A feeder for raw materials in the production of polyaluminum chloride
By designing a feeder for the raw materials of polyaluminum chloride production, and adopting a component-free installation and dustproof structure, the problems of inconvenient installation and dust pollution of the feeding device are solved, achieving convenient installation and environmentally friendly use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN KE ALUMINUM REGENERATION RESOURCES CO LTD
- Filing Date
- 2025-09-09
- Publication Date
- 2026-07-03
AI Technical Summary
The feeding device of existing polyaluminum chloride production equipment is inconvenient to install and lacks a dustproof structure, which makes installation difficult and easily causes dust pollution.
A feeder for the production of polyaluminum chloride was designed. It adopts components such as locking blocks, threaded rods and rotating blocks to achieve installation without fixed parts, and achieves dust protection through dustproof cloth covers, straps and Velcro structures. The corrugated hose can be stored.
It enables convenient installation and disassembly of the dispenser, reduces dust pollution, and improves the environmental friendliness and ease of storage.
Smart Images

Figure CN224448854U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polyaluminum chloride raw material production technology, specifically to a feeder for polyaluminum chloride production raw materials. Background Technology
[0002] Polyaluminum chloride (PAC) is an inorganic polymer compound with a high molecular weight and charge. It is mainly used in the field of water treatment to remove suspended solids and colloidal substances from water and effectively improve water quality. A dosing device is used in the production process of PAC raw materials to add the raw materials into the equipment for PAC raw material production in a certain amount.
[0003] Chinese Patent Publication No. CN 212196846 U, published on December 22, 2020, discloses a quantitative feeding device for polyaluminum chloride production. The device includes a storage tank, a hopper, and an operating box. The hopper is installed below the storage tank, and the operating box is installed on one side of the hopper. The hopper and operating box contain a control feeding structure, a weighing feeding structure, and a control structure. The control feeding structure mainly includes a first hinge, a baffle, a support block, a second hinge, a first cylinder, and a third hinge. This utility model relates to the technical field of polyaluminum chloride production equipment. The beneficial effects of this invention are: reducing the time workers are in direct contact with polyaluminum chloride, thereby reducing the harm caused by polyaluminum chloride to the human body; it has the advantages of simple design, convenient use, feeding through a control feeding structure and a weighing feeding structure, being harmless and safe, saving labor, and improving production efficiency. However, this feeding device needs to be installed at the feed hopper of the polyaluminum chloride production equipment, and is generally installed using fixed parts, which is not convenient.
[0004] Therefore, we propose an improved feeder for polyaluminum chloride production to address the aforementioned problems. Utility Model Content
[0005] The purpose of this invention is to provide a feeder for the production of polyaluminum chloride, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a feeder for producing raw materials of polyaluminum chloride, comprising an installation hopper, inside which a weighing hopper is installed, and a corrugated hose is installed at the bottom end of the weighing hopper. A control valve is installed at the top end of the corrugated hose. Installation blocks are installed on both sides of the weighing hopper, and a weighing module is installed at the top end of each installation block. A connecting block is installed at the top end of each weighing module, and one side of each connecting block is fixed to the outer wall of the weighing hopper. Connecting seats are installed on both sides of the bottom end of the installation hopper, and threaded rods are movably arranged inside each connecting seat. A locking block is installed on one side of each threaded rod, and a rotating block is installed on the other side of each threaded rod. A feed inlet is movably arranged at the bottom end of the installation hopper, and a controller is installed on one side of the installation hopper.
[0007] As a further technical solution of this utility model, the inner sidewall of the connecting seat is uniformly provided with internal threads, and the connecting seat and the threaded rod form a threaded connection.
[0008] As a further technical solution of this utility model, the locking block is provided in two sets, and the two sets of locking blocks are made of rubber.
[0009] As a further technical solution of this utility model, the weighing module is provided in two sets, and the two sets of weighing modules are symmetrically distributed about the central axis of the weighing hopper.
[0010] As a further technical solution of this utility model, a dustproof cloth cover is installed at the top of the installation bucket, a connecting collar is installed at the top of the dustproof cloth cover, and a binding strap is provided inside the connecting collar. One end of the surface of the binding strap is fixed with magic raw hair, and the other end of the surface of the binding strap is fixed with magic barbs.
[0011] As a further technical solution of this utility model, the strap is movably disposed inside the connecting collar, and the magic raw hair and magic barbs form an adhesive structure.
[0012] As a further technical solution of this utility model, a ring is fixed to one side of the bottom end of the corrugated hose, and a hook is fixed to one side of the top end of the corrugated hose.
[0013] As a further technical solution of this utility model, the hook and the ring are adapted to each other, and the hook and the ring form an engaging structure.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the feeder for producing polyaluminum chloride production not only makes it easy to install on the outer wall of the feed inlet and has a dustproof structure, but also allows for the storage of corrugated hoses;
[0015] 1. When in use, this feeder is equipped with components such as a locking block, connecting seat, rotating block and threaded rod, which allows the feeder to be installed on the outer wall of the feed inlet without the use of fixing parts. This makes it easy to install the feeder on the outer wall of the feed inlet without the need for fixing parts, and it is easy to install and disassemble, greatly increasing the convenience of use.
[0016] 2. When the feeder is installed on the outer wall of the feed inlet, there will be a corresponding conveying pipe above the weighing hopper. By setting components such as straps, magic wool, magic barbs and dustproof cloth cover at the top of the hopper, the dustproof cloth cover can be installed on the outer wall of the conveying pipe to avoid dust generation after the conveying pipe transports the material into the weighing hopper, thus improving the environmental friendliness of the feeder.
[0017] 3. When the dispenser is disassembled and stored after use, the corrugated hose is easy to drag and cause inconvenience in storage. By setting a ring and hook on one side of the corrugated hose, the corrugated hose can be stored, thus making the storage effect of the dispenser better. Attached Figure Description
[0018] Figure 1 This is a frontal cross-sectional view of the present invention.
[0019] Figure 2 This is a three-dimensional structural diagram of the locking block of this utility model;
[0020] Figure 3 This is a side view of the structure of this utility model;
[0021] Figure 4 For the present utility model Figure 1 Enlarged cross-sectional view of point A in the middle;
[0022] Figure 5 This is a front view cross-sectional structural diagram of the weighing hopper of this utility model;
[0023] In the diagram: 1. Mounting hopper; 2. Weighing hopper; 3. Controller; 4. Connecting block; 5. Strap; 6. Magic wool; 7. Magic quill; 8. Dustproof cover; 9. Control valve; 10. Locking block; 11. Connecting seat; 12. Feed inlet; 13. Corrugated hose; 14. Rotating block; 15. Threaded rod; 16. Connecting collar; 17. Weighing module; 18. Mounting block; 19. Ring; 20. Hook. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] This utility model provides an embodiment of a feeder for raw materials in the production of polyaluminum chloride, comprising a mounting hopper 1, a weighing hopper 2 installed inside the mounting hopper 1, a corrugated hose 13 installed at the bottom of the weighing hopper 2, a control valve 9 installed at the top of the corrugated hose 13, mounting blocks 18 installed on both sides of the weighing hopper 2, a weighing module 17 installed at the top of each mounting block 18, a connecting block 4 installed at the top of each weighing module 17, and one side of each connecting block 4 fixed to the outer wall of the weighing hopper 2. Connecting seats 11 are installed on both sides of the bottom of the mounting hopper 1, each connecting seat 11 having a movably arranged threaded rod 15, and a lock installed on one side of each threaded rod 15. Rotating blocks 14 are installed on the other side of the fixed block 10 and the threaded rod 15. The bottom of the installation hopper 1 is movably provided with a feed inlet 12. A controller 3 is installed on one side of the installation hopper 1. The inner side wall of the connecting seat 11 is evenly provided with internal threads. The connecting seat 11 and the threaded rod 15 form a threaded connection, so that the locking block 10 can move stably to one side to lock. There are two sets of locking blocks 10, and the two sets of locking blocks 10 are made of rubber. When they are attached to the outer side wall of the feed inlet 12, they are not easy to scratch the outer side wall of the feed inlet 12. There are two sets of weighing modules 17, and the two sets of weighing modules 17 are symmetrically distributed about the central axis of the weighing hopper 2, so that the weighing effect is better.
[0026] Specifically, such as Figure 1 and Figure 2 As shown, the feeder is taken out and snapped onto the outer wall of the feed inlet 12. Then, the rotating blocks 14 on both sides of the mounting hopper 1 are rotated in sequence. The rotation of the rotating blocks 14 causes the threaded rod 15 to rotate. The rotation of the threaded rod 15 pushes the locking block 10 to fit against both sides of the feed inlet 12, and the corrugated hose 13 is inserted into the inside of the feed inlet 12, so that the feeder is installed on the outer wall of the feed inlet 12 for feeding.
[0027] The top of the mounting bucket 1 is equipped with a dust cover 8, and the top of the dust cover 8 is equipped with a connecting collar 16. The connecting collar 16 is equipped with a strap 5. One end of the strap 5 is fixed with a magic wool 6, and the other end of the strap 5 is fixed with a magic barb 7. The strap 5 is movably installed inside the connecting collar 16. The magic wool 6 and the magic barb 7 form an adhesive structure, which makes it easy for the strap 5 to fix the dust cover 8, making it more convenient to use.
[0028] Specifically, such as Figure 1 and Figure 3 As shown, after the feeder is installed above the feed inlet 12, a corresponding conveying pipe will be installed above the weighing hopper 2. At this time, pull the dust cover 8 to unfold it, then put the connecting collar 16 on the outer wall of the conveying pipe and pull the strap 5 to fix the dust cover 8 to the outer wall of the conveying pipe. Using the adhesiveness of the magic wool 6 and magic barbs 7, the strap 5 will install the dust cover 8 on the outer wall of the conveying pipe, thus installing the dust cover 8 between the weighing hopper 2 and the conveying pipe. When the material falls into the interior of the weighing hopper 2 through the conveying pipe, the dust raised will fly into the environment and pollute the environment.
[0029] A ring 19 is fixed to one side of the bottom end of the corrugated hose 13, and a hook 20 is fixed to one side of the top end of the corrugated hose 13. The hook 20 and the ring 19 are matched and form a locking structure, which makes it easy to store the corrugated hose 13 and makes it more convenient to use.
[0030] Specifically, such as Figure 1 and Figure 5 As shown, when the dispenser is not in use and is removed, the corrugated hose 13 is retracted and bent so that the ring 19 on one side engages with the outer wall of the hook 20, thereby storing the corrugated hose 13.
[0031] Working Principle: In use, the dispenser is placed above the inlet 12 of the polyaluminum chloride production equipment, with the corrugated hose 13 extending into the inlet 12. Then, the rotating blocks 14 on both sides of the mounting hopper 1 are rotated sequentially. The rotation of the rotating blocks 14 causes the threaded rod 15 to rotate, which in turn pushes the locking block 10 to adhere to both sides of the inlet 12, thus installing the dispenser on the outer wall of the inlet 12. After installation, the dust cover 8 is pulled to unfold it. Next, the connecting collar 16 is fitted onto the outer wall of the conveying pipe, and the strap 5 is pulled. Then, the adhesion of the magic wool 6 and magic barbs 7 is utilized... The binding strap 5 is used to install the dust cover 8 on the outer wall of the conveying pipe, thus installing the dust cover 8 between the weighing hopper 2 and the conveying pipe. Then, the material for producing polyaluminum chloride falls into the weighing hopper 2 through the conveying pipe. After the material falls into the weighing hopper 2, the weighing modules 17 on both sides of the weighing hopper 2 weigh the material inside. The weighing data is displayed above the controller 3 and read by the controller 3. When the required amount is reached, the conveying pipe stops conveying the material and the control valve 9 is opened to transport the weighed material inside the weighing hopper 2 through the corrugated hose 13 to the inlet 12, and then to the polyaluminum chloride production equipment for production.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A kind of doser of polyaluminum chloride production raw material, including installation hopper (1), it is characterized by: The installation hopper (1) is equipped with a weighing hopper (2) inside, and a corrugated hose (13) is installed at the bottom of the weighing hopper (2). A control valve (9) is installed at the top of the corrugated hose (13). Installation blocks (18) are installed on both sides of the weighing hopper (2). A weighing module (17) is installed at the top of each installation block (18). A connecting block (4) is installed at the top of each weighing module (17). One side of the connecting block (4) is fixed to the outer wall of the weighing hopper (2). Connecting seats (11) are installed on both sides of the bottom of the installation hopper (1). A threaded rod (15) is movably installed inside each connecting seat (11). A locking block (10) is installed on one side of each threaded rod (15). A rotating block (14) is installed on the other side of each threaded rod (15). A feed inlet (12) is movably installed at the bottom of the installation hopper (1). A controller (3) is installed on one side of the installation hopper (1).
2. The polyaluminum chloride raw material feeding device according to claim 1, characterized in that: The inner wall of the connecting seat (11) is uniformly provided with internal threads, and the connecting seat (11) and the threaded rod (15) form a threaded connection.
3. The polyaluminum chloride raw material feeding device according to claim 1, characterized in that: The locking block (10) is provided in two sets, and both sets of the locking block (10) are made of rubber.
4. The polyaluminum chloride raw material feeding device according to claim 1, characterized in that: The weighing module (17) is provided in two sets, and the two sets of weighing modules (17) are symmetrically distributed about the central axis of the weighing hopper (2).
5. The polyaluminum chloride raw material feeding device according to claim 1, characterized in that: The top of the mounting bucket (1) is fitted with a dust cover (8), the top of the dust cover (8) is fitted with a connecting collar (16), and the inside of the connecting collar (16) is fitted with a strap (5). One end of the strap (5) is fixed with magic hair (6), and the other end of the strap (5) is fixed with magic barbs (7).
6. The polyaluminum chloride raw material feeding device according to claim 5, characterized in that: The strap (5) is movably disposed inside the connecting collar (16), and the magic hair (6) and the magic barb (7) form an adhesive structure.
7. The polyaluminum chloride raw material feeding device according to claim 1, characterized in that: A ring (19) is fixed to one side of the bottom end of the corrugated hose (13), and a hook (20) is fixed to one side of the top end of the corrugated hose (13).
8. The polyaluminum chloride raw material feeding device according to claim 7, characterized in that: The hook (20) and the ring (19) are adapted to each other, and the hook (20) and the ring (19) form an engaging structure.