CN208839867U - Stock spraying device - Google Patents
Stock spraying device Download PDFInfo
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- CN208839867U CN208839867U CN201821271541.8U CN201821271541U CN208839867U CN 208839867 U CN208839867 U CN 208839867U CN 201821271541 U CN201821271541 U CN 201821271541U CN 208839867 U CN208839867 U CN 208839867U
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Abstract
The utility model provides a kind of stock spraying device, metal hollow including connecting with Operation Van is sprayed stock, the spraying stock is equipped with several metal spray pedestals, the spraying pedestal periphery is equipped with thread segment, the spraying pedestal is hollow cylindrical and is connected to the spraying stock inside, Anti-dripping device is inserted with inside the free end of the spraying pedestal, the outer end of the Anti-dripping device is equipped with spray head, and the spray head is connect with the spraying pedestal by the attaching nut；The spraying pedestal with the spraying long rod structure setting the spraying pedestal will not be damaged, and saves use cost；The setting of the Anti-dripping device, only reaching spray head described in certain value in fluid pressure can just work, and prevent water clock, save spraying liquid；And the spray head and the Anti-dripping device can be dismantled, and to its periodic maintenance, substantially reduce the frequency of replacement, extend its service life used, save use cost.
Description
Technical field
The utility model relates to a kind of stock spraying devices.
Specifically, being to be related to the stock spraying device of spraying operation Che Shangyong a kind of.
Background technique
At present the stock fog-spray nozzle of spraying operation Che Shangyong there are the shortcomings that it is as follows:
First: being easily damaged, replacement frequently, improves the cost used.
Second: its structure does not have Anti-dripping structure, is easy water clock, wastes spraying liquid, improve use cost.
Third: its structure is easy blocking, reduces working efficiency.
Utility model content
The purpose of the utility model is to overcome the shortcomings of above-mentioned traditional technology, provide a kind of stock spraying device.
The purpose of this utility model is reached by following technical measures: stock spraying device, including with Operation Van
The metal hollow of connection is sprayed stock, and the spraying stock is equipped with several metal spray pedestals, and the spraying pedestal periphery is set
There is thread segment, the spraying pedestal is hollow cylindrical and is connected to the spraying stock inside, the free end of the spraying pedestal
Inside is inserted with Anti-dripping device, and the outer end of the Anti-dripping device is equipped with spray head, and the spray head passes through with the spraying pedestal
Attaching nut's connection.
As an improvement the Anti-dripping device includes antidrip ontology, the antidrip body interior is equipped with first
Cavity, the second cavity being connected to first cavity, the third cavity being connected to second cavity, first cavity and
The internal diameter of third cavity is less than the internal diameter of second cavity, is equipped with compressed spring, the compressed spring in second cavity
It is equipped with antidrip sphere close to one end of first cavity, the diameter of the antidrip sphere is greater than the straight of first cavity
Diameter is less than the diameter of second cavity, and the antidrip ontology is equipped at least two feed liquors close to one end of first cavity
Hole, the inlet opening are connected to first cavity, and the other end of the antidrip ontology is equipped with fluid hole, the liquid out
Hole is connected to the third cavity；The liquid feeding end of the antidrip ontology is equipped with first baffle, the other end of the water clock ontology
Equipped with second baffle, the intracavity diameter that the diameter of the first baffle is less than the spraying pedestal is greater than the antidrip ontology
Outer diameter, the intracavity diameter that the diameter of the second baffle is greater than the spraying pedestal are less than or equal to the outer of the spraying pedestal
Diameter, periphery of the antidrip ontology between the first baffle and the second baffle are arranged with filter screen.
As a further improvement, the periphery of the antidrip ontology is equipped at intervals with several raised lines, described two opposite raised lines
The distance between be less than the diameter of the first baffle, the internal diameter of the filter screen be more than or equal to described two opposite raised lines it
Between distance, the outer diameter of the filter screen is less than or equal to the diameter of the first baffle.
As a further improvement, the inlet opening is two, and is symmetrically arranged in the circumferential wall of the antidrip ontology
On.
As a further improvement, the spraying pedestal periphery is additionally provided with Anti-loosening nut.
As a further improvement, the attaching nut includes nut body, and an end face of the nut body is equipped with
Extend the baffle ring of certain length to center；The diameter of bore of the baffle ring is more than or equal to the outer diameter of the spray head.
As a further improvement, the spray head includes nozzle body, and conical cavity is equipped in the nozzle body, described
Nozzle body is located at the small one end of the conical cavity diameter equipped with spray hole, and the diameter of the spray hole is less than or equal to institute
The small one end of conical cavity diameter is stated, the spray hole is connected to the conical cavity, and the nozzle body is located at the taper
The big one end of cavity diameter is equipped with spray head inlet opening；The nozzle body periphery is equipped with connection pedestal, described to connect the straight of pedestal
Diameter is less than or equal to the internal diameter of the attaching nut, greater than the diameter of bore of the baffle ring.
By adopting the above-described technical solution, stock spraying device, the metal hollow including connecting with Operation Van is grown by spraying
Bar, the spraying stock are equipped with several metal spray pedestals, and the spraying pedestal periphery is equipped with thread segment, the spraying pedestal
It is connected to for hollow cylindrical and with the spraying stock inside, is inserted with Anti-dripping device inside the free end of the spraying pedestal,
The outer end of the Anti-dripping device is equipped with spray head, and the spray head is connect with the spraying pedestal by the attaching nut.
Compared with prior art, the utility model has the advantages that: the spraying pedestal and the spraying long rod structure setting
The spraying pedestal will not be damaged, use cost is saved；The setting of the Anti-dripping device only reaches in fluid pressure
Spray head described in certain value can just work, and prevent water clock, save spraying liquid；And the spray head and the Anti-dripping device
It can dismantle, to its periodic maintenance, substantially reduce the frequency of replacement, extend its service life used, save use cost.
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Attached drawing 1 is a kind of structural schematic diagram of the utility model.
Attached drawing 2 is that spraying pedestal described in the utility model installs the structural schematic diagram after the Anti-dripping device.
Attached drawing 3 is Fig. 2A-A to cross-sectional view.
Attached drawing 4 is Anti-dripping device main view described in the utility model.
Attached drawing 5 is Anti-dripping device perspective view described in the utility model.
Attached drawing 6 is attaching nut described in the utility model and the spray head installation site relational graph.
Specific embodiment
Embodiment: as shown in attached drawing 1- attached drawing 6, stock spraying device, the metal hollow including connecting with Operation Van is sprayed
Stock 1, the spraying stock 1 are equipped with several metal spray pedestals 2, and spraying 2 periphery of pedestal is equipped with thread segment 21, described
It is sprayed pedestal 2 to be hollow cylindrical and be connected to described be sprayed inside stock 1, be inserted with inside the free end of the spraying pedestal 2
Anti-dripping device 3, the outer end of the Anti-dripping device 3 are equipped with spray head 4, and the spray head 4 passes through the company with the spraying pedestal 2
Connected nut 5 connects；The attaching nut 5 includes nut body 51, and an end face of the nut body 51 is equipped with prolongs to center
Stretch the baffle ring 52 of certain length；The diameter of bore of the baffle ring 52 is more than or equal to the outer diameter of the spray head 4；The spraying base
2 peripheries of seat are additionally provided with Anti-loosening nut 6.
The Anti-dripping device 3 includes antidrip ontology 31, is equipped with the first cavity 32 inside the antidrip ontology 31, with
The second cavity 33 that first cavity 32 is connected to, the third cavity 34 being connected to second cavity 33, first cavity
32 and the internal diameter of third cavity 34 be less than the internal diameter of second cavity 33, be equipped with compressed spring 35 in second cavity 33,
The compressed spring 35 is equipped with antidrip sphere 36, the diameter of the antidrip sphere 36 close to one end of first cavity 32
Greater than the diameter that the diameter of first cavity 32 is less than second cavity 33, the antidrip ontology 31 is close to described first
One end of cavity 32 is set there are two inlet opening 37, and is symmetrically arranged in the circumferential wall of the antidrip ontology 31；The feed liquor
Hole 37 is connected to first cavity 32, and the other end of the antidrip ontology 31 is equipped with fluid hole 38, the fluid hole
38 are connected to the third cavity 34；The liquid feeding end of the antidrip ontology 31 is equipped with first baffle 39, the water clock ontology
The other end is equipped with second baffle 30, and the intracavity diameter that the diameter of the first baffle 39 is less than the spraying pedestal 2 is greater than described
The outer diameter of antidrip ontology 31, the intracavity diameter that the diameter of the second baffle 30 is greater than the spraying pedestal 2 are less than or equal to
The outer diameter of the spraying pedestal 2, the antidrip ontology 31 is between the first baffle 39 and the second baffle 30
Periphery is arranged with filter screen 7；The periphery of the antidrip ontology 31 is equipped at intervals with several raised lines 311, the setting of the raised line 311
Liquid can be increased by the filter area of the filter screen 7, increase filter effect；Between described two opposite raised lines 311 away from
From the diameter for being less than the first baffle 39, the internal diameter of the filter screen 7 is more than or equal between described two opposite raised lines 311
Distance, the outer diameter of the filter screen 7 is less than or equal to the diameter of the first baffle 39.
The antidrip sphere 36 is under the action of compressed spring 35 under the idle state of the Anti-dripping device 3
The liquid outlet of first cavity 32 will be closed, it is described antidrip when fluid pressure is greater than the value of elastic of the compressed spring 35
Body 36 of losing moves down under the action of fluid pressure, leaves the liquid outlet of the first cavity 32, and liquid is empty by described second
Chamber 33 and the third cavity 34 are flowed out by the fluid hole 38.
The spray head 4 includes nozzle body 41, is equipped with conical cavity 42, the nozzle body 41 in the nozzle body 41
One end small positioned at 42 diameter of conical cavity is equipped with spray hole 43, and the diameter of the spray hole 43 is less than or equal to described
The small one end of 42 diameter of conical cavity, the spray hole 43 are connected to the conical cavity 42, and the nozzle body 41 is located at institute
The big one end of 42 diameter of conical cavity is stated equipped with spray head inlet opening 37；41 periphery of nozzle body is equipped with connection pedestal 44, institute
The diameter for stating connection pedestal 44 is less than or equal to the internal diameter of the attaching nut 5, greater than the diameter of bore of the baffle ring 52；It is described
It is convenient for assembly to the spraying base that the setting of connection pedestal 44 can allow the spray head 4 to be connected together with the attaching nut 5
On seat 2.
The Anti-dripping device 3 is put into the spraying pedestal 2 when assembly, the spray head 4 is put into the attaching nut 5
In, spraying one end is pierced by the baffle ring 52, attaching nut 5 is connect with the spraying pedestal 2, then rotates anti-loosening spiral shell
It is tightened at mother 6 to the attaching nut 5.
Claims (7)
1. stock spraying device, the metal hollow including connecting with Operation Van is sprayed stock, it is characterised in that: the spraying stock
Be equipped with several metal spray pedestals, the spraying pedestal periphery is equipped with thread segment, the spraying pedestal be hollow cylindrical and with
It is connected to inside the spraying stock, is inserted with Anti-dripping device, the Anti-dripping device inside the free end of the spraying pedestal
Outer end be equipped with spray head, the spray head is connect with the pedestal that is sprayed by attaching nut；The Anti-dripping device includes antidrip
Ontology is leaked, the antidrip body interior is equipped with the first cavity, the second cavity being connected to first cavity, with described second
The third cavity of cavity connection, the internal diameter of first cavity and third cavity are less than the internal diameter of second cavity, and described the
Compressed spring is equipped in two cavitys, the compressed spring is equipped with antidrip sphere close to one end of first cavity, described anti-
The diameter that the diameter of water clock sphere is greater than first cavity is less than the diameter of second cavity, and the antidrip ontology is close
One end of first cavity is equipped at least two inlet openings, and the inlet opening is connected to first cavity, the antidrip
The other end of ontology is equipped with fluid hole, and the fluid hole is connected to the third cavity.
2. stock spraying device according to claim 1, it is characterised in that: the liquid feeding end of the antidrip ontology is equipped with the
One baffle, the other end of the water clock ontology are equipped with second baffle, and the diameter of the first baffle is less than the spraying pedestal
Intracavity diameter is greater than the outer diameter of the antidrip ontology, and the diameter of the second baffle is greater than the intracavity diameter of the spraying pedestal
Less than or equal to the outer diameter of the spraying pedestal, the antidrip ontology is between the first baffle and the second baffle
Periphery be arranged with filter screen.
3. stock spraying device according to claim 2, it is characterised in that: the periphery of the antidrip ontology is equipped at intervals with
Several raised lines, the distance between two relatively described raised lines are less than the diameter of the first baffle, and the internal diameter of the filter screen is greater than
The distance between or be equal to the two relatively described raised lines, the outer diameter of the filter screen is less than or equal to the straight of the first baffle
Diameter.
4. stock spraying device according to claim 3, it is characterised in that: the inlet opening is two, and is arranged symmetrically
In in the circumferential wall of the antidrip ontology.
5. stock spraying device according to claim 1, it is characterised in that: the spraying pedestal periphery is additionally provided with anti-loosening
Nut.
6. stock spraying device described in -5 any claims according to claim 1, it is characterised in that: attaching nut's packet
Nut body is included, an end face of the nut body is equipped with the baffle ring for extending certain length to center；The inner hole of the baffle ring
Diameter is more than or equal to the outer diameter of the spray head.
7. stock spraying device according to claim 6, it is characterised in that: the spray head includes nozzle body, the spray
Conical cavity is equipped in head main body, the nozzle body is located at the small one end of the conical cavity diameter and is equipped with spray hole, described
The diameter of spray hole is less than or equal to the small one end of the conical cavity diameter, and the spray hole and the conical cavity connect
Logical, the nozzle body is located at the big one end of the conical cavity diameter equipped with spray head inlet opening；The nozzle body periphery is set
There is connection pedestal, the diameter of the connection pedestal is less than or equal to the internal diameter of the attaching nut, greater than the inner hole of the baffle ring
Diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821271541.8U CN208839867U (en) | 2018-08-08 | 2018-08-08 | Stock spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821271541.8U CN208839867U (en) | 2018-08-08 | 2018-08-08 | Stock spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208839867U true CN208839867U (en) | 2019-05-10 |
Family
ID=66355391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821271541.8U Active CN208839867U (en) | 2018-08-08 | 2018-08-08 | Stock spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208839867U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110038743A (en) * | 2019-05-30 | 2019-07-23 | 浙江强宇机械有限公司 | A kind of adjustable single injector |
| CN110064534A (en) * | 2019-05-30 | 2019-07-30 | 浙江强宇机械有限公司 | A kind of single injector with antidrip structure |
| CN111229482A (en) * | 2020-03-04 | 2020-06-05 | 德雾消防科技(上海)有限公司 | Automatic extending spray head with built-in drip-proof function |
-
2018
- 2018-08-08 CN CN201821271541.8U patent/CN208839867U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110038743A (en) * | 2019-05-30 | 2019-07-23 | 浙江强宇机械有限公司 | A kind of adjustable single injector |
| CN110064534A (en) * | 2019-05-30 | 2019-07-30 | 浙江强宇机械有限公司 | A kind of single injector with antidrip structure |
| CN111229482A (en) * | 2020-03-04 | 2020-06-05 | 德雾消防科技(上海)有限公司 | Automatic extending spray head with built-in drip-proof function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |