Polyaluminum chloride adder

Abstract

The utility model discloses a polyaluminum chloride adder which comprises a storage box and a discharging hopper, a liquid supplementing barrel is arranged on one side of the storage box, a corrosion-resistant pump is arranged on the front side of the liquid supplementing barrel, a liquid outlet of the corrosion-resistant pump is communicated with one side of the storage box through a liquid inlet pipe, a groove is formed in one side of the inner wall of the storage box, and a liquid outlet of the corrosion-resistant pump is communicated with the groove. A groove is formed in one side of the inner wall of the storage box, a sliding groove is formed in the other side of the inner wall of the storage box, and a floating plate is arranged between the groove and the sliding groove in a sliding mode. According to the polyaluminum chloride feeding device, when polyaluminum chloride is fed, a floating plate in the storage box continuously descends along with lowering of the liquid level, when the floating plate descends to the bottom of a groove, a waterproof light touch switch can be pressed down, a corrosion-resistant pump is started, and the polyaluminum chloride is automatically supplemented into the storage box through a liquid pumping pipe and a liquid inlet pipe; the liquid volume does not need to be checked manually and repeatedly, the labor amount of workers is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polyaluminium chloride dosing, in particular to a polyaluminium chloride doser. Background Art

[0002] Polyaluminium chloride is an inorganic substance, an emerging water purification material, an inorganic polymer coagulant, referred to as polyaluminium. Due to the bridging effect of hydroxide ions and the polymerization of multivalent anions, the produced polyaluminium chloride is an inorganic polymer water treatment agent with a large relative molecular mass and a high charge. Polyaluminium chloride can be divided into two forms, solid and liquid. This product is widely used in the fields of drinking water, industrial water and sewage treatment.

[0003] A polyaluminium chloride dosing device with reference patent application number CN201921623862.4 solves the problem in the prior art that solid and liquid are not added separately during the polyaluminium chloride addition process. By combining a liquid polyaluminium chloride dosing device and a solid polyaluminium chloride dosing device, the liquid and solid are added separately to avoid the problem of mixing the two and shortening the service life of the equipment;

[0004] During the process of adding polyaluminium chloride, the liquid level of the polyaluminium chloride solution continues to decrease, and the above patent cannot replenish the polyaluminium chloride solution in time when the solution decreases, and requires manual continuous checking, which is cumbersome and increases the workload. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a polyaluminium chloride doser, which solves the problem that the above-mentioned patent cannot replenish the polyaluminium chloride solution in time when the solution is reduced, requires manual continuous checking, is cumbersome to operate, and increases the workload.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a polyaluminium chloride doser, comprising a storage box and a lower hopper, a fluid replenishment cylinder is arranged on one side of the storage box, and a corrosion-resistant pump is arranged on the front side of the fluid replenishment cylinder, the liquid outlet of the corrosion-resistant pump is connected with one side of the storage box through a liquid inlet pipe, a groove is arranged on one side of the inner wall of the storage box, a slide groove is arranged on the other side of the inner wall of the storage box, a floating plate is slidably arranged between the groove and the slide groove, an upper waterproof touch switch is fixedly connected to the top of the inner wall of the groove, and a lower waterproof touch switch is fixedly connected to the bottom of the inner wall of the groove.

[0007] Preferably, a partition is fixedly connected between the two sides of the bottom of the inner wall of the storage box, and the liquid inlet of the corrosion-resistant pump is connected to the surface of the liquid replenishing cylinder through a pipeline.

[0008] Preferably, the bottom of the storage box is fixedly connected to the top of the lower hopper, and the storage box includes a base plate, and the inner wall of the base plate is coated with a first corrosion-resistant layer and a second corrosion-resistant layer in sequence.

[0009] Preferably, the bottom of the partition is fixedly connected to a protective frame, and the bottom of the inner wall of the protective frame is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating rod rotatably connected to the bottom of the partition, and the surface of the rotating rod is fixedly connected to a first gear, the bottom of the inner wall of the protective frame is rotatably connected to a vertical rod, and the surface of the vertical rod is fixedly connected to a second gear meshing with the first gear.

[0010] Preferably, the top end of the vertical rod passes through the partition and extends to the top of the partition, sector plates are fixedly connected to both sides of the surface of the vertical rod and located at the top of the partition, and arc grooves are provided on both sides of the partition.

[0011] Preferably, a load-bearing plate is fixedly connected between the two sides of the inner wall of the lower hopper, and a weight sensor is fixedly connected to the bottom of the load-bearing plate. The bottom of the load-bearing plate is connected to a discharge channel, and a solenoid valve is arranged inside the discharge channel.

[0012] Beneficial Effects

[0013] The utility model provides a polyaluminium chloride doser. Compared with the prior art, it has the following beneficial effects:

[0014] (1) In the polyaluminium chloride doser, when polyaluminium chloride is being dosed, the float in the storage box continuously descends as the liquid level drops. When the float drops to the bottom of the groove, the waterproof touch switch can be pressed, and the corrosion-resistant pump is started to automatically replenish polyaluminium chloride into the storage box through the liquid suction pipe and the liquid inlet pipe. There is no need for manual repeated checking of the liquid capacity, which reduces the workload of the staff and improves work efficiency.

[0015] (2) In the polyaluminium chloride doser, the motor drives the second gear to rotate through the first gear, and the second gear drives the two fan-shaped plates to rotate through the vertical rod. When the fan-shaped plates rotate, the arc grooves are exposed. The amount of material discharged can be controlled according to the exposed size, and after being weighed on the load-bearing plate, the material is discharged accurately, thereby improving the accuracy of the dosing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a cross-sectional view of the storage box structure of the utility model;

[0018] Figure 3 It is a top view of the internal structure of the storage box of the utility model;

[0019] Figure 4 For this utility model Figure 2 A partial enlarged view of the middle A;

[0020] Figure 5 This is a disassembled diagram of the storage box structure of the utility model.

[0021] In the figure: 1. storage box; 101. base plate; 102. first corrosion-resistant layer; 103. second corrosion-resistant layer; 2. lower hopper; 3. liquid replenishing cylinder; 4. corrosion-resistant pump; 5. liquid inlet pipe; 6. groove; 7. slide; 8. floating plate; 9. upper waterproof touch switch; 10. lower waterproof touch switch; 11. partition; 12. protection frame; 13. motor; 14. rotating rod; 15. first gear; 16. vertical rod; 17. second gear; 18. fan-shaped plate; 19. arc groove; 20. load-bearing plate; 21. weight sensor; 22. discharge channel; 23. solenoid valve. DETAILED DESCRIPTION

[0022] 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.

[0023] Embodiment 1

[0024] See also Figures 1 to 3 As shown, the utility model provides a polyaluminium chloride doser, comprising a storage box 1 and a lower hopper 2, a liquid replenishing cylinder 3 is arranged on one side of the storage box 1, polyaluminium chloride liquid is stored in the liquid replenishing cylinder 3, and a corrosion-resistant pump 4 is arranged on the front side of the liquid replenishing cylinder 3, which can transport the polyaluminium chloride liquid, and the liquid outlet of the corrosion-resistant pump 4 is connected with one side of the storage box 1 through a liquid inlet pipe 5, a groove 6 is provided on one side of the inner wall of the storage box 1, a slide groove 7 is provided on the other side of the inner wall of the storage box 1, a floating plate 8 is slidably arranged between the groove 6 and the slide groove 7, an upper waterproof touch switch 9 is fixedly connected to the top of the inner wall of the groove 6, and a lower waterproof touch switch 10 is fixedly connected to the bottom of the inner wall of the groove 6, the upper waterproof touch switch 9 is used to turn off the corrosion-resistant pump 4, and the lower waterproof touch switch 10 is used to start the corrosion-resistant pump 4, so as to automatically replenish the polyaluminium chloride liquid in the storage box 1;

[0025] A partition plate 11 is fixedly connected between the two sides of the bottom of the inner wall of the storage box 1, and the liquid inlet of the corrosion-resistant pump 4 is connected to the surface of the liquid replenishing cylinder 3 through a pipeline.

[0026] Embodiment 2

[0027] Based on Example 1, please refer to Figure 4 As shown, the bottom of the storage box 1 is fixedly connected to the top of the lower hopper 2, and the storage box 1 includes a base plate 101. The inner wall of the base plate 101 is coated with a first corrosion-resistant layer 102 and a second corrosion-resistant layer 103 in sequence. The first corrosion-resistant layer 102 is made of polyethylene material, and the second corrosion-resistant layer 103 is coated with ceramic coating. The inner wall of the lower hopper 2 and the storage box 1 are configured the same, which improves the corrosion resistance of the feeder and extends its service life.

[0028] Embodiment 3

[0029] In conjunction with Example 1 and Example 2, please refer to Figure 2 , Figure 3 and Figure 5 As shown, a protective frame 12 is fixedly connected to the bottom of the partition 11, and a motor 13 is fixedly connected to the bottom of the inner wall of the protective frame 12, and an output end of the motor 13 is fixedly connected to a rotating rod 14 rotatably connected to the bottom of the partition 11, and a first gear 15 is fixedly connected to the surface of the rotating rod 14, and a vertical rod 16 is rotatably connected to the bottom of the inner wall of the protective frame 12, and a second gear 17 meshing with the first gear 15 is fixedly connected to the surface of the vertical rod 16, and the top of the vertical rod 16 passes through the partition 11 and extends to the top of the partition 11, and fan-shaped plates 18 are fixedly connected to both sides of the surface of the vertical rod 16 and located at the top of the partition 11, and arc grooves 19 are opened on both sides of the partition 11. When no feeding is carried out, the fan-shaped plate 18 is located above the arc groove 19 for sealing. When feeding, the exposed size of the arc groove 19 can be adjusted by the rotation angle of the fan-shaped plate 18, thereby controlling the feeding amount;

[0030] A load-bearing plate 20 is fixedly connected between the two sides of the inner wall of the lower hopper 2, and a weight sensor 21 is fixedly connected to the bottom of the load-bearing plate 20. The weight sensor 21 is used to measure the feeding amount to facilitate accurate material discharge. The bottom of the load-bearing plate 20 is connected to a discharge channel 22, and a solenoid valve 23 is arranged inside the discharge channel 22. The principles of the weight sensor 21 and the solenoid valve 23 are existing technologies, and are both set through an external control system.

[0031] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment compatible with the equipment can be used.

[0032] When in use, by starting the motor 13, the first gear 15 is driven to rotate through the rotating rod 14, the first gear 15 drives the second gear 17 to rotate, and the second gear 17 drives the two fan-shaped plates 18 to rotate through the vertical rod 16. During the rotation of the fan-shaped plate 18, the arc groove 19 is exposed, and polyaluminium chloride is discharged through the arc groove 19. The discharge amount can be controlled according to the exposed size. After the polyaluminium chloride is discharged to the load-bearing plate 20, it is weighed by the weight sensor 21. When the weight reaches a certain value, the external control system controls the solenoid valve 23 to open. Open and add polyaluminium chloride. During the addition process, the liquid level of polyaluminium chloride in the storage box 1 will continue to drop, and the float plate 8 will slide and drop between the groove 6 and the slide groove 7. When the float plate 8 drops to the bottom of the groove 6, the lower waterproof touch switch 10 can be pressed, and the corrosion-resistant pump 4 is started. Polyaluminium chloride is extracted from the liquid replenishing cylinder 3 through the liquid suction tube, and then the storage box 1 is automatically replenished with liquid through the liquid inlet pipe 5. When the liquid level drives the float plate 8 to rise to the top of the groove 6, the upper waterproof touch switch 9 is pressed, and the corrosion-resistant pump 4 is turned off to stop the liquid replenishment.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] 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. A polyaluminium chloride doser, comprising a storage box (1) and a lower hopper (2), characterized in that: A fluid infusion cylinder (3) is arranged on one side of the storage box (1), and a corrosion-resistant pump (4) is arranged on the front side of the fluid infusion cylinder (3); a liquid outlet of the corrosion-resistant pump (4) is connected to one side of the storage box (1) through a liquid inlet pipe (5); a groove (6) is arranged on one side of the inner wall of the storage box (1); a slide groove (7) is arranged on the other side of the inner wall of the storage box (1); a floating plate (8) is slidably arranged between the groove (6) and the slide groove (7); an upper waterproof touch switch (9) is fixedly connected to the top of the inner wall of the groove (6); and a lower waterproof touch switch (10) is fixedly connected to the bottom of the inner wall of the groove (6).

2. A polyaluminium chloride doser according to claim 1, characterized in that: A partition plate (11) is fixedly connected between the two sides of the bottom of the inner wall of the storage box (1), and the liquid inlet of the corrosion-resistant pump (4) is connected to the surface of the liquid replenishing cylinder (3) through a pipeline.

3. A polyaluminium chloride doser according to claim 1, characterized in that: The bottom of the storage box (1) is fixedly connected to the top of the lower hopper (2), and the storage box (1) comprises a base plate (101), and the inner wall of the base plate (101) is coated with a first corrosion-resistant layer (102) and a second corrosion-resistant layer (103) in sequence.

4. A polyaluminium chloride doser according to claim 2, characterized in that: The bottom of the partition (11) is fixedly connected to a protective frame (12), and the bottom of the inner wall of the protective frame (12) is fixedly connected to a motor (13); the output end of the motor (13) is fixedly connected to a rotating rod (14) rotatably connected to the bottom of the partition (11), and the surface of the rotating rod (14) is fixedly connected to a first gear (15); the bottom of the inner wall of the protective frame (12) is rotatably connected to a vertical rod (16), and the surface of the vertical rod (16) is fixedly connected to a second gear (17) meshing with the first gear (15).

5. A polyaluminium chloride doser according to claim 4, characterized in that: The top end of the vertical rod (16) passes through the partition (11) and extends to the top of the partition (11), and sector plates (18) are fixedly connected on both sides of the surface of the vertical rod (16) and located at the top of the partition (11), and arc grooves (19) are opened on both sides of the partition (11).

6. A polyaluminium chloride doser according to claim 1, characterized in that: A load-bearing plate (20) is fixedly connected between the two sides of the inner wall of the lower hopper (2), and a weight sensor (21) is fixedly connected to the bottom of the load-bearing plate (20). The bottom of the load-bearing plate (20) is connected to a discharge channel (22), and a solenoid valve (23) is arranged inside the discharge channel (22).

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