Sludge filter-pressing deviation rectifying device

Abstract

The utility model discloses a sludge filter-pressing deviation rectifying device, which relates to the technical field of deviation rectifying devices, and comprises a base, a monitoring mechanism is arranged at the top of the base, a deviation rectifying mechanism is arranged at the top of the base, the monitoring mechanism comprises a protective shell, an inner supporting block is fixedly mounted on the inner wall of the protective shell, and the inner supporting block is fixedly mounted on the inner wall of the protective shell. A photoelectric sensor is detachably connected to the inner wall of the inner supporting block, and an upper movable cover is movably connected to the top of the protective shell in an inserted mode. According to the utility model, through the design of the photoelectric sensor, when the filter belt deviates, the photoelectric sensor can capture the change of light, convert the change into an electric signal and feed back the electric signal to the PIC controller to control the rectification mechanism to work and carry out rectification treatment on the filter belt, and the mode is higher in precision and higher in response speed; the probability of occurrence of the problems of filter belt abrasion, sludge leakage and the like caused by deviation can be effectively reduced, the service life of the filter belt is prolonged, and the stability of sludge filter pressing work is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a deviation rectifying device technical field, specifically related to a sludge filter-pressing deviation rectifying device. BACKGROUND

[0002] Sludge filter-pressing is through mechanical extrusion to remove the water in sludge, greatly reduces its volume and weight, thereby reduces transportation and processing cost, facilitates subsequent incineration, landfill or resource utilization, can recover water, reduce pollution risk and meet environmental protection requirements, is the key dewatering step of sludge treatment.

[0003] In order to prevent the deviation of filter belt, deviation rectifying device is arranged on sludge belt filter press, and traditional sludge belt filter press adopts mechanical deviation rectifying structure, that is, after the deviation of filter belt, deviation rectifying is carried out through the switch triggered by the deviated filter belt, and the precision of deviation rectifying is low, and there is still a large probability of filter belt wear, sludge leakage and other problems caused by deviation. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a sludge filter-pressing deviation rectifying device to solve the problems in the above background.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of:

[0006] A sludge filter-pressing deviation rectifying device, comprising a base, a monitoring mechanism is arranged on the top of the base, and a deviation rectifying mechanism is arranged on the top of the base.

[0007] The monitoring mechanism comprises a protective shell, an inner support block is fixedly installed on the inner wall of the protective shell, a photoelectric sensor is detachably connected to the inner wall of the inner support block, an upper movable cover is movably inserted into the top of the protective shell, a lower movable cover is movably inserted into the bottom of the protective shell, a transparent lens is fixedly installed on the inner wall of the lower movable cover, and a hydrophobic coating is arranged on the bottom of the transparent lens.

[0008] Preferably, the monitoring mechanism further comprises a support column, the support column is fixedly installed on the top of the base, a frame part is fixedly installed on the top of the support column, a sliding square shaft is slidably connected to the inner wall of the frame part, a connecting block is fixedly installed at the end of the sliding square shaft, the protective shell is fixedly installed on the inner wall of the connecting block, a positioning bolt is threadedly connected to the top of the frame part, and the threaded end of the positioning bolt is movably connected to the top of the sliding square shaft.

[0009] Preferably, the monitoring mechanism further comprises a support leg and a pump machine, the support leg is fixedly installed on the top of the base, a shunt pipe is fixedly sleeved on the inner wall of the support leg, the pump machine is fixedly installed on the top of the base, the output pipe of the pump machine is fixedly connected with the front face of the shunt pipe, a pipe bending part is fixedly connected with the top of the shunt pipe, and a nozzle is fixedly connected with the end of the pipe bending part away from the shunt pipe.

[0010] Preferably, the deviation rectifying mechanism comprises a fixed seat, the fixed seat is fixedly installed on the top of the base, a cross beam is fixedly installed between the adjacent sides of the two fixed seats, a sliding block is slidingly connected with the outer wall of the cross beam, a connecting arm is welded on the outer wall of the sliding block, a step cylinder is fixedly installed on the front face of the front face of the fixed seat, and the telescopic end of the step cylinder is fixedly connected with the front face of the sliding block.

[0011] Preferably, a base is fixedly installed on the top of the sliding block, a vertical rod is fixedly installed on the top of the base, a top base is fixedly installed on the top of the vertical rod, a bidirectional screw rod is rotatably connected between the adjacent sides of the base and the top base, a servo motor is fixedly installed on the top of the top base, the output shaft of the servo motor is fixedly connected with the top of the bidirectional screw rod, and a sliding seat is slidingly connected with the outer walls of the vertical rod and the bidirectional screw rod.

[0012] Preferably, a support frame is fixedly installed on the outer wall of the inner side of the sliding seat, and a clamping roller is rotatably connected with the inner wall of the support frame.

[0013] Thanks to the above technical scheme, the present application has the following technical progress compared with the prior art:

[0014] Thanks to the design of the photoelectric sensor, when the filter belt deviates, the photoelectric sensor can capture the change of light and convert the change into an electric signal, which is fed back to the PIC controller to control the deviation rectifying mechanism to work and rectify the deviation of the filter belt. This method has high precision and fast response speed, can effectively reduce the probability of problems such as filter belt wear and sludge leakage caused by deviation, prolong the service life of the filter belt, and ensure the stability of the sludge filter pressing work. Moreover, through the design of the pump machine, external water source can be extracted from the nozzle to realize the function of automatically flushing the bottom of the transparent lens, thereby ensuring the accuracy of the photoelectric sensor detection. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the present application;

[0016] Figure 2 It is a structure schematic view of the support column of the present application;

[0017] Figure 3 It is a cut-open structure schematic view of the protective shell of the present application;

[0018] Figure 4 It is a structure schematic view of the shunt pipe of the utility model.

[0019] Figure 5 It is a structure schematic view of the deviation rectifying mechanism of the utility model.

[0020] In the figure: 1, base; 2, monitoring mechanism; 21, support column; 22, frame-shaped piece; 23, sliding square shaft; 24, positioning bolt; 25, connecting block; 26, protective shell; 261, inner supporting block; 262, photoelectric sensor; 263, upper movable cover; 264, lower movable cover; 265, transparent lens; 27, supporting leg; 271, shunt pipe; 272, pipe folding; 273, spray head; 274, pump; 3, deviation rectifying mechanism; 31, fixed seat; 32, cross beam; 33, sliding block; 331, connecting arm; 34, step cylinder; 35, base; 36, vertical rod; 37, top seat; 38, servo motor; 39, bidirectional screw rod; 391, sliding seat; 392, supporting frame; 393, clamping roller. DETAILED DESCRIPTION

[0021] The utility model will be made further detailed explanation in combination with example:

[0022] For example, Figures 1-5The utility model provides a kind of sludge filter-press rectification device, including pedestal 1, the top of pedestal 1 is provided with monitoring mechanism 2, the top of pedestal 1 is provided with rectification mechanism 3, monitoring mechanism 2 includes protective shell 26, fixed mounting is carried out on the inner wall of protective shell 26 inner support block 261, inner support block 261's inner wall detachably connected with photoelectric sensor 262, the top of protective shell 26 is movably inserted with upper movable cover 263, the bottom of protective shell 26 is movably inserted with lower movable cover 264, fixed mounting is carried out on the inner wall of lower movable cover 264 transparent lens 265, the bottom of transparent lens 265 is provided with hydrophobic coating, photoelectric sensor 262 and the PLC controller between sludge belt filter press are electrically connected, photoelectric sensor 262 is diffuse reflection photoelectric sensor, photoelectric sensor 262 judges the position and state of object by detecting the reflected light of object surface, when filter belt is offset, photoelectric sensor 262 will capture the change of light, and this change is converted into electrical signal, is fed back to PIC controller to control rectification mechanism 3 work, and the filter band is rectified and handled, if photoelectric sensor 262 needs to be maintained, upper movable cover 263 is pulled out from the top of protective shell 26, and then photoelectric sensor 262 can be disassembled and maintained, by the cooperation of protective shell 26, upper movable cover 263, lower movable cover 264, transparent lens 265, photoelectric sensor 262 can be wrapped and protected, prolong its service life, by the design of hydrophobic coating on transparent lens 265, avoid the problem that transparent lens 265 is easy to attach water droplets on its surface after washing, guarantee the use effect of photoelectric sensor 262.

[0023] It is worth noting that the photoelectric sensor 262 in the present scheme is a device that can be purchased on the market by those skilled in the art, and the structure of the device is not improved in this paper. Therefore, those skilled in the art are familiar with its working principle relying on professional knowledge and can apply it skillfully. Therefore, this paper does not elaborate too much.

[0024] In addition, the PLC controller is a conventional device in the field, which can be used to receive the electrical signal of the photoelectric sensor 262, and this technology is well known to those skilled in the art. Therefore, this paper does not elaborate too much. At the same time, the present scheme aims to protect the physical structure, and does not protect the circuit and software control. The processing circuit proposed in this paper is only a supplementary explanation of the feasibility and authenticity of the utility model, and the utility model does not require protection of the algorithm and circuit technology. It is worth emphasizing that: although the present scheme does not elaborate in detail, those skilled in the art can be familiar with and apply it according to professional knowledge.

[0025] Further, as Figure 2As shown, the monitoring mechanism 2 further comprises a support column 21 fixedly installed on the top of the base 1, the top of the support column 21 is fixedly installed with a frame 22, the inner wall of the frame 22 is slidably connected with a sliding square shaft 23, the end of the sliding square shaft 23 is fixedly installed with a connecting block 25, a protective shell 26 is fixedly installed on the inner wall of the connecting block 25, the top of the frame 22 is threadedly connected with a positioning bolt 24, the threaded end of the positioning bolt 24 is movably connected with the top of the sliding square shaft 23, through the design of the support column 21, the frame 22, the sliding square shaft 23, the positioning bolt 24 and the connecting block 25, the protective shell 26 and the photoelectric sensor 262 inside the protective shell 26 can be supported, if it is necessary to adjust the position of the photoelectric sensor 262, the positioning bolt 24 is loosened, and then the sliding square shaft 23 can be slid in the inner cavity of the frame 22, so that the position of the photoelectric sensor 262 can be adjusted, after the adjustment is completed, the positioning bolt 24 is tightened again.

[0026] Further, as shown in Figure 4 The monitoring mechanism 2 further comprises a support leg 27 and a pump 274, the support leg 27 is fixedly installed on the top of the base 1, the inner wall of the support leg 27 is fixedly sleeved with a shunt pipe 271, the pump 274 is fixedly installed on the top of the base 1, the output pipe of the pump 274 is fixedly connected with the front surface of the shunt pipe 271, the top of the shunt pipe 271 is fixedly connected with a folded pipe 272, one end of the folded pipe 272 away from the shunt pipe 271 is fixedly connected with a spray head 273, the external water source is connected with the input end of the pump 274 in advance, if it is necessary to clean the bottom of the transparent lens 265, the pump 274 is controlled to work, the water can be pumped and delivered to the inner cavity of the shunt pipe 271, the water is sprayed from the spray head 273 to the bottom of the transparent lens 265 through the folded pipe 272, so that the automatic cleaning function is realized, and the problem that the labor intensity of workers is large due to frequent manual cleaning is avoided.

[0027] Further, as shown in Figure 5As shown, the deviation rectifying mechanism 3 comprises fixed seats 31 fixedly installed on the top of the base 1, a cross beam 32 fixedly installed between the adjacent sides of the two fixed seats 31, a sliding block 33 slidingly connected to the outer wall of the cross beam 32, a connecting arm 331 welded to the outer wall of the sliding block 33, a step cylinder 34 fixedly installed on the front face of the fixed seat 31 located at the front, the extension end of the step cylinder 34 fixedly connected to the front face of the sliding block 33, a base 35 fixedly installed on the top of the sliding block 33, a vertical rod 36 fixedly installed on the top of the base 35, a top seat 37 fixedly installed on the top of the vertical rod 36, a bidirectional screw rod 39 rotatably connected between the adjacent sides of the base 35 and the top seat 37, a servo motor 38 fixedly installed on the top of the top seat 37, the output shaft of the servo motor 38 fixedly connected to the top of the bidirectional screw rod 39, a sliding seat 391 slidingly connected to the outer wall of the vertical rod 36 and the bidirectional screw rod 39, a support frame 392 fixedly installed on the inner wall of the sliding seat 391, and a clamping roller 393 rotatably connected to the inner wall of the support frame 392. The step cylinder 34 and the servo motor 38 are electrically connected to the PLC controller on the sludge belt filter. After receiving the deviation rectifying signal, the controller first controls the servo motor 38 to work, drives the bidirectional screw rod 39 to rotate, drives the sliding seat 391 to slide on the vertical rod 36, and causes the upper and lower clamping rollers 393 to clamp on the filter belt. Then, according to the front and back positions of the photoelectric sensor 262, the step cylinder 34 is controlled to extend or retract, and the filter belt is driven to move forward or backward, so that the deviation rectifying function is realized. After the deviation rectifying is completed, the servo motor 38 is controlled to drive the clamping roller 393 to reset, and then the step cylinder 34 is controlled to reset.

[0028] The working principle of the sludge filter deviation rectifying device will be described below.

[0029] As shown in the figure, Figures 1-5 In use, the structure is arranged on the sludge belt filter, so that the filter belt moves between the two clamping rollers 393. When the filter belt deviates, the photoelectric sensor 262 captures the change of light and converts it into an electrical signal, which is fed back to the PIC controller. The controller first controls the servo motor 38 to work, drives the bidirectional screw rod 39 to rotate, drives the sliding seat 391 to slide on the vertical rod 36, and causes the upper and lower clamping rollers 393 to clamp on the filter belt. Then, according to the front and back positions of the photoelectric sensor 262, the step cylinder 34 is controlled to extend or retract, and the filter belt is driven to move forward or backward, so that the deviation rectifying function is realized.

[0030] It should be noted that the present scheme is intended to protect the physical structure, and does not protect the circuit and software control. The processing circuit proposed in this paper is only a supplementary description of the feasibility and authenticity of the utility model, and the utility model does not require protection of the algorithm and circuit technology.

[0031] It should be noted that in the description of the present disclosure, it is necessary to explain that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0032] The above has made a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A sludge filter-press deviation rectifying device, characterized by: Including the base, the top of the base is provided with monitoring mechanism, the top of the base is provided with deviation rectification mechanism; The monitoring mechanism comprises a protective shell, an inner support block is fixedly installed on the inner wall of the protective shell, an optoelectronic sensor is detachably connected to the inner wall of the inner support block, an upper movable cover is movably inserted into the top of the protective shell, a lower movable cover is movably inserted into the bottom of the protective shell, a transparent lens is fixedly installed on the inner wall of the lower movable cover, and a hydrophobic coating is arranged on the bottom of the transparent lens.

2. The sludge filter-press deviation rectifying device according to claim 1, characterized in that: The monitoring mechanism further comprises a support column fixedly installed on the top of the base, a frame is fixedly installed on the top of the support column, a sliding square shaft is slidably connected to the inner wall of the frame, a connecting block is fixedly installed on the end of the sliding square shaft, the protective shell is fixedly installed on the inner wall of the connecting block, a positioning bolt is threadedly connected to the top of the frame, and the threaded end of the positioning bolt is movably connected to the top of the sliding square shaft.

3. The sludge filter-press deviation rectifying device according to claim 1, characterized in that: The monitoring mechanism further comprises a support leg and a pump, the support leg is fixedly installed on the top of the base, a shunt pipe is fixedly sleeved on the inner wall of the support leg, the pump is fixedly installed on the top of the base, the output pipe of the pump is fixedly connected to the front surface of the shunt pipe, a bent pipe is fixedly connected to the top of the shunt pipe, and a spray head is fixedly connected to the end of the bent pipe away from the shunt pipe.

4. The sludge filter-press deviation rectifying device according to claim 1, characterized in that: The deviation rectification mechanism comprises a fixed seat fixedly installed on the top of the base, a cross beam is fixedly installed between the adjacent sides of the two fixed seats, a sliding block is slidably connected to the outer wall of the cross beam, a connecting arm is welded to the outer wall of the sliding block, a step cylinder is fixedly installed on the front surface of the front fixed seat, and the telescopic end of the step cylinder is fixedly connected to the front surface of the sliding block.

5. The sludge filter-press deviation rectifying device according to claim 4, characterized in that: A base is fixedly installed on the top of the sliding block, a vertical rod is fixedly installed on the top of the base, a top seat is fixedly installed on the top of the vertical rod, a bidirectional screw rod is rotatably connected between the adjacent sides of the base and the top seat, a servo motor is fixedly installed on the top of the top seat, the output shaft of the servo motor is fixedly connected to the top of the bidirectional screw rod, and a sliding seat is slidably connected to the outer wall of the vertical rod and the bidirectional screw rod.

6. The sludge filter-press deviation rectifying device according to claim 5, characterized in that: A support frame is fixedly installed on the outer wall of the inner side of the sliding seat, and a clamping roller is rotatably connected to the inner wall of the support frame.

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