Filter cake blending and stirring tank of filter press

By designing a filter cake mixing tank for a filter press, and using a crushing rotor and a pulverizing blade to crush and mix the filter cake, the problem of uneven mixing of the filter cake is solved, thereby improving production efficiency and reducing costs.

CN223980430UActive Publication Date: 2026-03-10GREENORE TECH (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In existing technologies, filter cake from filter presses is not easy to mix quickly and evenly, resulting in low production efficiency, high cost, and heavy labor load in building material production.

Method used

A filter cake mixing tank for a filter press was designed, comprising a mixing tank body, a crushing mechanism, and a pulverizing and mixing mechanism. The filter cake is crushed and mixed using a crushing rotor and a pulverizing blade, and a filter screen and a brush are used to prevent clogging, thereby achieving rapid and uniform mixing of the filter cake.

Benefits of technology

It improved the production efficiency of building materials, reduced the workload of workers, lowered production costs, and increased economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filter cake blending and stirring tank of a filter press. The filter cake blending and stirring tank comprises a stirring tank main body, a grinding mechanism and a crushing and stirring mechanism, a crushing cylinder is mounted on the stirring tank main body; the crushing mechanism is mounted in the stirring tank main body, the crushing mechanism comprises a supporting frame plate, a pair of driving shaft rods are arranged below the supporting frame plate, a plurality of staggered crushing rotating rods are fixed to the pair of driving shaft rods, and rotating grooves matched with the crushing rotating rods are formed in the two sides of the supporting frame plate; a partition plate is fixedly connected between the support frame plate and the crushing cylinder; the crushing and stirring mechanism is mounted in the stirring tank main body and the crushing cylinder and comprises a transmission shaft rod, and a plurality of crushing cutters and stirring rods are mounted on the transmission shaft rod. According to the utility model, through the arrangement of the corresponding mechanisms, the filter cake pressed and filtered by the filter press can be quickly crushed and stirred, so that the production efficiency of building boards is improved, the labor capacity of workers can be greatly reduced, and the economic benefit is further improved for users.
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Description

Technical Field

[0001] This utility model belongs to the field of mixing technology, specifically relating to a filter cake mixing tank for a filter press. Background Technology

[0002] The filter cake mixing tank is a crucial piece of equipment in industrial production, primarily used for uniformly mixing and agitating the filter cake produced by the filter press. Raw materials processed through wet methods, such as industrial solid waste, can be used in the building materials industry. In existing technologies, the wet-processed solid slurry is typically filtered through a filter press to obtain the filter cake. This cake is then dried, ground, and broken up before being mixed with materials such as cement to improve the mixing effect and prepare new types of concrete and other building materials. However, this method not only reduces the production efficiency of building materials but also increases the workload of workers, thereby increasing the cost of building materials and reducing economic benefits.

[0003] Some building materials, such as concrete, require the addition of water for mixing. If the water-containing filter cake from the filter press could be mixed directly with the concrete mix without drying, production costs could be significantly reduced. However, the filter cake produced by the filter press is in block form, and direct mixing can easily lead to uneven mixing, thus affecting the mixing effect between the filter cake and the concrete mix.

[0004] Therefore, in order to address the above-mentioned technical problems, it is necessary to provide a filter cake mixing tank for filter presses.

[0005] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0006] The purpose of this invention is to provide a filter cake mixing tank for a filter press, which can solve the problem that the filter cake produced by the filter press is not easy to be quickly and evenly mixed in the prior art.

[0007] To achieve the above objectives, a specific embodiment of the present invention provides a filter cake mixing tank for a filter press, comprising: a mixing tank body, a crushing mechanism, and a pulverizing and mixing mechanism;

[0008] A pulverizing cylinder is installed on the main body of the mixing tank;

[0009] The crushing mechanism is installed in the stirring tank body, and comprises a support frame plate, a pair of drive shaft rods are arranged below the support frame plate, a plurality of mutually staggered crushing rotating rods are fixed on the pair of drive shaft rods, rotary grooves matched with the plurality of crushing rotating rods are formed on both sides of the support frame plate, and a partition plate is fixedly connected between the support frame plate and the crushing cylinder.

[0010] The crushing and stirring mechanism is installed in the stirring tank body and the crushing cylinder, and comprises a transmission shaft rod, a plurality of crushing knives and stirring rods are installed on the transmission shaft rod, the plurality of crushing knives are arranged in the crushing cylinder, and the plurality of stirring rods are arranged in the stirring tank body.

[0011] In one or more embodiments of the utility model, the stirring tank body is fixedly connected with a fixing hoop, a plurality of supporting legs are fixedly connected below the fixing hoop, the supporting legs are used for fixing and supporting the stirring tank body, the stirring tank body is not prone to shaking and tilting, the stability of the device is improved, and conditions for stirring are provided.

[0012] In one or more embodiments of the utility model, a discharge pipe is arranged at the bottom of the stirring tank body, the discharge pipe is used for discharging the stirred materials, the discharge pipe is convenient for the collection of workers, a control valve is arranged on the discharge pipe, the control valve is used for controlling the opening and closing of the discharge pipe, and whether the materials are discharged is controlled.

[0013] In one or more embodiments of the utility model, a feeding pipe is fixedly connected to the top of the stirring tank body, the feeding pipe is used for adding cement and other materials into the stirring tank body, the feeding pipe is convenient for mixing the cement and the crushed filter residue, a plug is threadedly connected to the feeding pipe, the plug is used for plugging the feeding pipe, the leakage is not prone to occurring in the stirring process, and other impurities are also prevented from entering the stirring tank body.

[0014] In one or more embodiments of the utility model, a pair of drive shaft rods are arranged outside the crushing cylinder, a drive gear and a driven gear are arranged at one end of each of the pair of drive shaft rods, the pair of drive shaft rods can rotate at the same time, and the rotating directions are opposite, a plurality of mutually staggered crushing rotating rods can crush the filter cake between the support frame plate and the crushing cylinder, and the drive gear and the driven gear are arranged in meshing mode.

[0015] One end of one of the drive shaft rods is fixedly connected with a first driving motor, the first driving motor is used for driving the pair of drive shaft rods to rotate, and provides power for crushing the filter cake, a support seat is arranged below the first driving motor, the support seat is used for supporting the first driving motor, the first driving motor is not prone to shaking or falling off, the stability of the device is improved, and the support seat is fixed on the crushing cylinder.

[0016] In one or more embodiments of the utility model, one pair of the driving shaft rod is fixedly connected with the support bearing between two ends and the smashing cylinder, the rotation of the driving shaft rod is not easily affected, so that the driving shaft rod can stably drive the plurality of crushing rotary rods to rotate.

[0017] In one or more embodiments of the utility model, a plurality of uniformly distributed tapered guide blocks are arranged on the pair of the partition plates, so that the filter cake falling on the partition plate can slide to the recess, thereby facilitating the crushing of the crushing rotary rod.

[0018] In one or more embodiments of the utility model, the one end of the transmission shaft rod is fixedly connected with the second driving motor, the second driving motor is installed on the support frame plate, and is used for driving the rotation of the transmission shaft rod, so that the transmission shaft rod can drive the plurality of crushing knives and stirring rods to rotate, and provides power for crushing the filter cake and stirring.

[0019] In one or more embodiments of the utility model, the lower sliding guide frame is installed in the smashing cylinder, is used for guiding the crushed filter cake to fall downwards, the filter screen is installed on the lower sliding guide frame, filters the filter cake, so that the filter cake with large volume cannot fall downwards, only the filter cake crushed into small pieces can fall downwards, and the stirring and mixing effect is improved.

[0020] In one or more embodiments of the utility model, the support stirring rod is further fixed on the transmission shaft rod, is used for supporting the plurality of brushes and driving the rotation of the brushes, the plurality of uniformly distributed brushes are installed on the support stirring rod, are used for scraping the filter screen, so that the filter screen is prevented from being blocked, and the filter cake with large volume can be further moved, so that the filter cake is crushed again by the crushing knife.

[0021] Compared with the prior art, the filter cake crushed and stirred by the filter press can be quickly crushed and stirred through the setting of the corresponding mechanism, so that the production efficiency of the building board is improved, the labor of the workers is greatly reduced, and the economic benefit of the user is improved. ACCURACY

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating creative labor.

[0023] Figure 1 It is an embodiment of the utility model that a filter cake mixing and stirring tank of a filter press is shown in the figure.

[0024] Figure 2It is the sectional view of the filter cake blending and stirring tank of the filter press in an embodiment of the utility model;

[0025] Figure 3 For Figure 2 The structure schematic view shown in A of the middle part;

[0026] Figure 4 For Figure 2 The structure schematic view shown in B of the middle part;

[0027] Figure 5 It is the structure schematic view of the support frame plate in an embodiment of the utility model;

[0028] Figure 6 For Figure 5 The structure schematic view shown in C of the middle part;

[0029] Figure 7 It is the structure schematic view of the lower sliding guide frame in an embodiment of the utility model.

[0030] Main figure mark explanation:

[0031] 1-stirring tank main body, 101-crushing cylinder, 102-fixed hoop, 103-supporting leg, 104-discharge pipe, 105-control valve, 106-feeding pipe, 107-plug, 2-crushing mechanism, 201-support frame plate, 202-driving shaft rod, 203-crushing rotary rod, 204-rotary groove, 205-separation plate, 206-driving gear, 207-driven gear, 208-first driving motor, 209-supporting seat, 210-conical guide block, 3-crushing and stirring mechanism, 301-transmission shaft rod, 302-crushing knife, 303-stirring rod, 304-second driving motor, 305-supporting rod, 306-brush, 307-lower sliding guide frame, 308-filter screen. Specific implementation

[0032] In order to make the personnel in the technical field better understand the technical scheme in the utility model, the technical scheme in the embodiment of the utility model will be described clearly and completely in conjunction with the drawings in the embodiment of the utility model below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor should belong to the protection scope of the utility model.

[0033] As Figures 1-7 The utility model discloses an embodiment of a filter press filter cake blending and stirring tank, which comprises a stirring tank main body 1, a crushing mechanism 2 and a crushing and stirring mechanism 3.

[0034] As Figures 1-2As shown, the stirring tank body 1 is provided with a crushing cylinder 101 for providing space for crushing the filter cake. The stirring tank body 1 is fixed with a fixed collar 102, and a plurality of supporting legs 103 are fixed below the fixed collar 102 for fixing and supporting the stirring tank body 1 to prevent the stirring tank body 1 from tilting and improve the stability of the device, thereby providing conditions for stirring.

[0035] As shown in Figures 1-4 , the bottom of the stirring tank body 1 is provided with a discharge pipe 104 for discharging the stirred material, thereby facilitating the collection of the staff. The discharge pipe 104 is provided with a control valve 105 for controlling the opening and closing of the discharge pipe 104, thereby controlling whether the material is discharged.

[0036] Preferably, the control valve 105 is one of a ball valve, a butterfly valve, a gate valve, and a plug valve, so that the staff can intelligently control the opening and closing of the discharge pipe 104, thereby reducing the pressure on the staff.

[0037] As shown in Figures 1-3 , the top of the stirring tank body 1 is fixedly connected with a feeding pipe 106 for adding cement and other materials into the stirring tank body 1, thereby facilitating the mixing of the cement and the crushed filter residue. The feeding pipe 106 is threadedly connected with a plug 107 for plugging the feeding pipe 106, thereby preventing leakage during stirring and preventing other impurities from entering the stirring tank body 1.

[0038] As shown in Figures 1-7 , the crushing mechanism 2 is installed in the stirring tank body 1. The crushing mechanism 2 includes a support frame plate 201 for supporting a second driving motor 304 to prevent it from falling off. A pair of driving shafts 202 are provided below the support frame plate 201 for supporting a plurality of crushing rotary rods 203 and driving the plurality of crushing rotary rods 203 to rotate. The pair of driving shafts 202 are fixed with a plurality of crushing rotary rods 203 that are staggered with each other for crushing the filter cake, thereby facilitating the mixing with cement and other materials and improving the mixing effect. Rotating grooves 204 matching the plurality of crushing rotary rods 203 are formed on both sides of the support frame plate 201 to provide space for the rotation of the plurality of crushing rotary rods 203. A partition plate 205 is fixedly connected between the support frame plate 201 and the crushing cylinder 101, and a plurality of strip grooves are formed in the partition plate 205.

[0039] As shown in Figure 1 and Figure 6 , one ends of the pair of driving shafts 202 outside the crushing cylinder 101 are respectively provided with a driving gear 206 and a driven gear 207, so that the pair of driving shafts 202 can rotate simultaneously and in opposite directions, thereby enabling the plurality of crushing rotary rods 203 that are staggered with each other to crush the filter cake between the support frame plate 201 and the crushing cylinder 101. The driving gear 206 and the driven gear 207 are arranged in meshing relationship.

[0040] Specifically, one end of one of the drive shafts 202 is fixedly connected to a first drive motor 208, which drives a pair of drive shafts 202 to rotate, providing power for crushing the filter cake. A support base 209 is provided below the first drive motor 208 to support the first drive motor 208, making it less likely to shake or fall off, thus improving the stability of the device. The support base 209 is fixed to the crushing cylinder 101.

[0041] In addition, both ends of the pair of drive shafts 202 are fixedly connected to the crushing cylinder 101 with support bearings, so that the rotation of the pair of drive shafts 202 is not easily affected, thereby enabling the drive shafts 202 to stably drive the multiple crushing rotors 203 to rotate.

[0042] like Figures 1-5 As shown, each of the pair of partition plates 205 is provided with a plurality of evenly distributed conical guide blocks 210, which allows the filter cake falling on the partition plate 205 to slide toward the concave part, thereby facilitating the crushing by the crushing rotating rod 203.

[0043] like Figures 1-4 As shown, the crushing and mixing mechanism 3 is installed inside the mixing tank body 1 and the crushing cylinder 101. The crushing and mixing mechanism 3 includes a drive shaft 301, which supports multiple crushing blades 302 and stirring rods 303, and drives them to rotate. Multiple crushing blades 302 and stirring rods 303 are mounted on the drive shaft 301. The crushing blades 302 are used to further crush the filter cake, and the stirring rods 303 are used to stir the filter cake and materials such as cement, thereby providing a mixing effect. The multiple crushing blades 302 are all located inside the crushing cylinder 101, and the multiple stirring rods 303 are all located inside the mixing tank body 1.

[0044] like Figures 1-2 As shown, a second drive motor 304 is fixedly connected to one end of the transmission shaft 301. The second drive motor 304 is mounted on the support frame plate 201 and is used to drive the rotation of the transmission shaft 301, so that the transmission shaft 301 can drive multiple crushing blades 302 and stirring rods 303 to rotate, providing power for crushing filter cake and stirring.

[0045] like Figures 1-3 As shown, a downward guide frame 307 is installed inside the crushing cylinder 101 to guide the crushed filter cake to fall downwards. A filter screen 308 is installed on the downward guide frame 307 to filter the filter cake, so that the larger filter cake cannot fall down. Only when it is crushed into small pieces can it fall down, thereby improving the mixing effect.

[0046] Specifically, a support lever 305 is also fixed on the drive shaft 301 to support multiple brushes 306 and drive the brushes 306 to rotate. Multiple evenly distributed brushes 306 are installed on the support lever 305 to scrape the filter screen 308, thereby preventing the filter screen 308 from becoming clogged. It can also move the larger filter cake, making it easier for the crushing blade 302 to crush the filter cake again.

[0047] In practical use, the filter cake after pressing is placed between the support frame plate 201 and the crushing cylinder 101. Then, the first drive motor 208 drives one of the drive shafts 202 to rotate. Since the drive gear 206 and the driven gear 207 mesh with each other, a pair of drive shafts 202 can simultaneously drive multiple crushing rods 203 to rotate. This allows the crushing rods 203 to crush the filter cake between the support frame plate 201 and the crushing cylinder 101, and then it falls downwards. During the falling process, it will be cut by the high-speed rotating crushing blades 302, thereby achieving further crushing.

[0048] The crushed filter residue then falls down through the filter screen 308, and the larger filter residues are further cut by the crushing blade 302 through the scraping action of multiple brushes 306. Finally, the crushed filter residue falls into the mixing tank body 1. Then, the plug 107 is removed, allowing workers to pour cement and other materials into the mixing tank body 1 through the feeding pipe 106. The rotating stirring rod 303 then achieves uniform mixing of the materials. Finally, the control valve 105 is operated to discharge the mixed materials out through the discharge pipe 104 for easy collection by workers.

[0049] 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.

[0050] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A filter press cake blending and agitation tank characterized by, Include: The stirring tank body, the crushing cylinder is installed on the stirring tank body; The crushing mechanism is installed in the stirring tank body, the crushing mechanism includes a support frame plate, a pair of drive shafts is arranged below the support frame plate, a plurality of staggered crushing rotating rods are fixed on the pair of drive shafts, rotating grooves matched with the plurality of crushing rotating rods are opened on both sides of the support frame plate, a partition plate is fixedly connected between the support frame plate and the crushing cylinder, a plurality of strip grooves are opened on the partition plate; The crushing and stirring mechanism is installed in the stirring tank body and the crushing cylinder, the crushing and stirring mechanism includes a transmission shaft, a plurality of crushing knives and stirring rods are installed on the transmission shaft, the plurality of crushing knives are arranged in the crushing cylinder, and the plurality of stirring rods are arranged in the stirring tank body.

2. A filter cake blending and agitating tank for filter presses according to claim 1, characterized in that, The stirring tank body is fixedly connected with a fixed hoop, and a plurality of supporting legs are fixedly connected below the fixed hoop.

3. A filter cake blending and agitating tank for filter presses according to claim 1, characterized in that, The bottom of the stirring tank body is provided with a discharge pipe, and the discharge pipe is provided with a control valve.

4. A filter cake blending and agitating tank for filter presses according to claim 1, characterized in that, The top of the stirring tank body is fixedly connected with a feeding pipe, and the feeding pipe is threadedly connected with a plug.

5. A filter cake blending and agitation tank for filter presses according to claim 1, characterized in that, One end of the pair of drive shafts outside the crushing cylinder is respectively provided with a driving gear and a driven gear, the driving gear and the driven gear are arranged in meshing relationship, one end of one of the drive shafts is fixedly connected with a first driving motor, the first driving motor is provided with a support seat below, and the support seat is fixed on the crushing cylinder.

6. A filter cake blending and agitation tank for filter presses according to claim 1, characterized in that, The two ends of the pair of drive shafts are fixedly connected with support bearings between the crushing cylinder.

7. A filter cake blending and agitation tank for filter presses according to claim 1, characterized in that, A plurality of uniformly distributed conical guide blocks are arranged on the pair of partition plates.

8. A filter cake blending and agitation tank for filter presses according to claim 1, characterized in that, One end of the transmission shaft is fixedly connected with a second driving motor, and the second driving motor is installed on the support frame plate.

9. A filter cake blending and agitation tank for filter presses according to claim 1, characterized in that, The lower sliding guide frame is installed in the crushing cylinder, and the filter screen is installed on the lower sliding guide frame.

10. A filter cake blending and agitation tank for filter presses according to claim 1, characterized in that, The transmission shaft is also fixedly connected with a supporting lever, and a plurality of uniformly distributed brushes are installed on the supporting lever.