CN208389464U - A kind of sludge concentration device - Google Patents
A kind of sludge concentration device Download PDFInfo
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- CN208389464U CN208389464U CN201820381642.4U CN201820381642U CN208389464U CN 208389464 U CN208389464 U CN 208389464U CN 201820381642 U CN201820381642 U CN 201820381642U CN 208389464 U CN208389464 U CN 208389464U
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- mud
- pond body
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- rotation axis
- sludge
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Abstract
A kind of sludge concentration device, including pond body, buffer unit and mud-scraping apparatus, pond body is cylinder, buffer unit includes buffered-display driver motor, damped rotation axis, moving blade and buffering support plate, cushioning supportive plate is horizontally set on the middle part of pond body, the lower material through hole for passing vertically through cushioning supportive plate is provided on cushioning supportive plate, the left and right ends of cushioning supportive plate are connect by support spring with the supporting block being fixed on pond body side wall, the flap shutter that moving blade is vertically arranged, lower material through hole and enters mud pipe are located at the two sides of moving blade, mud-scraping apparatus includes scraping mud driving motor, scrape mud rotation axis, scrape mud limiting bracket, fixed sleeving and scrape mud blade, the lower end for scraping mud blade, which is connected with, scrapes mud baffle, mud baffle is scraped to be vertically arranged, the bottom for scraping the lower end edge pond body of mud baffle extends and the basal sliding with pond body Connection；The utility model has the advantages that easy to operate, good with sludge condensation effect using the time is long, sludge is cleaned out in a word.
Description
Technical field
The utility model relates to sewage treatment equipment technical field more particularly to a kind of sludge concentration devices.
Background technique
During wastewater treatment, it is rich in a large amount of heavy metal ion by the sludge that precipitating obtains, the weight in sludge
Metal ion has very high economic value after treatment, but the water content of sludge is very high, only fills by sludge condensation
It just can be carried out subsequent mechanical equipment after setting condensation and be dehydrated, the purpose of sludge condensation is exactly the moisture reduced in sludge, contracting
The volume of small sludge, thus easy cleaning and transport.Current sludge concentration device is divided into gravity concentration and mechanical thickening, and weighs
Power concentration has energy consumption less, and easy to use, the strong advantage of buffer capacity becomes most common concentration hand in wastewater treatment process
Section, when muddy water enters in enrichment facility, if muddy water directly washes away the sludge of enrichment facility bottom, water flow can fill concentration
The sludge in bottom set portion generates disturbance, and the sludge for settling bottom is re-mixed with water body, and bottom concentrated effect is by biggish shadow
It rings；Sludge is aggregated in the bottom of enrichment facility for a long time simultaneously, it is easy to paste bottom, need periodically to carry out spatula；Gravity is dense
The mud mouth of contracting is located at the least significant end of sludge concentration device, if sludge blockage in mud mouth, will affect entirely produce into
Row.
Utility model content
The utility model provides a kind of sludge concentration device, and to solve, existing sludge condensation effect is bad, enrichment facility
Not the technical issues of not allowing easy to clean.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution: a kind of sludge concentration device, including
Pond body, buffer unit and mud-scraping apparatus, pond body are cylinder, and the top of pond body is connected with enters mud pipe, connects in the middle part of pond body
It connects and is provided with drainpipe, the bottom of pond body is the conical lower section that center is low, surrounding is high, and the bottom least significant end of pond body connects setting
There is sludge pipe, buffer unit includes buffered-display driver motor, damped rotation axis, moving blade and buffering support plate, buffered-display driver electricity
Machine is vertically arranged on the top-support of pond body upper end, damped rotation axis be arranged straight down and with buffered-display driver motor
Turning end transmission connection, cushioning supportive plate are horizontally set on the middle part of pond body, and the height of cushioning supportive plate is higher than the height of outlet pipe
It spends, is provided with the lower material through hole for passing vertically through cushioning supportive plate, the side walls of cushioning supportive plate and pond body on cushioning supportive plate
The left and right ends of connection, cushioning supportive plate are connect by support spring with the supporting block being fixed on pond body side wall, are supported
Spring is vertically arranged, and the top and bottom of support spring connect with the lower surface of cushioning supportive plate and the upper surface of supporting block respectively
It connects, the center of cushioning supportive plate, which is provided with, starts upward half slot, and the lower end of damped rotation axis is semicircle and is deep into half
In circular groove, the flap shutter that moving blade is vertically arranged, lower material through hole and enters mud pipe are located at the two sides of moving blade, turn
The lower end of movable vane piece is slidably connected with cushioning supportive plate, and moving blade is evenly distributed on the surrounding of damped rotation axis and turns in buffering
Horizontally rotate under the drive of moving axis, mud-scraping apparatus includes scraping mud driving motor, scraping mud rotation axis, scrape mud limiting bracket, fixing sleeve
Mud blade is managed and scraped, the lower surface that mud driving motor is fixed at cushioning supportive plate is scraped, mud rotation axis connection setting is scraped and is scraping
In the turning end of mud driving motor, the underface that mud rotation axis is vertically arranged at damped rotation axis is scraped, it is horizontal to scrape mud limiting bracket
Setting, the outer end for scraping mud limiting bracket are fixed on the inner wall of pond body, are scraped the inner end of mud limiting bracket and are set in and scrape mud
Fixed sleeving in rotation axis is fixedly connected, and is scraped mud blade and is connected horizontally on the lower end for scraping mud rotation axis, scrapes the lower end of mud blade
Be connected with and scrape mud baffle, scrape mud baffle and be vertically arranged, scrape the lower end edge pond body of mud baffle bottom extend and with pond body
Basal sliding connection.
Further, the connecting rod that mud blade includes horizontally disposed support rod He is vertically arranged, the outer end of support rod are scraped
It is slidably connected with the inner sidewall of pond body, connecting rod is located at the lower section of support rod and is fixedly connected with support rod, and connecting rod is multiple
And it is progressively longer along the direction close to pond body center, it scrapes mud baffle and is located at the lower section of connecting rod and is fixedly connected with the connecting rod, even
Horizontal reinforcing rod is connected between extension bar, horizontal reinforcing rod is horizontally disposed and connect with the top of adjacent connecting rod,
Mud rotation axis is scraped to connect near ectocentral horizontal reinforcing rod.
Further, be provided with the first cleaning sprayer below supporting block, the first cleaning sprayer be arranged in it is defeated outside pond body
Flow pipe connection, conveys side wall of the lower end horizontal through pond body of water pipe, and pond body is internally provided with the second cleaning sprayer, and second
Cleaning sprayer is located at the top of moving blade, and the second cleaning sprayer is connected to the top of conveying water pipe.
Further, enters mud pipe is two, and two enters mud pipes are located at the left and right sides of buffered-display driver motor, two into
Mud pipe penetrates top-support setting vertically.
Further, the lower end of sludge pipe extends horizontally to the right, and sludge draw-off pump is provided on sludge pipe.
Further, it being provided with protective cover below cushioning supportive plate, the upper end of protective cover is fixedly connected with cushioning supportive plate,
Scrape mud driving motor and fixed sleeving be respectively positioned on the inside of protective cover, scrape mud rotation axis pass vertically through protective cover bottom and with guarantor
Shield rotation connection scrapes mud limiting bracket and is two and connect respectively horizontal through the left and right sidewall of protective cover with fixed sleeving.
Further, the lower end of pond body is connected with two artificial decontamination orifices, and two artificial decontamination orifices are located at pond
It the left and right sides of body and is connected to the inside of pond body, artificial decontamination orifice tilts upward setting in direction from inside to outside, artificial clear
The outer end of dirty pipe is sealed by ring flange.
Compared with the existing technology, the utility model has the following beneficial effects: the utility model is gone forward side by side using pond body storage sludge
Row concentration, buffers the sludge come in from enters mud pipe using cushioning supportive plate, support spring and supporting block, prevents muddy water
The sludge for directly impacting pool bottom drives moving blade to horizontally rotate using the gentle red switch moving axis of buffered-display driver motor, will
Sludge on cushioning supportive plate falls on the bottom of pond body by whereabouts through-hole, is driven using scraping mud driving motor and scraping mud rotation axis
It scrapes mud blade to horizontally rotate, scrapes mud rotation axis using mud limiting bracket and fixed sleeving is scraped to fix support, using scraping mud blade
The sludge for scraping mud flapper cleaning pool bottom is driven, the volume of mud blade is scraped using support rod and connecting rod reduction, is used
Mud blade is scraped in horizontal reinforcing rod reinforcing, is cleaned, is adopted to pond body inside using the first cleaning sprayer and the second cleaning sprayer
With two enters mud pipes, guarantees that enrichment facility collects the sludge respectively from different processes, handled after unified concentration, reduction is set
Standby cost extracts the intracorporal sludge in pond using sludge draw-off pump, accelerates the speed of pond body blowdown mud, prevent sludge blockage mud extraction
Pipe, prevents sludge corrosion and damage from scraping mud driving motor and fixed sleeving using protective cover, using artificial decontamination orifice in cleaning sludge
When, removal is attached to the sludge that pool bottom does not allow easy to clean；In a word the utility model have it is easy to operate, using the time it is long,
Sludge cleans out the advantage good with sludge condensation effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view (removing artificial decontamination orifice) of Fig. 1.
In figure: 1, pond body 2, enters mud pipe 3, top-support 4, drainpipe 5, sludge pipe 6, blowdown mud draw-off pump 7, people
Work decontamination orifice 8, buffered-display driver motor 9, damped rotation axis 10, moving blade 11, cushioning supportive plate 12, lower material through hole 13,
Support spring 14, half slot 16, the first cleaning sprayer 17, conveying water pipe 18, the second cleaning sprayer 19, is scraped at supporting block 15
Mud driving motor 20 scrapes mud rotation axis 21, scrapes mud limiting bracket 22, fixed sleeving 23, scrapes mud blade 24, protective cover
25, mud baffle 26, support rod 27, connecting rod 28, horizontal reinforcing rod are scraped.
Specific embodiment
Embodiment: as depicted in figs. 1 and 2, a kind of sludge concentration device, including pond body 1, buffer unit and mud-scraping apparatus,
Pond body 1 is cylinder, and the top of pond body 1 is connected with two enters mud pipes 2, and two enters mud pipes 2 are located at buffered-display driver electricity
The left and right sides of machine 8, two enters mud pipes 2 penetrate the top-support 3 positioned at 1 upper end of pond body, top-support 3 and pond body 1 vertically
Side wall top is fixedly connected, and is guaranteed that enrichment facility collects the sludge respectively from different processes, is handled, dropped after unified concentration
The cost of low equipment；The middle part of pond body 1 is connected with drainpipe 4, and drainpipe 4 is located at the lower section of cushioning supportive plate 11, draining
The upper end edge of pipe 4 direction at rear horizontally to the right pass through the side wall of pond body 1, drainpipe 4 is for being located at after sludge condensation is discharged
Supernatant above sludge；The bottom of pond body 1 is the conical lower section that center is low, surrounding is high, the bottom least significant end connection of pond body 1
It is provided with sludge pipe 5, the lower end of sludge pipe 5 extends horizontally to the right, blowdown mud draw-off pump 6 is provided on sludge pipe 5, using blowdown
Mud draw-off pump 6 extracts the sludge in pond body 1, accelerates the speed of 1 blowdown mud of pond body, prevents sludge blockage sludge pipe 5；Pond body 1
Lower end is connected with two artificial decontamination orifices 7, two artificial decontamination orifices 7 be located at the left and right sides of pond body 1 and with pond body 1
Inside connection, artificial decontamination orifice 7 tilts upward setting in direction from inside to outside, and the outer end of artificial decontamination orifice 7 passes through flange
Disk is sealed, and artificial decontamination orifice 7 is consistent with the bottom angled degree of pond body 1, and the cleaning tool of straight grip is facilitated to be deep into pond body 1
Bottom cleared up, artificial decontamination orifice 7 is located at the lower section of drainpipe 4 and does not contact with drainpipe 4.
As depicted in figs. 1 and 2, buffer unit includes buffered-display driver motor 8, damped rotation axis 9, moving blade 10 and buffering
Support plate 11, buffered-display driver motor 8 are vertically arranged on top-support 3, and damped rotation axis 9 is arranged straight down and drives with buffering
The turning end transmission connection of dynamic motor 8, cushioning supportive plate 11 are horizontally set on the middle part of pond body 1；It is arranged on cushioning supportive plate 11
There is the lower material through hole 12 for passing vertically through cushioning supportive plate 11, cushioning supportive plate 11 is connect with the side walls of pond body 1, cushioning supportive
The left and right ends of plate 11 are connect by support spring 13 with the supporting block 14 being fixed on 1 side wall of pond body, support spring 13
It is vertically arranged, the top and bottom of support spring 13 connect with the lower surface of cushioning supportive plate 11 and the upper surface of supporting block 14 respectively
It connects, the center of cushioning supportive plate 11, which is provided with, starts upward half slot 15, and the lower end of damped rotation axis 9 is semicircle and gos deep into
Into half slot 15, the flap shutter that moving blade 10 is vertically arranged, lower material through hole 12 and enters mud pipe 2 are located at rotation leaf
The two sides of piece 10, lower end and the cushioning supportive plate 11 of moving blade 10 are slidably connected, and moving blade 10 is evenly distributed on buffering and turns
The surrounding of moving axis 9 and horizontally rotate under the drive of damped rotation axis 9, in the rotation process of moving blade 10, by enters mud pipe 2
The flat-pushing top for being sent to lower material through hole 12 of the sludge water of whereabouts, then along the bottom for falling on pond body 1 under lower material through hole 12, buffering
Impact of the muddy water to 1 base sludge of pond body；Be provided with the first cleaning sprayer 16 below supporting block 14, the first cleaning sprayer 16 with set
The conveying water pipe 17 set outside pond body 1 is connected to, and conveys the lower end of water pipe 17 horizontal through the side wall of pond body 1, the inside of pond body 1 is set
It is equipped with the second cleaning sprayer 18, the second cleaning sprayer 18 is located at the top of moving blade 10, the second cleaning sprayer 18 and conveying water
The top of pipe 17 is connected to, convenient to cleaning inside pond body 1.
As depicted in figs. 1 and 2, mud-scraping apparatus includes scraping mud driving motor 19, scraping mud rotation axis 20, scrape mud limiting bracket
21, fixed sleeving 22 and mud blade 23 is scraped, scrapes the lower surface that mud driving motor 19 is fixed at cushioning supportive plate 11, scraped mud and turn
The connection of moving axis 20 is arranged in the turning end for scraping mud driving motor 19, scrapes mud rotation axis 20 and is vertically arranged at damped rotation axis 9
Underface is scraped mud limiting bracket 21 and is horizontally disposed with, and the outer end for scraping mud limiting bracket 21 is fixed on the inner wall of pond body 1, is scraped
The inner end of mud limiting bracket 21 is fixedly connected with the fixed sleeving 22 scraped in mud rotation axis 20 is set in, 11 lower section of cushioning supportive plate
It is provided with protective cover 24, the upper end of protective cover 24 is fixedly connected with cushioning supportive plate 11, scrapes mud driving motor 19 and fixed sleeving
22 are respectively positioned on the inside of protective cover 24, scrape mud rotation axis 20 and pass vertically through the bottom of protective cover 24 and rotate company with protective cover 24
It connects, scrapes mud limiting bracket 21 and be two and connect respectively horizontal through the left and right sidewall of protective cover 24 with fixed sleeving 22, prevent
Sludge corrosion and damage scrapes mud driving motor 19 and fixed sleeving 22, and conveying water pipe 17 scrapes mud limiting bracket 21 and protective cover 24
It is not contacted with drainpipe 4；It scrapes mud blade 23 and is connected horizontally on the lower end for scraping mud rotation axis 20, the lower end connection for scraping mud blade 23 is set
It is equipped with and scrapes mud baffle 25, scrape mud baffle 25 and be vertically arranged and extend in left and right directions, scrape the bottom of the lower end edge pond body 1 of mud baffle 25
Portion extends and connect with the basal sliding of pond body 1, and scraping mud blade 23 includes horizontally disposed company support rod 26 and be vertically arranged
Extension bar 27, the outer end of support rod 26 and the inner sidewall of pond body 1 are slidably connected, connecting rod 27 be located at the lower section of support rod 26 and with branch
Strut 26 is fixedly connected, connecting rod 27 be it is multiple and progressively longer along the direction close to the center of pond body 1, scrape mud baffle 25 and be located at and connect
It the lower section of extension bar 27 and is fixedly connected with connecting rod 27, horizontal reinforcing rod 28 is connected between connecting rod 27, level is reinforced
Bar 28 is horizontally disposed and connect with the top of adjacent connecting rod 27, scrapes mud rotation axis 20 and reinforces near ectocentral level
Bar 28 connects, and reduces the volume for scraping mud blade 23 using support rod 26 and connecting rod 27, increases the parking space of mud, reduction is scraped
Mud blade 23 rotates the resistance being subject to, and scrapes mud blade 23 using the reinforcing of horizontal reinforcing rod 28.
When implementing, muddy water is fallen on cushioning supportive plate 11 the utility model under enters mud pipe 2, and cushioning supportive plate 11 is propping up
Reduction muddy water impacts cushioning supportive plate 11 under the action of supportting spring 13, then opens buffered-display driver motor 8, drives damped rotation
Axis 9 rotates, and moving blade 10 follows damped rotation axis 9 to horizontally rotate, and moving blade 10 pushes muddy water to move in the course of rotation
The top of lower material through hole 12 is moved, the bottom of pond body 1 is then fallen under lower material through hole 12, carries out the concentration of sludge, sludge is dense
After the completion of contracting, the supernatant in pond body 1 is taken away by drainpipe 4, and the sludge of bottom of pond is under the action of blowdown mud draw-off pump 6 from row
Mud pipe 5 is discharged, and carries out subsequent processing；The sludge for pasting 1 bottom of pond body scrapes mud driving motor 19 by operation, by scraping mud
Rotation axis 20 and the transmission for scraping mud blade 23 drive and scrape mud baffle 25 and strike off sludge pond body 1 inside, from the discharge of sludge pipe 5；It scrapes
The sludge that mud baffle 25 is difficult to clean off can manually be cleared up by the outer end of the artificial decontamination orifice 7 of opening using cleaning tool, and
First cleaning sprayer 16 and the second cleaning sprayer 18 in the process of cleaning, are washed away to the inside of pond body 1 water spray, further clear
Manage the inside of pond body 1；In a word the utility model have it is easy to operate, using the time is long, sludge is cleaned out and sludge condensation is imitated
The good advantage of fruit.
Claims (7)
1. a kind of sludge concentration device, it is characterised in that: including pond body, buffer unit and mud-scraping apparatus, pond body is cylinder, pond
The top of body is connected with enters mud pipe, and drainpipe is connected in the middle part of pond body, and the bottom of pond body is that center is low, surrounding is high
Conical lower section, the bottom least significant end of pond body is connected with sludge pipe, and the buffer unit includes buffered-display driver motor, slow
Red switch moving axis, moving blade and buffering support plate, buffered-display driver motor are vertically arranged on the top-support of pond body upper end,
Damped rotation axis is arranged straight down and is sequentially connected with the turning end of buffered-display driver motor, and the cushioning supportive plate is horizontally disposed
At the middle part of pond body, the height of cushioning supportive plate is higher than the height of outlet pipe, is provided on cushioning supportive plate and passes vertically through buffering
The side walls of the lower material through hole of support plate, cushioning supportive plate and pond body connect, and the left and right ends of cushioning supportive plate pass through support
Spring is connect with the supporting block being fixed on pond body side wall, and support spring is vertically arranged, the top and bottom of support spring
It is connect respectively with the upper surface of the lower surface of cushioning supportive plate and supporting block, the center of cushioning supportive plate, which is provided with, to start upwards
The lower end of half slot, the damped rotation axis for semicircle and is deep into half slot, what the moving blade was vertically arranged
Flap shutter, lower material through hole and enters mud pipe are located at the two sides of moving blade, and the lower end of moving blade and cushioning supportive plate are sliding
Dynamic connection, moving blade is evenly distributed on the surrounding of damped rotation axis and horizontally rotates under the drive of damped rotation axis, described
Mud-scraping apparatus includes scraping mud driving motor, scraping mud rotation axis, scrape mud limiting bracket, fixed sleeving and scrape mud blade, scrapes mud driving
Motor is fixed at the lower surface of cushioning supportive plate, scrapes mud rotation axis connection and is arranged in the turning end for scraping mud driving motor,
The underface that mud rotation axis is vertically arranged at damped rotation axis is scraped, the mud limiting bracket of scraping is horizontally disposed, scrapes mud limiting bracket
Outer end be fixed on the inner wall of pond body, scrape mud limiting bracket inner end and be set in the fixed sleeving scraped in mud rotation axis
It is fixedly connected, the mud blade of scraping is connected horizontally on the lower end for scraping mud rotation axis, and the lower end for scraping mud blade, which is connected with, scrapes mud
Baffle is scraped mud baffle and is vertically arranged, and the bottom for scraping the lower end edge pond body of mud baffle extends and connect with the basal sliding of pond body.
2. a kind of sludge concentration device according to claim 1, it is characterised in that: the mud blade of scraping is set including level
The support rod set and the connecting rod being vertically arranged, the outer end of support rod and the inner sidewall of pond body are slidably connected, and connecting rod is located at branch
The lower section of strut and be fixedly connected with support rod, connecting rod be it is multiple and progressively longer along the direction close to pond body center, it is described
It scrapes mud baffle to be located at the lower section of connecting rod and be fixedly connected with the connecting rod, horizontal reinforcing rod, water is connected between connecting rod
Flat reinforcing rod is horizontally disposed and connect with the top of adjacent connecting rod, described to scrape mud rotation axis and near ectocentral level
Reinforcing rod connection.
3. a kind of sludge concentration device according to claim 1, it is characterised in that: be provided with the below the supporting block
One cleaning sprayer, the first cleaning sprayer are connected to the conveying water pipe being arranged in outside pond body, convey the lower end of water pipe horizontal through pond
The side wall of body, pond body are internally provided with the second cleaning sprayer, and the second cleaning sprayer is located at the top of moving blade, the second cleaning
Spray head is connected to the top of conveying water pipe.
4. a kind of sludge concentration device according to claim 1, it is characterised in that: the enters mud pipe is two, two
Enters mud pipe is located at the left and right sides of buffered-display driver motor, and two enters mud pipes penetrate top-support setting vertically.
5. a kind of sludge concentration device according to claim 1, it is characterised in that: the lower end horizontal direction of the sludge pipe
Right extension is provided with sludge draw-off pump on sludge pipe.
6. a kind of sludge concentration device according to claim 1, it is characterised in that: setting below the cushioning supportive plate
There is protective cover, the upper end of protective cover is fixedly connected with cushioning supportive plate, described to scrape mud driving motor and fixed sleeving is respectively positioned on guarantor
The inside of shield, the mud rotation axis of scraping passes vertically through the bottom of protective cover and is rotatablely connected with protective cover, described to scrape mud limit
Bracket is two and connect respectively horizontal through the left and right sidewall of protective cover with fixed sleeving.
7. a kind of sludge concentration device according to claim 1, it is characterised in that: the lower end of the pond body connects setting
There are two artificial decontamination orifice, two artificial decontamination orifices are located at the left and right sides of pond body and are connected to the inside of pond body, manually
Decontamination orifice tilts upward setting in direction from inside to outside, and the outer end of artificial decontamination orifice is sealed by ring flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820381642.4U CN208389464U (en) | 2018-03-21 | 2018-03-21 | A kind of sludge concentration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820381642.4U CN208389464U (en) | 2018-03-21 | 2018-03-21 | A kind of sludge concentration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208389464U true CN208389464U (en) | 2019-01-18 |
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ID=65063935
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820381642.4U Active CN208389464U (en) | 2018-03-21 | 2018-03-21 | A kind of sludge concentration device |
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| CN (1) | CN208389464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659164A (en) * | 2020-06-15 | 2020-09-15 | 湖北众堃科技股份有限公司 | Reciprocating type filtering and mud scraping equipment |
-
2018
- 2018-03-21 CN CN201820381642.4U patent/CN208389464U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659164A (en) * | 2020-06-15 | 2020-09-15 | 湖北众堃科技股份有限公司 | Reciprocating type filtering and mud scraping equipment |
| CN111659164B (en) * | 2020-06-15 | 2021-08-31 | 湖北众堃科技股份有限公司 | Reciprocating type filtering and mud scraping equipment |
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