Plate and frame filter for zinc sulfate monohydrate
By using the vibrating screening and spraying mechanism of the plate and frame filter press, the problem of material accumulation and agglomeration in the filtration of zinc sulfate monohydrate is solved, achieving efficient filtration and deep screening, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520123116.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-20
AI Technical Summary
In existing technologies, the filtration method for zinc sulfate monohydrate is limited, which leads to material accumulation and clumping on the filter medium, resulting in slow filtration speed, low production efficiency, and difficulty in deep screening, thus affecting product quality.
The plate and frame filter press is used, combined with a vibrating screening mechanism and a spraying mechanism. The vibrating motor drives the filter frame to vibrate and the spraying mechanism sprays water to wash it, so as to achieve full agitation of materials and removal of impurities.
It improves filtration speed and production efficiency, reduces impurity content, enhances product quality, and significantly increases the flexibility and practicality of the equipment.
Smart Images

Figure CN223875494U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filter technology field, concretely is a kind of plate-and-frame filter for zinc sulfate monohydrate. BACKGROUND
[0002] Zinc sulfate monohydrate is an inorganic substance, appearance is white flowability powder, with dissolving in water, slightly soluble in alcohol, extremely deliquescent in air, insoluble in acetone nature, is made by zinc oxide or zinc hydroxide and sulfuric acid reaction, used as the production raw material of other zinc salt;For cable galvanization and electrolytic preparation pure zinc, orchard nursery disease spraying agent, man-made fibre, wood and leather preservative, zinc sulfate monohydrate has been widely used in feed additive, chemical industry, national defense, fertilizer, ore dressing, pharmacy, rubber, electronic, printing and dyeing agent, bone glue clarifying agent and protective agent, electroplating, prevent fruit tree disease and insect pest and circulating cooling water treatment, viscose fibre and nylon fibre etc.
[0003] Common filtering mode often only relies on single static filtration, lacks effective auxiliary means to improve filtering effect, material is easy to accumulate, agglomerate on filter medium, leads to slow filtering speed, low production efficiency, cannot satisfy the growing industrial production demand, and, static filtration is difficult to carry out depth screening to material, makes the impurity content in product high, seriously affects the quality of zinc sulfate monohydrate, thus for this problem, another technical scheme is proposed to solve. UTILITY MODEL CONTENT
[0004] In view of the defects of prior art, the utility model provides a plate-and-frame filter for zinc sulfate monohydrate, has the advantages of convenient effective vibration screening, solves the problems of common filtering mode often only relying on single static filtration, lacking effective auxiliary means to improve filtering effect, material being easy to accumulate, agglomerate on filter medium, leading to slow filtering speed, low production efficiency, unable to satisfy the growing industrial production demand, and, static filtration being difficult to carry out depth screening to material, making the impurity content in product high, seriously affecting the quality of zinc sulfate monohydrate.
[0005] To achieve the above object, the utility model provides the following technical scheme: a plate-and-frame filter for zinc sulfate monohydrate, including fixed box, the inside of fixed box is provided with vibration screening mechanism;
[0006] The vibration screening mechanism includes the sliding block of the left and right two side inner walls of fixed box, the filter box is fixedly installed between two sliding blocks, the left and right two side inner walls of filter box are fixedly installed with fixed shaft, the outer side of fixed shaft is movably connected with return spring, the outer side of fixed shaft is slidably connected with movable block, and the filter frame is fixedly installed between two movable blocks;
[0007] The bottom of the filter frame is fixedly provided with a vibration motor fixedly connected with the filter box, the inner bottom wall of the filter frame is fixedly provided with a filter plate, the bottom of the filter plate is fixedly provided with a connecting plate, the inner part of the connecting plate is threadedly connected with a fixing bolt threadedly connected with the filter frame, and the inner part of the filter box is fixedly provided with a flow guide plate.
[0008] Further, the top of the fixed box is provided with a spraying mechanism, the spraying mechanism comprises a water outlet pipe fixedly arranged at the top of the fixed box, a flow pipe fixedly arranged at the bottom of the water outlet pipe, a plurality of spray heads fixedly arranged at the bottom of the flow pipe, and a discharge pipe fixedly arranged at the right side of the fixed box.
[0009] Further, the inner walls of the left and right sides of the fixed box are both provided with a sliding groove, and the sliding block is slidably connected with the fixed box through the sliding groove.
[0010] Further, the bottom of the filter frame is provided with a mounting groove, and the filter plate is fixedly connected with the filter frame through the mounting groove.
[0011] Further, the bottom of the filter box is provided with a through groove, and the flow guide plate is connected with the filter box and surrounds the through groove.
[0012] Further, the top of the fixed box is provided with a pipe groove, and the water outlet pipe is fixedly connected with the fixed box through the pipe groove.
[0013] Further, the number of the spray heads is plural, and the plurality of spray heads are uniformly arranged at the bottom of the flow pipe.
[0014] Compared with the prior art, the technical scheme has the following beneficial effects:
[0015] The sliding blocks of the inner walls of the two sides of the fixed box support the filter box, the elastic vibration structure formed by the fixed shaft, the reset spring and the movable block in the fixed box is matched with the vibration motor at the bottom of the filter frame, so that the material is fully stirred, preliminary screening is realized, at the same time, the spraying mechanism composed of the water outlet pipe, the flow pipe and the plurality of spray heads at the top of the fixed box sprays water to wash and remove fine impurities, the sliding block can smoothly slide along the sliding groove in the inner wall of the fixed box, the fixed box is conveniently opened, the filter box and the filter frame are quickly pulled out, and the residue is cleaned in time, and the flexibility and practicability of the device are greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a sectional view of the structure of the utility model;
[0017] Figure 2 It is the utility model Figure 1 It is an enlarged schematic view of structure A in the utility model;
[0018] Figure 3 It is a three-dimensional schematic view of the structure of the utility model;
[0019] Figure 4 It is a structure front view schematic diagram of the utility model.
[0020] In the figure: 1, fixed box; 2, sliding block; 3, filter box; 4, fixed shaft; 5, reset spring; 6, movable block; 7, filter frame; 8, vibration motor; 9, filter plate; 10, fixed bolt; 11, guide plate; 12, water outlet pipe; 13, flow pipe; 14, spray head; 15, discharge pipe. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0022] Please refer to Figures 1 to 4 The utility model discloses a kind of plate-and-frame filter for zinc monohydrate in the embodiment, including fixed box 1, vibration screen mechanism is provided in the inside of fixed box 1.
[0023] In the embodiment, vibration screen mechanism includes the sliding block 2 of the left and right two side inner walls of fixed box 1 sliding connection, the left and right two side inner walls of fixed box 1 are all provided with sliding groove, sliding block 2 is slidably connected with fixed box 1 by sliding groove, it is convenient for sliding block 2 to slide and move, two sliding blocks 2 are fixedly installed with filter box 3 between, the left and right two side inner walls of filter box 3 are fixedly installed with fixed shaft 4, reset spring 5 is movably connected with the outside of fixed shaft 4, movable block 6 is slidably connected with the outside of fixed shaft 4.
[0024] Among them, two movable blocks 6 are fixedly installed with filter frame 7 between, vibration motor 8 fixedly connected with filter box 3 is fixedly installed on the bottom of filter frame 7, filter plate 9 is fixedly installed on the inner bottom wall of filter frame 7, mounting groove is provided on the bottom of filter frame 7, filter plate 9 is fixedly connected with filter frame 7 by mounting groove, it is helpful to fix filter plate 9.
[0025] In the embodiment two, the bottom of filter plate 9 is fixedly installed with connecting plate 101, fixed bolt 10 fixedly connected with filter frame 7 is screw-connected in the inside of connecting plate 101, guide plate 11 is fixedly installed in the inside of filter box 3, through groove is provided on the bottom of filter box 3, guide plate 11 is connected with filter box 3 around through groove, it is helpful to guide guide plate 11, fixed box 1 is provided with spray mechanism on the top, and the spray mechanism includes the water outlet pipe 12 fixedly installed on the top of fixed box 1.
[0026] The top of the fixed box 1 is provided with a pipe groove, and the water outlet pipe 12 is fixedly connected with the fixed box 1 through the pipe groove, which is helpful for water delivery of the water outlet pipe 12. The bottom of the water outlet pipe 12 is fixedly installed with a flow pipe 13, and the bottom of the flow pipe 13 is fixedly installed with a plurality of spray heads 14. The plurality of spray heads 14 are evenly arranged at the bottom of the flow pipe 13, which is helpful for spray screening. The right side of the fixed box 1 is fixedly installed with a discharge pipe 15.
[0027] It should be noted that the zinc sulfate monohydrate plate frame filter, the sliding block 2 on both sides of the fixed box 1 supports the filter box 3, and the elastic vibration structure composed of the inner fixed shaft 4, the reset spring 5 and the movable block 6 cooperates with the vibration motor 8 at the bottom of the filter frame 7 to make the material fully turn over, realize preliminary screening, at the same time, the spray mechanism composed of the water outlet pipe 12, the flow pipe 13 and the plurality of spray heads 14 at the top of the fixed box 1 sprays water to wash and remove fine impurities. The sliding block 2 can smoothly slide along the sliding groove in the inner wall of the fixed box 1, which is convenient to open the fixed box 1, quickly pull out the filter box 3 and the filter frame 7, and clean the residue in time, which greatly improves the flexibility and practicality of the device.
[0028] The working principle of the above embodiment is as follows:
[0029] The zinc sulfate monohydrate plate frame filter is used in the following way: first, the zinc sulfate monohydrate is put into the filter frame 7. At this time, the vibration motor 8 is started. Since the vibration motor 8 is installed at the bottom of the filter frame 7, and the filter frame 7 is slidably connected with the fixed shaft 4 through the movable block 6, and the fixed shaft 4 has the reset spring 5 outside, the vibration force generated by the vibration motor 8 makes the filter frame 7 do reciprocating motion on the fixed shaft 4. Under the cooperation of the reset spring 5, stable vibration is generated. This vibration makes the material in the filter frame 7 jump and roll constantly. The larger impurities are left above the filter plate 9, and the smaller zinc sulfate monohydrate particles fall downward through the filter plate 9.
[0030] At the same time, the spray mechanism starts to work. Water enters from the water outlet pipe 12 at the top of the fixed box 1, is distributed to the plurality of evenly arranged spray heads 14 through the flow pipe 13, and is sprayed to the material in the filter frame 7 by the spray heads 14. The spray function is to wash the material, so that the impurities attached to the material are more easily separated, and to prevent the material from clogging the pores on the filter plate 9. The filtrate passing through the filter plate 9 is guided by the guide plate 11, flows to the bottom of the fixed box 1 through the through groove at the bottom of the filter box 3, and if the material needs to be recovered, the fixed box 1 can be opened, the filter box 3 can be pulled out through the sliding of the sliding block 2 in the sliding groove in the inner wall of the fixed box 1, and the spray water can be recycled through the discharge pipe 15.
[0031] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.
[0032] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.
Claims
1. A plate-and-frame filter for zinc monohydrate sulphate, comprising a stationary tank (1), characterised in that: The inside of the fixed box (1) is provided with a vibrating screen mechanism; The vibrating screen mechanism comprises two sliding blocks (2) slidingly connected to the inner walls of the left and right sides of the fixed box (1), a filter box (3) fixedly installed between the two sliding blocks (2), a fixed shaft (4) fixedly installed on the inner walls of the left and right sides of the filter box (3), a return spring (5) movably connected to the outer side of the fixed shaft (4), a movable block (6) slidingly connected to the outer side of the fixed shaft (4), and a filter frame (7) fixedly installed between the two movable blocks (6). The bottom of the filter frame (7) is fixedly installed with a vibrating motor (8) fixedly connected to the filter box (3), the inner bottom wall of the filter frame (7) is fixedly installed with a filter plate (9), the bottom of the filter plate (9) is fixedly installed with a connecting plate (101), the inside of the connecting plate (101) is threadedly connected with a fixed bolt (10) threadedly connected to the filter frame (7), and the inside of the filter box (3) is fixedly installed with a flow guide plate (11).
2. A plate and frame filter for zinc monohydrate according to claim 1, characterized in that: The top of the fixed box (1) is provided with a spraying mechanism, the spraying mechanism comprises a water outlet pipe (12) fixedly installed on the top of the fixed box (1), a flow-through pipe (13) fixedly installed on the bottom of the water outlet pipe (12), a plurality of spray heads (14) fixedly installed on the bottom of the flow-through pipe (13), and a discharge pipe (15) fixedly installed on the right side of the fixed box (1).
3. A plate and frame filter for zinc monohydrate according to claim 1, characterized in that: The left and right inner walls of the fixed box (1) are both provided with a sliding groove, and the sliding block (2) is slidingly connected to the fixed box (1) through the sliding groove.
4. A plate and frame filter for zinc monohydrate according to claim 1, characterized in that: The bottom of the filter frame (7) is provided with a mounting groove, and the filter plate (9) is fixedly connected to the filter frame (7) through the mounting groove.
5. A plate and frame filter for zinc monohydrate according to claim 1, characterized in that: The bottom of the filter box (3) is provided with a through groove, and the flow guide plate (11) is connected to the filter box (3) around the through groove.
6. A plate and frame filter for zinc monohydrate according to claim 2, characterized in that: The top of the fixed box (1) is provided with a pipe groove, and the water outlet pipe (12) is fixedly connected to the fixed box (1) through the pipe groove.
7. A plate and frame filter for zinc monohydrate according to claim 2, characterized in that: The number of the spray heads (14) is multiple, and the multiple spray heads (14) are evenly arranged on the bottom of the flow-through pipe (13).