Dehydrator with pretreatment mechanism

Abstract

The utility model discloses a dehydrator with a pretreatment mechanism, which relates to the technical field of dehydrators and comprises a mounting base, a dehydrator body fixedly mounted at the top of the mounting base, a placement box fixedly mounted at the top of the dehydrator body, a protective shell fixedly mounted on one side of the placement box, and a driving motor fixedly mounted inside the protective shell. A crank is fixedly installed at the output end of the driving motor and rotationally connected with the inner wall of the protective shell, and a filter screen is rotationally connected to the position, above the crank, of the inner wall of the protective shell. The sludge dewatering device has the beneficial effects that the crank, the filter screen and the first spring are matched, the crank rotates to drive the filter screen to vibrate and filter, machine-made sand or other impurities doped in sludge slurry can be filtered, and pretreatment is performed before dewatering, so that the dewatering effect is better, and the phenomenon that in the extrusion dewatering process, the filter screen is damaged is avoided. Some sundries cannot be crushed, and sludge around the sundries cannot be extruded, so that the practicability of the dehydrator is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dehydrators, in particular to a dehydrator with a pretreatment mechanism. Background Art

[0002] Dehydrators in the field generally refer to centrifugal dehydrators for coal mines. Vibrating centrifugal dehydrators and scraper unloading centrifugal dehydrators are two commonly used centrifugal dehydrators in coal mines. Dehydrators in the field generally refer to centrifugal dehydrators for coal mines. Vibrating centrifugal dehydrators and scraper unloading centrifugal dehydrators are two commonly used centrifugal dehydrators in coal mines.

[0003] Chinese patent CN212894406U proposes a novel sludge dewatering machine, including a dewatering machine body, a dewatering machine liner and a baffle, a baffle cover is arranged on the top of the dewatering machine body, and the baffle cover is connected to the dewatering machine body through a rotating bolt, the dewatering machine liner is arranged inside the dewatering machine body, and a water permeable port is penetrated on the top of the interior of the dewatering machine liner, a rotating shaft is arranged inside the dewatering machine liner, and a rotating blade is arranged on the surface of the rotating shaft, a connecting rod is arranged on one side of the outer side of the rotating shaft, and the connecting rod is connected to the rotating shaft through a rotating nut, and the arrangement of the dewatering machine liner and the water permeable port can better separate the mud from the water, when the sludge is spun inside the dewatering machine liner, during the spun drying process, the water in the sludge will splash everywhere in the dewatering machine liner, at this time, the water can be discharged to the inside of the dewatering machine body through the water permeable port arranged above the dewatering machine liner, thereby enhancing the practicality of the device.

[0004] The above scheme discharges water into the interior of the dehydrator body through the water permeable port arranged above the inner tank of the dehydrator, thereby enhancing the practicality of the device. However, in the extrusion dehydration process of the above scheme, some debris cannot be crushed, which easily leads to the sludge around the debris not being squeezed, thereby resulting in poor dehydration effect of part of the sludge slurry, reducing the use effect of the dehydrator. Utility Model Content

[0005] The purpose of the utility model is to provide a dehydrator with a pretreatment mechanism in order to solve the above-mentioned problems. The device utilizes the cooperation between a crank, a filter screen and a first spring to filter out the machine-made sand or other debris mixed in the sludge slurry, and performs pretreatment before dehydration, so as to achieve a better dehydration effect and solve the problems mentioned in the background technology.

[0006] In order to solve the above problems, the utility model provides a technical solution:

[0007] A dehydrator with a pretreatment mechanism comprises a mounting base, a dehydrator body is fixedly mounted on the top of the mounting base, a placement box is fixedly mounted on the top of the dehydrator body, a protective shell is fixedly mounted on one side of the placement box, a driving motor is fixedly mounted inside the protective shell, a crank is fixedly mounted on the output end of the driving motor, the crank is rotatably connected to the inner wall of the protective shell, a filter screen is above the crank and rotatably connected to the inner wall of the protective shell, and the filter screen passes through the placement box.

[0008] As a preferred solution of the utility model, a discharge port is opened on the other side of the placement box, and first springs are symmetrically fixedly installed inside the discharge port, and the upper and lower sides of the filter screen are fixedly connected to the two first springs.

[0009] As a preferred solution of the utility model, an adjusting component is provided at the bottom of the mounting base, a fixing component is provided at the top of the adjusting component, a controller is fixedly installed on the front side of the dehydrator body, and the controller is fixedly connected to the driving motor.

[0010] As a preferred solution of the utility model, the adjustment component includes an electric track, the electric track is fixedly installed on the top of the mounting base, the electric track is electrically connected to the controller, and the electric track is internally slidably connected to a track block.

[0011] As a preferred solution of the utility model, the fixing assembly includes a placement plate, which is fixedly installed on the top of the track block, and a first electromagnetic coil is symmetrically fixedly installed inside the placement plate, and second springs are symmetrically fixedly installed on both sides of the first electromagnetic coil and on the inner wall of the placement plate.

[0012] As a preferred solution of the utility model, a clamping plate is fixedly mounted on one end of each of the second springs, and a second electromagnetic coil is fixedly mounted on one side of the clamping plate and located between the two second springs.

[0013] The beneficial effect of the utility model is that through the cooperation between the crank, the filter screen and the first spring, the rotation of the crank can drive the filter screen to perform vibration filtration, and the sludge slurry mixed with machine-made sand or other debris can be filtered out, and pretreatment is performed before dehydration, so that the dehydration effect is better, and it is avoided that some debris cannot be crushed during the extrusion dehydration process, and the sludge around the debris cannot be squeezed, thereby improving the practicality of the dehydrator. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the storage box of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the adjusting component and the fixing component of the utility model;

[0018] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle.

[0019] In the figure: 1. Installation base; 2. Dehydrator body; 3. Placement box; 4. Protective shell; 5. Drive motor; 6. Crank; 7. Filter; 8. Discharge port; 9. First spring; 10. Adjustment component; 101. Electric track; 102. Track block; 11. Fixing component; 111. Placement plate; 112. First electromagnetic coil; 113. Second spring; 114. Clamping plate; 115. Second electromagnetic coil; 12. Controller. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] Example:

[0022] like Figure 1 - Figure 4 As shown, the utility model provides a technical solution: a dehydrator with a pretreatment mechanism, comprising a mounting base 1, a dehydrator body 2 is fixedly mounted on the top of the mounting base 1, a placement box 3 is fixedly mounted on the top of the dehydrator body 2, a protective shell 4 is fixedly mounted on one side of the placement box 3, the material of the protective shell 4 is stainless steel, a driving motor 5 is fixedly mounted inside the protective shell 4, the model of the driving motor 5 is SEWR17, a crank 6 is fixedly mounted on the output end of the driving motor 5, the crank 6 can be used to mechanically convert reciprocating motion into rotational motion, the crank 6 is rotatably connected to the inner wall of the protective shell 4, a filter screen 7 is rotatably connected to the inner wall of the protective shell 4 above the crank 6, the filter screen 7 can filter the sludge slurry mixed with machine-made sand or other debris, and the filter screen 7 passes through the placement box 3.

[0023] Furthermore, a discharge port 8 is opened on the other side of the placement box 3, and a first spring 9 is symmetrically fixedly installed inside the discharge port 8. The first spring 9 can assist in vibration filtering, and the upper and lower sides of the filter screen 7 are fixedly connected to the two first springs 9.

[0024] Furthermore, an adjusting component 10 is provided at the bottom of the mounting base 1, a fixing component 11 is provided at the top of the adjusting component 10, and a controller 12 is fixedly installed on the front side of the dehydrator body 2. The controller 12 is convenient for controlling the operation of the dehydrator body 2, and the controller 12 and the driving motor 5 are fixedly connected.

[0025] Furthermore, the adjustment component 10 includes an electric track 101, which uses an electric motor to drive the wheels and realizes operation through the guidance and support of the track. The electric track 101 is fixedly installed on the top of the mounting base 1, the electric track 101 and the controller 12 are electrically connected, and the electric track 101 is internally slidably connected to the track block 102.

[0026] Furthermore, the fixing component 11 includes a placement plate 111, which is made of aluminum alloy. The placement plate 111 is fixedly installed on the top of the track block 102, and a first electromagnetic coil 112 is symmetrically fixedly installed inside the placement plate 111. Second springs 113 are symmetrically fixedly installed on both sides of the first electromagnetic coil 112 and on the inner wall of the placement plate 111.

[0027] Furthermore, a clamping plate 114 is fixedly installed at one end of each second spring 113, and a second electromagnetic coil 115 is fixedly installed on one side of the clamping plate 114 and between the two second springs 113. The first electromagnetic coil 112 and the second electromagnetic coil 115 have the same magnetic poles and have mutual repulsion, which facilitates the adjustment of the distance between the two clamping plates 114.

[0028] Working principle: The staff places the sludge slurry inside the placement box 3, starts the driving motor 5, and the driving motor 5 drives the crank 6 to rotate. The crank 6 moves the bottom of the filter screen 7, driving the filter screen 7 to vibrate and filter, and uses the filter screen 7 to filter the mixed machine sand or other debris. During the filtering process, one side of the filter screen 7 extends to the outer end of the placement box 3, and the filter screen 7 can discharge the mixed machine sand or other debris from the inside of the discharge port 8, and then the filtered sludge slurry is transmitted to the inside of the dehydrator body 2 , use the dehydrator body 2 to dehydrate the sludge. Before dehydration, place the collecting box above the placing plate 111, energize the first electromagnetic coil 112, the first electromagnetic coil 112 pushes the second electromagnetic coil 115 to adjust, the second electromagnetic coil 115 drives the clamping plate 114 to adjust, and the collecting box is clamped and fixed with two clamping plates 114, start the electric track 101, the electric track 101 drives the track block 102 to adjust, and the collecting box is adjusted to the bottom of the dehydrator body 2 with the track block 102.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dehydrator with a pretreatment mechanism, It is characterized in that The invention comprises a mounting base (1), a dehydrator body (2) is fixedly mounted on the top of the mounting base (1), a placement box (3) is fixedly mounted on the top of the dehydrator body (2), a protective shell (4) is fixedly mounted on one side of the placement box (3), a driving motor (5) is fixedly mounted inside the protective shell (4), a crank (6) is fixedly mounted on the output end of the driving motor (5), the crank (6) is rotatably connected to the inner wall of the protective shell (4), a filter screen (7) is rotatably connected to the inner wall of the protective shell (4) above the crank (6), and the filter screen (7) passes through the placement box (3).

2. A dehydrator with a pretreatment mechanism according to claim 1, It is characterized in that A discharge port (8) is provided on the other side of the placement box (3), and first springs (9) are symmetrically fixedly installed inside the discharge port (8), and the upper and lower sides of the filter screen (7) are fixedly connected to the two first springs (9).

3. A dehydrator with a pretreatment mechanism according to claim 1, It is characterized in that An adjusting component (10) is arranged at the bottom of the mounting base (1), a fixing component (11) is arranged at the top of the adjusting component (10), a controller (12) is fixedly installed on the front side of the dehydrator body (2), and the controller (12) is fixedly connected to the driving motor (5).

4. A dehydrator with a pretreatment mechanism according to claim 3, It is characterized in that The adjustment assembly (10) comprises an electric track (101), wherein the electric track (101) is fixedly mounted on the top of the mounting base (1), the electric track (101) is electrically connected to a controller (12), and a track block (102) is slidably connected inside the electric track (101).

5. A dehydrator with a pretreatment mechanism according to claim 3, It is characterized in that The fixing assembly (11) comprises a placement plate (111), the placement plate (111) being fixedly mounted on the top of the track block (102), a first electromagnetic coil (112) being symmetrically fixedly mounted inside the placement plate (111), and second springs (113) being symmetrically fixedly mounted on both sides of the first electromagnetic coil (112) and on the inner wall of the placement plate (111).

6. A dehydrator with a pretreatment mechanism according to claim 5, It is characterized in that A clamping plate (114) is fixedly mounted on one end of each second spring (113), and a second electromagnetic coil (115) is fixedly mounted on one side of the clamping plate (114) and located between the two second springs (113).

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