CN215905433U - Vacuum conveying sludge dewatering device - Google Patents
Vacuum conveying sludge dewatering device Download PDFInfo
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- CN215905433U CN215905433U CN202122108444.5U CN202122108444U CN215905433U CN 215905433 U CN215905433 U CN 215905433U CN 202122108444 U CN202122108444 U CN 202122108444U CN 215905433 U CN215905433 U CN 215905433U
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- sludge
- frame
- tank
- sludge dewatering
- vacuum
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- 239000010802 sludge Substances 0.000 title claims abstract description 99
- 230000003750 conditioning effect Effects 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 239000010865 sewage Substances 0.000 claims abstract description 14
- 238000004062 sedimentation Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 239000003814 drug Substances 0.000 claims description 15
- 210000005056 cell body Anatomy 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 208000005156 Dehydration Diseases 0.000 abstract description 6
- 230000018044 dehydration Effects 0.000 abstract description 6
- 238000006297 dehydration reaction Methods 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000001502 supplementing effect Effects 0.000 description 3
- 239000000701 coagulant Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a vacuum conveying sludge dewatering device which comprises a high-pressure plate-and-frame sludge dewatering machine and a double-screw sludge pump connected to the feeding end of the high-pressure plate-and-frame sludge dewatering machine, wherein a belt conveyor is arranged at the discharging part of the high-pressure plate-and-frame sludge dewatering machine, the feeding end of the double-screw sludge pump is connected with a vacuum tank, the feeding end of the vacuum tank is connected with a conditioning pool, the feeding end of the conditioning pool is connected with a submersible sewage pump arranged in a sludge pool, and one side of the submersible sewage pump is connected with a sedimentation pool; the sludge treatment device is designed according to the existing requirements, is integrated, can effectively store and treat sludge, can add chemicals into the conditioning tank for mixing treatment before sludge treatment, is beneficial to subsequent sludge dehydration treatment, and can stir the sludge by the top deflector rod, the stirring piece and the bottom deflector rod, so that the mixing uniformity of the sludge and the chemicals is improved, and the sludge concentration and dehydration efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of sludge treatment, in particular to a vacuum conveying sludge dewatering device.
Background
With the gradual promotion of the village happiness strategy in China, the requirement of improving the rural ecological environment is increasingly urgent, and the rural sewage treatment becomes the key point for treating the rural ecological environment. In the process of sewage treatment, sewage needs to be conveyed to a sludge dewatering machine for dewatering, and then the dewatered sludge is conveyed and stored.
In a sludge dewatering and conveying device with the prior patent publication No. CN 206692544U, waste water and sludge in a clarifier are conveyed to a vacuum belt conveyor through a sludge conveying pump, separation of muddy water and sludge is realized through the vacuum belt conveyor, and the muddy water and the sludge are separately discharged by utilizing a drainage device and a conveying device of the vacuum belt conveyor, so that automatic sludge dewatering and conveying operation are realized.
But above-mentioned device is when using, only handles sewage through the clarifier, just carries to dewater in the vacuum belt feeder afterwards, and mud does not carry out effectual processing, and after the follow-up filter-pressing dehydration, mud water content is still higher, is unfavorable for the effective dehydration of mud. In order to solve the problems, a vacuum conveying sludge dewatering device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vacuum conveying sludge dewatering device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a vacuum conveying sludge dewatering device comprises a high-pressure plate-and-frame sludge dewatering machine and a double-screw sludge pump connected to the feeding end of the high-pressure plate-and-frame sludge dewatering machine, wherein a belt conveyor is arranged at the discharging position of the high-pressure plate-and-frame sludge dewatering machine, the feeding end of the double-screw sludge pump is connected with a vacuum tank, the feeding end of the vacuum tank is connected with a conditioning pool, the feeding end of the conditioning pool is connected with a submersible sewage pump arranged in a sludge pool, and one side of the submersible sewage pump is connected with a sedimentation tank;
the conditioning tank comprises a tank body and a support arranged on the tank body, a fixed disk is arranged in the middle of the support, a main driving motor is arranged on the fixed disk, a driving rod driven by the main driving motor is connected to the bottom of the fixed disk, a movable frame is connected to one side of the driving rod, an auxiliary driving piece used for moving the movable frame stably moves along with the driving rod is connected to the movable frame, a medicine feeding box used for placing a medicine is installed on one side of the movable frame, and a stirring piece used for stirring sludge is connected to one side of the driving rod.
Preferably, the auxiliary driving part comprises an auxiliary driving motor connected to the top of the end, far away from the driving rod, of the moving frame, a driving gear connected with the power output end of the auxiliary driving motor is installed at the bottom of the moving frame, and the outer wall of the tank body is connected with a toothed ring meshed with the driving gear.
Preferably, the bottom of the medicine inlet box is connected with a plurality of water outlets.
Preferably, the stirring piece is connected including rotating the horizontal pole that is close to removal frame one side at the actuating lever, be connected with a plurality of puddler on the horizontal pole, the actuating lever one end is kept away from to the horizontal pole is connected with the gear, the cell body inner wall is equipped with the boss, the boss top is equipped with the tooth with gear engagement.
Preferably, the bottom of the movable frame is connected with a plurality of top deflector rods which are uniformly arranged, the side wall of each top deflector rod is connected with an extension rod, the bottom end of each top deflector rod is connected with a fixing ring which is sleeved on the corresponding cross rod, and the fixing rings are in running fit with the cross rods.
Preferably, the bottom end of one side of the driving rod, which is close to the movable frame, is connected with a bottom deflector rod.
Preferably, the vacuum tank is connected with a water inlet pipe, the water inlet pipe is provided with a water inlet ball valve and a water replenishing ball valve, and the vacuum tank is internally provided with a liquid level meter.
Preferably, the top of the tank body is provided with a guide ring groove, and the bottom of the movable frame is provided with a guide wheel matched with the guide ring groove for use.
Compared with the prior art, the utility model has the beneficial effects that:
the sludge treatment device is integrated, can effectively store and treat sludge, can add chemicals into a conditioning tank for mixing treatment before sludge treatment, and is beneficial to subsequent sludge dehydration treatment;
in the utility model, the stirring piece is arranged in the conditioning tank, the driving rod and the movable frame can stably rotate around the axis of the driving rod, and the top stirring rod, the stirring piece and the bottom stirring rod can stir the sludge in the rotating process, so that the mixing uniformity of the sludge and the medicament is improved, and the concentration and dehydration efficiency of the sludge is improved;
according to the utility model, the vacuum tank is arranged at the feed end of the double-screw sludge pump, water in the vacuum tank is pumped after the double-screw sludge pump is started, and after negative pressure is formed in the vacuum tank, sludge in the conditioning tank is sucked into the vacuum tank by atmospheric pressure and then is sent into the high-pressure plate-and-frame sludge dehydrator, so that effective conveying of the sludge is facilitated.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the structure of the conditioning tank of the present invention.
FIG. 3 is a schematic view of the interior of the conditioning tank of the present invention.
FIG. 4 is a schematic structural view of a high-pressure plate-and-frame sludge dewatering machine and a belt conveyor in the utility model.
In the figure: 11-a sedimentation tank, 12-a sludge tank, 13-a submersible sewage pump, 14-a conditioning tank, 15-a vacuum tank, 16-a double-screw sludge pump, 17-a high-pressure plate-frame sludge dehydrator, 18-a belt conveyer, 19-a tank body, 20-a support, 21-a fixed disc, 22-a main driving motor, 23-a movable frame, 24-an auxiliary driving motor, 25-a driving gear, 26-a toothed ring, 27-a medicine inlet box, 28-a guide ring groove, 29-a driving rod, 30-a cross rod, 31-a stirring rod, 32-a gear, 33-a boss, 34-a top deflector rod, 35-a fixed ring, a stirring rod, a gear, a boss, a stirring rod and a stirring rod, a stirring rod and a stirring rod, 36- -bottom deflector rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, in the embodiment of the present invention, a vacuum conveying sludge dewatering device includes a high-pressure plate-frame sludge dewatering machine 17 and a twin-screw sludge pump 16 connected to a feed end of the high-pressure plate-frame sludge dewatering machine 17, a belt conveyor 18 is disposed at a discharge position of the high-pressure plate-frame sludge dewatering machine 17, a feed end of the twin-screw sludge pump 16 is connected to a vacuum tank 15, a feed end of the vacuum tank 15 is connected to a conditioning tank 14, a feed end of the conditioning tank 14 is connected to a submersible sewage pump 13 disposed in a sludge tank 12, and one side of the submersible sewage pump 13 is connected to a sedimentation tank 11;
mud in the sedimentation tank 11 gets into sludge impoundment 12, mud in the sludge impoundment 12 can be extracted to the conditioning tank 14 in through stealthily dirty pump 13, mud is after 14 in the conditioning tank with the medicament homogeneous mixing, the work of twin-screw sludge pump 16, mud can get into behind the twin-screw sludge pump 16 through vacuum tank 15, it dewaters to enter into high-pressure sheet frame sludge dewaterer 17, later the mud cake can get into band conveyer 18, can send outdoor mud canopy to keep in or transport in the truck and transport elsewhere and handle.
The conditioning tank 14 comprises a tank body 19 and a support 20 arranged on the tank body 19, a fixed disc 21 is arranged in the middle of the support 20, a main driving motor 22 is arranged on the fixed disc 21, a driving rod 29 driven by the main driving motor 22 is connected to the bottom of the fixed disc 21, a moving frame 23 is connected to one side of the driving rod 29, an auxiliary driving piece used for enabling the moving frame 23 to stably move along with the driving rod 29 is connected to the moving frame 23, a medicine feeding box 27 used for placing a medicine is arranged on one side of the moving frame 23, and a stirring piece used for stirring sludge is connected to one side of the driving rod 29;
the bracket 20 and the fixed disc 21 can support and fix the position of the main driving motor 22, and the main driving motor 22 can drive the driving rod 29 and the movable frame 23 to rotate around the axis of the driving rod 29.
The auxiliary driving part comprises an auxiliary driving motor 24 connected to the top of one end, far away from a driving rod 29, of the moving frame 23, a driving gear 25 connected with the power output end of the auxiliary driving motor 24 is installed at the bottom of the moving frame 23, and a gear ring 26 meshed with the driving gear 25 is connected to the outer wall of the tank body 19; when the auxiliary driving motor 24 is operated, the driving gear 25 rotates, and the driving gear 25 rolls on the toothed ring 26, so that the movable frame 23 can be driven to rotate around the axis of the toothed ring 26, namely, the auxiliary main driving motor 22 is used for enabling the movable frame 23 and the driving rod 29 to stably rotate.
The bottom of the medicine inlet box 27 is connected with a plurality of water outlets; in actual use, a chemical agent, such as a coagulant or a coagulant aid, can be added into the chemical feeding box 27 to enhance the strength of flocs in the sludge.
Stirring member is including rotating the horizontal pole 30 of connecting and being close to removal frame 23 one side at actuating lever 29, be connected with a plurality of puddler 31 on the horizontal pole 30, actuating lever 29 one end is kept away from to horizontal pole 30 and is connected with gear 32, 19 inner walls of cell body are equipped with boss 33, boss 33 top is equipped with the tooth with gear 32 meshing, and when actuating lever 29 rotated, can drive horizontal pole 30 and rotate, makes gear 32 roll on the tooth to can drive horizontal pole 30 and rotate, drive puddler 31 stirs mud, the mixed degree of consistency of reinforcing mud and medicament.
The bottom of the movable frame 23 is connected with a plurality of top deflector rods 34 which are uniformly arranged, the side walls of the top deflector rods 34 are connected with extension rods, the bottom end of each top deflector rod 34 is connected with a fixed ring 35 which is sleeved on the cross rod 30, and the fixed rings 35 are in rotating fit with the cross rod 30; the top deflector rod 34 can assist the sludge mixing, and the fixing ring 35 can ensure the stability of the rotation of the cross rod 30, or can drive the cross rod 30 to rotate along with the driving rod 29 when the cross rod 30 is blocked and can not rotate.
The bottom end of one side of the driving rod 29 close to the movable frame 23 is connected with a bottom deflector rod 36 which is matched with the top deflector rod 34 and the stirring piece, so that the sludge mixing effect is improved.
The vacuum tank 15 is connected with a water inlet pipe, the water inlet pipe is provided with a water inlet ball valve and a water supplementing ball valve, and the vacuum tank 15 is internally provided with a liquid level meter; during actual use, the water inlet ball valve and the water supplementing ball valve can be opened successively to supplement water into the vacuum tank 15, after the water is supplemented, the water supplementing ball valve and the water inlet ball valve are closed successively to realize the sealing of the vacuum tank, the double-screw sludge pump 16 is started to suck water in the vacuum tank 15, the vacuum tank 15 forms negative pressure, sludge in the conditioning pool 14 is sucked into the vacuum tank 15 under atmospheric pressure, then the sludge is conveniently sent into the high-pressure plate-and-frame sludge dewatering machine 17, squeezed filtrate can flow back into the sludge pool 12 through a pipeline after high-pressure squeezing, and mud cakes can fall on the belt conveyor 18.
Example 2
What is different from embodiment 1 is that the top of the tank body 19 is provided with a guide ring groove 28, the bottom of the movable frame 23 is provided with a guide wheel which is matched with the guide ring groove 28, and when the driving rod 29 and the movable frame 23 rotate around the axis of the driving rod 29, the guide wheel rolls in the guide ring groove 28, so that the movement stability of the movable frame 23 is improved.
The working principle of the utility model is as follows: when the vacuum conveying sludge dewatering device is used, a water inlet ball valve and a water replenishing ball valve can be opened in sequence to replenish water into a vacuum tank 15, after the water is replenished, the water replenishing ball valve and the water inlet ball valve are closed in sequence to realize the sealing of the vacuum tank, sludge in a sedimentation tank 11 enters a sludge tank 12, the sludge in the sludge tank 12 can be pumped into a conditioning tank 14 through a submersible sewage pump 13, the sludge is uniformly mixed with a medicament in the conditioning tank 14, a top deflector rod 34, a stirring piece and a bottom deflector rod 36 are matched for use to uniformly mix the sludge and the medicament, caking in the sludge can be reduced at the same time, after a double-screw sludge pump 16 is started, water in the vacuum tank 15 is pumped, after the vacuum tank 15 forms negative pressure, the sludge in the conditioning tank 14 is sucked into the tank 15 by atmospheric pressure and then is conveniently conveyed into a high-pressure plate frame sludge dewatering machine 17, filtrate can flow back into the sludge tank 12 through a pipeline after high-pressure squeezing, the mud cake can fall onto the belt conveyor 18.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Claims (8)
1. The utility model provides a sludge dewatering device is carried in vacuum, includes high-pressure plate frame sludge dewaterer (17) and connects twin-screw sludge pump (16) at high-pressure plate frame sludge dewaterer (17) feed end, its characterized in that: a belt conveyor (18) is arranged at the discharge position of the high-pressure plate-and-frame sludge dewatering machine (17), the feed end of the double-screw sludge pump (16) is connected with a vacuum tank (15), the feed end of the vacuum tank (15) is connected with a conditioning tank (14), the feed end of the conditioning tank (14) is connected with a submersible sewage pump (13) arranged in the sludge tank (12), and one side of the submersible sewage pump (13) is connected with a sedimentation tank (11);
conditioning pool (14) include cell body (19) and support (20) of setting on cell body (19), support (20) mid-mounting has fixed disk (21), install main driving motor (22) on fixed disk (21), fixed disk (21) bottom is connected with through main driving motor (22) driven actuating lever (29), actuating lever (29) one side is connected with removes frame (23), be connected with on removing frame (23) and be used for removing frame (23) and stabilize the auxiliary drive spare along with actuating lever (29) motion, it installs into medicine chest (27) that are used for placing the medicament to remove frame (23) one side, actuating lever (29) one side is connected with and is used for carrying out the stirring spare to mud.
2. The vacuum transport sludge dewatering apparatus of claim 1, wherein: auxiliary drive spare is including connecting vice driving motor (24) keeping away from actuating lever (29) one end top in removing frame (23), remove frame (23) bottom and install drive gear (25) of being connected with vice driving motor (24) power take off end, cell body (19) outer wall connection has ring gear (26) with drive gear (25) meshing.
3. The vacuum transport sludge dewatering apparatus of claim 1, wherein: the bottom of the medicine inlet box (27) is connected with a plurality of water outlets.
4. The vacuum transport sludge dewatering apparatus of claim 1, wherein: stirring spare is including rotating horizontal pole (30) of connecting in actuating lever (29) and being close to removal frame (23) one side, be connected with a plurality of puddler (31) on horizontal pole (30), actuating lever (29) one end is kept away from in horizontal pole (30) and be connected with gear (32), cell body (19) inner wall is equipped with boss (33), boss (33) top is equipped with the tooth with gear (32) meshing.
5. The vacuum transport sludge dewatering apparatus of claim 4, wherein: remove frame (23) bottom and be connected with top driving lever (34) that a plurality of evenly set up, be connected with the extension rod on top driving lever (34) lateral wall, top driving lever (34) bottom is connected with the cover and establishes solid fixed ring (35) on horizontal pole (30), gu fixed ring (35) and horizontal pole (30) normal running fit.
6. The vacuum transport sludge dewatering apparatus of claim 1, wherein: the bottom end of one side of the driving rod (29) close to the movable frame (23) is connected with a bottom deflector rod (36).
7. The vacuum transport sludge dewatering apparatus of claim 1, wherein: the vacuum tank is characterized in that an inlet pipe is connected to the vacuum tank (15), a water inlet ball valve and a water replenishing ball valve are arranged on the inlet pipe, and a liquid level meter is arranged in the vacuum tank (15).
8. The vacuum transport sludge dewatering apparatus of claim 1, wherein: the tank body (19) is provided with a guide ring groove (28) at the top, and the bottom of the movable frame (23) is provided with a guide wheel matched with the guide ring groove (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122108444.5U CN215905433U (en) | 2021-09-02 | 2021-09-02 | Vacuum conveying sludge dewatering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122108444.5U CN215905433U (en) | 2021-09-02 | 2021-09-02 | Vacuum conveying sludge dewatering device |
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| Publication Number | Publication Date |
|---|---|
| CN215905433U true CN215905433U (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122108444.5U Active CN215905433U (en) | 2021-09-02 | 2021-09-02 | Vacuum conveying sludge dewatering device |
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| Country | Link |
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| CN (1) | CN215905433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117244300A (en) * | 2023-11-14 | 2023-12-19 | 中煤（北京）印务有限公司 | Printing wastewater control discharge treatment equipment |
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2021
- 2021-09-02 CN CN202122108444.5U patent/CN215905433U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117244300A (en) * | 2023-11-14 | 2023-12-19 | 中煤（北京）印务有限公司 | Printing wastewater control discharge treatment equipment |
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