Filter residue recovery device of plate-and-frame filter press

By introducing a crushing and conveying mechanism into the filter cake recovery device of a plate and frame filter press, and utilizing a motor-driven pulley transmission system and a V-shaped conveyor belt, the problem of filter cake clogging is solved, the efficiency and quality of filter cake recovery are improved, and the automation and stability of the equipment are enhanced.

CN224221433UActive Publication Date: 2026-05-12NINGXIA QINSHENGDA BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA QINSHENGDA BIOTECHNOLOGY CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing plate and frame filter press filter cake recovery devices are prone to clogging when processing large particle filter cake, affecting the screening effect and recovery efficiency, and have failed to effectively improve the degree of automation and filter cake quality.

Method used

The system employs a crushing and conveying mechanism. A motor-driven pulley transmission system drives the crushing rollers and V-shaped conveyor belt to crush and convey the filter residue. Combined with screening by a sieve, it ensures that large particles of filter residue are completely crushed.

Benefits of technology

It effectively avoids filter cake clogging, improves the efficiency and quality of filter cake recovery, enhances the automation and stability of the equipment, and improves the overall recovery efficiency.

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Abstract

The utility model relates to the technical field of plate-and-frame filter press filter residue recovery, and discloses a plate-and-frame filter press filter residue recovery device which comprises a smashing mechanism, a conveying mechanism and a main body mechanism, the smashing mechanism is located in the main body mechanism, the conveying mechanism is located at the bottom of the main body mechanism, and the conveying mechanism comprises a first driven wheel. A transmission shaft is fixedly connected to the middle of the first driven wheel, a first outer gear is fixedly connected to the tail end of the transmission shaft, and a main smashing roller is fixedly connected to the middle of the first outer gear. The first driven wheel is fixedly connected with the transmission shaft, the transmission shaft is fixedly connected with the first outer gear, when the first driven wheel rotates, the transmission shaft and the first outer gear can be driven to rotate synchronously, the first outer gear is fixedly connected with the main smashing roller, and when the first outer gear rotates, the main smashing roller can be driven to rotate; and filter residues entering the equipment are smashed through the main smashing roller, the situation that the follow-up screening effect is affected by blockage is avoided, and therefore the recycling efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of plate and frame filter press residue recovery technology, and in particular to a plate and frame filter press residue recovery device. Background Technology

[0002] A plate and frame filter press is a common solid-liquid separation device. It mainly consists of plates, frames, and filter cloth. During operation, the feed liquid is pumped into the plates and frames. Under pressure, the filtrate passes through the filter cloth and is discharged, while solid particles are trapped on the filter cloth to form a filter cake. It has many advantages: a large filtration area, which can be adjusted by selecting different numbers of plates and frames to meet specific needs; a simple structure; relatively easy operation; and low cost. It is widely used in many industries such as chemical, pharmaceutical, food, and metallurgy, and can effectively handle the separation of various suspensions. However, it also has some drawbacks, such as intermittent operation and high labor intensity. Overall, though, the plate and frame filter press plays an irreplaceable and important role in the solid-liquid separation process of industrial production.

[0003] During the operation of plate and frame filter presses, a large amount of filter cake is generated. If this filter cake is not effectively recycled, it will not only waste resources but may also pollute the environment. In the process of recycling large-particle filter cake, existing filter cake recycling devices may experience blockage inside the recycling equipment, which will affect the subsequent screening effect and thus have a certain impact on the efficiency and quality of filter cake recycling. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a plate and frame filter press filter residue recovery device.

[0005] This utility model is achieved by the following technical solution: a plate and frame filter press filter residue recovery device, including a crushing mechanism, a conveying mechanism and a main body mechanism, wherein the crushing mechanism is located inside the main body mechanism and the conveying mechanism is located at the bottom of the main body mechanism;

[0006] The device includes a driven wheel, a drive shaft is fixedly connected to the middle of the driven wheel, an external gear is fixedly connected to the end of the drive shaft, and a main crushing roller is fixedly connected to the middle of the external gear.

[0007] Through the above technical solution, the driven wheel is fixedly connected to the transmission shaft, and the transmission shaft is fixedly connected to the external gear. When the driven wheel rotates, it can drive the transmission shaft and the external gear to rotate synchronously. The external gear is fixedly connected to the main crushing roller. When the external gear rotates, it can drive the main crushing roller to rotate. By setting the main crushing roller inside the equipment, the filter residue entering the equipment can be crushed by the main crushing roller, thereby avoiding blockage in subsequent processing, which would affect the subsequent screening effect and improve the recovery efficiency.

[0008] As a further improvement to the above scheme, an external gear two is meshed on the outer wall of the first external gear, a secondary crushing roller is fixedly connected to the middle of the second external gear, an inner gear ring is meshed on the outer wall of the second external gear, a fixed bracket is rotatably connected to the top of the second external gear, and a protective shell is fixedly connected to the outer wall of the inner gear ring.

[0009] Through the above technical solution, the first external gear meshes with the second external gear, and the second external gear is fixedly connected to the auxiliary crushing roller. By setting multiple second external gears on the outer wall of the first external gear, and all the second external gears are fixedly connected to the auxiliary crushing roller, when the first external gear drives the main crushing roller to rotate, it can also drive the second external gear to rotate. Thus, the main crushing roller and the auxiliary crushing roller can cooperate with each other, thereby further increasing the crushing effect of the equipment.

[0010] As a further improvement to the above solution, a transmission belt is sleeved on the outer wall of the driven wheel, and a driving wheel is sleeved on the end of the transmission belt away from the driven wheel. A motor is fixedly connected to the middle of the driving wheel.

[0011] With the above technical solution, the output end of the motor is fixedly connected to the drive wheel, and the two ends of the transmission belt are respectively fitted with the drive wheel and the driven wheel. When the external 380V AC drive motor is running, the motor drives the drive wheel to rotate. Through the belt drive between the drive wheel, the transmission belt and the driven wheel, the kinetic energy of the motor can be transmitted. When the driven wheel rotates, it can drive the internal parts to run, thereby increasing the linkage of the equipment.

[0012] As a further improvement to the above solution, the conveying mechanism includes a V-shaped conveyor belt, a rotating shaft is sleeved at the top of the V-shaped conveyor belt, a driven wheel is fixedly connected to the top of the rotating shaft, a transmission belt is sleeved on the outer wall of the driven wheel, a driving wheel is sleeved at the end of the transmission belt away from the driven wheel, and a motor is fixedly connected to the middle of the driving wheel.

[0013] Through the above technical solution, the output end of the second motor is fixedly connected to the second drive wheel, and the two ends of the second transmission belt are respectively sleeved on the second drive wheel and the second driven wheel. When the second motor is driven by an external 380V AC, the second motor drives the second drive wheel to rotate. Through the belt drive between the second drive wheel, the second transmission belt and the second driven wheel, the kinetic energy of the second motor can be transmitted. The second driven wheel is fixedly connected to a rotating shaft, and the rotating shaft is sleeved on a V-shaped conveyor belt. When the second driven wheel drives the rotating shaft to rotate, the rotating shaft can drive the V-shaped conveyor belt to rotate cyclically through the friction between its surface and the inner wall of the V-shaped conveyor belt, thereby conveying the crushed filter residue and increasing the automation level of the overall equipment.

[0014] As a further improvement to the above solution, a mounting bracket is fixedly connected to the top end of the rotating shaft, and a support roller is fixedly connected to the inner wall of the mounting bracket.

[0015] Through the above technical solution, the rotating shaft is fixedly connected to the mounting bracket, and the mounting bracket is fixedly connected to the support roller. By setting the support roller to contact the inner wall of the V-shaped conveyor belt, the support roller can provide support when the V-shaped conveyor belt is conveying, thereby increasing the stability of the equipment.

[0016] As a further improvement to the above solution, the main body structure includes a main body shell, a main body support is fixedly connected to the outer wall of the main body shell, and a main body base plate is fixedly connected to the bottom of the main body support.

[0017] Through the above technical solution, the main body shell is fixedly connected to the main body bracket, and the main body bracket is fixedly connected to the main body base plate. The main body bracket can connect the main body shell and the main body base plate, thereby increasing the overall stability of the equipment.

[0018] As a further improvement to the above solution, a sieve is fixedly connected to the inner wall of the main body shell.

[0019] Through the above technical solution, the main body shell is fixedly connected to a screening screen. By setting a screening screen inside the main body shell, the crushed filter residue can be screened through the screening screen, and filter residue that does not meet the requirements can be intercepted, ensuring that large particles of filter residue can be completely crushed and improving the quality of recycled filter residue.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] This invention features a motor whose output end is fixedly connected to a drive wheel. A transmission belt has a drive wheel and a driven wheel respectively fitted at both ends. When an external 380V AC drive motor rotates the drive wheel, the kinetic energy of the motor is transmitted through the belt drive between the drive wheel, transmission belt, and driven wheel. The driven wheel is fixedly connected to a transmission shaft, which in turn is fixedly connected to an external gear. When the driven wheel rotates, it drives the transmission shaft and external gear to rotate synchronously. The external gear is fixedly connected to a main crushing roller, which rotates when it rotates. External gears mesh with a second external gear, which is fixedly connected to a secondary crushing roller. Multiple external gears are arranged on the outer wall of the first external gear, each fixedly connected to the secondary crushing roller. When the external gear drives the main crushing roller, it can also drive the secondary crushing roller to rotate. This interaction between the main and secondary crushing rollers further enhances the crushing effect and improves the recycling efficiency of the equipment.

[0022] This invention features a motor whose output end is fixedly connected to a drive wheel, and a transmission belt whose two ends are respectively fitted onto the drive wheel and the driven wheel. When the external 380V AC drive motor rotates the drive wheel, the kinetic energy of the motor is transmitted through the pulleys between the drive wheel, the transmission belt, and the driven wheel. The driven wheel is fixedly connected to a shaft, which is fitted with a V-shaped conveyor belt. When the driven wheel rotates, the shaft drives the V-shaped conveyor belt to rotate cyclically by friction to transport the crushed filter residue, thus improving the automation level of the equipment. A support roller is installed to contact the inner wall of the V-shaped conveyor belt, providing support and increasing the stability of the equipment. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a side view of the overall structure of this utility model;

[0025] Figure 3 This is a schematic diagram of the main structure of the present invention.

[0026] Figure 4 This is a schematic diagram of the internal structure of the crushing mechanism of this utility model;

[0027] Figure 5 This is a schematic diagram of the conveying mechanism of this utility model.

[0028] Explanation of key symbols:

[0029] 1. Crushing Mechanism; 101. Driven Wheel 1; 102. Drive Shaft; 103. External Gear 1; 104. Main Crushing Roller; 105. External Gear 2; 106. Auxiliary Crushing Roller; 107. Internal Gear Ring; 108. Fixed Bracket; 109. Protective Shell; 110. Drive Belt 1; 111. Drive Wheel 1; 112. Motor 1; 2. Conveying Mechanism; 201. V-shaped Conveyor Belt; 202. Rotating Shaft; 203. Driven Wheel 2; 204. Drive Belt 2; 205. Drive Wheel 2; 206. Motor 2; 207. Mounting Bracket; 208. Support Roller; 3. Main Mechanism; 301. Main Shell; 302. Main Bracket; 303. Main Base Plate; 304. Screening Mesh. Detailed Implementation

[0030] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example

[0031] Please combine Figure 1-5The filter residue recovery device of the plate and frame filter press in this embodiment includes a crushing mechanism 1, a conveying mechanism 2 and a main body mechanism 3. The crushing mechanism 1 is located inside the main body mechanism 3 and the conveying mechanism 2 is located at the bottom of the main body mechanism 3.

[0032] It includes a driven wheel 101, a drive shaft 102 fixedly connected to the middle of the driven wheel 101, an external gear 103 fixedly connected to the end of the drive shaft 102, and a main crushing roller 104 fixedly connected to the middle of the external gear 103.

[0033] External gear 103 is meshed with external gear 105 on its outer wall. A secondary crushing roller 106 is fixedly connected to the middle of external gear 105. An internal gear ring 107 is meshed with external gear 105 on its outer wall. A fixed bracket 108 is rotatably connected to the top of external gear 105. A protective shell 109 is fixedly connected to the outer wall of internal gear ring 107.

[0034] A transmission belt 110 is sleeved on the outer wall of the driven wheel 101. A driving wheel 111 is sleeved on the end of the transmission belt 110 away from the driven wheel 101. A motor 112 is fixedly connected to the middle of the driving wheel 111.

[0035] The conveying mechanism 2 includes a V-shaped conveyor belt 201. A rotating shaft 202 is sleeved on the top end of the V-shaped conveyor belt 201. A driven wheel 203 is fixedly connected to the top end of the rotating shaft 202. A transmission belt 204 is sleeved on the outer wall of the driven wheel 203. A driving wheel 205 is sleeved on the end of the transmission belt 204 away from the driven wheel 203. A motor 206 is fixedly connected to the middle of the driving wheel 205.

[0036] A mounting bracket 207 is fixedly connected to the top of the rotating shaft 202, and a support roller 208 is fixedly connected to the inner wall of the mounting bracket 207.

[0037] The main body 3 includes a main body shell 301, a main body support 302 is fixedly connected to the outer wall of the main body shell 301, and a main body base plate 303 is fixedly connected to the bottom of the main body support 302.

[0038] A sieve 304 is fixedly connected to the inner wall of the main body shell 301.

[0039] The implementation principle of the filter cake recovery device for a plate and frame filter press in this application embodiment is as follows: A drive wheel 111 is fixedly connected to the output end of a motor 112. Drive wheels 111 and driven wheels 101 are respectively sleeved at both ends of a transmission belt 110. When an external 380V AC drive motor 112 drives the drive wheel 111 to rotate, the kinetic energy of the motor 112 can be transmitted through the belt drive between the drive wheel 111, the transmission belt 110, and the driven wheel 101. A drive shaft 102 is fixedly connected to the driven wheel 101. 02. External gear 103 is fixedly connected. When driven wheel 101 rotates, it can drive transmission shaft 102 and external gear 103 to rotate synchronously. External gear 103 is fixedly connected to main crushing roller 104. When external gear 103 rotates, it can drive main crushing roller 104 to rotate. External gear 103 meshes with external gear 105. External gear 105 is fixedly connected to auxiliary crushing roller 106. Multiple external gears 105 are set on the outer wall of external gear 103, and all external gears 105 are fixedly connected to auxiliary crushing roller 106. When external gear 103 rotates, external gear 103 rotates. When the main crushing roller 104 is driven to rotate by the drive gear 105, the auxiliary crushing roller 106 can also be driven to rotate by the drive gear 105. This allows the main crushing roller 104 and the auxiliary crushing roller 106 to cooperate, further increasing the crushing effect and improving the recycling efficiency of the equipment. The output end of the motor 206 is fixedly connected to the drive wheel 205, and the two ends of the transmission belt 204 are respectively sleeved on the drive wheel 205 and the driven wheel 203. When the external 380V AC drive motor 206 drives the drive wheel 205 to rotate, the... The kinetic energy of the motor 206 can be transmitted through the belt drive between the driving wheel 205, the transmission belt 204, and the driven wheel 203. The driven wheel 203 is fixedly connected to the rotating shaft 202, and the rotating shaft 202 is sleeved on the V-shaped conveyor belt 201. When the driven wheel 203 rotates, the rotating shaft 202 drives the V-shaped conveyor belt 201 to rotate in a cycle by friction to transport the crushed filter residue, thereby improving the automation level of the equipment. By setting the support roller 208 to contact the inner wall of the V-shaped conveyor belt 201, the support roller 208 can provide support, thereby increasing the stability of the equipment.

[0040] Both Motor 112 and Motor 206 in the existing technology can be three-phase asynchronous motors with the model number "YE3-110L1-4". Motor 112 and Motor 206 can provide the power source required for the operation of the equipment.

[0041] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A plate and frame filter press residue recovery device, characterized in that: It includes a crushing mechanism (1), a conveying mechanism (2) and a main body mechanism (3), wherein the crushing mechanism (1) is located inside the main body mechanism (3) and the conveying mechanism (2) is located at the bottom of the main body mechanism (3); The crushing mechanism (1) includes a driven wheel (101), a drive shaft (102) is fixedly connected to the middle of the driven wheel (101), an external gear (103) is fixedly connected to the end of the drive shaft (102), and a main crushing roller (104) is fixedly connected to the middle of the external gear (103).

2. The plate and frame filter press residue recovery device as described in claim 1, characterized in that: The outer wall of the first external gear (103) is meshed with the second external gear (105), the middle part of the second external gear (105) is fixedly connected with the auxiliary crushing roller (106), the outer wall of the second external gear (105) is meshed with the inner gear ring (107), the top end of the second external gear (105) is rotatably connected with the fixed bracket (108), and the outer wall of the inner gear ring (107) is fixedly connected with the protective shell (109).

3. The plate and frame filter press residue recovery device as described in claim 1, characterized in that: A transmission belt (110) is sleeved on the outer wall of the driven wheel (101), and a driving wheel (111) is sleeved on the end of the transmission belt (110) away from the driven wheel (101). A motor (112) is fixedly connected to the middle of the driving wheel (111).

4. The plate and frame filter press residue recovery device as described in claim 1, characterized in that: The conveying mechanism (2) includes a V-shaped conveyor belt (201), a rotating shaft (202) is sleeved on the top end of the V-shaped conveyor belt (201), a driven wheel (203) is fixedly connected to the top end of the rotating shaft (202), a transmission belt (204) is sleeved on the outer wall of the driven wheel (203), a driving wheel (205) is sleeved on the end of the transmission belt (204) away from the driven wheel (203), and a motor (206) is fixedly connected to the middle of the driving wheel (205).

5. The plate and frame filter press residue recovery device as described in claim 4, characterized in that: The top end of the rotating shaft (202) is fixedly connected to a mounting bracket (207), and the inner wall of the mounting bracket (207) is fixedly connected to a support roller (208).

6. The plate and frame filter press residue recovery device as described in claim 1, characterized in that: The main body (3) includes a main body shell (301), a main body support (302) is fixedly connected to the outer wall of the main body shell (301), and a main body base plate (303) is fixedly connected to the bottom of the main body support (302).

7. The plate and frame filter press residue recovery device as described in claim 6, characterized in that: A sieve (304) is fixedly connected to the inner wall of the main body shell (301).