CN115414816A - A chemical mixing device - Google Patents

Abstract

The invention relates to the technical field of chemical industry, and provides a chemical stirring device which comprises a stirring tank and a top cover, wherein a filter mesh plate is arranged at the bottom of the stirring tank, the chemical stirring device also comprises a first stirring component, a driving part and a second stirring component, the first stirring component comprises a transmission gear, a U-shaped strip, a first stirring rod and a sleeve, the outer side of the U-shaped strip is in contact connection with the inner wall of the stirring tank and the surface of the filter mesh plate, the transmission gear is connected between the stirring tank and the top cover, the U-shaped strip is fixedly connected with the transmission gear, the sleeve is fixedly connected to one end, far away from the top cover, of the U-shaped strip, the first stirring rod is connected to the inner side of the U-shaped strip, the driving part is in meshing connection with the transmission gear, the second stirring component comprises a central pipe and a second stirring rod, the second stirring rod is connected to the surface of the central pipe, the second stirring rod is distributed between two adjacent first stirring rods, one end of the central pipe is movably sleeved in the central pipe, and the central pipe has the characteristics of good stirring effect and good anti-blocking effect.

Description

A chemical mixing device

technical field

The invention relates to the technical field of chemical industry, in particular to a chemical industry stirring device.

Background technique

In a chemical factory, in order to fully mix the production raw materials, these raw materials are usually poured into the barrel for continuous stirring to make them fully mixed. The requirements of the device are becoming more and more stringent. The chemical raw materials are chemically reacted in the reaction device, and some chemical products need to add raw materials during the reaction.

When the existing chemical mixing device is in use, in order to filter out the impurities in the material, it is necessary to install a filter plate at the bottom of the mixing tank. In this way, the liquid discharged from the discharge pipe does not contain granular impurities, but The floc impurities and insoluble granular impurities contained in the material will block the filter plate, and the stirring structure in the mixing tank does not have the function of automatically cleaning these impurities, resulting in poor mixing effect and easy blockage. .

Contents of the invention

The object of the present invention is to provide a chemical stirring device, aiming to solve the problem that the existing chemical stirring device is easy to be blocked.

In order to achieve the above object, the present invention provides the following technical solutions, a chemical stirring device, including a stirring tank and a top cover, the bottom of the stirring tank is provided with a filter mesh plate, the other end is fixedly connected to the top cover, and also includes a first Stirring component, driving part and second stirring component, the driving part is installed outside the mixing tank, after the granular or powdery material and diluent enter the mixing tank, the granular or powdery material that cannot be dissolved immediately will accumulate in the filter mesh on the plate, and the diluted easily enters the bottom through the filter mesh plate;

The first stirring assembly includes a transmission gear, a U-shaped bar, a first stirring rod and a sleeve, the outside of the U-shaped bar is in contact with the inner wall of the stirring tank and the surface of the filter mesh plate, and the transmission gear is connected between the stirring tank and the Between the top covers, the U-shaped bar is fixedly connected to the transmission gear, the sleeve is fixedly connected to the end of the U-shaped bar away from the top cover, the first stirring rod is connected to the inside of the U-shaped bar, and the driving part Mesh connection with transmission gear;

The second stirring assembly includes a central pipe and a second stirring rod, the second stirring rod is connected to the surface of the central pipe, the second stirring rod is distributed between two adjacent first stirring rods, and the center One end of the tube is movably sleeved in the casing. When the raw material enters the mixing tank through the feeding tube, the driving part is started, and the driving part drives the U-shaped bar to rotate while stirring through the transmission gear. The rotating U-shaped bar can also simultaneously The residual granular materials on the inner wall and the surface of the filter mesh plate can be cleaned, which can prevent foreign matter from clogging the filter mesh plate, and can also make the materials fully stirred.

As a further solution of the present invention, the exhaust part includes an air pump, an elbow, a conductive block and a second electromagnet, the air pump is installed on the outside of the top cover, one end of the elbow is installed on the air outlet of the air pump, and the center The tube is movably sleeved in the elbow, the conductive block is fixedly sleeved on the outside of the elbow, the second electromagnet is connected to the conductive block, the outer side of the center tube is fixedly sleeved with a fixed block, and the fixed block is The first magnet block is connected, and the second electromagnet is adsorbed and connected with the first magnet block after power on. The high-pressure gas generated during the pump operation enters the U-shaped bar through the elbow, sleeve, and air guide hole, and finally flows from the exhaust hole to the U-shaped bar. The high-pressure gas ejected from the outside can better clean up the foreign matter adhering to the inner wall of the mixing tank and the surface of the filter mesh plate, and finally the gas is discharged upward through the feeding pipe.

As a further solution of the present invention, the end of the central pipe far away from the elbow is connected with a limiting rib extending in the axial direction, and the inner diameter of the end of the sleeve near the central pipe is smaller than the inner diameter of the end near the U-shaped bar. The inner wall of one end of the tube close to the central tube is provided with a limiting groove slidingly connected with the limiting rib, and a second return spring is movably sleeved on the central tube between the conductive block and the fixed block.

As a further solution of the present invention, the U-shaped bar is designed as a hollow structure, and several exhaust holes are opened on the outside of it, and an air guide hole is opened between the sleeve and the U-shaped bar, and the rotating U-shaped bar is also passed through the sleeve. The tube, the limiting groove, and the limiting rib drive the central tube and the second stirring rod to rotate, and the rotating first stirring rod and the second stirring rod can wind up flocs such as hair mixed in the raw material.

As a further solution of the present invention, the end surfaces of the mixing tank and the top cover are provided with circular grooves, and both sides of the transmission gear are connected with sealing strips, and the sealing strips are rotatably connected in the circular grooves.

As a further solution of the present invention, a fixed pipe is installed on the side wall of the top cover, a sealing piece is connected inside the fixed pipe, and the bent pipe runs through the fixed pipe.

As a further solution of the present invention, a feed pipe is installed above the top cover, a conical cavity is installed at the bottom of the stirring tank, and a drain pipe is installed at the bottom of the conical cavity.

The beneficial effect of the present invention is that: when the driving part is driven by the transmission gear, the U-shaped bar, the first stirring rod, the sleeve pipe, the central pipe and the second stirring rod are stirred while rotating, the rotating U-shaped bar can simultaneously adhere to the The foreign matter on the inner wall of the mixing tank and the surface of the filter screen is cleaned, and the rotating first stirring rod and the second stirring rod can entangle the flocs such as hair mixed in the material to prevent the blockage of the filter mesh plate and have a stirring effect Good and good anti-blocking effect.

Description of drawings

Fig. 1 is a perspective view of a chemical stirring device according to an embodiment of the present invention.

Fig. 2 is a perspective view of a stirring tank in an embodiment of the present invention.

Fig. 3 is a perspective view of the first stirring component in the embodiment of the present invention.

Fig. 4 is a perspective view of the exhaust part in the embodiment of the present invention.

Fig. 5 is a perspective view of the second anti-blocking component in the embodiment of the present invention.

Fig. 6 is a perspective view of the top cover in the embodiment of the present invention.

Fig. 7 is an assembly diagram of the first stirring component, the second anti-blocking component and the exhaust part in the embodiment of the present invention.

Fig. 8 is an assembly diagram of the first stirring component, the second anti-blocking component, the exhaust part and the driving part in the embodiment of the present invention.

Fig. 9 is a schematic structural diagram of a chemical mixing device according to an embodiment of the present invention.

Fig. 10 is a partially enlarged view of a in Fig. 7 of the present invention.

Fig. 11 is a partially enlarged view of b in Fig. 7 of the present invention.

Fig. 12 is a partially enlarged view of c in Fig. 9 of the present invention.

Reference signs: 1-stirring tank, 11-round groove, 12-filter mesh plate, 13-conical cavity, 14-drainage pipe, 2-top cover, 21-fixing pipe, 22-sealing sheet, 23-feed pipe, 3-the first stirring component, 31-transmission gear, 32-sealing strip, 33-U-shaped strip, 34-venting hole, 35-the first stirring rod, 36-sleeve, 361-guide Air hole, 362-Limiting groove, 4-Drive part, 5-Exhaust part, 51-Air pump, 52-Bend pipe, 53-Conductive block, 54-Second electromagnet, 6-Second stirring component, 61-Center Pipe, 62-the second stirring rod, 63-fixed block, 64-the first magnet block, 65-the second return spring, 66-limiting ribs.

detailed description

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

The specific implementation of the present invention will be described in detail below in conjunction with specific embodiments.

Please refer to Fig. 1 to Fig. 12, a kind of chemical industry agitation device provided by the embodiment of the present invention, comprises agitation tank 1 and top cover 2, the bottom of described agitation tank 1 is provided with filter mesh plate 12, and the other end is connected with top cover 2 It is fixedly connected, and also includes a first stirring assembly 3, a driving part 4 and a second stirring assembly 6. The driving part 4 is installed on the outside of the stirring tank 1. Dissolved granules or powdery materials will accumulate on the filter mesh plate 12, and the diluted material will enter the bottom through the filter mesh plate 12;

The first stirring assembly 3 includes a transmission gear 31, a U-shaped bar 33, a first stirring rod 35 and a sleeve 36, and the outside of the U-shaped bar 33 is in contact with the inner wall of the stirring tank 1 and the surface of the filter mesh plate 12, so that The transmission gear 31 is connected between the mixing tank 1 and the top cover 2, the U-shaped bar 33 is fixedly connected with the transmission gear 31, and the sleeve 36 is fixedly connected to the end of the U-shaped bar 33 away from the top cover 2, so The first stirring rod 35 is connected to the inner side of the U-shaped bar 33, and the driving part 4 is meshed with the transmission gear 31;

The second stirring assembly 6 includes a central pipe 61 and a second stirring rod 62, the second stirring rod 62 is connected to the surface of the central pipe 61, and the second stirring rod 62 is distributed between two adjacent first stirring rods 35 , one end of the central tube 61 is movably sleeved in the casing 36 .

In the embodiment of the present invention, the driving part 4 includes a driving motor and a driving gear, the driving gear is meshed with the transmission gear 31, and the driving part 4 is driven by the transmission gear 31, the U-shaped bar 33, the first stirring rod 35, the sleeve 36, When the central tube 61 and the second stirring rod 62 are rotating while stirring, the rotating U-shaped bar 33 can simultaneously clean up the foreign matter adhering to the inner wall of the stirring tank 1 and the surface of the filter mesh plate 12, and the rotating first stirring rod 35 And the second stirring rod 62 can wind the flocs such as hair mixed in the material to prevent the filter mesh plate 12 from being blocked, and has the characteristics of good stirring effect and good anti-blocking effect.

Please refer to Fig. 1 to Fig. 11, in one embodiment of the present invention, also comprise exhaust part 5, described exhaust part 5 comprises air pump 51, elbow 52, conductive block 53 and second electromagnet 54, and described air pump 51 is installed on the outside of the top cover 2, one end of the elbow 52 is installed on the outlet end of the air pump 51, the central tube 61 is movably sleeved inside the elbow 52, and the conductive block 53 is fixedly sleeved outside the elbow 52, The second electromagnet 54 is connected on the conductive block 53, and the outer side of the central tube 61 is fixedly provided with a fixed block 63, and the first magnet block 64 is connected to the fixed block 63, and the second electromagnet 54 after electrification It is suction-connected with the first magnet block 64 .

Further, the end of the central pipe 61 away from the elbow 52 is connected with a limiting rib 66 extending in the axial direction, and the inner diameter of the end of the sleeve 36 near the central pipe 61 is smaller than the inner diameter of the end near the U-shaped bar 33 The inner wall of one end of the casing 36 close to the center tube 61 is provided with a limit groove 362 slidingly connected with the limit rib 66, and the position between the conductive block 53 and the fixed block 63 on the center tube 61 is provided with a second movable sleeve. Return spring 65.

In the embodiment of the present invention, when the second electromagnet 54 is energized, the magnetic repulsion force between the second electromagnet 54 and the first magnet block 64 overcomes the elastic force of the second return spring 65 and drives the center tube 61 to move toward , so that the limiting rib 66 leaves the limiting groove 362 and enters the bottom of the casing 36. At this time, the rotating U-shaped bar 33 no longer drives the central tube 61 and the second stirring through the casing 36, the limiting groove 362, and the limiting rib 66. When the rod 62 rotates, when the second electromagnet 54 is powered off, the elastic force of the second return spring 65 will drive the limiting rib 66 on the central tube 61 to re-enter the limiting groove 362, which has good adjustability and strong practicability. features.

Please refer to FIGS. 1 to 11. In one embodiment of the present invention, the U-shaped bar 33 is designed as a hollow structure, and several exhaust holes 34 are opened on the outside thereof. An air guide hole 361 is opened.

In the embodiment of the present invention, the high-pressure gas generated when the air pump 51 works enters the U-shaped bar 33 through the elbow 52, the sleeve 36, and the air guide hole 361, and is finally ejected from the exhaust hole 34. The ejected high-pressure gas Not only can it play the role of mixing materials, but it can also better clean up the foreign matter adhering to the inner wall of the mixing tank 1 and the surface of the filter mesh plate 12, and has the characteristics of good mixing effect and good anti-blocking effect.

Please refer to Fig. 1 to Fig. 12, in one embodiment of the present invention, the end faces of the mixing tank 1 and the top cover 2 are provided with a circular groove 11, and both sides of the transmission gear 31 are connected with sealing strips 32, so The sealing strip 32 is rotatably connected in the circular groove 11 , the side wall of the top cover 2 is provided with a fixing tube 21 , the fixing tube 21 is connected with a sealing sheet 22 , and the bent tube 52 runs through the fixing tube 21 .

In the embodiment of the present invention, it has the characteristics of good sealing.

Referring to Fig. 1 to Fig. 12, in one embodiment of the present invention, a feed pipe 23 is installed above the top cover 2, and a conical cavity 13 is provided at the bottom of the stirring tank 1, and the conical cavity 13 A drain pipe 14 is installed at the bottom.

The working principle of the present invention: when the raw material enters the mixing tank 1 through the feed pipe 23, the driving part 4 is started, and the driving part 4 drives the U-shaped bar 33 to stir while rotating through the transmission gear 31, and the rotating U-shaped bar 33 can also simultaneously Cleaning the residual granular materials on the inner wall of the mixing tank 1 and the surface of the filter mesh plate 12 can prevent foreign matter from clogging the filter mesh plate 12, and can also make the materials fully stirred, and then start the air pump 51, and the high-pressure gas generated when the air pump 51 works Enter the U-shaped bar 33 through the elbow 52, the sleeve 36, and the air guide hole 361, and finally spray out from the exhaust hole 34. The high-pressure gas that is sprayed out can better clean up the adhesion on the inner wall of the mixing tank 1 and filter The foreign matter on the surface of the mesh plate 12 is finally discharged upward through the feed pipe 23, and the rotating U-shaped bar 33 also drives the central pipe 61 and the second stirring rod 62 to rotate through the sleeve 36, the limiting groove 362, and the limiting rib 66 , the rotating first stirring rod 35 and the second stirring rod 62 can entangle the flocs such as hair mixed in the raw material, and then the second electromagnet 54 is energized, and the second electromagnet 54 and the first electromagnet after energization The magnetic repulsion between the magnet blocks 64 overcomes the elastic force of the second back-moving spring 65 and drives the central tube 61 to move toward, so that the limiting tendon 66 leaves the limiting groove 362 and enters the bottom of the casing 36. At this time, the rotating U-shaped bar 33 The center pipe 61 and the second stirring rod 62 are no longer driven to rotate through the sleeve pipe 36, the limiting groove 362, and the limiting rib 66, so that the rotating first stirring rod 35 will be separated from the second stirring rod 62, and The flocs wound on the first stirring rod 35 and the second stirring rod 62 will be separated and fall into the stirring tank 1, realizing the functions of anti-blocking, cleaning impurities and stirring integration, and the final stirred The liquid will be discharged through the drain pipe 14 .

To sum up, when the driving part 4 is driven by the transmission gear 31, the U-shaped bar 33, the first stirring rod 35, the sleeve 36, the central tube 61 and the second stirring rod 62 rotate while stirring, the rotating U-shaped bar 33 It can simultaneously clean up the foreign matter adhering to the inner wall of the mixing tank 1 and the surface of the filter mesh plate 12, and the rotating first stirring rod 35 and the second stirring rod 62 can entangle the floc such as hair mixed in the material , to prevent the blockage of the filter mesh plate 12, and has the characteristics of good stirring effect and good anti-blocking effect.

For those skilled in the art, although some embodiments and examples of the present invention have been described, these embodiments and examples are presented as examples and are not intended to limit the scope of the invention. These new embodiments can be implemented in other various forms, and various omissions, substitutions, and changes can be made without departing from the gist of the invention. These embodiments and modifications thereof are included in the scope and spirit of the invention, and are included in the invention described in the claims and its equivalent scope.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. A chemical stirring device comprises a stirring tank (1) and a top cover (2), wherein a filter mesh plate (12) is arranged at the bottom of the stirring tank (1), and the other end of the stirring tank is fixedly connected with the top cover (2), and the chemical stirring device is characterized by further comprising a first stirring assembly (3), a driving part (4) and a second stirring assembly (6), wherein the driving part (4) is arranged on the outer side of the stirring tank (1);

the first stirring assembly (3) comprises a transmission gear (31), a U-shaped strip (33), a first stirring rod (35) and a sleeve (36), the outer side of the U-shaped strip (33) is in contact connection with the inner wall of the stirring tank (1) and the surface of the filtering mesh plate (12), the transmission gear (31) is connected between the stirring tank (1) and the top cover (2), the U-shaped strip (33) is fixedly connected with the transmission gear (31), the sleeve (36) is fixedly connected to one end, far away from the top cover (2), of the U-shaped strip (33), the first stirring rod (35) is connected to the inner side of the U-shaped strip (33), and the driving part (4) is in meshed connection with the transmission gear (31);

the second stirring assembly (6) comprises a central pipe (61) and a second stirring rod (62), the second stirring rod (62) is connected to the surface of the central pipe (61), the second stirring rod (62) is distributed between two adjacent first stirring rods (35), and one end of the central pipe (61) is movably sleeved in the sleeve (36).

2. The chemical stirring device as claimed in claim 1, further comprising an exhaust part (5), wherein the exhaust part (5) comprises an air pump (51), a bent pipe (52), a conductive block (53) and a second electromagnet (54), the air pump (51) is installed on the outer side of the top cover (2), one end of the bent pipe (52) is installed at an air outlet end of the air pump (51), the central pipe (61) is movably sleeved in the bent pipe (52), the conductive block (53) is fixedly sleeved on the outer side of the bent pipe (52), the second electromagnet (54) is connected to the conductive block (53), a fixing block (63) is fixedly sleeved on the outer side of the central pipe (61), a first magnet block (64) is connected to the fixing block (63), and the second electromagnet (54) after being electrified is connected to the first magnet block (64) in an adsorption manner.

3. The chemical stirring device according to claim 2, wherein one end of the central tube (61) far away from the bent tube (52) is connected with a limiting rib (66) extending along the axial direction, the inner diameter of one end of the sleeve (36) close to the central tube (61) is smaller than that of one end of the U-shaped strip (33), a limiting groove (362) connected with the limiting rib (66) in a sliding manner is formed in the inner wall of one end of the sleeve (36) close to the central tube (61), and a second return spring (65) is movably sleeved on the central tube (61) between the conductive block (53) and the fixed block (63).

4. The chemical stirring device as claimed in claim 3, wherein the U-shaped strip (33) is designed to be hollow, a plurality of exhaust holes (34) are formed in the outer side of the U-shaped strip, and an air guide hole (361) is formed between the sleeve (36) and the U-shaped strip (33).

5. The chemical stirring device of claim 4, wherein the end surfaces of the stirring tank (1) and the top cover (2) are both provided with a circular groove (11), the two sides of the transmission gear (31) are both connected with sealing strips (32), and the sealing strips (32) are rotatably connected in the circular groove (11).

6. The chemical stirring device according to claim 5, characterized in that the side wall of the top cover (2) is provided with a fixed pipe (21), the fixed pipe (21) is internally connected with a sealing sheet (22), and the bent pipe (52) penetrates through the fixed pipe (21).

7. The chemical stirring device according to claim 6, wherein a feeding pipe (23) is installed above the top cover (2), a conical cavity (13) is arranged at the bottom of the stirring tank (1), and a liquid discharge pipe (14) is installed at the bottom of the conical cavity (13).

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