Spiral filter pressing sludge dewatering machine
By designing the filter components and limiting components of the spiral filter press sludge dewatering machine, the problems of damage to components by stones in the sludge water and deterioration of the gauze filtration effect were solved. This enabled the collection of stones and convenient replacement of gauze, improving the stability and filtration performance of the equipment.
Patent Information
- Application Number
- CN202422037565.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-08-22
AI Technical Summary
When using existing spiral filter press sludge dewatering machines, stones in the sludge water can cause damage to internal components, and the filter cloth will become less effective after prolonged use, affecting the normal operation of the equipment.
A spiral filter press sludge dewatering machine was designed, comprising a filter component, a storage component, and a limiting component. The sludge and water are pushed to the filter tube by a rotating block and a sliding plate driven by a motor, and the stones are collected in the storage tank. The filter cloth is easily replaced by the limiting plate and the reset component.
It effectively collects stones, protects internal components of the equipment, extends the service life of the filter cloth, and improves the stability and filtration effect of the equipment.
Smart Images

Figure CN223496350U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sludge dewatering machine technology, and in particular to a spiral filter press sludge dewatering machine. Background Technology
[0002] Sludge dewatering machines are a type of continuously operating sludge treatment equipment. They are widely used because of their low sludge moisture content, stable operation, low energy consumption, relatively simple control and management, and convenient maintenance.
[0003] When using existing spiral filter press sludge dewatering machines, the presence of stones in the sludge causes damage to internal components during the filtration process. Furthermore, the filter cloth inside the dewatering machine deteriorates in filtration efficiency after prolonged use, affecting subsequent use. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] In view of the problems existing in the current spiral filter press sludge dewatering machine, this utility model is proposed.
[0006] Therefore, the purpose of this utility model is to provide a spiral filter press sludge dewatering machine, which solves the problem that "the sludge contains stones, which will cause certain damage to the internal components during the filter press, and the filter cloth in the dewatering machine will have a poor filtration effect after long-term use, affecting subsequent use".
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a spiral filter press sludge dewatering machine, comprising:
[0008] The main unit includes a working box, on which a feed inlet is fixedly provided, and a first mounting groove is opened at one end of the working box. A connecting plate is fixedly provided on the working box.
[0009] The working unit includes a feed box fixedly installed inside the working box, a filter press tube fixedly installed on the feed box, a filter component installed on the connecting plate, a storage component installed on the working box, a first limiting plate clamped on the first mounting slot, a slot opened on the first limiting plate, a reset component installed on the first limiting plate, and a limiting component installed on the reset component.
[0010] In a preferred embodiment of the spiral filter press sludge dewatering machine of this utility model, the filter component includes a first motor fixedly connected to the connecting plate, a rotating block fixedly provided at the output end of the first motor, a rotating plate rotatably provided on the rotating block, a sliding plate rotatably provided at one end of the rotating plate, a sliding rod fixedly provided at one end of the sliding plate, and a pushing plate fixedly provided at one end of the sliding rod.
[0011] In a preferred embodiment of the spiral filter press sludge dewatering machine of this utility model, the storage component includes a second motor fixedly connected to the working box, a threaded rod fixedly provided at the output end of the second motor, a sliding groove provided on the working box, a slider slidably provided on the sliding groove, and a storage box fixedly provided on the slider.
[0012] In a preferred embodiment of the spiral filter press sludge dewatering machine of the present invention, the resetting component includes a rectangular groove formed on the limiting plate, a first connecting spring fixedly provided on the rectangular groove, a rectangular block fixedly provided on the first connecting spring, a second mounting groove formed on the rectangular block, and a second connecting spring fixedly provided on the second mounting groove.
[0013] In a preferred embodiment of the spiral filter press sludge dewatering machine of this utility model, the limiting component includes a limiter fixedly connected to the working box, a second limiting plate fixedly provided on the second connecting spring, a reset spring fixedly provided inside the second limiting plate, and a locking block fixedly provided on the reset spring.
[0014] In a preferred embodiment of the spiral filter press sludge dewatering machine of this utility model, filter gauze is clamped on the slot, connecting grooves are opened on both sides of the limiting plate, and the clamping block is tightly fitted with the connecting groove.
[0015] The beneficial effects of this utility model are:
[0016] 1. Mud and water are fed into the working box through the feed inlet. When the mud and water fall into the feed box, the first motor is turned on. The output end of the first motor drives the rotating block to rotate, which in turn drives the sliding plate to move. Then, the sliding rod drives the push plate to push the mud and water into the filter press tube, and the stones fall into the storage box for collection.
[0017] 2. When the filter gauze needs to be replaced, press the latches on both sides to retract them into the limiting plate. Then press the limiting plate backward to retract it into the mounting groove. Press the rectangular block down to remove the limiting plate and remove the filter gauze for replacement. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0019] Figure 1 This is a frontal schematic diagram of the overall structure of a spiral filter press sludge dewatering machine proposed in this utility model;
[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the work box;
[0021] Figure 3 This is a schematic diagram of the filter component structure;
[0022] Figure 4 This is a schematic diagram of the storage component structure;
[0023] Figure 5 This is a schematic diagram of the limiting plate structure;
[0024] Figure 6 for Figure 5 Enlarged structural diagram at point A in the middle.
[0025] In the diagram: 100, main unit; 101, working box; 102, feed inlet; 103, first mounting slot; 104, connecting plate; 200, working unit; 201, feed box; 202, filter press tube; 203, filter component; 203a, first motor; 203b, rotating block; 203c, rotating plate; 203d, sliding plate; 203e, sliding rod; 203f, push plate; 204, storage component; 204a, second motor; 204 b. Sliding groove; 204c. Threaded rod; 204d. Slider; 204e. Storage box; 205. First limiting plate; 206. Reset component; 206a. Rectangular groove; 206b. First connecting spring; 206c. Rectangular block; 206d. Second mounting groove; 206e. Second connecting spring; 207. Limiting component; 207a. Limiter; 207b. Second limiting plate; 207c. Reset spring; 207d. Locking block; 208. Locking groove. Detailed Implementation
[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0029] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0030] Reference Figure 1-6 This utility model provides a spiral filter press sludge dewatering machine, comprising:
[0031] The main unit 100 includes a working box 101, a feed inlet 102 fixedly provided on the working box 101, a first mounting groove 103 opened at one end of the working box 101, and a connecting plate 104 fixedly provided on the working box 101.
[0032] The working unit 200 includes a feed box 201 fixedly installed in the working box 101, a filter press tube 202 fixedly installed on the feed box 201, a filter component 203 installed on the connecting plate 104, a storage component 204 installed on the working box 101, a first limiting plate 205 clamped on the first mounting groove 103, a slot 208 opened on the first limiting plate 205, a reset component 206 installed on the first limiting plate 205, and a limiting component 207 installed on the reset component 206.
[0033] The filter component 203 includes a first motor 203a fixedly connected to the connecting plate 104. A rotating block 203b is fixedly provided at the output end of the first motor 203a. A rotating plate 203c is rotatably provided on the rotating block 203b. A sliding plate 203d is rotatably provided at one end of the rotating plate 203c. A sliding rod 203e is fixedly provided at one end of the sliding plate 203d. A push plate 203f is fixedly provided at one end of the sliding rod 203e. The push plate 203f pushes the mud and water.
[0034] Furthermore, the storage component 204 includes a second motor 204a fixedly connected to the working box 101. The output end of the second motor 204a is fixedly provided with a threaded rod 204c. The working box 101 is provided with a sliding groove 204b. A slider 204d is slidably provided on the sliding groove 204b. A storage box 204e is fixedly provided on the slider 204d. Mud and water are pushed into the filter press tube 202 by the push plate 203f, and stones fall into the storage box 204e for collection.
[0035] Furthermore, the reset component 206 includes a rectangular groove 206a formed on the first limiting plate 205, a first connecting spring 206b fixedly provided on the rectangular groove 206a, a rectangular block 206c fixedly provided on the first connecting spring 206b, a second mounting groove 206d formed on the rectangular block 206c, and a second connecting spring 206e fixedly provided on the second mounting groove 206d.
[0036] Furthermore, the limiting component 207 includes a limiter 207a fixedly connected to the working box 101, a second limiting plate 207b fixedly provided on the second connecting spring 206e, a reset spring 207c fixedly provided inside the second limiting plate 207b, and a locking block 207d fixedly provided on the reset spring 207c, thereby fixing the limiter 207a by the locking block 207d.
[0037] Furthermore, a filter cloth is fitted onto the slot 208, and connecting grooves are provided on both sides of the second limiting plate 207b, with the card block 207d fitting tightly into the connecting groove.
[0038] During operation, mud and water are fed into the working box 101 through the feed inlet 102. When the mud and water fall into the feed box 201, the first motor 203a is turned on. The output end of the first motor 203a drives the rotating block 203b to rotate, which in turn drives the sliding plate 203d to move through the rotating plate 203c. This, in turn, drives the push plate 203f through the sliding rod 203e to push the mud and water into the filter press tube 202, while the stones fall into the storage box 204e for collection. Then, the second motor 204a is turned on. The output end of 04a drives the threaded rod 204c to rotate, which in turn causes the slider 204d to drive the storage box 204e to slide out of the working box 101 for cleaning. When the filter gauze needs to be replaced, press the two side blocks 207d to retract the blocks 207d into the second limiting plate 207b, then press the second limiting plate 207b backward to retract the second limiting plate 207b into the second mounting groove 206d, and then press the rectangular block 206c downward to remove the first limiting plate 205 and remove and replace the filter gauze.
[0039] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A spiral filter press sludge dewatering machine, characterized in that: include: The main unit (100) includes a working box (101), a feed inlet (102) is fixedly provided on the working box (101), a first mounting groove (103) is opened at one end of the working box (101), and a connecting plate (104) is fixedly provided on the working box (101). The working unit (200) includes a feed box (201) fixedly installed in the working box (101), a filter tube (202) fixedly installed on the feed box (201), a filter component (203) installed on the connecting plate (104), a storage component (204) installed on the working box (101), a first limiting plate (205) clamped on the first mounting groove (103), a slot (208) opened on the first limiting plate (205), a reset component (206) installed on the first limiting plate (205), and a limiting component (207) installed on the reset component (206).
2. The screw filter press sludge dewatering machine according to claim 1, characterized in that: The filter component (203) includes a first motor (203a) fixedly connected to the connecting plate (104). A rotating block (203b) is fixedly provided at the output end of the first motor (203a). A rotating plate (203c) is rotatably provided on the rotating block (203b). A sliding plate (203d) is rotatably provided at one end of the rotating plate (203c). A sliding rod (203e) is fixedly provided at one end of the sliding plate (203d). A push plate (203f) is fixedly provided at one end of the sliding rod (203e).
3. The screw filter press sludge dewatering machine according to claim 2, characterized in that: The storage component (204) includes a second motor (204a) fixedly connected to the working box (101), a threaded rod (204c) fixedly provided at the output end of the second motor (204a), a sliding groove (204b) provided on the working box (101), a slider (204d) slidably provided on the sliding groove (204b), and a storage box (204e) fixedly provided on the slider (204d).
4. A spiral filter press sludge dewatering machine according to claim 3, characterized in that: The reset component (206) includes a rectangular groove (206a) formed on the limiting plate (205), a first connecting spring (206b) fixedly provided on the rectangular groove (206a), a rectangular block (206c) fixedly provided on the first connecting spring (206b), a second mounting groove (206d) formed on the rectangular block (206c), and a second connecting spring (206e) fixedly provided on the second mounting groove (206d).
5. A spiral filter press sludge dewatering machine according to claim 4, characterized in that: The limiting component (207) includes a limiter (207a) fixedly connected to the working box (101), a second limiting plate (207b) fixedly provided on the second connecting spring (206e), a reset spring (207c) fixedly provided inside the second limiting plate (207b), and a locking block (207d) fixedly provided on the reset spring (207c).
6. A spiral filter press sludge dewatering machine according to claim 5, characterized in that: The card slot (208) is fitted with filter gauze, and the second limiting plate (207b) has connecting slots on both sides, and the card block (207d) fits tightly with the connecting slots.