CN113845235A - Biological decomposition chemical sewage purification device convenient to maintain - Google Patents
Biological decomposition chemical sewage purification device convenient to maintain Download PDFInfo
- Publication number
- CN113845235A CN113845235A CN202111127041.3A CN202111127041A CN113845235A CN 113845235 A CN113845235 A CN 113845235A CN 202111127041 A CN202111127041 A CN 202111127041A CN 113845235 A CN113845235 A CN 113845235A
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- pipe
- treatment box
- treatment
- protecting cover
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention provides a biological decomposition chemical sewage purification device convenient to maintain, which comprises a treatment box, a top protecting cover, a handle, a control panel, a feeding pipe and a longitudinal support, wherein the top protecting cover is arranged on the upper part of the treatment box through bolts; the handle bolt is arranged at the middle upper part of the top protecting cover; the control panel is embedded in the right side of the upper part of the top protecting cover; the feeding pipe is inserted at the left lower side of the lower part of the treatment box; the longitudinal support is welded at the lower part of the treatment box; the upper part of the right side of the treatment box is inserted with a delivery pipe; the lower part of the eduction tube is provided with a water quality analyzer; the right side of the water quality analyzer is provided with a discharge pipe. The discharge pipe is inserted at the lower part of the treatment box, the bottom of the treatment box inclines towards the middle lower part, so that the precipitated material slag can be conveniently guided to the sediment from the discharge pipe to the waste slag storage pipe when in use, and the precipitated waste slag can be conveniently collected.
Description
Technical Field
The invention belongs to the technical field of chemical sewage purification, and particularly relates to a biological decomposition chemical sewage purification device convenient to maintain.
Background
With the continuous development of modern industry, chemical sewage is more and more, and the direct discharge of chemical sewage causes serious environmental pollution problem, and partial large-scale workshops can discharge sewage after treatment through professional large-scale sewage treatment facilities. The biological method for sewage treatment is to utilize the metabolism of microbe to degrade and convert the dissolved and colloidal organic pollutant into harmless matter and purify sewage.
But the chemical sewage purification device of current biological decomposition has inconvenient the sediment material sediment of collecting and discharging, inconvenient to aluminium membrane clean maintenance, inconvenient to the gas cylinder change with to the poor problem of sealed effect of gas cylinder junction.
Therefore, it is necessary to develop a biological decomposition chemical sewage purification apparatus which is convenient for maintenance.
Disclosure of Invention
In order to solve the technical problems, the invention provides a biological decomposition chemical sewage purification device convenient to maintain, which aims to solve the problems that the existing biological decomposition chemical sewage purification device is inconvenient to collect and discharge precipitated slag, is inconvenient to clean and maintain an aluminum film, is inconvenient to replace an air cylinder and has poor sealing effect on the joint of the air cylinder. A biological decomposition chemical sewage purification device convenient to maintain comprises a treatment box, a top protecting cover, a handle, a control panel, a feeding pipe and a longitudinal support, wherein the top protecting cover is arranged at the upper part of the treatment box through bolts; the handle bolt is arranged at the middle upper part of the top protecting cover; the control panel is embedded in the right side of the upper part of the top protecting cover; the feeding pipe is inserted at the left lower side of the lower part of the treatment box; the longitudinal support is welded at the lower part of the treatment box; the upper part of the right side of the treatment box is inserted with a delivery pipe; the lower part of the eduction tube is provided with a water quality analyzer; a discharge pipe is arranged on the right side of the water quality analyzer; the middle lower part of the treatment box is provided with a sediment collecting and discharging frame structure; the upper part of the left side of the top protecting cover is provided with a detachable gas collecting frame structure; the left upper side of the treatment box is provided with a storage tightening frame structure; a sewage treatment frame structure convenient to maintain is arranged on the inner side of the treatment box; the sediment collecting and discharging frame structure comprises a discharging pipe, and a discharging valve is arranged in the middle of the discharging pipe; the outer side of the lower part of the discharge pipe is in threaded connection with a waste residue storage pipe; and rotating plates are arranged on the left side and the right side of the upper part of the waste residue storage pipe by screws.
Preferably, the sewage treatment frame structure convenient for maintenance comprises a longitudinal supporting rod, and a transverse connecting frame is mounted on the upper part of the inner side of the longitudinal supporting rod through a bolt; the lower parts of the inner sides of the longitudinal supporting rods are respectively provided with a sewage treatment biological membrane; the middle position of the sewage treatment biological membrane is embedded with an opening; a rotary motor is installed on a bolt in the middle of the transverse connecting frame; and a transmission rod is installed on an output shaft at the lower part of the rotating motor through a bolt, and is inserted into the inner side of the opening.
Preferably, the storage tightening frame structure comprises an L-shaped plate, and the L-shaped plate is mounted on the left upper side of the treatment box through bolts; positioning pipes are embedded at four corners of the lower part of the L-shaped plate; a T-shaped rod is embedded in the inner side of the positioning tube; and a storage plate is mounted on the upper part of the T-shaped rod through a screw.
Preferably, the detachable gas collecting frame structure comprises a gas cylinder, and the upper part of the gas cylinder is spliced with a butt joint pipe; a protective valve is arranged in the middle of the butt joint pipe; the upper part of the butt joint pipe is inserted with an air outlet pipe; the other end of the air outlet pipe is inserted in the left side of the top protecting cover; and a pneumatic valve is arranged in the middle of the air outlet pipe.
Preferably, the discharge pipe is inserted into the lower part of the treatment tank, and the bottom of the treatment tank inclines towards the middle lower part.
Preferably, the outer sides of the transmission rods are respectively provided with a cleaning brush through bolts, and the cleaning brushes are in contact with the lower side of the sewage treatment biological membrane.
Preferably, the left end of the air outlet pipe is glued with a sealing ring, and the sealing ring is inserted into the inner side of the butt joint pipe.
Preferably, the upper part of the outer side of the T-shaped rod is sleeved with a jacking spring, and the jacking spring is arranged between the storage plate and the L-shaped plate.
Preferably, the longitudinal support rod is inserted into the inner side of the treatment box.
Preferably, an observation window is embedded in the front side of the waste residue storage pipe.
Preferably, a return pipe is arranged at the lower part of the water quality analyzer, and the lower part of the return pipe is communicated with the right lower part of the treatment tank.
Preferably, the lower part of the longitudinal bracket is provided with an antiskid rubber screw.
Preferably, the outer sides of the feeding pipe, the guide pipe, the discharge pipe and the return pipe are respectively in threaded connection with an electromagnetic valve.
Preferably, the gas cylinder is placed on the upper part of the storage plate.
Preferably, the control panel is electrically connected with the electromagnetic valve, the rotating motor and the water quality analyzer.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the discharge pipe is inserted at the lower part of the treatment box, and the bottom of the treatment box inclines towards the middle lower part, so that the precipitated material slag is conveniently guided to the sediment storage pipe from the discharge pipe when in use, and the precipitated waste slag is further conveniently collected.
2. According to the sewage treatment device, the cleaning brushes are respectively arranged on the outer sides of the transmission rods through bolts and are in contact with the lower sides of the sewage treatment biological membranes, so that the cleaning brushes can be conveniently driven to rotate through the transmission rods by the rotating motor after being used for a long time, and the material residues adsorbed on the lower sides of the sewage treatment biological membranes can be conveniently cleaned by the cleaning brushes.
3. In the invention, the left end of the air outlet pipe is glued with the sealing ring, and the sealing ring is inserted into the inner side of the butt joint pipe, so that the sealing effect of the joint of the air outlet pipe and the butt joint pipe can be improved when the butt joint pipe is used, and the air outlet pipe and the butt joint pipe can be conveniently separated when the butt joint pipe is required to be disassembled.
4. According to the invention, the upper part of the outer side of the T-shaped rod is sleeved with the jacking spring, and the jacking spring is arranged between the storage plate and the L-shaped plate, so that the jacking spring can be conveniently used for jacking the gas cylinder through the storage plate when in use, the tightness degree of the butt joint pipe in contact with the sealing ring can be further increased, and the sealing effect in connection can be further increased.
5. In the invention, the longitudinal support rod is inserted into the inner side of the treatment box, so that the sewage treatment biomembrane is convenient to mount in the treatment box when in use, and the whole body is convenient to take out from the upper side in the treatment box when in maintenance.
6. According to the invention, the observation window is embedded in the front side of the waste residue storage pipe, so that a user can conveniently monitor the height of waste residues deposited in the waste residue storage pipe in real time through the observation window when the waste residue storage pipe is used, and the material in the waste residue storage pipe can be conveniently observed.
7. In the invention, the lower part of the water quality analyzer is provided with the return pipe, and the lower part of the return pipe is communicated with the right lower part of the treatment box, so that the circulating waste liquid can be conveniently led into the bottom of the treatment box from the lower side when in use.
8. In the invention, the antiskid rubber plate is arranged on the lower part of the longitudinal support through the screw, so that the antiskid effect of the longitudinal support when the longitudinal support is in contact with the ground can be increased when the antiskid rubber plate is used.
9. According to the invention, the electromagnetic valves are respectively in threaded connection with the outer sides of the feeding pipe, the guide pipe, the discharge pipe and the return pipe, so that the electromagnetic valves on the feeding pipe, the guide pipe, the discharge pipe or the return pipe can be flexibly controlled by using the control panel when in use.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of a sediment collection and discharge frame structure of the present invention.
Fig. 3 is a schematic structural view of a removable gas collection shelf structure of the present invention.
Fig. 4 is a schematic structural view of the storage rack structure of the present invention.
FIG. 5 is a schematic structural view of a maintenance-convenient sewage treatment rack structure of the present invention.
In the figure:
1. a treatment tank; 2. a top protective cover; 3. a handle; 4. a control panel; 5. a feed pipe; 6. a longitudinal support; 7. a delivery pipe; 8. a water quality analyzer; 9. a discharge pipe; 10. a return pipe; 11. an electromagnetic valve; 12. a sediment collection and discharge frame structure; 121. a discharge pipe; 122. a discharge valve; 123. a waste residue storage pipe; 124. a rotating plate; 125. an observation window; 13. the gas collecting frame structure is convenient to disassemble; 131. a gas cylinder; 132. butt-joint pipes; 133. a guard valve; 134. an air outlet pipe; 135. a seal ring; 136. a pneumatic valve; 14. a storage tightening frame structure; 141. an L-shaped plate; 142. a positioning tube; 143. a T-shaped rod; 144. a storage plate; 145. the spring is tightly propped; 15. the sewage treatment frame structure is convenient to maintain; 151. a longitudinal strut; 152. a transverse connecting frame; 153. a sewage treatment biofilm; 154. opening a hole; 155. a rotating electric machine; 156. a transmission rod; 157. a cleaning brush.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in the attached drawings 1 and 2, the invention provides a biological decomposition chemical sewage purification device convenient for maintenance, which comprises a treatment box 1, a top protecting cover 2, a handle 3, a control panel 4, a feeding pipe 5 and a longitudinal support 6, wherein the top protecting cover 2 is arranged at the upper part of the treatment box 1 through bolts; the handle 3 is mounted on the middle upper part of the top protecting cover 2 through bolts; the control panel 4 is embedded in the right side of the upper part of the top protecting cover 2; the feeding pipe 5 is inserted at the left lower side of the lower part of the treatment box 1; the longitudinal support 6 is welded at the lower part of the treatment box 1; the lower part of the longitudinal support 6 is provided with an anti-skid rubber plate through a screw, so that the anti-skid effect of the longitudinal support 6 when in contact with the ground can be improved when in use; the upper part of the right side of the treatment box 1 is inserted with a delivery pipe 7; a water quality analyzer 8 is arranged at the lower part of the leading-out pipe 7; a discharge pipe 9 is arranged at the right side of the water quality analyzer 8; the lower part of the water quality analyzer 8 is provided with a return pipe 10, and the lower part of the return pipe 10 is communicated with the right lower part of the treatment box 1, so that the circulating waste liquid is conveniently led into the bottom of the treatment box 1 from the lower side when in use, and compared with the prior art, the leading-out pipe 7 is arranged at the upper side, so that each layer of sewage treatment biomembrane 153 can be fully utilized; the outer sides of the feeding pipe 5, the leading-out pipe 7, the discharging pipe 9 and the return pipe 10 are respectively in threaded connection with an electromagnetic valve 11, and when the device is used, the electromagnetic valves 11 on the feeding pipe 5, the leading-out pipe 7, the discharging pipe 9 or the return pipe 10 can be flexibly controlled by using the control panel 4; a sediment collecting and discharging frame structure 12 is arranged at the middle lower part of the treatment box 1; the upper part of the left side of the top protecting cover 2 is provided with a detachable gas collecting frame structure 13; a storage jacking frame structure 14 is arranged at the left upper side of the treatment box 1; a sewage treatment frame structure 15 convenient for maintenance is arranged on the inner side of the treatment box 1; the sediment collecting and discharging frame structure 12 comprises a discharge pipe 121, the discharge pipe 121 is inserted at the lower part of the treatment box 1, the bottom of the treatment box 1 inclines towards the middle lower part, so that sediment is conveniently guided into the sediment storage pipe 123 from the discharge pipe 121 when in use, and the sediment is conveniently collected; a discharge valve 122 is arranged in the middle of the discharge pipe 121; the outer side of the lower part of the discharge pipe 121 is in threaded connection with a waste residue storage pipe 123; the left side and the right side of the upper part of the waste residue storage pipe 123 are provided with rotating plates 124 by screws; the front side embedding of waste residue storage pipe 123 have observation window 125, convenient to use user sees through observation window 125 and highly carries out real-time supervision to the waste residue that deposits in waste residue storage pipe 123 when using, and then conveniently observes the material thing in waste residue storage pipe 123.
In the above embodiment, as shown in fig. 5, specifically, the maintenance-convenient sewage treatment rack structure 15 includes the longitudinal support rod 151, the longitudinal support rod 151 is inserted inside the treatment tank 1, so that the sewage treatment biofilm 153 can be conveniently installed in the treatment tank 1 when in use, and the whole sewage treatment rack structure can be conveniently taken out from the treatment tank 1 from the upper side when in need of maintenance; a transverse connecting frame 152 is bolted on the upper part of the inner side of the longitudinal strut 151; the lower parts of the inner sides of the longitudinal supporting rods 151 are respectively provided with a sewage treatment biological membrane 153; an opening 154 is embedded in the middle of the sewage treatment biological membrane 153; a rotary motor 155 is installed at the middle position of the transverse connecting frame 152 through a bolt; a transmission rod 156 is mounted on the lower output shaft of the rotating motor 155 through a bolt, and the transmission rod 156 is inserted into the inner side of the opening 154; the cleaning brushes 157 are respectively bolted on the outer sides of the transmission rods 156, meanwhile, the cleaning brushes 157 are in contact with the lower sides of the sewage treatment biological membranes 153, after the cleaning brushes are used for a long time, the rotating motors 155 are conveniently utilized to drive the cleaning brushes 157 to rotate through the transmission rods 156, and then the cleaning brushes 157 are conveniently utilized to clean the material residues adsorbed on the lower sides of the sewage treatment biological membranes 153.
In the above embodiment, as shown in fig. 4, specifically, the storage tightening frame structure 14 includes an L-shaped plate 141, and the L-shaped plate 141 is bolted to the left upper side of the treatment tank 1; the four corners of the lower part of the L-shaped plate 141 are embedded with positioning pipes 142; a T-shaped rod 143 is embedded in the inner side of the positioning tube 142; a storage plate 144 is mounted on the upper screw of the T-shaped rod 143; the outside upper portion of T type pole 143 cup joint and push up tight spring 145, this push up tight spring 145 sets up between storage plate 144 and L template 141 simultaneously, and the convenience plays the tight effect in top through storage plate 144 to gas cylinder 131 with pushing up tight spring 145 when using, and then can increase the inseparable degree when butt joint pipe 132 contacts with sealing ring 135, the sealed effect when further increasing the connection.
In the above embodiment, as shown in fig. 3, specifically, the detachable gas collecting frame structure 13 includes a gas cylinder 131, and an abutting pipe 132 is inserted into an upper portion of the gas cylinder 131; a protective valve 133 is arranged in the middle of the butt joint pipe 132; the upper part of the butt joint pipe 132 is inserted with an air outlet pipe 134; the other end of the air outlet pipe 134 is inserted into the left side of the top protecting cover 2; the left end of the air outlet pipe 134 is glued with a sealing ring 135, and the sealing ring 135 is inserted into the inner side of the butt joint pipe 132, so that the sealing effect of the joint of the air outlet pipe 134 and the butt joint pipe 132 can be improved when the air outlet pipe 134 is used, and the air outlet pipe 134 and the butt joint pipe 132 can be conveniently separated when the air outlet pipe 134 needs to be disassembled; an air pressure valve 136 is arranged in the middle of the air outlet pipe 134.
Principle of operation
In the working process of the invention, when in use, raw materials enter the inner side of the treatment box 1 from the feeding pipe 5, then the sewage in the treatment box 1 is treated by the sewage treatment biomembrane 153, precipitated slag is stored in the slag storage pipe 123 from the discharging pipe 121 by utilizing the inclination of the bottom of the treatment box 1, a user can observe the slag in the slag storage pipe 123 through the observation window 125, when the slag is more, the discharging valve 122 can be closed to detach the slag storage pipe 123 from the discharging pipe 121 so as to replace the slag storage pipe 123, the gas in the treatment box 1 is poured into the gas cylinder 131 through the gas outlet pipe 134 at the butt joint pipe 132, the top protecting cover 2 can be detached from the treatment box 1 after the protecting valve 133 and the gas pressure valve 136 are closed so as to separate the gas outlet pipe 134 from the butt joint pipe 132 and further facilitate the replacement of the gas cylinder 131, and the longitudinal support rod 151 can be pulled out from the treatment box 1 by utilizing the transverse connecting frame 152, and the sewage treatment biofilm 153 is maintained, and when the device is used for a long time, the rotary motor 155 can be used for driving the cleaning brush 157 to adsorb the lower surface of the sewage treatment biofilm 153 on the slag for cleaning through the transmission rod 156.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (10)
1. A chemical sewage purification device convenient for maintenance and capable of realizing biological decomposition comprises a treatment box (1), a top protecting cover (2), a handle (3), a control panel (4), a feeding pipe (5) and a longitudinal support (6), wherein the top protecting cover (2) is arranged on the upper part of the treatment box (1) through bolts; the handle (3) is arranged at the middle upper part of the top protecting cover (2) through a bolt; the control panel (4) is embedded in the right side of the upper part of the top protecting cover (2); the feeding pipe (5) is inserted at the left lower side of the lower part of the treatment box (1); the longitudinal support (6) is welded at the lower part of the treatment box (1); the device is characterized in that the upper part of the right side of the treatment box (1) is inserted with a delivery pipe (7); a water quality analyzer (8) is arranged at the lower part of the leading-out pipe (7); a discharge pipe (9) is arranged on the right side of the water quality analyzer (8); a sediment collecting and discharging frame structure (12) is arranged at the middle lower part of the treatment box (1); the upper part of the left side of the top protecting cover (2) is provided with a gas collecting frame structure (13) convenient to disassemble; a storage tightening frame structure (14) is arranged on the left upper side of the treatment box (1); a sewage treatment frame structure (15) convenient to maintain is arranged on the inner side of the treatment box (1); the sediment collecting and discharging frame structure (12) comprises a discharging pipe (121), and a discharging valve (122) is installed in the middle of the discharging pipe (121); the outer side of the lower part of the discharge pipe (121) is in threaded connection with a waste residue storage pipe (123); the left side and the right side of the upper part of the waste residue storage pipe (123) are provided with rotating plates (124) by screws.
2. A biodegradable chemical sewage purifying apparatus facilitating maintenance according to claim 1, wherein said maintenance-facilitating sewage treatment frame structure (15) comprises longitudinal struts (151), and a transverse connecting frame (152) is bolted to the inner upper portions of said longitudinal struts (151); the lower parts of the inner sides of the longitudinal supporting rods (151) are respectively provided with a sewage treatment biological membrane (153); an opening (154) is embedded in the middle of the sewage treatment biological membrane (153); a rotary motor (155) is installed at the middle position of the transverse connecting frame (152) through a bolt; and a transmission rod (156) is mounted on an output shaft at the lower part of the rotating motor (155) through a bolt, and the transmission rod (156) is inserted into the inner side of the opening (154).
3. A biodegradable chemical sewage purification apparatus facilitating maintenance according to claim 1, wherein said storage rack structure (14) comprises L-shaped plates (141), said L-shaped plates (141) being bolt-mounted on the upper left side of the treatment tank (1); positioning pipes (142) are embedded at four corners of the lower part of the L-shaped plate (141); a T-shaped rod (143) is embedded in the inner side of the positioning tube (142); the upper part of the T-shaped rod (143) is provided with a storage plate (144) by a screw.
4. A readily maintainable, biologically degradable chemical waste water purification apparatus according to claim 1 wherein said removable gas collection frame structure (13) comprises a gas cylinder (131), and a docking pipe (132) is plugged into the upper portion of said gas cylinder (131); a protective valve (133) is arranged in the middle of the butt joint pipe (132); the upper part of the butt joint pipe (132) is inserted with an air outlet pipe (134); the other end of the air outlet pipe (134) is inserted at the left side of the top protecting cover (2); and a pneumatic valve (136) is arranged in the middle of the air outlet pipe (134).
5. A chemical sewage treatment plant of biological decomposition facilitating maintenance according to claim 1, characterized in that the discharge pipe (121) is inserted in the lower part of the treatment tank (1), and the bottom of the treatment tank (1) is inclined toward the middle lower part.
6. A biodegradable chemical sewage purifying apparatus facilitating maintenance according to claim 2, wherein cleaning brushes (157) are bolt-mounted to the outside of the driving levers (156), respectively, and the cleaning brushes (157) are in contact with the lower side of the sewage treatment biofilm (153).
7. A biodegradable chemical sewage treatment plant facilitating maintenance according to claim 4, wherein the left end of the outlet pipe (134) is glued with a sealing ring (135), and the sealing ring (135) is inserted inside the butt pipe (132).
8. The chemical sewage purifying apparatus of bio-decomposition convenient for maintenance as claimed in claim 3, wherein the top of the outside of the T-shaped bar (143) is sleeved with a jacking spring (145), and the jacking spring (145) is disposed between the storage plate (144) and the L-shaped plate (141).
9. A chemical sewage purification apparatus for bio-decomposition facilitating maintenance according to claim 1, wherein a return pipe (10) is installed at a lower portion of the water quality analyzer (8), and a lower portion of the return pipe (10) is connected to a lower right portion of the treatment tank (1).
10. A biodegradable chemical sewage treatment plant facilitating maintenance according to claim 1, characterized in that the outside of said feeding pipe (5), said delivery pipe (7), said discharge pipe (9) and said return pipe (10) are respectively screw-connected with solenoid valves (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111127041.3A CN113845235A (en) | 2021-09-26 | 2021-09-26 | Biological decomposition chemical sewage purification device convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111127041.3A CN113845235A (en) | 2021-09-26 | 2021-09-26 | Biological decomposition chemical sewage purification device convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113845235A true CN113845235A (en) | 2021-12-28 |
Family
ID=78979451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111127041.3A Withdrawn CN113845235A (en) | 2021-09-26 | 2021-09-26 | Biological decomposition chemical sewage purification device convenient to maintain |
Country Status (1)
| Country | Link |
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| CN (1) | CN113845235A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405926A (en) * | 2022-01-26 | 2022-04-29 | 滨州泽郦精密金属科技有限公司 | Intelligent cleaning device for precise metal fittings |
-
2021
- 2021-09-26 CN CN202111127041.3A patent/CN113845235A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405926A (en) * | 2022-01-26 | 2022-04-29 | 滨州泽郦精密金属科技有限公司 | Intelligent cleaning device for precise metal fittings |
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Application publication date: 20211228 |