Cement production wastewater recycling system
By combining multi-layer filter plate design with electric push rods and rubber blocks, layered filtration of cement production wastewater and automatic discharge of impurities are achieved, solving the problem of high pressure on a single filter plate, improving filtration efficiency and extending equipment service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI GUCHENG TAILONG CEMENT CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-06-12
AI Technical Summary
In existing cement production wastewater recovery devices, the use of a single filter plate results in the filter plate bearing a large pressure, shortening its service life and requiring frequent replacement.
It adopts a multi-layer filter plate design, with filter holes that gradually decrease in size from top to bottom. Combined with an electric push rod and rubber blocks, it achieves layered filtration and automatic discharge of impurities, reducing filtration pressure and replacement frequency.
It improves wastewater filtration efficiency, extends the service life of filter plates, reduces replacement frequency, and protects equipment from water source impact.
Smart Images

Figure CN224345489U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cement production technology, specifically a cement production wastewater recycling system. Background Technology
[0002] Cement production is energy-intensive and water-intensive. In order to save resources, water resources are recycled and treated for reuse. However, different methods are used to treat wastewater, which can affect the efficiency of subsequent treatment.
[0003] Patent CN219596036U discloses a cement production wastewater recovery device, belonging to the field of cement production technology. It includes a filter box for treating cement production wastewater and a fixed frame movably connected inside the filter box. A fixed box is installed at the bottom of the filter box, and connecting boxes are fixedly connected to both outer walls of the filter box. Connecting rods, which are fixedly connected to the fixed frame, are movably connected to the surfaces of the two connecting boxes. A filter plate is movably connected inside the fixed frame. A mounting pad and a positioning block are fixedly fixed to the surface of the fixed frame. A waterproof motor is mounted on the surface of the mounting pad, and a moving screw is fixedly connected to the output end of the waterproof motor. A mounting plate is threadedly connected to the outer wall of the moving screw, and a cleaning plate for cleaning the filter plate is fixedly connected to the bottom of the mounting plate. This cement production wastewater recovery device not only facilitates the disassembly and assembly of the filter plate but also automatically cleans it.
[0004] The above-mentioned device has certain shortcomings in use: the waterproof motor drives the moving screw to rotate, and the mounting plate and cleaning plate move. The cleaning plate can automatically clean the filter plate and recover the impurities in the wastewater. The particles are of different sizes, and filtering them through a single filter plate will put a lot of pressure on the filter plate, which will shorten the service life of the filter plate and require frequent replacement. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a cement production wastewater recycling system, which solves the aforementioned problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cement production wastewater recycling system, comprising...
[0007] The support frame has a water inlet assembly installed on its inner wall and a recovery assembly installed on its right side.
[0008] The recycling component includes a mounting frame, which is inclined. Several filter frames are evenly fixedly installed on the top wall of the mounting frame, and a water collection frame is fixedly installed on the bottom of the inner wall of the mounting frame.
[0009] Several filter frames have mounting grooves on the bottom of their inner walls, and several filter frames have sealing grooves on their front walls at positions corresponding to the mounting grooves.
[0010] Several mounting slots are equipped with sliding filter plates, and sealing blocks are fixedly installed on the front wall of each filter plate.
[0011] Several filter frames have slag discharge ports on the right side of their rear walls, and several filter frames have U-shaped frames bolted to the right side of their front walls. Electric push rods are fixedly installed on the front walls of the U-shaped frames, and the movable ends of the electric push rods slide through the U-shaped frames and filter frames in sequence. Slag push plates are fixedly installed on the filter frames.
[0012] A connecting rod is fixedly installed on the rear wall of the slag pusher plate, and a rubber block is fixedly installed at the rear end of the connecting rod. The side wall of the water collection frame has a drain outlet.
[0013] Through the above technical solution, the recycling components can perform multi-layer filtration of wastewater, thereby reducing the filtration pressure and replacement frequency of the filter plates during use.
[0014] Furthermore, the mounting bracket is located on the right side of the water inlet assembly, with several filter frames evenly arranged vertically, and the mounting slots are all connected to the corresponding sealing slots.
[0015] With the above technical solution, the filter frames are evenly arranged vertically. When wastewater enters the filter frames, it is filtered by the filter plates. The filtered wastewater then flows slowly from top to bottom.
[0016] Furthermore, the filter holes of several filter plates decrease in size from top to bottom, the outer wall of the sealing block is connected to the inner wall of the corresponding sealing groove, and the bottom wall of the slag pusher plate is slidably connected to the top wall of the corresponding filter plate.
[0017] Through the above technical solution, the filter holes of the filter plate gradually decrease in size from top to bottom, which can filter impurities of different particle sizes in wastewater in layers, thereby improving the overall filtration effect of wastewater.
[0018] Furthermore, the outer walls of the rubber blocks are all in contact with the inner walls of the corresponding slag discharge ports.
[0019] Through the above technical solution, the rubber block has a sealing function and can seal the slag discharge port when filtering wastewater.
[0020] Furthermore, the water inlet assembly includes a water inlet frame, the outer wall of which is fixedly connected to the inner wall of the support frame, and a feed hopper connected to the top wall of the water inlet frame.
[0021] With the above technical solution, the feed hopper and the water inlet frame work together to receive wastewater.
[0022] Furthermore, a water collection hopper is connected to the bottom wall of the water inlet frame, and a drain pipe is connected to the bottom of the water collection hopper. The right end of the drain pipe is located at the top of the corresponding filter frame, and several water guide plates are evenly and alternately arranged on the inner wall of the water inlet frame.
[0023] With the above technical solution, after the wastewater enters the feed hopper and the inlet frame, it flows into the collection hopper after being slowed down by the guide plate.
[0024] Furthermore, an electric valve is installed on the outer wall of the drain pipe.
[0025] The electric valve, as described above, is primarily used to control the opening and closing of the drain pipe.
[0026] Beneficial effects
[0027] This invention provides a cement production wastewater recycling system. Compared with the prior art, it has the following advantages:
[0028] This cement production wastewater recycling system filters wastewater through a filter plate within a filter frame, which then flows into a collection frame and discharges through a drain outlet. The installation frame is positioned with the left side higher than the right. When wastewater enters the filter frame, it gradually accumulates on the right side. Impurities and waste materials contained in the wastewater remain on the right side of the filter plate. An electric push rod pushes a slag-pushing plate, pushing the impurity particles on the right side of the filter plate to the rear, and causing the connecting rod and rubber block to move backward. The rubber block disengages from contact with the slag discharge port, and the slag-pushing plate pushes the waste particles out of the slag discharge port. The sealing block disengages from contact with the inner wall of the sealing groove, causing the filter plate to disengage from contact with the inner wall of the installation groove. The filter plate can then be removed and replaced. This multi-layered filter plate design allows for stratified filtration of impurities in the wastewater according to different particle sizes, reducing the filtration pressure on the filter plates, improving overall filtration efficiency, and reducing the frequency of filter plate replacement.
[0029] This cement production wastewater recycling system injects wastewater generated during cement production into the inlet frame through a feed hopper. After being guided by a guide plate, the wastewater enters the collection hopper and is then discharged through a drain pipe into the inner wall of the uppermost filter frame. This avoids direct vertical injection of wastewater, reduces the impact of the water source on the equipment during water intake, protects the entire equipment, and slows down the water flow rate. Attached Figure Description
[0030] Figure 1 This is a front view of the external structure of the cement production wastewater recycling system of this utility model;
[0031] Figure 2 This is a front view of the internal structure of the cement production wastewater recycling system of this utility model;
[0032] Figure 3This is an exploded view of the internal structure of the recycling component of this utility model;
[0033] Figure 4 This is a rear view of the external structure of this utility model.
[0034] In the diagram: 1. Support frame; 2. Water inlet assembly; 21. Water inlet frame; 22. Feed hopper; 23. Water guide plate; 24. Water collection hopper; 25. Drain pipe; 3. Recycling assembly; 31. Mounting frame; 32. Filter frame; 33. Mounting groove; 34. Slag discharge port; 35. Rubber block; 36. Connecting rod; 37. Slag pusher plate; 38. U-shaped frame; 39. Electric push rod; 310. Sealing groove; 311. Filter plate; 312. Sealing block; 313. Water collection frame; 314. Drain outlet. Detailed Implementation
[0035] 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.
[0036] Example 1:
[0037] Please see Figure 1-4 A cement production wastewater recycling system includes a support frame 1, an inlet component 2 installed on the inner wall of the support frame 1, and a recycling component 3 installed on the right side of the support frame 1.
[0038] The recycling component 3 includes a mounting frame 31, which is tilted with the left side higher than the right. Several filter frames 32 are evenly fixedly mounted on the top wall of the mounting frame 31. Each filter frame 32 has an installation groove 33 at its bottom inner wall. Each filter frame 32 has a sealing groove 310 on its front wall corresponding to the installation groove 33. Filter plates 311 are slidably mounted on the inner wall of each installation groove 33. Sealing blocks 312 are fixedly mounted on the front wall of each filter plate 311. A slag discharge port 34 is provided on the right side of the rear wall of each filter frame 32. A U-shaped frame 38 is bolted to the right side of the front wall of each filter frame 32. An electric push rod 39 is fixedly mounted on the front wall of each U-shaped frame 38. The movable end of the electric push rod 39 slides through the U-shaped frame 38. 8. A slag pusher plate 37 is fixedly installed on the filter frame 32. A connecting rod 36 is fixedly installed on the rear wall of the slag pusher plate 37. A rubber block 35 is fixedly installed on the rear end of the connecting rod 36. A water collection frame 313 is fixedly installed on the bottom of the inner wall of the mounting frame 31. A drain outlet 314 is opened on the side wall of the water collection frame 313. The mounting frame 31 is located on the right side of the water inlet assembly 2. Several filter frames 32 are evenly arranged vertically. The mounting groove 33 is connected to the corresponding sealing groove 310. The filter holes of several filter plates 311 decrease in size from top to bottom. The outer wall of the sealing block 312 is connected to the inner wall of the corresponding sealing groove 310. The bottom wall of the slag pusher plate 37 is slidably connected to the top wall of the corresponding filter plate 311. The outer wall of the rubber block 35 is attached to the inner wall of the corresponding slag discharge port 34.
[0039] In this embodiment of the utility model, the purpose of this arrangement is that the arrangement of the recycling component 3 can classify and filter impurities in the wastewater. Firstly, it can improve the filtration effect of the wastewater and reduce the replacement frequency of the filter plate 311. Secondly, when there are a lot of impurities remaining on the right side of the filter plate 311, the impurities on the top wall of the filter plate 311 can be pushed out by the slag pusher 37 and discharged through the slag discharge port 34, which can prevent excessive residue of impurities and allow the filter plate 311 to be replaced quickly.
[0040] Example 2:
[0041] Please see Figure 1-4 This embodiment provides a technical solution based on embodiment one: the water inlet assembly 2 includes a water inlet frame 21, the outer wall of the water inlet frame 21 is fixedly connected to the inner wall of the support frame 1, the top wall of the water inlet frame 21 is connected to a feed hopper 22, the bottom wall of the water inlet frame 21 is connected to a water collection hopper 24, the bottom end of the water collection hopper 24 is connected to a drain pipe 25, the right end of the drain pipe 25 is located at the top of the corresponding filter frame 32, a number of water guide plates 23 are evenly and alternately arranged on the inner wall of the water inlet frame 21, and an electric valve is installed on the outer wall of the drain pipe 25;
[0042] In this embodiment of the utility model, the purpose of this arrangement is that the water inlet component 2 is mainly used to receive external wastewater, while avoiding vertical filling of wastewater and reducing the impact of wastewater on the equipment. The water guide plate 23 can reduce the flow rate of wastewater, thereby preventing wastewater from rushing into the filter frame 32 during subsequent wastewater filtration and affecting the normal filtration efficiency.
[0043] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0044] During operation, the electric actuator 39 is first connected to an external power supply and controller to inject wastewater generated during cement production into the inlet frame 21 through the feed hopper 22. After being guided by the guide plate 23, the wastewater enters the collection hopper 24 and then flows through the drain pipe 25 into the inner wall of the uppermost filter frame 32. After being filtered by the uppermost filter plate 311, the wastewater continues to flow downwards, entering the filter plates 311 inside the filter frame 32 in sequence, and finally flows into the collection frame 313 and is discharged from the drain outlet 314. The multi-layered filter plate 311 can filter impurities in the wastewater according to different particle sizes, which can reduce the filtration pressure of the filter plate 311 and improve the overall filtration efficiency. Since the mounting frame 31 is in a left-high-right-low position, when the wastewater enters... After entering the filter frame 32, the impurities will gradually gather on the right side. After the filter plate 311 filters the wastewater, the impurities and waste materials contained in the wastewater remain on the right side of the filter plate 311. By activating the electric push rod 39, the push plate 37 is pushed to push the impurity particles on the right side of the filter plate 311 to the rear. When the push plate 37 moves, it drives the connecting rod 36 and the rubber block 35 to move backward, thereby causing the rubber block 35 to disengage from the slag discharge port 34. The push plate 37 pushes the waste particles out of the slag discharge port 34. When the filter plate 311 needs to be replaced, by pulling the handle on the front wall of the sealing block 312, the sealing block 312 is disengaged from the inner wall of the sealing groove 310, thereby causing the filter plate 311 to disengage from the inner wall of the mounting groove 33, and then the filter plate 311 can be removed for replacement.
[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cement production wastewater recycling system, characterized in that: include A support frame, wherein a water inlet assembly is installed on the inner wall of the support frame, and a recovery assembly is installed on the right side of the support frame; The recycling component includes a mounting frame, which is inclined, and a number of filter frames are evenly fixedly installed on the top wall of the mounting frame, and a water collection frame is fixedly installed on the bottom of the inner wall of the mounting frame. The bottom of the inner wall of each of the filter frames is provided with an installation groove, and the front wall of each of the filter frames is provided with a sealing groove at the position corresponding to the installation groove. Each of the aforementioned mounting slots has a filter plate slidably mounted on its inner wall, and a sealing block is fixedly mounted on the front wall of each filter plate. Each of the filter frames has a slag discharge port on the right side of its rear wall, and each of the filter frames has a U-shaped frame bolted to its right side of its front wall. Each of the U-shaped frames has an electric push rod fixedly installed on its front wall. The movable end of the electric push rod slides through the U-shaped frame and the filter frame in sequence, and a slag pusher plate is fixedly installed thereon. Each of the slag pusher plates has a connecting rod fixedly installed on its rear wall, and each of the connecting rods has a rubber block fixedly installed at its rear end. The water collection frame has a drain outlet on its side wall.
2. The cement production wastewater recycling system according to claim 1, characterized in that: The mounting bracket is located on the right side of the water inlet assembly, and several filter frames are evenly arranged vertically. Each mounting groove is connected to a corresponding sealing groove.
3. The cement production wastewater recycling system according to claim 1, characterized in that: The filter holes of the filter plates decrease in size from top to bottom. The outer wall of each sealing block is connected to the inner wall of the corresponding sealing groove. The bottom wall of each slag pusher plate is slidably connected to the top wall of the corresponding filter plate.
4. The cement production wastewater recycling system according to claim 1, characterized in that: The outer walls of the rubber blocks are all in contact with the inner walls of the corresponding slag discharge ports.
5. The cement production wastewater recycling system according to claim 1, characterized in that: The water inlet assembly includes a water inlet frame, the outer wall of which is fixedly connected to the inner wall of the support frame, and the top wall of the water inlet frame is connected to a feed hopper.
6. The cement production wastewater recycling system according to claim 5, characterized in that: The bottom wall of the water inlet frame is connected to a water collection hopper, the bottom end of the water collection hopper is connected to a drain pipe, the right end of the drain pipe is located at the top of the corresponding filter frame, and several water guide plates are evenly and alternately arranged on the inner wall of the water inlet frame.
7. The cement production wastewater recycling system according to claim 6, characterized in that: An electric valve is installed on the outer wall of the drain pipe.