CN215540251U

CN215540251U - Polyacrylamide dissolving device

Info

Publication number: CN215540251U
Application number: CN202121772620.9U
Authority: CN
Inventors: 李晓涛
Original assignee: Hainan Yanghang Industrial Co ltd
Current assignee: Hainan Yanghang Industrial Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-18
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a polyacrylamide dissolving device, which relates to the field of polyacrylamide processing and comprises a dissolving box, wherein four corners of the lower surface of the dissolving box are fixedly connected with supporting seats, the middle part of the lower surface of the dissolving box is fixedly connected with a motor, the output end of the motor is connected with a transmission rod, the upper end of the transmission rod penetrates through the side wall of the bottom end of the dissolving box and is movably connected with the dissolving box through a sealing bearing, and two sides of the upper end of the transmission rod are fixedly connected with a placing box. According to the utility model, the placing box is arranged in the dissolving box and is driven to rotate by the motor and the transmission rod, so that the polyacrylamide crystals in the placing box can rotate in water, the contact area and the mixing efficiency of the polyacrylamide crystals and water are improved, the dissolving efficiency of the polyacrylamide crystals is improved, meanwhile, the molecules of polyacrylamide cannot be damaged without the stirring blades, and the stirring efficiency of the polyacrylamide crystals is improved.

Description

Polyacrylamide dissolving device

Technical Field

The utility model relates to the field of polyacrylamide processing, in particular to a polyacrylamide dissolving device.

Background

Polyacrylamide is a linear high molecular polymer, and products mainly include two forms of dry powder and colloid, can be divided into three types of low molecular weight (<100 ten thousand), medium molecular weight (200-400 ten thousand) and high molecular weight (>700 ten thousand) according to the average molecular weight, can be divided into nonionic type, anionic type and cationic type according to the structures, the anionic type is mostly a Hydrolysate (HPAM) of PAM, the main chain of the polyacrylamide has a large amount of amide groups, the chemical activity is very high, and the polyacrylamide derivatives can be prepared by modification.

In the process of dissolving polyacrylamide, dry powder or colloid of polyacrylamide is generally directly placed in water and then naturally dissolved, however, the dissolving efficiency is low, the polyacrylamide is generally dissolved by heating and stirring methods at present, the polyacrylamide mixed by the current stirring device is only mixed in one direction, the mixing effect is poor, and the blade stirring is mostly adopted by the current polyacrylamide dissolving device, and the molecular structure of polyacrylamide dissolution can be damaged by the high-speed rotation of the blade. Therefore, it is necessary to invent a polyacrylamide dissolving device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a polyacrylamide dissolving apparatus to solve the above problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a polyacrylamide dissolving device comprises a dissolving box, wherein the four corners of the lower surface of the dissolving box are fixedly connected with a support, the middle part of the lower surface of the dissolving box is fixedly connected with a motor, the output end of the motor is connected with a transmission rod, the upper end of the transmission rod penetrates through the side wall of the bottom end of the dissolving box and is movably connected with the dissolving box through a sealing bearing, both sides of the upper end of the transmission rod are fixedly connected with a placing box, the placing box is positioned inside the dissolving box, a placing groove is arranged inside the placing box, polyacrylamide crystals are placed inside the placing groove, the inner walls of both sides of the placing groove are respectively provided with a groove, both ends of the groove are respectively provided with a slot, the inside of the groove is provided with a microporous plate, both ends of the microporous plate are positioned inside the slots, the bottom of the groove is provided with an alternating-flow hole, and the top of the placing box is provided with a top plate, the top plate is positioned outside the opening of the placing groove.

Preferably, the alternating current holes are provided in a plurality, and the alternating current holes are distributed in a rectangular array.

Preferably, the top of dissolving the case passes through bolt fixedly connected with apron, it has the solenoid valve to inlay on one side of the bottom of dissolving the case, the output of solenoid valve is provided with the discharge gate.

Preferably, the middle part of the lower surface of the cover plate is fixedly connected with a fixing sleeve, and the top end of the transmission rod is inserted into a cavity in the middle part of the fixing sleeve.

Preferably, a ball groove is formed in the inner wall of the fixing sleeve, a ball is arranged in the ball groove, and the ball is attached to and connected with the outer side of the top end of the transmission rod.

Preferably, the ball grooves are provided in a plurality, and the ball grooves are distributed in an annular array.

Preferably, the equal fixedly connected with spacing slider in lower surface both sides of roof, spacing slider sets up to L shape structure, place the top both sides of case and all set up the spacing spout with spacing slider looks adaptation, spacing slider is located the inside of spacing spout, and the one end of roof is through locking screw and the top fixed connection who places the case.

The utility model has the technical effects and advantages that:

according to the utility model, the placing box is arranged in the dissolving box and is driven to rotate by the motor and the transmission rod, so that the polyacrylamide crystals in the placing box can rotate in water, the contact area and the mixing efficiency of the polyacrylamide crystals and water are improved, the dissolving efficiency of the polyacrylamide crystals is improved, meanwhile, the molecules of polyacrylamide cannot be damaged without the stirring blades, and the stirring efficiency of the polyacrylamide crystals is improved.

Drawings

Fig. 1 is a schematic cross-sectional view of the overall structure of the present invention.

FIG. 2 is a schematic top-down view of the storage box structure of the present invention.

Fig. 3 is a perspective view of the structure of the placing box of the utility model.

In the figure: 1. a dissolving tank; 2. a motor; 3. a transmission rod; 4. placing a box; 5. a placement groove; 6. polyacrylamide crystals; 7. a groove; 8. a slot; 9. a microporous plate; 10. an alternating current hole; 11. a top plate; 12. a cover plate; 13. an electromagnetic valve; 14. fixing a sleeve; 15. a ball groove; 16. a ball bearing; 17. a limiting slide block; 18. a limiting chute; 19. and locking the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a polyacrylamide dissolving device as shown in figures 1-3, which comprises a dissolving box 1, wherein four corners of the lower surface of the dissolving box 1 are fixedly connected with a support, the middle part of the lower surface of the dissolving box 1 is fixedly connected with a motor 2, the output end of the motor 2 is connected with a transmission rod 3, the upper end of the transmission rod 3 penetrates through the side wall of the bottom end of the dissolving box 1 and is movably connected with the dissolving box 1 through a sealed bearing, two sides of the upper end of the transmission rod 3 are fixedly connected with a placing box 4, the motor 2 drives the placing box 4 to rotate through the transmission rod 3, the placing box 4 is positioned in the dissolving box 1, a placing groove 5 is arranged in the placing box 4, a polyacrylamide crystal 6 is placed in the placing groove 5, grooves 7 are respectively arranged on the inner walls of two sides of the placing groove 5, two ends of the grooves 7 are respectively provided with a slot 8, a micropore plate 9 is arranged in the groove 7, two ends of the micropore plate 9 are respectively positioned in the slots 8, the tank bottom of recess 7 has been seted up and has been handed over discharge orifice 10, it has been a plurality of to hand over discharge orifice 10, a plurality of handing over discharge orifice 10 are rectangular array and distribute, the area of contact and the mixing efficiency of water with polyacrylamide crystal 6 have been improved to the setting of a plurality of handing over discharge orifices 10, the top of placing box 4 is provided with roof 11, roof 11 is located the opening outside of standing groove 5, roof 11 has played spacing effect to polyacrylamide crystal 6 in the standing groove 5, prevent that polyacrylamide crystal 6 from flowing through the opening of standing groove 5 when rotating.

Specifically, the top of the dissolving box 1 is fixedly connected with a cover plate 12 through bolts, one side of the bottom end of the dissolving box 1 is inlaid with an electromagnetic valve 13, the output end of the electromagnetic valve 13 is provided with a discharge hole, the electromagnetic valve 13 can quickly discharge dissolved polyacrylamide solution, the middle part of the lower surface of the cover plate 12 is fixedly connected with a fixed sleeve 14, the top end of the transmission rod 3 is inserted into a cavity in the middle part of the fixed sleeve 14, the fixed sleeve 14 plays a limiting role on the transmission rod 3 to prevent the transmission rod 3 from shaking during rotation, the rotation stability of the transmission rod 3 is improved, ball grooves 15 are formed in the inner wall of the fixed sleeve 14, balls 16 are arranged in the ball grooves 15, the balls 16 are in fit connection with the outer side of the top end of the transmission rod 3, the ball grooves 15 are formed in multiple numbers, the ball grooves 15 are distributed in an annular array, and the balls 16 in the ball grooves 15 reduce the friction force between the top end of the transmission rod 3 and the inner wall of the fixed sleeve 14, so that the driving rod 3 is easy to rotate.

More specifically, the equal fixedly connected with limit slider 17 in lower surface both sides of roof 11, limit slider 17 sets up to L shape structure, place the top both sides of case 4 all set up with limit slider 17 looks adaptation limit chute 18, limit slider 17 is located limit chute 18's inside, limit slider 17 and limit chute 18 cooperation have played spacing effect, make roof 11 installation stable, and the one end of roof 11 is through locking screw 19 and the top fixed connection who places case 4, locking screw 19 makes roof 11 stable mounting on the top of placing case 4, make roof 11 convenient to detach simultaneously.

The working principle of the utility model is as follows:

when the device is installed, firstly, polyacrylamide crystals 6 are poured into a placing groove 5, then a limiting slide block 17 on a top plate 11 is inserted into a limiting slide groove 18 until the top plate 11 seals the placing groove 5, then the top plate 11 is fixed on a placing box 4 through a locking screw 19, then water is added into a dissolving box 1, a cover plate 12 is fixed at the top of the dissolving box 1 through a bolt after the water is added, then a motor 2 is started, the motor 2 drives the placing box 4 to rotate through a transmission rod 3, the water in the dissolving box 1 flows into the placing groove 5 from an alternating flow hole 10 on the placing box 4 and micropores on a micropore plate 9 and is fully mixed with the polyacrylamide crystals 6 in the placing groove 5, so that the polyacrylamide crystals 6 are dissolved, the placing box 4 drives the polyacrylamide crystals 6 to rotate, the dissolving speed of the polyacrylamide crystals 6 is improved, and meanwhile, no stirring blade is arranged to damage the molecules of the polyacrylamide, the stirring efficiency of the polyacrylamide crystals 6 is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A polyacrylamide dissolving device comprises a dissolving box (1), and is characterized in that: the device comprises a dissolving box (1), a motor (2) is fixedly connected to the middle of the lower surface of the dissolving box (1), a transmission rod (3) is connected to the output end of the motor (2), the upper end of the transmission rod (3) penetrates through the side wall of the bottom end of the dissolving box (1) and is movably connected with the dissolving box (1) through a sealed bearing, a placing box (4) is fixedly connected to both sides of the upper end of the transmission rod (3), the placing box (4) is located inside the dissolving box (1), a placing groove (5) is formed in the placing box (4), polyacrylamide crystals (6) are placed in the placing groove (5), grooves (7) are formed in the inner walls of both sides of the placing groove (5), slots (8) are formed in both ends of each groove (7), a microporous plate (9) is arranged in each groove (7), both ends of micropore board (9) all are located the inside of slot (8), intersection hole (10) have been seted up to the tank bottom of recess (7), the top of placing case (4) is provided with roof (11), roof (11) are located the opening outside of standing groove (5).

2. The polyacrylamide dissolving apparatus according to claim 1, wherein: the plurality of the alternating-current holes (10) are formed, and the plurality of the alternating-current holes (10) are distributed in a rectangular array.

3. The polyacrylamide dissolving apparatus according to claim 2, wherein: the top of dissolving case (1) is through bolt fixedly connected with apron (12), it has solenoid valve (13) to inlay bottom one side of dissolving case (1), the output of solenoid valve (13) is provided with the discharge gate.

4. The polyacrylamide dissolving apparatus according to claim 3, wherein: the middle of the lower surface of the cover plate (12) is fixedly connected with a fixed sleeve (14), and the top end of the transmission rod (3) is inserted into a cavity in the middle of the fixed sleeve (14).

5. The polyacrylamide dissolving apparatus according to claim 4, wherein: the ball bearing is characterized in that a ball bearing groove (15) is formed in the inner wall of the fixed sleeve (14), balls (16) are arranged in the ball bearing groove (15), and the balls (16) are attached to the outer side of the top end of the transmission rod (3).

6. The polyacrylamide dissolving apparatus according to claim 5, wherein: the ball grooves (15) are provided with a plurality of ball grooves, and the ball grooves (15) are distributed in an annular array.

7. The polyacrylamide dissolving apparatus according to claim 6, wherein: the equal fixedly connected with stop block (17) in lower surface both sides of roof (11), stop block (17) set up to L shape structure, place the top both sides of case (4) and all set up with stop block (17) looks adaptation spacing spout (18), stop block (17) are located the inside of spacing spout (18), and the one end of roof (11) is passed through locking screw (19) and is placed the top fixed connection of case (4).