CN114159848A - Small-size domestic sewage treatment ware - Google Patents
Small-size domestic sewage treatment ware Download PDFInfo
- Publication number
- CN114159848A CN114159848A CN202111328502.3A CN202111328502A CN114159848A CN 114159848 A CN114159848 A CN 114159848A CN 202111328502 A CN202111328502 A CN 202111328502A CN 114159848 A CN114159848 A CN 114159848A
- Authority
- CN
- China
- Prior art keywords
- moving member
- sewage treatment
- purification
- domestic sewage
- filter screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 30
- 238000000746 purification Methods 0.000 claims abstract description 26
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 7
- 241001330002 Bambuseae Species 0.000 claims abstract description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 7
- 239000011425 bamboo Substances 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 239000012535 impurity Substances 0.000 description 11
- 239000007787 solid Substances 0.000 description 11
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
One or more embodiments of the present specification provide a small-sized domestic sewage treatment apparatus including: the casing, the inside chamber that holds that is equipped with of casing holds the intracavity portion and is equipped with a purification section of thick bamboo, is equipped with the purification chamber in the purification section of thick bamboo, and the casing top is equipped with the pan feeding mouth, and the pan feeding mouth is relative with the purification chamber, install filter assembly in the purification chamber, filter assembly includes first moving member, and a plurality of articulated shafts are installed to first moving member week side array, and the articulated shaft is connected with supports the cover, supports cover internally mounted and supports the bone, supports the bone and supports and install compression spring between the cover inner wall, and is a plurality of support bone end connection has the filter screen, and the filter screen is cyclic annular, the inner ring of filter screen with first moving member fixed connection, the second moving member is installed to first moving member top, is connected with the stay cord between second moving member and the support bone, be equipped with the bin outlet between casing and the purification section of thick bamboo, purification chamber bottom is equipped with the delivery port.
Description
Technical Field
One or more embodiments of the specification relate to the technical field of sewage treatment, in particular to a small-size domestic sewage treatment device.
Background
Water is a life source, water resource waste is ubiquitous in daily life, and for areas with sufficient water resources, residents have sufficient water consumption, and people often cannot feel the life trouble problem caused by water resource shortage, but for arid areas with water resource shortage, water resource is one of the most valuable resources.
In order to achieve the aims of energy conservation, environmental protection and green development, the method is an important ring for sewage treatment and water resource utilization, wherein domestic sewage is common in life, and the harmfulness of the domestic sewage is smaller compared with industrial sewage.
However, the applicant has found that the prior art has at least the following problems:
when solid impurities are removed, the solid impurities cannot be discharged in time after being intercepted, and the sewage treatment efficiency is low.
Disclosure of Invention
In view of this, one or more embodiments of the present disclosure are directed to a small-sized domestic sewage treatment device, so as to solve the problem that when solid impurities are removed, the solid impurities cannot be discharged in time after being intercepted, and thus the efficiency of sewage treatment is low.
In view of the above objects, one or more embodiments of the present specification provide a small-sized domestic sewage treatment apparatus including: the casing, the inside chamber that holds that is equipped with of casing holds the intracavity portion and is equipped with a purification section of thick bamboo, is equipped with the purification chamber in the purification section of thick bamboo, and the casing top is equipped with the pan feeding mouth, and the pan feeding mouth is relative with the purification chamber, install filter assembly in the purification chamber, filter assembly includes first moving member, and a plurality of articulated shafts are installed to first moving member week side array, and the articulated shaft is connected with supports the cover, supports cover internally mounted and supports the bone, supports the bone and supports and install compression spring between the cover inner wall, and is a plurality of support bone end connection has the filter screen, and the filter screen is cyclic annular, the inner ring of filter screen with first moving member fixed connection, the second moving member is installed to first moving member top, is connected with the stay cord between second moving member and the support bone, be equipped with the bin outlet between casing and the purification section of thick bamboo, purification chamber bottom is equipped with the delivery port.
Optionally, a driving motor is installed at the top of the shell, the driving motor is in power connection with a reciprocating lead screw, a one-way lead screw is integrally formed at the bottom of the reciprocating lead screw, a base is installed at the bottom of the one-way lead screw, the base is fixedly installed at the bottom of the purification cavity, a first moving member and a second moving member are installed on the one-way lead screw in a threaded mode, the reciprocating lead screw is matched with the second moving member, two groups of guide posts are further installed in the shell, and the two groups of guide posts penetrate through the first moving member and the second moving member.
Optionally, the top ends of the guide columns are connected with an upper mounting seat, the upper mounting seat is rotatably mounted on the top wall of the shell, an upper electromagnet is embedded on the top wall of the shell and controls the upper mounting seat to rotate, the bottom ends of the guide columns are connected with a lower mounting seat, the lower mounting seat is rotatably mounted on the bottom wall of the purifying cylinder, a lower electromagnet is embedded on the bottom wall of the purifying cylinder, and the lower electromagnet controls the lower mounting seat to rotate.
Optionally, a pulley is installed at the end of the support bone, a guide groove is formed in the wall of the purification cylinder, and the guide groove is matched with the pulley.
Optionally, a high-pressure nozzle is installed above the discharge opening.
Optionally, a viewing window is installed on the top of the casing.
As can be seen from the above, the small-sized domestic sewage treatment device provided by one or more embodiments of the present specification, the purifying cylinder is arranged in the accommodating cavity, the purifying cavity is arranged in the purifying cylinder, the top of the shell is provided with the feeding hole, the feeding hole is opposite to the purifying cavity, the purifying cavity is internally provided with a filtering component, the filtering component comprises a first moving member, a plurality of articulated shafts are arranged on the peripheral side of the first moving member in an array mode, the articulated shafts are connected with a supporting sleeve, a supporting bone is arranged in the supporting sleeve, a compression spring is arranged between the supporting bone and the inner wall of the supporting sleeve, the end parts of a plurality of supporting bones are connected with a filter screen, the filter screen is annular, an inner ring of the filter screen is fixedly connected with the first moving member, the second moving member is installed above the first moving member, a pull rope is connected between the second moving member and the support rib, a discharge port is arranged between the shell and the purifying cylinder, and a water outlet is formed in the bottom of the purifying cavity. Can be when purifying water quality, separate the discharge with water and impurity, continuously purify, improve work efficiency.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.
FIG. 1 is a schematic view of the interior of a small-sized domestic sewage treatment device according to one or more embodiments of the present disclosure;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic diagram illustrating the internal structure of a small-sized domestic sewage treatment device according to one or more embodiments of the present disclosure;
fig. 4 is a schematic structural diagram of a filter screen of a small-sized domestic sewage treatment device according to one or more embodiments of the present disclosure.
Detailed Description
For the purpose of promoting a better understanding of the objects, aspects and advantages of the present disclosure, reference is made to the following detailed description taken in conjunction with the accompanying drawings.
It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
One or more specific embodiments of the present specification provide a small-sized domestic sewage treatment device, as shown in the figure, the device comprises a housing 101, a containing cavity 102 is arranged inside the housing 101, a purifying cylinder 103 is arranged inside the containing cavity 102, a purifying cavity 104 is arranged inside the purifying cylinder 103, a feeding port 110 is arranged at the top of the housing 101, the feeding port 110 is opposite to the purifying cavity 104, a filtering component is arranged in the purifying cavity 104, the filtering component comprises a first moving member 303, a plurality of hinge shafts 304 are arranged on the periphery of the first moving member 303 in an array manner, the hinge shafts 304 are connected with a supporting sleeve 305, a supporting bone 307 is arranged inside the supporting sleeve 305, a compression spring 306 is arranged between the supporting bone 307 and the inner wall of the supporting sleeve 305, a filter screen 401 is connected to the end of the plurality of supporting bones 307, the filter screen 401 is annular, the inner ring of the filter screen 401 is fixedly connected with the first moving member 303, a second moving member 301 is arranged above the first moving member 303, a pull rope 302 is connected between the second moving part 301 and the supporting frame 307, a discharge port 106 is arranged between the shell 101 and the purifying cylinder 103, and a water outlet 111 is arranged at the bottom of the purifying cavity 104. When the device is used, sewage to be filtered is put in from the feeding port 110, the sewage enters the purifying cavity 104, then the first moving part 303 and the second moving part 301 move upwards synchronously, the filter screen 401 is unfolded to be clung to the inner wall of the purifying cavity 104 to filter solid matters in the sewage, when the first moving part 303 moves to the top of the purifying cylinder 103, the supporting bone 307 extends under the action of the compression spring 306, so that the filter screen 401 covers the cylinder opening of the purifying cylinder 103, meanwhile, the second moving part 301 descends for a certain distance, the first moving part 303 ascends for a certain distance, so that the peripheral side of the filter screen 401 inclines downwards, solid impurities on the filter screen 401 slide to the discharging port 106 to be discharged, and purified water is discharged from the water outlet 111, then the first moving part 303 moves downwards for a certain distance, the second moving part 301 moves upwards for a certain distance, so that the filter screen 401 returns to the inside of the purifying cylinder 103 to carry out secondary purification, can be when purifying water quality, separate the discharge with water and impurity, continuously purify, improve work efficiency.
In some optional specific embodiments, a driving motor 203 is installed at the top of the housing 101, a reciprocating lead screw 202 is dynamically connected to the driving motor 203, a one-way lead screw 201 is integrally formed at the bottom of the reciprocating lead screw 202, a base 209 is installed at the bottom of the one-way lead screw 201, the base 209 is fixedly installed at the bottom of the purification cavity 104, the first moving member 303 and the second moving member 301 are installed on the one-way lead screw 201 in a threaded manner, the reciprocating lead screw 202 is adapted to the second moving member 301, two sets of guide posts 205 are further installed in the housing 101, and the two sets of guide posts 205 penetrate through the first moving member 303 and the second moving member 301. When the device is used, the reciprocating screw 202 and the one-way screw 201 are driven to rotate by the driving motor 203, the first moving part 303 and the second moving part 301 move upwards synchronously, then the second moving part 302 moves to the top end of the reciprocating screw 202, the filter screen 401 just exceeds the opening of the purifying cylinder 103 at the moment, the driving motor 203 continues to work, and the second moving part 301 moves downwards under the action of the reciprocating screw 202, so that the tail end of the support bone 307 rotates downwards, and solid garbage is convenient to dump.
In some optional embodiments, the top ends of the two groups of guide pillars 205 are connected with upper mounting seats 204, the upper mounting seats are rotatably mounted on the top wall of the housing 101, an upper electromagnet 207 is embedded on the top wall of the housing 101, the upper electromagnet 207 controls the rotation of the upper mounting seats 204, the bottom ends of the two groups of guide pillars 205 are connected with lower mounting seats 206, the lower mounting seats 206 are rotatably mounted on the bottom wall of the purification cylinder 103, a lower electromagnet 208 is embedded on the bottom wall of the purification cylinder 103, and the lower electromagnet 208 controls the rotation of the lower mounting seats 206. When the centrifugal type solid impurity throwing-out device is used, when the filter screen 401 is discharged, the upper electromagnet 207 and the lower electromagnet 208 are powered off, so that the upper mounting seat 204 and the lower mounting seat 206 rotate, the driving motor 203 works to drive the whole filter screen 401 to rotate, and solid impurities on the filter screen 401 are thrown out by utilizing centrifugal force.
In some alternative embodiments, a pulley 308 is installed at the end of the supporting rib 307, a guide groove 105 is formed on the wall of the purifying cylinder 103, and the guide groove 105 is matched with the pulley 308. The guide groove 105 guides the support bone 307.
In alternative embodiments, a high pressure spray head is mounted above the discharge opening 106. The discharge opening 106 is cleaned.
In some alternative embodiments, a viewing window is installed on the top of the housing 101. The observation window can observe and grasp the working condition inside the casing 101.
The working principle of the invention is as follows: when the device is used, sewage to be filtered is put in from the feeding port 110, the sewage enters the purifying cavity 104, then the first moving part 303 and the second moving part 301 move upwards synchronously, the filter screen 401 is unfolded to be clung to the inner wall of the purifying cavity 104 to filter solid matters in the sewage, when the first moving part 303 moves to the top of the purifying cylinder 103, the supporting bone 307 extends under the action of the compression spring 306, so that the filter screen 401 covers the cylinder opening of the purifying cylinder 103, meanwhile, the second moving part 301 descends for a certain distance, the first moving part 303 ascends for a certain distance, so that the peripheral side of the filter screen 401 inclines downwards, solid impurities on the filter screen 401 slide to the discharging port 106 to be discharged, and purified water is discharged from the water outlet 111, then the first moving part 303 moves downwards for a certain distance, the second moving part 301 moves upwards for a certain distance, so that the filter screen 401 returns to the inside of the purifying cylinder 103 to carry out secondary purification, can be when purifying water quality, separate the discharge with water and impurity, continuously purify, improve work efficiency.
While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic ram (dram)) may use the discussed embodiments.
It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (6)
1. A small-sized domestic sewage treatment device is characterized by comprising: the device comprises a shell (101), wherein a containing cavity (102) is arranged inside the shell (101), a purifying cylinder (103) is arranged inside the containing cavity (102), a purifying cavity (104) is arranged in the purifying cylinder (103), a feeding port (110) is arranged at the top of the shell (101), the feeding port (110) is opposite to the purifying cavity (104), a filtering component is arranged in the purifying cavity (104), the filtering component comprises a first moving piece (303), a plurality of hinged shafts (304) are arranged on the periphery of the first moving piece (303) in an array mode, the hinged shafts (304) are connected with a supporting sleeve (305), a supporting bone (307) is arranged inside the supporting sleeve (305), a compression spring (306) is arranged between the supporting bone (307) and the inner wall of the supporting sleeve (305), a plurality of end portions of the supporting bone (307) are connected with a filter screen (401), the filter screen (401) is annular, and the inner ring of the filter screen (401) is fixedly connected with the first moving piece (303), second moving member (301) is installed to first moving member (303) top, is connected with stay cord (302) between second moving member (301) and support bone (307), be equipped with bin outlet (106) between casing (101) and purification section of thick bamboo (103), purification chamber (104) bottom is equipped with delivery port (111).
2. The small-sized domestic sewage treatment device according to claim 1, wherein a driving motor (203) is installed at the top of the housing (101), the driving motor (203) is connected with a reciprocating lead screw (202) in a power mode, a one-way lead screw (201) is integrally formed at the bottom of the reciprocating lead screw (202), a base (209) is installed at the bottom of the one-way lead screw (201), the base (209) is fixedly installed at the bottom of the purification cavity (104), the first moving member (303) and the second moving member (301) are installed on the one-way lead screw (201) in a threaded mode, the reciprocating lead screw (202) is matched with the second moving member (301), two groups of guide posts (205) are further installed in the housing (101), and the two groups of guide posts (205) penetrate through the first moving member (303) and the second moving member (301).
3. The small-sized domestic sewage treatment device according to claim 2, wherein the top ends of two sets of guide posts (205) are connected with an upper mounting seat (204) which is rotatably mounted on the top wall of the housing (101), the top wall of the housing (101) is embedded with an upper electromagnet (207), the upper electromagnet (207) controls the rotation of the upper mounting seat (204), the bottom ends of two sets of guide posts (205) are connected with a lower mounting seat (206), the lower mounting seat (206) is rotatably mounted on the bottom wall of the purification cylinder (103), the bottom wall of the purification cylinder (103) is embedded with a lower electromagnet (208), and the lower electromagnet (208) controls the rotation of the lower mounting seat (206).
4. The small-sized domestic sewage treatment device according to claim 1, wherein a pulley (308) is installed at the end of the supporting frame (307), a guide groove (105) is formed in the wall of the purifying cylinder (103), and the guide groove (105) is matched with the pulley (308).
5. The small-sized domestic sewage treatment device according to claim 1, wherein a high pressure nozzle is installed above said discharge opening (106).
6. The small-sized domestic sewage treatment device according to claim 1, wherein a viewing window is installed on the top of said housing (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111328502.3A CN114159848B (en) | 2021-11-10 | 2021-11-10 | Small-sized domestic sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111328502.3A CN114159848B (en) | 2021-11-10 | 2021-11-10 | Small-sized domestic sewage treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114159848A true CN114159848A (en) | 2022-03-11 |
| CN114159848B CN114159848B (en) | 2023-08-11 |
Family
ID=80478627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111328502.3A Active CN114159848B (en) | 2021-11-10 | 2021-11-10 | Small-sized domestic sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114159848B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115320548A (en) * | 2022-10-12 | 2022-11-11 | 南通东西洗轮机机械有限公司 | Full-automatic wheel washing machine capable of automatically cleaning filter screen |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB827220A (en) * | 1956-12-13 | 1960-02-03 | Prvni Brnenska Strojirna Zd Y | A filter moving mechanism, more particularly for liquids |
| CN111701303A (en) * | 2020-07-03 | 2020-09-25 | 李珊 | Water purifier of usefulness is administered to high-efficient water environment |
| CN213049564U (en) * | 2020-06-30 | 2021-04-27 | 浙江佰恩氏食品股份有限公司 | Prefilter of mango juice |
-
2021
- 2021-11-10 CN CN202111328502.3A patent/CN114159848B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB827220A (en) * | 1956-12-13 | 1960-02-03 | Prvni Brnenska Strojirna Zd Y | A filter moving mechanism, more particularly for liquids |
| CN213049564U (en) * | 2020-06-30 | 2021-04-27 | 浙江佰恩氏食品股份有限公司 | Prefilter of mango juice |
| CN111701303A (en) * | 2020-07-03 | 2020-09-25 | 李珊 | Water purifier of usefulness is administered to high-efficient water environment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115320548A (en) * | 2022-10-12 | 2022-11-11 | 南通东西洗轮机机械有限公司 | Full-automatic wheel washing machine capable of automatically cleaning filter screen |
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| Publication number | Publication date |
|---|---|
| CN114159848B (en) | 2023-08-11 |
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