CN112159056A - Sludge filtering device special for sewage treatment plant - Google Patents
Sludge filtering device special for sewage treatment plant Download PDFInfo
- Publication number
- CN112159056A CN112159056A CN202011167793.8A CN202011167793A CN112159056A CN 112159056 A CN112159056 A CN 112159056A CN 202011167793 A CN202011167793 A CN 202011167793A CN 112159056 A CN112159056 A CN 112159056A
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- Prior art keywords
- sludge
- sewage treatment
- treatment plant
- workbench
- sludge filtering
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
- B01D33/0307—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with bag, cage, hose, tube, sleeve or the like filtering elements
- B01D33/033—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with bag, cage, hose, tube, sleeve or the like filtering elements arranged for outward flow filtration
- B01D33/0338—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with bag, cage, hose, tube, sleeve or the like filtering elements arranged for outward flow filtration open ended
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
- B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
- B01D33/644—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure plates, membranes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a sludge filtering device special for a sewage treatment plant, wherein sludge is loaded in a stirring box, sawdust or straws are put in from a feed hopper, a rotating rod and a stirring frame are driven by the rotation of a stirring motor to stir the sludge, the sawdust or the straws, the dehydration forming effect of the sludge is enhanced, the mixed sludge is pumped into a conveying basket through a sludge pump and is conveyed to a workbench by a conveyer, water separated by filter cloth in the conveying basket is collected by a water tank, a supporting frame supports a pressing motor, the pressing motor rotates to drive a screw rod to rotate, a pressing plate moves up and down along with the conveying basket to extrude the sludge in the conveying basket, the sludge is filtered and dehydrated by high pressure, the forming efficiency of a mud cake is improved, the sludge is convenient to treat, and the environmental damage is reduced.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to a special sludge filtering device for a sewage treatment plant.
Background
Excess sludge generated by sewage treatment has high water content, and because of the characteristic of combining water and sludge particles, the mechanical method has certain limitation on removal. At present, the sludge dewatering mode in China mainly adopts mechanical dewatering and comprises pressure extrusion dewatering, centrifugal dewatering and the like. Common dewatering machines comprise a plate-and-frame filter press, a belt filter press, a vacuum filter, a centrifugal mechanical dewatering machine and the like, and the water content of the sludge dewatered by the conventional mechanical dewatering equipment is still generally as high as more than 80%.
The mechanically dewatered sludge with the solid content of 20-30 percent basically can form a mud cake, but the mud cake still has fluid properties due to higher water content, so that the sludge reduction degree is limited, the subsequent treatment difficulty and cost are still higher, and the traditional mechanical dewatering equipment has poor dewatering effect, so that a large amount of sludge is accumulated, the treatment is difficult, and the ecological environment is influenced.
Disclosure of Invention
The invention aims to provide a special sludge filtering device for a sewage treatment plant, and aims to solve the technical problems that a large amount of sludge is accumulated and the treatment is difficult due to poor dehydration effect of mechanical dehydration equipment in the prior art.
In order to achieve the purpose, the sludge filtering device special for the sewage treatment plant comprises a conveying assembly, a pressing assembly and a stirring assembly;
the conveying assembly comprises a water tank, a conveyor, a conveying basket and filter cloth, the conveyor is positioned on the upper side of the water tank, the conveying basket is positioned on one side, away from the water tank, of the conveyor, and the filter cloth is fixedly connected with the conveying basket and positioned inside the conveying basket;
the pressing assembly comprises a workbench, a support frame, a pressing motor, a lead screw and a pressing plate, the workbench is fixedly connected with the transmitter and is located on one side of the water tank, the support frame is fixedly connected with the workbench and is located on one side of the transmitter, the pressing motor is fixedly connected with the support frame and is located on one side of the support frame, the lead screw is fixedly connected with the pressing motor and is located on one side of the workbench, the pressing motor is close to the lead screw, the pressing plate is rotatably connected with the lead screw and is located on one side of the pressing motor, and the stirring assembly is located on one side of the workbench, away from the water tank.
Wherein, the stirring subassembly includes agitator tank, agitator motor, dwang, agitator frame and feeder hopper, the agitator tank has and holds the chamber, it is located to hold the chamber the inside of agitator tank, agitator motor with agitator tank fixed connection, and be located the agitator tank is kept away from hold one side in chamber, one side of dwang with agitator motor fixed connection, the opposite side of dwang with the agitator tank rotates to be connected, and is located hold the intracavity, the agitator frame with dwang fixed connection, and be located hold the intracavity, the feeder hopper with agitator tank fixed connection, and be located the agitator tank is close to one side of agitator motor, and with hold the chamber intercommunication.
The special sludge filtering device for the sewage treatment plant further comprises a sludge pump and a conveying pipe, wherein the sludge pump is connected with the stirring box through a water pipe and is positioned on one side of the stirring box close to the conveyer, and the other side of the sludge pump is fixedly connected with the conveying pipe.
The special sludge filtering device for the sewage treatment plant further comprises an electromagnetic valve, and the electromagnetic valve is positioned on one side, far away from the sludge pump, of the conveying pipe.
The special sludge filtering device for the sewage treatment plant further comprises a vibrator, and the vibrator is located on one side, far away from the filter cloth, of the conveying basket.
The special sludge filtering device for the sewage treatment plant further comprises a limiting piece, wherein the limiting piece is fixedly connected with the workbench and is positioned on one side, close to the support frame, of the workbench.
Wherein, the sludge filtering device specially used for the sewage treatment plant further comprises a displacement sensor which is positioned on one side of the workbench close to the conveyor.
The special sludge filtering device for the sewage treatment plant further comprises a pressure gauge, and the pressure gauge is located on one side, close to the pressure plate, of the workbench.
The sludge filtering device special for the sewage treatment plant loads the residual sludge after sewage treatment in the accommodating cavity of the stirring box, wood chips or straws are put in the feeding hopper, the rotating rod and the stirring frame are driven by the rotation of the stirring motor to stir the sludge, the wood chips or the straws in the accommodating cavity, the dehydration forming effect of the sludge is enhanced, the mixed sludge is pumped into the conveying basket through the sludge pump, the filter cloth only filters water and is conveyed to the position of the workbench by the conveyer, the water tank is positioned below the conveyer and collects the water isolated by the filter cloth in the conveying basket, the support frame supports the pressing motor on the workbench, the pressing motor rotates to drive the screw rod to rotate, the pressing plate on the screw rod moves up and down along with the screw rod to extrude the sludge in the conveying basket, and then play the effect of filter dehydration, adopt high pressure to filter dehydration to mud, strengthen the dehydration effect, improve mud cake shaping efficiency, conveniently handle mud, reduce the environmental destruction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view showing the construction of a sludge filtering apparatus especially used in a sewage treatment plant according to the present invention.
Fig. 2 is a front view of a sludge filtering apparatus specially used for a sewage treatment plant according to the present invention.
Fig. 3 is a front half sectional view of a sludge filtering apparatus specially used for a sewage treatment plant according to the present invention.
1-water tank, 2-conveyor, 3-conveying basket, 4-filter cloth, 5-workbench, 6-support frame, 7-compacting motor, 8-screw rod, 9-pressing plate, 10-conveying component, 20-compacting component, 30-stirring component, 11-stirring box, 12-stirring motor, 13-rotating rod, 14-stirring frame, 15-feeding hopper, 16-containing cavity, 17-sludge pump, 18-conveying pipe, 19-electromagnetic valve, 21-vibrator, 22-push rod, 23-magnet, 24-storage battery, 25-limit piece, 26-displacement sensor, 27-pressure gauge and 100-sludge filtering device special for sewage treatment plant.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 3, the present invention provides a sludge filtering apparatus 100 specially used for a sewage treatment plant, including a conveying assembly 10, a compacting assembly 20 and a stirring assembly 30;
the conveying assembly 10 comprises a water tank 1, a conveyor 2, a conveying basket 3 and a filter cloth 4, wherein the conveyor 2 is positioned at the upper side of the water tank 1, the conveying basket 3 is positioned at one side of the conveyor 2 far away from the water tank 1, and the filter cloth 4 is fixedly connected with the conveying basket 3 and positioned inside the conveying basket 3;
compress tightly subassembly 20 includes workstation 5, support frame 6, compresses tightly motor 7, lead screw 8 and clamp plate 9, workstation 5 with 2 fixed connection of conveyer, and be located conveyer 2 is kept away from one side of water tank 1, support frame 6 with 5 fixed connection of workstation, and be located workstation 5 is kept away from one side of conveyer 2, compress tightly motor 7 with 6 fixed connection of support frame, and be located support frame 6 is kept away from one side of workstation 5, lead screw 8 with compress tightly motor 7 fixed connection, and be located compress tightly motor 7 and be close to one side of workstation 5, clamp plate 9 with lead screw 8 rotates to be connected, and is located lead screw 8 is kept away from one side of compressing tightly motor 7, stirring subassembly 30 is located water tank 1 is kept away from one side of workstation 5.
In this embodiment, the stirring assembly 30 is used for stirring sludge and wood chips or straws, the stirred sludge is conveyed to the conveying basket 3, the conveying basket 3 is made of metal materials and has a plurality of through holes, the filter cloth 4 is fixedly connected with the conveying basket 3, the filter cloth 4 is woven by polyester staple fibers, has acid and alkali resistance and only filters water, the type of the conveyor 2 is LJ1, the conveying basket 3 is driven to move by rotating a plurality of conveying rollers, the conveying basket 3 is conveyed to the workbench 5, the water tank 1 is positioned below the conveyor 2, the filtered water in the conveying basket 3 is collected and finally flows back to the stirring tank 11 for circulation, the conveying basket 3 plays a role in conveying sludge in filtering water, the support frame 6 supports the pressing motor 7 on the upper side of the workbench 5, the motor shaft of the pressing motor 7 is fixedly connected with the lead screw 8, the pressing plate 9 is sleeved on the outer wall of the lead screw 8 and is matched with the lead screw 8 in a relative threaded manner, the pressing motor 7 is connected with a main system, signals are received to run, the motor shaft rotates to drive the lead screw 8 to rotate, then the pressing plate 9 can move up and down according to positive rotation or reverse rotation of the pressing motor 7, when the conveying basket 3 is conveyed to the lower portion of the pressing plate 9, the pressing motor 7 enables the pressing plate 9 to move downwards to extrude sludge in the conveying basket 3, excessive water flows out through the filter cloth 4, the sludge filtering device 100 specially used for the sewage treatment plant adopts high pressure to filter and dewater the sludge, the dewatering effect is favorably enhanced, the sludge cake forming efficiency is improved, the sludge is conveniently treated, and the environmental damage is reduced.
Further, please refer to fig. 3, the stirring assembly 30 includes a stirring box 11, a stirring motor 12, a rotating rod 13, a stirring frame 14 and a feeding hopper 15, the stirring box 11 has a containing cavity 16, the containing cavity 16 is located inside the stirring box 11, the stirring motor 12 is fixedly connected with the stirring box 11 and is located at one side of the containing cavity 16 far away from the stirring box 11, one side of the rotating rod 13 is fixedly connected with the stirring motor 12, the other side of the rotating rod 13 is rotatably connected with the stirring box 11 and is located in the containing cavity 16, the stirring frame 14 is fixedly connected with the rotating rod 13 and is located in the containing cavity 16, the feeding hopper 15 is fixedly connected with the stirring box 11 and is located at one side of the stirring box 11 close to the stirring motor 12 and is communicated with the containing cavity 16.
In this embodiment, what agitator tank 11 had holds the surplus mud of input sewage treatment in the chamber 16, agitator motor 12's motor shaft with dwang 13 fixed connection, agitator motor 12 is connected with main system, and the motor shaft is rotated in the operation of receiving the order, dwang 13 is followed and is rotated jointly, and then connect on the dwang 13 stirring frame 14 is followed and is rotated, through feeder hopper 15 dashes hold intracavity 16 and put into saw-dust or straw it stirs mud and saw-dust or straw to hold in the chamber 16, and the saw-dust or straw improve the performance of mud, are favorable to improving the fashioned effect of mud, and then strengthen dehydration, improve mud cake shaping efficiency, conveniently handle mud, reduce the environmental destruction.
Further, referring to fig. 1, the sludge filtering apparatus 100 specially used for sewage treatment plants further includes a sludge pump 17 and a delivery pipe 18, the sludge pump 17 is connected to the stirring tank 11 through a water pipe and is located on one side of the stirring tank 11 close to the conveyor 2, and the other side of the sludge pump 17 is fixedly connected to the delivery pipe 18.
In the embodiment, the sludge pump 17 is G40-1 in model, and the sludge stirred in the stirring box 11 is pumped out and conveyed to the conveying basket 3 through the conveying pipe 18, so that the next operation is facilitated, the use is convenient, and the user experience is better.
Further, referring to fig. 1, the sludge filtering apparatus 100 specially used for sewage treatment plant further includes a solenoid valve 19, and the solenoid valve 19 is located on a side of the delivery pipe 18 far from the sludge pump 17.
In the present embodiment, the electromagnetic valve 19, model FW-0837C, is disposed on the delivery pipe 18, and is connected to the main system, and receives the signal opening relationship of the main system, and controls the speed of sludge entering the conveying basket 3, so as to facilitate use and improve user experience.
Further, referring to fig. 1, the sludge filtering apparatus 100 specially used for sewage treatment plant further includes a vibrator 21, and the vibrator 21 is located at a side of the conveying basket 3 far from the filter cloth 4.
In the embodiment, the vibrator 21 is GT8, is disposed on the outer wall of the conveying basket 3, is connected to the main system, and receives a signal from the main system to operate, so as to promote the conveying basket 3 to slightly vibrate, accelerate the permeation of water from the sludge in the conveying basket 3, facilitate the next sludge forming step, and enhance the dewatering effect.
Further, referring to fig. 2, the sludge filtering apparatus 100 specially used for a sewage treatment plant further includes a push rod 22 and a magnet 23, one side of the push rod 22 is fixedly connected to the workbench 5 and is located at one side of the workbench 5 far away from the supporting frame 6, and the other side of the push rod 22 is fixedly connected to the magnet 23 and is located at one side of the workbench 5 close to the conveying basket 3.
In this embodiment, the push rod 22 model is IP800, is connected with main system, receives main system signal operation, and the orientation 2 directions of sender stretch out the piston, fixed connection magnet 23 on the push rod 22 piston, the fretwork spout has on the workstation 5, supplies magnet 23 follows the piston of push rod 22 removes, contacts conveying basket 3, magnetic attraction conveying basket 3 extremely the below of clamp plate 9 is convenient right mud extrudees in the conveying basket 3, and then plays sludge dewatering filtering action, strengthens mud shaping effect, conveniently handles mud, reduces the environmental destruction.
Further, referring to fig. 1, the sludge filtering apparatus 100 specially used for sewage treatment plant further includes a storage battery 24, and the storage battery 24 is located at a side of the push rod 22 far from the magnet 23.
In this embodiment, the model of the storage battery 24 is L2-400, the power cord is connected with the two sides of the magnet 23, the power cord is attached to the two sides of the magnet 23, the current is conveyed to strengthen the magnetic force of the magnet 23, so that the adsorption effect of the magnet 23 is better, and further the conveying basket 3 can move to the lower part of the pressing plate 9 more accurately, so that the sludge in the conveying basket 3 can be extruded conveniently, and then the sludge dewatering and filtering effect is played, the sludge forming effect is enhanced, the sludge treatment is facilitated, and the environmental damage is reduced.
Further, referring to fig. 1, the sludge filtering apparatus 100 specially used for a sewage treatment plant further includes a limiting member 25, and the limiting member 25 is fixedly connected to the working platform 5 and is located on one side of the working platform 5 close to the supporting frame 6.
In this embodiment, the limiting member 25 is disposed on the working platform 5, so as to prevent the conveying basket 3 from exceeding the extrusion range, thereby improving the extrusion effect and the user experience.
Further, referring to fig. 1, the sludge filtering apparatus 100 specially used for sewage treatment plant further includes a displacement sensor 26, and the displacement sensor 26 is located at a side of the worktable 5 adjacent to the conveyor 2.
In this embodiment, the displacement sensor 26 is an LVDT, which senses that the transfer basket 3 moves to the workbench 5, and transmits a signal to the main system, and the main system controls the push rod 22 to move, so as to ensure that the transfer basket 3 moves to a position below the press plate 9, thereby improving the user experience.
Further, referring to fig. 1, the sludge filtering apparatus 100 specially used for sewage treatment plant further includes a pressure gauge 27, and the pressure gauge 27 is located on one side of the worktable 5 close to the pressure plate 9.
In this embodiment, the model number of the pressure gauge 27 is YN60, senses the pressure applied by the pressure plate 9, transmits information to the main system, and the main system receives the information for processing, controls the operation of the pressing motor 7, regulates and controls the pressure on the sludge, conveniently and better filters and dehydrates the sludge, and makes the user experience better.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A sludge filtering device special for a sewage treatment plant is characterized by comprising a conveying assembly, a pressing assembly and a stirring assembly;
the conveying assembly comprises a water tank, a conveyor, a conveying basket and filter cloth, the conveyor is positioned on the upper side of the water tank, the conveying basket is positioned on one side, away from the water tank, of the conveyor, and the filter cloth is fixedly connected with the conveying basket and positioned inside the conveying basket;
the pressing assembly comprises a workbench, a support frame, a pressing motor, a lead screw and a pressing plate, the workbench is fixedly connected with the transmitter and is located on one side of the water tank, the support frame is fixedly connected with the workbench and is located on one side of the transmitter, the pressing motor is fixedly connected with the support frame and is located on one side of the support frame, the lead screw is fixedly connected with the pressing motor and is located on one side of the workbench, the pressing motor is close to the lead screw, the pressing plate is rotatably connected with the lead screw and is located on one side of the pressing motor, and the stirring assembly is located on one side of the workbench, away from the water tank.
2. The sludge filtering apparatus specially used in sewage treatment plant according to claim 1,
the stirring subassembly includes agitator tank, agitator motor, dwang, agitator frame and feeder hopper, the agitator tank has and holds the chamber, it is located to hold the chamber the inside of agitator tank, agitator motor with agitator tank fixed connection, and be located the agitator tank is kept away from hold one side of chamber, one side of dwang with agitator motor fixed connection, the opposite side of dwang with the agitator tank rotates to be connected, and is located hold the intracavity, the agitator frame with dwang fixed connection, and be located hold the intracavity, the feeder hopper with agitator tank fixed connection, and be located the agitator tank is close to one side of agitator motor, and with hold the chamber intercommunication.
3. The sludge filtering apparatus specially used in sewage treatment plant according to claim 2,
the special sludge filtering device for the sewage treatment plant further comprises a sludge pump and a conveying pipe, wherein the sludge pump is connected with the stirring box through a water pipe and is positioned on one side of the stirring box close to the conveyor, and the other side of the sludge pump is fixedly connected with the conveying pipe.
4. The sludge filtering apparatus specially used in sewage treatment plant according to claim 3,
the special sludge filtering device for the sewage treatment plant further comprises an electromagnetic valve, and the electromagnetic valve is positioned on one side, far away from the sludge pump, of the conveying pipe.
5. The sludge filtering apparatus specially used in sewage treatment plant according to claim 1,
the special sludge filtering device for the sewage treatment plant further comprises a vibrator, and the vibrator is located on one side, far away from the filter cloth, of the conveying basket.
6. The sludge filtering apparatus specially used in sewage treatment plant according to claim 1,
the sludge filtering device special for the sewage treatment plant further comprises a limiting part, wherein the limiting part is fixedly connected with the workbench and is positioned at one side of the workbench, which is close to the support frame.
7. The sludge filtering apparatus specially used in sewage treatment plant according to claim 1,
the sludge filtering device special for the sewage treatment plant further comprises a displacement sensor, and the displacement sensor is positioned on one side, close to the conveyor, of the workbench.
8. The sludge filtering apparatus specially used in sewage treatment plant according to claim 1,
the sludge filtering device special for the sewage treatment plant further comprises a pressure gauge, and the pressure gauge is located on one side, close to the pressing plate, of the workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011167793.8A CN112159056A (en) | 2020-10-28 | 2020-10-28 | Sludge filtering device special for sewage treatment plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011167793.8A CN112159056A (en) | 2020-10-28 | 2020-10-28 | Sludge filtering device special for sewage treatment plant |
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| CN112159056A true CN112159056A (en) | 2021-01-01 |
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| CN202011167793.8A Pending CN112159056A (en) | 2020-10-28 | 2020-10-28 | Sludge filtering device special for sewage treatment plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115518446A (en) * | 2022-05-06 | 2022-12-27 | 夏明义 | Automatic production system for wet-process phosphoric acid |
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| CN201888216U (en) * | 2010-08-04 | 2011-07-06 | 余姚市国泰实业有限公司 | Hydraulic pickle dehydrating equipment |
| CN206666361U (en) * | 2017-04-21 | 2017-11-24 | 安徽楚井坊酒业有限公司 | A kind of distillery waste processing sludge filter press |
| CN108354838A (en) * | 2018-03-05 | 2018-08-03 | 马奔腾 | A kind of medical capsule production technology |
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2020
- 2020-10-28 CN CN202011167793.8A patent/CN112159056A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201888216U (en) * | 2010-08-04 | 2011-07-06 | 余姚市国泰实业有限公司 | Hydraulic pickle dehydrating equipment |
| CN206666361U (en) * | 2017-04-21 | 2017-11-24 | 安徽楚井坊酒业有限公司 | A kind of distillery waste processing sludge filter press |
| CN108354838A (en) * | 2018-03-05 | 2018-08-03 | 马奔腾 | A kind of medical capsule production technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115518446A (en) * | 2022-05-06 | 2022-12-27 | 夏明义 | Automatic production system for wet-process phosphoric acid |
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Application publication date: 20210101 |