CN214078312U - Container closed type automatic cleaning system - Google Patents
Container closed type automatic cleaning system Download PDFInfo
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- CN214078312U CN214078312U CN202022337238.7U CN202022337238U CN214078312U CN 214078312 U CN214078312 U CN 214078312U CN 202022337238 U CN202022337238 U CN 202022337238U CN 214078312 U CN214078312 U CN 214078312U
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Abstract
The utility model relates to a container closed self-cleaning system, its characterized in that: the cleaning device comprises an isolation valve arranged on a cleaning port of the reaction kettle, wherein a cleaning mechanism storage box is arranged on the isolation valve, and a cleaning unit is arranged on the cleaning mechanism storage box; the cleaning unit comprises a telescopic motor, a lifting rod, an upper limit switch, a lower limit switch, a three-dimensional spray head and a water supply unit for providing high-pressure cleaning liquid; the telescopic motor drives the lifting rod to lift longitudinally, the output end of the lifting rod penetrates through the cleaning mechanism storage box and the isolation valve in sequence and then penetrates into the reaction kettle, and the end part of the lifting rod is provided with a three-dimensional spray head communicated with the water supply unit; and a spray rod sealing guide cavity is arranged on the cleaning mechanism storage box. The utility model discloses the practicality is strong, easily promotes.
Description
Technical Field
The utility model belongs to the technical field of reation kettle washs technique and specifically relates to a container closed self-cleaning system is related to.
Background
The reaction kettle is a chemical reaction container in chemical production, and substances after reaction can be attached to the inner surface of the container in the reaction process, and the next reaction can be influenced if the inner surface of the container is not cleaned. Therefore, after the reaction vessel is used, it is necessary to clean the substances adhering to the inner wall of the reaction vessel.
At present, the cleaning of the reaction kettle of the chemical industry enterprises in China gradually develops towards automation. In the field of automatic cleaning of reaction kettles, cleaning is mainly performed through a lifting positioning mechanism, a separation valve is opened during cleaning, and the separation valve is closed during reaction. However, most of domestic cases do not have a sealed cleaning function, namely, the container replaces residual reaction gas before cleaning, the residual gas is recycled, and the cleaning mechanism is extended into the container for cleaning after no reaction gas exists in the container through the operation. The method increases the replacement time before cleaning and the time for ensuring the qualified oxygen content by vacuumizing before the reaction starts, thereby greatly increasing the time between each kettle of the reaction kettle. Therefore, closed automatic cleaning equipment is designed for the situation, the original automatic mechanism is optimized, the stability, the reliability and the cleaning life of the system are improved, and the reaction preparation time is shortened.
The following technical problems exist according to the prior art:
1. chinese utility model (application No. 201320001050.2, name "chemical industry reation kettle self-cleaning device") and chinese utility model patent (application No. 201520034033.8, name "automatic cleaning reation kettle"), all proposed reation kettle self-cleaning's solution, but the self-cleaning mechanism of above scheme can not realize the airtight washing of reation kettle, still need carry out deoxidation operation to the reation kettle that needs to carry out the deoxidization before the reaction.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims to provide a container closed self-cleaning system and cleaning method thereof.
The technical scheme of the utility model is realized like this: a container closed type automatic cleaning system is characterized in that: the cleaning device comprises an isolation valve arranged on a cleaning port of the reaction kettle, wherein a cleaning mechanism storage box is arranged on the isolation valve, and a cleaning unit is arranged on the cleaning mechanism storage box; the cleaning unit comprises a telescopic motor, a lifting rod, an upper limit switch, a lower limit switch, a three-dimensional spray head and a water supply unit for providing high-pressure cleaning liquid; the telescopic motor drives the lifting rod to lift longitudinally, the output end of the lifting rod penetrates through the cleaning mechanism storage box and the isolation valve in sequence and then penetrates into the reaction kettle, and the end part of the lifting rod is provided with a three-dimensional spray head communicated with the water supply unit; and a spray rod sealing guide cavity is arranged on the cleaning mechanism storage box.
The utility model has the advantages that:
the cleaning mechanism is installed in a closed mode, the telescopic rod runs up and down in the sealed guide cavity, waste gas and waste liquid are prevented from running out, the effect of cleaning in the closed mode is achieved, the problem that the container is cleaned only by stretching the cleaning mechanism into the container after no reaction gas exists in the container through the operation of effectively replacing the residual reaction gas in the traditional container before cleaning and recycling the residual reaction gas is solved, replacement time before cleaning is increased, vacuumizing before reaction begins is performed to guarantee the qualified time of oxygen content, the problem that time between every two kettles of the reaction kettle is greatly increased, and cleaning time is saved by achieving the effect of synchronous cleaning.
Further, the automatic cleaning device also comprises a spray rod self-cleaning unit for cleaning the spray rod; the spray rod self-cleaning unit comprises a self-cleaning spray head self-cleaning pipe, a self-cleaning water inlet automatic valve, an automatic washing pipeline pressure sensor, a front end valve of the automatic washing pipeline pressure sensor and a self-cleaning water inlet manual valve; the input end of the self-cleaning pipe is communicated with a water supply unit; the self-cleaning water inlet automatic valve and the self-cleaning water inlet manual valve are both arranged on the self-cleaning pipe, and the output end of the self-cleaning pipe uniformly penetrates into the cleaning mechanism storage tank along the circumferential direction of the cleaning mechanism storage tank through a plurality of self-cleaning branch pipes; the automatic cleaning device is characterized in that a detection branch pipe is installed on the self-cleaning pipe, and an automatic cleaning pipeline pressure sensor and a front end valve of the automatic cleaning pipeline pressure sensor are installed on the detection branch pipe.
The utility model has the advantages that:
through being provided with the self-cleaning unit of spray lance, such setting up can be with spray lance cleaning reation kettle time, be stained with the waste liquid that attaches and carry out effectual washing under sealed environment to avoid the spray lance to use for a long time and remain reaction liquid, when arousing next preparation, produce relevant chemical reaction, influence reaction purity's phenomenon, with this cleaning performance and the science that improves this belt cleaning device.
Further, a cleaning spray rod piston sealing piece is arranged on the sealing guide cavity; the spray rod piston piece comprises an upper sealing ring and a lower sealing ring which are sleeved on the lifting rods at the upper end and the lower end of the cleaning mechanism storage box.
Furthermore, a water seal is also arranged on the sealing guide cavity; the water seal is arranged on the periphery of the lifting rod and is provided with a sealing ring water seal water outlet and a sealing water seal water inlet which are communicated with the outside.
Further, a storage and replacement unit is arranged on the sealing guide cavity; the storage and replacement unit comprises a water seal isolation module for realizing container sealing through pressure difference and a waste gas replacement module for realizing sealing through deaerated water absorption gas.
Furthermore, the water seal isolation module is provided with a water seal water source with a metering function, a seal cavity water inlet pipe, a seal cavity water inlet pressure sensor, a front end valve of the seal cavity water inlet pressure sensor, a seal cavity water inlet pneumatic valve, a seal cavity water inlet manual valve, a seal cavity outlet valve, a storage cavity vent pipe manual valve, a storage cavity water outlet replacement pipe pneumatic valve, a storage cavity vent pipe pressure gauge, a storage cavity vent pipe pressure sensor, a front end valve of the storage cavity vent pipe pressure gauge and a seal cavity outlet drain pipe; two ends of the water inlet pipe of the sealed cavity are respectively communicated with a water seal and a water seal water source; the sealed cavity water inlet pressure sensor, the front end valve of the sealed cavity water inlet pressure sensor, the sealed cavity water inlet pneumatic valve and the sealed cavity water inlet manual valve are sequentially arranged on the sealed cavity water inlet pipe; one section of the sealed cavity outlet liquid discharge pipe is communicated with the sealed water seal water outlet, and the other end of the sealed cavity outlet liquid discharge pipe is communicated to the storage cavity vent pipe; the storage cavity vent pipe is sequentially provided with the storage cavity vent pipe pressure sensor, a storage cavity vent pipe pressure gauge front end valve, a storage cavity vent pipe pressure gauge, a storage cavity water outlet replacement pipe pneumatic valve and a storage cavity vent pipe manual valve along the water flow direction; and a liquid level switch is also installed at the output end of the emptying pipe of the storage cavity.
Furthermore, the waste gas replacement module comprises a storage cavity water inlet pipe, a storage cavity water inlet water source, a storage cavity water inlet replacement pneumatic valve, a storage cavity water inlet replacement manual valve and a storage cavity water inlet manual valve in a normally open state; two ends of the water inlet pipe of the storage cavity are respectively communicated to a water inlet source of the storage cavity and the storage box of the cleaning mechanism; the storage cavity water inlet replacement pneumatic valve, the storage cavity water inlet replacement manual valve and the storage cavity water inlet manual valve in a normally open state are all arranged on the storage cavity water inlet pipe; the cleaning mechanism storage box is communicated with the storage cavity emptying pipe through an output pipeline.
Compared with the prior art, the utility model discloses the beneficial effect who brings is:
through the arrangement of the piston shaft seal and the water seal, the gas in the reaction kettle can be prevented from escaping, and the influence on the leakage of waste gas and even toxic gas can be avoided; and residual waste gas in the pipeline is removed after the structure is cleaned, so that the phenomenon of waste gas leakage can be further avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of a cleaning unit;
FIG. 2 is a schematic structural view of a self-cleaning unit;
FIG. 3 is a schematic diagram of a replacement cell;
fig. 4 is a schematic structural view of a sealing unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, the utility model discloses a container closed type automatic cleaning system, which comprises an isolation valve arranged on a cleaning port of a reaction kettle, wherein a cleaning mechanism storage tank 13 is arranged on the isolation valve, and a cleaning unit is arranged on the cleaning mechanism storage tank 13; the cleaning unit comprises a telescopic motor 42, a lifting rod 400, an upper limit switch 43, a lower limit switch 44, a three-dimensional spray head 39 and a water supply unit for providing high-pressure cleaning liquid; the telescopic motor 42 drives the lifting rod 400 to vertically lift, the output end of the lifting rod 400 penetrates through the cleaning mechanism storage tank 13 and the isolation valve in sequence and then penetrates into the reaction kettle, and the end part of the lifting rod 400 is provided with the three-dimensional spray head 39 communicated with the water supply unit; and a spray rod sealing guide cavity 12 is arranged on the cleaning mechanism storage box 13.
The bottom of the reaction kettle is provided with a waste liquid automatic cut-off valve 40, so that the waste liquid can be automatically opened and closed.
The utility model has the advantages that:
the cleaning mechanism is installed in a closed mode, the telescopic rod runs up and down in the sealed guide cavity, waste gas and waste liquid are prevented from running out, the effect of cleaning in the closed mode is achieved, the problem that the container is cleaned only by stretching the cleaning mechanism into the container after no reaction gas exists in the container through the operation of effectively replacing the residual reaction gas in the traditional container before cleaning and recycling the residual reaction gas is solved, replacement time before cleaning is increased, vacuumizing before reaction begins is performed to guarantee the qualified time of oxygen content, the problem that time between every two kettles of the reaction kettle is greatly increased, and cleaning time is saved by achieving the effect of synchronous cleaning.
It should be noted that: in the using process, the cleaning mechanism is controlled to stretch and position by a motor; the upper limit switch and the lower limit switch control the limit positions of two ends of the telescopic mechanism;
in addition, the three-dimensional spray head is arranged at the cleaning mechanism and moves up and down along with the cleaning mechanism; the three-dimensional nozzle is characterized in that a high-pressure hose is connected with a water inlet pipe and communicated to a water supply unit through a high-pressure hose with a telescopic function, and a water source in the water supply unit is pressurized by a high-pressure pump and then conveyed into a cleaning mechanism through the high-pressure hose to clean materials;
furthermore, the three-dimensional spray head is lifted through a telescopic rod, the telescopic rod realizes the sealing function of the piston through the sealing guide cavity,
example 2 differs from example 1 in that
As shown in fig. 2, in the embodiment of the present invention, the present invention further comprises a spray bar self-cleaning unit for cleaning the spray bar; the spray rod self-cleaning unit comprises a self-cleaning spray head self-cleaning pipe 31, a self-cleaning water inlet automatic valve 32, an automatic cleaning pipeline pressure sensor 33, a front end valve 34 of the automatic cleaning pipeline pressure sensor and a self-cleaning water inlet manual valve 35; the input end of the self-cleaning pipe 31 is communicated with a water supply unit; the self-cleaning water inlet automatic valve 32 and the self-cleaning water inlet manual valve 35 are both arranged on the self-cleaning pipe 31, and the output end of the self-cleaning pipe 31 uniformly penetrates into the cleaning mechanism storage tank 13 along the circumferential direction of the cleaning mechanism storage tank 13 through a plurality of self-cleaning branch pipes; the self-cleaning pipe 31 is provided with a detection branch pipe, and the automatic cleaning pipeline pressure sensor 33 and the front end valve 34 of the automatic cleaning pipeline pressure sensor are arranged on the detection branch pipe.
The utility model has the advantages that:
through being provided with the self-cleaning unit of spray lance, such setting up can be with spray lance cleaning reation kettle time, be stained with the waste liquid that attaches and carry out effectual washing under sealed environment to avoid the spray lance to use for a long time and remain reaction liquid, when arousing next preparation, produce relevant chemical reaction, influence reaction purity's phenomenon, with this cleaning performance and the science that improves this belt cleaning device.
It should be noted that the spray lance keeps the self-cleaning water inlet manual valve normally open in the lifting process and is used for manually cutting off a loop, the self-cleaning water inlet automatic valve is opened, the front end valve of the automatic washing pipeline pressure sensor is opened, the self-cleaning pipeline pressure is detected through the automatic washing pipeline pressure sensor, the cleaning water pressure is controlled, the self-cleaning spray head is installed in the storage cavity, the spray lance in the telescopic process is cleaned, and the spray lance is automatically cleaned.
Example 3 differs from example 1 or 2 in that
As shown in fig. 3-4, in the embodiment of the present invention, a cleaning spray rod piston sealing member is disposed on the sealing guide cavity; the spray rod piston piece comprises an upper sealing ring and a lower sealing ring which are sleeved on the lifting rods at the upper end and the lower end of the cleaning mechanism storage box.
In the specific embodiment of the present invention, a water seal is further disposed on the sealing guide cavity; the water seal is arranged on the periphery of the lifting rod and is provided with a sealing ring water seal water outlet and a sealing water seal water inlet which are communicated with the outside.
In a specific embodiment of the present invention, the sealed guide cavity is provided with a storage and replacement unit; the storage and replacement unit comprises a water seal isolation module for realizing container sealing through pressure difference and a waste gas replacement module for realizing sealing through deaerated water absorption gas.
In the specific embodiment of the present invention, the water seal isolation module has a water seal water source 25 with a metering function, a seal cavity water inlet pipe 20, a seal cavity water inlet pressure sensor 14, a seal cavity water inlet pressure sensor front end valve 15, a seal cavity water inlet pneumatic valve 18, a seal cavity water inlet manual valve 19, a seal cavity outlet valve 10, a storage cavity vent pipe 9, a storage cavity vent pipe manual valve 2, a storage cavity water outlet replacement pipe pneumatic valve 3, a storage cavity vent pipe pressure gauge 5, a storage cavity vent pipe pressure sensor 6, a storage cavity vent pipe pressure gauge front end valve 7, and a seal cavity outlet drain pipe 8; the two ends of the sealing cavity water inlet pipe 20 are respectively communicated with a water seal and a water seal water source 25; the sealed cavity water inlet pressure sensor 14, the front end valve 15 of the sealed cavity water inlet pressure sensor, the sealed cavity water inlet pneumatic valve 18 and the sealed cavity water inlet manual valve 19 are sequentially arranged on the sealed cavity water inlet pipe 20; one section of the sealed cavity outlet liquid discharge pipe 8 is communicated with the sealed water seal water outlet, and the other end of the sealed cavity outlet liquid discharge pipe is communicated to the storage cavity vent pipe 9; the storage cavity vent pipe 9 is sequentially provided with the storage cavity vent pipe pressure sensor 6, a storage cavity vent pipe pressure gauge front end valve 7, a storage cavity vent pipe pressure gauge 5, a storage cavity water outlet replacement pipe pneumatic valve 3 and a storage cavity vent pipe manual valve 2 along the water flow direction; and a liquid level switch 1 is also installed at the output end of the storage cavity emptying pipe 9.
In the specific embodiment of the present invention, the waste gas replacement module includes a storage cavity water inlet pipe 21, a storage cavity water inlet source 23, a storage cavity water inlet replacement pneumatic valve 16, a storage cavity water inlet replacement manual valve 17, and a storage cavity water inlet manual valve 22 in a normally open state; two ends of the storage cavity water inlet pipe 21 are respectively communicated to a storage cavity water inlet source 23 and a cleaning mechanism storage box; the storage cavity water inlet replacement pneumatic valve 16, the storage cavity water inlet replacement manual valve 17 and the storage cavity water inlet manual valve 22 in a normally open state are all arranged on a storage cavity water inlet pipe 21; the cleaning mechanism storage box is communicated with a storage cavity emptying pipe 9 through an output pipeline.
Compared with the prior art, the utility model discloses the beneficial effect who brings is:
through the arrangement of the piston shaft seal and the water seal, the gas in the reaction kettle can be prevented from escaping, and the influence on the leakage of waste gas and even toxic gas can be avoided; and residual waste gas in the pipeline is removed after the structure is cleaned, so that the phenomenon of waste gas leakage can be further avoided.
It should be noted that: the pressure of the storage cavity is detected through the storage cavity pipeline pressure sensor, the water seal pressure is detected through the sealed guide cavity water inlet pressure sensor, the pressure sensors on the two sides are compared, the metering pump is controlled by the plc control system to inject a certain amount of water into the kettle, the water pressure sealing pressure of the shaft seal water outlet is always higher than the pressure of the storage cavity by 0.03-0.05mpa, and the reliability of the water seal is ensured. Wherein the outlet valve 10 of the sealed cavity keeps normally closed, the front end valve 15 of the water inlet pressure sensor of the sealed cavity, the manual valve 19 of the water inlet of the sealed cavity are normally opened, and the pneumatic valve 18 of the water inlet of the sealed cavity and the metering pump 24 of the water inlet of the sealed cavity keep open under the telescopic condition.
In addition, the cleaning stage, the isolating valve is opened, and gas enters the storage cavity in the container, so that residual gas in the storage cavity can not be leaked after cleaning is finished, and therefore after the isolating valve is closed, the gas in the storage cavity is emptied by introducing deoxygenated water. The operation is as follows: open the storage chamber and intake the replacement pneumatic valve 16, the storage chamber goes out water replacement pipe pneumatic valve 3, the manual valve 2 of storage chamber blow-down pipe, storage chamber blow-down pipe manometer front end valve 7, the manual valve 17 of storage chamber water replacement is normally open valve, after the definite time, detect liquid level switch 1 and have the liquid level, have the signal after, close storage chamber water replacement pneumatic valve 16, the storage chamber goes out water replacement pipe pneumatic valve 3, end with the replacement this moment.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A container closed type automatic cleaning system is characterized in that: the cleaning device comprises an isolation valve arranged on a cleaning port of the reaction kettle, wherein a cleaning mechanism storage box is arranged on the isolation valve, and a cleaning unit is arranged on the cleaning mechanism storage box; the cleaning unit comprises a telescopic motor, a lifting rod, an upper limit switch, a lower limit switch, a three-dimensional spray head and a water supply unit for providing high-pressure cleaning liquid; the telescopic motor drives the lifting rod to lift longitudinally, the output end of the lifting rod penetrates through the cleaning mechanism storage box and the isolation valve in sequence and then penetrates into the reaction kettle, and the end part of the lifting rod is provided with a three-dimensional spray head communicated with the water supply unit; and a spray rod sealing guide cavity is arranged on the cleaning mechanism storage box.
2. The container hermetic type automatic cleaning system as claimed in claim 1, wherein: the automatic cleaning device also comprises a spray rod self-cleaning unit for cleaning the spray rod; the spray rod self-cleaning unit comprises a self-cleaning spray head self-cleaning pipe, a self-cleaning water inlet automatic valve, an automatic washing pipeline pressure sensor, a front end valve of the automatic washing pipeline pressure sensor and a self-cleaning water inlet manual valve; the input end of the self-cleaning pipe is communicated with a water supply unit; the self-cleaning water inlet automatic valve and the self-cleaning water inlet manual valve are both arranged on the self-cleaning pipe, and the output end of the self-cleaning pipe uniformly penetrates into the cleaning mechanism storage tank along the circumferential direction of the cleaning mechanism storage tank through a plurality of self-cleaning branch pipes; the automatic cleaning device is characterized in that a detection branch pipe is installed on the self-cleaning pipe, and an automatic cleaning pipeline pressure sensor and a front end valve of the automatic cleaning pipeline pressure sensor are installed on the detection branch pipe.
3. The container closed type automatic cleaning system as claimed in claim 1 or 2, wherein: a piston sealing element of the cleaning spray rod is arranged on the sealing guide cavity; the piston comprises an upper sealing ring and a lower sealing ring which are sleeved on the lifting rods at the upper end and the lower end of the storage box of the cleaning mechanism.
4. A container hermetic automatic cleaning system as claimed in claim 3, wherein: a water seal is also arranged on the sealed guide cavity; the water seal is arranged on the periphery of the lifting rod and is provided with a sealing ring water seal water outlet and a sealing water seal water inlet which are communicated with the outside.
5. The container hermetic type automatic cleaning system according to claim 4, wherein: a storage and replacement unit is arranged on the sealed guide cavity; the storage and replacement unit comprises a water seal isolation module for realizing container sealing through pressure difference and a waste gas replacement module for realizing sealing through deaerated water absorption gas.
6. The container hermetic type automatic cleaning system according to claim 5, wherein: the water seal isolation module is provided with a water seal water source with a metering function, a seal cavity water inlet pipe, a seal cavity water inlet pressure sensor, a front end valve of the seal cavity water inlet pressure sensor, a seal cavity water inlet pneumatic valve, a seal cavity water inlet manual valve, a seal cavity outlet valve, a storage cavity vent pipe manual valve, a storage cavity water outlet replacement pipe pneumatic valve, a storage cavity vent pipe pressure gauge, a storage cavity vent pipe pressure sensor, a front end valve of the storage cavity vent pipe pressure gauge and a seal cavity outlet liquid discharge pipe; two ends of the water inlet pipe of the sealed cavity are respectively communicated with a water seal and a water seal water source; the sealed cavity water inlet pressure sensor, the front end valve of the sealed cavity water inlet pressure sensor, the sealed cavity water inlet pneumatic valve and the sealed cavity water inlet manual valve are sequentially arranged on the sealed cavity water inlet pipe; one section of the sealed cavity outlet liquid discharge pipe is communicated with the sealed water seal water outlet, and the other end of the sealed cavity outlet liquid discharge pipe is communicated to the storage cavity vent pipe; the storage cavity vent pipe is sequentially provided with the storage cavity vent pipe pressure sensor, a storage cavity vent pipe pressure gauge front end valve, a storage cavity vent pipe pressure gauge, a storage cavity water outlet replacement pipe pneumatic valve and a storage cavity vent pipe manual valve along the water flow direction; and a liquid level switch is also installed at the output end of the emptying pipe of the storage cavity.
7. The container hermetic type automatic cleaning system according to claim 5, wherein: the waste gas replacement module comprises a storage cavity water inlet pipe, a storage cavity water inlet source, a storage cavity water inlet replacement pneumatic valve, a storage cavity water inlet replacement manual valve and a storage cavity water inlet manual valve in a normally open state; two ends of the water inlet pipe of the storage cavity are respectively communicated to a water inlet source of the storage cavity and the storage box of the cleaning mechanism; the storage cavity water inlet replacement pneumatic valve, the storage cavity water inlet replacement manual valve and the storage cavity water inlet manual valve in a normally open state are all arranged on the storage cavity water inlet pipe; the cleaning mechanism storage box is communicated with the storage cavity emptying pipe through an output pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022337238.7U CN214078312U (en) | 2020-10-20 | 2020-10-20 | Container closed type automatic cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022337238.7U CN214078312U (en) | 2020-10-20 | 2020-10-20 | Container closed type automatic cleaning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214078312U true CN214078312U (en) | 2021-08-31 |
Family
ID=77444381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022337238.7U Active CN214078312U (en) | 2020-10-20 | 2020-10-20 | Container closed type automatic cleaning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214078312U (en) |
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2020
- 2020-10-20 CN CN202022337238.7U patent/CN214078312U/en active Active
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