Quantitative dosing device for polyaluminum chloride

Abstract

The utility model relates to the technical field of dosing devices, and discloses a polyaluminum chloride quantitative dosing device which comprises a storage box, and a quantitative mechanism is arranged at the bottom of the storage box; the quantifying mechanism comprises two supports, a protection box and an electric push rod, guide rails are fixedly connected to the inner side walls of the two supports, and an L-shaped supporting frame is fixedly connected to the bottom of the rear support. Through the arrangement of the quantifying mechanism, the problem that the continuity and the stability of the water treatment process are influenced due to inconsistent dosing intervals caused by the fact that the dosing amount of each time cannot be accurate and the dosing frequency cannot be stably controlled can be solved; and the medicine can flow into a leakage cylinder through a conveying pipe at the bottom of a storage box, so that the continuity and stability of the device are effectively improved, and the dosage and frequency of the medicine can be accurately controlled.

Description

Technical Field

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

[0002] Polyaluminium chloride is a commonly used water treatment chemical used to purify turbid substances and suspended solids in water sources. It is made from aluminium as the main raw material through reactions such as polymerization and chlorination. PAC usually exists in solid or liquid form.

[0003] The dosing device is a device used to accurately and stably add polyaluminium chloride solution to the water treatment system. Existing dosing devices are mainly divided into solid dosing mechanisms and jet dosing mechanisms. The solid dosing mechanism refers to the direct addition of solid agents into the treatment medium, which is suitable for some occasions that require long-term stable dosing or regular replenishment. Among the existing dosing devices, most devices require manual dosing, which may result in the inability to obtain accurate dosing amounts each time, and the inability to stably control the dosing frequency, resulting in inconsistent dosing intervals, which in turn affects the continuity and stability of the water treatment process. When discharging solid agents, they may be deposited around the discharge port or at the bottom of the storage container to form lumps or clumps, which may lead to uneven dosing and even equipment blockage, affecting normal operation. Utility Model Content

[0004] The main purpose of the utility model is to provide a quantitative dosing device for polyaluminium chloride, which can effectively solve the problems that the amount of each dosing cannot be accurately obtained, the frequency of dosing cannot be stably controlled, the dosing intervals are inconsistent, and the continuity and stability of the water treatment process are affected, and the dosing may be deposited around the discharge port or at the bottom of the storage container to form lumps or agglomerates, which may lead to uneven dosing and even cause equipment blockage, affecting normal operation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polyaluminium chloride quantitative dosing device, comprising a storage box, a quantitative mechanism is provided at the bottom of the storage box;

[0006] The quantitative mechanism includes: two brackets, a protection box, and an electric push rod, the inner side walls of the two brackets are fixedly connected with guide rails, the bottom of the rear bracket is fixedly connected with an L-shaped support frame, the front side wall of the protection box is fixedly connected to the rear side of the L-shaped support frame, the outer side of the electric push rod is fixedly connected with a first fixing frame, the bottom of the first fixing frame is fixedly connected to the inside of the protection box, the telescopic end of the electric push rod is fixedly connected with a first connecting block, the front side wall of the first connecting block is fixedly connected with a supporting block, the upper side wall of the supporting block is fixedly connected with a sliding block, the left side wall of the sliding block is fixedly connected with a second fixing frame, the inside of the second fixing frame is fixedly connected with a leakage cylinder, the left side wall of the supporting block is fixedly connected to the right side wall of the leakage cylinder, the bottom of the leakage cylinder is provided with a bottom cover, and the bottom end of the bottom cover is provided on the upper side wall of the L-shaped support frame.

[0007] Furthermore, an opening and closing assembly is provided on the right side wall of the drain tube and the bottom cover;

[0008] The opening and closing assembly includes: two fixed blocks and two rotating columns, the left side walls of the two fixed blocks are fixedly connected to the right side wall of the drain tube, the two fixed blocks are internally connected with a connecting rod, the two rotating columns are internally connected with the left and right ends of the connecting rod, the bottoms of the two rotating columns are fixedly connected with a connecting frame, and the other sides of the two connecting frames are fixedly connected to the right side wall of the bottom cover.

[0009] Furthermore, a fixing ring is threadedly connected to the top wall of the bracket, a connecting pipe is fixedly connected to the bottom of the storage box, connecting blocks are fixedly connected to the outer sides of the connecting pipes, a conveying pipe is fixedly connected to the other side of the four connecting blocks, and a driving motor is provided on the other side of the conveying pipe.

[0010] Furthermore, the left side wall of the driving motor is fixedly connected to a second connecting block, the left side wall of the second connecting block is fixedly connected to the right side wall of the conveying pipe, the output end of the driving motor is fixedly connected to a connecting shaft, and the outer side of the top end of the connecting shaft is fixedly connected to a gear.

[0011] Furthermore, a gear ring disk is provided at the top end of the delivery pipe, the gear ring disk is meshed with the gear, a connecting ring is fixedly connected inside the gear ring disk, and the outer side of the bottom end of the delivery pipe is fixedly connected inside the fixing ring.

[0012] Furthermore, a support rod is fixedly connected to the interior of the connecting ring, a stirring rod is fixedly connected to the top of the support rod, and the stirring rod is arranged inside the storage box.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The utility model can solve the problem that the amount of each medication cannot be accurately obtained, the frequency of medication cannot be stably controlled, the medication interval is inconsistent, and the continuity and stability of the water treatment process are affected by the quantitative mechanism set. The medicine is put into the storage box to store and discharge the medicine. The medicine flows into the inside of the leakage tube through the conveying pipe at the bottom of the storage box, and then is connected to the first connecting block through the telescopic end of the electric push rod inside the protective box on the rear side of the L-shaped support frame to drive the first connecting block to slide left and right. During the sliding, the support block on the front side wall of the first connecting block drives the slider to slide inside the guide rail to drive the second fixed frame and the leakage tube to push the leakage tube out of the upper side wall of the L-shaped support frame. After pushing it open, the bottom cover at the bottom of the leakage tube will be opened to put the medicine into the external polyaluminum chloride treatment equipment. After pushing it open, the upper side wall of the slider will block the orifice of the conveying pipe to prevent the medicine from falling out, thereby effectively improving the continuity and stability of the device, and being able to accurately control the dosage and frequency.

[0015] 2. The drive motor, gear, gear ring disk and stirring rod can solve the problem of depositing around the discharge port or at the bottom of the storage container to form lumps or agglomerates, which may lead to uneven dosing and even equipment blockage, affecting normal operation. The connecting shaft on the output end of the drive motor drives the gear to rotate to engage with the gear ring disk on the top of the conveying pipe to drive the gear ring disk to rotate. After rotation, the connecting ring inside the gear ring disk drives the support rod to rotate, and the stirring rod is driven to rotate by the support rod to stir the solid medicine inside to prevent blockage. In addition, the liquid medicine can be mixed before discharge, thereby effectively reducing the complexity and uncertainty of operation, and also reducing the cost of equipment maintenance and management.

[0016] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural diagram of a polyaluminium chloride quantitative dosing device proposed by the utility model;

[0018] Figure 2 This is a bottom view structural diagram of a polyaluminium chloride quantitative dosing device proposed by the utility model;

[0019] Figure 3 This is a front structural diagram of a quantitative mechanism of a polyaluminium chloride quantitative dosing device proposed by the utility model;

[0020] Figure 4 This is a rear structural diagram of a quantitative mechanism of a polyaluminium chloride quantitative dosing device proposed in the utility model;

[0021] Figure 5 This is a structural diagram of the opening and closing components of a polyaluminium chloride quantitative dosing device proposed by the utility model;

[0022] Figure 6 This is a structural diagram of a delivery pipe of a polyaluminium chloride quantitative dosing device proposed by the utility model;

[0023] Figure 7 This is a cross-sectional structural diagram of the storage box of a polyaluminium chloride quantitative dosing device proposed by the utility model;

[0024] Figure 8 The utility model provides a schematic diagram of feeding of a polyaluminium chloride quantitative dosing device.

[0025] Legend:

[0026] 1. Storage box; 2. Dosing mechanism; 201. Bracket; 202. Guide rail; 203. L-shaped support frame; 204. Protection box; 205. First fixed frame; 206. Electric push rod; 207. First connecting block; 208. Support block; 209. Slider; 210. Second fixed frame; 211. Leakage tube; 212. Bottom cover; 3. Opening and closing assembly; 31. Fixed block; 32. Connecting rod; 33. Rotating column; 34. Connecting frame; 4. Connecting pipe; 5. Connecting block; 6. Delivery pipe; 7. Second connecting block; 8. Driving motor; 9. Connecting shaft; 10. Gear; 11. Gear ring plate; 12. Connecting ring; 13. Support rod; 14. Stirring rod; 15. Fixed ring. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0028] like Figure 1 - Figure 4 As shown: a quantitative dosing device for polyaluminium chloride, comprising a storage box 1, a quantitative mechanism 2 is arranged at the bottom of the storage box 1;

[0029] The quantitative mechanism 2 includes: two brackets 201, a protective box 204, and an electric push rod 206. The inner side walls of the two brackets 201 are fixedly connected with guide rails 202, and the brackets 201 in front and behind the guide rails 202 are connected to the external device to support the entire device. The bottom of the rear bracket 201 is fixedly connected with an L-shaped support frame 203, and the top device is supported by the front side wall of the L-shaped support frame 203, and the rear side is used to fix the device. The front side wall of the protective box 204 is fixedly connected to the rear side of the L-shaped support frame 203, and the internal The device is used to protect and support the electric push rod 206. A first fixing frame 205 is fixedly connected to the outer side of the electric push rod 206. The bottom of the first fixing frame 205 is fixedly connected to the inside of the protection box 204. The electric push rod 206 is supported by the first fixing frame 205 on the outer side of the electric push rod 206 fixed to the inside of the protection box 204. The telescopic end of the electric push rod 206 is fixedly connected to a first connecting block 207. The front side wall of the first connecting block 207 is fixedly connected to a supporting block 208. The first connecting block 207 on the telescopic end of the electric push rod 206 is used to connect with the supporting block 208. The first connecting block 207 and the supporting block 208 are connected to achieve the effect of the transfer, and drive the first connecting block 207 and the supporting block 208 to slide left and right. The upper side wall of the supporting block 208 is fixedly connected with a slider 209, and the bottom wall of the slider 209 is supported by the bottom wall of the slider 209 provided by the supporting block 208, so that the slider 209 can slide left and right. The left side wall of the slider 209 is fixedly connected with a second fixing frame 210, and the interior of the second fixing frame 210 is fixedly connected with a drain cylinder 211. The left side wall of the supporting block 208 is fixedly connected to the right side wall of the drain cylinder 211, and the second fixing frame 210 is used to fix the drain cylinder 211 to the left side wall of the drain cylinder 211. 0 to support the funnel 211, the slide block 209 and the second fixing frame 210 are connected and pushed to push the funnel 211, and the support block 208 is used to further support and fix the funnel 211 to prevent the funnel 211 from falling off. A bottom cover 212 is provided at the bottom of the funnel 211, and the bottom end of the bottom cover 212 is provided on the upper side wall of the L-shaped support frame 203. When the inside of the funnel 211 reaches a certain weight and quantity, the funnel 211 is pushed away from the bottom of the L-shaped support frame 203, and the bottom cover 212 will automatically open to put the medicine into the external equipment.

[0030] like Figure 1 - Figure 5As shown, an opening and closing assembly 3 is arranged on the right side wall of the drain tube 211 and the bottom cover 212; the opening and closing assembly 3 comprises: two fixed blocks 31 and two rotating columns 33, the left side walls of the two fixed blocks 31 are fixedly connected to the right side wall of the drain tube 211, and the fixed blocks 31 are fixed to the right side wall of the drain tube 211 to support the fixed blocks 31, the interiors of the two fixed blocks 31 are penetrated and connected with connecting rods 32, and the interiors of the two rotating columns 33 are penetrated and connected to the left and right ends of the connecting rods 32, and the rotating columns 33 are on the connecting rods 32, and after the drain tube 211 is pushed The rotating column 33 will rotate on the connecting rod 32 due to gravity. The bottoms of the two rotating columns 33 are fixedly connected with connecting frames 34. The other sides of the two connecting frames 34 are fixedly connected to the right side wall of the bottom cover 212. The connecting frame 34 at the bottom of the rotating column 33 is fixed on the right side of the bottom cover 212, so that after pushing the funnel 211, the rotating column 33 drives the bottom cover 212 to open by rotating. After being pushed back, it contacts the L-shaped support frame 203 through the right side wall of the connecting frame 34 and closes the bottom cover 212.

[0031] like Figure 1 - Figure 6 As shown, the top wall of the bracket 201 is threadedly connected with a fixing ring 15, and the delivery tube 6 is fixed to the upper side wall of the bracket 201 by the setting of the fixing ring 15, so that the medicine can be accurately put into the funnel 211, the bottom of the storage box 1 is fixedly connected with a connecting tube 4, the outer side of the connecting tube 4 is fixedly connected with a connecting block 5, the other side of the four connecting blocks 5 is fixedly connected with the delivery tube 6, the bottom delivery tube 6 is fixed to the bottom of the connecting tube 4 by the connecting block 5, and a driving motor 8 is arranged on the other side of the delivery tube 6, the left side wall of the driving motor 8 is fixedly connected with a second connecting block 7, and the left side wall of the second connecting block 7 is fixedly connected to the right side wall of the delivery tube 6, and the driving motor 8 is supported and fixed by fixing the second connecting block 7 to the right side of the delivery tube 6 to prevent the driving motor 8 from falling, and the output end of the driving motor 8 is fixedly connected with a connecting shaft 9, and the top outer side of the connecting shaft 9 is fixedly connected with a gear 10.

[0032] like Figure 1 - Figure 8As shown, a gear ring disk 11 is provided at the top of the conveying pipe 6, and the gear ring disk 11 is meshed with the gear 10. The gear 10 driven by the driving motor 8 drives the gear ring disk 11 to rotate, thereby driving the internal device to rotate. A connecting ring 12 is fixedly connected to the inside of the gear ring disk 11, and the gear ring disk 11 is supported by the connecting ring 12 inside the gear ring disk 11. The outer side of the bottom end of the conveying pipe 6 is fixedly connected to the inside of the fixed ring 15, and a support rod 13 is fixedly connected to the inside of the connecting ring 12. A stirring rod 14 is fixedly connected to the top of the support rod 13. The stirring rod 14 is arranged in the storage box 1, and the stirring rod 14 is supported at the bottom by the support rod 13 inside the connecting ring 12, and the stirring rod 14 is driven to rotate to stir the solid medicine inside the storage box 1 to prevent blockage, and the liquid medicine inside the storage box 1 can be mixed and stirred to mix multiple medicines in advance and then put into the external equipment.

[0033] It should be noted that the utility model is a quantitative dosing device for polyaluminium chloride. First, the driving motor 8 and the electric push rod 206 are connected to the external control end and the power supply, and the medicine is poured into the storage box 1 for storage and unloading. When the solid medicine inside is blocked, the connecting shaft 9 on the output end of the driving motor 8 is used to drive the gear 10 to rotate. The rotating gear 10 will engage with the ring gear disk 11 at the top of the conveying pipe 6 to drive the ring gear disk 11 to rotate. During rotation, the connecting ring 12 inside the ring gear disk 11 will drive the support rod 13 to rotate, and drive the stirring rod 14 to stir the blocked solid medicine inside to solve the blockage problem. In addition, after the liquid medicine is poured into the storage box 1, multiple medicines inside the storage box 1 can be mixed before unloading.

[0034] When unloading, the medicine inside the storage box 1 will flow into the interior of the funnel 211 through the connecting pipe 4 and the conveying pipe 6. When the interior of the funnel 211 reaches a certain capacity and quantity, the first connecting block 207 on the telescopic end of the electric push rod 206 is connected to the supporting block 208 to drive the slider 209 on the upper side wall of the supporting block 208 to slide inside the guide rail 202, and the funnel 211 is supported by the second fixing frame 210 on the left side of the slider 209, and the funnel 211 is pushed to leave the upper side wall of the L-shaped support frame 203. After pushing, the bottom cover 212 at the bottom of the funnel 211 will rotate on the front and rear ends of the connecting rod 32 through the rotating column 33 on the other side of the connecting frame 34, and the rotating column 33 rotating by gravity will drive the bottom cover 212 to open, so as to put the medicine inside the funnel 211 into the external equipment for processing. After pushing the funnel 211, the slider 209 will block the conveying port of the conveying pipe 6 to prevent the medicine from flowing out.

[0035] When it needs to be closed, the electric push rod 206 is used to move the funnel 211 back and forth to the upper side wall of the L-shaped support frame 203. When pulled back, the right side wall of the connecting frame 34 will contact the upper side wall of the L-shaped support frame 203 to drive the rotating column 33 to rotate and close the bottom cover 212.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A polyaluminium chloride quantitative dosing device, comprising a storage box (1), characterized in that: A quantitative mechanism (2) is provided at the bottom of the storage box (1); The quantitative mechanism (2) comprises: two brackets (201), a protection box (204), and an electric push rod (206); the inner side walls of the two brackets (201) are fixedly connected to a guide rail (202); the bottom of the rear bracket (201) is fixedly connected to an L-shaped support frame (203); the front side wall of the protection box (204) is fixedly connected to the rear side of the L-shaped support frame (203); the outer side of the electric push rod (206) is fixedly connected to a first fixing frame (205); the bottom of the first fixing frame (205) is fixedly connected to the inside of the protection box (204); the telescopic end of the electric push rod (206) is fixedly connected to the inner side of the protection box (204); A first connecting block (207) is connected, the front side wall of the first connecting block (207) is fixedly connected to a supporting block (208), the upper side wall of the supporting block (208) is fixedly connected to a sliding block (209), the left side wall of the sliding block (209) is fixedly connected to a second fixing frame (210), the interior of the second fixing frame (210) is fixedly connected to a drain cylinder (211), the left side wall of the supporting block (208) is fixedly connected to the right side wall of the drain cylinder (211), a bottom cover (212) is arranged at the bottom of the drain cylinder (211), and the bottom end of the bottom cover (212) is arranged on the upper side wall of the L-shaped supporting frame (203).

2. A polyaluminium chloride quantitative dosing device according to claim 1, characterized in that: An opening and closing assembly (3) is provided on the right side walls of the drain tube (211) and the bottom cover (212); The opening and closing assembly (3) comprises: two fixed blocks (31) and two rotating columns (33); the left side walls of the two fixed blocks (31) are fixedly connected to the right side wall of the drain cylinder (211); the interiors of the two fixed blocks (31) are connected with connecting rods (32); the interiors of the two rotating columns (33) are connected with left and right ends of the connecting rods (32); the bottoms of the two rotating columns (33) are fixedly connected with connecting frames (34); and the other sides of the two connecting frames (34) are fixedly connected to the right side wall of the bottom cover (212).

3. A polyaluminium chloride quantitative dosing device according to claim 1, characterized in that: The top wall of the bracket (201) is threadedly connected to a fixing ring (15); the bottom of the storage box (1) is fixedly connected to a connecting pipe (4); the outer sides of the connecting pipes (4) are fixedly connected to connecting blocks (5); the other sides of the four connecting blocks (5) are fixedly connected to conveying pipes (6); and the other side of the conveying pipes (6) is provided with a driving motor (8).

4. A polyaluminium chloride quantitative dosing device according to claim 3, characterized in that: The left side wall of the driving motor (8) is fixedly connected to a second connecting block (7), the left side wall of the second connecting block (7) is fixedly connected to the right side wall of the conveying pipe (6), the output end of the driving motor (8) is fixedly connected to a connecting shaft (9), and the top end of the connecting shaft (9) is fixedly connected to a gear (10).

5. A polyaluminium chloride quantitative dosing device according to claim 3, characterized in that: A gear ring disk (11) is provided at the top end of the delivery pipe (6), the gear ring disk (11) is meshed with the gear (10), a connecting ring (12) is fixedly connected to the inside of the gear ring disk (11), and the outer side of the bottom end of the delivery pipe (6) is fixedly connected to the inside of the fixing ring (15).

6. A polyaluminium chloride quantitative dosing device according to claim 5, characterized in that: A support rod (13) is fixedly connected to the interior of the connection ring (12), a stirring rod (14) is fixedly connected to the top of the support rod (13), and the stirring rod (14) is arranged inside the storage box (1).

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