CN210645284U - Blockage clearing and ventilating system of filter press - Google Patents
Blockage clearing and ventilating system of filter press Download PDFInfo
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- CN210645284U CN210645284U CN201921627541.1U CN201921627541U CN210645284U CN 210645284 U CN210645284 U CN 210645284U CN 201921627541 U CN201921627541 U CN 201921627541U CN 210645284 U CN210645284 U CN 210645284U
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Abstract
The utility model relates to a clear stifled ventilation system of pressure filter, including the gas blow pipe, be equipped with a plurality of gas holes on the gas blow pipe, the gas hole is located between the adjacent filter plate, the outer end of gas blow pipe is connected with the air supply unit, still be equipped with a plurality of clear stifled structures on the gas blow pipe, clear stifled structure can be dismantled with the gas blow pipe and be connected, clear stifled structrual installation is between adjacent filter plate. The utility model discloses clear stifled ventilation system of pressure filter has design ingenious, simple structure, preparation and convenient to use, clear stifled effectual advantage such as moreover.
Description
Technical Field
The utility model relates to a pressure filter mud blocks up technical field, specifically is a pressure filter unblocks ventilation system.
Background
The existing filter press cleaning mainly comprises manual cleaning and automatic cleaning. The manual cleaning treatment is generally a shutdown, the filter plate is disassembled, and the filter plate is cleaned manually and then assembled. Another kind of automatic cleaning is mostly through setting up gas blowing device, sets up a gas blow pipe that runs through the filter plate promptly to set up a plurality of gas blow holes on the gas blow pipe, the one end and the air supply of gas blow pipe are connected, and the air supply is to the intraductal air feed of gas blow, makes the gas blow hole on the gas blow pipe blow to the filter plate, clears up the filtration residue fast.
The two filter press filter plate cleaning modes are manual cleaning treatment, so that the efficiency is low and the labor workload is large; the automatic cleaning treatment in the second mode is air blowing cleaning treatment, particularly cleaning is carried out in a mode of blowing air to the filter plate at high pressure, the filter press running for a short time can play a cleaning role, but the cleaning effect of the filter press running for a long time is limited, residues on the filter plate accumulate more and more along with the running of the filter press to form large block-shaped dirty blocks, at the moment, the large block-shaped dirty blocks on the filter plate can not be blown off just by the high-pressure air blowing cleaning mode, therefore, the filter press is stopped as necessary along with the running of time, and the filter plate is disassembled to be cleaned and then the filter press runs.
SUMMERY OF THE UTILITY MODEL
The utility model provides a clear stifled air vent system of pressure filter that design is ingenious, simple structure, preparation and convenient to use, and is clear stifled effectual moreover.
In order to achieve the above purpose, the following technical solutions are provided.
The utility model provides a clear stifled air-breather system of pressure filter, includes the gas blow pipe, be equipped with a plurality of gas holes on the gas blow pipe, the gas hole is located between the adjacent filter plate, the outer end of gas blow pipe is connected with the air supply unit, the air supply unit is high-pressure air supply, still be equipped with a plurality of clear stifled structures on the gas blow pipe, clear stifled structure can be dismantled with the gas blow pipe and be connected, clear stifled structrual installation is between adjacent filter plate. The utility model discloses clear stifled ventilation system of pressure filter has add clear stifled structure on the basis of the cleaning process that blows now to will clear stifled structrual installation between adjacent filter plate, be used for cleaning the filter plate, it adds clear stifled structure on the basis that does not change the cleaning process structure that blows now, makes the current cleaning process structure of blowing can continue to use, need not the abandonment, effectively utilizes current resource. A plurality of clear stifled structures demountable installation are on the gas blow pipe to be located the clean space between two filter plates respectively, when the long-time operation of pressure filter influences the filter effect, pause equipment, the arm-tie ware of installation on the starting installation crossbeam, pulling the filter plate around going on makes the filter plate take place the scraping with clear stifled structure, cubic filter residue on the filter plate is scraped by clear stifled structure monoblock and is wiped off, treat that cubic filter residue is scraped the back, the arm-tie ware sends the filter plate back the normal position, start equipment continuation operation. The utility model discloses stifled ventilation system is cleared up to pressure filter has through having add on the basis of the cleaning that blows at present and has cleared up stifled structure to clear stifled structrual installation is between adjacent filter plate, when needs shut down clear stifled to equipment, need not to dismantle the filter plate, only the operation is installed the arm-tie ware on the crossbeam, the front and back pulling filter plate makes the filter plate and the structure of being died take place the clearance that the scraping can realize cubic residue on the filter plate, it is clear stifled convenient, clear stifled effectual moreover, the filter-pressing efficiency of clear stifled efficiency and equipment has been promoted greatly.
Furthermore, two sides of the blockage clearing structure are respectively positioned in the filter plate grooves on the two sides and are in contact with the surfaces of the filter plates through filter cloth. Ensure the in-process of arm-tie ware pulling filter plate in front and back, the cubic filter material in the filter plate recess takes place the scraping phenomenon with clear stifled structure, and the cubic filter material is scraped by clear stifled structure monoblock, realizes that the whole board is clean, and it is effectual not only to clear stifled, effectively promotes clear stifled efficiency moreover.
Furthermore, the blockage removing structure comprises a sleeve which is sleeved on the air blowing pipe, a plurality of blockage removing blocks which are distributed along the radial direction and protrude outwards are arranged on the sleeve, and the blockage removing blocks are distributed on the sleeve in a scattering shape. The blockage removing blocks are distributed on the sleeve in a scattering manner, so that when the filter plate is pulled by the plate pulling device to move, the blocky filter matters in the groove of the filter plate can be scraped with the blockage removing blocks at a plurality of positions in the circumferential direction of the sleeve, the blocky filter matters on the filter plate are scraped by the blockage removing blocks, and the blockage removing effect is further ensured.
Furthermore, the blockage removing block is a rectangular block or a trapezoidal block, the short bottom edge of the trapezoidal block is installed on the sleeve, and the long bottom edge of the trapezoidal block is located at the outer end. When the clearance piece was the rectangular block, in the filter plate motion process, the side of rectangular block and cubic filter material contact and take place the scraping, because the rectangular block is the heat dissipation form and distributes on the sleeve pipe, consequently, the side of rectangular block is the inclined plane, and this inclined plane more does benefit to the clearance of clearance piece cubic filter material on to the filter plate. When the block cleaning block is a trapezoidal block, the short bottom edge of the trapezoidal block is arranged on the sleeve, and the long bottom edge is arranged at the outer end, so that the block cleaning block is inclined and small in the large inner end of the outer end, and the block cleaning block is more beneficial to cleaning the filter plate from the block-shaped filter. Of course, the block cleaning block can be designed into other common shapes or structures according to actual needs besides the one described herein.
Further, the thickness of the blockage removing block corresponds to that of the sleeve. Because the depth of the filter plate groove at the center of the filter plate of the filter press is limited, the blockage cleaning installation space between the adjacent filter plates has certain thickness limitation, the thickness of the sleeve needs to ensure enough installation strength on the premise of meeting the installation, the thickness of the blockage cleaning block can be slightly larger than the thickness of the sleeve and can also be equal to the thickness of the sleeve, the blockage cleaning strength can be met and simultaneously be smaller than the thickness of the sleeve, and the thicknesses of the blockage cleaning block can realize the cleaning of the blocky filter materials on the filter plate.
Furthermore, the length of the blockage removing block extending outwards from the sleeve is 1.5-3 times of the diameter of the air blowing pipe, so that the blockage removing effect of the filter plate is effectively ensured. When the extension length of the blockage removing block is less than 1.5 times of the diameter of the air blowing pipe, the situation that the blocky filter cannot be scraped off due to the fact that the length of the blockage removing block is too short can occur; when the extension length of the blockage removing block is more than 3 times of the diameter of the air blowing pipe, on one hand, the raw material cost of the blockage removing structure can be greatly increased, and on the other hand, the blockage removing block is too long to be installed in the groove of the filter plate. Tests show that when the extending length of the blockage removing block is within the range of 1.5-3 times of the diameter of the air blowing pipe, the blockage removing effect is best and complete.
Further, the width of the blockage removing block is 1/3-1/2 of the length.
Furthermore, the blockage removing structure and the air blowing holes in the air blowing pipe are distributed in parallel. The blockage cleaning structure is used for cleaning accumulated blocky filter materials on the filter plate, the air blowing holes in the air blowing pipes are used for blowing air to clean residues on the filter plate, and the blockage cleaning structure and the air blowing pipes are combined with each other to realize complete cleaning of the filter plate.
Furthermore, besides the parallel distribution with the positions of the air blowing holes, the blockage clearing structure can also be arranged at the positions of the air blowing holes on the air blowing pipe, and through holes are formed in the sleeve corresponding to the air blowing holes.
Furthermore, the outer diameter of the air blowing pipe is 20 mm-25 mm. The gas blow pipe can select conventional 6 to be in charge of or 8 to be in charge of, also can purpose-made 6 to 8 minutes size's pipe, when the gas blow pipe chooses for use 6 to divide or 8 to be in charge of, it is effectual that it blows the clearance dregs, when the gas blow pipe chooses for use the pipe below 6 to divide, if 4 to manage, can lead to the tolerance less, can't realize the condition of clearance dregs, when the gas blow pipe chooses for use the pipe more than 8 to divide, if 10 to divide the pipe, just because the gas blow pipe need pass the centre bore of seting up on the filter plate, just can lead to just needing to set up great centre bore on the filter plate, reduce the filter area of filter plate, influence the filter effect.
The utility model discloses clear stifled air ventilation system of pressure filter compares with prior art, has following beneficial effect: ingenious design, simple structure, convenient manufacture and use and good blockage clearing effect
First, think about ingeniously, the utility model discloses clear stifled vent system of pressure filter has add clear stifled structure on the basis of the cleaning that blows at present to clear stifled structrual installation between adjacent filter plate, be used for cleaning the filter plate, it adds clear stifled structure on the basis that does not change the cleaning that blows at present, makes the cleaning that blows structure that has now continue to use, need not the abandonment, effectively utilizes current resource, and it thinks about ingeniously.
Second, simple structure, preparation convenience, the utility model discloses clear stifled ventilation system of pressure filter has add clear stifled structure on current cleaning process's of blowing basis, clear stifled structure establishes the sleeve pipe on the gas blow pipe by the cover and is a plurality of clear stifled pieces of thermal diffusivity installation on the sleeve pipe and constitute, and its overall structure is simple, and the preparation is convenient.
Thirdly, convenient to use, a plurality of clear stifled structures demountable installation are on the gas blow pipe to be located the clean space between two filter plates respectively, when the long-time operation of pressure filter influences the filter effect, pause equipment, the arm-tie ware of installation on the starting installation crossbeam, pulling the filter plate around going on makes the filter plate take place the scraping with clear stifled structure, cubic filter residue on the filter plate is scraped by clear stifled structure monoblock and is wiped off, treat that cubic filter residue is scraped the back, the arm-tie ware sends the filter plate back the normal position, start equipment continues the operation, high durability and convenient use.
The fourth, clear stifled effectual, the utility model discloses clear stifled ventilation system of pressure filter is through having add clear stifled structure on the basis of the cleaning that blows at present to clear stifled structrual installation between adjacent filter plate, when needing to shut down clear stifled to equipment, need not to dismantle the filter plate, only the operation is installed the arm-tie ware on the crossbeam, stimulate the filter plate around, make the filter plate and clear structure of shu take place the scraping can realize the clearance of cubic residue on the filter plate, its clear stifled convenience, clear stifled effectual moreover, the filter-pressing efficiency of clear stifled efficiency and equipment has been promoted greatly.
Drawings
FIG. 1 is a schematic structural view of a block-removing and ventilating system of a filter press of the present invention;
FIG. 2 is a schematic plan view of an embodiment of the block clearing structure shown in FIG. 1;
FIG. 3 is a schematic plan view of another embodiment of the block clearing structure shown in FIG. 1;
fig. 4 is a schematic structural view of the blockage removing structure in fig. 2, which is provided with a through hole.
Detailed Description
In the description of the present invention, it is to be understood that the terms such as "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 shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
As shown in fig. 1, the blockage removing and ventilating system of the filter press comprises an air blowing pipe 10, wherein a plurality of air blowing holes 11 are formed in the air blowing pipe 10, the air blowing holes 11 are located between adjacent filter plates 40, an air source device 20 is connected to the outer end of the air blowing pipe 10, the air source device 20 is a high-pressure air source, a plurality of blockage removing structures 30 are further arranged on the air blowing pipe 10, the blockage removing structures 30 are detachably connected with the air blowing pipe 10, and the blockage removing structures 30 are installed between the adjacent filter plates 40.
As shown in fig. 1 and fig. 2, two sides of the block clearing structure 30 are respectively located in grooves of the filter plates 40 on two sides and contact with the surfaces of the filter plates 40 through filter cloth. Ensure the in-process of arm-tie ware pulling filter plate 40 in front and back, the cubic filter material in the recess of filter plate 40 takes place the scraping phenomenon with clear stifled structure 30, and the cubic filter material is scraped by clear stifled structure 30 monoblock, realizes that the whole board is clean, and it is effectual not only to clear stifled, effectively promotes clear stifled efficiency moreover.
As shown in FIG. 2, the blockage removing structure 30 comprises a sleeve 31 for being sleeved on the blowing pipe 10, a plurality of blockage removing blocks 32 which are distributed along the radial direction and protrude outwards are arranged on the sleeve 31, and the blockage removing blocks 32 are distributed on the sleeve 31 in a scattering shape. The blockage removing blocks 32 are distributed on the sleeve 31 in a scattering shape, so that when the filter plate 40 is pulled by a plate pulling device to move, block-shaped filter substances in the groove of the filter plate 40 can be scraped with the blockage removing blocks 32 at a plurality of positions in the circumferential direction of the sleeve 31, the block-shaped filter substances on the filter plate 40 are further ensured to be scraped by the blockage removing blocks 32, and the blockage removing effect is further ensured. In the present embodiment, 4 clearing blocks 32 are provided on each sleeve 31 as an example, but the present invention is not limited to the case where only 4 clearing blocks are provided, and 3 clearing blocks, or 5 clearing blocks, or more clearing blocks may be provided according to specific situations.
As shown in fig. 2, the block 32 is a rectangular block, and in the movement process of the filter plate 40, the side surface of the rectangular block contacts with the block-shaped filter and scrapes, and the rectangular block is distributed on the sleeve 31 in a heat dissipation manner, so that the side surface of the rectangular block is an inclined surface, which is more beneficial to the block-shaped filter on the filter plate 40 by the block 32.
As shown in fig. 3, the block 32 can be designed into a trapezoidal block as shown in fig. 3 in addition to the rectangular block, when the block 32 is a trapezoidal block, the short bottom edge of the trapezoidal block is installed on the sleeve 31, and the long bottom edge of the trapezoidal block is located at the outer end. When clear stifled piece 32 is the trapezoidal piece, the short bottom edge of trapezoidal piece is installed on sleeve pipe 31, and the setting that the long bottom edge is located the outer end makes clear stifled piece 32 present the big interior tip of outer end slope clear stifled piece 32, more does benefit to clear up the clearance of blocky filtrating on stifled piece 32 to filter plate 40. Of course, the block 32 may be designed in other common shapes or configurations as required, in addition to those described herein.
As shown in fig. 1 to 3, the thickness of the block 32 corresponds to the thickness of the sleeve 31. Because the depth of the groove of the filter plate 40 at the center of the filter plate 40 of the filter press is limited, the blockage removing installation space between the adjacent filter plates 40 has certain thickness limitation, the thickness of the sleeve 31 needs to ensure enough installation strength on the premise of meeting the installation, the thickness of the blockage removing block 32 can be slightly larger than that of the sleeve 31 and can also be equal to that of the sleeve 31, the blockage removing strength can be met and simultaneously be smaller than that of the sleeve 31, and the blockage removing block 32 can realize the cleaning of the blocky filter on the filter plate 40 by the thicknesses.
Referring to fig. 2 and 3, the length of the blockage removing block 32 extending outwards from the sleeve 31 is 1.5 to 3 times the diameter of the air blowing pipe 10, so that the blockage removing effect of the filter plate 40 is effectively ensured. When the extension length of the blockage removing block 32 is less than 1.5 times of the diameter of the air blowing pipe 10, the situation that the blocky filter cannot be scraped off due to the over short length of the blockage removing block 32 occurs; when the protruding length of the block 32 is greater than 3 times the diameter of the blowpipe 10, on one hand, the cost of the raw material of the block 30 is greatly increased, and on the other hand, the block 32 is too long, which results in the block not being able to be installed in the groove of the filter plate 40. Tests show that when the extending length of the blockage removing block 32 is within the range of 1.5-3 times of the diameter of the air blowing pipe 10, the blockage removing effect is best and complete.
Referring to fig. 2 and 3, the width of the blockage removing block 32 is 1/3-1/2 of the length, so that the blockage removing capability of the blockage removing block is effectively ensured.
Referring to fig. 1, the blockage removing structures 30 are distributed in parallel with the blowing holes 11 on the blowing pipe 10. The blockage removing structure 30 is used for removing block-shaped filter matters accumulated on the filter plate 40, the air blowing holes 11 in the air blowing pipes 10 are used for blowing air to remove dregs on the filter plate 40, and the blockage removing structure and the air blowing pipes are combined with each other to realize complete cleaning of the filter plate 40.
Referring to fig. 4, besides the above-mentioned parallel distribution with the position of the blowing hole 11, the block-removing structure 30 may also be installed at the position of the blowing hole 11 on the blowing pipe 10, and the sleeve 31 is provided with a through hole 33 at a position corresponding to the blowing hole 11.
Referring to fig. 1, the outer diameter of the blowpipe 10 is 20mm to 25 mm. The air blow pipe 10 can select conventional 6 to be managed or 8 to be managed, also can purpose-made 6 to 8 minutes size pipe, when air blow pipe 10 chose for use 6 to divide or 8 to be managed, it cleared up dregs effectual to blow, when air blow pipe 10 chooseed for use the pipe below 6 minutes, if 4 minutes pipe, can lead to the tolerance less, can't realize the condition of clearing up dregs, when air blow pipe 10 chooseing for use more than 8 minutes pipe, if 10 minutes pipe, just because air blow pipe 10 need pass the centre bore of seting up on the filter plate 40, just can lead to just needing to set up great centre bore on the filter plate 40, reduce the filter area of filter plate 40, influence the filter effect.
Referring to fig. 1 to 4, the utility model discloses clear stifled air vent system of pressure filter has add clear stifled structure 30 on the basis of the clean processing of current blowing to clear stifled structure 30 and install between adjacent filter plate 40, be used for cleaning filter plate 40, it adds clear stifled structure 30 on the basis that does not change the clean processing structure of current blowing, makes the clean processing structure of current blowing continue to use, need not the abandonment, effectively utilizes current resource. A plurality of clear stifled structures 30 demountable installation are on gas blow pipe 10 to be located the clean space between two filter plates 40 respectively, when the pressure filter influences the filter effect in long-time operation, pause equipment, the arm-tie ware of installation on the starting equipment crossbeam, pulling filter plate 40 around going on makes filter plate 40 and clear stifled structure 30 take place the scraping, cubic filter residue on the filter plate 40 is scraped by clear stifled structure 30 monoblock and is wiped off, treat that cubic filter residue is scraped the back, the arm-tie ware sends filter plate 40 back to the normal position, start equipment continues the operation. The utility model discloses stifled ventilation system of pressure filter has been through having add clear stifled structure 30 on the basis of the clean processing of blowing now to install clear stifled structure 30 between adjacent filter plate 40, when needs shut down clear stifled to equipment, need not to dismantle filter plate 40, only the operation is installed the arm-tie ware on the crossbeam, stimulate filter plate 40 around, make filter plate 40 and the structure of defusing the tea bag take place the clearance of scraping cubic residue on can realizing filter plate 40, its clear stifled convenience, and clear stifled effectual, the filter-pressing efficiency of clear stifled efficiency and equipment has been promoted greatly.
The above embodiments are only specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, many variations and modifications are possible without departing from the inventive concept, and such obvious alternatives fall within the scope of the invention.
Claims (10)
1. The utility model provides a pressure filter unblock ventilation system, includes the gas blow pipe, be equipped with a plurality of gas blow holes on the gas blow pipe, the gas blow hole is located between the adjacent filter plate, the outer end of gas blow pipe is connected with air supply unit, its characterized in that: the filter plate is characterized in that a plurality of blockage clearing structures are further arranged on the air blowing pipe, the blockage clearing structures are detachably connected with the air blowing pipe, and the blockage clearing structures are installed between the adjacent filter plates.
2. The filter press blockage-removing and ventilating system according to claim 1, wherein two sides of the blockage-removing structure are respectively positioned in the grooves of the filter plates at two sides and are in contact with the surfaces of the filter plates through the filter cloth.
3. The filter press blockage-removing and ventilating system according to claim 2, wherein the blockage-removing structure comprises a sleeve for being sleeved on the gas blowing pipe, a plurality of blockage-removing blocks which are radially distributed and protrude outwards are arranged on the sleeve, the blockage-removing blocks are distributed on the sleeve in a scattering manner, and the blockage-removing blocks and the sleeve are of an integrally formed structure or a split structure.
4. The filter press blockage-removing and ventilating system according to claim 3, wherein the blockage-removing block is a rectangular block or a trapezoidal block, the short bottom edge of the trapezoidal block is arranged on the sleeve, and the long bottom edge of the trapezoidal block is positioned at the outer end.
5. The filter press unblocking vent system according to claim 4, wherein the thickness of the unblocking block corresponds to the thickness of the sleeve.
6. The filter press blockage-removing and ventilating system according to claim 5, wherein the blockage-removing block extends outwards from the sleeve by a length which is 1.5-3 times the diameter of the air blowing pipe.
7. The filter press unblocking vent system according to claim 6, wherein the width of the unblocking block is 1/3-1/2 of the length.
8. The filter press blockage-removing and ventilating system according to claim 7, wherein the blockage-removing structures are distributed in parallel with the air blowing holes on the air blowing pipe.
9. The filter press blockage removing and ventilating system according to claim 7, wherein the blockage removing structure is arranged at the position of a gas blowing hole on a gas blowing pipe, and a through hole is formed in the sleeve pipe at the position corresponding to the gas blowing hole.
10. The filter press blockage clearing and ventilating system according to claim 8 or 9, wherein the outer diameter of the air blow pipe is 20 mm-25 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921627541.1U CN210645284U (en) | 2019-09-27 | 2019-09-27 | Blockage clearing and ventilating system of filter press |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921627541.1U CN210645284U (en) | 2019-09-27 | 2019-09-27 | Blockage clearing and ventilating system of filter press |
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| CN210645284U true CN210645284U (en) | 2020-06-02 |
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| CN201921627541.1U Active CN210645284U (en) | 2019-09-27 | 2019-09-27 | Blockage clearing and ventilating system of filter press |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508041A (en) * | 2019-09-27 | 2019-11-29 | 惠州市精田机械制造有限公司 | A kind of filter press block clearing aerating system |
| CN112282033A (en) * | 2020-10-19 | 2021-01-29 | 临沂会宝岭铁矿有限公司 | Auxiliary drainage system for iron ore construction prevention and water control |
-
2019
- 2019-09-27 CN CN201921627541.1U patent/CN210645284U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508041A (en) * | 2019-09-27 | 2019-11-29 | 惠州市精田机械制造有限公司 | A kind of filter press block clearing aerating system |
| CN112282033A (en) * | 2020-10-19 | 2021-01-29 | 临沂会宝岭铁矿有限公司 | Auxiliary drainage system for iron ore construction prevention and water control |
| CN112282033B (en) * | 2020-10-19 | 2021-12-07 | 临沂会宝岭铁矿有限公司 | Auxiliary drainage system for iron ore construction prevention and water control |
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