Sludge distribution device of filter press
By designing a movable stirring rod device, the problem of sludge clumping during the sludge conveying process of the filter press was solved, achieving a more uniform sludge distribution and stirring effect, and extending the service life of the equipment.
Patent Information
- Application Number
- CN202422969143.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-03
AI Technical Summary
In existing filter presses, the stirring rod remains stationary during sludge transport, causing sludge to easily clump in certain areas and failing to effectively prevent clumping in other areas.
A sludge distribution device was designed, comprising a stirring frame, a transverse sliding plate, and a rotating rod. The rotating rod is driven by a rotating motor to move the stirring rod laterally within the connecting hole. The left and right movement of the stirring rod is achieved by the meshing connection of the toothed block and the driving toothed block. The repeated agitation of the stirring rod is achieved by a return spring, thereby increasing the sludge contact effect.
It effectively prevents sludge from clumping on the conveyor, increases the contact area between the mixing rod and the sludge, reduces sludge clumping, and extends the service life of the rotating motor.
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Figure CN223464480U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sludge treatment technical field, concretely relates to a sludge distribution device of filter press. BACKGROUND
[0002] The filter press is a machine that realizes filtration by applying mechanical force to one side of the filter medium, and is mainly used for solid-liquid separation of sludge (water). The sludge filter press is mostly used for dewatering of industrial sludge in papermaking, starch, alcohol, and vitamin C engineering industries. When the sludge is subjected to pressure filtration, the sludge needs to be uniformly distributed in the filter press, so as to facilitate subsequent pressure filtration.
[0003] Chinese patent No. CN202321547599.1 discloses a sludge distribution device of filter press, relating to the technical field of sludge treatment, comprising a shell and an electric push rod. The shell is internally provided with a belt conveyor. The electric push rod has two and is respectively arranged on the front and rear sides of the shell. The top end of the electric push rod is provided with a top plate. The bottom end of the top plate is provided with a limiting plate. The right side of the shell is provided with a sludge pump. The sludge pump is used to transmit the sludge to the top end of the belt conveyor. The electric push rod is started to adjust the height of the limiting plate, so as to effectively limit the speed of sludge flow. The right side of the shell is provided with a filter unit, and the left side of the shell is provided with a cleaning unit. The controller is arranged on the front side of the shell. The input end of the controller is electrically connected with the output end of the external power supply. The sludge distribution device of the filter press is uniform, practical, and has good cleaning effect.
[0004] Although the above-mentioned patent can prevent the agglomeration of part of the sludge on the conveyor by the stirring frame, since the stirring rod is stationary on the conveyor, it can only prevent the agglomeration of the sludge at a specific position on the conveyor, and the sludge that cannot contact the stirring rod is prone to agglomeration on the conveyor. SUMMARY
[0005] The utility model aims at the defects and deficiencies of the prior art, and provides a sludge distribution device of filter press.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme is: a cloth mud device of filter press, including two placing frame, set up in the stirring frame between two the placing frame, the stirring frame includes the frame body, the accommodating cavity that opens in the frame body, the transverse slide that can slide to set up in the frame body in the accommodating cavity, the connecting hole that opens in the lower end surface of the frame body and is linked with the accommodating cavity, the stirring rod of a plurality of being set up in the lower end surface of the transverse slide and being located in the connecting hole, the rotating rod that can rotate to set up in the upper end surface of the frame body and is located in the accommodating cavity, the drive tooth block that sets up in the rotating rod's circumferential side, the cooperation tooth block that sets up on the transverse slide and is engaged with the drive tooth block for when the rotating rod rotates and drives the transverse slide in the accommodating cavity lateral movement, the rotating motor for driving the rotating rod rotation is fixed to the upper end surface of the frame body and is connected with the rotating rod of output end, the connecting hole is transversely opened in the lower end surface of the frame body, and the width of the transverse slide is greater than the width of the connecting hole.
[0007] Further improvement is: the lateral side of the transverse slide is provided with a cooperation opening, the cooperation tooth block is arranged on the transverse slide and located in the cooperation opening, and one side of the rotating rod is located in the cooperation opening.
[0008] Further improvement is: the drive tooth block has five, and the five drive tooth blocks are annularly arranged on the outer circumferential side of the rotating rod.
[0009] Further improvement is: the reset spring is a tensile spring.
[0010] After adopting the above technical scheme, the utility model has the beneficial effects that: when it is needed to prevent the sludge on the conveyor from being agglomerated by the stirring rod, the rotating motor is started to drive the rotating rod to repeatedly rotate forward and reversely, when the rotating rod rotates forward, the drive tooth block and the cooperation tooth block are engaged to drive the transverse slide to move rightward in the accommodating cavity, and when the rotating rod rotates reversely, the transverse slide is driven to move leftward in the accommodating cavity, and the stirring rod is driven to move leftward and rightward in the connecting hole in the process of the transverse slide moving, so that the sludge on the conveyor is disturbed, compared with the fixed stirring rod, the contact effect of the stirring rod and the sludge on the conveyor can be increased, the sludge on other conveyors is not easy to be agglomerated.
[0011] Further effect: the stirring rod follows the lateral slide plate to move laterally in the connecting hole, and the state of the stirring rod in the connecting hole can guide the sliding position of the lateral slide plate, so that the lateral slide plate keeps moving in the lateral direction during movement, preventing the lateral slide plate from tilting in the accommodating cavity.
[0012] Further effect: the side of the rotating rod is located in the matching opening, which can reduce the installation space of the rotating rod in the accommodating cavity, thereby reducing the overall width of the frame body.
[0013] Further effect: in order to improve the service life of the rotating motor, the rotating motor is only controlled to rotate forward, so as to drive the lateral slide plate to move right through the driving tooth block and the matching tooth block, and the reset spring is stretched to produce elastic deformation when the lateral slide plate moves right. When the rotating motor rotates forward to a certain position, the driving tooth block is disengaged from the meshing connection with the matching tooth block, and the reset spring releases the elastic potential energy to pull the lateral slide plate to move left. Only by continuously rotating the rotating motor forward and cooperating with the reset spring, the lateral slide plate can repeatedly move left and right. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.
[0015] Figure 1 is a top view of the present application;
[0016] Figure 2 is another state diagram corresponding to Figure 1 ;
[0017] Figure 3 is a bottom view of the frame body in the present application;
[0018] Figure 4 is a partial sectional view of the frame body in the present application
[0019] Figure 5 is a front view of the frame body in the present application.
[0020] Explanation of reference signs: rack 1, frame body 2, accommodating cavity 3, lateral slide plate 4, connecting hole 5, stirring rod 6, rotating rod 7, driving tooth block 8, matching tooth block 9, rotating motor 10, matching opening 11, reset spring 12. DETAILED DESCRIPTION
[0021] The utility model further illustrates the present utility model with reference to the drawings and specific embodiments.
[0022] Referring to Figures 1 to 5 As shown in the figure, the technical scheme adopted by the embodiment is: a mud distributing device of a filter press, comprising two placing racks 1, a stirring rack arranged between the two placing racks 1, the stirring rack comprising a rack body 2, a containing cavity 3 opened on the rack body 2, a transverse sliding plate 4 slidably arranged on the rack body 2 and located in the containing cavity 3, a connecting hole 5 opened on the lower end face of the rack body 2 and communicating with the containing cavity 3, a plurality of stirring rods 6 arranged on the lower end face of the transverse sliding plate 4 and located in the connecting hole 5, a rotating rod 7 rotatably arranged on the upper end face of the rack body 2 and located in the containing cavity 3, a driving tooth block 8 arranged on the circumferential side of the rotating rod 7, a matching tooth block 9 arranged on the transverse sliding plate 4 and meshingly connected with the driving tooth block 8, used for driving the transverse sliding plate 4 to move transversely in the containing cavity 3 when the rotating rod 7 rotates, a rotating motor 10 fixedly arranged on the upper end face of the rack body 2 and having an output end connected with the rotating rod 7, used for driving the rotating rod 7 to rotate, the connecting hole 5 is transversely opened on the lower end face of the rack body 2, and the width of the transverse sliding plate 4 is greater than the width of the connecting hole 5. The rotating motor 10 is fixed on the upper end face of the rack body 2 through a support frame, and the output end of the rotating motor 10 is connected with the rotating rod 7 through the upper end of the rack body 2, or the upper end of the rotating rod 7 is connected with the output end of the rotating motor 10 through the upper end face of the rack body 2. The number of teeth of the matching tooth block 9 and the driving tooth block 8 is the same, and the tooth pitch is consistent. The rotating motor 10 is a servo rotating motor 10.
[0023] One side of the transverse sliding plate 4 is provided with a matching opening 11, the matching tooth block 9 is arranged on the transverse sliding plate 4 and located in the matching opening 11, and one side of the rotating rod 7 is located in the matching opening 11. The shape of the matching opening 11 is shown in FIG. 4.
[0024] The driving tooth block 8 has five, five driving tooth blocks 8 are annularly arranged on the outer circumferential side of the rotating rod 7, five driving tooth blocks 8 are arranged on one side of the rotating rod 7, the matching tooth block 9 has five, five matching tooth blocks 9 are transversely equidistantly arranged on the transverse sliding plate 4, the matching opening 11 is arranged on one end of the transverse sliding plate 4, and a reset spring 12 is arranged between the other end of the transverse sliding plate 4 and the rack body 2 in the containing cavity 3. The specific number and arrangement mode of the driving tooth block 8 and the matching tooth block 9 can be set according to the distance required to move the transverse sliding plate 4, and generally the distance that the transverse sliding plate 4 can move will be greater in the case that the number or arrangement interval of the driving tooth block 8 and the matching tooth block 9 is greater (when the number of driving tooth blocks 8 and matching tooth blocks 9 increases but the arrangement interval decreases, it is also easy to appear the phenomenon that the moving distance changes little). The reset spring 12 is fixedly arranged between the rack body 2 and the other end of the transverse sliding plate 4.
[0025] The reset spring 12 is a tension spring.
[0026] The working principle of the utility model is: when it is needed to prevent the sludge on the conveyor from caking by the stirring rod 6, the rotating motor 10 is started to drive the rotating rod 7 to repeatedly rotate forward and reversely, when the rotating rod 7 rotates forward, the driving tooth block 8 and the matching tooth block 9 are connected by meshing, thereby driving the horizontal sliding plate 4 to move rightwards in the accommodating cavity 3, and when the rotating rod 7 reversely rotates, the horizontal sliding plate 4 is driven to move leftwards in the accommodating cavity 3, the stirring rod 6 is driven to move leftwards and rightwards in the connecting hole 5 in the process of the horizontal sliding plate 4 moving, thereby disturbing the sludge on the conveyor, compared with the fixed stirring rod 6, the contact effect of the stirring rod 6 and the sludge on the conveyor can be increased, the sludge on other conveyors is not easily caused to caking.
[0027] The stirring rod 6 moves horizontally in the connecting hole 5 following the horizontal sliding plate 4, in the process of the horizontal sliding plate 4 moving, the state of the stirring rod 6 in the connecting hole 5 can guide the sliding position of the horizontal sliding plate 4, the horizontal sliding plate 4 keeps moving in the horizontal direction in the process of moving, and the horizontal sliding plate 4 is prevented from tilting in the accommodating cavity 3.
[0028] In order to improve the service life of the rotating motor 10, the rotating motor 10 is only controlled to rotate forward, thereby driving the horizontal sliding plate 4 to move rightwards through the driving tooth block 8 and the matching tooth block 9, the reset spring 12 is stretched to produce elastic deformation when the horizontal sliding plate 4 moves rightwards, after the rotating motor 10 rotates forward to a certain position, the driving tooth block 8 is disconnected from the meshing connection with the matching tooth block 9, the reset spring 12 releases the elastic potential energy to drive the horizontal sliding plate 4 to move leftwards, the horizontal sliding plate 4 is repeatedly moved leftwards and rightwards only by the continuous forward rotation of the rotating motor 10 and the cooperation of the reset spring 12.
[0029] The utility model wants to protect is the structure of product, the model of each element is not the content of the utility model protection, is also the known technology, as long as the element that can realize the above-mentioned function of the utility model on the market can be as a kind of pressure filter's cloth sludge device selection application. Therefore the model of element and the like parameters are not detailed in the utility model. The contribution of the utility model is that each element is combined scientifically together.
[0030] The basic principle and main features of the utility model and its advantages are shown and described above, and the person skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the description are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed, and the scope of protection of the utility model is defined by the appended claims and their equivalents. The utility model is not described in detail, which is the known technology of the person skilled in the art.
Claims
1. A cloth laying device of a filter press, comprising two placing frames, a stirring frame arranged between the two placing frames, characterized in that: The stirring frame comprises a frame body, a containing cavity formed in the frame body, a transverse sliding plate slidably arranged on the frame body in the containing cavity, a connecting hole formed in the lower end surface of the frame body and communicating with the containing cavity, a plurality of stirring rods arranged on the lower end surface of the transverse sliding plate in the connecting hole, a rotating rod rotatably arranged on the upper end surface of the frame body in the containing cavity, a driving tooth block arranged on the circumferential side of the rotating rod, a matching tooth block arranged on the transverse sliding plate and engaged with the driving tooth block for driving the transverse sliding plate to move transversely in the containing cavity when the rotating rod rotates, a rotating motor for driving the rotating rod to rotate, the connecting hole is transversely formed in the lower end surface of the frame body, and the width of the transverse sliding plate is greater than the width of the connecting hole.
2. A cloth arrangement for a filter press according to claim 1, characterised in that: One side of the transverse sliding plate is provided with a matching opening, the matching tooth block is arranged on the transverse sliding plate in the matching opening, and one side of the rotating rod is located in the matching opening.
3. A filter press cloth installation according to claim 1 or 2, characterized in that: The driving tooth block has five, the five driving tooth blocks are annularly arranged on the outer circumferential side of the rotating rod, the five driving tooth blocks are arranged on one side of the rotating rod, the matching tooth block has five, the five matching tooth blocks are transversely equidistantly arranged on the transverse sliding plate, the matching opening is arranged on one end of the transverse sliding plate, and a reset spring is arranged between the other end of the transverse sliding plate and the frame body in the containing cavity.
4. A filter press cloth installation according to claim 3, characterized in that: The reset spring is a tensile spring.
Citation Information
Patent Citations
Sludge distribution device of filter press
CN220214055U