CN114344974A - Sludge filter press for sewage treatment - Google Patents
Sludge filter press for sewage treatment Download PDFInfo
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- CN114344974A CN114344974A CN202210136220.1A CN202210136220A CN114344974A CN 114344974 A CN114344974 A CN 114344974A CN 202210136220 A CN202210136220 A CN 202210136220A CN 114344974 A CN114344974 A CN 114344974A
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- fixedly connected
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- installation cavity
- side wall
- sludge
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Abstract
The invention discloses a sludge filter press for sewage treatment, which comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with an installation cavity, two sides in the installation cavity are respectively and fixedly connected with a vertical plate, a filtering part is arranged in the installation cavity, the filtering part comprises a second filter screen, a rotating shaft and a pressing plate, the second filter screen is fixedly connected between the two vertical plates, the rotating shaft vertically penetrates through the upper side wall of the installation cavity, the lower end of the rotating shaft is provided with threads, the pressing plate is in threaded connection with the rotating shaft, and two sides of the pressing plate are respectively in sliding connection with the vertical plates. And the waste water flows out of the discharge hole through the fixed plate to achieve the effect of automatic pollution discharge.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to a sludge filter press for sewage treatment.
Background
In the sewage treatment, in order to ensure that the sewage is discharged into a certain water body or reused, the sewage treatment is required to be purified, and the sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is also increasingly used in daily life of common people.
Along with the development of industry and manufacturing industry causes the sewage to discharge in a large number, especially the sewage that contains mud need use the pressure filter to carry out sewage filtration treatment when discharging, and current sludge pressure filter is because of inside does not have automatic discharge and the filter screen clearance function to the mud after filtering when using, leads to the sludge pressure filter when using, and the mud is because of can not in time discharge on the filter screen, takes place to pile up easily, and makes sewage treatment efficiency lower.
Disclosure of Invention
The invention aims to solve the following defects in the prior art, and provides a sludge filter press for sewage treatment, which has low sewage treatment efficiency because sludge on a filter screen cannot be discharged in time and is easy to accumulate when an existing sludge filter press is used because the inside of the existing sludge filter press does not have an automatic discharge function for filtered sludge.
In order to achieve the purpose, the invention adopts the following technical scheme:
a sludge filter press for sewage treatment comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with an installation cavity, and two sides in the installation cavity are respectively and fixedly connected with a vertical plate;
a filtering part is arranged in the installation cavity, the filtering part comprises a second filter screen, a rotating shaft and a pressing plate, the second filter screen is fixedly connected between the two vertical plates, the rotating shaft vertically penetrates through the upper side wall of the installation cavity, threads are formed in the lower end of the rotating shaft, the pressing plate is in threaded connection with the rotating shaft, two sides of the pressing plate are respectively in sliding connection with the vertical plates, and the filtering part is used for extruding and filtering sludge;
a cleaning part is arranged between one of the vertical plates and the inner side wall of the mounting cavity, the cleaning part comprises a push plate and a telescopic cavity, the push plate is slidably connected in the vertical plate on the right side, the two telescopic cavities are fixedly connected between the push plate and the side wall of the mounting cavity, and the cleaning part is used for cleaning sludge on the upper surface of the second filter screen;
two flexible chamber lower extreme is equipped with the atmospheric pressure part, the atmospheric pressure part includes connecting rod, sleeve, sealing plug, blast pipe, sloping block, piston, first spring, two the equal fixed connection of sleeve is located the right side the riser with between the installation cavity inside wall, two connecting rod lower extreme sliding connection respectively in the sleeve, sealing plug sliding connection is in the sleeve, blast pipe fixed connection be in the sealing plug, piston sliding connection be in the blast pipe lower extreme, first spring fixed connection be in the piston with between the blast pipe inside wall, sloping block fixed connection be in the piston deviates from the one side of first spring, sealing plug upper end fixed connection be in on the connecting rod, the atmospheric pressure part be used for right the clearance part provides power.
Preferably, the filter part further comprises a corrugated pipe, and the corrugated pipe is fixedly communicated between the upper side wall of the installation cavity and the pressure plate.
Preferably, the clearance part still includes the third spring, third spring fixed connection be in the push pedal with between the installation cavity inside wall, be located the left side seted up the logical groove that is used for arranging mud on the riser.
Preferably, the air pressure component further comprises a check valve and air pipes, the two air pipes are fixedly communicated with the upper end of the sleeve and the space between the telescopic cavities, and the two check valves are respectively and fixedly connected to the upper end of the sleeve.
Preferably, be located the left side come to be equipped with the spout on the riser, the clamp plate passes through branch fixedly connected with slider, branch sliding connection be in the spout, the smooth chamber of fixedly connected with on the riser, slider sliding connection be in the smooth intracavity.
Preferably, be located the left side sliding connection has the baffle that is used for blockking mud on the riser, the baffle passes through second spring fixed connection be in the slider bottom.
Preferably, be located the left side the riser with fixedly connected with fixed plate between the installation cavity inside wall, the fixed plate is the right trapezoid setting, the discharge gate has been seted up on the installation cavity lateral wall.
Preferably, the side wall rotates on the installation cavity and is connected with the lead screw, the lead screw with the equal fixedly connected with runner in pivot upper end, two the drive belt has been cup jointed between the runner.
Preferably, the lead screw is kept away from the one end fixedly connected with diaphragm of runner, diaphragm sliding connection is located the right side the riser with between the installation cavity inside wall, diaphragm fixed connection be in the connecting rod upper end.
Compared with the prior art, the invention has the beneficial effects that:
1. on passing through the second filter of bellows flow direction between two risers with external sewage, outside servo motor is connected to the pivot upper end, drives the pivot rotation under the servo motor drive to promote the clamp plate and move down and extrude the mud of second filter upper end, the sewage after the filtration carries out the sediment and the filtration once more of sewage on the first filter of second filter flow direction for the installation cavity downside.
2. Through the reverse rotation of lead screw, can drive the diaphragm and through diaphragm pulling connecting rod and sealing plug rebound, the sealing plug can be with the inside gaseous extrusion of sleeve when upwards moving in the sleeve, and input flexible intracavity through the gas-supply pipe, flexible chamber is prolonged and promote the push pedal and slide on the second filter screen because of gaseous increasing, thereby promote the second and strain mud on the removal left, and promote the baffle and take place the slope, no longer seal the logical groove that is located on the left side riser, thereby the mud flows through on logical groove flow direction fixed plate, and flow out the discharge gate through the fixed plate and reach the effect of automatic blowdown.
Drawings
FIG. 1 is a schematic structural diagram of an installation cavity of a sludge filter press for sewage treatment according to the present invention;
FIG. 2 is a schematic view of the internal structure of a sleeve of a sludge filter press for sewage treatment according to the present invention;
FIG. 3 is a schematic diagram of a piston structure of a sludge filter press for sewage treatment according to the present invention;
FIG. 4 is a schematic view of a baffle plate structure of a sludge filter press for sewage treatment according to the present invention;
fig. 5 is a schematic structural diagram of a telescopic cavity of the sludge filter press for sewage treatment according to the present invention.
In the figure: the device comprises an installation cavity 1, a corrugated pipe 2, a rotating shaft 3, a rotating wheel 4, a transmission belt 5, a screw rod 6, a pressing plate 7, a pushing plate 8, a transverse plate 9, a connecting rod 10, a telescopic cavity 11, a gas pipe 12, a through hole 13, a sleeve 14, an inclined block 15, a first filter screen 16, a bottom plate 17, a second filter screen 18, a first spring 19, a fixed plate 20, a discharge hole 21, a baffle 22, a second spring 23, a sliding cavity 24, a check valve 25, a sealing plug 26, an exhaust pipe 27, a piston 28, a supporting rod 29, a sliding block 30, a third spring 31 and a vertical plate 32.
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.
Referring to fig. 1-5, a sludge filter press for sewage treatment comprises a bottom plate 17, wherein the upper end of the bottom plate 17 is fixedly connected with an installation cavity 1, and two sides in the installation cavity 1 are respectively and fixedly connected with a vertical plate 32.
A filtering component is arranged in the installation cavity 1, the filtering component comprises a second filter screen 18, a rotating shaft 3 and a pressing plate 7, the second filter screen 18 is fixedly connected between two vertical plates 32, the rotating shaft 3 vertically penetrates through the upper side wall of the installation cavity 1, the lower end of the rotating shaft 3 is provided with screw threads, the pressing plate 7 is in threaded connection with the rotating shaft 3, and two sides of the pressing plate 7 are respectively in sliding connection with the vertical plates 32, the rotary shaft 3 is driven to rotate by the servo motor, the pressing plate 7 is pushed to move downwards and extrude sludge at the upper end of the second filter screen 18, so that sewage is filtered, the filter part also comprises a corrugated pipe 2, the corrugated pipe 2 is fixedly communicated between the upper side wall of the installation cavity 1 and the pressing plate 7, the corrugated pipe 2 has elasticity, so that the pressing plate 7 can be stretched when moving downwards, meanwhile, the external sewage flows to the space between the pressing plate 7 and the second filter screen 18 through the corrugated pipe 2, and the filter part is used for extruding and filtering the sludge.
A cleaning part is arranged between one of the vertical plates 32 and the inner side wall of the installation cavity 1, the cleaning part comprises a push plate 8 and a telescopic cavity 11, the push plate 8 is connected in the vertical plate 32 at the right side in a sliding manner, the two telescopic cavities 11 are both fixedly connected between the push plate 8 and the side wall of the installation cavity 1, the push plate 8 slides in the vertical plate 32 at the right side, therefore, when the pressure plate 7 moves upwards to be higher than the upper side wall of the push plate 8, the push plate 8 can slide on the second filter screen 18 to clean the sludge on the upper surface of the second filter screen 18, the cleaning part also comprises a third spring 31, the third spring 31 is fixedly connected between the push plate 8 and the inner side wall of the installation cavity 1, a through groove for discharging the sludge is arranged on the vertical plate 32 at the left side, when the push plate 8 moves to the left side of the second filter screen 18, at the moment, a piston 28 at the lower end of the exhaust pipe 27 moves to a through hole 13 on the sleeve 14, and the piston 28 is not extruded by the inner side wall of the sleeve 14, so that the piston 28 is separated from the exhaust pipe 27 under the elastic force of the first spring 19, and the gas in the telescopic cavity 11 flows back into the sleeve 14 and is exhausted to the outside through the exhaust pipe 27, the telescopic cavity 11 is contracted due to the exhaust of the gas, the push plate 8 is pulled under the pulling force of the third spring 31 to reset and move, and the cleaning component is used for cleaning the sludge on the upper surface of the second filter screen 18.
The lower ends of the two telescopic cavities 11 are provided with air pressure parts, each air pressure part comprises a connecting rod 10, a sleeve 14, a sealing plug 26, an exhaust pipe 27, an inclined block 15, a piston 28 and a first spring 19, the two sleeves 14 are fixedly connected between a vertical plate 32 positioned on the right side and the inner side wall of the installation cavity 1, the lower ends of the two connecting rods 10 are respectively connected in the sleeves 14 in a sliding manner, the sealing plugs 26 are connected in the sleeves 14 in a sliding manner, the exhaust pipe 27 is fixedly connected in the sealing plugs 26, the piston 28 is connected at the lower end of the exhaust pipe 27 in a sliding manner, the first spring 19 is fixedly connected between the piston 28 and the inner side wall of the exhaust pipe 27, the inclined block 15 is fixedly connected to the side, which is far away from the first spring 19, the upper end of the piston 26 is fixedly connected on the connecting rod 10, the connecting rod 10 and the sealing plugs 26 are pulled to move upwards through a transverse plate 9, at the moment, the check valve 25 is closed, and therefore the sealing plugs 26 can extrude the air inside of the sleeves 14 when moving upwards in the sleeves 14, and input into flexible chamber 11 through air-supply pipe 12 in, flexible chamber 11 becomes long because of gaseous increasing to promote push pedal 8 to slide on second filter screen 18, the atmospheric pressure part still includes check valve 25, air-supply pipe 12, and two air-supply pipes 12 are fixed to be communicated between sleeve 14 upper end and flexible chamber 11, and two check valves 25 are fixed connection respectively in sleeve 14 upper end, and the atmospheric pressure part is used for providing power to the clearance part.
A chute is arranged on a left vertical plate 32, a press plate 7 is fixedly connected with a sliding block 30 through a supporting rod 29, the supporting rod 29 is connected in the chute in a sliding manner, a sliding cavity 24 is fixedly connected on the vertical plate 32, the sliding block 30 is connected in the sliding cavity 24 in a sliding manner, a baffle plate 22 used for blocking sludge is connected on the left vertical plate 32 in a sliding manner, the baffle plate 22 is fixedly connected at the bottom end of the sliding block 30 through a second spring 23, when the press plate 7 moves downwards and extrudes sludge, the press plate 7 drives the sliding block 30 to move downwards through the supporting rod 29 and extrude the second spring 23, the baffle plate 22 can be extruded on a fixing plate 20 through the compression of the second spring 23, the sealing of a through groove is achieved, the sludge is prevented from flowing out through the through groove when the press plate 7 extrudes the sludge on a second filter screen 18, and meanwhile, when the press plate 7 moves upwards, because the sliding block 30 moves upwards, the compression force of the second spring 23 is smaller, the extrusion force on the baffle plate 22 is smaller, thereby when push pedal 8 promoted mud and remove and during pressurization baffle 22, baffle 22 can take place the slope under the extrusion of mud, and second spring 23 takes place deformation simultaneously, and after mud discharges, when no longer extrudeing baffle 22, baffle 22 promotes baffle 22 and resets and removes and reach the closure to leading to the groove under the reseing of second spring 23.
Fixedly connected with fixed plate 20 between left side riser 32 and the installation cavity 1 inside wall, fixed plate 20 are right trapezoid and set up, have seted up discharge gate 21 on the installation cavity 1 side wall, and fixed plate 20 upper end is the slope setting, the landing and the discharge of the mud of being convenient for.
The lateral wall rotates on 1 side of ann chamber and is connected with lead screw 6, lead screw 6 is connected for rotating with installation cavity 1 upper side wall, lead screw 6 and 3 equal fixedly connected with runners in upper end of pivot 4, drive belt 5 has been cup jointed between two runners 4, the one end fixedly connected with diaphragm 9 of runner 4 is kept away from to lead screw 6, diaphragm 9 sliding connection is located between right side riser 32 and the 1 inside wall of installation cavity, diaphragm 9 fixed connection is in the upper end of connecting rod 10, when pivot 3 is rotatory, can drive lead screw 6 through drive belt 5 and rotate.
In the invention, when sewage is treated, external sewage flows to the second filter screen 18 between the two vertical plates 32 through the corrugated pipe 2, the upper end of the rotating shaft 3 is connected with an external servo motor, the rotating shaft 3 is driven by the servo motor to rotate, the pressing plate 7 is pushed to move downwards and extrude sludge at the upper end of the second filter screen 18, the corrugated pipe 2 is stretched, and the filtered sewage flows to the first filter screen 16 at the lower side of the installation cavity 1 through the second filter screen 18 to precipitate and filter the sewage again.
When the rotary pressing plate 7 of the rotary shaft 3 moves downwards first, the screw rod 6 is driven to rotate through the transmission belt 5, the transverse plate 9 is connected to the screw rod 6 through threads, when the screw rod 6 rotates, the transverse plate 9 moves downwards, the sealing plug 26 is pushed to move downwards through the connecting rod 10, at the moment, the inclined block 15 and the piston 28 move downwards along with the sealing plug 26 and are pressurized by the inner side wall of the sleeve 14, the piston 28 slides into the exhaust pipe 27 and seals the lower end of the exhaust pipe 27, the one-way valve 25 is opened while the sealing plug 26 moves downwards, outside air enters the sleeve 14 through the one-way valve 25, after the pressing plate 7 finishes compressing sludge, when the rotary shaft 3 pulls the pressing plate 7 to move upwards when the servo motor rotates reversely, the transverse plate 9 can be driven and the connecting rod 10 and the sealing plug 26 are pulled to move upwards through the transverse plate 9, at the moment, the one-way valve 25 is closed, therefore sealing plug 26 can be with the inside gaseous extrusion of sleeve 14 when upwards moving in sleeve 14, and input flexible chamber 11 through gas-supply pipe 12 in, flexible chamber 11 is prolonged because of gaseous increasing, thereby promote push pedal 8 and slide on second filter screen 18, thereby promote the mud on the second filter screen 18 and remove to the left, and promote baffle 22 and take place the slope, no longer seal the logical groove that is located on the left side riser 32, thereby the mud flows on logical groove flow direction fixed plate 20, and flow out discharge gate 21 through fixed plate 20 and collect.
When the push plate 8 moves to the left side of the second filter screen 18, at this time, the piston 28 at the lower end of the exhaust pipe 27 moves to the through hole 13 on the sleeve 14 and exits, because the piston 28 is not extruded by the inner side wall of the sleeve 14, the piston 28 is separated from the exhaust pipe 27 under the elastic force of the first spring 19, so that the gas in the telescopic cavity 11 flows back into the sleeve 14 and is exhausted to the outside through the exhaust pipe 27, the telescopic cavity 11 contracts due to the gas exhaust, the push plate 8 is pulled under the pulling force of the third spring 31 to reset and move, and the push plate is contracted to be positioned in the right vertical plate 32, so that the press plate 7 moves downwards again and extrudes sludge.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A sludge filter press for sewage treatment comprises a bottom plate (17), and is characterized in that the upper end of the bottom plate (17) is fixedly connected with an installation cavity (1), and two sides in the installation cavity (1) are respectively and fixedly connected with a vertical plate (32);
a filtering part is installed in the installation cavity (1), the filtering part comprises a second filter screen (18), a rotating shaft (3) and a pressing plate (7), the second filter screen (18) is fixedly connected between the two vertical plates (32), the rotating shaft (3) vertically penetrates through the upper side wall of the installation cavity (1), the lower end of the rotating shaft (3) is provided with threads, the pressing plate (7) is in threaded connection with the rotating shaft (3), two sides of the pressing plate (7) are respectively in sliding connection with the vertical plates (32), and the filtering part is used for extruding and filtering sludge;
a cleaning part is arranged between one of the vertical plates (32) and the inner side wall of the installation cavity (1), the cleaning part comprises a push plate (8) and a telescopic cavity (11), the push plate (8) is slidably connected in the vertical plate (32) positioned on the right side, the two telescopic cavities (11) are fixedly connected between the push plate (8) and the side wall of the installation cavity (1), and the cleaning part is used for cleaning sludge on the upper surface of the second filter screen (18);
the lower end of the two telescopic cavities (11) is provided with an air pressure component, the air pressure component comprises a connecting rod (10), a sleeve (14), a sealing plug (26), an exhaust pipe (27), an inclined block (15), a piston (28) and a first spring (19), the two sleeves (14) are fixedly connected between the vertical plate (32) and the inner side wall of the installation cavity (1), the lower ends of the connecting rods (10) are respectively and slidably connected in the sleeve (14), the sealing plug (26) is slidably connected in the sleeve (14), the exhaust pipe (27) is fixedly connected in the sealing plug (26), the piston (28) is slidably connected at the lower end of the exhaust pipe (27), the first spring (19) is fixedly connected between the piston (28) and the inner side wall of the exhaust pipe (27), the inclined block (15) is fixedly connected to the side, deviating from the first spring (19), of the piston (28), the upper end of the sealing plug (26) is fixedly connected to the connecting rod (10), and the air pressure component is used for providing power for the cleaning component.
2. A sludge filter press for sewage treatment according to claim 1, wherein said filtering component further comprises a bellows (2), said bellows (2) is fixedly communicated between said installation cavity (1) upper side wall and said pressing plate (7).
3. The sludge filter press for sewage treatment as claimed in claim 1, wherein the cleaning component further comprises a third spring (31), the third spring (31) is fixedly connected between the push plate (8) and the inner side wall of the installation cavity (1), and a through groove for discharging sludge is formed on the vertical plate (32) on the left side.
4. The sludge filter press for sewage treatment as claimed in claim 1, wherein the air pressure component further comprises a one-way valve (25) and air pipes (12), the two air pipes (12) are fixedly communicated between the upper end of the sleeve (14) and the telescopic cavity (11), and the two one-way valves (25) are respectively and fixedly connected to the upper end of the sleeve (14).
5. The sludge filter press for sewage treatment according to claim 1, wherein a sliding groove is formed on the vertical plate (32) on the left side, the pressing plate (7) is fixedly connected with a sliding block (30) through a supporting rod (29), the supporting rod (29) is slidably connected in the sliding groove, a sliding cavity (24) is fixedly connected on the vertical plate (32), and the sliding block (30) is slidably connected in the sliding cavity (24).
6. The sludge filter press for sewage treatment as claimed in claim 5, wherein a baffle plate (22) for stopping sludge is slidably connected on the vertical plate (32) at the left side, and the baffle plate (22) is fixedly connected at the bottom end of the sliding block (30) through the second spring (23).
7. The sludge filter press for sewage treatment as claimed in claim 1, wherein a fixing plate (20) is fixedly connected between the vertical plate (32) on the left side and the inner side wall of the installation cavity (1), the fixing plate (20) is arranged in a right trapezoid shape, and a discharge hole (21) is formed in the side wall of the installation cavity (1).
8. The sludge filter press for sewage treatment as claimed in claim 1, wherein the side wall of the installation cavity (1) is rotatably connected with a screw rod (6), the screw rod (6) and the upper end of the rotating shaft (3) are both fixedly connected with rotating wheels (4), and a transmission belt (5) is sleeved between the two rotating wheels (4).
9. The sludge filter press for sewage treatment according to claim 8, wherein one end of the screw rod (6) far away from the rotating wheel (4) is fixedly connected with a transverse plate (9), the transverse plate (9) is slidably connected between the vertical plate (32) at the right side and the inner side wall of the installation cavity (1), and the transverse plate (9) is fixedly connected with the upper end of the connecting rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210136220.1A CN114344974A (en) | 2022-02-15 | 2022-02-15 | Sludge filter press for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210136220.1A CN114344974A (en) | 2022-02-15 | 2022-02-15 | Sludge filter press for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114344974A true CN114344974A (en) | 2022-04-15 |
Family
ID=81093197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210136220.1A Withdrawn CN114344974A (en) | 2022-02-15 | 2022-02-15 | Sludge filter press for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114344974A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749984A (en) * | 2022-04-29 | 2022-07-15 | 江苏腾通包装机械有限公司 | But machining is with panel cutting device of automatic feed |
| CN114956511A (en) * | 2022-05-30 | 2022-08-30 | 钱江水利开发股份有限公司 | Sludge treatment equipment and method thereof |
| CN115340277A (en) * | 2022-09-06 | 2022-11-15 | 王正福 | Recovery plant is got rid of to high-efficient mud for sewage treatment |
| CN117486338A (en) * | 2023-12-28 | 2024-02-02 | 滨州市胜英水产有限公司 | A effluent treatment plant for aquaculture |
-
2022
- 2022-02-15 CN CN202210136220.1A patent/CN114344974A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749984A (en) * | 2022-04-29 | 2022-07-15 | 江苏腾通包装机械有限公司 | But machining is with panel cutting device of automatic feed |
| CN114749984B (en) * | 2022-04-29 | 2023-10-17 | 台州市品冠洁具有限公司 | Automatic feeding plate cutting device for machining |
| CN114956511A (en) * | 2022-05-30 | 2022-08-30 | 钱江水利开发股份有限公司 | Sludge treatment equipment and method thereof |
| CN114956511B (en) * | 2022-05-30 | 2023-03-21 | 钱江水利开发股份有限公司 | Sludge treatment equipment and method thereof |
| CN115340277A (en) * | 2022-09-06 | 2022-11-15 | 王正福 | Recovery plant is got rid of to high-efficient mud for sewage treatment |
| CN115340277B (en) * | 2022-09-06 | 2023-11-28 | 盐城高新水务有限公司 | Efficient sludge removal and recovery equipment for sewage treatment |
| CN117486338A (en) * | 2023-12-28 | 2024-02-02 | 滨州市胜英水产有限公司 | A effluent treatment plant for aquaculture |
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Application publication date: 20220415 |
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| WW01 | Invention patent application withdrawn after publication |