CN107631057A - Pressure sensitive automatic reversing apparatus - Google Patents
Pressure sensitive automatic reversing apparatus Download PDFInfo
- Publication number
- CN107631057A CN107631057A CN201711042561.8A CN201711042561A CN107631057A CN 107631057 A CN107631057 A CN 107631057A CN 201711042561 A CN201711042561 A CN 201711042561A CN 107631057 A CN107631057 A CN 107631057A
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- CN
- China
- Prior art keywords
- delivery port
- seal receptacle
- closure
- spring
- water inlet
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 28
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000002262 irrigation Effects 0.000 description 5
- 238000003973 irrigation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Safety Valves (AREA)
Abstract
The present invention provides pressure sensitive automatic reversing apparatus, including valve body, first spring, second spring, first closure and the second closure, valve body includes water inlet, first delivery port and the second delivery port, first delivery port, second delivery port connects with water inlet respectively, the first seal receptacle is provided between water inlet and the first delivery port, second delivery port is provided with the second seal receptacle, first closure seals the first seal receptacle and by the first spring compression from the first seal receptacle fluid outlet, second closure seals the second seal receptacle at the second seal receptacle fluid inlet and propped up by second spring.It is simple in construction, definite functions, utilize simple physical principle, by the pressure of liquid in itself, not by any external force, on the premise of not increasing any device, only need to apply certain pressure to the present apparatus by liquid, the flow direction that manual intervention can changes liquid automatically is not required to, manufacture and operating cost are low, are advantageous to large-scale promotion.
Description
Technical field
Present invention industry irrigation equipment technical field concerning farmers, more particularly to pressure sensitive automatic reversing apparatus.
Background technology
Reversal valve is closed using the relative position change between valve body and closure to change the connection between each valve port of valve body
System, to reach switching fluid path, liquid flow path direction is controlled, so as to control the startup of executing agency, stopping and the direction of motion, extensively should
For every field particularly machinery industry, but because these reversal valves are often complicated, volume is larger, expensive, needs
Will manually or the mode such as electronic, pneumatic is controlled, operating cost is very high, can not meet the needs of in agricultural irrigation.
The content of the invention
For mirror with this, the present invention proposes pressure sensitive automatic reversing apparatus, can be automatically switched according to Fluid pressure and flowed to.
The technical proposal of the invention is realized in this way：Pressure sensitive automatic reversing apparatus, including valve body, the first spring,
Second spring, the first closure and the second closure, the valve body include water inlet, the first delivery port and the second delivery port, institute
State the first delivery port, the second delivery port connects with the water inlet respectively, set between the water inlet and first delivery port
There is first seal receptacle, second delivery port is provided with the second seal receptacle, and first closure is from the first seal receptacle stream
Body exit the first seal receptacle of sealing is simultaneously close at the second seal receptacle fluid inlet by the first spring compression, second closure
Seal the second seal receptacle and propped up by second spring.
Further, first closure and the second closure include sealing ring, projection and sliding part, the slip
Part cross section is more than projection cross section, and the projection is cased with the sealing ring in the middle part of the sliding part on the projection.
Further, it is provided with the valve body and limits the limited block that second closure slides to water inlet direction.
Further, the valve body is the cylinder of cavity, and the water inlet is located at the side of the cylinder, and described first goes out
The mouth of a river is located at the upper surface of the cylinder, and second delivery port is located at the lower surface of the cylinder.
Further, the sliding part is provided with sliver, and the sliver is parallel with the cylinder inner surface.
Further, in addition to the 3rd spring, the 3rd closure, the valve body also includes the 3rd delivery port, and the described 3rd
Delivery port is connected with the water inlet, and the 3rd seal receptacle is provided between the 3rd delivery port and the water inlet, described
3rd delivery port is provided with the 4th seal receptacle, and the 3rd closure is provided between the 3rd seal receptacle and the 4th seal receptacle,
3rd closure is used to sealing the 3rd seal receptacle and the 4th seal receptacle, and the 3rd spring is by the 3rd closure described the
Compressed on three seal receptacles.
Further, the 3rd closure includes sealing ring, projection and sliding part, and the sliding part cross section is more than convex
Block cross section, the both sides in the middle part of the sliding part are equipped with the projection, the sealing ring are cased with respectively on the projection.
Compared with prior art, the beneficial effects of the invention are as follows：Pressure sensitive automatic reversing apparatus is simple in construction, and function is bright
Really, using simple physical principle, by the pressure of liquid in itself, not by any external force, before not increasing any device
Put, it is only necessary to certain pressure is applied to the present apparatus by liquid, is not required to the stream that manual intervention can changes liquid automatically
To manufacture and operating cost are low, are advantageous to large-scale promotion.Utilize this pressure sensitive automatic reversing apparatus, it is possible to utilize
Same set of automatic irrigation system, integrate irrigation, two big function of plant protection, plant protection is equally performed fully automatic also like irrigation,
Both the and can that complemented each other works independently, and time and labour saving, saves efficiently.Solve to irrigate in agriculture field at present and plant protection needs to divide
The problem of individually being carried out into two parts, when also solving plant protection it is artificial and it is mechanical be combined by way of expense high investment
Greatly, had a great influence by extraneous factor, the problem of operating efficiency is very low.
Brief description of the drawings
Fig. 1 is the second delivery port water outlet status architecture schematic diagram of the embodiment of the present invention 1；
Fig. 2 is the first delivery port water outlet status architecture schematic diagram of the embodiment of the present invention 1；
Fig. 3 is the second delivery port water outlet status architecture schematic diagram of the embodiment of the present invention 2；
Fig. 4 is the 3rd delivery port water outlet status architecture schematic diagram of the embodiment of the present invention 2；
Fig. 5 is the first delivery port water outlet status architecture schematic diagram of the embodiment of the present invention 2；
In figure, 1 valve body, 2 first springs, 3 second springs, 4 first closures, 5 second closures, 6 water inlets, 7 first
Delivery port, 8 second delivery ports, 9 first seal receptacles, 10 second seal receptacles, 11 sealing rings, 12 projections, 13 sliding parts, 14 is spacing
Block, 15 sides, 16 upper surfaces, 17 lower surfaces, 18 slivers, 19 the 3rd springs, 20 the 3rd closures, 21 the 3rd delivery ports, 22
Three seal receptacles, 23 the 4th seal receptacles.
Embodiment
In order to be best understood from the technology of the present invention content, specific embodiment is provided below, and with reference to accompanying drawing the present invention is done into
The explanation of one step.
Embodiment 1
Referring to Fig. 1 to 2, pressure sensitive automatic reversing apparatus provided by the invention, including valve body 1, the first spring 2, second
Spring 3, the first closure 4 and the second closure 5, the valve body 1 include water inlet 6, the first delivery port 7 and the second delivery port 8,
First delivery port 7, the second delivery port 8 connect with the water inlet 6 respectively, the water inlet 6 and first delivery port 7
Between be provided with first seal receptacle 9, second delivery port 8 is provided with the second seal receptacle 10, and first closure 4 is from
The fluid outlet of one seal receptacle 9 seals the first seal receptacle 9 and compressed by the first spring 2, and second closure 5 seals from second
The second seal receptacle 10 is sealed at 10 fluid inlets of seat and is propped up by second spring 3.
Low-pressure fluid is flowed into valve body 1 from water inlet 6, when Fluid pressure is not enough to promote closure compression spring, by
In under the effect of second spring 3 second closure 5 and the second seal receptacle 10 be in released state, in the case where the first spring 2 acts on the
One closure 4 and the first seal receptacle 9 are in sealing state, and fluid flows out by the second delivery port 8.When Fluid pressure increases,
The fluid forces closure compression spring under hydraulic pressure effect, the first closure 4 separates with the first seal receptacle 9, the second closure 5 and
Second seal receptacle 10, which is brought into close contact, seals the second delivery port 8, and fluid flows out through the first delivery port 7.Further, the first spring
2 stiffness factors are more than the stiffness factor of second spring 3, when Fluid pressure increases the second closure 5 move the second seal receptacle
10 sealings, the second delivery port 8 seal hydraulic pressure in rear valve body 1 and increased dramatically, and the first closure of fluid forces 4 moves, the first sealing
Seat 9 is opened, and fluid flows out by the first delivery port 7, it is ensured that fluid reversing is stable, prevents fluid from two delivery port streams simultaneously
Go out.
Specifically, the closure 5 of the first closure 4 and second includes sealing ring 11, projection 12 and sliding part 13, institute
State the cross section of sliding part 13 and be more than the cross section of projection 12, the projection 12 is on the middle part of sliding part 13, the projection 12
It is cased with the sealing ring 11.Sliding part 13 increases fluid flow resistance, improves the fluid pressure induction sensitivity of reversing arrangement,
Sealing ring 11 coordinates with seal receptacle, improves sealing effectiveness.Projection 12 is easy to fixed seal ring 11.
The limited block 14 that second closure 5 slides to the direction of water inlet 6 is limited specifically, being provided with the valve body 1.
The kinetic stability of sliding part 13 is improved, prevents sliding part 13 from being rocked in valve body 1, it is further, described during no Fluid pressure
Second capping is pressed on limited block 14 by second spring 3.
Specifically, the valve body 1 be cavity cylinder, the water inlet 6 be located at the cylinder side 15, described first
Delivery port 7 is located at the upper surface 16 of the cylinder, and second delivery port 8 is located at the lower surface 17 of the cylinder.It is easy to produce
Make, intake-outlet connection and reasonable arrangement is easy to install and use.
Specifically, the sliding part 13 is provided with sliver 18, the sliver 18 is parallel with the cylinder inner surface.Anti- on-slip
Moving part 13 rocks in valve body 1.
Embodiment 2
Referring to Fig. 3 to 5, the present embodiment and the difference of embodiment 1 are, in addition to the 3rd spring 19, the 3rd closure 20,
The valve body 1 also includes the 3rd delivery port 21, and the 3rd delivery port 21 connects with the water inlet 6, the 3rd delivery port
The 3rd seal receptacle 22 is provided between 21 and the water inlet 6, the 3rd delivery port 21 is provided with the 4th seal receptacle 23, institute
State and the 3rd closure 20 is provided between the 3rd seal receptacle 22 and the 4th seal receptacle 23, the 3rd closure 20 is used to seal
3rd seal receptacle 22 and the 4th seal receptacle 23, the 3rd spring 19 press the 3rd closure 20 on the 3rd seal receptacle 22
Tightly.
Low-pressure fluid is flowed into valve body 1 from water inlet 6, when Fluid pressure is not enough to promote closure compression spring, by
In under the effect of second spring 3 second closure 5 and the second seal receptacle 10 be in released state, in the case where the first spring 2 acts on the
One closure 4 and the first seal receptacle 9 are in sealing state, the 3rd closure 20 and the 3rd seal receptacle under the effect of the 3rd spring 19
22 are in sealing state, and fluid flows out by the second delivery port 8.When Fluid pressure gradually increases, fluid forces second seal
Lid 5 seals the second seal receptacle 10, promotes the 3rd closure 20 to be separated with the 3rd seal receptacle 22 and the blow-by of the 3rd closure 20
4th seal receptacle 23, Fluid pressure are not enough to promote the first closure 4 to move, and now the 3rd spring 19 is in half-compressed state,
First seal receptacle 9 is in sealing state, the second seal receptacle 10 is in sealing state, the 3rd seal receptacle 22 is in open mode,
Four seal receptacles 23 are in open mode, therefore fluid flows out through the 3rd opening.When Fluid pressure continues increase, acted in hydraulic pressure
Lower fluid forces closure compression spring, the first closure 4 separate with the first seal receptacle 9, the second closure 5 and the second seal receptacle
10 are brought into close contact and seal the second delivery port 8, and the 3rd closure 20 and the 4th seal receptacle 23 are brought into close contact the 4th seal receptacle 23
Sealing, fluid flow out through the first delivery port 7.Further, the stiffness factor of the 3rd spring 19 is more than the stiffness factor of second spring 3,
The stiffness factor of 3rd spring 19 is less than the stiffness factor of the first spring 2, it is ensured that fluid reversing is stable, prevent fluid simultaneously from two or
Three delivery port outflows.
Specifically, the 3rd closure 20 includes sealing ring 11, projection 12 and sliding part 13, the sliding part 13 is transversal
Face is more than the cross section of projection 12, and the both sides at the middle part of sliding part 13 are equipped with the projection 12, covered respectively on the projection 12
There is the sealing ring 11.Sliding part 13 increases fluid flow resistance, improves the fluid pressure induction sensitivity of reversing arrangement, close
Seal 11 coordinates with seal receptacle, improves sealing effectiveness.Projection 12 is easy to fixed seal ring 11.Two valve seats can be sealed respectively, saved
About cost of manufacture, improve device compact.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (7)
1. pressure sensitive automatic reversing apparatus, it is characterised in that：Including valve body, the first spring, second spring, the first closure and
Second closure, the valve body include water inlet, the first delivery port and the second delivery port, first delivery port, the second water outlet
Mouth is connected with the water inlet respectively, and first seal receptacle is provided between the water inlet and first delivery port, described
Second delivery port is provided with the second seal receptacle, and first closure seals the first seal receptacle from the first seal receptacle fluid outlet
And by the first spring compression, second closure seals the second seal receptacle at the second seal receptacle fluid inlet and by second
Spring is propped up.
2. pressure sensitive automatic reversing apparatus as claimed in claim 1, it is characterised in that：First closure and second close
Capping includes sealing ring, projection and sliding part, and the sliding part cross section is more than projection cross section, and the projection is located at described
In the middle part of sliding part, the sealing ring is cased with the projection.
3. pressure sensitive automatic reversing apparatus as claimed in claim 1, it is characterised in that：It is provided with the valve body described in limitation
The limited block that second closure slides to water inlet direction.
4. pressure sensitive automatic reversing apparatus as claimed in claim 1, it is characterised in that：The valve body is the cylinder of cavity,
The water inlet is located at the side of the cylinder, and first delivery port is located at the upper surface of the cylinder, second water outlet
Mouth is located at the lower surface of the cylinder.
5. pressure sensitive automatic reversing apparatus as claimed in claim 4, it is characterised in that：The sliding part is provided with sliver,
The sliver is parallel with the cylinder inner surface.
6. pressure sensitive automatic reversing apparatus as claimed in claim 1, it is characterised in that：Also include the 3rd spring, the 3rd close
Capping, the valve body also includes the 3rd delivery port, and the 3rd delivery port connects with the water inlet, the 3rd delivery port with
The 3rd seal receptacle is provided between the water inlet, the 3rd delivery port is provided with the 4th seal receptacle, the 3rd sealing
The 3rd closure is provided between seat and the 4th seal receptacle, the 3rd closure is close for the 3rd seal receptacle of sealing and the 4th
Seat is sealed, the 3rd spring compresses the 3rd closure on the 3rd seal receptacle.
7. pressure sensitive automatic reversing apparatus as claimed in claim 6, it is characterised in that：3rd closure includes sealing
Circle, projection and sliding part, the sliding part cross section are more than projection cross section, described in the both sides in the middle part of the sliding part are equipped with
Projection, the sealing ring is cased with respectively on the projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711042561.8A CN107631057B (en) | 2017-10-30 | 2017-10-30 | Pressure induction automatic reversing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711042561.8A CN107631057B (en) | 2017-10-30 | 2017-10-30 | Pressure induction automatic reversing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107631057A true CN107631057A (en) | 2018-01-26 |
| CN107631057B CN107631057B (en) | 2024-08-13 |
Family
ID=61107032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711042561.8A Active CN107631057B (en) | 2017-10-30 | 2017-10-30 | Pressure induction automatic reversing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107631057B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855304A (en) * | 2020-07-14 | 2020-10-30 | 上海交通大学 | Inner cover type active pressure maintaining seawater bottle and sampling method thereof |
| CN112806918A (en) * | 2021-01-13 | 2021-05-18 | 江苏美的清洁电器股份有限公司 | Communication device |
| CN116700216A (en) * | 2023-06-25 | 2023-09-05 | 浙江美罗机电有限公司 | Water pump pressure controller testing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0110289A1 (en) * | 1982-12-06 | 1984-06-13 | Deere & Company | Equalizing valve |
| CN101074740A (en) * | 2007-06-15 | 2007-11-21 | 陈达 | Pressure water valve |
| CN101915325A (en) * | 2010-07-01 | 2010-12-15 | 宁波凯波集团有限公司 | One-way valve |
| CN102207215A (en) * | 2010-12-23 | 2011-10-05 | 厦门松霖科技有限公司 | Water-saving non-return valve |
| CN203023546U (en) * | 2012-12-28 | 2013-06-26 | 长安大学 | Tee joint |
| CN203670954U (en) * | 2013-11-22 | 2014-06-25 | 珠海市浩泰电子科技有限公司 | Novel throttle valve |
| CN207701834U (en) * | 2017-10-30 | 2018-08-07 | 海南中以农业技术有限公司 | Pressure sensitive automatic reversing apparatus |
-
2017
- 2017-10-30 CN CN201711042561.8A patent/CN107631057B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0110289A1 (en) * | 1982-12-06 | 1984-06-13 | Deere & Company | Equalizing valve |
| CN101074740A (en) * | 2007-06-15 | 2007-11-21 | 陈达 | Pressure water valve |
| CN101915325A (en) * | 2010-07-01 | 2010-12-15 | 宁波凯波集团有限公司 | One-way valve |
| CN102207215A (en) * | 2010-12-23 | 2011-10-05 | 厦门松霖科技有限公司 | Water-saving non-return valve |
| CN203023546U (en) * | 2012-12-28 | 2013-06-26 | 长安大学 | Tee joint |
| CN203670954U (en) * | 2013-11-22 | 2014-06-25 | 珠海市浩泰电子科技有限公司 | Novel throttle valve |
| CN207701834U (en) * | 2017-10-30 | 2018-08-07 | 海南中以农业技术有限公司 | Pressure sensitive automatic reversing apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855304A (en) * | 2020-07-14 | 2020-10-30 | 上海交通大学 | Inner cover type active pressure maintaining seawater bottle and sampling method thereof |
| CN112806918A (en) * | 2021-01-13 | 2021-05-18 | 江苏美的清洁电器股份有限公司 | Communication device |
| CN116700216A (en) * | 2023-06-25 | 2023-09-05 | 浙江美罗机电有限公司 | Water pump pressure controller testing device |
| CN116700216B (en) * | 2023-06-25 | 2024-01-16 | 浙江美罗机电有限公司 | Water pump pressure controller testing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107631057B (en) | 2024-08-13 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240718 Address after: Room 1606, Jiayu Building, 69 Lantian Road, Haikou City, Hainan Province Applicant after: HAINAN GARLAND AGRICULTURAL TECHNOLOGY DEVELOPMENT CO.,LTD. Country or region after: China Address before: Room 1606, Jiayu Building, 69 Lantian Road, Haikou City, Hainan Province Applicant before: HAINAN ZHONGYI AGRICULTURAL TECHNOLOGY CO.,LTD. Country or region before: China |
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