Industrial wastewater sludge treatment equipment

Abstract

The utility model relates to the technical field of sludge treatment, in particular to industrial wastewater sludge treatment equipment, which comprises an equipment main body, a dewatering box, a water pump arranged on the side surface of the dewatering box, and a water tank, the dewatering assembly comprises a filter screen plate arranged on the inner wall of the dewatering box in a sliding mode and a hydraulic rod fixedly arranged on the inner bottom wall of the dewatering box, the telescopic end of the hydraulic rod is fixedly connected with the lower surface of the filter screen plate, and a sealing cover plate is arranged on the upper surface of the dewatering box. According to the sludge dewatering device, the sludge pushing assembly and the triggering assembly are arranged, after the filter screen plate moves upwards to extrude and dewater sludge, dewatered sludge blocks can be driven to be automatically moved out of the dewatering box, and finally the driving motor is started to automatically and fully discharge the sludge blocks; further, the equipment breaks through the mode of dewatering the sludge by extruding from top to bottom in the prior art, and the defect that intercepted sludge blocks cannot be quickly discharged in the prior art is effectively overcome.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge treatment, in particular to an industrial wastewater sludge treatment device. Background Technique

[0002] Wastewater treatment is to use physical, chemical and biological methods to treat wastewater, purify the wastewater, reduce pollution, so as to achieve wastewater recycling and reuse, make full use of water resources, and sludge dewatering operation is required during the wastewater treatment process.

[0003] In the prior art, a sludge dewatering device for industrial wastewater treatment with the publication number of CN220056611U adopts the scheme of "including a rectangular bottom plate, a precipitation mechanism, a dewatering mechanism and a storage mechanism are arranged on the rectangular bottom plate; the precipitation mechanism includes two support plates arranged on the rectangular bottom plate, a precipitation tank is arranged above the rectangular bottom plate, a feeding pipe is fixedly installed on the outer wall of the precipitation tank, and a first rotating shaft and a second rotating shaft are respectively rotatably installed on one side of the two support plates close to each other, the first rotating shaft is fixedly connected with the precipitation tank, and the second rotating shaft penetrates through the corresponding support plate". This scheme enables multi-stage filtration of the extruded water by setting a second filter plate and a third filter plate, making the water cleaner with fewer impurities, and the multi-section electric telescopic rod can take out the second filter plate and the third filter plate for cleaning the second filter plate and the third filter plate.

[0004] However, there are still some deficiencies in the above scheme. For example, during the process of squeezing and dewatering the sludge by the extrusion circular plate, the water in the sludge will be quickly extruded, making the sludge intercepted by the first filter plate in a cylindrical block shape. As a result, during the process of taking out the first filter screen and pouring out the cylindrical block-shaped sludge in the precipitation tank, it is easy to have the situation that the cylindrical block-shaped sludge cannot be poured out of the precipitation tank, that is, the technical scheme proposed by the above patent technology has the defect of being unable to quickly discharge the intercepted sludge block.

[0005] In view of this, the utility model provides an industrial wastewater sludge treatment device. Content of the Utility Model

[0006] The purpose of the utility model is to provide an industrial wastewater sludge treatment device, which has the advantages of being able to quickly dewater and being convenient for cleaning sludge blocks, so as to solve the defect of being unable to quickly discharge the intercepted sludge blocks proposed in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical scheme:

[0008] An industrial wastewater sludge treatment device includes,

[0009] A device main body, which includes a dehydration tank and a water pump arranged on the side of the dehydration tank;

[0010] A dehydration component, which includes a filter screen plate slidably arranged on the inner wall of the dehydration tank and a hydraulic rod fixedly arranged on the inner bottom wall of the dehydration tank. The telescopic end of the hydraulic rod is fixedly connected to the lower surface of the filter screen plate. A sealing cover plate is arranged on the upper surface of the dehydration tank. A rectangular plate adapted to the upper opening of the dehydration tank is fixedly arranged on the lower surface of the sealing cover plate. Four columns are fixedly arranged on the lower surface of the sealing cover plate in a rectangular array, and column-shaped cavities respectively adapted to the four columns are arranged on the upper surface of the dehydration tank in a rectangular array;

[0011] A sludge pushing component, which includes an L-shaped mounting plate fixedly arranged on the outer surface of the dehydration tank and a push plate slidably arranged on the inner wall of the L-shaped mounting plate. A strip-shaped groove is arranged on the inner bottom wall of the L-shaped mounting plate. A threaded column is rotatably arranged on the inner wall of the strip-shaped groove, and a driving motor for driving the threaded column to rotate is arranged on the side surface of the L-shaped mounting plate. An L-shaped sliding plate is slidably arranged on the inner wall of the strip-shaped groove. A threaded hole threadedly connected to the outer surface of the threaded column is arranged on the side surface of the L-shaped sliding plate, and the push plate is fixedly arranged at the end of the L-shaped sliding plate;

[0012] A locking component, which includes a first spring fixedly arranged at the bottom end of the column and an L-shaped fixing plate fixedly arranged on the outer surface of the dehydration tank and corresponding to the four columns respectively. An electric push rod is fixedly arranged on the inner wall of the L-shaped fixing plate, and a positioning column is fixedly arranged at the pushing end of the electric push rod.

[0013] As a preferred technical solution, a protective box for protecting the hydraulic rod is fixedly arranged on the inner bottom wall of the dehydration tank, and a sliding hole for the surface of the telescopic end of the hydraulic rod to slide is arranged on the upper surface of the protective box.

[0014] As a preferred technical solution, a trigger component is arranged on the lower surface of the rectangular plate. The trigger component includes a rectangular groove arranged on the lower surface of the rectangular plate, and a sliding plate is slidably arranged on the inner wall of the rectangular groove. An upper pressing plate slidably connected to the inner wall of the dehydration tank is fixedly arranged on the lower surface of the sliding plate.

[0015] As a preferred technical solution, two groups of symmetric second springs are fixedly arranged on the upper surface of the sliding plate, and the top ends of the second springs are fixedly connected to the inner top wall of the rectangular groove.

[0016] As a preferred technical solution, a first contact switch corresponding to the sliding plate is fixedly arranged on the inner top wall of the rectangular groove, and the first contact switch is electrically connected to the electric push rod through a wire.

[0017] As a preferred technical solution, a mounting column is fixedly arranged on the inner bottom wall of the column-shaped cavity. A second contact switch is fixedly arranged at the top end of the mounting column, and the second contact switch is electrically connected to the electric push rod through a wire.

[0018] As a preferred technical solution, a positioning hole extending to the inside of the cylindrical cavity and slidably connected to the outer surface of the positioning column is formed on the outer surface of the dehydration tank, and a positioning groove adapted to the positioning column is formed on the outer surface of the bottom end of the upright column.

[0019] Beneficial effects

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

[0021] 1. By setting a dehydration component and a locking component, when the device treats the sludge in industrial wastewater, after the sludge is poured into the inside of the dehydration tank, the hydraulic rod is started to drive the filter screen plate to move upward to squeeze the sludge, so that the water in the sludge passes through the filter screen plate and enters the inner bottom of the dehydration tank, and finally is discharged through the water pump, achieving the purpose of fully and quickly separating the water in the sludge.

[0022] 2. By setting a sludge pushing component and a triggering component, after the filter screen plate moves upward to squeeze and dehydrate the sludge, it can drive the dehydrated sludge block to automatically move out of the dehydration tank, and finally the driving motor is started to realize the automatic and full discharge of the sludge block, thereby enabling the device to break through the prior art method of squeezing the sludge for dehydration from top to bottom, and effectively solving the defect that the intercepted sludge block cannot be quickly discharged in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model, and for those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0024] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0025] Figure 2 is a sectional structural schematic diagram of the present utility model;

[0026] Figure 3 is a sectional structural schematic diagram of the upright column of the present utility model;

[0027] Figure 4 is the present utility model Figure 3 is an enlarged structural schematic diagram at A in;

[0028] Figure 5 is a three-dimensional structural schematic diagram of the sealing cover plate of the present utility model.

[0029] In the figure:

[0030] 100, Equipment main body; 101, Dewatering tank; 102, Water pump;

[0031] 200, Dewatering assembly; 201, Filter screen plate; 202, Hydraulic rod; 203, Sealing cover plate; 204, Rectangular plate; 205, Column; 206, Protection box;

[0032] 300, Mud pushing assembly; 301, L-shaped mounting plate; 302, Pushing plate; 303, Threaded column; 304, Driving motor; 305, L-shaped sliding plate;

[0033] 400, Locking assembly; 401, First spring; 402, L-shaped fixing plate; 403, Electric push rod; 404, Positioning column; 405, Mounting column; 406, Second contact switch; 407, Positioning groove;

[0034] 500, Trigger assembly; 501, Sliding plate; 502, Upper pressure plate; 503, Second spring; 504, First contact switch. Detailed implementation mode

[0035] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present invention belongs. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0037] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the accompanying drawings of the specification and specific implementation manners.

[0038] Embodiment 1

[0039] According to the attached Figures 1-5 As shown, the embodiment of the present invention provides an industrial wastewater sludge treatment device, including

[0040] Equipment main body 100, which includes a dewatering tank 101 and a water pump 102 arranged on the side of the dewatering tank 101;

[0041] The dehydration assembly 200 includes a filter screen plate 201 slidably arranged on the inner wall of the dehydration tank 101, and a hydraulic rod 202 fixedly arranged on the inner bottom wall of the dehydration tank 101. The telescopic end of the hydraulic rod 202 is fixedly connected to the lower surface of the filter screen plate 201. A sealing cover plate 203 is arranged on the upper surface of the dehydration tank 101. A rectangular plate 204 adapted to the upper opening of the dehydration tank 101 is fixedly arranged on the lower surface of the sealing cover plate 203. Four columns 205 are fixedly arranged on the lower surface of the sealing cover plate 203 in a rectangular array, and column-shaped cavities respectively adapted to the four columns 205 are arranged in a rectangular array on the upper surface of the dehydration tank 101;

[0042] A protective box 206 for protecting the hydraulic rod 202 is fixedly arranged on the inner bottom wall of the dehydration tank 101. A sliding hole for the surface of the telescopic end of the hydraulic rod 202 to slide is arranged on the upper surface of the protective box 206.

[0043] The locking assembly 400 includes a first spring 401 fixedly arranged at the bottom end of the column 205, and L-shaped fixing plates 402 fixedly arranged on the outer surface of the dehydration tank 101 and corresponding to the four columns 205 respectively. An electric push rod 403 is fixedly arranged on the inner wall of the L-shaped fixing plate 402, and a positioning column 404 is fixedly arranged at the pushing end of the electric push rod 403.

[0044] An installation column 405 is fixedly arranged on the inner bottom wall of the column-shaped cavity. A second contact switch 406 is fixedly arranged at the top end of the installation column 405, and the second contact switch 406 is electrically connected to the electric push rod 403 through a wire.

[0045] A positioning hole extending to the inside of the column-shaped cavity and slidably connected to the outer surface of the positioning column 404 is arranged on the outer surface of the dehydration tank 101, and a positioning groove 407 adapted to the positioning column 404 is arranged on the outer surface of the bottom end of the column 205.

[0046] In this embodiment, by setting the dehydration assembly 200 and the locking assembly 400, when the device treats the sludge in industrial wastewater, after the sludge is poured into the inside of the dehydration tank 101, the sealing cover plate 203 is pressed to drive the column 205 to move downward. When the sealing cover plate 203 is tightly pressed against the upper surface of the dehydration tank 101, at this time, the bottom end of the column 205 contacts the second contact switch 406, and the second contact switch 406 automatically controls the electric push rod 403 to extend, driving the positioning column 404 to insert into the positioning groove 407 on the column 205, realizing effective positioning of the sealing cover plate 203. Then, the hydraulic rod 202 is started to drive the filter screen plate 201 to move upward to squeeze the sludge, so that the water in the sludge passes through the filter screen plate 201 and enters the inner bottom of the dehydration tank 101, and finally is discharged through the water pump 102, achieving the purpose of fully and quickly separating the water in the sludge.

[0047] Embodiment Two

[0048] Based on the first embodiment, refer to Figure 2 , and different from the first embodiment,

[0049] A trigger assembly 500 is provided on the lower surface of the rectangular plate 204. The trigger assembly 500 includes a rectangular groove opened on the lower surface of the rectangular plate 204, and a sliding plate 501 is slidably arranged on the inner wall of the rectangular groove. A upper pressure plate 502 fixedly connected to the inner wall of the dewatering tank 101 is fixedly arranged on the lower surface of the sliding plate 501.

[0050] Two groups of symmetric second springs 503 are fixedly arranged on the upper surface of the sliding plate 501, and the top ends of the second springs 503 are fixedly connected to the inner top wall of the rectangular groove.

[0051] A first contact switch 504 corresponding to the sliding plate 501 is fixedly arranged on the inner top wall of the rectangular groove, and the first contact switch 504 is electrically connected to the electric push rod 403 through a wire.

[0052] The sludge pushing assembly 300 includes an L-shaped mounting plate 301 fixedly arranged on the outer surface of the dewatering tank 101, and a push plate 302 slidably arranged on the inner wall of the L-shaped mounting plate 301. A strip-shaped groove is opened on the inner bottom wall of the L-shaped mounting plate 301. A threaded column 303 is rotatably arranged on the inner wall of the strip-shaped groove, and a driving motor 304 for driving the threaded column 303 to rotate is arranged on the side surface of the L-shaped mounting plate 301. An L-shaped sliding plate 305 is slidably arranged on the inner wall of the strip-shaped groove. A threaded hole threadedly connected to the outer surface of the threaded column 303 is opened on the side surface of the L-shaped sliding plate 305, and the push plate 302 is fixedly arranged at the end of the L-shaped sliding plate 305;

[0053] In this embodiment, the utility model is provided with the sludge pushing assembly 300 and the trigger assembly 500. During the process of the filter screen plate 201 moving upward to extrude and dewater the sludge, the upper pressure plate 502 and the sliding plate 501 can be driven to move upward. When the dewatering is completed, at this time, the upper surface of the sliding plate 501 contacts the first contact switch 504. At this time, the first contact switch 504 automatically controls the electric push rod 403 to contract. After the positioning column 404 is separated from the positioning groove 407, the column 205 can move upward under the action of the first spring 401, so that the sealing cover plate 203 automatically moves upward. The hydraulic rod 202 continues to extend until the upper surface of the filter screen plate 201 is flush with the upper surface of the dewatering tank 101, driving the dewatered sludge block to automatically move out of the dewatering tank 101. Finally, the driving motor 304 is started to drive the threaded column 303 to rotate. The rotation of the threaded column 303 drives the L-shaped sliding plate 305 to move leftward, thereby driving the push plate 302 to move leftward, automatically pushing out the sludge block on the filter screen plate 201, realizing the automatic and full discharge of the sludge block, and further enabling the device to break through the prior art method of squeezing and dewatering the sludge from top to bottom, effectively solving the defect in the prior art that the intercepted sludge block cannot be discharged quickly.

[0054] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the descriptions in the specification are only preferred examples of the present utility model, and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An industrial wastewater sludge treatment device, characterized in that: including, a device main body (100), which includes a dehydration tank (101) and a water pump (102) arranged on the side of the dehydration tank (101); a dehydration assembly (200), which includes a filter screen plate (201) slidably arranged on the inner wall of the dehydration tank (101) and a hydraulic rod (202) fixed on the inner bottom wall of the dehydration tank (101). The telescopic end of the hydraulic rod (202) is fixedly connected to the lower surface of the filter screen plate (201). A sealing cover plate (203) is arranged on the upper surface of the dehydration tank (101). A rectangular plate (204) adapted to the upper opening of the dehydration tank (101) is fixedly arranged on the lower surface of the sealing cover plate (203). Four columns (205) are fixedly arranged on the lower surface of the sealing cover plate (203) in a rectangular array, and column-shaped cavities adapted to the four columns (205) are respectively arranged on the upper surface of the dehydration tank (101) in a rectangular array; a sludge pushing assembly (300), which includes an L-shaped mounting plate (301) fixedly arranged on the outer surface of the dehydration tank (101) and a push plate (302) slidably arranged on the inner wall of the L-shaped mounting plate (301). A strip-shaped groove is arranged on the inner bottom wall of the L-shaped mounting plate (301). A threaded column (303) is rotatably arranged on the inner wall of the strip-shaped groove, and a driving motor (304) for driving the threaded column (303) to rotate is arranged on the side of the L-shaped mounting plate (301). An L-shaped sliding plate (305) is slidably arranged on the inner wall of the strip-shaped groove. A threaded hole threadedly connected to the outer surface of the threaded column (303) is arranged on the side of the L-shaped sliding plate (305), and the push plate (302) is fixedly arranged at the end of the L-shaped sliding plate (305); a locking assembly (400), which includes a first spring (401) fixedly arranged at the bottom end of the column (205) and L-shaped fixing plates (402) fixedly arranged on the outer surface of the dehydration tank (101) and corresponding to the four columns (205) respectively. An electric push rod (403) is fixedly arranged on the inner wall of the L-shaped fixing plate (402), and a positioning column (404) is fixedly arranged at the pushing end of the electric push rod (403).

2. An industrial wastewater sludge treatment device according to claim 1, characterized in that: A protective box (206) for protecting the hydraulic rod (202) is fixedly arranged on the inner bottom wall of the dehydration tank (101). A sliding hole for the surface of the telescopic end of the hydraulic rod (202) to slide is arranged on the upper surface of the protective box (206).

3. An industrial wastewater sludge treatment device according to claim 1, characterized in that: A trigger assembly (500) is arranged on the lower surface of the rectangular plate (204). The trigger assembly (500) includes a rectangular groove arranged on the lower surface of the rectangular plate (204), and a sliding plate (501) is slidably arranged on the inner wall of the rectangular groove. An upper pressing plate (502) slidably connected to the inner wall of the dehydration tank (101) is fixedly arranged on the lower surface of the sliding plate (501).

4. An industrial wastewater sludge treatment device according to claim 3, characterized in that: Two groups of symmetric second springs (503) are fixedly arranged on the upper surface of the sliding plate (501), and the top ends of the second springs (503) are fixedly connected to the inner top wall of the rectangular groove.

5. An industrial wastewater sludge treatment device according to claim 4, characterized in that: A first contact switch (504) corresponding to the sliding plate (501) is fixedly arranged on the inner top wall of the rectangular groove, and the first contact switch (504) is electrically connected to the electric push rod (403) through a wire.

6. An industrial wastewater sludge treatment device according to claim 1, characterized in that: An installation post (405) is fixedly arranged on the inner bottom wall of the cylindrical cavity. A second contact switch (406) is fixedly arranged at the top end of the installation post (405), and the second contact switch (406) is electrically connected to the electric push rod (403) through a wire.

7. An industrial wastewater sludge treatment device according to claim 1, characterized in that: A positioning hole extending to the inside of the cylindrical cavity and slidably connected to the outer surface of the positioning post (404) is formed on the outer surface of the dehydration tank (101), and a positioning groove (407) adapted to the positioning post (404) is formed on the outer surface of the bottom end of the upright column (205).

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