CN212789925U - Filter pressing device for desulfurization high-salinity wastewater - Google Patents
Filter pressing device for desulfurization high-salinity wastewater Download PDFInfo
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- CN212789925U CN212789925U CN202021451997.XU CN202021451997U CN212789925U CN 212789925 U CN212789925 U CN 212789925U CN 202021451997 U CN202021451997 U CN 202021451997U CN 212789925 U CN212789925 U CN 212789925U
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- 238000003825 pressing Methods 0.000 title claims abstract description 31
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 29
- 230000023556 desulfurization Effects 0.000 title claims abstract description 29
- 239000002351 wastewater Substances 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 70
- 238000001125 extrusion Methods 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims abstract description 31
- 238000001914 filtration Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims description 23
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 abstract description 25
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000005192 partition Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a filter pressing device for desulfurized high-salinity wastewater, which comprises an installation frame, a bearing block, an installation column, an installation box, a primary slide rail, a primary slide block, a first support rod, a second support rod, a water leakage hole, a lower-layer material leakage hole, a support column, an extrusion block, a switch, a material block crushing and collecting platform structure and a filtering and extrusion frame structure, wherein the bearing block is arranged inside the installation frame; the mounting column is connected to the middle position of the upper surface of the mounting frame through a screw; the mounting box is connected to the upper end of the mounting column through a screw; the one-level slide rail screw is connected at the middle position of the upper side in the installation box. The utility model discloses collect the platform, upper drain hole, electric putter, the push pedal separates the cover, and the feed inlet, the material collecting pipe, the bearing, the setting of smashing motor and hank leaf can be collected the desulfurization high salt that the filter-pressing was accomplished, is favorable to the more convenient collection of desulfurization high salt of user, avoids it to fall out the device and causes the waste.
Description
Technical Field
The utility model belongs to the technical field of the processing of desulfurization high salt, especially, relate to desulfurization high salt waste water filter-pressing device.
Background
A mechanical device for dialyzing liquid by applying a certain pressure to a target by using a special filter medium in a filter press device is a common solid-liquid separation device. The method is applied to chemical production at the beginning of the 18 th century, and is still widely applied to the industries of chemical industry, pharmacy, metallurgy, dye, food, brewing, ceramics, environmental protection and the like until now.
But current desulfurization high salt waste water filter pressing device still has the filter-pressing effect relatively poor, and inconvenient desulfurization high salt that finishes to the filter-pressing is unified to be collected and the most blocky inconvenient problem of collecting of desulfurization high salt after the filter-pressing.
Therefore, the invention of the filter pressing device for the desulfurization high-salinity wastewater is very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a desulfurization high salt waste water filter pressing device to it is relatively poor still to have the filter-pressing effect to solve current desulfurization high salt waste water filter pressing device, and inconvenient desulfurization high salt after the unified collection of the desulfurization high salt that has finished the filter-pressing and filter-pressing most becomes massive inconvenient problem of collecting. The filter pressing device for the desulfurized high-salt wastewater comprises an installation frame, a bearing block, an installation column, an installation box, a primary slide rail, a primary slide block, a first support rod, a second support rod, a water leakage hole, a lower-layer material leakage port, a support column, an extrusion block, a switch, a material block crushing and collecting platform structure and a filtering and extrusion frame structure, wherein the bearing block is placed inside the installation frame; the mounting column is connected to the middle position of the upper surface of the mounting frame through a screw; the mounting box is connected to the upper end of the mounting column through a screw; the first-stage slide rail is connected to the middle position of the upper side in the installation box through a screw; the two primary sliding blocks are arranged, and the primary sliding blocks are connected to the left side and the right side of the outer side of the lower part of the primary sliding rail in a sliding and clamping mode; the two first supporting rods are respectively connected to the left side and the right side of the lower surface of the first-stage sliding block through screws; the second supporting rod is connected with the material block crushing and collecting table structure; the water leakage holes are arranged on the left side and the right side of the lower side in the installation box respectively; the lower-layer material leakage openings are respectively formed in the left side and the right side of the lower side in the installation box; the support column is connected with the material block crushing and collecting table structure; the two extrusion blocks are respectively connected to the middle positions of the left side and the right side of the support column through screws; the switch screw is connected to the upper part of the left side of the installation box; the material block crushing and collecting table structure is connected with the installation box; the filtering and extruding frame structure is connected with the first supporting rod; the filtering and extruding frame structure is connected with the second supporting rod; the filtering and extruding frame structure is connected with the installation box; the material block crushing and collecting table structure comprises a collecting table, an upper layer material leakage opening, an electric push rod, a push plate, a separation cover, a material inlet, a material collecting pipe, a bearing, a crushing motor and a twisting blade, wherein the number of the upper layer material leakage opening is two, and the upper layer material leakage opening is respectively arranged at the left side and the right side inside the collecting table; the two electric push rods are arranged and are respectively installed on the left side and the right side of the upper surface of the collecting table through screws; the push plate is connected with an output rod screw on the outer side of the electric push rod; the separation cover is connected to the upper surface of the collecting table through screws; the two feeding holes are arranged and are respectively arranged on the left side and the right side of the upper side in the separation cover; the two material collecting pipes are respectively welded on the left side and the right side of the upper surface of the partition cover; the two bearings are respectively embedded at the left side and the right side of the upper side in the separation cover; the crushing motor bolts are arranged on the left side and the right side of the upper part of the separation cover, and an output shaft of the crushing motor penetrates through the inner ring of the bearing and extends into the separation cover; the hinge blade is connected with an output shaft screw of the crushing motor.
Preferably, the filtering and extruding frame structure comprises an extruding frame, a material placing opening, a secondary slide rail, a secondary slide block, a material discharging opening, a threaded plug, a top plate, an electric cylinder and an extruding filter screen, wherein the material placing opening is formed in the middle of the upper side inside the extruding frame; the two secondary sliding rails are respectively connected to the upper end and the lower end of the interior of the extrusion frame through transverse screws; the secondary sliding block is connected with the outer part of the inner side of the secondary sliding rail in a sliding and clamping way; the discharge port is arranged in the middle of the lower side in the extrusion frame; the threaded plug is in threaded connection with the inside of the discharge hole; the top plate is placed on the right side inside the extrusion frame; the top plate is connected with an output rod screw of the electric cylinder; the extrusion filter screen is connected to the inner side of the second-stage sliding block through screws.
Preferably, the second support rods are provided with two pairs, and the second support rods are connected to the left side and the right side of the upper surface of the separation cover through screws.
Preferably, the support column screw is connected to the middle position of the upper surface of the partition cover.
Preferably, the collecting table is screwed to the lower middle position in the installation box.
Preferably, the extrusion frame is connected to the lower end of the first support rod through a screw; the extrusion frame is connected to the upper end of the second supporting rod through screws.
Preferably, the electric cylinder bolt is installed at the middle position of the inner side of the installation box.
Preferably, the extrusion filter screen is a stainless steel mesh with a sponge layer inside.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, collection platform, upper material leakage mouth, electric putter, the push pedal separates the cover, the feed inlet, the material collecting pipe, the bearing smashes the setting of motor and hank leaf, can collect the desulfurization high salt that the filter-pressing was accomplished, be favorable to more convenient the collecting to the desulfurization high salt of user, avoid it to fall out the device and cause the waste.
2. The utility model discloses in, the extrusion frame, put material mouth, the second grade slide rail, the second grade slider, the discharge gate, the screw stopper, the roof, the two-way filter-pressing of electric jar and extrusion filter screen can be favorable to improving the device's work efficiency to the two-way filter-pressing of desulfurization high salt, strengthens the device's filter-pressing effect.
3. The utility model discloses in, collection platform, upper material leakage mouth, electric putter, the push pedal separates the cover, the feed inlet, the collecting pipe, the bearing smashes the setting of motor and hank leaf, can carry out crushing work with the desulfurization high salt that forms because the filter-pressing, be favorable to making more convenient accomodating it of user.
4. The utility model discloses in, the setting of installing frame and bearing block, can increase the weight of the device bottom, be favorable to making the device operation more firm.
5. The utility model discloses in, the setting of extrusion filter screen, can effectually play the shelves effect of separating to the desulfurization high salt, avoid its filter-pressing in-process desulfurization high salt to spill and cause the waste.
6. The utility model discloses in, the setting of collecting pipe, can the guide effect is played to the high salt of desulfurization, avoid it can not fall into the upper portion of collecting the platform, and lead to its unable normal crushing collection.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the structure of the material block smashing and collecting table of the present invention.
Fig. 3 is a schematic structural view of the filtering and extruding frame structure of the present invention.
In the figure:
1. installing a frame; 2. a bearing block; 3. mounting a column; 4. installing a box; 5. a first-stage slide rail; 6. a first-stage slide block; 7. a first support bar; 8. a second support bar; 9. a water leakage hole; 10. a lower layer material leakage port; 11. a support pillar; 12. extruding the block; 13. a switch; 14. a material block crushing and collecting table structure; 141. a collection station; 142. an upper layer material leakage port; 143. an electric push rod; 144. pushing the plate; 145. a separation cover; 146. a feed inlet; 147. a material collecting pipe; 148. a bearing; 149. a grinding motor; 1410. twisting leaves; 15. filtering and extruding the frame structure; 151. extruding the frame; 152. a material placing port; 153. a secondary slide rail; 154. a secondary slide block; 155. a discharge port; 156. a threaded plug; 157. a top plate; 158. an electric cylinder; 159. the screen is squeezed.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, the filter pressing device for desulfurized high-salt wastewater comprises a mounting frame 1, a bearing block 2, a mounting column 3, a mounting box 4, a first-level slide rail 5, a first-level slide block 6, a first support rod 7, a second support rod 8, a water leakage hole 9, a lower-layer material leakage hole 10, a support column 11, an extrusion block 12, a switch 13, a material block crushing and collecting platform structure 14 and a filtering and extrusion frame structure 15, wherein the bearing block 2 is arranged inside the mounting frame 1; the mounting column 3 is in screw connection with the middle position of the upper surface of the mounting frame 1; the mounting box 4 is connected to the upper end of the mounting column 3 through screws; the primary slide rail 5 is connected with the middle position of the upper side in the installation box 4 through a screw; the two primary sliding blocks 6 are arranged, and the primary sliding blocks 6 are slidably clamped at the left side and the right side of the outer side of the lower part of the primary sliding rail 5; two first supporting rods 7 are arranged, and the first supporting rods 7 are respectively connected to the left side and the right side of the lower surface of the first-stage sliding block 6 through screws; the second support rod 8 is connected with a material block crushing and collecting table structure 14; a plurality of water leakage holes 9 are arranged, and the water leakage holes 9 are respectively arranged on the left side and the right side of the lower side in the installation box 4; the number of the lower-layer material leakage openings 10 is two, and the lower-layer material leakage openings 10 are respectively formed in the left side and the right side of the lower side inside the installation box 4; the support column 11 is connected with a material block crushing and collecting table structure 14; two extrusion blocks 12 are arranged, and the extrusion blocks 12 are respectively in screw connection with the middle positions of the left side and the right side of the support column 11; the switch 13 is connected to the upper part of the left side of the installation box 4 through a screw; the material block crushing and collecting table structure 14 is connected with the installation box 4; the filtering and extruding frame structure 15 is connected with the first supporting rod 7; the filtering and extruding frame structure 15 is connected with the second supporting rod 8; the filtering and extruding frame structure 15 is connected with the installation box 4; the material block crushing and collecting table structure 14 comprises a collecting table 141, an upper-layer material leaking opening 142, an electric push rod 143, a push plate 144, a separation cover 145, a feeding opening 146, a material collecting pipe 147, a bearing 148, a crushing motor 149 and a twisting blade 1410, wherein the number of the upper-layer material leaking opening 142 is two, and the upper-layer material leaking opening 142 is respectively arranged at the left side and the right side inside the collecting table 141; two electric push rods 143 are arranged, and the electric push rods 143 are respectively installed on the left side and the right side of the upper surface of the collecting table 141 through screws; the push plate 144 is connected with an output rod screw outside the electric push rod 143; the separation cover 145 is connected to the upper surface of the collecting table 141 through screws; the number of the feed inlets 146 is two, and the feed inlets 146 are respectively arranged on the left side and the right side of the upper side inside the separation cover 145; the number of the material collecting pipes 147 is two, and the material collecting pipes 147 are respectively welded on the left side and the right side of the upper surface of the separation cover 145; the number of the bearings 148 is two, and the bearings 148 are respectively embedded at the left side and the right side of the upper side inside the separation cover 145; the crushing motor 149 is mounted on the left side and the right side of the upper part of the separation cover 145 through bolts, and an output shaft of the crushing motor 149 penetrates through an inner ring of the bearing 148 and extends to the inside of the separation cover 145; the hinge leaf 1410 is connected with an output shaft of the crushing motor 149 through a screw; through crushing motor 149 work, the high salt piece of desulfurization that will fall out in the feed inlet 146 is smashed, then electric putter 143 work, promote push pedal 144 will smash the desulfurization high salt of completion and push up to the upper strata in leaking the material mouth 142 make it fall into the containing vessel in can to this can be with the high salt crushing collection of desulfurization that the filter-pressing was accomplished.
In this embodiment, referring to fig. 3, the filtering and extruding frame structure 15 includes an extruding frame 151, a material placing opening 152, a secondary slide rail 153, a secondary slide block 154, a material discharging opening 155, a screw plug 156, a top plate 157, an electric cylinder 158 and an extruding screen 159, wherein the material placing opening 152 is provided at a middle position of an upper side inside the extruding frame 151; the two secondary slide rails 153 are arranged, and the two secondary slide rails 153 are respectively connected to the upper end and the lower end of the interior of the extrusion frame 151 through transverse screws; the secondary slide block 154 is slidably clamped outside the inner side of the secondary slide rail 153; the discharge port 155 is arranged in the middle of the lower side inside the extrusion frame 151; the threaded plug 156 is in threaded connection with the inside of the discharge hole 155; the top plate 157 is arranged at the right side inside the extrusion frame 151; and the top plate 157 is connected with the output rod screw of the electric cylinder 158; the extrusion filter screen 159 is screwed on the inner side of the secondary slide block 154; firstly, the desulfurized high salt is placed into the extrusion frame 151 from the material placing port 152, and then the extrusion filter screen 159 is matched with the support column 11 and the extrusion block 12 to be extruded through the operation of the electric cylinder 158, so that the desulfurized high salt can be subjected to filter pressing operation.
In this embodiment, specifically, two pairs of the second support rods 8 are provided, and the second support rods 8 are screwed to the left and right sides of the upper surface of the partition cover 145.
In this embodiment, specifically, the supporting column 11 is screwed to the middle of the upper surface of the partition cover 145.
In this embodiment, the collecting table 141 is screwed to the middle of the lower side of the installation box 4.
In this embodiment, specifically, the extrusion frame 151 is screwed to the lower end of the first support rod 7; the pressing frame 151 is screwed to the upper end of the second support bar 8.
In this embodiment, specifically, the electric cylinder 158 is bolted to the middle of the inner side of the mounting box 4.
In this embodiment, the extruded screen 159 is a stainless steel screen with a sponge layer inside.
In this embodiment, specifically, the material collecting pipe 147 is communicated with the material inlet 146.
In this embodiment, the switch 13 is a multifunctional LA26-20 selection switch.
In this embodiment, specifically, the electric push rod 143 is an LX600 electric push rod.
In this embodiment, specifically, the electric cylinder 158 specifically adopts a BGC93-031 type electric cylinder.
In this embodiment, the grinding motor 149 is a JM-08 type worm gear reduction motor.
In this embodiment, specifically, the pulverizing motor 149, the electric cylinder 158 and the electric push rod 143 are all electrically connected to the switch 13.
In this embodiment, the extrusion frame 151 is a rectangular stainless steel frame with two open ends.
Principle of operation
In the utility model, the desulfurization high-salt blocks falling out from the feed inlet 146 are crushed by the operation of the crushing motor 149, then the electric push rod 143 works to push the push plate 144 to push the crushed desulfurization high-salt into the upper-layer material leakage port 142 so as to enable the crushed desulfurization high-salt to fall into the storage container, so that the filter-pressed desulfurization high-salt can be crushed and collected; firstly, the desulfurized high salt is placed into the extrusion frame 151 from the material placing port 152, and then the extrusion filter screen 159 is matched with the support column 11 and the extrusion block 12 to be extruded through the operation of the electric cylinder 158, so that the desulfurized high salt can be subjected to filter pressing operation.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (8)
1. The filter pressing device for the desulfurized high-salt wastewater is characterized by comprising a mounting frame (1), a bearing block (2), a mounting column (3), a mounting box (4), a primary slide rail (5), a primary slide block (6), a first supporting rod (7), a second supporting rod (8), a water leakage hole (9), a lower-layer material leakage port (10), a supporting column (11), an extrusion block (12), a switch (13), a material block crushing and collecting table structure (14) and a filtering and extrusion frame structure (15), wherein the bearing block (2) is placed inside the mounting frame (1); the mounting column (3) is connected to the middle position of the upper surface of the mounting frame (1) through a screw; the mounting box (4) is connected to the upper end of the mounting column (3) through screws; the primary slide rail (5) is connected to the middle position of the upper side in the installation box (4) through a screw; the two primary sliding blocks (6) are arranged, and the primary sliding blocks (6) are slidably clamped at the left side and the right side of the outer side of the lower part of the primary sliding rail (5); two first supporting rods (7) are arranged, and the first supporting rods (7) are respectively connected to the left side and the right side of the lower surface of the first-stage sliding block (6) through screws; the second supporting rod (8) is connected with a material block crushing and collecting table structure (14); a plurality of water leakage holes (9) are arranged, and the water leakage holes (9) are respectively arranged on the left side and the right side of the lower side in the installation box (4); the number of the lower-layer material leaking openings (10) is two, and the lower-layer material leaking openings (10) are respectively formed in the left side and the right side of the lower side in the installation box (4); the support column (11) is connected with a material block crushing and collecting table structure (14); two extrusion blocks (12) are arranged, and the extrusion blocks (12) are respectively in screw connection with the middle positions of the left side and the right side of the supporting column (11); the switch (13) is connected to the upper part of the left side of the installation box (4) through a screw; the material block crushing and collecting table structure (14) is connected with the installation box (4); the filtering extrusion frame structure (15) is connected with the first supporting rod (7); the filtering and extruding frame structure (15) is connected with the second supporting rod (8); the filtering and extruding frame structure (15) is connected with the installation box (4); the material block smashing and collecting table structure (14) comprises a collecting table (141), upper layer material leakage openings (142), an electric push rod (143), a push plate (144), a separation cover (145), a material inlet (146), a material collecting pipe (147), a bearing (148), a smashing motor (149) and a hinge blade (1410), wherein the number of the upper layer material leakage openings (142) is two, and the upper layer material leakage openings (142) are respectively arranged on the left side and the right side inside the collecting table (141); the number of the electric push rods (143) is two, and the electric push rods (143) are respectively installed on the left side and the right side of the upper surface of the collecting table (141) through screws; the push plate (144) is connected with an output rod screw on the outer side of the electric push rod (143); the separation cover (145) is connected to the upper surface of the collecting table (141) through screws; the number of the feed inlets (146) is two, and the feed inlets (146) are respectively arranged on the left side and the right side of the upper side in the separation cover (145); the number of the material collecting pipes (147) is two, and the material collecting pipes (147) are respectively welded on the left side and the right side of the upper surface of the separation cover (145); the number of the bearings (148) is two, and the bearings (148) are respectively embedded at the left side and the right side of the upper side in the separation cover (145); the crushing motor (149) is mounted on the left side and the right side of the upper part of the separation cover (145) through bolts, and an output shaft of the crushing motor (149) penetrates through an inner ring of the bearing (148) and extends into the separation cover (145); the hinge (1410) is connected with an output shaft of the crushing motor (149) through a screw.
2. The filter pressing device for desulfurization high-salinity wastewater according to claim 1, characterized in that the filtering and extruding frame structure (15) comprises an extruding frame (151), a material placing port (152), a secondary slide rail (153), a secondary slide block (154), a material discharging port (155), a threaded plug (156), a top plate (157), an electric cylinder (158) and an extruding filter screen (159), wherein the material placing port (152) is arranged at the middle position of the upper side inside the extruding frame (151); the two secondary sliding rails (153) are arranged, and the two secondary sliding rails (153) are respectively connected to the upper end and the lower end of the interior of the extrusion frame (151) through transverse screws; the secondary slide block (154) is clamped outside the inner side of the secondary slide rail (153) in a sliding manner; the discharge hole (155) is arranged in the middle of the lower side in the extrusion frame (151); the threaded plug (156) is in threaded connection with the inside of the discharge hole (155); the top plate (157) is arranged at the right side inside the extrusion frame (151); the top plate (157) is connected with an output rod screw of the electric cylinder (158); the extrusion filter screen (159) is connected to the inner side of the second-stage sliding block (154) through screws.
3. The filter pressing device for desulfurized high-salinity wastewater according to claim 1, wherein two pairs of said second support rods (8) are provided, and said second support rods (8) are screwed on the left and right sides of the upper surface of the shroud (145).
4. A filter press device for desulphurized high salinity wastewater according to claim 1, wherein the support column (11) is screwed in the middle position of the upper surface of the cage (145).
5. A filter press apparatus for desulphurizing high salinity wastewater according to claim 1, characterized in that the collecting table (141) is screwed in the middle position of the lower side inside the installation box (4).
6. The filter pressing device for desulfurized high-salinity wastewater according to claim 2, characterized in that the extrusion frame (151) is screwed to the lower end of the first supporting rod (7); the extrusion frame (151) is connected to the upper end of the second support rod (8) through screws.
7. A filter press device for desulphurized high salinity wastewater according to claim 2, characterized in that the electric cylinder (158) is bolted to the middle inside the mounting box (4).
8. A filter press device for desulphurizing high salinity wastewater according to claim 2, characterized in that the extrusion screen (159) is a stainless steel mesh with a sponge layer inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021451997.XU CN212789925U (en) | 2020-07-22 | 2020-07-22 | Filter pressing device for desulfurization high-salinity wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021451997.XU CN212789925U (en) | 2020-07-22 | 2020-07-22 | Filter pressing device for desulfurization high-salinity wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212789925U true CN212789925U (en) | 2021-03-26 |
Family
ID=75102280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021451997.XU Expired - Fee Related CN212789925U (en) | 2020-07-22 | 2020-07-22 | Filter pressing device for desulfurization high-salinity wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212789925U (en) |
-
2020
- 2020-07-22 CN CN202021451997.XU patent/CN212789925U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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Granted publication date: 20210326 |