CN102588668A - Novel foot valve - Google Patents
Novel foot valve Download PDFInfo
- Publication number
- CN102588668A CN102588668A CN2012100274106A CN201210027410A CN102588668A CN 102588668 A CN102588668 A CN 102588668A CN 2012100274106 A CN2012100274106 A CN 2012100274106A CN 201210027410 A CN201210027410 A CN 201210027410A CN 102588668 A CN102588668 A CN 102588668A
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- valve body
- valve
- push rod
- outlet
- intake
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Abstract
The invention discloses a novel foot valve, which comprises a base (1), a valve body (2) and a pedal (3). A water inlet and outlet port A (4), a water inlet and outlet port B (5), a valve spool opening (6) and an overflow port (7) are arranged in the valve body (2), a valve spool (9) is disposed in the valve spool port (6) and provided with an ejector rod A (10), a valve seat (13) is disposed in the overflow port (7), the pedal is hinged on the valve body (2), and an ejector rod B (19) is connected to the lower portion of the pedal, and contacts with the ejector rod A (10). The novel foot valve has the advantages that the foot valve is applicable to control in a high-pressure cleaning process, and is connected onto a high-pressure cleaning pipeline, accordingly, close control operation for high-pressure cleaning is realized, one person can complete high-pressure cleaning operation, labor and materials are saved, a structure and a flow channel are simple, the quantity of parts is reduced, processing difficulty and processing cost are lowered, and the novel foot valve is light, flexible and convenient, and is convenient in carrying, safe and reliable in control and simple and convenient in operation.
Description
Technical field
The present invention relates to the control valve technical field, particularly a kind of new-type foot valve.
Background technique
At present; High-pressure wash is widely used in industries such as chemical industry, thermal power generation, oil fields, but traditional high-pressure cleaning device is to be connected to the high-pressure spray nozzle from jetting machine through high-pressure rubber pipe, and control switch is located on the jetting machine; Like this when the equipment that need to clean and main frame when far; Control is very inconvenient, thus when using the conventional high-tension cleaning equipment, need staff of outfit at high-pressure service pump machine switch place, and to keep two people in time to communicate by letter; So not only waste human and material resources, and used last inconvenience also dangerous.
Existing foot valve complex structure, rate of breakdown is big, and part is numerous, and difficulty of processing is big, complex process, cost is high, and heaviness and reliability are low, and can not bear high pressure usually, and Applicable scope is little.
Summary of the invention
The objective of the invention is to overcome the shortcoming of existing technology, provide a kind of runner simple, can bear high pressure, reliable new-type foot valve easy and simple to handle.
The object of the invention is realized through following technological scheme:
New-type foot valve; It comprises base, is arranged on the valve body on the base and is installed in the foot treadle on the valve body; Be provided with the intake-outlet A and the intake-outlet B that are connected in the valve body; And intake-outlet A and intake-outlet B are positioned at same straight line, divide the both sides be located at valve body, also are provided be connected spool mouth and flow-off in the valve body, and spool mouth and flow-off also are positioned at the both sides that same straight line, branch are located at valve body; The spool mouth is all vertical with intake-outlet B with intake-outlet A with flow-off and be communicated with, and described intake-outlet A and intake-outlet B all are connected with the water inlet and outlet joint.
Be provided with spool in the spool mouth, the rearward end of spool is provided with push rod A, and push rod A stretches out the valve body outside; Through back-up ring and the sealing of O type circle, be provided with the valve seat that cooperates with spool in the flow-off between push rod A and valve body, be provided with valve core spring between spool and the valve seat; Valve core spring one end presses on the spool, and the other end presses on the valve seat, seals through back-up ring and O type circle between valve seat and valve body; The flow-off end is connected with overflow adapter; Overflow adapter is connected with spill pipe, and spill pipe inside is provided with and the contacted buffer stopper of overflow adapter, between described overflow adapter and valve body, all seal through O type circle between overflow adapter and spill pipe.
The top of valve body is provided with support plate, and foot treadle is articulated on the support plate, and the bottom of foot treadle is connected with push rod B, matches with push rod A and contact in the end of push rod B.
The bottom of described foot treadle is provided with jogger hole, and push rod B is arranged in this jogger hole and runs through this hole, and push rod B is provided with bump with the end that push rod A contacts, and the other end of push rod B is set with nut, is provided with damping spring between push rod B bump and the foot treadle.
Described base is provided with limit structure, and described limit structure is positioned at the below of foot treadle.
Described limit structure be installed on the base for the outer-hexagonal screw.
Also be provided with guard shield on the described base, the top of guard shield is provided with portable handle.
The both sides that said guard shield inside is positioned at valve body are respectively equipped with front screen and backboard, and front screen is positioned at the side that valve body is provided with foot treadle outward, and backboard is positioned at the side that valve body is provided with spill pipe outward.
The present invention has the following advantages:
Control when 1, the present invention is applicable to high-pressure wash, foot valve are connected on the pipeline of high-pressure wash, and the closely Control work through foot valve realization high-pressure wash makes a people can accomplish high-pressure wash work, has saved human and material resources.
2, the present invention is simple in structure, runner is simple, compares traditional foot valve and has reduced number of spare parts, has reduced difficulty of processing, processing cost, and is lightly nimble, is easy to carry.
3, control is safe and reliable, easy and simple to handle.
Description of drawings
Fig. 1 is a structural representation of the present invention
Fig. 2 is the structural representation of valve body of the present invention
Among the figure, 1-base, 2-valve body, 3-foot treadle, 4-intake-outlet A, 5-intake-outlet B, 6-spool mouth; The 7-flow-off, 8-water inlet and outlet joint, 9-spool, 10-push rod A, 11-back-up ring, 12-O type circle, 13-valve seat; The 14-valve core spring, 15-overflow adapter, 16-spill pipe, 17-buffer stopper, 18-support plate, 19-push rod B; The 20-damping spring, 21-limit structure, 22-guard shield, 23-handle, 24-front screen, 25-backboard.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further description:
Like Fig. 1, shown in Figure 2; New-type foot valve; It comprises base 1, is arranged on the valve body 2 on the base 1 and is installed in the foot treadle 3 on the valve body 2, is provided with the intake-outlet A4 and the intake-outlet B5 that are connected in the valve body 2, and intake-outlet A4 and intake-outlet B5 are positioned at same straight line, divide the both sides that are located at valve body 2; Also be provided be connected spool mouth 6 and flow-off 7 in the valve body 2; And spool mouth 6 also is positioned at same straight line, divides the both sides that are located at valve body 2 with flow-off 7, and spool mouth 6 is all vertical with intake-outlet B5 with intake-outlet A4 with flow-off 7 and be communicated with, and described intake-outlet A4 and intake-outlet B5 all are connected with water inlet and outlet joint 8.
Be provided with spool 9 in the spool mouth 6, the rearward end of spool 9 is provided with push rod A10, and push rod A10 stretches out valve body 2 outsides; 2 of push rod A10 and valve bodies pass through back-up ring 11 and 12 sealings of O type circle; Be provided with the valve seat 13 that cooperates with spool 9 in the flow-off 7, be provided with valve core spring 14 between spool 9 and the valve seat 13, valve core spring 14 1 ends press on the spool 9; The other end presses on the valve seat 13; Flow-off 7 ends are connected with overflow adapter 15 through back-up ring 11 and 12 sealings of O type circle for 2 of valve seat 13 and valve bodies, and overflow adapter 15 is connected with spill pipe 16; Spill pipe 16 inside are provided with and overflow adapter 15 contacted buffer stoppers 17, and 2 of described overflow adapter 15 and valve bodies, overflow adapter 15 and 16 of spill pipes all seal through O type circle 12.
The top of valve body 2 is provided with support plate 18, and foot treadle 3 is articulated on the support plate 18, and the bottom of foot treadle 3 is connected with push rod B19, matches with push rod A10 and contact in the end of push rod B19.
The bottom of described foot treadle 3 is provided with jogger hole; Push rod B19 is arranged in this jogger hole and runs through this hole; Push rod B19 is provided with bump with the end that push rod A10 contacts, and the other end of push rod B19 is set with nut, is provided with damping spring 20 between the bump of push rod B19 and the foot treadle 3.
Described base 1 is provided with limit structure 21, and described limit structure 21 is positioned at the below of foot treadle 3.
Described limit structure 21 is the outer-hexagonal screw for being installed on the base 1.
Also be provided with guard shield 22 on the described base 1, the top of guard shield 22 is provided with portable handle 23.
The both sides that said guard shield 22 inside are positioned at valve body 2 are respectively equipped with front screen 24 and backboard 25, and front screen 24 is positioned at valve body 2 outer sides that are provided with foot treadle 3, and backboard 25 is positioned at valve body 2 outer sides that are provided with spill pipe 16.
Working procedure of the present invention is following: high pressure water gets into from intake-outlet A4, and then intake-outlet A4 is a water intake, when foot treadle 3 is operated; Foot treadle 3 promotes push rod A10 through push rod B19, and then promotes spool 9 and move to flow-off 7 directions, makes spool 9 and valve seat 13 closures; The high pressure water that then flows into from intake-outlet A4 is flowed out by intake-outlet B5 behind spool 9; Then intake-outlet B5 is a water outlet, and when foot treadle 3 unclamped, spool 9 is translation backward under the effect of valve core spring 14; Spool 9 separates with valve seat 13, and high pressure water is from flow-off 7 overflows; High pressure water also can flow into from intake-outlet B5, is flowed out by intake-outlet A4, and its working principle is identical with the above.
Claims (8)
1. new-type foot valve; It comprises base (1), is arranged on the valve body (2) on the base (1) and is installed in the foot treadle (3) on the valve body (2); It is characterized in that: be provided with the intake-outlet A (4) and the intake-outlet B (5) that are connected in the valve body (2); And intake-outlet A (4) and intake-outlet B (5) are positioned at same straight line, divide the both sides that are located at valve body (2); Also be provided be connected spool mouth (6) and flow-off (7) in the valve body (2); And spool mouth (6) and flow-off (7) also are positioned at same straight line, divide the both sides that are located at valve body (2), and spool mouth (6) is all vertical with intake-outlet B (5) with intake-outlet A (4) with flow-off (7) and be communicated with;
Be provided with spool (9) in the spool mouth (6); The rearward end of spool (9) is provided with push rod A (10); Push rod A (10) stretches out valve body (2) outside; Be provided with the valve seat (13) that cooperates with spool (9) in the flow-off (7), be provided with valve core spring (14) between spool (9) and the valve seat (13);
The top of valve body (2) is provided with support plate (18), and foot treadle (3) is articulated on the support plate (18), and the bottom of foot treadle (3) is connected with push rod B (19), matches with push rod A (10) and contact in the end of push rod B (19).
2. new-type foot valve according to claim 1; It is characterized in that: all seal between described push rod A (10) and valve body (2) and between valve seat (13) and valve body (2), all seal between described overflow adapter (15) and valve body (2) and spill pipe (16) through O type circle (12) through back-up ring (11) and O type circle (12).
3. new-type foot valve according to claim 1; It is characterized in that: the bottom of described foot treadle (3) is provided with jogger hole; Push rod B (19) is arranged in this jogger hole and runs through this hole; Push rod B (19) is provided with bump with the end that push rod A (10) contacts, and the other end of push rod B (19) is set with nut, is provided with damping spring (20) between push rod B (19) bump and the foot treadle (3).
4. new-type foot valve according to claim 1 is characterized in that: described base (1) is provided with limit structure (21), and described limit structure (21) is positioned at the below of foot treadle (3).
5. new-type foot valve according to claim 4 is characterized in that: described limit structure (21) for be installed on the base (1) for the outer-hexagonal screw.
6. new-type foot valve according to claim 1 is characterized in that: also be provided with guard shield (22) on the described base (1), the top of guard shield (22) is provided with handle (23).
7. new-type foot valve according to claim 1; It is characterized in that: the both sides that described guard shield (22) inside is positioned at valve body (2) are respectively equipped with front screen (24) and backboard (25); Front screen (24) is positioned at the outer side that is provided with foot treadle (3) of valve body (2), and backboard (25) is positioned at the outer side that is provided with spill pipe (16) of valve body (2).
8. new-type foot valve according to claim 1 is characterized in that: described intake-outlet A (4) and intake-outlet B (5) all are connected with water inlet and outlet joint (8); Flow-off (7) end is connected with overflow adapter (15), and overflow adapter (15) is connected with spill pipe (16), and spill pipe (16) inside is provided with and the contacted buffer stopper of overflow adapter (15) (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210027410 CN102588668B (en) | 2012-02-08 | 2012-02-08 | Novel foot valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210027410 CN102588668B (en) | 2012-02-08 | 2012-02-08 | Novel foot valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102588668A true CN102588668A (en) | 2012-07-18 |
| CN102588668B CN102588668B (en) | 2013-06-26 |
Family
ID=46477726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210027410 Expired - Fee Related CN102588668B (en) | 2012-02-08 | 2012-02-08 | Novel foot valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102588668B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194697A (en) * | 2018-02-07 | 2018-06-22 | 浙江大农实业股份有限公司 | For the foot valve of environmental sanitation Mechanical course high-pressure pump water outlet |
| CN112460090A (en) * | 2020-11-11 | 2021-03-09 | 上海三一重机股份有限公司 | Pedal valve component and engineering machinery |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3050344A (en) * | 1961-03-01 | 1962-08-21 | Lambert & Brake Corp | Control valve |
| CN2302381Y (en) * | 1996-08-19 | 1998-12-30 | 无锡市高压清洗设备厂 | Ultra-high pressure pedal on-off valve |
| CN2743648Y (en) * | 2004-09-03 | 2005-11-30 | 孙卓辉 | High pressure safety pedal valve |
| CN101424359A (en) * | 2008-11-20 | 2009-05-06 | 无锡威顺煤矿机械有限公司 | Improved ultra-high pressure stopped foot pedal control valve |
| CN201396451Y (en) * | 2009-01-22 | 2010-02-03 | 刘天文 | Pedal water control energy saving switch |
| CN201507692U (en) * | 2009-07-02 | 2010-06-16 | 四川杰特机器有限公司 | Reversing pedal control valve |
| CN201842084U (en) * | 2010-08-06 | 2011-05-25 | 李玉喜 | Wet pneumatic-control master valve |
-
2012
- 2012-02-08 CN CN 201210027410 patent/CN102588668B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3050344A (en) * | 1961-03-01 | 1962-08-21 | Lambert & Brake Corp | Control valve |
| CN2302381Y (en) * | 1996-08-19 | 1998-12-30 | 无锡市高压清洗设备厂 | Ultra-high pressure pedal on-off valve |
| CN2743648Y (en) * | 2004-09-03 | 2005-11-30 | 孙卓辉 | High pressure safety pedal valve |
| CN101424359A (en) * | 2008-11-20 | 2009-05-06 | 无锡威顺煤矿机械有限公司 | Improved ultra-high pressure stopped foot pedal control valve |
| CN201396451Y (en) * | 2009-01-22 | 2010-02-03 | 刘天文 | Pedal water control energy saving switch |
| CN201507692U (en) * | 2009-07-02 | 2010-06-16 | 四川杰特机器有限公司 | Reversing pedal control valve |
| CN201842084U (en) * | 2010-08-06 | 2011-05-25 | 李玉喜 | Wet pneumatic-control master valve |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194697A (en) * | 2018-02-07 | 2018-06-22 | 浙江大农实业股份有限公司 | For the foot valve of environmental sanitation Mechanical course high-pressure pump water outlet |
| CN108194697B (en) * | 2018-02-07 | 2023-12-29 | 浙江大农实业股份有限公司 | Foot valve for controlling water outlet of high-pressure pump by sanitation machinery |
| CN112460090A (en) * | 2020-11-11 | 2021-03-09 | 上海三一重机股份有限公司 | Pedal valve component and engineering machinery |
| CN112460090B (en) * | 2020-11-11 | 2022-08-02 | 上海三一重机股份有限公司 | Pedal valve component and engineering machinery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102588668B (en) | 2013-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SICHUAN LIFENG TECHNOLOGY INCORPORATED COMPANY Free format text: FORMER NAME: CHENGDU LIFENG WASHER INCORPORATED COMPANY |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 610091, Sichuan District, Chengdu City, Qingyang Province dragon industrial port High-tech Zone B zone 17 Patentee after: SICHUAN LIFENG TECHNOLOGY INCORPORATED COMPANY Address before: 610091, Sichuan District, Chengdu City, Qingyang Province dragon industrial port High-tech Zone B zone 17 Patentee before: Chengdu Li Feng washing machine limited company |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20160208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |