CN211497228U - Solid-liquid treatment device for soil pollution - Google Patents
Solid-liquid treatment device for soil pollution Download PDFInfo
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- CN211497228U CN211497228U CN201922495554.4U CN201922495554U CN211497228U CN 211497228 U CN211497228 U CN 211497228U CN 201922495554 U CN201922495554 U CN 201922495554U CN 211497228 U CN211497228 U CN 211497228U
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- liquid
- fixedly connected
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- 239000007788 liquid Substances 0.000 title claims abstract description 92
- 238000011282 treatment Methods 0.000 title claims abstract description 46
- 238000003900 soil pollution Methods 0.000 title claims abstract description 16
- 238000000926 separation method Methods 0.000 claims abstract description 46
- 238000003756 stirring Methods 0.000 claims description 25
- 239000003814 drug Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims 1
- 239000010865 sewage Substances 0.000 abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 239000010802 sludge Substances 0.000 description 19
- 239000002585 base Substances 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000011221 initial treatment Methods 0.000 description 5
- 238000005086 pumping Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000002781 deodorant agent Substances 0.000 description 4
- 239000012716 precipitator Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 150000003438 strontium compounds Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000271 synthetic detergent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
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Abstract
The utility model discloses a solid-liquid treatment device for soil pollution, which belongs to the field of soil pollution treatment devices and comprises a base, wherein a separation box is fixedly arranged on one side of the top of the base, one side of the top of the separation box is movably connected with a box cover through a hinge, the top of the box cover is in threaded connection with the other side of the top of the separation box through a fixing bolt, and the bottom of the separation box is fixedly connected with a rotating motor; this soil pollution's solid-liquid treatment device, through setting up the separator box, the rotating electrical machines, the rotation axis, the carousel, the box with a net, the gauze, go out liquid funnel, the drain pipe, the delivery pump, feed liquor pipe and processing case, can utilize the effect of centrifugal force to carry out the stationary liquid separation to mud, so not only accelerated mud solid-liquid separation's speed, but also be convenient for handle the sewage of separation, avoided the tradition to utilize the mode of insolateing to handle and caused extravagant problem to the water resource easily, thereby the utilization ratio of water resource has been improved.
Description
Technical Field
The utility model belongs to the technical field of soil pollution processing apparatus, concretely relates to soil pollution's solid-liquid treatment device.
Background
Soil pollution can be roughly divided into two categories, namely inorganic pollution and organic pollution, wherein the inorganic pollution mainly comprises acid, alkali, heavy metal, salt, radioactive cesium and strontium compounds, arsenic, selenium and fluorine-containing compounds and the like, the organic pollution mainly comprises organic pesticides, phenols, cyanides, petroleum, synthetic detergents, harmful microorganisms brought by municipal sewage, sludge and manure and the like, and the sludge is generally required to be effectively treated in order to improve the utilization rate of the sludge for the sludge organically polluted by the soil; however, most of the existing sludge treatment methods expose the sludge to the sun, so that the water in the sludge naturally evaporates, and thus although the water evaporates, the organic matters in the water can remain in the soil at all times, and putrefactive odor can be generated along with the exposing of the sludge, and meanwhile, the sludge treatment speed is slow, and the waste of water resources can be caused, therefore, a solid-liquid treatment device for soil pollution is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a soil pollution's solid-liquid treatment device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a solid-liquid treatment device for soil pollution comprises a base, wherein a separation box is fixedly mounted on one side of the top of the base, a box cover is movably connected to one side of the top of the separation box through a hinge, the top of the box cover is in threaded connection with the other side of the top of the separation box through a fixing bolt, a rotating motor is fixedly connected to the bottom of the separation box, a rotating shaft is fixedly sleeved on an output shaft of the rotating motor, a turntable is fixedly connected to the top end of the rotating shaft, a supporting block is fixedly connected to the top of the turntable, a screw rod is fixedly connected to the middle of the top end of the turntable, a threaded sleeve is sleeved on the outer thread of the screw rod, a net box is fixedly connected to the top of the threaded sleeve, a movable cover is sleeved on the top thread of the net box, gauze is fixedly connected to the inside of the net box, a liquid, the device comprises a liquid outlet pipe, a liquid outlet valve, a transport pump, a liquid inlet pipe, a treatment box, a stirring rod, a fixed plate, a fixing plate, a stirring blade, a sewage outlet funnel, a sewage outlet valve, a liquid suction pipe, a liquid suction pump, a liquid outlet pipe, a liquid inlet funnel, a liquid outlet funnel, a liquid inlet funnel, a liquid outlet funnel and a liquid outlet funnel, wherein the liquid outlet valve is fixedly arranged on the outer portion of the liquid outlet pipe, the liquid outlet pump is fixedly arranged on the outer portion of the liquid outlet pipe, the liquid inlet funnel is fixedly connected with the top of the base, the top of one side of the treatment box is fixedly connected with the top of the base, the top of one side of, and the bottom end of the liquid pumping pipe is sleeved with a filter sleeve in a threaded manner.
As a preferred embodiment, the rotating shaft is movably sleeved in the middle of the bottom end of the separation box, and the top end of the rotating shaft is perpendicular to the middle of the bottom end of the rotating disc.
In a preferred embodiment, the threaded sleeve is located in the middle of the bottom end of the net cage, and the internal threads inside the threaded sleeve are matched with the external threads outside the screw rod.
As a preferred embodiment, the outside of the gauze is closely attached to the inner wall of the net cage, and the gauze is fixedly adhered to the inner wall of the net cage.
As a preferred embodiment, the top end of the stirring rod is fixedly connected with a handle, a through hole is formed in the side surface of the stirring rod, and the through hole is matched with the plug pin.
In a preferred embodiment, the filter sleeve is located inside the treatment tank, and a gauze is fixedly connected to the bottom of the filter sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
the solid-liquid treatment device for soil pollution is provided with the separation box, the rotating motor, the rotating shaft, the rotary table, the net cage, the gauze, the liquid outlet funnel, the liquid outlet pipe, the transport pump, the liquid inlet pipe and the treatment box, so that the sludge can be conveniently subjected to fixed liquid separation under the action of centrifugal force in the soil pollution treatment process, the solid-liquid separation speed of the sludge is increased, the separated sewage is conveniently treated, the problem that the water resource is easily wasted due to the traditional treatment by using a insolation mode is solved, and the utilization rate of the water resource is improved;
this soil pollution's solid-liquid treatment device, through setting up screw rod and thread bush, can be at mud solid-liquid separation's in-process, can carry out the dismouting to the box with a net, thereby be convenient for clear up the earth in the box with a net after the separation, and through setting up fixed plate and bolt, can be at sewage sedimentation treatment's in-process, be convenient for adjust the position of puddler, make stirring vane can break away from the water, avoided the deposit adhesion on stirring vane's surface and be difficult to the problem of clearance, and through setting up the filter sleeve, can be when the water extraction after the sediment, be convenient for filter the impurity in the water, the problem of liquid suction pipe emergence jam has been avoided, thereby the patency of liquid suction pipe has been guaranteed.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a partial cross-sectional view of the structure of the present invention;
fig. 3 is a cross-sectional view of the net cage of the present invention;
fig. 4 is a bottom schematic view of the middle filter sleeve of the present invention.
In the figure: 1. a base; 2. a separation tank; 3. a box cover; 4. a fixing bolt; 5. a rotating electric machine; 6. a rotating shaft; 7. a turntable; 8. a support block; 9. a screw; 10. a threaded sleeve; 11. a net cage; 12. a movable cover; 13. gauze; 14. a liquid outlet funnel; 15. a liquid outlet pipe; 16. a liquid outlet valve; 17. a transport pump; 18. a liquid inlet pipe; 19. a treatment tank; 20. a medicine feeding funnel; 21. a stirring rod; 22. a fixing plate; 23. a bolt; 24. a stirring blade; 25. a sewage outlet funnel; 26. a sewage outlet valve; 27. a liquid pumping pipe; 28. a liquid pump; 29. and (4) a filter sleeve.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1 and 2, the present invention provides a solid-liquid treatment device for soil pollution, comprising a base 1, in order to facilitate the solid-liquid separation of the sludge, a separation box 2 can be fixedly arranged on one side of the top of a base 1, one side of the top of the separation box 2 is movably connected with a box cover 3 through a hinge, the top of the box cover 3 is in threaded connection with the other side of the top of the separation box 2 through a fixed bolt 4, the bottom of the separation box 2 is fixedly connected with a rotating motor 5, an output shaft of the rotating motor 5 is fixedly sleeved with a rotating shaft 6, the top end of the rotating shaft 6 is fixedly connected with a turntable 7, the rotating shaft 6 is movably sleeved in the middle of the bottom end of the separation box 2, the top end of the rotating shaft 6 is vertical to the middle of the bottom end of the turntable 7, when the rotating motor 5 is started, the rotating shaft 6 rotates and drives the turntable 7 to rotate, so that solid-liquid separation can be conveniently carried out on the sludge by utilizing the action of centrifugal force.
Referring to fig. 2 and 3, in order to facilitate taking out the separated soil from the separation box 2, a support block 8 is fixedly connected to the top of the turntable 7, a screw 9 is fixedly connected to the middle of the top of the turntable 7, a threaded sleeve 10 is sleeved on an external thread of the screw 9, a net cage 11 is fixedly connected to the top of the threaded sleeve 10, the threaded sleeve 10 is located in the middle of the bottom end of the net cage 11, an internal thread inside the threaded sleeve 10 is matched with an external thread outside the screw 9, after solid-liquid separation of sludge, the fixing bolt 4 is rotated to be separated from the separation box 2, the box cover 3 is opened, the net cage 11 is rotated reversely, the thread between the threaded sleeve 10 and the screw 9 is rotated, the threaded sleeve 10 and the screw 9 are separated, and the net cage 11 is taken out of the separation box 2, so that the separated soil in the net cage 11 can be conveniently cleaned.
Please refer to fig. 2 and 3, in order to filter the separated water, a movable cover 12 is sleeved on the top end of the net cage 11 by a thread, and a gauze 13 is fixedly connected inside the net cage 11, the outside of the gauze 13 is tightly attached to the inner wall of the net cage 11, and the gauze 13 is fixedly bonded to the inner wall of the net cage 11, when the net cage 11 rotates, the sludge inside the net cage 11 is subjected to solid-liquid separation under the action of centrifugal force, and the separated sewage passes through the gauze 13, so as to filter large-particle impurities in the sewage, thereby facilitating the later treatment of the sewage.
Referring to fig. 1 and 2, in order to perform primary treatment on separated sewage, a liquid outlet funnel 14 is fixedly installed at one side of the bottom of a separation tank 2, a liquid outlet pipe 15 is fixedly sleeved inside the liquid outlet funnel 14, a liquid outlet valve 16 is fixedly installed outside the liquid outlet pipe 15, a transport pump 17 is fixedly connected at one end of the liquid outlet pipe 15, a liquid inlet pipe 18 is fixedly connected at the top of the transport pump 17, a treatment tank 19 is fixedly installed at the other side of the top of a base 1, the top of one side of the treatment tank 19 is fixedly sleeved with the top end of the liquid inlet pipe 18, a medicine inlet funnel 20 is fixedly installed at one side of the top of the treatment tank 19, a stirring rod 21 is movably sleeved at the middle of the top end of the treatment tank 19, a fixing plate 22 is fixedly connected at the top of the treatment tank 19, the side of the fixing plate 22 is movably connected with the side of the stirring rod 21 through a bolt 23, a stirring blade 24 is, the handle is fixedly connected to the top end of the stirring rod 21, the through hole is formed in the side face of the stirring rod 21, the through hole is matched with the plug pin 23, after sewage in sludge is separated, the liquid outlet valve 16 is opened, the transport pump 17 is started, the sewage in the separation box 2 enters the liquid outlet pipe 15 from the liquid outlet funnel 14, then flows into the treatment box 19 through the liquid inlet pipe 18, a precipitator or a deodorant is added into the treatment box 19 from the liquid inlet funnel 20, the plug pin 23 is pulled outwards, the plug pin 23 is separated from the stirring rod 21, the stirring rod 21 is rotated again, stirring blades 24 are rotated, the precipitator or the deodorant can be uniformly mixed with the sewage, and primary treatment is performed on the separated sewage conveniently.
Referring to fig. 2 and 4, in order to facilitate the pumping-out of the primarily treated water, a sewage hopper 25 may be fixedly installed at the bottom of the treatment tank 19, a sewage outlet valve 26 is fixedly arranged outside the sewage outlet funnel 25, a liquid pumping pipe 27 is fixedly sleeved on the other side of the treatment box 19, a liquid pump 28 is fixedly arranged outside the liquid pumping pipe 27, a filter sleeve 29 is sleeved at the bottom end of the liquid pumping pipe 27 in a threaded manner, and the filter sleeve 29 is positioned inside the treatment box 19, and a gauze is fixedly connected to the bottom of the filter sleeve 29, after the primary treatment of the sewage is finished, the liquid pump 28 is started, the liquid suction pipe 27 is used for sucking and separating the supernatant in the treatment tank 19, at the moment, the filter sleeve 29 can filter impurities in the process of sucking and separating, the problem of blockage of the liquid suction pipe 27 is avoided, the smoothness of the liquid suction pipe 27 is ensured, and when the water body is completely pumped out, the sewage outlet valve 26 is opened, so that the impurity sewage accumulated at the bottom of the inner cavity of the treatment box 19 is discharged from the sewage outlet funnel 25.
In the above scheme, it should be noted that: the rotation direction of the rotating shaft 6 is the same as the screwing direction of the threaded sleeve 10 and the threaded rod 9, so that the problem of loosening of the net cage 11 during rotation is avoided.
The utility model discloses a theory of operation and use flow: firstly, the fixing bolt 4 is rotated to be separated from the separation box 2, the box cover 3 is opened, the net box 11 is rotated in the forward direction to enable the thread between the thread sleeve 10 and the screw rod 9 to rotate and enable the thread sleeve 10 to be sleeved with the screw rod 9, so that the net box 11 is convenient to install, sludge is placed into the net box 11, the movable cover 12 is sleeved on the top of the net box 11 in a threaded manner, the top of the net box 11 is sealed, the box cover 3 is closed, the fixing bolt 4 is rotated again to be connected with the separation box 2 in a threaded manner, the box cover 3 is fixed, then the rotating motor 5 is opened to enable the rotating shaft 6 to rotate and drive the rotating disc 7 to rotate, the net box 11 is driven to rotate by the rotating disc 7, the sludge in the net box 11 is subjected to solid-liquid separation under the action of centrifugal force, and the separated sewage passes through the gauze 13, the large-particle impurities in the sewage can be conveniently filtered, the sewage can flow to the bottom of the inner cavity of the separation box 2 through the micropores on the surface of the net box 11, then after the sludge separation is finished, the fixing bolt 4 is rotated to be separated from the separation box 2, the box cover 3 is opened, the net box 11 is reversely rotated, the thread between the thread sleeve 10 and the screw rod 9 is rotated, the separation between the thread sleeve 10 and the screw rod 9 is promoted, the net box 11 is taken out from the separation box 2, the soil separated from the net box 11 is convenient to clean, the liquid outlet valve 16 is opened, the transport pump 17 is started, the sewage in the separation box 2 enters the liquid outlet pipe 15 from the liquid outlet funnel 14 and then flows into the treatment box 19 through the liquid inlet pipe 18, a precipitator or a deodorant is added into the treatment box 19 from the medicine inlet funnel 20, the bolt 23 is pumped outwards to be separated from the stirring rod 21, then the stirring rod 21 is rotated to rotate the stirring blade 24, so that the precipitant or the deodorant can be uniformly mixed with the sewage, thereby facilitating the primary treatment of the separated sewage, finally pulling the stirring rod 21 upwards, inserting the bolt 23 into the through hole at the bottom of the side surface of the stirring rod 21, facilitating the fixation of the stirring rod 21, so that the stirring blades 24 are separated from the water body, the problem that the sediment is adhered to the surfaces of the stirring blades 24 and is difficult to clean is avoided, after the primary treatment of the sewage is finished, the liquid pump 28 is started, the liquid suction pipe 27 is used for sucking and separating the supernatant in the treatment tank 19, at the moment, the filter sleeve 29 can filter impurities in the process of sucking and separating, the problem of blockage of the liquid suction pipe 27 is avoided, the smoothness of the liquid suction pipe 27 is ensured, and when the water body is completely pumped out, the sewage outlet valve 26 is opened, so that the impurity sewage accumulated at the bottom of the inner cavity of the treatment box 19 is discharged from the sewage outlet funnel 25.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a soil pollution's solid-liquid treatment device, includes base (1), its characterized in that: the separation box is characterized in that a separation box (2) is fixedly mounted on one side of the top of the base (1), a box cover (3) is movably connected to one side of the top of the separation box (2) through a hinge, the top of the box cover (3) is in threaded connection with the other side of the top of the separation box (2) through a fixing bolt (4), a rotating motor (5) is fixedly connected to the bottom of the separation box (2), a rotating shaft (6) is fixedly sleeved on an output shaft of the rotating motor (5), a rotating disc (7) is fixedly connected to the top end of the rotating shaft (6), a supporting block (8) is fixedly connected to the top of the rotating disc (7), a screw rod (9) is fixedly connected to the middle of the top end of the rotating disc (7), a thread sleeve (10) is sleeved on an external thread of the screw rod (9), a net box (11) is fixedly connected to the top of the thread sleeve, and the inside fixedly connected with gauze (13) of box with a net (11), one side fixed mounting of separator box (2) bottom has a liquid outlet funnel (14), liquid outlet funnel (14) inside fixed cup jointed drain pipe (15), the outside fixed mounting of drain pipe (15) has drain valve (16), and the one end fixedly connected with transportation pump (17) of drain pipe (15), the top fixedly connected with feed liquor pipe (18) of transportation pump (17), the opposite side fixed mounting at base (1) top has handles case (19), the top of handling case (19) one side and the fixed cover of top of feed liquor pipe (18) connect, and handle one side fixed mounting at case (19) top and advance medicine funnel (20), the middle part activity on handling case (19) top has cup jointed puddler (21), and handles top fixedly connected with fixed plate (22) of case (19), the side swing joint of bolt (23) and puddler (21) is passed through to the side of fixed plate (22), the outside fixed mounting of puddler (21) bottom has stirring vane (24), the bottom fixed mounting who handles case (19) has dirty funnel (25), the outside fixed mounting who goes out dirty funnel (25) has a dirty valve (26), the fixed liquid suction pipe (27) that has cup jointed of opposite side of handling case (19), the outside fixed mounting of liquid suction pipe (27) has drawing liquid pump (28), and the bottom screw thread of drawing liquid pipe (27) has cup jointed filter sleeve (29).
2. The soil-contaminated solid-liquid treatment apparatus according to claim 1, wherein: the rotating shaft (6) is movably sleeved in the middle of the bottom end of the separating box (2), and the top end of the rotating shaft (6) is perpendicular to the middle of the bottom end of the rotating disc (7).
3. The soil-contaminated solid-liquid treatment apparatus according to claim 1, wherein: the threaded sleeve (10) is located in the middle of the bottom end of the net box (11), and internal threads inside the threaded sleeve (10) are matched with external threads outside the screw rod (9).
4. The soil-contaminated solid-liquid treatment apparatus according to claim 1, wherein: the outside of gauze (13) is closely laminated with the inner wall of box with a net (11), and gauze (13) and the fixed bonding of inner wall of box with a net (11).
5. The soil-contaminated solid-liquid treatment apparatus according to claim 1, wherein: the top fixedly connected with handle of puddler (21), and the through-hole has been seted up to the side of puddler (21), looks adaptation between through-hole and bolt (23).
6. The soil-contaminated solid-liquid treatment apparatus according to claim 1, wherein: the filter sleeve (29) is positioned inside the treatment box (19), and the bottom of the filter sleeve (29) is fixedly connected with a gauze.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922495554.4U CN211497228U (en) | 2019-12-31 | 2019-12-31 | Solid-liquid treatment device for soil pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922495554.4U CN211497228U (en) | 2019-12-31 | 2019-12-31 | Solid-liquid treatment device for soil pollution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211497228U true CN211497228U (en) | 2020-09-15 |
Family
ID=72397415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922495554.4U Expired - Fee Related CN211497228U (en) | 2019-12-31 | 2019-12-31 | Solid-liquid treatment device for soil pollution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211497228U (en) |
-
2019
- 2019-12-31 CN CN201922495554.4U patent/CN211497228U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 |