Quantitative mixing device for water treatment agent

Abstract

The utility model relates to the technical field of water treatment agent mixing, in particular to a water treatment agent quantitative mixing device which comprises a mixing barrel, a motor is arranged in the center of the upper surface of a top cover, an output shaft of the motor is coaxially connected with a rotating shaft, and liquid inlet pipes are symmetrically arranged on the upper surface of the top cover; a guide pipe is arranged at the bottom of the quantitative cylinder corresponding to the liquid inlet pipe; according to the quantitative mixing device for the water treatment agent, the quantitative cylinder is arranged and matched with a guide pipe with an arc-shaped block, so that the quantitative cylinder and a liquid inlet pipe on a top cover are favorably inserted and mounted, a limiting column with scale marks is matched with the outer wall of the quantitative cylinder, a push rod is connected with a sliding rod, and the tail end of the sliding rod is matched with a piston and is inserted and matched with the quantitative cylinder; a slidable U-shaped plate is arranged on the outer wall of the limiting column in a matched mode, position fixing and quantitative adding matching are achieved under the cooperation of a fastening bolt, and under the cooperation of a pressing handle, it is facilitated that internal materials are quantitatively conveyed into the mixing barrel through external manual pressing.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment agent mixing, in particular to a quantitative mixing device for water treatment agents. Background Technique

[0002] Water treatment agents refer to chemical drugs added during the water treatment process to remove most harmful substances in water, such as corrosives, metal ions, dirt, and microorganisms, to obtain civil or industrial water that meets the requirements; they are widely used in industrial sectors such as petroleum, chemical industry, metallurgy, transportation, light industry, and textile; water treatment agents include corrosion inhibitors, scale inhibitors, bactericides, flocculants, purifying agents, cleaning agents, pre-film agents, etc.; the production of water treatment agents requires the mixing of multiple materials in corresponding proportions.

[0003] The utility model with the publication number of CN218654011U discloses a quantitative mixing device for water treatment agents, including a mixing tank structure and a quantitative structure. The mixing tank structure includes a tank body and a driving member. The driving member is installed on the tank body, and a stirring member is installed on the driving member. The quantitative structure includes a pump body, a quantitative cylinder, a movable block, and an adjusting member. The pump body is installed on one side of the tank body. A transparent plate is inlaid and fixed on the surface of the quantitative cylinder, and scale lines are provided on the transparent plate. A hollow pipe is fixedly connected and communicated between the quantitative cylinder and the tank body. The end of the elbow pipe is communicated with the pump body. The adjusting member is installed on one side of the quantitative cylinder, and the elbow pipe is fixedly connected to the adjusting member.

[0004] The above technical solution can be adjusted according to the quantitative value during quantitative mixing, which is beneficial to improving the applicable range of mixing and is more flexible in application; however, when the quantitative mixing structure is used for a long time, the internal materials adhere, affecting the next addition and mixing of materials. The quantitative mixing structure is not convenient to take out and clean comprehensively, and the internal materials are not convenient to be evenly and fully mixed during mixing. Content of the Utility Model

[0005] The purpose of the utility model is to provide a quantitative mixing device for water treatment agents to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A quantitative mixing device for water treatment agents comprises a mixing cylinder, a top cover is provided on the top of the mixing cylinder, a motor is provided at the center of the upper surface of the top cover, the output shaft of the motor is coaxially connected to a rotating shaft, a plurality of stirring rods are provided on the rotating shaft, a liquid inlet pipe is symmetrically provided on the upper surface of the top cover, a quantitative component is provided above each of the liquid inlet pipes, the quantitative component comprises a quantitative cylinder and a sealing cover plugged and installed above the quantitative cylinder, a sliding rod is provided above the sealing cover, a push rod is provided at the end of the sliding rod, a limiting column is provided at the bottom of the push rod, a scale line is provided on the outer wall of the limiting column, a slide groove is provided at the top of the limiting column corresponding to the push rod, a U-shaped plate for position limitation is provided on the outer wall of the limiting column, and a guide pipe is provided at the bottom of the quantitative cylinder corresponding to the liquid inlet pipe.

[0008] Furthermore, arc blocks are symmetrically provided on the outer wall of the guide tube, an arc groove is provided on the inner wall of the liquid inlet tube corresponding to the arc blocks, a limit block is provided on the outer wall of the guide tube near the top, and a valve is provided above the limit block.

[0009] In the utility model, the guide tube, in cooperation with the arc block, is plugged into the arc groove on the liquid inlet tube, which helps to quickly plug and match the metering cylinder with the top cover, facilitates the disassembly or installation of the metering cylinder, and helps to replace and clean the metering cylinder that has been used for a long time.

[0010] Specifically, a liquid level window is further provided on the outer wall of the metering cylinder.

[0011] In the present invention, the liquid level window is made of tempered glass, and the edges of the liquid level window are bonded and fixed to the metering cylinder. With the cooperation of the liquid level window, it is helpful for outsiders to observe the material content inside the metering cylinder in real time, which helps to replenish and cooperate in time.

[0012] Secondly, protrusions are symmetrically provided on the outer wall of the sealing cover, and the sealing cover is plugged into and matched with the top of the quantitative cylinder.

[0013] In the utility model, the cooperation of the protrusion provides a fulcrum, which helps to open or install the sealing cover.

[0014] It should be noted that the slide rod is slidably connected to the sealing cover, the slide rod passes through the sealing cover and extends to the inside of the metering cylinder, and a piston is provided at one end. A pressing handle is also provided between the slide rod and the push rod, and a slider is also provided on the outer wall of the push rod near the bottom.

[0015] In the utility model, a slide rod is provided to slide with the sealing cover, and with the cooperation of the piston, the material stored in the metering cylinder is pushed downward. With the cooperation of the pressing handle, a fulcrum is provided, which is convenient for external users to press and add the mixed material of the water treatment agent.

[0016] Furthermore, the limit posts are adhesively fixed to the metering cylinder. There are also limit grooves on the outer walls on both sides of the limit posts. The ends of the two side arms of the U-shaped plate are slidably connected to the limit grooves. A screw hole is provided on one side wall of the U-shaped plate, and a fastening bolt is provided in the screw hole. The slider is slidably connected to the chute.

[0017] In the present utility model, with the cooperation of the U-shaped plate and the limit posts, the position limit of the up and down movement of the slider in the limit posts is realized. With the cooperation of the scale lines, it is helpful to quantitatively match the added amount in the metering cylinder. Moreover, the fastening bolt is threadedly connected to the screw hole, the end of the fastening bolt is in close contact with the limit post, and the position is fixed under the action of friction to realize the position fixation of the U-shaped plate.

[0018] Specifically, the top cover is inserted and matched with the top of the mixing cylinder. There are several clamping blocks on the lower surface of the top cover near the edge. Corresponding card slots are opened at the top of the mixing cylinder at the positions corresponding to the clamping blocks. Grips are symmetrically provided on the upper surface of the top cover.

[0019] In the present utility model, the insertion and cooperation of multiple clamping blocks and card slots realize the stable insertion and cooperation of the top cover and the mixing cylinder, reducing the rotation of the top cover and the mixing cylinder and affecting the overall stirring and mixing. With the cooperation of the grips, it is helpful to take out and replace the top cover.

[0020] It is worth adding that the motor is fixedly connected to the top cover by screws, the output shaft of the motor is fixedly connected to the rotating shaft by screws, the stirring rods are evenly distributed at equal intervals, and one end of each stirring rod is fixedly welded to the rotating shaft. A scraper is provided at the bottom of the rotating shaft, and the outer wall of the scraper is in close contact with the inner wall of the mixing cylinder.

[0021] In the present utility model, when the motor is connected to an external power supply and the control switch is started, the output shaft rotates to drive the rotating shaft to rotate. With the cooperation of multiple stirring rods, the internal water treatment agent materials are evenly mixed. With the cooperation of the scraper, the adhesion of materials on the inner wall of the mixing cylinder is reduced, which affects the mixing.

[0022] Furthermore, a support ring is provided on the outer wall of the mixing cylinder, several support columns are provided at the bottom of the support ring, a drain pipe communicating with the inside is provided at the center of the lower surface of the mixing cylinder, and a butterfly valve is provided at the end of the drain pipe.

[0023] In the present utility model, with the cooperation of multiple support columns, it is helpful to support the whole device. With the cooperation of the drain pipe, it is helpful to centrally discharge the well-mixed water treatment agent inside the mixing cylinder. And the butterfly valve is convenient to manually open for centralized material discharge and collection cooperation.

[0024] Compared with the prior art, the beneficial effects of the present utility model are:

[0025] 1. The utility model is provided with a metering cylinder, which, in cooperation with a guiding pipe with an arc-shaped block, is helpful for plugging and installing with the liquid inlet pipe on the top cover. Moreover, the arc-shaped block is engaged with the arc-shaped groove, increasing the stability of the plugging of the metering cylinder and the liquid inlet pipe. The outer wall of the metering cylinder is provided with a limiting post with scale lines. The push rod is connected to the sliding rod, and the end of the sliding rod is engaged with the piston and inserted into the metering cylinder. The outer wall of the limiting post is provided with a slidable U-shaped plate, and with the cooperation of a fastening bolt, the position is fixed, so as to realize metering addition. With the cooperation of a pressing handle, it is helpful for manual pressing from the outside to quantitatively transport the internal material to the mixing cylinder.

[0026] 2. The utility model is provided with a top cover with a clamping block, which is inserted and engaged with the clamping groove at the top of the mixing cylinder to fix the top cover and the mixing cylinder, reducing the influence of rotation and sliding on the stirring of the internal mixed material by the motor and the rotating shaft. With the cooperation of multiple stirring rods, the uniformity of the internal material mixing is increased. With the cooperation of a sliding plate, the adhesion of the internal material to the inner wall of the mixing cylinder is reduced, and the uneven mixing is reduced. The liquid level window is provided to help observe the content of the material in the metering cylinder in real time, and it is helpful to open the sealing cover in time for supplementation. With the cooperation of a drain pipe with a butterfly valve, it is helpful for the centralized discharge of the mixed water treatment agent. With a valve on the guiding pipe, the solution in the guiding pipe can be discharged or closed. Brief Description of the Drawings

[0027] Figure 1 is the overall structural schematic diagram of the utility model;

[0028] Figure 2 is the combined structural schematic diagram of the mixing cylinder and the top cover of the utility model;

[0029] Figure 3 is the structural schematic diagram of the metering assembly of the utility model;

[0030] Figure 4 is the exploded structural schematic diagram of the mixing cylinder and the top cover of the utility model;

[0031] Figure 5 is the upward view schematic diagram of the top cover of the utility model;

[0032] Figure 6 is the exploded structural schematic diagram of the metering assembly of the utility model;

[0033] Figure 7 is the overall sectional structural schematic diagram of the utility model.

[0034] The meanings of each label in the figure are as follows:

[0035] 1. Mixing cylinder; 10. Support ring; 100. Support column; 11. Clamping groove; 12. Drain pipe; 120. Butterfly valve;

[0036] 2. Top cover; 20. Handle; 21. Clamping block; 22. Liquid inlet pipe; 220. Arc-shaped groove;

[0037] 3. Motor; 30. Rotating shaft; 300. Stirring rod; 301. Scraper;

[0038] 4. Measuring cylinder; 40. Sealing cover; 400. Protrusion; 41. Guide pipe; 410. Arc-shaped block; 411. Limit block; 412. Valve; 42. Slide rod; 420. Piston; 421. Push rod; 422. Slide block; 423. Pressing handle; 43. Limit post; 431. Scale line; 432. Slide groove; 433. Limit groove; 44. U-shaped plate; 440. Screw hole; 441. Tightening bolt; 45. Liquid level window. Detailed implementation manners

[0039] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0040] Please refer to Figures 1-7 , this embodiment provides a technical solution:

[0041] A water treatment agent quantitative mixing device includes a mixing cylinder 1. A top cover 2 is provided at the top of the mixing cylinder 1. The top cover 2 is in plug-in fit with the top of the mixing cylinder 1. A plurality of clamping blocks 21 are provided at the lower surface of the top cover 2 near the edge. Card slots 11 are opened at the top of the mixing cylinder 1 corresponding to the clamping blocks 21. Holding handles 20 are symmetrically provided on the upper surface of the top cover 2.

[0042] In the present invention, the plug-in fit of the plurality of clamping blocks 21 and the card slots 11 realizes the stable plug-in fit of the top cover 2 and the mixing cylinder 1, reducing the rotation of the top cover 2 and the mixing cylinder 1 and affecting the overall stirring and mixing. With the cooperation of the holding handles 20, it is helpful to take out and replace the top cover 2.

[0043] Furthermore, a motor 3 is provided at the center of the upper surface of the top cover 2. The output shaft of the motor 3 is coaxially connected to a rotating shaft 30. A plurality of stirring rods 300 are provided on the rotating shaft 30. The motor 3 is fixedly connected to the top cover 2 by screws. The output shaft of the motor 3 and the rotating shaft 30 are fixedly connected by screws. The stirring rods 300 are evenly distributed, and one end of each stirring rod 300 is fixedly welded to the rotating shaft 30. A scraper 301 is provided at the bottom of the rotating shaft 30. The outer wall of the scraper 301 is in close fit with the inner wall of the mixing cylinder 1.

[0044] In the present utility model, the motor 3 is connected to an external power supply, and the control switch is activated to drive the rotation of the output shaft to drive the rotation of the rotating shaft 30. With the cooperation of a plurality of stirring rods 300, the internal water treatment agent materials are evenly mixed. With the cooperation of the scraper 301, the adhesion of the materials on the inner wall of the mixing cylinder 1 is reduced, which affects the mixing.

[0045] It should be noted that liquid inlet pipes 22 are symmetrically arranged on the upper surface of the top cover 2. Quantitative components are arranged above the liquid inlet pipes 22. The quantitative component includes a quantitative cylinder 4 and a sealing cover 40 inserted and installed above the quantitative cylinder 4. A sliding rod 42 is arranged above the sealing cover 40. A push rod 421 is arranged at the end of the sliding rod 42. A limiting column 43 is arranged at the bottom of the push rod 421. Scale lines 431 are arranged on the outer wall of the limiting column 43. A sliding groove 432 is opened at the corresponding position of the top of the limiting column 43 and the push rod 421. A U-shaped plate 44 for position limitation is arranged on the outer wall of the limiting column 43. A guiding pipe 41 is arranged at the corresponding position of the bottom of the quantitative cylinder 4 and the liquid inlet pipe 22.

[0046] Furthermore, arc-shaped blocks 410 are symmetrically arranged on the outer wall of the guiding pipe 41. Arc-shaped grooves 220 are opened on the inner wall of the liquid inlet pipe 22 at positions corresponding to the arc-shaped blocks 410. A limiting block 411 is arranged near the top of the outer wall of the guiding pipe 41. A valve 412 is arranged above the limiting block 411.

[0047] In the present utility model, with the cooperation of the arc-shaped blocks 410, the guiding pipe 41 is inserted and matched with the arc-shaped grooves 220 on the liquid inlet pipe 22, which helps the quantitative cylinder 4 and the top cover 2 to be quickly inserted and matched, facilitates the disassembly or installation and use of the quantitative cylinder 4, and helps to replace and clean the quantitative cylinder 4 for long-term use.

[0048] Specifically, arc-shaped blocks 410 are symmetrically arranged on the outer wall of the guiding pipe 41. Arc-shaped grooves 220 are opened on the inner wall of the liquid inlet pipe 22 at positions corresponding to the arc-shaped blocks 410. A limiting block 411 is arranged near the top of the outer wall of the guiding pipe 41. A valve 412 is arranged above the limiting block 411.

[0049] In the present utility model, with the cooperation of the arc-shaped blocks 410, the guiding pipe 41 is inserted and matched with the arc-shaped grooves 220 on the liquid inlet pipe 22, which helps the quantitative cylinder 4 and the top cover 2 to be quickly inserted and matched, facilitates the disassembly or installation and use of the quantitative cylinder 4, and helps to replace and clean the quantitative cylinder 4 for long-term use.

[0050] It is worth adding that a liquid level window 45 is also arranged on the outer wall of the quantitative cylinder 4.

[0051] In the present utility model, the liquid level window 45 is made of tempered glass, and the four edges of the liquid level window 45 are adhesively fixed to the quantitative cylinder 4. With the cooperation of the liquid level window 45, it helps external personnel to observe the material content inside the quantitative cylinder 4 in real time and helps to make timely supplementary cooperation.

[0052] Furthermore, protrusions 400 are symmetrically provided on the outer wall of the sealing cover 40 , and the sealing cover 40 is plugged into and matched with the top of the metering cylinder 4 .

[0053] In the present invention, the protrusion 400 provides a fulcrum to facilitate opening or installation of the sealing cover 40 .

[0054] Secondly, the slide rod 42 is slidably connected to the sealing cover 40. The slide rod 42 passes through the sealing cover 40 and extends to the inner end of the metering cylinder 4. A piston 420 is provided. A pressing handle 423 is also provided between the slide rod 42 and the push rod 421. A slider 422 is also provided on the outer wall of the push rod 421 near the bottom.

[0055] In the present invention, a slide rod 42 is provided to slide with the sealing cover 40, and with the cooperation of the piston 420, the material stored inside the metering cylinder 4 is pushed downward. With the cooperation of the pressing handle 423, a fulcrum is provided, which is convenient for external users to press and add the mixed material of the water treatment agent.

[0056] It should be noted that the limiting column 43 is bonded and fixed to the metering cylinder 4, and limiting grooves 433 are provided on the outer walls on both sides of the limiting column 43. The ends of the arms on both sides of the U-shaped plate 44 are slidably connected to the limiting grooves 433. A screw hole 440 is opened on one side wall of the U-shaped plate 44, and a fastening bolt 441 is provided in the screw hole 440. The slider 422 is slidably connected to the slide groove 432.

[0057] In the present invention, the U-shaped plate 44 cooperates with the limiting column 43 to limit the position of the slider 422 moving up and down in the limiting column 43, and with the cooperation of the scale line 431, it helps to quantitatively match the amount added in the metering cylinder 4, and the fastening bolt 441 is threadedly connected to the screw hole 440, and the end of the fastening bolt 441 fits tightly with the limiting column 43 and is fixed in position under the action of friction, thereby fixing the position of the U-shaped plate 44.

[0058] Furthermore, a support ring 10 is provided on the outer wall of the mixing cylinder 1 , and a plurality of support columns 100 are provided at the bottom of the support ring 10 . A drain pipe 12 communicating with the interior is provided at the center of the lower surface of the mixing cylinder 1 , and a butterfly valve 120 is provided at the end of the drain pipe 12 .

[0059] In the present invention, the cooperation of multiple support columns 100 helps to hold up the entire device, and the cooperation of the drain pipe 12 helps to discharge the mixed water treatment agent inside the mixing barrel 1 in a centralized manner, and the butterfly valve 120 is convenient to open manually for centralized material discharge and collection.

[0060] When the water treatment agent quantitative mixing device of this embodiment is in use, the user first combines and fixes the drain pipe 12 with the butterfly valve 120 to the mixing cylinder 1, then combines and fixes the support ring 10 with multiple support columns 100 to the mixing cylinder 1, manually fixes the motor 3 on the top cover 2, combines and fixes the rotating shaft 30 with multiple stirring rods 300 to the scraping plate 301, then combines and fixes the liquid inlet pipe 22 with the arc-shaped groove 220 to the top cover 2, then combines and fixes the guiding pipe 41 with the arc-shaped block 410 to the quantitative cylinder 4, sleights the limiting block 411 on the guiding pipe 41, and combines and fixes the valve 412 to the guiding pipe 41. Then, passes the sliding rod 42 through the sealing cover 40, and connects the piston 420 to the end of the sliding rod 42. The piston 420 is closely inserted and matched with the inside of the quantitative cylinder 4. The top of the sliding rod 42 is connected to the push rod 421, and the push rod 421 is inserted and matched with the sliding groove 432 on the limiting column 43 through the slider 422. Then, inserts the U-shaped plate 44 into the limiting groove 433, and fixes the position of the U-shaped plate 44 on the limiting column 43 through the fastening bolt 441. Finally, inserts and matches the quantitative cylinder 4 with the liquid inlet pipe 22 through the guiding pipe 41 to achieve combined installation or disassembly cooperation;

[0061] When quantitative addition of the water treatment agent mixed material is required, adjust the position of the U-shaped plate 44 on the corresponding limiting column 43 according to the required amount, and fix the position through the fastening bolt 441. With the cooperation of the scale line 431, control the position of the U-shaped plate 44, and thus control the amount of material added. With the cooperation of the pressing handle 423, an external person manually presses to achieve the downward movement of the piston 420. The U-shaped plate 44 restricts the downward movement of the push rod 421, thereby blocking the downward movement of the piston 420 to achieve the adjustment of the discharge amount inside the quantitative cylinder 4. Then, control the switch to turn on to start the motor 3, and thus achieve internal mixing and stirring. After long-term stirring use, internal cleaning is required. With the cooperation of the hoop on the outer wall of the quantitative cylinder 4, it helps to take out the quantitative cylinder 4 from the liquid inlet pipe 22. And with the cooperation of the convex block 400 on the sealing cover 40, it is convenient to open for thorough internal cleaning. The quantitative cylinder 4 is easy to replace, facilitating quantitative addition and cooperation of different materials. The overall combined installation is convenient and labor-saving, and convenient for manual operation.

Claims

1. A quantitative mixing device for water treatment agents, comprising a mixing cylinder (1), characterized in that: The top of the mixing cylinder (1) is provided with a top cover (2). At the center of the upper surface of the top cover (2), there is a motor (3). The output shaft of the motor (3) is coaxially connected with a rotating shaft (30). A number of stirring rods (300) are arranged on the rotating shaft (30). Symmetrically arranged on the upper surface of the top cover (2) are liquid inlet pipes (22). Above each liquid inlet pipe (22), there is a metering assembly. The metering assembly includes a metering cylinder (4) and a sealing cover (40) inserted and installed above the metering cylinder (4). Above the sealing cover (40), there is a sliding rod (42). At the end of the sliding rod (42), there is a push rod (421). At the bottom of the push rod (421), there is a limiting post (43). On the outer wall of the limiting post (43), there are scale lines (431). At the top of the limiting post (43), a chute (432) is opened corresponding to the push rod (421). On the outer wall of the limiting post (43), there is a U-shaped plate (44) for position limitation. At the bottom of the metering cylinder (4), corresponding to the liquid inlet pipe (22), there is a guiding pipe (41).

2. The quantitative mixing device for water treatment agent according to claim 1, wherein: Symmetrically arranged on the outer wall of the guiding pipe (41) are arc-shaped blocks (410). Corresponding to the arc-shaped blocks (410) on the inner wall of the liquid inlet pipe (22), there are arc-shaped grooves (220). Near the top of the outer wall of the guiding pipe (41), there is a limiting block (411). Above the limiting block (411), there is a valve (412).

3. The quantitative mixing device for water treatment agent according to claim 1, wherein: On the outer wall of the metering cylinder (4), there is also a liquid level window (45).

4. The quantitative mixing device for water treatment agent according to claim 1, wherein: Symmetrically arranged on the outer wall of the sealing cover (40) are convex blocks (400). The sealing cover (40) is inserted and matched with the top of the metering cylinder (4).

5. The quantitative mixing device for water treatment agent according to claim 1, characterized in that: The sliding rod (42) is slidably connected with the sealing cover (40). The sliding rod (42) passes through the sealing cover (40) and extends to the inside of the metering cylinder (4). At one end, there is a piston (420). Between the sliding rod (42) and the push rod (421), there is also a pressing handle (423). Near the bottom of the outer wall of the push rod (421), there is also a slider (422).

6. The quantitative mixing device for water treatment agent according to claim 5, wherein: The limiting post (43) is adhesively fixed to the metering cylinder (4). On the outer walls of both sides of the limiting post (43), there are also limiting grooves (433). The ends of the two side arms of the U-shaped plate (44) are slidably connected with the limiting grooves (433). On one side wall of the U-shaped plate (44), there is a screw hole (440). In the screw hole (440), there is a fastening bolt (441). The slider (422) is slidably connected with the chute (432).

7. The quantitative mixing device for water treatment agent according to claim 1, characterized in that: The top cover (2) is inserted and matched with the top of the mixing cylinder (1). Near the edge of the lower surface of the top cover (2), there are a number of clamping blocks (21). Corresponding to the clamping blocks (21) on the top of the mixing cylinder (1), there are clamping grooves (11). Symmetrically arranged on the upper surface of the top cover (2) are handle grips (20).

8. The quantitative mixing device for water treatment agent according to claim 1, wherein: The motor (3) is fixedly connected to the top cover (2) by screws. The output shaft of the motor (3) is fixedly connected to the rotating shaft (30) by screws. The stirring rods (300) are distributed at equal intervals, and one end of each of the stirring rods (300) is fixedly welded to the rotating shaft (30). A scraper (301) is provided at the bottom of the rotating shaft (30), and the outer wall of the scraper (301) is closely attached to the inner wall of the mixing cylinder (1).

9. The quantitative mixing device for water treatment agent according to claim 1, wherein: A support ring (10) is provided on the outer wall of the mixing cylinder (1). A plurality of support columns (100) are provided at the bottom of the support ring (10). A liquid discharge pipe (12) communicating with the inside is provided at the center of the lower surface of the mixing cylinder (1), and a butterfly valve (120) is provided at the end of the liquid discharge pipe (12).

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