CN210292968U - Cleaning system - Google Patents
Cleaning system Download PDFInfo
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- CN210292968U CN210292968U CN201920344799.4U CN201920344799U CN210292968U CN 210292968 U CN210292968 U CN 210292968U CN 201920344799 U CN201920344799 U CN 201920344799U CN 210292968 U CN210292968 U CN 210292968U
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Abstract
The utility model discloses a cleaning system relates to and becomes paper tinsel production facility technical field, and the main objective provides a cleaning system that can clear up plate heat exchanger fast. The utility model discloses a main technical scheme does: a cleaning system, comprising: the heat exchange part comprises a heat exchanger group, a cooling water inlet pipeline, a cooling water return pipeline, a first circulating pump and a second circulating pump, wherein the first circulating pump is arranged on the cooling water inlet pipeline; the cleaning part comprises a liquid transfer box, a liquid outlet pipeline and a liquid return pipeline, one end of the liquid outlet pipeline is connected to the liquid transfer box, the other end of the liquid outlet pipeline is connected to the cooling water inlet pipeline and used for introducing acid liquid into the heat exchanger set, one end of the liquid return pipeline is connected to the heat exchanger set, and the other end of the liquid return pipeline is connected to the cooling water return pipeline. The utility model discloses mainly used washs heat exchanger group.
Description
Technical Field
The utility model relates to a change into paper tinsel production facility technical field, especially relate to a cleaning system.
Background
The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed between the various plates through which heat is exchanged. The plate heat exchanger is an ideal device for heat exchange of liquid-liquid and liquid-vapor. The heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like. Under the condition of the same pressure loss, the heat transfer coefficient of the heat exchanger is 3-5 times higher than that of the tubular heat exchanger, the occupied area of the heat exchanger is one third of that of the tubular heat exchanger, and the heat recovery rate can reach more than 90 percent. In the formation of foil industry, plate heat exchanger is as a heat exchanger that is used commonly and the effect is showing, has been widely used in the formation of foil production line on, nevertheless because heat transfer solution uses water as the main mostly among the plate heat exchanger, causes plate heat exchanger to use inside a large amount of incrustations that produce after a period, not only reduces the coefficient of heat conductivity of fin, still blocks up the water route, leads to plate heat exchanger heat transfer ability to descend by a wide margin.
In the prior art, the plate heat exchangers are usually manually cleaned in a mode of disassembling the plate heat exchangers from a production line, however, each foil forming production line has more than 8 plate heat exchangers, the time for disassembling, cleaning and installing each plate heat exchanger is as long as 5-6 hours, a large amount of personnel are needed for cleaning each time, although dirt can be removed, the foil forming production can be normally carried out, the labor intensity is high, the time consumption is long, the labor amount of the personnel is increased, and the production efficiency of the foil forming production line is reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a cleaning system, the main objective provides a cleaning system that can clear up plate heat exchanger fast.
In order to achieve the above object, the utility model mainly provides the following technical scheme:
the embodiment of the utility model provides a cleaning system, this system includes:
the heat exchange part comprises a heat exchanger group, a cooling water inlet pipeline, a cooling water return pipeline, a first circulating pump and a second circulating pump, wherein the first circulating pump is arranged on the cooling water inlet pipeline;
cleaning part, cleaning part includes liquid transfer case, play liquid pipeline and liquid return pipeline, the one end of going out the liquid pipeline connect in liquid transfer case, the other end connect in the cooling water intake pipe for to let in the acidizing fluid in the heat exchanger group, the one end of liquid return pipeline connect in the heat exchanger group, the other end connect in the cooling return water pipeline, be used for with waste liquid in the heat exchanger group lets in liquid transfer case.
Further, the drain pipe includes first liquid outlet pipe way, second liquid outlet pipe way and waste liquid pipe, the one end of first liquid outlet pipe way can be dismantled connect in move the liquid case, the other end can be dismantled connect in second liquid outlet pipe way, the one end of second liquid outlet pipe way sets up the waste liquid valve, the waste liquid pipe connect in the waste liquid valve for the discharge waste liquid, the other end connect in the cooling water intake pipe.
Furthermore, the heat exchange portion and the cleaning portion are multiple, two adjacent heat exchange portions are a first heat exchange portion and a second heat exchange portion, the cooling water inlet pipeline of the first heat exchange portion is communicated with the cooling water inlet pipeline of the second heat exchange portion, and the water inlet end of the cooling water inlet pipeline of the first heat exchange portion is communicated with the water outlet end of the cooling water return pipeline of the second heat exchange portion.
Further, the pickling loop pipe is communicated with the liquid return pipeline of each cleaning part respectively.
Further, a waste liquid discharging pipe is connected with the waste liquid pipe of each cleaning part to discharge waste liquid.
Furthermore, a disassembling valve is arranged between the liquid return pipeline and the liquid transferring box and used for disassembling the liquid transferring box.
Further, the liquid discharge pump is detachably connected to the liquid transfer box and used for introducing the acid liquid in the liquid transfer box into the liquid outlet pipeline.
Furthermore, the valves are arranged on the cooling water inlet pipeline, the cooling water return pipeline, the liquid outlet pipeline and the liquid return pipeline respectively and used for opening or closing the cooling water inlet pipeline, the cooling water return pipeline, the liquid outlet pipeline and the liquid return pipeline respectively.
Compared with the prior art, the utility model discloses following technological effect has:
in the technical scheme provided by the embodiment of the utility model, the heat exchange part has the function of providing heat exchange for the production of the formed foil, and comprises a heat exchanger group, a cooling water inlet pipeline, a cooling water return pipeline, a first circulating pump and a second circulating pump, wherein the first circulating pump is arranged on the cooling water inlet pipeline, one end of the heat exchanger group is connected to the cooling water inlet pipeline, the other end of the heat exchanger group is connected to the cooling water return pipeline, and the second circulating pump is arranged on the cooling water return pipeline; the cleaning part is used for cleaning the heat exchanger group, the cleaning part comprises a liquid transfer box, a liquid outlet pipeline and a liquid return pipeline, one end of the liquid outlet pipeline is connected with the liquid transfer box, the other end of the liquid outlet pipeline is connected with a cooling water inlet pipeline and is used for introducing acid liquid into the heat exchanger group, one end of the liquid return pipeline is connected with the heat exchanger group, the other end of the liquid return pipeline is connected with a cooling water return pipeline and is used for introducing waste liquid in the heat exchanger group into the liquid transfer box, when the heat exchanger group needs to be cleaned, the liquid outlet pipeline is opened, the acid liquid in the liquid transfer box sequentially enters the heat exchanger group through the liquid outlet pipeline and the cooling water inlet pipeline, then the acid liquid sequentially returns to the liquid transfer box through the cooling water return pipeline and the liquid return pipeline, and the circulation is performed, the scale on the inner wall of the heat exchanger group is gradually cleaned, compared, because every becomes paper tinsel production line and has more than 8 plate heat exchangers, and every plate heat exchanger demolishs, washs and installation time reaches 5-6 hours, washs at every turn and needs a large amount of personnel to participate in, though can get rid of the dirt, guarantee to become paper tinsel production and normally go on, nevertheless intensity of labour is big, consuming time long, has not only increased personnel's the amount of labour, has still reduced the production efficiency who becomes the paper tinsel production line, the embodiment of the utility model provides an in, increased the washing portion on original pipeline, make the acidizing fluid can carry out circulation flow between heat exchanger group and move the liquid case, not only do not change current pipeline, still shortened the cleaning time of heat exchanger simultaneously, reduced staff's intensity of labour to, still avoided the potential safety hazard that manual cleaning heat exchanger brought, thereby reached the technological effect who improves the security.
Drawings
Fig. 1 is a schematic structural diagram of a cleaning system according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, an embodiment of the present invention provides a cleaning system, which includes:
the heat exchange part comprises a heat exchanger group 11, a cooling water inlet pipeline 12, a cooling water return pipeline 13, a first circulating pump 14 and a second circulating pump 15, wherein the first circulating pump 14 is arranged on the cooling water inlet pipeline 12, one end of the heat exchanger group 11 is connected to the cooling water inlet pipeline 12, the other end of the heat exchanger group is connected to the cooling water return pipeline 13, and the second circulating pump 15 is arranged on the cooling water return pipeline 13;
cleaning part, cleaning part include and move liquid case 21, drain pipe 22 and return liquid pipeline 23, and the one end of drain pipe 22 is connected in moving liquid case 21, and the other end is connected in cooling water intake pipe 12 for let in acidizing fluid in to heat exchanger group 11, and the one end of return liquid pipeline 23 is connected in heat exchanger group 11, and the other end is connected in cooling return water pipeline 13, is arranged in passing the waste liquid in the heat exchanger group 11 into and moves liquid case 21.
In the technical scheme provided by the embodiment of the utility model, the heat exchange part is used for providing heat exchange for the production of the formed foil, the heat exchange part comprises a heat exchanger group 11, a cooling water inlet pipeline 12, a cooling water return pipeline 13, a first circulating pump 14 and a second circulating pump 15, the first circulating pump 14 is arranged on the cooling water inlet pipeline 12, one end of the heat exchanger group 11 is connected to the cooling water inlet pipeline 12, the other end is connected to the cooling water return pipeline 13, and the second circulating pump 15 is arranged on the cooling water return pipeline 13; the cleaning part is used for cleaning the heat exchanger group 11, the cleaning part comprises a liquid transfer box 21, a liquid outlet pipeline 22 and a liquid return pipeline 23, one end of the liquid outlet pipeline 22 is connected with the liquid transfer box 21, the other end of the liquid outlet pipeline is connected with the cooling water inlet pipeline 12 and is used for introducing acid liquor into the heat exchanger group 11, one end of the liquid return pipeline 23 is connected with the heat exchanger group 11, the other end of the liquid return pipeline 23 is connected with the cooling water return pipeline 13 and is used for introducing waste liquid in the heat exchanger group 11 into the liquid transfer box 21, when the heat exchanger group 11 needs to be cleaned, the liquid outlet pipeline 22 is opened, the acid liquor in the liquid transfer box 21 sequentially passes through the liquid outlet pipeline 22 and the cooling water inlet pipeline 12 and enters the heat exchanger group 11, then the acid liquor sequentially passes through the cooling water return pipeline 13 and the liquid return pipeline 23 and returns to the liquid transfer box 21, and the acid liquor gradually cleans scale on the inner wall of the heat exchanger group 11, compared with the, however, because every becomes the paper tinsel production line and has more than 8 plate heat exchangers, and every plate heat exchanger demolishs, washs and installation time reaches 5-6 hours, washs at every turn and needs a large amount of personnel to participate in, though can get rid of the dirt, guarantee to become the paper tinsel production and normally go on, nevertheless intensity of labour is big, consuming time is long, has not only increased personnel's the amount of labour, has still reduced the production efficiency who becomes the paper tinsel production line, the embodiment of the utility model provides an in, increased the washing portion on original pipeline, make the acidizing fluid can carry out the circulation flow between heat exchanger group 11 and move the liquid case 21, not only do not change current pipeline, still shortened the cleaning time of heat exchanger simultaneously, reduced staff's intensity of labour to, still avoided the potential safety hazard that manual cleaning heat exchanger brought, thereby reached the technological effect who improves the security.
The heat exchange part has the function of providing heat exchange for the foil formation production, and comprises a heat exchanger group 11, a cooling water inlet pipeline 12, a cooling water return pipeline 13, a first circulating pump 14 and a second circulating pump 15, wherein the first circulating pump 14 is arranged on the cooling water inlet pipeline 12, one end of the heat exchanger group 11 is connected to the cooling water inlet pipeline 12, the other end of the heat exchanger group is connected to the cooling water return pipeline 13, the second circulating pump 15 is arranged on the cooling water return pipeline 13, the heat exchange part is an existing heat exchange component, when the heat exchanger group 11 works, the first circulating pump 14 introduces cooling water into the cooling water inlet pipeline 12 and the heat exchanger group 11, the cooling water is discharged through the cooling water return pipeline 13 after heat exchange, and the second circulating pump 15 assists the cooling water return pipeline 13 to discharge the cooling water; the cleaning part is used for cleaning the heat exchanger group 11, the cleaning part comprises a liquid transfer box 21, a liquid outlet pipeline 22 and a liquid return pipeline 23, one end of the liquid outlet pipeline 22 is connected with the liquid transfer box 21, the other end of the liquid outlet pipeline is connected with the cooling water inlet pipeline 12 and is used for introducing acid liquid into the heat exchanger group 11, one end of the liquid return pipeline 23 is connected with the heat exchanger group 11, the other end of the liquid return pipeline is connected with the cooling water return pipeline 13 and is used for introducing waste liquid in the heat exchanger group 11 into the liquid transfer box 21, the cleaning part is used for cleaning scale in the heat exchanger group 11, the liquid transfer box 21 usually stores acid liquid, the liquid transfer box 21 can be arranged on a production line in a fixed mode and is convenient to clean, the acid liquid transfer box 21 can be introduced into the liquid transfer box 21 through the acid liquid pipe and can also be arranged on the production line in a detachable mode so as to facilitate the replacement of the liquid transfer box 21, a plurality of valves are, other valves are normally closed, so that the acid liquor can only flow in the cooling water inlet pipeline 12, the cooling water return pipeline 13, the liquid outlet pipeline 22 and the liquid return pipeline 23, the liquid outlet pipeline 22 is opened, the acid liquor in the liquid transfer tank 21 sequentially passes through the liquid outlet pipeline 22 and the cooling water inlet pipeline 12 and enters the heat exchanger group 11, during the period, the cooling water inlet pipeline 12 is communicated with the heat exchanger groups 11 at other positions, so that other valves on the cooling water inlet pipeline 12 except the heat exchanger group 11 to be cleaned need to be closed, then the acid liquor sequentially passes through the cooling water return pipeline 13 and the liquid return pipeline 23 and returns to the liquid transfer tank 21, during the period, the acid liquor passes through the cooling water return pipeline 13, and the cooling water return pipeline 13 is communicated with the heat exchanger groups 11 at other positions, so that other valves on the cooling water return pipeline 13 except the heat exchanger group 11 to be cleaned need to be closed, so circulating, the acid liquor cleans the scale on the inner wall of the heat exchanger group 11 gradually, then closes the liquid outlet pipeline 22, the used acid liquor enters the liquid transferring box 21, and then discharges the used acid liquor through the liquid transferring box 21, when the heat exchanger group 11 after acid washing needs to be cleaned by water, only the liquid outlet pipeline 22 needs to be closed, and the first circulating pump 14 and the cooling water inlet pipeline 12 are opened, so that the cooling water passes through the cooling water inlet pipeline 12, the heat exchanger group 11 and the liquid return pipeline 23 in sequence, and the cooling water is discharged through the liquid transferring box 21. Thereby achieving the technical effect of improving the safety.
Further, as shown in fig. 1, the liquid outlet pipe 22 includes a first liquid outlet pipe 221, a second liquid outlet pipe 222 and a waste liquid pipe 223, one end of the first liquid outlet pipe 221 is detachably connected to the liquid moving box 21, the other end of the first liquid outlet pipe is detachably connected to the second liquid outlet pipe 222, one end of the second liquid outlet pipe 222 is provided with a waste liquid valve 224, the waste liquid pipe 223 is connected to the waste liquid valve 224 for discharging waste liquid, and the other end of the waste liquid pipe 223 is connected to the cooling water inlet pipe 12. In this embodiment, the liquid outlet pipe 22 is further defined, so as to facilitate the detachment of the liquid transfer box 21 and the waste liquid discharge of the liquid transfer box 21, and the liquid outlet pipe 22 is divided into a first liquid outlet pipe 221, a second liquid outlet pipe 222 and a waste liquid pipe 223, one end of the first liquid outlet pipe 221 is detachably connected to the liquid transfer box 21, and the other end of the first liquid outlet pipe 221 is detachably connected to the second liquid outlet pipe 222, so that the first liquid outlet pipe 221 can be detached from the second liquid outlet pipe 222, and the liquid transfer box 21 and the whole cleaning system are separated from each other, which not only facilitates the acid liquid transportation, but also reduces the number of the liquid transfer boxes 21, thereby reducing the production cost of an enterprise, one end of the second liquid outlet pipe 222 is provided with a waste liquid valve 224, the waste liquid pipe 223 is connected to the waste liquid valve 224, and the other end of the second liquid outlet pipe is connected to the cooling water inlet pipe 12, when the heat, the acid solution sequentially enters the cooling water inlet pipeline 12 through the first liquid outlet pipeline 221 and the second liquid outlet pipeline 222, when waste liquid needs to be discharged, the second liquid outlet pipeline 222 is closed, the waste liquid valve 224 is opened, and the waste liquid is discharged from the liquid moving box 21 through the waste liquid pipe 223, so that the technical effect of conveniently discharging the waste liquid is achieved.
Further, the heat exchanging portions and the cleaning portion are multiple, two adjacent heat exchanging portions are a first heat exchanging portion and a second heat exchanging portion, the cooling water inlet pipeline 12 of the first heat exchanging portion and the cooling water inlet pipeline 12 of the second heat exchanging portion are communicated with each other, and the water inlet end of the cooling water inlet pipeline 12 of the first heat exchanging portion is communicated with the water outlet end of the cooling water return pipeline 13 of the second heat exchanging portion. In this embodiment, heat exchanging portion and cleaning portion have further been limited, in actual production, because many production lines have, therefore, heat exchanging portion and cleaning portion also have a plurality ofly, cooling water inlet pipe 12 on every heat exchanging portion communicates each other, all can set up the valve between the cooling water inlet pipe 12 of two adjacent heat exchanging portions, and, for the effectual cooling water that utilizes, the inlet end of the cooling water inlet pipe 12 of first heat exchanging portion communicates each other with the outlet end of the cooling water return pipe 13 of second heat exchanging portion, water in the cooling water return pipe 13 of second heat exchanging portion passes through cooling system or heat exchange system heat transfer back, can get into heat exchanger group 11 in the adjacent production line, thereby reach the technological effect of the utilization efficiency who improves heat energy.
Further, as shown in fig. 1, an acid washing loop pipe 3 is added, and the acid washing loop pipe 3 is communicated with a liquid return pipe 23 of each washing part. In this embodiment, the pickling loop pipe 3 is added, in a general case, one liquid transfer box 21 may be adopted on several production lines, that is, the acid liquid provided by one liquid transfer box 21 can clean the heat exchanger groups 11 on a plurality of production lines, the liquid return pipes 23 of each cleaning part are communicated with each other through the pickling loop pipe 3, the acid liquid sequentially passes through the liquid outlet pipe 22 and the cooling water inlet pipe 12 to enter the heat exchanger groups 11 to form waste acid, the waste acid enters the pickling loop pipe 3 through the liquid return pipes 23 on each production line, the waste acid in the pickling loop pipe enters the pickling loop pipe 21 through one of the liquid return pipes 23, and the waste acid is discharged from the pickling loop pipe 21, so that the effect of reducing the cleaning cost is achieved, and the cleaning efficiency is greatly improved.
Further, as shown in fig. 1, a waste liquid lower discharge pipe 4, the waste liquid lower discharge pipe 4 being interconnected with a waste liquid pipe 223 of each washing section for discharging waste liquid. In this embodiment, the waste liquid drain pipe 4 is added, and the waste liquid drain pipe 4 is used for collecting the waste liquid in each waste liquid pipe 223 and then leading the waste liquid into a designated waste liquid treatment device, so as to achieve the purpose of recycling the waste acid.
Further, as shown in fig. 1, a removal valve 5 is provided between the liquid return line 23 and the pipetting tank 21 for removing the pipetting tank 21. In this embodiment, increased and dismantled valve 5, for the convenience of moving liquid case 21's dismantlement, set up between liquid return pipeline 23 and the liquid transfer case 21 and dismantle valve 5, the one end of first play liquid pipeline 221 can be dismantled and connect in liquid transfer case 21, and need adopt detachable connected mode to connect between liquid return pipeline 23 and the liquid transfer case 21, not only convenient liquid transfer case 21's dismantlement, the flow velocity of waste liquid in can also effectual control liquid return pipeline 23 to reach the effect of protection liquid transfer case 21.
Further, as shown in fig. 1, a liquid discharge pump 6 is added, and the liquid discharge pump 6 is detachably connected to the liquid transfer tank 21 and is used for introducing the acid liquid in the liquid transfer tank 21 into the liquid outlet pipeline 22. In this embodiment, increased positive displacement pump 6, positive displacement pump 6 sets up in the bottom of liquid removal case 21 usually, and positive displacement pump 6's effect is conveniently to be discharged into the acidizing fluid in the liquid removal case 21 and cools off water intake pipe 12, adopts detachable connected mode between positive displacement pump 6 and the liquid removal case 21, dismantlement positive displacement pump 6 that can be convenient.
Further, as shown in fig. 1, a plurality of switching valves 7 are provided and respectively disposed on the cooling water inlet line 12, the cooling water return line 13, the liquid outlet line 22 and the liquid return line 23, for respectively opening or closing the cooling water inlet line 12, the cooling water return line 13, the liquid outlet line 22 and the liquid return line 23. In this embodiment, the cooling water inlet line 12, the cooling water return line 13, the liquid outlet line 22 and the liquid return line 23 are further defined, and one or more switching valves 7 are respectively arranged on the cooling water inlet line 12, the cooling water return line 13, the liquid outlet line 22 and the liquid return line 23, so as to conveniently control the flowing direction of the cooling water or the acid solution.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A cleaning system, comprising:
the heat exchange part comprises a heat exchanger group, a cooling water inlet pipeline, a cooling water return pipeline, a first circulating pump and a second circulating pump, wherein the first circulating pump is arranged on the cooling water inlet pipeline;
cleaning part, cleaning part includes liquid transfer case, play liquid pipeline and liquid return pipeline, the one end of going out the liquid pipeline connect in liquid transfer case, the other end connect in the cooling water intake pipe for to let in the acidizing fluid in the heat exchanger group, the one end of liquid return pipeline connect in the heat exchanger group, the other end connect in the cooling return water pipeline, be used for with waste liquid in the heat exchanger group lets in liquid transfer case.
2. The cleaning system of claim 1,
the drain pipe includes first liquid outlet pipe way, second liquid outlet pipe way and waste liquid pipe, the one end of first liquid outlet pipe way can be dismantled connect in move the liquid case, the other end can dismantle connect in second liquid outlet pipe way, the one end of second liquid outlet pipe way sets up the waste liquid valve, the waste liquid pipe connect in the waste liquid valve for the discharge waste liquid, the other end connect in the cooling water intake pipe.
3. The cleaning system of claim 2,
the heat exchange portion with the washing portion is a plurality of, and adjacent two the heat exchange portion is first heat exchange portion and second heat exchange portion, first heat exchange portion the cooling water inlet pipe with the second heat exchange portion the cooling water inlet pipe communicates each other, and, first heat exchange portion the cooling water inlet pipe's the end of intaking with the second heat exchange portion the end of exhaling of cooling return water pipeline communicates each other.
4. The cleaning system of claim 2, further comprising:
and the pickling loop pipe is communicated with the liquid return pipeline of each cleaning part respectively.
5. The cleaning system of claim 3, further comprising:
and the waste liquid discharging pipe is connected with the waste liquid pipe of each cleaning part and used for discharging waste liquid.
6. The cleaning system of claim 2,
and a disassembly valve is arranged between the liquid return pipeline and the liquid transfer box and used for disassembling the liquid transfer box.
7. The cleaning system of any one of claims 1 to 6, further comprising:
and the liquid discharge pump is detachably connected to the liquid transfer box and is used for introducing the acid liquid in the liquid transfer box into the liquid outlet pipeline.
8. The cleaning system of claim 2, further comprising:
the switch valves are arranged on the cooling water inlet pipeline, the cooling water return pipeline, the liquid outlet pipeline and the liquid return pipeline and used for respectively opening or closing the cooling water inlet pipeline, the cooling water return pipeline, the liquid outlet pipeline and the liquid return pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920344799.4U CN210292968U (en) | 2019-03-19 | 2019-03-19 | Cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920344799.4U CN210292968U (en) | 2019-03-19 | 2019-03-19 | Cleaning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210292968U true CN210292968U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920344799.4U Active CN210292968U (en) | 2019-03-19 | 2019-03-19 | Cleaning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210292968U (en) |
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2019
- 2019-03-19 CN CN201920344799.4U patent/CN210292968U/en active Active
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Effective date of registration: 20220623 Address after: No. 1006, Borun Road, ganquanpu economic and Technological Development Zone, Urumqi City, Xinjiang Uygur Autonomous Region, 831499 Patentee after: Urumqi Zhongrong Electronic Material Technology Co.,Ltd. Address before: 830000 Xinjiang Zhonghe Co., Ltd., No. 18, East Kashgar Road, high tech Zone, Urumqi, Xinjiang Uygur Autonomous Region Patentee before: XINJIANG JOINWORLD Co.,Ltd. |
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