CN111533422A - Filter press for automatically treating sludge - Google Patents
Filter press for automatically treating sludge Download PDFInfo
- Publication number
- CN111533422A CN111533422A CN202010426189.6A CN202010426189A CN111533422A CN 111533422 A CN111533422 A CN 111533422A CN 202010426189 A CN202010426189 A CN 202010426189A CN 111533422 A CN111533422 A CN 111533422A
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- Prior art keywords
- fixedly arranged
- cavity
- shaft
- extrusion
- stirring
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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
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
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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
- C02F11/004—Sludge detoxification
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a filter press for automatically treating sludge, which comprises a machine body, wherein a curing cavity is arranged in the machine body, a motor is fixedly arranged on the top wall of the curing cavity, the lower end of the motor is in power connection with an extrusion driving shaft, a first driving belt pulley is fixedly arranged on the extrusion driving shaft, a mounting plate is fixedly arranged on the inner wall of the curing cavity, the lower end of the extrusion driving shaft penetrates through the mounting plate and extends downwards, the lower end of the extrusion driving shaft is fixedly provided with a driving bevel gear, the invention has simple structure and convenient control, only sludge to be treated needs to be filled into a machine, the machine is started, namely, the sludge is sterilized and disinfected, extruded, filtered, conveyed and cut through a series of mechanical actions, the filtered and dried sludge can be used in different occasions according to the components of the sludge, so that the cost is greatly saved, the treatment efficiency is improved, and the utilization rate of the sludge is also improved.
Description
Technical Field
The invention relates to the technical field of design of dredging equipment, in particular to a filter press for automatically treating sludge.
Background
Water channels in China are widely distributed, but the pollution is serious due to rapid development of agriculture and aquaculture, particularly in fishery, sludge generated by fish culture has great influence on the culture, the sludge has serious pollution on water quality, and dredging is also an important link in the aquaculture.
At present, the sludge treatment is carried out in a more mode in the dredging link, most of the sludge at the present stage is treated by incineration and on-site landfill, the treatment is simpler, but the modes have higher cost or are not the optimal treatment mode for resource waste.
Disclosure of Invention
The invention aims to provide a pressure filter for automatically treating sludge, which is used for reducing the sludge treatment cost or increasing the sludge utilization rate and the like.
The invention is realized by the following technical scheme.
The invention relates to a filter press for automatically treating sludge, which comprises a machine body, wherein a curing cavity is arranged in the machine body, a motor is fixedly arranged on the top wall of the curing cavity, the lower end of the motor is in power connection with an extrusion driving shaft, a first driving belt pulley is fixedly arranged on the extrusion driving shaft, an installation plate is fixedly arranged on the inner wall of the curing cavity, the lower end of the extrusion driving shaft penetrates through the installation plate and extends downwards, a driving bevel gear is fixedly arranged at the lower end of the extrusion driving shaft, a stirring shaft penetrating through the installation plate is rotatably arranged on the installation plate, a stirring belt pulley is fixedly arranged at the upper end of the stirring shaft, the stirring belt pulley and the first driving belt pulley are in transmission connection through a stirring belt, a liquid storage tank is fixedly arranged on the bottom wall of the curing cavity, a liquid storage cavity is arranged in the liquid storage tank, a stirring cavity is arranged in the stirring box, the lower end of the stirring shaft penetrates through the top wall of the stirring cavity and extends into the stirring cavity, stirring blades are fixedly arranged at the lower end of the stirring shaft, a feed hopper is fixedly arranged on the top end face of the machine body, the bottom of the feed hopper is fixedly connected with a feed pipe, the lower end of the feed pipe extends into the stirring cavity, a mud suction pump is fixedly arranged on the lower end face of the mounting plate, a mud suction pipe is fixedly connected at the left end of the mud suction pump, the lower end of the mud suction pipe penetrates through the stirring cavity and extends into the stirring cavity, a mud discharge pipe is fixedly arranged at the right end of the mud suction pump, two support plates are fixedly arranged on the lower end face of the mounting plate, a transmission shaft is rotatably arranged between the two support plates, a driven bevel gear is fixedly arranged on the transmission shaft, the driven bevel gear is, the centrifugal wheel is provided with a sliding cavity with an opening far away from the transmission shaft.
Preferably, a centrifugal block is arranged in the sliding cavity in a sliding manner, an extrusion reset spring is fixedly arranged on the inner wall of one side of the sliding cavity, which is close to the transmission shaft, and is fixedly connected with the centrifugal block, a gear is fixedly arranged at the right end of the transmission shaft, a connecting spring is fixedly arranged on the lower end surfaces of the two supporting plates, an extrusion plate is fixedly arranged at the lower end of the connecting spring, a top block is fixedly arranged on the upper end surface of the right side of the extrusion plate, a supporting block is fixedly arranged on the lower end surface of the right side of the mounting plate, a through hole is arranged on the lower side of the supporting block, a sliding rod is arranged in the through hole in a sliding manner, an inclined surface is arranged at the left end of the sliding rod, the top block is contacted with the inclined surface of the sliding rod, a sliding groove, the sliding return spring is fixedly connected with the sliding block.
Preferably, a material conveying box is fixedly arranged on the bottom wall of the curing cavity, a liquid guiding pipe communicated with the material conveying box is fixedly arranged between the right end wall of the liquid storage cavity and the left end wall of the material conveying box, a material conveying cavity is arranged in the material conveying box, a first supporting shaft is rotatably arranged on the left wall of the material conveying cavity, a fixed torsion is fixedly arranged between the first supporting shaft and the material conveying box, a rotating shaft is rotatably arranged on the right wall of the material conveying cavity, a reversing gear is rotatably arranged on the rotating shaft and meshed with the gear, two clamping grooves with left openings and symmetrical up and down are arranged on the left end face of the reversing gear, a sliding rod is positioned in the clamping groove, an extrusion box is fixedly arranged between the first supporting shaft and the rotating shaft, an extrusion cavity is arranged in the extrusion box, a filter plate is arranged at the bottom of the extrusion cavity, a liquid guiding box is fixedly arranged at the lower end of the extrusion, a catheter is fixedly arranged in the left end wall of the drainage cavity.
Preferably, counter gear with the fixed torsional spring that is equipped with between the extrusion case, the fixed fortune material motor that is equipped with on the fortune material chamber rear end face, fortune material motor front end power is connected with fortune material drive shaft, the fixed two second driving pulley that are equipped with in the fortune material drive shaft, be equipped with the inside and outside discharge gate of intercommunication in the end wall of curing chamber right side, it is equipped with the driven shaft to rotate between the front and back wall of discharge gate, the fixed two driven pulley that are equipped with on the driven shaft, driven pulley with connect through fortune material belt transmission between the second driving pulley.
Preferably, the driven shaft is fixedly provided with a transmission bevel gear located at the rear side of the driven belt pulley, a second support shaft located at the rear side of the discharge port is rotatably arranged on the end wall of the right side of the curing cavity, a cutting bevel gear is fixedly arranged on the second support shaft and meshed with the transmission bevel gear, a rotating wheel is fixedly arranged at the right end of the second support shaft, a rotating rod is fixedly arranged on the rotating wheel, one end of the second support shaft is hinged to a connecting rod, a guide rod is fixedly arranged on the right end face of the machine body, a cutting slider is slidably arranged on the guide rod, and the connecting rod is hinged to the cutting slider. The elasticity of the torsion spring is greater than the elasticity of the fixed torsion spring.
The invention has the beneficial effects that: the invention has simple structure and simple and convenient control, can carry out sterilization and disinfection treatment, extrusion filtration and conveying cutting on the sludge through a series of mechanical actions only by pouring the sludge to be treated into the machine and starting the machine, and can use the filtered sludge in different occasions according to the components of the sludge, thereby greatly saving the cost, improving the treatment efficiency and also improving the utilization rate of the sludge.
Drawings
In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view showing the construction of a filter press for automatically treating sludge according to the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view, partially in section, taken along the line B-B of FIG. 1, illustrating the present invention;
FIG. 4 is a right side view of the right end face cutting mechanism of FIG. 1 of the present invention;
fig. 5 is an enlarged schematic view of the invention at C in fig. 1.
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The filter press for automatically treating sludge, which is described in conjunction with the attached drawings 1-5, comprises a body 12, a curing chamber 36 is arranged in the body 12, a motor 33 is fixedly arranged on the top wall of the curing chamber 36, the lower end of the motor 33 is connected with an extrusion driving shaft 34 in a power mode, a first driving pulley 32 is fixedly arranged on the extrusion driving shaft 34, a mounting plate 13 is fixedly arranged on the inner wall of the curing chamber 36, the lower end of the extrusion driving shaft 34 penetrates through the mounting plate 13 and extends downwards, a driving bevel gear 41 is fixedly arranged at the lower end of the extrusion driving shaft 34, a stirring shaft 26 penetrating through the mounting plate 13 is rotatably arranged on the mounting plate 13, a stirring pulley 27 is fixedly arranged at the upper end of the stirring shaft 26, the stirring pulley 27 is in transmission connection with the first driving pulley 32 through a stirring belt 29, a liquid storage tank, a liquid storage cavity 19 is arranged in the liquid storage box 17, a liquid pumping port 18 is arranged on the left wall of the liquid storage cavity 19, a stirring box 15 is fixedly arranged on the top end face of the liquid storage box 17, a stirring cavity 16 is arranged in the stirring box 15, the lower end of a stirring shaft 26 penetrates through the top wall of the stirring cavity 16 and extends into the stirring cavity 16, stirring blades 14 are fixedly arranged at the lower end of the stirring shaft 26, a feeding funnel 10 is fixedly arranged on the top end face of the machine body 12, a feeding pipe 11 is fixedly connected to the bottom of the feeding funnel 10, the lower end of the feeding pipe 11 extends into the stirring cavity 16, a sludge suction pump 30 is fixedly arranged on the lower end face of the mounting plate 13, a sludge suction pipe 28 is fixedly connected to the left end of the sludge suction pump 30, the lower end of the sludge suction pipe 28 penetrates through the stirring cavity 16 and extends into the stirring cavity 16, a sludge discharge pipe 31 is fixedly arranged at the right end, a transmission shaft 39 is rotatably arranged between the two support plates 35, a driven bevel gear 51 is fixedly arranged on the transmission shaft 39, the driven bevel gear 51 is meshed with the driving bevel gear 41, centrifugal wheels 62 positioned at the left side and the right side of the two support plates 35 are fixedly arranged on the transmission shaft 39, and a sliding cavity 64 with an opening far away from the transmission shaft 39 is arranged on each centrifugal wheel 62.
Beneficially, a centrifugal block 73 is slidably disposed in the sliding cavity 64, an extrusion return spring 63 is fixedly disposed on an inner wall of the sliding cavity 64 close to the transmission shaft 39, the extrusion return spring 63 is fixedly connected with the centrifugal block 73, a gear 38 is fixedly disposed at the right end of the transmission shaft 39, a connecting spring 50 is fixedly disposed on each of lower end surfaces of the two support plates 35, a pressing plate 49 is fixedly disposed at the lower end of the connecting spring 50, a top block 72 is fixedly disposed on the upper end surface of the right side of the pressing plate 49, a support block 37 is fixedly disposed on the lower end surface of the right side of the mounting plate 13, a through hole 71 is disposed on the lower side of the support block 37, a slide rod 69 is slidably disposed in the through hole 71, an inclined surface is disposed at the left end of the slide rod 69, the top block 72 is in contact with the inclined surface of the slide rod 69, a sliding groove 68, a sliding return spring 65 is fixedly arranged on the left end wall of the sliding groove 68, and the sliding return spring 65 is fixedly connected with the sliding block 66.
Beneficially, a material conveying box 22 is fixedly arranged on the bottom wall of the curing cavity 36, a liquid guiding pipe 20 communicated with the right end wall of the liquid storage cavity 19 and the left end wall of the material conveying box 22 is fixedly arranged between the right end wall of the liquid storage cavity 19 and the left end wall of the material conveying box 22, a material conveying cavity 76 is arranged in the material conveying box 22, a first supporting shaft 43 is rotatably arranged on the left wall of the material conveying cavity 76, a fixed torsion spring 67 is fixedly arranged between the first supporting shaft 43 and the material conveying box 22, a rotating shaft 75 is rotatably arranged on the right wall of the material conveying cavity 76, a counter gear 40 is rotatably arranged on the rotating shaft 75, the counter gear 40 is meshed with the gear 38, two clamping grooves 70 with left openings which are symmetrical up and down are arranged on the left end face of the counter gear 40, a sliding rod 69 is positioned in the clamping groove 70, a squeezing box 42 is fixedly arranged between the first supporting shaft 43 and the rotating shaft 75, a liquid guide box 45 is fixedly arranged at the lower end of the extrusion box 42, a liquid guide cavity 46 is arranged in the liquid guide box 45, and a liquid guide pipe 44 is fixedly arranged in the left end wall of the liquid guide cavity 46.
Beneficially, a torsion spring 74 is fixedly arranged between the counter gear 40 and the extrusion box 42, a material conveying motor 23 is fixedly arranged on the rear end face of the material conveying cavity 76, a material conveying driving shaft 21 is in power connection with the front end of the material conveying motor 23, two second driving belt pulleys 24 are fixedly arranged on the material conveying driving shaft 21, a material outlet 77 communicated with the inside and the outside is arranged in the end wall on the right side of the curing cavity 36, a driven shaft 55 is rotatably arranged between the front wall and the rear wall of the material outlet 77, two driven belt pulleys 54 are fixedly arranged on the driven shaft 55, and the driven belt pulleys 54 are in transmission connection with the second driving belt pulleys 24 through a material conveying belt 25.
Advantageously, a transmission bevel gear 53 located behind the driven pulley 54 is fixedly arranged on the driven shaft 55, a second support shaft 52 located behind the discharge port 77 is rotatably arranged on the right side end wall of the curing chamber 36, a cutting bevel gear 60 is fixedly arranged on the second support shaft 52, the cutting bevel gear 60 is meshed with the transmission bevel gear 53, a rotating wheel 61 is fixedly arranged at the right end of the second support shaft 52, a rotating rod 59 is fixedly arranged on the rotating wheel 61, a connecting rod 58 is hinged to one end of the rotating rod 59, which is far away from the second support shaft 52, a guide rod 56 is fixedly arranged on the right end face of the machine body 12, a cutting slider 57 is slidably arranged on the guide rod 56, and the connecting rod 58 is hinged to the cutting slider 57. The elastic force of the torsion spring 74 is greater than that of the fixed torsion spring 67.
When sludge is to be treated, the sludge is poured into the feeding hopper 10, the motor is started, the motor 33 drives the extrusion driving shaft 34 to rotate, so as to drive the first driving pulley 32 to rotate, so as to drive the stirring pulley 27 to rotate through the stirring belt 29, so as to drive the stirring shaft 26 to rotate, so as to drive the stirring fan blades 14 to rotate, then treatment agents are added into the feeding hopper 10 to treat harmful substances in the sludge, the stirring fan blades 14 uniformly stir the sludge, the sludge suction pump 30 is started, the sludge is sucked into the sludge suction pipe 28 and is discharged into the extrusion cavity 48 through the sludge discharge pipe 31, when a certain amount is sucked, the sludge suction pump 30 is stopped, the extrusion driving shaft 34 rotates, so as to drive the bevel drive gear 41 to rotate, so as to drive the bevel drive shaft 51 to rotate, so as to drive the centrifugal wheel 62 to rotate, the centrifugal block 73 is thrown out, so as to press the extrusion plate 49 downwards, at the same time, the transmission shaft 39 rotates with the gear 38, thereby rotating with the counter gear 40, and when the counter gear 40 rotates to a certain angle, the sliding rod 69 enters the slot 70, and the torsion spring 74 is twisted.
Squeezing out the water in the sludge, wherein the water flows into the liquid guide cavity 46 through the filter plate 47 and then flows into the liquid storage cavity 19 through the liquid guide pipe 44 and the reversing gear 40, when the squeezing action is completed, the motor 33 stops, the centrifugal block 73 is pulled back to the original position under the action of the squeezing return spring 63, the squeezing plate 49 is pulled back to the original position under the action of the connecting spring 50, the top block 72 moves upwards, the sliding rod 69 limits the rotation of the clamping groove 70, the squeezing box 42 is overturned under the action of the torsion spring 74, the fixed torsion spring 67 is screwed, the filtered and squeezed sludge is poured onto the material conveying belt 25, after the sludge is poured out, the top block 72 pushes the sliding rod 69 out of the clamping groove 70, the fixed torsion spring 67 drives the squeezing box 42 to rotate to the original position, so as to drive the reversing gear 40 to be restored to the original position through the torsion spring 74, the material conveying motor 23 is started to drive the material conveying driving shaft 21 to rotate, so as, the drained sludge is conveyed to the right to drive the driven shaft 55 to rotate, thereby driving the transmission bevel gear 53 to rotate, thereby driving the cutting bevel gear 60 to rotate, thereby driving the second support shaft 52 to rotate, thereby driving the rotating wheel 61 to rotate, thereby driving the cutting slide block 57 to move left and right through the rotating rod 59 and the connecting rod 58, and cutting the drained sludge.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. A filter press for automatically treating sludge comprises a machine body, wherein a curing cavity is arranged in the machine body, a motor is fixedly arranged on the top wall of the curing cavity, the lower end of the motor is in power connection with an extrusion driving shaft, a first driving belt pulley is fixedly arranged on the extrusion driving shaft, a mounting plate is fixedly arranged on the inner wall of the curing cavity, the lower end of the extrusion driving shaft penetrates through the mounting plate and extends downwards, a driving bevel gear is fixedly arranged at the lower end of the extrusion driving shaft, a stirring shaft penetrating through the mounting plate is rotatably arranged on the mounting plate, a stirring belt pulley is fixedly arranged at the upper end of the stirring shaft, the stirring belt pulley is in transmission connection with the first driving belt pulley through a stirring belt, a liquid storage tank is fixedly arranged on the bottom wall of the curing cavity, a liquid storage cavity is arranged in the liquid storage tank, a liquid extraction, a stirring cavity is arranged in the stirring box, the lower end of the stirring shaft penetrates through the top wall of the stirring cavity and extends into the stirring cavity, stirring blades are fixedly arranged at the lower end of the stirring shaft, a feed hopper is fixedly arranged on the top end face of the machine body, the bottom of the feed hopper is fixedly connected with a feed pipe, the lower end of the feed pipe extends into the stirring cavity, a mud suction pump is fixedly arranged on the lower end face of the mounting plate, a mud suction pipe is fixedly connected at the left end of the mud suction pump, the lower end of the mud suction pipe penetrates through the stirring cavity and extends into the stirring cavity, a mud discharge pipe is fixedly arranged at the right end of the mud suction pump, two support plates are fixedly arranged on the lower end face of the mounting plate, a transmission shaft is rotatably arranged between the two support plates, a driven bevel gear is fixedly arranged on the transmission shaft, the driven bevel gear is, the centrifugal wheel is provided with a sliding cavity with an opening far away from the transmission shaft.
2. The filter press for automatically treating sludge according to claim 1, wherein: a centrifugal block is arranged in the sliding cavity in a sliding way, an extrusion return spring is fixedly arranged on the inner wall of one side of the sliding cavity close to the transmission shaft, the extrusion reset spring is fixedly connected with the centrifugal block, a gear is fixedly arranged at the right end of the transmission shaft, connecting springs are fixedly arranged on the lower end surfaces of the two supporting plates, the lower end of the connecting spring is fixedly provided with an extrusion plate, the upper end surface of the right side of the extrusion plate is fixedly provided with a jacking block, a supporting block is fixedly arranged on the lower end face of the right side of the mounting plate, a through hole is arranged on the lower side of the supporting block, a sliding rod is arranged in the through hole in a sliding manner, the left end of the slide bar is provided with an inclined plane, the ejector block is contacted with the inclined plane of the slide bar, the upper side of the slide bar is provided with a sliding chute, the sliding device is characterized in that a sliding block is arranged in the sliding groove in a sliding mode, the lower end of the sliding block is fixedly connected with the sliding rod, a sliding reset spring is fixedly arranged on the end wall of the left side of the sliding groove, and the sliding reset spring is fixedly connected with the sliding block.
3. The filter press for automatically treating sludge according to claim 1, wherein: a material conveying box is fixedly arranged on the bottom wall of the curing cavity, a communicated liquid guiding pipe is fixedly arranged between the right end wall of the liquid storage cavity and the left end wall of the material conveying box, a material conveying cavity is arranged in the material conveying box, a first supporting shaft is rotatably arranged on the left wall of the material conveying cavity, a fixed torsion is fixedly arranged between the first supporting shaft and the material conveying box, a rotating shaft is rotatably arranged on the right wall of the material conveying cavity, a reversing gear is rotatably arranged on the rotating shaft and meshed with the gear, two clamping grooves with left openings and symmetrical up and down are arranged on the left end surface of the reversing gear, a sliding rod is positioned in the clamping groove, an extrusion box is fixedly arranged between the first supporting shaft and the rotating shaft, an extrusion cavity is arranged in the extrusion box, a filter plate is arranged at the bottom of the extrusion cavity, a liquid guiding box is fixedly arranged at the lower end of the extrusion box, and a, a catheter is fixedly arranged in the left end wall of the drainage cavity.
4. The filter press for automatically treating sludge according to claim 3, wherein: the reversing gear with it is fixed to be equipped with the torsional spring between the extrusion case, the fixed fortune material motor that is equipped with on the fortune material chamber rear end face, fortune material motor front end power is connected with fortune material drive shaft, fortune material drive shaft is last to be fixed to be equipped with two second driving pulley, be equipped with the inside and outside discharge gate of intercommunication in the wall of curing chamber right side end, it is equipped with the driven shaft to rotate between the front and back wall of discharge gate, fixed two driven pulley that are equipped with on the driven shaft, driven pulley with connect through fortune material belt transmission between the second driving pulley.
5. The filter press for automatically treating sludge according to claim 4, wherein: the fixed transmission bevel gear that is located the driven pulley rear side that is equipped with on the driven shaft, it is located to rotate on the wall of curing chamber right side end the second back shaft of discharge gate rear side, the fixed cutting bevel gear that is equipped with on the second back shaft, cutting bevel gear with the meshing of transmission bevel gear, the fixed rotation wheel that is equipped with of second back shaft right-hand member, the fixed dwang that is equipped with on the rotation wheel, the dwang is kept away from second back shaft one end articulates there is the connecting rod, the fixed guide bar that is equipped with on the fuselage right-hand member face, it is equipped with the cutting slider to slide on the guide bar, the connecting rod with the cutting slider is articulated, the elasticity of torsional spring is greater than fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010426189.6A CN111533422A (en) | 2020-05-19 | 2020-05-19 | Filter press for automatically treating sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010426189.6A CN111533422A (en) | 2020-05-19 | 2020-05-19 | Filter press for automatically treating sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111533422A true CN111533422A (en) | 2020-08-14 |
Family
ID=71976028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010426189.6A Withdrawn CN111533422A (en) | 2020-05-19 | 2020-05-19 | Filter press for automatically treating sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111533422A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112159010A (en) * | 2020-09-24 | 2021-01-01 | 湖南诚至环保科技有限公司 | Water source pollution treatment method and system |
-
2020
- 2020-05-19 CN CN202010426189.6A patent/CN111533422A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112159010A (en) * | 2020-09-24 | 2021-01-01 | 湖南诚至环保科技有限公司 | Water source pollution treatment method and system |
| CN112159010B (en) * | 2020-09-24 | 2023-09-12 | 湖南诚至环保科技有限公司 | Water source pollution treatment method and system |
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Application publication date: 20200814 |
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| WW01 | Invention patent application withdrawn after publication |