Swing type sludge treatment device

Abstract

The utility model belongs to the technical field of sludge treatment, and discloses a swing type sludge treatment device which comprises a base, a double-cylinder-barrel assembly fixedly installed in the middle of the base, a filtering device arranged at one end of the double-cylinder-barrel assembly, and a power device in transmission connection with the middle of the double-cylinder-barrel assembly. The double-cylinder barrel assembly is communicated with a conveying pipe set, a gas conveying pipe set and a filtrate conveying set, the gas conveying pipe set is further communicated with a filtering device, one end of the filtrate conveying set is located below the filtering device, and a control cabinet is further fixedly installed at the position, close to the edge, of the base; the sludge treatment device is simple in overall structure, can automatically control and simplify the treatment process in the sludge treatment process, can automatically discharge sludge and recycle filtrate, and meanwhile, can dry a filtered solid medium, so that the use effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sludge treatment technical field, specifically, relate to a swing type sludge treatment device. BACKGROUND

[0002] At present, along with the increasingly strict environmental protection requirement and the increasing sludge output, sludge treatment becomes the environmental problem that urgently needs to be solved, and the traditional sludge treatment equipment has some shortcomings, and the existing sludge dewatering equipment has low dewatering efficiency, cannot quickly reduce the moisture in sludge to the appropriate level, leads to the energy consumption of subsequent drying treatment being higher, and the equipment structure is complex, the land area is large, the filter component is prone to failure, the operation cost is high, the efficiency is low, and professional personnel are needed for equipment maintenance, so the efficient operation requirement cannot be met.

[0003] With the development of technology, most sludge equipment adopts bidirectional feeding, multi-guide rail design, automatic unloading, self-cleaning device and high-pressure flushing technology, automatic control monitoring (such as liquid level warning, laser positioning) and remote control, reduces manual intervention and other means to improve the processing efficiency.

[0004] A kind of filter press of CN202420825732.3 of a piece of Chinese patent application number is disclosed, residual solid on filter cloth surface is cleaned by step motor drive scraper, reduces manual cleaning time, improves efficiency;A kind of filter press of CN202420169226.3 of a piece of Chinese patent application number is disclosed, utilizes air bag and slide plate to clean solid waste on both sides of filter plate, avoids blockage and improves automation level;A kind of self-cleaning device of filter press of CN202421031150.4 of a piece of Chinese patent application number is disclosed, adopts multi-angle nozzle to flush filter frame inner wall, and realizes the automatic cleaning of material sticking in discharge port by drum brush and collection mechanism;But these applications are all technical improvements and local improvements based on existing plate-and-frame, compartment, diaphragm filter press, and the existing filter press is difficult to solve the problems of many processes, complex structure, large size, long unloading time, many maintenance points etc. UTILITY MODEL CONTENTS

[0005] The utility model solves the main technical problem to provide a whole simple structure, can be in the process of sludge treatment, automatic control, simplify processing, and can automatically discharge sludge, filtrate recycling, simultaneously to the solid medium of filtering is dry, reduce moisture content, improve the swing type sludge treatment device of operating efficiency.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] A swing type sludge treatment device, including a base, a double cylinder assembly is fixedly installed at the middle position of the base, a filter device is arranged at one end position of the double cylinder assembly, a power device is drivingly connected at the middle position of the double cylinder assembly, a conveying pipe group, a gas conveying pipe group and a filtrate conveying group are communicated with the double cylinder assembly, the gas conveying pipe group is also communicated with the filter device, one end of the filtrate conveying group is located at the position below the filter device, a control cabinet is also fixedly installed at the position close to the edge of the base;

[0008] The filter device includes a fixed support fixedly installed on the base, an adjuster is arranged on the fixed support, the other end of the adjuster is fixedly connected with a limiting shaft, a filtrate collector is also rotatably installed on the limiting shaft;

[0009] A rotating shaft is vertically arranged below the limiting shaft on the base, the filtrate collector is rotatably connected with the rotating shaft;

[0010] A sealing plate is fixedly installed on the side close to the lower side of the filtrate collector, the sealing plate is movably connected with the double cylinder assembly, a filter screen is fixedly installed in the filtrate collector close to the position of the sealing plate.

[0011] The following is the further optimization of the technical scheme of the utility model:

[0012] The double cylinder assembly includes a box body fixedly installed on the base, a gear shaft is rotatably installed in the box body, and a gear is fixedly installed on the outer surface of the gear shaft.

[0013] Further optimization: the box body is also provided with a first cylinder assembly and a second cylinder assembly penetrating the box body, the first cylinder assembly and the second cylinder assembly are arranged in a direction perpendicular to the gear shaft, and the first cylinder assembly and the second cylinder assembly are arranged in parallel with each other.

[0014] Further optimization: the adjuster includes a guide shaft fixedly installed on the fixed support, and the guide shaft is arranged vertically to the fixed support.

[0015] Further optimization: a baffle is threadedly connected on the guide shaft, a spring is also sleeved on the guide shaft, one end of the spring is fixedly connected with the baffle, and the other end of the spring is in top contact with the limiting shaft.

[0016] Further optimization: a gas port 9 is communicated with the filtrate collector close to the upper end position, and a filtrate outlet is communicated with the lower end position of the filtrate collector.

[0017] The utility model discloses adopt above-mentioned technical scheme, clever design, reasonable structure can in sludge treatment, automatic extraction sludge external medium, carry out filtration, the water vapor that produces in filter equipment is automatically carried out gas-liquid separation drying and is transported back filter equipment and carries out drying solid medium again, then automatically pushes open the sealing plate of filter equipment and discharges solid medium, the whole process forms the circulation to and fro, and the solid medium that filtration produces does not carry out accumulation, avoids the blockage, in addition, the filtrate that filter equipment filtration produces is extracted and transported to the place that needs utilization, improves filtrate secondary use rate, and the whole structure of the device is simple, and the cost is low, and convenient to use.

[0018] The utility model is further illustrated below in connection with the drawings and examples. DRAWINGS

[0019] Figure 1 It is the schematic diagram of the whole structure in the embodiment of the utility model;

[0020] Figure 2 It is the schematic diagram of partial structure in the embodiment of the utility model;

[0021] Figure 3 It is the internal structure schematic diagram of double cylinder assembly in the embodiment of the utility model;

[0022] Figure 4 It is the structure schematic diagram of filter equipment in the embodiment of the utility model;

[0023] Figure 5 It is the structure schematic diagram of power device in the embodiment of the utility model.

[0024] In the diagram: 1. Base; 2. Dual-cylinder assembly; 21. Housing; 22. Gear shaft; 23. Gear; 24. First cylinder assembly; 240. First rack; 241. First left piston; 242. First right piston; 243. External medium; 244. First left cylinder; 245. First right cylinder; 246. First piston chamber; 247. Second piston chamber; 248. Limit switch; 25. Second cylinder assembly; 250. Second left cylinder; 251. Second rack; 252. Second left piston; 253. Second right piston; 254. Gas medium; 255. Filtrate; 256. Third piston chamber; 257. Fourth piston chamber; 258. Second right cylinder 3. Filtering device; 31. Fixed bracket; 32. Regulator; 320. Guide shaft; 321. Baffle; 322. Spring; 33. Filtration collector; 34. Limiting shaft; 35. Rotating shaft; 36. Sealing plate; 37. Filter screen; 38. Filtration outlet; 39. Gas port; 4. Power unit; 41. Reducer; 42. Coupling; 43. Motor; 5. Control cabinet; 6. Conveying pipe assembly; 61. Feed inlet pipe; 62. Feed outlet pipe; 63. First check valve; 7. Gas conveying pipe assembly; 71. Gas pipe; 72. Gas-liquid separator; 8. Filtration conveying assembly; 81. Filtration tank; 82. Suction pipe; 83. Conveying pipe; 84. Second check valve. Detailed Implementation

[0025] like Figures 1-5 As shown: A swing-type sludge treatment device includes a base 1, a double cylinder assembly 2 fixedly installed at the middle position of the base 1, a filter device 3 installed at one end of the double cylinder assembly 2, a power device 4 connected to the middle position of the double cylinder assembly 2, a conveying pipe group 6, an air conveying pipe group 7 and a filtrate conveying group 8 connected to the double cylinder assembly 2, the air conveying pipe group 7 is also connected to the filter device 3, one end of the filtrate conveying group 8 is located below the filter device 3, and a control cabinet 5 is fixedly installed on the base 1 near the edge.

[0026] The filtration device 3 includes a fixed bracket 31 fixedly installed on the base 1. An adjuster 32 is provided on the fixed bracket 31. The other end of the adjuster 32 is fixedly connected to a limiting shaft 34. A filtrate collector 33 is also rotatably installed on the limiting shaft 34.

[0027] A rotating shaft 35 is vertically arranged on the base 1 below the limiting shaft 34, and the filtrate collector 33 is rotatably connected to the rotating shaft 35.

[0028] A sealing plate 36 is fixedly installed on the lower side of the filtrate collector 33. The sealing plate 36 is movably connected to the double cylinder assembly 2. A filter screen 37 is fixedly installed inside the filtrate collector 33 near the sealing plate 36.

[0029] The double cylinder assembly 2 comprises a box 21 fixedly installed on the base 1, a gear shaft 22 is rotatably installed in the box 21, and one end of the gear shaft 22 penetrates through the box 21 and is in transmission connection with the power output end of the power device 4.

[0030] The outer surface of the gear shaft 22 is fixedly installed with a gear 23.

[0031] The box 21 is further provided with a first cylinder assembly 24 and a second cylinder assembly 25 penetrating through the box 21, the first cylinder assembly 24 and the second cylinder assembly 25 are arranged in a direction perpendicular to the gear shaft 22, and the first cylinder assembly 24 and the second cylinder assembly 25 are arranged in parallel with each other.

[0032] The first cylinder assembly 24 comprises a first left cylinder 244 and a first right cylinder 245 located at both sides of the box 21 respectively, and the first left cylinder 244 and the first right cylinder 245 are symmetrical to each other.

[0033] The first left cylinder 244 is slidably connected with a first left piston 241, and the first right cylinder 245 is slidably connected with a first right piston 242.

[0034] The first left piston 241 and the first right piston 242 are connected with a same first rack 240, and the first rack 240 is in meshing connection with the gear 23.

[0035] The first rack 240 simultaneously penetrates through the box 21.

[0036] The first left cylinder 244 is further fixedly installed with a limit switch 248, the position of the limit switch 248 is adjustable, and the limit switch 248 is used for detecting the moving position of the first rack 240.

[0037] The first left piston 241 and the first left cylinder 244 are provided with a first piston cavity 246 at one end away from the box 21, and the first right piston 242 and the first right cylinder 245 are provided with a second piston cavity 247 at one end away from the box 21.

[0038] The conveying pipe group 6 communicates the first piston cavity 246 and the second piston cavity 247.

[0039] The conveying pipe group 6 comprises a liquid inlet pipe 61, one end of the liquid inlet pipe 61 is in communication with the first piston cavity 246, and the other end of the liquid inlet pipe 61 is in communication with a device for storing the sludge medium to be treated externally, so as to facilitate the input of the external medium 243 into the first piston cavity 246.

[0040] The first piston cavity 246 and the second piston cavity 247 are communicated through a liquid outlet pipe 62.

[0041] The first check valve 63 is connected in series on the liquid inlet pipe 61 and the liquid outlet pipe 62, so as to avoid backflow of the external medium 243.

[0042] In use, the first piston cavity 246 is filled with the external medium 243 through the liquid inlet pipe 61, the gear 23 is counterclockwise rotated, the first rack 240 is driven to move left, the first left piston 241 is driven to compress the volume of the first piston cavity 246, and then the external medium 243 is delivered into the second piston cavity 247 through the liquid outlet pipe 62 for treatment.

[0043] The second cylinder assembly 25 comprises a second left cylinder 250 and a second right cylinder 258 respectively arranged at two sides of the box 21.

[0044] The second left cylinder 250 is slidably connected with a second left piston 252, and the second right cylinder 258 is slidably connected with a second right piston 253.

[0045] The second left piston 252 and the second right piston 253 are connected with a same second rack 251, and the second rack 251 is engaged with the gear 23.

[0046] The second rack 251 penetrates the box 21.

[0047] The second left piston 252 and the second left cylinder 250 are provided with a third piston cavity 256 at one end away from the box 21, and the second right piston 253 and the second right cylinder 258 are provided with a fourth piston cavity 257 at one end away from the box 21.

[0048] The gas pipe set 7 is connected with the third piston cavity 256 and the filter device 3, and the filtrate delivery set 8 is connected with the fourth piston cavity 257.

[0049] The gas pipe set 7 comprises a gas pipe 71, the gas pipe 71 is connected with the third piston cavity 256 and the filter device 3, and a gas-liquid separator 72 is further connected in series on the gas pipe 71.

[0050] In the embodiment, the gas-liquid separator 72 is a device for separating gas and liquid mixture, and its working principle is mainly based on the difference in physical properties (such as density, velocity, inertia, etc.) of gas and liquid, which can be obtained from the market, and the specific separation principle is not described in detail.

[0051] In this way, the gas medium 254 in the filter device 3 can be dried by the gas-liquid separator 72 and then delivered into the third piston cavity 256, and the dried gas medium 254 in the third piston cavity 256 can also be dried by the gas-liquid separator 72 and then delivered back to the filter device 3 for drying solid medium.

[0052] The filtrate delivery group 8 comprises a liquid suction pipe 82 and a liquid delivery pipe 83 which are in communication with the fourth piston cavity 257, and a second check valve 84 is arranged on the liquid suction pipe 82 and the liquid delivery pipe 83.

[0053] The other end of the liquid suction pipe 82 is in communication with a filtrate pool 81 which is arranged below the filter device 3 and can receive the filtrate 255 output from the filter device 3.

[0054] The other end of the liquid delivery pipe 83 is in communication with an external delivery pipeline, when the gear 23 rotates counterclockwise, the second rack 251 moves right, the volume of the third piston cavity 256 increases, and the pressure decreases, so that the gas medium 254 in the filter device 3 enters the third piston cavity 256 after being dried by the gas-liquid separator 72; at the same time, the volume of the fourth piston cavity 257 decreases, and the pressure increases, and the fourth piston cavity 257 is filled with the filtrate 255 which is extracted from the filtrate pool 81 when the second rack 251 moves left, the volume of the fourth piston cavity 257 increases, and the pressure decreases, so that the filtrate 255 in the fourth piston cavity 257 is delivered out of the fourth piston cavity 257 through the liquid delivery pipe 83 for reuse when the volume of the fourth piston cavity 257 decreases.

[0055] During this period, the second check valve 84 prevents backflow when the filtrate is extracted or discharged from the fourth piston cavity 257, and the specific control method and principle are known in the prior art, which will not be described here again, and the second check valve 84 can be obtained from the market.

[0056] As shown in Figure 4 The regulator 32 comprises a guide shaft 320 which is fixedly installed on the fixed support 31, and the guide shaft 320 is arranged perpendicularly to the fixed support 31.

[0057] The guide shaft 320 is threadedly connected with a baffle 321, and a spring 322 is sleeved on the guide shaft 320, one end of the spring 322 is fixedly connected with the baffle 321, and the other end of the spring 322 is in abutment with the limiting shaft 34.

[0058] In use, the position of the baffle 321 is adjusted so that the spring 322 is in a compressed state, and the upper end of the filtrate collector 33 is pressed against the baffle 321, and under the action of the rotating shaft 35, the sealing plate 36 close to the lower end of the filtrate collector 33 can be tightly attached to one end of the first right cylinder 245.

[0059] The filtrate collector 33 is arranged as a closed container, and a gas port 39 is arranged at a position close to the upper end of the filtrate collector 33, and the gas pipe 71 is in communication with the gas port 39, so that the gas medium 254 in the filtrate collector 33 enters or exits the filtrate collector 33 from the gas port 39.

[0060] The filtrate collector 33 is communicated with a filtrate outlet 38 at the lower end position, which extends into the filtrate pool 81, so as to ensure that the filtrate 255 in the filtrate collector 33 is collected from the filtrate outlet 38 into the filtrate pool 81.

[0061] The sealing plate 36 is provided with a sealing glue at the position in contact with the first right cylinder 245, which is not marked in the figure, so as to ensure that the sealing plate 36 is tightly contacted with the first right cylinder 245 and the sealing is not leaked, and the sealing plate 36 is provided with a through hole at the position corresponding to the second piston cavity 247, so that the second piston cavity 247 is communicated with the inside of the filtrate collector 33.

[0062] In the embodiment, the spring 322 is selected as a heavy load spring to ensure sufficient pressing force.

[0063] The filter screen 37 is made of stainless steel screen, which can filter the external medium 243, so that the clean filtrate 255 enters the filtrate collector 33, and the solid impurities are left at the position of the filter screen 37 and the baffle 321.

[0064] In this way, during use, the gear 23 is counterclockwise rotated to complete the injection of the external medium 243 into the second piston cavity 247, and then the external medium 243 in the second piston cavity 247 is filtered through the filter screen 37 via the sealing plate 36, and the filtrate 255 enters the filtrate pool 81 via the filtrate outlet 38, and the gaseous medium 254 is gathered at the upper position inside the filtrate collector 33, then the gear 23 is clockwise rotated to drive the first rack 240 to move right, the first right piston 242 moves right to compress the volume of the second piston cavity 247, so as to further push the residual external medium 243 in the second piston cavity 247 into the filtrate collector 33 for filtering, when the first right piston 242 continues to move right, the sealing plate 36 is pushed to move away from the first right cylinder 245, and the lower end of the filtrate collector 33 is counterclockwise rotated around the rotating shaft 35 under the action of the rotating shaft 35, so as to pour out the solid medium filtered by the filter screen 37 and the sealing plate 36, then the gear 23 is clockwise rotated to reciprocating rotate, during which, the drying of the gaseous medium 254 is completed, the dried gaseous medium 254 can also dry the solid medium in the filtrate collector 33, and the delivery of the filtrate 255 is completed for secondary use to improve the utilization rate.

[0065] The storage container is detachably installed on the second cylinder assembly 25 below the sealing plate 36, which is not marked in the figure, so as to conveniently collect and uniformly process the poured solid medium to avoid environmental pollution.

[0066] The power device 4 comprises a motor 43 fixedly installed on the base 1, a speed reducer 41 connected with the power output end of the motor 43 through a shaft coupling 42, and the power output end of the speed reducer 41 is in driving connection with one end of the gear shaft 22, so as to provide the power for the rotation of the gear shaft 22.

[0067] In the embodiment, the motor 43, the shaft coupling 42 and the speed reducer 41 can be obtained in the market, and the specific principle is known, which will not be repeated here.

[0068] The control cabinet 5 is provided with a control system for controlling the device, and the signal output end of the limit switch 248 is in electrical connection with the control system.

[0069] The control end of the motor 43 is in electrical connection with the control system, so as to control the clockwise and counterclockwise rotation of the motor 43, thereby realizing the rotation of the gear 23 in different directions, and the specific control principle is known, which will not be repeated here.

[0070] For those skilled in the art, according to the teaching of the utility model, the changes, modifications, replacements and deformations of the embodiments without departing from the principle and spirit of the utility model still fall into the protection scope of the utility model.

Claims

1. A swing-type sludge treatment device comprising a base (1), characterized in that: The base (1) is provided with a double cylinder assembly (2) fixedly installed at the middle position, a filter device (3) is arranged at one end of the double cylinder assembly (2), a power device (4) is drivingly connected to the middle position of the double cylinder assembly (2), a conveying pipe group (6), a gas conveying pipe group (7) and a filtrate conveying group (8) are in communication with the double cylinder assembly (2), the gas conveying pipe group (7) is also in communication with the filter device (3), one end of the filtrate conveying group (8) is located below the filter device (3), and a control cabinet (5) is also fixedly installed at the edge position of the base (1). The filter device (3) comprises a fixed support (31) fixedly installed on the base (1), and an adjuster (32) is arranged on the fixed support (31); the other end of the adjuster (32) is fixedly connected with a limiting shaft (34); and a filtrate collector (33) is also rotatably installed on the limiting shaft (34). A rotating shaft (35) is vertically arranged below the limiting shaft (34) on the base (1), and the filtrate collector (33) is rotatably connected with the rotating shaft (35). A sealing plate (36) is fixedly installed on the side of the filtrate collector (33) close to the lower side, the sealing plate (36) is movably connected with the double cylinder assembly (2), and a filter screen (37) is fixedly installed at the position close to the sealing plate (36) in the filtrate collector (33).

2. A device for the treatment of sludge by oscillation according to claim 1, characterised in that: The double cylinder assembly (2) comprises a box body (21) fixedly installed on the base (1), and a gear shaft (22) is rotatably installed in the box body (21); and a gear (23) is fixedly installed on the outer surface of the gear shaft (22).

3. A device for the treatment of sewage sludge by dewatering and drying according to claim 2, characterised in that: The box body (21) is also provided with a first cylinder assembly (24) and a second cylinder assembly (25) penetrating through the box body (21); the first cylinder assembly (24) and the second cylinder assembly (25) are arranged in a direction perpendicular to the gear shaft (22); and the first cylinder assembly (24) and the second cylinder assembly (25) are arranged in parallel to each other.

4. A device for the treatment of sewage sludge by dewatering and drying according to claim 1, characterized in that: The adjuster (32) comprises a guide shaft (320) fixedly installed on the fixed support (31), and the guide shaft (320) is arranged perpendicularly to the fixed support (31).

5. A device for the treatment of sewage sludge by dewatering and digestion according to claim 4, characterised in that: A baffle (321) is threadedly connected to the guide shaft (320), and a spring (322) is also sleeved on the guide shaft (320); one end of the spring (322) is fixedly connected with the baffle (321), and the other end of the spring (322) is in top contact with the limiting shaft (34).

6. A device for the treatment of sewage sludge by dewatering and digestion according to claim 5, characterised in that: A gas port (39) is in communication with the upper end of the filtrate collector (33), and a filtrate outlet (38) is in communication with the lower end of the filtrate collector (33).

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