CN220939676U - Workshop exhaust treatment device - Google Patents
Workshop exhaust treatment device Download PDFInfo
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- CN220939676U CN220939676U CN202322764007.8U CN202322764007U CN220939676U CN 220939676 U CN220939676 U CN 220939676U CN 202322764007 U CN202322764007 U CN 202322764007U CN 220939676 U CN220939676 U CN 220939676U
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- gas treatment
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Abstract
The utility model belongs to the technical field of waste gas treatment, and particularly relates to a waste gas treatment device for a production workshop, which comprises a bottom plate, wherein a sewage treatment box is fixedly arranged on the upper side wall of the bottom plate, a stirring mechanism is arranged in the sewage treatment box, after the surface of a first filter screen is used for a long time, if more dust is accumulated, the first filter screen can be directly cleaned without disassembly, the first filter screen can be conveniently used for a long time, in addition, when the adsorption effect of active carbon in one of the active carbon containing cylinders is reduced, the active carbon in the active carbon containing cylinder does not need to be immediately replaced, a limiting plate in an annular plate is driven to rotate by a transmission mechanism, so that the other active carbon containing cylinder is rotated to a proper position, and a cannula at the left end is spliced with an air outlet pipe, so that the waste gas treatment progress is not influenced in the whole process, and the treatment effect is good.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device for a production workshop.
Background
At present, an exhaust gas treatment device is arranged in a workshop to absorb dust or peculiar smell.
However, the existing exhaust gas treatment device still has the following technical problems when in use:
The existing waste gas treatment device filters dust for a long time and adsorbs peculiar smell for a long time by using activated carbon, the treatment effect of the filter screen and the activated carbon is reduced, the current mode is to directly replace the filter screen or the activated carbon in the interior, the operation is troublesome, the dust is replaced once in a period of time, the replacement frequency is high in the use process, and the waste gas treatment progress is very affected.
For this reason, a production plant exhaust gas treatment device has been proposed to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide a waste gas treatment device for a production workshop, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a workshop exhaust treatment device, includes the bottom plate, the fixed sewage treatment case that is provided with of upper side wall of bottom plate, the inside of sewage treatment case is provided with rabbling mechanism, the flocculant interpolation mouth has been seted up to the upper side wall of sewage treatment case, the upper side wall of sewage treatment case is provided with the waste gas treatment case through the fixed waste gas treatment case of backup pad of symmetry, the inside vertical fixed first filter screen that is provided with of waste gas treatment case, the fixed intake pipe that is provided with of left side wall of waste gas treatment case, the fixed outlet duct that is provided with of right side wall of waste gas treatment case, the inside of intake pipe and outlet duct is all fixedly provided with the exhaust fan, the fixed fluid-discharge tube that is provided with of lower side wall of waste gas treatment case, the lower extreme of fluid-discharge tube extends to the inside of sewage treatment case, the fixed water pump's front end is provided with the inlet tube, the inlet tube runs through the rear side wall of sewage treatment case and extends to inside, the fixed second filter screen that is provided with in inside of inlet tube, the fixed upper end of water pump is provided with the outlet tube, the fixed connection of electric tube, the fixed connection of the other end of electric tube is provided with the filter tube, the fixed connection of the fixed side wall of electric tube is provided with the side wall of electric tube, the fixed connection of the electric tube is provided with the fixed side wall of the electric tube, the fixed connection of the electric tube is provided with the side wall of the electric tube, the fixed connection of the fixed filter tube is provided with the fixed side wall of the electric tube, the fixed connection plate is provided with the fixed connection of the side-discharge tube, the utility model discloses a support, including support, fixed support, the fixed support is provided with the annular plate in right-hand member of support, the spout has been seted up to the inner wall of annular plate, the inside slip of spout is provided with the limiting plate, the installing port has been seted up to the outer wall of limiting plate, the fixed first gear that is provided with in inside of installing port, the fixed active carbon splendid attire section of thick bamboo that is provided with of inside of limiting plate, the inside of active carbon splendid attire section of thick bamboo is provided with the active carbon, the fixed intubate that is provided with of left side wall of active carbon splendid attire section of thick bamboo, the right-hand member of active carbon splendid attire section of thick bamboo is provided with the dismantlement pipe through the bolt fastening, the lower lateral wall of annular plate is provided with drive mechanism.
Preferably, the stirring mechanism comprises a first motor, the first motor is fixedly connected with the right side wall of the sewage treatment tank through a first mounting frame, a rotating rod is fixedly arranged at the output end of the first motor, and symmetrical stirring rods are fixedly arranged on the rod wall of the rotating rod.
Preferably, the moving mechanism comprises a strip-shaped plate, the strip-shaped plate is fixedly connected with the upper side wall of the waste gas treatment box, a sliding groove is formed in the strip-shaped plate, a second motor is fixedly arranged on the upper side wall of the strip-shaped plate through a second mounting frame, a screw rod is longitudinally arranged in the sliding groove through a bearing in a rotating mode, the upper end of the screw rod is fixedly connected with the output end of the second motor, a moving plate is connected with the rod wall of the screw rod through threads, the right side wall of the moving plate is in sliding connection with the inner wall of the sliding groove, and a sleeve is fixedly arranged on the left side wall of the moving plate and sleeved outside the moving pipe.
Preferably, the cleaning mechanism comprises a connecting rod, the bar mouth has been seted up to the lateral wall of mounting panel, the connecting rod slides and sets up the inside at the bar mouth, the fixed protective housing that is provided with of left side wall of mounting panel, the fixed diaphragm that is provided with in left end of connecting rod, the fixed cleaning brush that is provided with in right-hand member of connecting rod, the preceding lateral wall and the back lateral wall of diaphragm are all fixed and are provided with the spring, two the other end of spring all with the inner wall fixed connection of protective housing, the fixed rack that is provided with of lower lateral wall of diaphragm, the inside of protective housing is provided with the third motor through the fixed mounting bracket of third, the fixed transfer line that is provided with of output of third motor, the fixed second gear that is provided with of the other end of transfer line, the second gear with rack engagement.
Preferably, the transmission mechanism comprises a fourth motor, the fourth motor is fixedly connected with the lower side wall of the annular plate through a fourth mounting frame, an output rod is fixedly arranged at the output end of the fourth motor, a fourth gear is fixedly arranged at the right end of the output rod, and the upper end of the fourth gear is meshed with the first gear.
Compared with the prior art, the utility model has the beneficial effects that:
Through the cooperation of moving pipe, mounting panel, shower nozzle and clearance mechanism, use for a long time the back at the surface of first filter screen, if pile up more dust, need not dismantle, can directly wash first filter screen can, be convenient for first filter screen uses for a long time, in addition just when the inside active carbon adsorption effect of one of them active carbon splendid attire section of thick bamboo descends, need not change inside active carbon immediately, can drive the limiting plate of annular slab inside through drive mechanism and rotate, thereby rotate another active carbon splendid attire section of thick bamboo to suitable position, and peg graft with the intubate and the outlet duct of left end, thereby fix, whole process can not influence exhaust treatment's progress, and the effect of handling is good.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic side view of a sewage treatment tank and an exhaust gas treatment tank;
FIG. 4 is a schematic side view of the annular plate;
FIG. 5 is a schematic side view of the internal structure of the protective housing.
In the figure: 1 bottom plate, 2 sewage treatment case, 3 exhaust gas treatment case, 4 first filter screen, 5 intake pipe, 6 outlet duct, 7 induced draft fan, 8 fluid-discharge tube, 9 water pump, 10 inlet tube, 11 second filter screen, 12 outlet pipe, 13 coupling hose, 14 moving tube, 15 mounting panel, 16 shower nozzle, 17 support, 18 annular plate, 19 limiting plate, 20 electric putter, 21 first gear, 22 active carbon container, 23 intubate, 24 dismantlement pipe, 25 first motor, 26 bull stick, 27 puddler, 28 strip shaped plate, 29 second motor, 30 lead screw, 31 moving plate, 32 sleeve pipe, 33 connecting rod, 34 protective case, 35 diaphragm, 36 spring, 37 rack, 38 third motor, 39 transfer line, 40 second gear, 41 fourth motor, 42 output rod, 43 fourth gear.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples
Referring to fig. 1-5, the present utility model provides a technical solution:
the utility model provides a workshop exhaust treatment device, including bottom plate 1, the fixed sewage treatment case 2 that is provided with of upper side wall of bottom plate 1, the inside of sewage treatment case 2 is provided with rabbling mechanism, the flocculant interpolation mouth has been seted up to the upper side wall of sewage treatment case 2, the upper side wall of sewage treatment case 2 is provided with waste gas treatment case 3 through the fixed backup pad of symmetry, the inside vertical fixed first filter screen 4 that is provided with of waste gas treatment case 3, the fixed intake pipe 5 that is provided with of left side wall of waste gas treatment case 3, the fixed outlet duct 6 that is provided with of right side wall of waste gas treatment case 3, the inside of intake pipe 5 and outlet duct 6 is all fixed and is provided with exhaust fan 7, the fixed fluid-discharge tube 8 that is provided with of lower side wall of waste gas treatment case 3, the lower extreme of fluid-discharge tube 8 extends to the inside of sewage treatment case 2, the fixed water pump 9 that is provided with of the rear end of sewage treatment case 2, the fixed inlet tube 10 that is provided with of water pump 9, the water inlet pipe 10 penetrates through the rear side wall of the sewage treatment tank 2 and extends into the interior, a second filter screen 11 is fixedly arranged in the water inlet pipe 10, a water outlet pipe 12 is fixedly arranged at the upper end of the water pump 9, a connecting hose 13 is fixedly arranged at the other end of the water outlet pipe 12, a moving pipe 14 is slidably arranged at the upper side wall of the waste gas treatment tank 3, the other end of the connecting hose 13 is fixedly connected with the upper end of the moving pipe 14, a moving mechanism is arranged at the right end of the moving pipe 14, the lower end of the moving pipe 14 extends into the waste gas treatment tank 3, a mounting plate 15 is fixedly arranged at the pipe wall of the moving pipe 14, symmetrical spray heads 16 are fixedly arranged at the lower end of the moving pipe 14, symmetrical cleaning mechanisms are fixedly arranged at the side wall of the mounting plate 15, an electric push rod 20 is fixedly arranged at the right side wall of the waste gas treatment tank 3, a bracket 17 is fixedly arranged at the right end of the electric push rod 20, the fixed annular plate 18 that is provided with in right-hand member of support 17, the spout has been seted up to the inner wall of annular plate 18, the inside slip of spout is provided with limiting plate 19, the mounting hole has been seted up to the outer wall of limiting plate 19, the inside of mounting hole is fixed and is provided with first gear 21, the inside of limiting plate 19 is fixed and is provided with the active carbon splendid attire section of thick bamboo 22 of evenly arranging, the inside of active carbon splendid attire section of thick bamboo 22 is provided with the active carbon, the fixed intubate 23 that is provided with of left side wall of active carbon splendid attire section of thick bamboo 22, the right-hand member of active carbon splendid attire section of thick bamboo 22 is provided with dismantlement pipe 24 through the bolt fastening, the lower lateral wall of annular plate 18 is provided with drive mechanism, through the cooperation of moving pipe 14, mounting panel 15, shower nozzle 16 and clearance mechanism, after the surface at first filter screen 4 is used for a long time, if pile up more dust, need not dismantle, can directly wash first filter screen 4 can, be convenient for first filter screen 4 use for a long time, in addition, when the inside active carbon adsorption effect of one of active carbon splendid attire section of thick bamboo 22 descends, need not change inside active carbon, can drive the inside active carbon, carry out the intubate pipe 23 through the drive mechanism, carry out rotatory limiting plate 19 inside annular plate 18, thereby the inside through drive mechanism, carry out the rotation, the effect is good position of the exhaust duct is processed, and the whole exhaust duct is not, can be fixed, and the whole process is processed.
The stirring mechanism comprises a first motor 25, the first motor 25 is fixedly connected with the right side wall of the sewage treatment box 2 through a first mounting frame, a rotating rod 26 is fixedly arranged at the output end of the first motor 25, a symmetrical stirring rod 27 is fixedly arranged on the rod wall of the rotating rod 26, after the flocculant is added into the sewage treatment box 2, the flocculant is continuously mixed with sewage generated by cleaning through continuous stirring of the stirring mechanism, so that impurities in the sewage are settled, and after the sewage is filtered through a second filter screen 11, the cleaning water can be repeatedly utilized.
The moving mechanism comprises a strip-shaped plate 28, the strip-shaped plate 28 is fixedly connected with the upper side wall of the waste gas treatment box, a sliding groove is formed in the strip-shaped plate 28, a second motor 29 is fixedly arranged on the upper side wall of the strip-shaped plate 28 through a second mounting frame, a screw rod 30 is longitudinally arranged in the sliding groove through a bearing in a rotating mode, the upper end of the screw rod 30 is fixedly connected with the output end of the second motor 29, a moving plate 31 is connected with the rod wall of the screw rod 30 through threads, the right side wall of the moving plate 31 is slidably connected with the inner wall of the sliding groove, a sleeve 32 is fixedly arranged on the left side wall of the moving plate 31, and the sleeve 32 is sleeved outside the moving tube 14.
The cleaning mechanism comprises a connecting rod 33, a strip-shaped opening is formed in the side wall of the mounting plate 15, the connecting rod 33 is slidably arranged in the strip-shaped opening, a protective box 34 is fixedly arranged on the left side wall of the mounting plate 15, a transverse plate 35 is fixedly arranged at the left end of the connecting rod 33, a cleaning brush is fixedly arranged at the right end of the connecting rod 33, springs 36 are fixedly arranged on the front side wall and the rear side wall of the transverse plate 35, the other ends of the two springs 36 are fixedly connected with the inner wall of the protective box 34, racks 37 are fixedly arranged on the lower side wall of the transverse plate 35, a third motor 38 is fixedly arranged in the protective box 34 through a third mounting frame, a transmission rod 39 is fixedly arranged at the output end of the third motor 38, a second gear 40 is fixedly arranged at the other end of the transmission rod 39 and meshed with the racks 37, and dust on the surface of the first filter screen 4 can be rapidly treated by left and right movement of the cleaning brush through transmission of the cleaning mechanism after water is sprayed on the surface of the spray head 16.
The transmission mechanism comprises a fourth motor 41, the fourth motor 41 is fixedly connected with the lower side wall of the annular plate 18 through a fourth mounting frame, an output rod 42 is fixedly arranged at the output end of the fourth motor 41, a fourth gear 43 is fixedly arranged at the right end of the output rod 42, the upper end of the fourth gear 43 is meshed with the first gear 21, when the adsorption effect of activated carbon in one activated carbon containing cylinder 22 is reduced, the transmission mechanism can drive the limiting plate 19 to rotate, so that the other activated carbon containing cylinder 22 corresponds to the air outlet pipe 6, and the device can be continuously used after being mounted.
Working principle:
During the use, through the inside of suction fan 7 with the gas in workshop through intake pipe 5 suction exhaust treatment case 3, after filtering through first filter screen 4, discharge through outlet duct 6, finally filter through the inside active carbon of active carbon splendid attire section of thick bamboo 22, thereby inhale the removal of inside peculiar smell, after first filter screen 4 uses for a long time, if the filter effect descends, can drive the removal pipe 14 through moving mechanism and reciprocate, the mounting panel 15 and the shower nozzle 16 of removal pipe 14 drive lower extreme reciprocate, shower nozzle 16 washes by water to first filter screen 4, and scrub through clearance mechanism to the left side wall of first filter screen 4, sewage is discharged into the inside of sewage treatment case 2 through fluid-discharge tube 8, add the flocculating agent and stir through rabbling mechanism, after inside impurity deposits through water pump 9 to its extraction and through the filtration of second filter screen 11, reuse, the inside of gas after the dust removal gets into the inside of active carbon splendid attire section of thick bamboo 22, after the active carbon adsorption effect of inside an active carbon splendid attire section of thick bamboo 22 descends, can start electric putter 20, electric putter 20 will move the intubate pipe 18 and make the inside pipe 6 rotate the annular slab and drive the annular slab and carry out the rotation with the other position of the annular slab 23, thereby the position is realized and the inside the rotatory take turns to the intubate slab is driven by the annular slab is driven by the 6, the position is guaranteed to take the inside the annular slab is separated with the inside the downpipe is driven, and the inside is driven by the inside the active carbon is 23, the inside is separated.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a workshop exhaust treatment device, includes bottom plate (1), its characterized in that, the fixed sewage treatment case (2) that is provided with of upper side wall of bottom plate (1), the inside of sewage treatment case (2) is provided with rabbling mechanism, flocculant interpolation mouth has been seted up to the upper side wall of sewage treatment case (2), the upper side wall of sewage treatment case (2) is provided with waste gas treatment case (3) through the fixed support plate of symmetry, the inside vertical fixed first filter screen (4) that is provided with of waste gas treatment case (3), the fixed intake pipe (5) that is provided with of left side wall of waste gas treatment case (3), the fixed outlet duct (6) that is provided with of right side wall of waste gas treatment case (3), the inside of intake pipe (5) and outlet duct (6) is all fixedly provided with air exhaust fan (7), the fixed fluid-discharge tube (8) that is provided with of lower side wall of waste gas treatment case (3), the lower extreme of fluid-discharge tube (8) extends to the inside of sewage treatment case (2), the fixed rear end of sewage treatment case (2) is provided with water pump (9), the inside (10) is fixed to the inside of water pump (10) and is provided with water inlet tube (10), the utility model discloses a carbon-containing device, including a water pump (9), a water pipe (12), a connecting hose (13) is fixedly arranged at the upper end of the water pump (9), a movable pipe (14) is slidably arranged at the upper side wall of the water pipe (12), a movable pipe (14) is fixedly arranged at the other end of the connecting hose (13) and the upper end of the movable pipe (14), a moving mechanism is arranged at the right end of the movable pipe (14), a mounting plate (15) is fixedly arranged at the pipe wall of the movable pipe (14), a symmetrical spray head (16) is fixedly arranged at the lower end of the movable pipe (14), a symmetrical cleaning mechanism is fixedly arranged at the side wall of the mounting plate (15), an electric push rod (20) is fixedly arranged at the right side wall of the waste gas treatment box (3), a bracket (17) is fixedly arranged at the right end of the electric push rod (20), a circular plate (18) is fixedly arranged at the right end of the bracket (17), a sliding groove is formed in the inner wall of the circular plate (18), a position limiting plate (19) is fixedly arranged at the inner wall of the circular plate (18), a position limiting plate (19) is uniformly arranged at the inner wall of the cylinder (19), a position limiting plate (19) is fixedly arranged at the inner limiting plate (19), the inside of active carbon splendid attire section of thick bamboo (22) is provided with the active carbon, the fixed intubate (23) that is provided with of left side wall of active carbon splendid attire section of thick bamboo (22), the right-hand member of active carbon splendid attire section of thick bamboo (22) is provided with dismantlement pipe (24) through the bolt fastening, the lower lateral wall of annular plate (18) is provided with drive mechanism.
2. A plant exhaust gas treatment device according to claim 1, characterized in that: the stirring mechanism comprises a first motor (25), the first motor (25) is fixedly connected with the right side wall of the sewage treatment box (2) through a first mounting frame, a rotating rod (26) is fixedly arranged at the output end of the first motor (25), and a symmetrical stirring rod (27) is fixedly arranged on the rod wall of the rotating rod (26).
3. A plant exhaust gas treatment device according to claim 1, characterized in that: the moving mechanism comprises a strip-shaped plate (28), the strip-shaped plate (28) is fixedly connected with the upper side wall of the waste gas treatment box (3), a sliding groove is formed in the strip-shaped plate (28), a second motor (29) is fixedly arranged on the upper side wall of the strip-shaped plate (28) through a second mounting frame, a screw rod (30) is longitudinally arranged in the sliding groove through a bearing in a rotating mode, the upper end of the screw rod (30) is fixedly connected with the output end of the second motor (29), a moving plate (31) is connected with the rod wall of the screw rod (30) through threads, the right side wall of the moving plate (31) is in sliding connection with the inner wall of the sliding groove, a sleeve (32) is fixedly arranged on the left side wall of the moving plate (31), and the sleeve (32) is sleeved on the outer portion of the moving pipe (14).
4. A plant exhaust gas treatment device according to claim 1, characterized in that: the cleaning mechanism comprises a connecting rod (33), the side wall of a mounting plate (15) is provided with a strip-shaped opening, the connecting rod (33) is slidably arranged in the strip-shaped opening, the left side wall of the mounting plate (15) is fixedly provided with a protective box (34), the left end of the connecting rod (33) is fixedly provided with a transverse plate (35), the right end of the connecting rod (33) is fixedly provided with a cleaning brush, the front side wall and the rear side wall of the transverse plate (35) are fixedly provided with springs (36), the other ends of the springs (36) are fixedly connected with the inner wall of the protective box (34), the lower side wall of the transverse plate (35) is fixedly provided with a rack (37), the inside of the protective box (34) is fixedly provided with a third motor (38) through a third mounting frame, the output end of the third motor (38) is fixedly provided with a transmission rod (39), the other end of the transmission rod (39) is fixedly provided with a second gear (40), and the second gear (40) is meshed with the rack (37)
And (5) combining.
5. A plant exhaust gas treatment device according to claim 1, characterized in that: the transmission mechanism comprises a fourth motor (41), the fourth motor (41) is fixedly connected with the lower side wall of the annular plate (18) through a fourth mounting frame, an output rod (42) is fixedly arranged at the output end of the fourth motor (41), a fourth gear (43) is fixedly arranged at the right end of the output rod (42), and the upper end of the fourth gear (43) is meshed with the first gear (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322764007.8U CN220939676U (en) | 2023-10-16 | 2023-10-16 | Workshop exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322764007.8U CN220939676U (en) | 2023-10-16 | 2023-10-16 | Workshop exhaust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220939676U true CN220939676U (en) | 2024-05-14 |
Family
ID=91016905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322764007.8U Active CN220939676U (en) | 2023-10-16 | 2023-10-16 | Workshop exhaust treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220939676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119191642A (en) * | 2024-11-26 | 2024-12-27 | 呼和浩特市泽润水业有限公司 | A regional self-service water extraction device |
-
2023
- 2023-10-16 CN CN202322764007.8U patent/CN220939676U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119191642A (en) * | 2024-11-26 | 2024-12-27 | 呼和浩特市泽润水业有限公司 | A regional self-service water extraction device |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of utility model: A production workshop exhaust treatment device Granted publication date: 20240514 Pledgee: Agricultural Bank of China Hebi Shancheng Sub-Branch Pledgor: Henan Zhonghao Biotechnology Co.,Ltd. Registration number: Y2025980045189 |