CN107013704A - A kind of Pneumatic-hydraulic interlocked no water protector - Google Patents
A kind of Pneumatic-hydraulic interlocked no water protector Download PDFInfo
- Publication number
- CN107013704A CN107013704A CN201710248656.9A CN201710248656A CN107013704A CN 107013704 A CN107013704 A CN 107013704A CN 201710248656 A CN201710248656 A CN 201710248656A CN 107013704 A CN107013704 A CN 107013704A
- Authority
- CN
- China
- Prior art keywords
- main channel
- valve element
- pneumatic
- water
- plug
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 230000001012 protector Effects 0.000 title claims abstract description 20
- 108091006146 Channels Proteins 0.000 claims abstract description 50
- 102000010637 Aquaporins Human genes 0.000 claims abstract description 16
- 108010063290 Aquaporins Proteins 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004880 explosion Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
- F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
- F16K3/26—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member
- F16K3/267—Combination of a sliding valve and a lift valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
The invention discloses 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
The present invention relates to a kind of pneumatic tool of underground construction on colliery, a kind of Pneumatic-hydraulic interlocked cut off the water supply is particularly related to
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,
Such as, there is generation pyrophoric behavio(u)r, give in 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 being used
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.
The content of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of Pneumatic-hydraulic interlocked no water protector.
The present invention is achieved by the following technical solutions：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, and the top of main channel is provided with horizontal aquaporin and main channel insertion, main channel
Bottom be provided with the gas passages of two transverse directions also respectively with main channel insertion, described two gas passages are divided into inlet channel and outlet
Passage and stagger up and down, inlet channel, which is higher than in outlet passageway, the main channel, is provided with valve element, and the length of the valve element is more than
The distance between aquaporin and outlet passageway, the diameter of valve element and the internal diameter of main channel match, and one is provided with the middle part of valve element
Section diameter is less than the path of main channel internal diameter, gas UNICOM room is formed between path and main channel, the lower end of the main channel is set
Plug is equipped with, compression spring is provided between the plug and the valve element.
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, it is provided with the face of cylinder of the valve element in multiple tracks groove, groove and zero type sealing ring is installed.
Beneficial effects of the present invention are as follows：
1st, the protector ensures water while air flue UNICOM by the equalization point between the pressure of water and the elastic force of spring
Road is while UNICOM, water channel is once closed or cut off the water, and air flue is also accordingly turned off, and cuts off the power source of pneumatic tool, effectively shortens
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 compact conformation, easy to use, with good Social benefit and economic benefit.
Brief description of the drawings
Fig. 1 is the structural representation of Pneumatic-hydraulic interlocked no water protector of the invention.
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 the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
Fig. 1 is the structural representation of Pneumatic-hydraulic interlocked no water protector of the invention, and Fig. 2 is Fig. 1 left view.The air water of this in figure
The no water protector that links 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
Aquaporin 13 and main channel insertion, the bottom of main channel be provided with the gas passages of two transverse directions also respectively with main channel insertion, two
Individual gas passage is 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 channel
Valve element 7 is inside provided with, the length of valve element 7 is more than the distance between aquaporin 13 and outlet passageway 17, and the diameter of valve element leads to main
The internal diameter in road matches, and the path that one section of diameter is less than main channel internal diameter is provided with the middle part of valve element, between path and main channel
Formed to be provided with multiple tracks groove, groove on gas UNICOM room 6, the face of cylinder of valve element 7 and zero type sealing ring 18 is installed.Main channel
Lower end be provided with plug 1, 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 element bullet
Spring fixing hole 5, plug spring fixed hole 3 and valve core spring fixing hole 5 are coaxial, and compression spring 4 is set in two fixing holes.It is main
The upper end of passage is connected with water inlet control valve 9, and the outlet of aquaporin 13 is connected with outlet water control valve 14.The He of inlet channel 10
Outlet passageway 17 is connected with air inlet pipe 11 and escape pipe 16 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 is compressed.The active force that hydraulic coupling is produced by the compression spring 4 of valve element 7 and bottom reaches balance, now,
Valve element 7 is in the lower end of main channel, and aquaporin 13 is flowed by water UNICOM room 8 and the UNICOM of water inlet 12, press water from delivery port 15
Go out, Seeding location is sprayed at by shower, to prevent the generation of spark.Meanwhile, inlet channel 10 by 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 coupling
Less than the set pressure of compression spring 4, valve element 7 is in the top position by the jack-up of compression spring 4, and now, aquaporin 13 is closed,
Meanwhile, outlet passageway 17 is also turned off, and compressed air can not be discharged from escape pipe 16, and air motor is stopped.The air water joins
Dynamic no water protector 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
Weigh point to ensure water channel while air flue UNICOM while UNICOM, water channel is once closed or cut off the water, air flue is also accordingly turned off, and cuts off gas
The power source of power driven tools, effectively shortens the time difference cut off the water and be stopped, and efficiently solves 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 general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. a kind of 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 is provided with horizontal aquaporin and main channel insertion, and the bottom of main channel is provided with the gas of two transverse directions
Passage also respectively with main channel insertion, described two gas passages are divided into inlet channel and outlet passageway and stagger up and down, and air inlet is led to
Road, which is higher than in outlet passageway, the main channel, is provided with valve element, 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, and one section of diameter is provided with the middle part of valve element 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.
2. a kind of 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.
3. a kind of 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.
4. a kind of 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 is also equipped with spring fixed hole, and compression spring is set in two fixing holes.
5. a kind of Pneumatic-hydraulic interlocked no water protector according to claim 1, it is characterised in that：On the face of cylinder of the valve element
It is provided with multiple tracks groove, groove and zero type sealing ring is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710248656.9A CN107013704A (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 |
|---|---|---|---|
| CN201710248656.9A CN107013704A (en) | 2017-04-07 | 2017-04-07 | A kind of Pneumatic-hydraulic interlocked no water protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107013704A true CN107013704A (en) | 2017-08-04 |
Family
ID=59447160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710248656.9A Pending CN107013704A (en) | 2017-04-07 | 2017-04-07 | A kind of Pneumatic-hydraulic interlocked no water protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107013704A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127886A (en) * | 2020-08-19 | 2020-12-25 | 北京巧力科技有限责任公司 | Water-gas linkage handle switch and pneumatic fretsaw |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1537834A1 (en) * | 1987-11-17 | 1990-01-23 | Специальное конструкторско-технологическое бюро Института геотехнической механики АН УССР | Device for controlling and interlocking sprinkler system of mine machines |
| US6312504B1 (en) * | 1998-11-18 | 2001-11-06 | Cft Gmbh Compact Filter Technic | Rotary washer with obliquely positioned demister |
| CN204942651U (en) * | 2015-09-25 | 2016-01-06 | 四川金星清洁能源装备股份有限公司 | Pressure gauge Protective valve |
| CN206889744U (en) * | 2017-04-07 | 2018-01-16 | 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 CN201710248656.9A patent/CN107013704A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1537834A1 (en) * | 1987-11-17 | 1990-01-23 | Специальное конструкторско-технологическое бюро Института геотехнической механики АН УССР | Device for controlling and interlocking sprinkler system of mine machines |
| US6312504B1 (en) * | 1998-11-18 | 2001-11-06 | Cft Gmbh Compact Filter Technic | Rotary washer with obliquely positioned demister |
| CN204942651U (en) * | 2015-09-25 | 2016-01-06 | 四川金星清洁能源装备股份有限公司 | Pressure gauge Protective valve |
| CN206889744U (en) * | 2017-04-07 | 2018-01-16 | 陕西合阳风动工具有限责任公司 | A kind of Pneumatic-hydraulic interlocked no water protector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127886A (en) * | 2020-08-19 | 2020-12-25 | 北京巧力科技有限责任公司 | Water-gas linkage handle switch and pneumatic fretsaw |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170804 |