CN206889744U - A kind of Pneumatic-hydraulic interlocked no water protector - Google Patents
A kind of Pneumatic-hydraulic interlocked no water protector Download PDFInfo
- Publication number
- CN206889744U CN206889744U CN201720404167.3U CN201720404167U CN206889744U CN 206889744 U CN206889744 U CN 206889744U CN 201720404167 U CN201720404167 U CN 201720404167U CN 206889744 U CN206889744 U CN 206889744U
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- China
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- main channel
- valve element
- pneumatic
- water
- aquaporin
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Abstract
The utility model provides a kind of Pneumatic-hydraulic interlocked no water protector; including valve body; the valve body is provided with the main channel of up/down perforation; the top of main channel is provided with horizontal aquaporin; the bottom of main channel is provided with inlet channel and outlet passageway; valve element is provided with main channel; the diameter of valve element and the internal diameter of main channel match; the path that one section of diameter is less than main channel internal diameter is provided with the middle part of valve element; gas UNICOM room is formed between path and main channel; the lower end of main channel is provided with plug, and compression spring is provided between plug and the valve element.The Pneumatic-hydraulic interlocked no water protector configuration is on pneumatic tool; aquaporin is once closed or cut off the water; gas passage is also accordingly turned off; cut off the power source of pneumatic tool; efficiently solving pneumatic tool has the safe handling problem in requirement of explosion proof place in industries such as mine, petrochemical industry, eliminates potential safety hazard present in pneumatic tool use.
Description
Technical field
A kind of pneumatic tool of underground construction on colliery is the utility model is related to, is particularly related to a kind of Pneumatic-hydraulic interlocked
No water protector.
Background technology
When mine down-hole getting working face and the place for having requirement of explosion proof carry out erection of equipment maintenance using pneumatic tool,
, generation pyrophoric behavio(u)r be present, give in such as cutting chain, support material, the anchor metal body of rod, anchor cable, quick incision pipeline metal
Safety in production brings great hidden danger.At present, mine down-hole getting working face and the place for having requirement of explosion proof use pneumatic tool
When carrying out erection of equipment maintenance, the method that spark potential safety hazard mainly uses the independent shower water of water pipe is eliminated, this method is using
During, if after cutting off the water suddenly, pneumatic tool still can there is the pyrophoric safety of production in operation, due to now having cut off the water
Hidden danger.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of Pneumatic-hydraulic interlocked no water protector.
The utility model is achieved through the following technical solutions：A kind of Pneumatic-hydraulic interlocked no water protector, including valve body, institute
The main channel that valve body is provided with up/down perforation is stated, the top of main channel is provided with horizontal aquaporin and penetrated with main channel, main logical
The bottom in road is provided with the gas passages of two transverse directions and also penetrated respectively with main channel, described two gas passages be divided into inlet channel and
Outlet passageway and stagger up and down, inlet channel is higher than outlet passageway, and valve element, the length of the valve element are provided with the main channel
More than the distance between aquaporin and outlet passageway, the diameter of valve element and the internal diameter of main channel match, and the middle part of valve element is set
There is one section
In such scheme, the upper end of the main channel is connected with water inlet control valve, and the outlet of the aquaporin is connected with out
Water control valve.
In such scheme, the inlet channel and outlet passageway are connected with air inlet pipe and outlet by quick connector respectively
Pipe.
In such scheme, the plug end face is provided with spring fixed hole, and the lower surface of the valve element is also equipped with spring
Fixing hole, compression spring is set in two fixing holes.
In such scheme, multiple tracks groove is provided with the face of cylinder of the valve element, zero type sealing ring is installed in groove.
The beneficial effects of the utility model are as follows：
1st, the water while protector relies on the equalization point between the pressure of water and the elastic force of spring to ensure air flue UNICOM
UNICOM, water channel are once closed or cut off the water simultaneously in road, and air flue is also accordingly turned off, and is cut off the power source of pneumatic tool, is effectively shortened
The time difference cut off the water and be stopped.
2nd, the protector efficiently solves pneumatic tool and made in the safety that the industries such as mine, petrochemical industry have requirement of explosion proof place
With problem, potential safety hazard present in pneumatic tool use is eliminated.
3rd, this Pneumatic-hydraulic interlocked no water protector is compact-sized, easy to use, has good Social benefit and economic benefit.
Brief description of the drawings
Fig. 1 is the structural representation of the Pneumatic-hydraulic interlocked no water protector of the utility model.
Fig. 2 is Fig. 1 left view.
In figure：1. plug, 2. valve bodies, 3. plug spring fixed holes, 4. compression springs, 5. valve core spring fixing holes, 6. gas
Body UNICOM room, 7. valve elements, 8. water UNICOM rooms, 9. water inlet control valves, 10. inlet channels, 11. air inlet pipe, 12. water inlets, 13. water
Passage, 14. outlet water control valves, 15. delivery ports, 16. escape pipes, 17. outlet passageways, 18. 0 type sealing rings.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Fig. 1 is the structural representation of the Pneumatic-hydraulic interlocked no water protector of the utility model, and Fig. 2 is Fig. 1 left view.Should in figure
Pneumatic-hydraulic interlocked no water protector includes valve body 2, and valve body 2 is provided with the main channel of up/down perforation, and the top of main channel is provided with horizontal stroke
To aquaporin 13 and main channel penetrate, the gas passage that the bottom of main channel is provided with two transverse directions also passes through with main channel respectively
Logical, two gas passages are divided into inlet channel 10 and outlet passageway 17 and staggered up and down, and inlet channel 10 is higher than outlet passageway 17, main
Be provided with valve element 7 in passage, the length of valve element 7 is more than the distance between aquaporin 13 and outlet passageway 17, the diameter of valve element with
The internal diameter of main channel matches, and the path that one section of diameter is less than main channel internal diameter, path and main channel are provided with the middle part of valve element
Between form gas UNICOM room 6, be provided with multiple tracks groove on the face of cylinder of valve element 7, zero type sealing ring 18 be installed in groove.It is main
The lower end of passage is provided with plug 1, and the end face of plug 1 is provided with plug spring fixed hole 3, and the lower surface of valve element 7 is provided with valve
Core spring fixed hole 5, plug spring fixed hole 3 and valve core spring fixing hole 5 are coaxial, and compression spring is set in two fixing holes
4.The upper end of main channel is connected with water inlet control valve 9, and the outlet of aquaporin 13 is connected with outlet water control valve 14.The inlet channel
10 and outlet passageway 17 air inlet pipe 11 and escape pipe 16 are connected with by quick connector respectively.
Its course of work is that press water enters in people's valve body 2 from water inlet 12, acts on valve element 7 and produces downward hydraulic pressure
Power, compression spring 4 are compressed.Hydraulic coupling reaches balance by active force caused by the compression spring 4 of valve element 7 and bottom, this
When, valve element 7 is in the lower end of main channel, and aquaporin 13 is by water UNICOM room 8 and the UNICOM of water inlet 12, and press water is from delivery port 15
Outflow, is sprayed at Seeding location, to prevent the generation of spark by shower.Meanwhile inlet channel 10 passes through gas UNICOM room 6
With the UNICOM of outlet passageway 17, compressed air is transported to air motor to provide operation power from escape pipe 16.When cutting off the water, hydraulic pressure
Power is less than the set pressure of compression spring 4, and valve element 7 is jacked up in the top position by compression spring 4, and now, aquaporin 13 closes
Close, meanwhile, outlet passageway 17 is also turned off, and compressed air can not discharge from escape pipe 16, and air motor is stopped.The air water
The no water protector that links is controlled using water inlet pressure, once cutting off the water, gas motor is stopped immediately.
The Pneumatic-hydraulic interlocked no water protector configuration is on pneumatic tool, by flat between the pressure of water and the elastic force of spring
Water channel simultaneously once closed or cut off the water by UNICOM, water channel while weighing apparatus point is to ensure air flue UNICOM, and air flue is also accordingly turned off, and cuts off gas
The power source of power driven tools, the time difference cut off the water and be stopped is effectively shortened, efficiently solve pneumatic tool in mine, stone
The industries such as change have the safe handling problem in requirement of explosion proof place, eliminate potential safety hazard present in pneumatic tool use.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (5)
- A kind of 1. Pneumatic-hydraulic interlocked no water protector, it is characterised in that：Including valve body, the master that the valve body is provided with up/down perforation is led to Road, the top of main channel are provided with horizontal aquaporin and penetrated with main channel, and the bottom of main channel is provided with the gas of two transverse directions Passage also penetrates with main channel respectively, and described two gas passages are divided into inlet channel and outlet passageway and staggered up and down, and air inlet is led to Road is higher than outlet passageway, and valve element is provided with the main channel, and the length of the valve element is more than between aquaporin and outlet passageway Distance, the diameter of valve element and the internal diameter of main channel match, one section of diameter are provided with the middle part of valve element and is less than main channel internal diameter Path, gas UNICOM room is formed between path and main channel, the lower end of the main channel is provided with plug, the plug and institute State and be provided with compression spring between valve element.
- A kind of 2. Pneumatic-hydraulic interlocked no water protector according to claim 1, it is characterised in that：The upper end of the main channel connects Water inlet control valve is connected to, the outlet of the aquaporin is connected with outlet water control valve.
- A kind of 3. Pneumatic-hydraulic interlocked no water protector according to claim 1, it is characterised in that：The inlet channel and outlet Passage is connected with air inlet pipe and escape pipe by quick connector respectively.
- A kind of 4. Pneumatic-hydraulic interlocked no water protector according to claim 1, it is characterised in that：The plug end face is provided with Spring fixed hole, the lower surface of the valve element are also equipped with spring fixed hole, and compression spring is set in two fixing holes.
- A kind of 5. Pneumatic-hydraulic interlocked no water protector according to claim 1, it is characterised in that：On the face of cylinder of the valve element Multiple tracks groove is provided with, zero type sealing ring is installed in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720404167.3U CN206889744U (en) | 2017-04-07 | 2017-04-07 | A kind of Pneumatic-hydraulic interlocked no water protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720404167.3U CN206889744U (en) | 2017-04-07 | 2017-04-07 | A kind of Pneumatic-hydraulic interlocked no water protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206889744U true CN206889744U (en) | 2018-01-16 |
Family
ID=61324475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720404167.3U Active CN206889744U (en) | 2017-04-07 | 2017-04-07 | A kind of Pneumatic-hydraulic interlocked no water protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206889744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013704A (en) * | 2017-04-07 | 2017-08-04 | 陕西合阳风动工具有限责任公司 | A kind of Pneumatic-hydraulic interlocked no water protector |
-
2017
- 2017-04-07 CN CN201720404167.3U patent/CN206889744U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013704A (en) * | 2017-04-07 | 2017-08-04 | 陕西合阳风动工具有限责任公司 | A kind of Pneumatic-hydraulic interlocked no water protector |
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