CN110394256A - A kind of spraying system - Google Patents
A kind of spraying system Download PDFInfo
- Publication number
- CN110394256A CN110394256A CN201910747790.2A CN201910747790A CN110394256A CN 110394256 A CN110394256 A CN 110394256A CN 201910747790 A CN201910747790 A CN 201910747790A CN 110394256 A CN110394256 A CN 110394256A
- Authority
- CN
- China
- Prior art keywords
- spraying
- host
- spray pipe
- atomizer
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 93
- 239000007921 spray Substances 0.000 claims abstract description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000003595 mist Substances 0.000 claims description 6
- 238000000889 atomisation Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000036541 health Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000005168 Intussusception Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/02—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling time, or sequence, of delivery
- B05B12/04—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling time, or sequence, of delivery for sequential operation or multiple outlets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/65—Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits
- B05B15/658—Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits the spraying apparatus or its outlet axis being perpendicular to the flow conduit
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/08—Arrangement of draining devices, e.g. manual shut-off valves
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Nozzles (AREA)
Abstract
The present invention provides a kind of spraying system, including spraying host, the spray pipe that one end is connect with the spraying host and the atomizer being connected on the spray pipe, switching valve is also connected between the spraying host and the spray pipe, the switching valve is connected with pumpback host, the spray pipe is connected with check valve far from one end of the switching valve, the outlet of the check valve is connected to the spray pipe, and the entrance of the check valve is vacant.Pass through setting pumpback host, switching valve and the vacant check valve of entrance, after spraying Host Shutdown, it pumpback host can be used to extract the residual water in pipeline out, fundamentally solve the problems, such as that residual aqueous metamorphism is smelly, be not easy to influence the health of people and more save water resource.
Description
Technical field
The present invention relates to a kind of fluid system, especially a kind of spraying system.
Background technique
Spraying system can be applied to all kinds of public places such as public transport pavilion, gas station due to having the function of cooling except haze.In
When rainy weather or lesser flow of the people, in order to water-saving, it will usually close spraying system, however, being sprayed after closing
Inevitably there are residual water in the pipeline of system, and residual water is easy because rotten and smelly, further when not in use for a long time
It is secondary in use, these smelly residual water can be ejected, be easy to be sucked by human body, influence the health of people.In addition, in the north
Area, the presence that water is remained in pipeline easilys lead to pipeline or pipe joint is split up because there is icing phenomenon, and then damages
Bad spraying system.
Currently, most of spraying system mainly delays to remain water by the way that bacterium and the impurity that dosing tank is gone in water removal is arranged
Go bad smelly, however can not fundamentally solve the problems, such as that residual aqueous metamorphism is smelly, there are also part of spray systems to pass through in pipe
Road end be arranged drain valve, first passed through before use spraying host injected into pipeline new water make its with residual water mix and through arranging
Water valve discharge, but more waste water resource, and since the pipeline of spraying system is typically more complicated, do not ensure that residual water
All it is discharged.
In view of this, the applicant conducts in-depth research spraying system, there is this case generation then.
Summary of the invention
The object of the present invention is to provide a kind of health for being not easy to influence people and more save being sprayed for water resource
System.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of spraying system is sprayed the spray pipe and be connected to that host is connect with described including spraying host, one end
Atomizer on the spray pipe is also connected with switching valve between the spraying host and the spray pipe, described to cut
It changes valve and is connected with pumpback host, the spray pipe is connected with check valve far from one end of the switching valve, the check valve
Outlet is connected to the spray pipe, and the entrance of the check valve is vacant.
As an improvement of the present invention, there are two more than, each atomizer is connected in turn the atomizer
On the spray pipe.
As an improvement of the present invention, the lateral wall of the atomizer is fixedly connected with or is connected with positioning ring,
The lateral wall of the atomizer is provided with external thread section in the side for being located at outlet of the positioning ring far from the atomizer,
And the atomizer is offering and the inner cavity of atomizer company between the positioning ring and the external thread section
Logical inlet opening, offer on the inner sidewall of the spray pipe internal thread hole and with the internal thread hole is coaxially arranged wears
Hole, the internal thread hole and perforates and is located at the two sides of the inner hole of the spray pipe, the lateral wall of the spray pipe
The tapped blind hole coaxially arranged with the perforation is offered, the external thread section spiral is connected on the internal thread hole, described
Positioning ring is supported in the bottom of the tapped blind hole, and the inlet opening is connected to the inner hole of the spray pipe, and the screw thread is blind
Spiral is connected with the locking nut supported on the positioning ring on hole.
It as an improvement of the present invention, further include being connect respectively with the spraying host and the pumpback host communication
Control module is connected with timer in the control module.
As an improvement of the present invention, it is connected between the switching valve and the spraying host by connecting pipe, institute
It states and is also connected with relief pipeline in connecting pipe, be provided with relief valve on the relief pipeline.
As an improvement of the present invention, one end that the relief pipeline is not connect with the connecting pipe with it is described spraying
The water tank of host connects.
A kind of spraying system, including the spray pipe that spraying host and one end are connect with the spraying host, the spray
Switching valve is also connected between mist host and the spray pipe, the switching valve is connected with pumpback host, the spray pipe
One end far from the switching valve is connected in parallel at least two spraying branch pipes, each spraying branch pipe and the spray pipe it
Between be all connected with opening and closing valve, and one end that each spraying branch pipe is not connect with the spray pipe is connected with check valve, described
The outlet of check valve is connected to the spraying branch pipe, and the entrance of the check valve is vacant, is connected on each spraying branch pipe
Atomizer.
By adopting the above technical scheme, the invention has the following advantages:
1, it be can be used back after spraying Host Shutdown by setting pumpback host, switching valve and the vacant check valve of entrance
It takes out host to extract the residual water in pipeline out, fundamentally solves the problems, such as that residual aqueous metamorphism is smelly, the body for being not easy to influence people is strong
Health and more saving water resource.Further, since will not be split up because there is icing phenomenon in pipeline there is no residual water, it is spraying
System is not easy to be damaged.
2, by setting timer, it can be achieved that periodically automatic pumping or ventilation, the degree of automation are relatively high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of spraying system in embodiment one；
Fig. 2 is the attachment structure schematic diagram in embodiment one between atomizer and spray pipe；
Fig. 3 is the decomposition diagram of structure shown in Fig. 2；
Fig. 4 is the structural schematic diagram of spraying system in embodiment two；
Fig. 5 is the structural schematic diagram of spraying system in embodiment three, clipped components in figure.
It is as follows that correspondence is indicated in figure:
10- is sprayed host；11- connecting pipe；
12- relief pipeline；13- relief valve；
20 spray pipes；21- is sprayed branch pipe；
22- opens and closes valve；30- atomizer；
31- positioning ring；32- external thread section；
The inlet opening 33-；34- locking nut；
40- switching valve；50- pumpback host；
51- check valve.
Specific embodiment
The present invention is described further in the following with reference to the drawings and specific embodiments.
Embodiment one.
As shown in Figure 1, spraying system provided in this embodiment, including spraying host 10, one end are connect with spraying host 10
Spray pipe 20 and the atomizer 30 that is connected on spray pipe 20, wherein spraying host 10 is conventional spraying system
Host is sprayed used in system, not the emphasis of the present embodiment, and will not be described here in detail.
It is also connected with switching valve 40 between spraying host 10 and spray pipe 20, switching valve 40 is connected with pumpback host 50,
Wherein switching valve 40 is directly to buy the three-way switch valve obtained from the market, and there are three interfaces, it can be achieved that any two for tool
Connection between interface, certainly, switching valve 40 can also using three solenoid valve blocks at valve group, specifically, three solenoid valves
Interconnected by a three-way connection, and three solenoid valves respectively with spraying host 10, spray pipe 20 and pumpback
The connection of wherein two-way pipeline is realized in the one-to-one mating connection of host 50 by opening two of them solenoid valve.In addition, pumpback master
Machine 50 can be conventional suction pump or vacuum pump.
Spray pipe 20 is line style pipeline, can be straight line style pipeline, or tortuous line style pipeline, it can
It is laid according to actual needs, spray pipe 20 is connected with check valve 51 far from one end of switching valve 40, and check valve 51 goes out
Mouth is connected to spray pipe 20, and the entrance of check valve 51 is vacant, i.e. the entrance of check valve 51 is not connected to any components, directly
It is connected to outside air.
There are two more than, each atomizer 30 is connected in turn on spray pipe 20 atomizer 30.Atomizer 30
Quantity can be set according to actual needs, by for gas station lays the spraying system of the present embodiment, spray pipe 20 is successively
It being wound around on each fuel charger of gas station, atomizer 30 is arranged at the position corresponding with each fuel charger of spray pipe 20, and
Each fuel charger is corresponding with ten atomizers 30.
Atomizer 30 can be using conventional atomizer 30, it is contemplated that conventional atomizer 30 is normally only logical
It crosses the outside in atomizer 30 and opens up external thread section and connect with the tapped through hole spiral being provided on spray pipe 20, in high pressure
Under the action of water, screw thread, which is easily deformed, causes atomizer 30 to be ejected under high pressure effect, it is preferred that such as Fig. 2 and Fig. 3 institute
Show, is with the connection structure between one of atomizer 30 and spray pipe 20, in the present embodiment, atomizer 30
Lateral wall is fixedly connected with or is connected with positioning ring 31, and the lateral wall of atomizer 30 is being located at positioning ring 31 far from the atomization
The side of the outlet of nozzle 30 is provided with external thread section 32, and atomizer 30 is between positioning ring 31 and external thread section 32
The inlet opening 33 being connected to the inner cavity of atomizer 30 is offered, the 33 best penetration atomizer 30 of inlet opening, as atomization
The internal structure of nozzle 30 and its export structure, it is all identical as conventional atomizer 30, in other words, the present embodiment provides
Atomizer 30 be the improvement carried out on the basis of conventional atomizer 30.It is opened up on the inner sidewall of spray pipe 20
There are internal thread hole and the perforation coaxially arranged with internal thread hole, internal thread hole and hole are located at the two of the inner hole of spray pipe 20
Side, wherein internal thread hole is preferably blind hole, and to ensure to have preferable sealing performance, the lateral wall of spray pipe 20 is offered
With coaxially arranged tapped blind hole of perforating；32 spiral of external thread section is connected on internal thread hole, and positioning ring 31 is supported blind in screw thread
The bottom in hole, inlet opening 33 are connected to the inner hole of spray pipe 20, i.e., atomizer 30 passes through perforation and connects with internal thread hole spiral
It connects, in addition, spiral is connected with the locking nut 34 supported on positioning ring 31 on tapped blind hole, certainly, the side wall and mist of perforation
Change between nozzle 30 or between positioning ring 31 and blind screw hole need that sealing structure is arranged, such as conventional sealing ring seals knot
Structure etc..By the above-mentioned double thread mounting structure of setting, it can effectively improve the bonding strength of atomizer 30, it avoided to loosen,
And relatively soft copper material can be used without worrying its bonding strength in atomizer 30, processing is more convenient, and locking screw
Valence can be selected since without contacting with high pressure water, pollution high voltage water that gets rusty without having to worry about it causes atomizer 30 to block in mother 34
The relatively low material of lattice, helps to reduce cost.It should be noted that spray pipe 20 can be the pipeline of integral type,
It can be the split type pipeline that multiple pipeline sections are serially connected by connector and to be formed, when spray pipe 20 is split type pipeline,
Above-mentioned internal thread hole, perforation and tapped blind hole are preferably all disposed on connector, easy to process, and easy to maintain.
Still as shown in Figure 1, when normal use, spraying host 10 is connected to spray pipe 20 by switching valve 40, pumpback
Host 50 does not work then and is not connected to spray pipe 20, by spraying host 10 to 20 conveying high-pressure water of spray pipe, through mist
Change after nozzle 30 is atomized and spray, at this point, high pressure water can not flow through check valve 51, i.e. check valve 51 mainly plays plug；Stop
Only in use, closing spraying host 10, while pumpback host 50 being connected to spray pipe 20 by switching valve 40, spraying host
10 are not connected to spray pipe 20, the residual water in spray pipe 20 are extracted by pumpback host 50, at this point, due to atomizer
30 structure limitation, air are difficult to enter spray pipe 20 through atomizer 30, can only flow into spray pipe 20 from check valve 51.
It should be noted that each atomizer 30 can be unidirectional by second in order to avoid the negative pressure that pumpback generates destroys atomizer 30
Valve is connect with spray pipe 20, specifically, the entrance of second one-way valve is connect with spray pipe, is exported and corresponding atomizer
30 connect, and are illustrated for not using second one-way valve in the present embodiment.
Embodiment two.
As shown in figure 4, spraying system provided in this embodiment and embodiment one are distinguished as, and in the present embodiment, atomization
Nozzle 30 is not directly installed on spray pipe 20, but is indirectly attached on spray pipe 20 by spraying branch pipe 21, is had
Body, spray pipe 20 is connected in parallel at least two spraying branch pipes 21 far from one end of switching valve 40, still in gas station's cloth
If for the spraying system of the present embodiment, each branch pipe 21 is wound around respectively on a fuel charger by spraying, each spraying branch pipe
At least one atomizer 30 is all connected on 21, it is each spraying when being connected with more than two atomizers 30 on spraying branch pipe 21
Branch pipe 21 is connected in turn on corresponding spraying branch pipe 21, connection structure and implementation between atomizer 30 and spraying branch pipe 21
Connection structure between a kind of atomizer 30 of example and spray pipe 20 is identical, no longer repeats herein.Each spraying branch pipe 21 and spray
All be connected with opening and closing valve 22 between mist pipeline 20, opening and closing valve 22 is preferably solenoid valve, and each spraying branch pipe 21 not with spray pipe
One end of 20 connections is connected with check valve 51, and the outlet of check valve 51 is connected to spraying branch pipe 21, and the entrance of check valve 51 is empty
Set, i.e. the check valve 51 of the present embodiment have it is mostly more than two, and be connected to spraying branch pipe 21 rather than on spray pipe 20.
When normal use, the mode of operation of switching valve 40 is the same as example 1, and respectively opens and closes valve 22 according to actual needs
It opens or closes；When stopping using, the mode of operation of switching valve 40 is also the same as example 1, and respectively open and close valve 22 then need according to
Secondary unlatching, when remaining water with pumpback, air only can be from one of 51 flow ipe of check valve.It certainly, when necessary, can also be
Second one-way valve is set between each atomizer 30 of the present embodiment and corresponding spraying branch pipe 21, the entrance of second one-way valve
It is connect with spraying branch pipe 21, outlet is connected with corresponding atomizer 30, in the present embodiment for not using second one-way valve
It is illustrated.
Embodiment three.
The present embodiment is further improvement on the basis of embodiment one or embodiment two, specifically, such as Fig. 5 institute
Show, spraying system provided in this embodiment further includes the control mould with 50 communication connection of spraying host 10 and pumpback host respectively
Block, the control module are conventional module, such as PLC control module, and each valve is specific logical also all with control module communication connection
Interrogating connection type is conventional mode, such as conducting wire connection or wireless connection, is also connected with timer in control module.
Automatic pumpback residual water may be implemented in spraying system provided by the embodiment, specifically, when spraying host 10 stops work
After work, timer starts timing, sends signal to control module after timer reaches preset time value, and control module is opened
Pumpback host 50 simultaneously operates corresponding valve events, realizes the pumpback to the residual water in pipeline, and certainly, the time of pumpback needs pre-
If.In addition, work as spraying system long-time when not in use, it can also be periodically to pumpback operation be carried out, to realize periodically to pipeline
It ventilates, avoids pipeline intussusception endophytic bacteria, while can also be by switching valve 40 by the water tank of spraying host 10 and pumpback master
Machine 50 is connected to, and the water in the water tank of spraying host 10 is emptied by pumpback host 50, is further avoided smelly.
Preferably, in the present embodiment, it is connected between switching valve 40 and spraying host 10 by connecting pipe 11, the connection
It is also connected with relief pipeline 12 on pipeline 11, is provided with relief valve 13 on the relief pipeline 12, and the relief pipeline 12 is not and even
One end that adapter tube road 12 connects is connect with the water tank of spraying host 10.One section after spraying host 10 is closed is helped avoid in this way
Time, due to still there is certain pressure in pipeline and cause atomizer 30 cannot stop immediately it is spraying (i.e. response speed compared with
Slowly), specifically, being opened immediately by relief valve 13 after spraying host 10 is closed, the pressure in spray pipe 20 being enabled to stand
It is released, improves the response speed of atomizer 30.
The present invention is described in detail above in conjunction with attached drawing, but embodiments of the present invention be not limited in it is above-mentioned
Embodiment, those skilled in the art can make various modifications to the present invention according to the prior art, these belong to the present invention
Protection scope.
Claims (7)
1. a kind of spraying system is sprayed the spray pipe and be connected to institute that host is connect with described including spraying host, one end
State the atomizer on spray pipe, which is characterized in that be also connected with switching between the spraying host and the spray pipe
Valve, the switching valve are connected with pumpback host, and the spray pipe is connected with check valve far from one end of the switching valve, described
The outlet of check valve is connected to the spray pipe, and the entrance of the check valve is vacant.
2. spraying system as described in claim 1, which is characterized in that the atomizer is there are two more than, each atomization
Nozzle is connected in turn on the spray pipe.
3. spraying system as described in claim 1, which is characterized in that the lateral wall of the atomizer is fixedly connected or one
It is connected with positioning ring, the lateral wall of the atomizer is set in the side for being located at outlet of the positioning ring far from the atomizer
It is equipped with external thread section, and the atomizer is offering and the atomization between the positioning ring and the external thread section
The inlet opening of the inner cavity connection of nozzle offers internal thread hole and same with the internal thread hole on the inner sidewall of the spray pipe
The perforation of axis arrangement, the internal thread hole and perforates and is located at the two sides of the inner hole of the spray pipe, the injection spray pipe
The lateral wall in road offers the tapped blind hole coaxially arranged with the perforation, and the external thread section spiral is connected to the internal screw thread
Kong Shang, the positioning ring are supported in the bottom of the tapped blind hole, and the inlet opening is connected to the inner hole of the spray pipe, institute
It states spiral on tapped blind hole and is connected with the locking nut supported on the positioning ring.
4. the spraying system as described in any claim in claim 1-3, which is characterized in that further include respectively with the spray
The control module that mist host is connected with the pumpback host communication is connected with timer in the control module.
5. spraying system as claimed in claim 4, which is characterized in that pass through company between the switching valve and the spraying host
Adapter tube road connects, and is also connected with relief pipeline in the connecting pipe, is provided with relief valve on the relief pipeline.
6. spraying system as claimed in claim 5, which is characterized in that the relief pipeline was not connect with the connecting pipe
One end is connect with the water tank of the spraying host.
7. a kind of spraying system, including the spray pipe that spraying host and one end are connect with the spraying host, feature exists
In described to be also connected with switching valve between host and the spray pipe by spraying, the switching valve is connected with pumpback host, described
Spray pipe is connected in parallel at least two spraying branch pipes, each spraying branch pipe and the spray far from one end of the switching valve
Opening and closing valve is all connected between mist pipeline, and one end that each spraying branch pipe is not connect with the spray pipe is connected with unidirectionally
Valve, the outlet of the check valve is connected to the spraying branch pipe(tube), and the entrance of the check valve is vacant, each spraying branch pipe
On be connected with atomizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910747790.2A CN110394256A (en) | 2019-08-14 | 2019-08-14 | A kind of spraying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910747790.2A CN110394256A (en) | 2019-08-14 | 2019-08-14 | A kind of spraying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110394256A true CN110394256A (en) | 2019-11-01 |
Family
ID=68328201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910747790.2A Pending CN110394256A (en) | 2019-08-14 | 2019-08-14 | A kind of spraying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110394256A (en) |
-
2019
- 2019-08-14 CN CN201910747790.2A patent/CN110394256A/en active Pending
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Effective date of registration: 20240325 Address after: 362000 room 2505, building 2, center 553, Donghai street, Bincheng community, Donghai street, Fengze District, Quanzhou City, Fujian Province Applicant after: Fujian Xinxiang Technology Co.,Ltd. Country or region after: China Address before: First floor of Quanzhou Qianhui handbag Co., Ltd., 175-177 Chongshun street, Quanzhou Economic and Technological Development Zone, Fujian Province, 362000 Applicant before: QUANZHOU JIARONG ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Country or region before: China |