CN204664446U - Pneumatic segmenting throttle valve - Google Patents
Pneumatic segmenting throttle valve Download PDFInfo
- Publication number
- CN204664446U CN204664446U CN201520289419.3U CN201520289419U CN204664446U CN 204664446 U CN204664446 U CN 204664446U CN 201520289419 U CN201520289419 U CN 201520289419U CN 204664446 U CN204664446 U CN 204664446U
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- CN
- China
- Prior art keywords
- pneumatic
- pneumatic mechanism
- fixedly connected
- housing
- throttle 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of pneumatic segmenting throttle valve, comprise housing, housing upper end has upper end connecting tube, connecting tube upper end, upper end is fixedly connected with top cover labyrinth, top cover labyrinth upper end is fixedly connected with the first pneumatic mechanism and the second pneumatic mechanism for controlling the first pneumatic mechanism lifting, first pneumatic mechanism lower end lifting bar stretches into enclosure interior and is flexibly connected with top cover labyrinth, and enclosure interior is fixedly connected with demarcation strip, and enclosure interior is separated into the first chamber and the second chamber by demarcation strip.A kind of pneumatic segmenting throttle valve of the present utility model controls the second pneumatic mechanism change sealing plug position by the first temperature detect switch (TDS) being arranged on outside and reduces enclosure interior flow velocity, then control the first pneumatic mechanism change sealing plug position by the second temperature detect switch (TDS) of inside and close housing fluid, throttle valve is made to promote its safety in utilization by multistage position regulation, and it is easy for installation, structure is simple, convenient assembling and disassembling, Applicable scope is wider.
Description
Technical field
The utility model relates to a kind of pneumatic segmenting throttle valve.
Background technique
Pneumatic throttle changes throttling cross section or chock length to control the valve of fluid flow by pressurized gas WeiDongLi Capsule.Flow due to throttle valve not only depends on the size of choke area, and also relevant with the pressure reduction before and after restriction, the rigidity of valve is less, so be only applicable to the very little and less demanding occasion of speed stability of executive component load variations.And the function that common throttle valve does not cut off automatically, therefore Security is poor.
Model utility content
The technical problems to be solved in the utility model is: in order to solve the prior art Problems existing in above-mentioned background technology, provide a kind of pneumatic segmenting throttle valve of improvement, solves conventional throttle valve structure simple, function singleness, the problem that Security is low.
The utility model solves the technological scheme that its technical problem adopts: a kind of pneumatic segmenting throttle valve, comprise housing, housing upper end has upper end connecting tube, connecting tube upper end, upper end is fixedly connected with top cover labyrinth, top cover labyrinth upper end is fixedly connected with the first pneumatic mechanism and the second pneumatic mechanism for controlling the first pneumatic mechanism lifting, first pneumatic mechanism lower end lifting bar stretches into enclosure interior and is flexibly connected with top cover labyrinth, enclosure interior is fixedly connected with demarcation strip, enclosure interior is separated into the first chamber and the second chamber by demarcation strip, demarcation strip offers the through hole for being communicated with the first chamber and the second chamber, through hole is made up of Connectivity Section, upper end first and the second Connectivity Section, first Connectivity Section is aperture diminishing inverted cone-shaped structure from top to bottom, second Connectivity Section inner diameter is identical with the first minimum inner diameter in Connectivity Section, first Connectivity Section madial wall offers several tap holes be connected with the second chamber, lifting bar lower end is fixedly connected with the sealing plug for closed through hole, sealing plug is made up of the first cock body corresponding with the first Connectivity Section and the second cock body corresponding with the second Connectivity Section, second pneumatic mechanism outer side wall is fixedly connected with the first temperature detect switch (TDS) for monitoring external temperature to control the second pneumatic mechanism, top cover labyrinth lower surface is fixedly connected with the second temperature detect switch (TDS) for monitoring enclosure interior temperature to control the first pneumatic mechanism.
Further, in order to coordinate throttling, the second cock body length is greater than the second Connectivity Section length.
Further, conveniently control, the second temperature detect switch (TDS) output terminal is connected with the first pneumatic mechanism input end through top cover labyrinth by signal connection device.
Further, conveniently connect, housing two ends are equipped with side connecting tube.
The beneficial effects of the utility model are, a kind of pneumatic segmenting throttle valve of the present utility model controls the second pneumatic mechanism change sealing plug position by the first temperature detect switch (TDS) being arranged on outside and reduces enclosure interior flow velocity, then control the first pneumatic mechanism change sealing plug position by the second temperature detect switch (TDS) of inside and close housing fluid, throttle valve is made to promote its safety in utilization by multistage position regulation, and it is easy for installation, structure is simple, and convenient assembling and disassembling, Applicable scope is wider.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is sectional view of the present utility model.
In figure: 1. housing, 2. upper end connecting tube, 3. top cover labyrinth, 4. the first pneumatic mechanism, 5. the second pneumatic mechanism, 6. lifting bar, 7. demarcation strip, 8. the first chamber, 9. the second chamber, 10. through hole, 11. first Connectivity Sections, 12. second Connectivity Sections, 13. tap holes, 14. sealing plugs, 15. first cock bodys, 16. second cock bodys, 17. first temperature detect switch (TDS)s, 18. second temperature detect switch (TDS)s, 19. signal connection devices, 20. side connecting tubes.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
Pneumatic segmenting throttle valve shown in Fig. 1 and Fig. 2, comprise housing 1, housing 1 upper end has upper end connecting tube 2, upper end connecting tube 2 upper end is fixedly connected with top cover labyrinth 3, top cover labyrinth 3 upper end is fixedly connected with the first pneumatic mechanism 4 and the second pneumatic mechanism 5 for controlling the first pneumatic mechanism 4 lifting, first pneumatic mechanism 4 lower end lifting bar 6 stretches into housing 1 inside and is flexibly connected with top cover labyrinth 3, housing 1 inside is fixedly connected with demarcation strip 7, housing 1 interior separation is become the first chamber 8 and the second chamber 9 by demarcation strip 7, demarcation strip 7 offers the through hole 10 for being communicated with the first chamber 8 and the second chamber 9, through hole 10 is made up of Connectivity Section, upper end first 11 and the second Connectivity Section 12, first Connectivity Section 11 is aperture diminishing inverted cone-shaped structure from top to bottom, second Connectivity Section 12 inner diameter is identical with the first minimum inner diameter in Connectivity Section 11, first Connectivity Section 12 madial wall offers four tap holes 13 be connected with the second chamber 9, lifting bar 6 lower end is fixedly connected with the sealing plug 14 for closed through hole 10, sealing plug 14 is made up of the first cock body 15 corresponding with the first Connectivity Section 11 and the second cock body 16 corresponding with the second Connectivity Section 12, second pneumatic mechanism 5 outer side wall is fixedly connected with the first temperature detect switch (TDS) 17 for monitoring external temperature to control the second pneumatic mechanism 5, top cover labyrinth 3 lower surface is fixedly connected with the second temperature detect switch (TDS) 18 controlling the first pneumatic mechanism 4 for monitoring housing 1 inside temperature.
Further, in order to coordinate throttling, second cock body 16 length is greater than the second Connectivity Section 12 length, further, conveniently control, second temperature detect switch (TDS) 18 output terminal is connected with the first pneumatic mechanism 4 input end through top cover labyrinth 3 by signal connection device 19, further, conveniently connect, housing 1 two ends are equipped with side connecting tube 20, a kind of pneumatic segmenting throttle valve of the present utility model controls the second pneumatic mechanism 5 by the first temperature detect switch (TDS) 17 being arranged on outside and changes sealing plug 14 position and reduce the inner flow velocity of housing 1, then control the first pneumatic motor 4 structure change sealing plug 14 position by the second temperature detect switch (TDS) 18 of inside and close housing 1 flow, throttle valve is made to promote its safety in utilization by multistage position regulation, and it is easy for installation, structure is simple, convenient assembling and disassembling, Applicable scope is wider.
Working principle: when external temperature is too high, first temperature detect switch (TDS) 17 monitors high temperature, control the second pneumatic mechanism 5 to start, second pneumatic mechanism 5 controls the first pneumatic mechanism 4 and declines, first pneumatic mechanism 4 communication seals plug 14 enters through hole 10 together, and the second cock body 16 enters the second Connectivity Section 12, Connectivity Section 12, second and closes, fluid can only be flowed between the first chamber 8 and the second chamber 9 by tap hole 13, and speed reduces; When the second temperature detect switch (TDS) 18 in housing 1 inside, to monitor temperature further too high, start the first pneumatic mechanism 4, first pneumatic mechanism 4 activates, sealing plug 14 enters through hole 10 further, first Connectivity Section 11 is closed by the first cock body 15, through hole 10 is closed completely, the liquid speed of throttle valve inside just can reduce to zero, throttle valve is made to have the function of cut-off valve, improve Security, and by arranging multiple Pneumatic actuator in valve body upper end, greatly reduce handling and later period maintenance difficulty, Applicable scope is wider.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this model utility technological thought, can carry out various change and amendment completely.The technical scope of this model utility is not limited to the content on specification, must determine its technical scope according to right.
Claims (4)
1. a pneumatic segmenting throttle valve, comprise housing (1), it is characterized in that: described housing (1) upper end has upper end connecting tube (2), described upper end connecting tube (2) upper end is fixedly connected with top cover labyrinth (3), described top cover labyrinth (3) upper end is fixedly connected with the first pneumatic mechanism (4) and for controlling the second pneumatic mechanism (5) that the first pneumatic mechanism (4) is elevated, described the first pneumatic mechanism (4) lower end lifting bar (6) is stretched into housing (1) inside and is flexibly connected with top cover labyrinth (3), described housing (1) inside is fixedly connected with demarcation strip (7), housing (1) interior separation is become the first chamber (8) and the second chamber (9) by described demarcation strip (7), demarcation strip (7) offers the through hole (10) for being communicated with the first chamber (8) and the second chamber (9), described through hole (10) is made up of Connectivity Section, upper end first (11) and the second Connectivity Section (12), described the first Connectivity Section (11) is aperture diminishing inverted cone-shaped structure from top to bottom, described the second Connectivity Section (12) inner diameter is identical with the first Connectivity Section (11) minimum inner diameter, described the first Connectivity Section (11) madial wall offers the tap hole (13) that several are connected with the second chamber (9), described lifting bar (6) lower end is fixedly connected with the sealing plug (14) for closed through hole (10), described sealing plug (14) is made up of the first cock body (15) corresponding with the first Connectivity Section (11) and the second cock body (16) corresponding with the second Connectivity Section (12), described the second pneumatic mechanism (5) outer side wall is fixedly connected with the first temperature detect switch (TDS) (17) for monitoring external temperature to control the second pneumatic mechanism (5), described top cover labyrinth (3) lower surface is fixedly connected with the second temperature detect switch (TDS) (18) controlling the first pneumatic mechanism (4) for monitoring housing (1) inside temperature.
2. pneumatic segmenting throttle valve according to claim 1, is characterized in that: described the second cock body (16) length is greater than the second Connectivity Section (12) length.
3. pneumatic segmenting throttle valve according to claim 1, is characterized in that: described the second temperature detect switch (TDS) (18) output terminal is connected with the first pneumatic mechanism (4) input end through top cover labyrinth (3) by signal connection device (19).
4. pneumatic segmenting throttle valve according to claim 1, is characterized in that: described housing (1) two ends are equipped with side connecting tube (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520289419.3U CN204664446U (en) | 2015-05-07 | 2015-05-07 | Pneumatic segmenting throttle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520289419.3U CN204664446U (en) | 2015-05-07 | 2015-05-07 | Pneumatic segmenting throttle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204664446U true CN204664446U (en) | 2015-09-23 |
Family
ID=54134829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520289419.3U Expired - Fee Related CN204664446U (en) | 2015-05-07 | 2015-05-07 | Pneumatic segmenting throttle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204664446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106106044A (en) * | 2016-06-21 | 2016-11-16 | 中国灌溉排水发展中心 | A kind of multi-functional device for fetching water and application thereof |
-
2015
- 2015-05-07 CN CN201520289419.3U patent/CN204664446U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106106044A (en) * | 2016-06-21 | 2016-11-16 | 中国灌溉排水发展中心 | A kind of multi-functional device for fetching water and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160507 |