claim 1, characterized in that: A sliding plate (44) is installed on one side of the diverter plate (42). The sliding plate (44) is slidably installed on the positioning frame (4). A threaded rod (45) is threadedly installed on the sliding plate (44). A rubber sleeve (49) is movably sleeved on the threaded rod (45). The rubber sleeve (49) is installed on the top of the mixing barrel (1).

4. The acrylic acid stock solution stirring device for chemical manufacturing according to claim 1, characterized in that: The connection block (32) is provided with a T-shaped sliding block (39), the support plate (3) is provided with a T-shaped sliding groove (310), and the T-shaped sliding block (39) is slidably installed in the T-shaped sliding groove (310).

5. The acrylic acid stock solution stirring device for chemical manufacturing according to claim 1, characterized in that: A rotating shaft (312) is mounted on the stirring rod (33); a retaining groove (313) is provided at the bottom of the connecting block (32); and the rotating shaft (312) is rotatably mounted in the retaining groove (313).

6. The acrylic acid stock solution stirring device for chemical manufacturing according to claim 3, characterized in that: The positioning frame (4) is provided with a limiting hole (411), and the sliding plate (44) is slidably installed in the limiting hole (411).