Sludge treatment equipment for wastewater discharge of thermal power plant

Abstract

The utility model discloses sludge treatment equipment for waste water discharge of a thermal power plant, which belongs to the technical field of environmental engineering and comprises a treatment box, a treatment tank is fixedly connected inside the treatment box, the outer wall of the treatment tank is fixedly connected with a feeding pipe, and the outer wall of the feeding pipe is fixedly connected with a discharging pipe. Two pistons are slidably connected to the interior of the treatment tank, a compression mechanism is arranged in the treatment tank, and crushing mechanisms are arranged on the outer sides of the two pistons. According to the utility model, the compression mechanism is designed, and the synchronous power is provided for the reciprocating motion of the two pistons through the synergistic effect of the driving motor and the plurality of connecting rods, so that a large amount of energy is saved, and the sludge is compressed and dewatered in unit time, so that water in the sludge is compressed and discharged as much as possible; the solidified sludge has a smaller volume and is better transported and treated.

Description

TECHNICAL FIELD

[0001] The utility model relates to environmental engineering technical field especially is related to a sludge treatment equipment for thermal power plant wastewater discharge. BACKGROUND

[0002] In the global industrialization process continues to accelerate, thermal power plant as the energy supply's middle stream pillar, plays the pivotal role in guaranteeing social electricity demand, however with the environmental challenge that it is accompanied cannot be underestimated, especially the sludge treatment problem that the thermal power plant wastewater discharge derives, has become the industry focus, how reasonable handles these sludge is very important.

[0003] The traditional sludge treatment equipment is when carrying out dewatering treatment to sludge, uses the device to roll or extrude the sludge in the container interior, makes the water in the sludge be extruded and discharged, but this kind of device carries out sludge dewatering, is to extrude drainage to a large amount of sludge simultaneously, and the extrusion equipment can only effectively extrude the sludge in contact part, but the sludge near the center cannot be effectively extruded, leading to the dewatering rate of sludge whole is not ideal, is not conducive to subsequent processing and transportation.

[0004] Therefore, it is urgent to provide a sludge treatment equipment for thermal power plant wastewater discharge to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problem of overcoming the above-mentioned prior art's shortcomings, and provides a sludge treatment equipment for thermal power plant wastewater discharge.

[0006] To solve the above technical problems, one technical scheme of the utility model is to provide a sludge treatment equipment for thermal power plant wastewater discharge, which comprises a treatment box, a treatment tank fixedly connected inside the treatment box, a feed pipe fixedly connected to the outer wall of the treatment tank, two pistons slidingly connected inside the treatment tank, a compression mechanism arranged inside the treatment box, a crushing mechanism arranged on the outer side of each piston, an electronic gate installed inside the treatment tank, a plurality of liquid discharge pipes fixedly connected to the outer wall of the treatment tank, an electronic valve installed on the outer wall of each liquid discharge pipe, and a belt conveyor installed inside the treatment box near the electronic gate.

[0007] The utility model further sets up: the compression mechanism includes the mounting seat and a plurality of fixed blocks respectively fixed connection in the inside of processing box, the front end of mounting seat is equipped with the drive motor, the output fixedly connected with first rotation strip of drive motor, the rear end of first rotation strip is rotatably connected with first connecting rod, the rear end of first connecting rod is rotatably connected with second rotation strip, the rear end of second rotation strip is rotatably connected with third rotation strip, the rear end of third rotation strip is equipped with first transmission rod, the other end of first transmission rod is sleeved with first connecting seat, the rear end of first transmission rod is rotatably connected with fourth rotation strip, the rear end of fourth rotation strip is rotatably connected with fifth rotation strip, the rear end of fifth rotation strip is rotatably connected with second connecting rod, the rear end of second connecting rod is rotatably connected with sixth rotation strip, the connecting column is installed between first connecting rod and second connecting rod, the outer wall of connecting column is fixedly connected with second transmission rod, the other end of second transmission rod is sleeved with second connecting seat, the outer wall of connecting column is fixedly connected with limit rod, the inside fixed connection with the limit block corresponding with limit rod of processing box.

[0008] Through the above technical scheme, when the compression mechanism needs to be started to compress and dewater the sludge in the processing tank, the drive motor starts to operate to drive the first rotation strip to make circular motion, the circular motion of the first rotation strip drives the first connecting rod and the second rotation strip to make synchronous motion, the second rotation strip drives the third rotation strip to rotate, the third rotation strip drives the first transmission rod and the fourth rotation strip to make synchronous rotation, the first transmission rod also drives the first connecting seat and the piston connected therewith to make push-pull motion, the fourth rotation strip drives the fifth rotation strip, the second connecting rod and the sixth rotation strip to make synchronous motion, because the first connecting rod and the second connecting rod are connected to the front and rear ends of the connecting column, when the first connecting rod and the second connecting rod move, the connecting column also makes synchronous motion, the second transmission rod and the second connecting seat drive the other piston to make push-pull motion, the limit block and the limit rod limit the movement of the piston, and the drive motor provides power for the reciprocating motion of the two pistons.

[0009] The utility model further sets up: the first connecting seat and second connecting seat are installed on the outer wall of the corresponding piston.

[0010] Through the above technical scheme, the first connecting seat and the second connecting seat are the connecting points of the compression mechanism and the piston, can efficiently transmit the motion and power of the first transmission rod and the second transmission rod to the piston, so that the rotary power of the drive motor can be accurately converted into the reciprocating motion of the piston through a series of transmission components, and the compression operation on the sludge and other materials can be realized.

[0011] The utility model further sets up: the smashing mechanism includes the protective cover of installation in the outer wall of piston, the inside installation of protective cover has the second motor, the output fixed connection of second motor has drive gear plate, the outer wall rotation is connected with driven gear plate of piston, the one side fixed connection of driven gear plate has the cutter head.

[0012] Through the above technical scheme, the output end starts to rotate after the second motor starts, because the drive gear plate and the driven gear plate are engaged with each other, the rotation of the drive gear plate will drive the driven gear plate to rotate, and the driven gear plate will drive the cutter head to rotate synchronously when rotating, so that the dewatered and caked sludge is cut and smashed.

[0013] The utility model further sets up: drive gear plate and driven gear plate are engaged with each other, and drive gear plate and driven gear plate are all installed in the inside of protective cover.

[0014] Through the above technical scheme, the efficiency of gear engagement transmission is higher, the energy loss is smaller in the power transmission process, the power of the second motor can be efficiently transmitted to the cutter head, the cutter head can keep higher rotating speed and smashing capacity, and the sludge treatment efficiency is improved.

[0015] The utility model further sets up: the inside installation of drainage pipe has small caliber filter screen and semipermeable membrane.

[0016] Through the above technical scheme, small caliber filter screen and semipermeable membrane can effectively prevent impurities in sludge from entering the inside of drainage pipe, which affects the subsequent drainage of drainage pipe.

[0017] The utility model further sets up: the top fixed connection of belt conveyor has the baffle corresponding with electronic gate.

[0018] Through the above technical scheme, the baffle corresponds with the electronic gate, can play the accurate guiding effect to sludge when the electronic gate is opened and released, makes sludge accurately fall on the conveying belt of belt conveyor, avoids sludge scattering around in the falling process, reduces the pollution of sludge to working environment.

[0019] The utility model has the advantages of the following:

[0020] 1. The utility model provides synchronous power for the reciprocating motion of two pistons through the coordinated action of one drive motor and multiple connecting rods, saves a large amount of energy, and carries out compression dewatering treatment on sludge in unit time, so that the water in the sludge is discharged as much as possible, and the solidified sludge has smaller volume and is better transported and treated.

[0021] 2. The utility model discloses a crushing mechanism, after the compression mechanism completes the dewatering treatment to sludge, and the crushing mechanism will start cutting and crushing the dewatering and caking sludge block, and the sludge block is cut into small pieces, and the subsequent discharge and transportation are convenient, and the crushing mechanism occupies less space, and the subsequent use of special device for sludge treatment is saved, and the crushing treatment of sludge block is completed in the treatment tank, and the sludge treatment efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the perspective drawing of the utility model;

[0023] Figure 2 It is the inside structure schematic view of the treatment box of the utility model;

[0024] Figure 3 It is the structure schematic view of the liquid discharge pipe of the utility model;

[0025] Figure 4 It is the compression mechanism schematic view of the utility model;

[0026] Figure 5 It is the piston structure schematic view of the utility model;

[0027] Figure 6 It is the crushing mechanism schematic view of the utility model.

[0028] In the drawing: 1, treatment box;2, treatment tank;3, feed pipe;4, piston;5, compression mechanism;501, mounting seat;502, fixed block;503, drive motor;504, first rotation strip;505, first connecting rod;506, second rotation strip;507, third rotation strip;508, first transmission rod;509, first connecting seat;510, fourth rotation strip;511, fifth rotation strip;512, second connecting rod;513, sixth rotation strip;514, connecting column;515, second transmission rod;516, second connecting seat;517, limit rod;518, limit block;6, crushing mechanism;601, protective cover;602, second motor;603, drive gear plate;604, driven gear plate;605, cutter head;7, electronic gate;8, liquid discharge pipe;9, electronic valve;10, belt conveyor. DETAILED DESCRIPTION

[0029] The preferred embodiments of the utility model are described in detail below with reference to the drawings, so that the advantages and characteristics of the utility model can be more easily understood by the person skilled in the art, and the protection scope of the utility model is more clearly and explicitly defined.

[0030] Please refer to Figure 1 - Figure 3The utility model provides a kind of sludge treatment equipment for thermal power plant wastewater discharge, including processing box 1, the inside fixed connection of processing box 1 is connected with processing jar 2, the outer wall of processing jar 2 is fixedly connected with feed pipe 3, two pistons 4 are slidably connected in the inside of processing jar 2.

[0031] As Figure 4 The compression mechanism 5 includes a mounting seat 501 and a plurality of fixed blocks 502 fixedly connected to the inside of the processing box 1, respectively. The front end of the mounting seat 501 is installed with a driving motor 503, the output end of the driving motor 503 is fixedly connected with a first rotating bar 504, the rear end of the first rotating bar 504 is rotatably connected with a first connecting rod 505, the rear end of the first connecting rod 505 is rotatably connected with a second rotating bar 506, the rear end of the second rotating bar 506 is rotatably connected with a third rotating bar 507, the rear end of the third rotating bar 507 is installed with a first transmission rod 508, the other end of the first transmission rod 508 is sleeved with a first connecting seat 509, the rear end of the first transmission rod 508 is rotatably connected with a fourth rotating bar 510, the rear end of the fourth rotating bar 510 is rotatably connected with a fifth rotating bar 511, the rear end of the fifth rotating bar 511 is rotatably connected with a second connecting rod 512, the rear end of the second connecting rod 512 is rotatably connected with a sixth rotating bar 513, a connecting column 514 is installed between the first connecting rod 505 and the second connecting rod 512, the outer wall of the connecting column 514 is fixedly connected with a second transmission rod 515, the other end of the second transmission rod 515 is sleeved with a second connecting seat 516, the first connecting seat 509 and the second connecting seat 516 are respectively installed on the outer wall of the corresponding piston 4, the first connecting seat 509 and the second connecting seat 516 serve as the connecting point of the compression mechanism 5 and the piston 4, which can efficiently transmit the movement and power of the first transmission rod 508 and the second transmission rod 515 to the piston 4, so that the rotary power of the driving motor 503 can be accurately converted into the reciprocating motion of the piston 4 after a series of transmission components, realizing the compression operation of the sludge and other materials, the outer wall of the connecting column 514 is fixedly connected with a limiting rod 517, the inside of the processing box 1 is fixedly connected with a limiting block 518 corresponding to the limiting rod 517.

[0032] As Figure 4As shown, when the compression mechanism 5 needs to be started to compress and dewater the sludge in the treatment tank 2, the driving motor 503 starts to operate at this time, driving the first rotating bar 504 to make a circular motion, which will simultaneously drive the first connecting rod 505 and the second rotating bar 506 to make synchronous motion, and the second rotating bar 506 will drive the third rotating bar 507 to rotate, which will drive the first transmission rod 508 and the fourth rotating bar 510 to make synchronous rotation, the first transmission rod 508 will also make push-pull motion to the first connecting seat 509 and the piston 4 connected thereto while moving, and the fourth rotating bar 510 will drive the fifth rotating bar 511, the second connecting rod 512 and the sixth rotating bar 513 to make synchronous motion, because the first connecting rod 505 and the second connecting rod 512 are connected to the front and rear ends of the connecting column 514, when the first connecting rod 505 and the second connecting rod 512 move simultaneously, the connecting column 514 will also make synchronous motion, and through the second transmission rod 515 and the second connecting seat 516, the other piston 4 is pushed and pulled, the movement of the piston 4 is limited by the limiting block 518 and the limiting rod 517, and the driving motor 503 provides power for the reciprocating motion of the two pistons 4.

[0033] As shown in Figure 5 and Figure 6 The outer sides of the two pistons 4 are provided with a crushing mechanism 6, which includes a protective cover 601 mounted on the outer wall of the piston 4, a second motor 602 mounted in the protective cover 601, a driving gear plate 603 fixedly connected to the output end of the second motor 602, a driven gear plate 604 rotatably connected to the outer wall of the piston 4, the driving gear plate 603 and the driven gear plate 604 are meshed with each other, and the driving gear plate 603 and the driven gear plate 604 are both mounted in the protective cover 601, the gear meshing transmission has high efficiency and small energy loss in the power transmission process, and can efficiently transmit power from the second motor 602 to the cutter head 605, so that the cutter head 605 maintains high speed and crushing capacity, improving sludge treatment efficiency, and the cutter head 605 is fixedly connected to one side of the driven gear plate 604. After the second motor 602 is started, its output end starts to rotate, because the driving gear plate 603 and the driven gear plate 604 are meshed with each other, the rotation of the driving gear plate 603 will drive the driven gear plate 604 to rotate, and the driven gear plate 604 will drive the cutter head 605 to rotate synchronously, cutting and crushing the dewatered and caked sludge.

[0034] As shown in Figure 1 - Figure 3As shown, the inside of the treatment tank 2 is provided with an electronic gate 7, the outer wall of the treatment tank 2 is fixedly connected with a plurality of liquid discharge pipes 8, the inside of the liquid discharge pipe 8 is provided with a small-diameter filter screen and a semi-permeable membrane, the small-diameter filter screen and the semi-permeable membrane can effectively prevent impurities in the sludge from entering the inside of the liquid discharge pipe 8, affecting the subsequent liquid discharge of the liquid discharge pipe 8, the outer wall of the plurality of liquid discharge pipes 8 is provided with an electronic valve 9, the inside of the treatment box 1 is provided with a belt conveyor 10 close to the electronic gate 7, the top of the belt conveyor 10 is fixedly connected with a baffle corresponding to the electronic gate 7, the baffle corresponds to the electronic gate 7, can play a precise guiding role on the sludge when the electronic gate 7 is opened to release the sludge, so that the sludge accurately falls on the conveying belt of the belt conveyor 10, avoids the sludge from scattering around in the falling process, and reduces the pollution of the sludge to the working environment.

[0035] In use, the feeding pipe 3 injects an appropriate amount of sludge into the inside of the treatment tank 2, and when the injection work is completed, the feeding gate in the feeding pipe 3 is closed to prevent sludge backflow, at this time, the compression mechanism 5 starts to work, the driving motor 503 starts to operate, and through a series of connecting rods, the two pistons 4 start to move towards each other, continuously compressing the middle of the treatment tank 2, at this time, the electronic valve 9 is opened, and the plurality of liquid discharge pipes 8 start to discharge the sewage discharged from the sludge, with the continuous movement of the piston 4, the water in the sludge is continuously extruded out, when moving to a certain distance, the water in the sludge is greatly reduced, and the sludge starts to agglomerate, the crushing mechanism 6 on the piston 4 starts to work, the second motor 602 drives the driving gear plate 603 to rotate the driven gear plate 604 and the cutter head 605, and the electronic gate 7 is also opened at this time to discharge the sludge pieces cut into pieces to the belt conveyor 10, and the belt conveyor 10 transports the sludge pieces to a specified position, after completing a period of sludge dewatering and crushing, the machine returns to the initial position and is ready for the next period of sludge treatment work.

[0036] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A sludge treatment apparatus for a thermal power plant wastewater discharge, comprising a treatment tank (1), characterized in that: The inside of the processing box (1) is fixedly connected with a processing tank (2), the outer wall of the processing tank (2) is fixedly connected with a feeding pipe (3), the inside of the processing tank (2) is slidably connected with two pistons (4), the inside of the processing box (1) is provided with a compression mechanism (5), the outer side of each of the two pistons (4) is provided with a crushing mechanism (6), the inside of the processing tank (2) is mounted with an electronic gate (7), the outer wall of the processing tank (2) is fixedly connected with a plurality of liquid discharge pipes (8), the outer wall of each of the plurality of liquid discharge pipes (8) is mounted with an electronic valve (9), and the inside of the processing box (1) is mounted with a belt conveyor (10) close to the electronic gate (7).

2. The sludge treatment device for a thermal power plant wastewater discharge according to claim 1, characterized by: The compression mechanism (5) comprises a mounting seat (501) and a plurality of fixed blocks (502) fixedly connected in the inside of the processing box (1), respectively, a driving motor (503) is mounted at the front end of the mounting seat (501), a first rotating strip (504) is fixedly connected to the output end of the driving motor (503), a first connecting rod (505) is rotatably connected to the rear end of the first rotating strip (504), a second rotating strip (506) is rotatably connected to the rear end of the first connecting rod (505), a third rotating strip (507) is rotatably connected to the rear end of the second rotating strip (506), a first transmission rod (508) is mounted at the rear end of the third rotating strip (507), a first connecting seat (509) is sleeved at the other end of the first transmission rod (508), a fourth rotating strip (510) is rotatably connected to the rear end of the first transmission rod (508), a fifth rotating strip (511) is rotatably connected to the rear end of the fourth rotating strip (510), a second connecting rod (512) is rotatably connected to the rear end of the fifth rotating strip (511), a sixth rotating strip (513) is rotatably connected to the rear end of the second connecting rod (512), a connecting column (514) is mounted between the first connecting rod (505) and the second connecting rod (512), a second transmission rod (515) is fixedly connected to the outer wall of the connecting column (514), a second connecting seat (516) is sleeved at the other end of the second transmission rod (515), a limiting rod (517) is fixedly connected to the outer wall of the connecting column (514), and a limiting block (518) corresponding to the limiting rod (517) is fixedly connected in the inside of the processing box (1).

3. The sludge treatment device for a thermal power plant wastewater discharge according to claim 2, characterized by: The first connecting seat (509) and the second connecting seat (516) are mounted on the outer wall of the corresponding piston (4), respectively.

4. The sludge treatment apparatus for a thermal power plant wastewater discharge according to claim 1, characterized by: The crushing mechanism (6) comprises a protective cover (601) mounted on the outer wall of the piston (4), a second motor (602) is mounted in the protective cover (601), a driving gear plate (603) is fixedly connected to the output end of the second motor (602), a driven gear plate (604) is rotatably connected to the outer wall of the piston (4), and a cutter head (605) is fixedly connected to one side of the driven gear plate (604).

5. A sludge treatment apparatus for a thermal power plant wastewater discharge according to claim 4, characterized in that: The driving gear plate (603) and the driven gear plate (604) are engaged with each other, and the driving gear plate (603) and the driven gear plate (604) are both installed in the inside of the protective cover (601).

6. The sludge treatment apparatus for a thermal power plant wastewater discharge according to claim 1, characterized by: The inside of the liquid discharge pipe (8) is provided with a small-diameter filter screen and a semi-permeable membrane.

7. The sludge treatment apparatus for a thermal power plant wastewater discharge according to claim 1, characterized by: The top of the belt conveyor (10) is fixedly connected with a baffle corresponding to the electronic gate (7).

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