CN203641598U - Static balance valve - Google Patents
Static balance valve Download PDFInfo
- Publication number
- CN203641598U CN203641598U CN201320708016.9U CN201320708016U CN203641598U CN 203641598 U CN203641598 U CN 203641598U CN 201320708016 U CN201320708016 U CN 201320708016U CN 203641598 U CN203641598 U CN 203641598U
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- valve
- connecting base
- valve body
- external connector
- valve rod
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Abstract
The utility model provides a static balance valve, belongs to the technical field of valves, and solves the technical problems that pressure guide and water drainage cannot be performed on the conventional static balance valve on the premise of not affecting the sealing performance of the valve body. The static balance valve comprises a valve body with an inner cavity, wherein a water inlet and a water outlet are formed in two ends of the valve body respectively; a connecting base is arranged on the valve body; a flow-guiding passage communicated with the water inlet is formed inside the connecting base; a water flowing hole is formed in the side wall of the connecting base; a valve rod for getting through or cutting off the water flowing hole is arranged inside the connecting base; an external connector communicated with the water flowing hole is arranged on the outer wall of the connecting base; a test head 1 communicated with the water inlet is arranged inside the valve rod. The static balance valve has the advantage that pressure guide and water drainage can be performed on the static balance valve on the premise of not affecting the sealing performance of the valve body.
Description
Technical field
The utility model belongs to valve technology field, relates to a kind of static balancing valve.
Background technique
In pipe-line system, often can there is condensed water; although be provided with condensed water storing apparatus in pipeline, also have partial condensation water exist in pipeline and be stranded in valve, the long use that affects valve of time one; for the condensed water in discharge valve is taken valve apart bothersome effort, very inconvenient.Generally at pipe-line system end (as grounding heat coil tube etc.), manual drain valve is normally installed, but manual drain valve complex structure, the many costs of group parts are high, and sluicing effect is general, still has more condensed water to exist in valve body.For sort this problem out, a water draw-off can be set in valve, at any time condensed water is released.It is the most general in pipe-line system, at present equilibrium valve being installed, but the function of the test nipple of equilibrium valve is only for survey data is used, and often need to mate and could realize pilot effect with syringe needle while being used in conjunction with pressure difference valve, or need on pipeline, punch and can cause like this series of problems such as the sealing of pipeline.
In patent [CN 101975308 A], disclose a kind of static balancing valve, belonged to field of mechanical technique.It has solved the low precision that existing static balancing valve causes because of troublesome poeration, the problem that stability in use is low.This static balancing valve, comprise the valve body that an inside is cavity, in valve body, be provided with spool and valve rod, the inner of valve rod is connected with spool, the outer end of valve rod is stretched out valve body and is provided with the handwheel that can drive its rotation in valve rod outer end, handwheel sidepiece circumferentially has down scale mark along it, and valve body outside is along stem shaft to having high range mark, and valve body outside has the indication piece that can identify with respect to above-mentioned high range translation when hand wheel rotating.This static balancing valve sealing is higher, stabile test, precision is high, stability in use is high, has higher use value, still, there is following problem in this equilibrium valve: 1, the test head in this equilibrium valve can only carry out the test of data, in the time carrying out pilot, need to utilize syringe needle to prick the sealing plug of wearing on test head, and bundle is understood the sealing that affect valve body after wearing sealing plug; 2, this equilibrium valve can not sluice.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for existing technology, and a kind of static balancing valve is provided, and technical problem to be solved in the utility model is how under the prerequisite that does not affect valve seal, equilibrium valve to be carried out to pilot and sluicing.
The purpose of this utility model can realize by following technical proposal: a kind of static balancing valve, comprise the valve body that an inside is cavity, the two ends of described valve body are respectively water intake and water outlet, it is characterized in that, on described valve body, there is a connecting seat, in described connecting base, there is a guide channel communicating with described water intake, the sidewall of described connecting base is provided with a discharge orifice, in described connecting base, be provided with the valve rod that is communicated with or ends discharge orifice, the outer wall of described connecting base is provided with the external connector communicating with described discharge orifice; In described valve rod, be provided with the test communicating with described water intake first.
Sluice: discharge by the condensed water in valve body, on external connector, connect a waste pipe, open valve rod, water intake, discharge orifice, external connector and waste pipe are communicated;
Pilot: connect PRESSURE PIPE on external connector, open valve rod, water intake, discharge orifice, external connector and waste pipe are communicated and can derive the water in valve body, thereby the pressure reduction inside and outside valve body is detected accurately.
Monitoring: be arranged on first can the monitoring the data such as hydraulic pressure, water temperature of the water inlet of valve body of test in valve rod.
In above-mentioned a kind of static balancing valve, in described connecting base, be provided with a valve rod installation cavity, described valve rod installation cavity is communicated with described discharge orifice and guide channel, and described valve rod is hollow structure, described valve rod is inner to be threaded with described connecting base, and it is first that the outer end of described valve rod connects described test.Valve rod in valve rod installation cavity, by screwing out or screwing in, makes guide channel be communicated with or end with described discharge orifice.
In above-mentioned a kind of static balancing valve, on described external connector, be connected with a fitting seat, described fitting seat is set on described connecting base, and described fitting seat and described connecting base are rotationally connected.Fitting seat can swing around connecting base, facilitates external connector to be connected with PRESSURE PIPE or waste pipe.
In above-mentioned a kind of static balancing valve, the upper end of described connecting base is arranged with a mounting cap, between described fitting seat and described mounting cap and connecting base, is equipped with seal ring.
In above-mentioned a kind of static balancing valve, described equilibrium valve also comprises a protective cap, between described protective cap and described fitting seat, is connected by soft band, and described protective cap is threaded on described external connector.In the time that external connector does not use, protective cap is set on external connector, prevent that foreign material from entering in external connector, while using external connector, protective cap is connected with external connector by soft band, makes protective cap be not easy to lose or damage.
In above-mentioned a kind of static balancing valve, in described protective cap, be provided with the seal washer leaning with described external connector outer end.Protective cap also plays the effect of sealing to this external connector, equilibrium valve is carried out to secondary seal, makes this equilibrium valve sealing more reliable.
In above-mentioned a kind of static balancing valve, on described valve body, be also provided with the test head two communicating with described water outlet.This test head two is monitored for the data such as hydraulic pressure and water temperature to water outlet.
Compared with prior art, the utlity model has following advantage;
1, this equilibrium valve is by simple structural design, less component, can complete the work such as pilot to equilibrium valve, sluicing, monitoring, makes to test that first tool sluices, pilot function is in one, easy to use, reliable operation.
2, this balancing valve structure is simple, component are less, and batch production cost is low, and maintenance is few, can significantly reduce production costs and user cost.
3, this equilibrium valve, by the mode of external PRESSURE PIPE, is worn sealing plug without bundle, easy to use, good seal performance.
4, in this equilibrium valve between all parts adopt be threaded, be nested with, the mode such as plug-in mounting, easy accessibility, assembling is simple.
Accompanying drawing explanation
Fig. 1 is the sectional view of this equilibrium valve.
Fig. 2 is the perspective view of this equilibrium valve.
In figure, 11, valve body; 12, water intake; 13, water outlet; 14, connecting base; 15, guide channel; 21, discharge orifice; 22, valve rod; 23, valve rod installation cavity; 31, external connector; 32, fitting seat; 33, mounting cap; 34, seal washer; 35, soft band; 36, protective cap; 41, test first; 42, test head two; 5, seal ring.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As depicted in figs. 1 and 2, a kind of static balancing valve, comprise the valve body 11 that an inside is cavity, the two ends of valve body 11 are respectively water intake 12 and water outlet 13, on valve body 11, have a connecting seat 14, have a guide channel 15 communicating with water intake 12 in connecting base 14, the sidewall of connecting base 14 is provided with a discharge orifice 21, in connecting base 14, be provided with the valve rod 22 that is communicated with or ends discharge orifice 21, the outer wall of connecting base 14 is provided with the external connector 31 communicating with discharge orifice 21; In valve rod 22, be provided with the test communicating with water intake 12 first 41, on valve body 11, be also provided with the test head 2 42 communicating with water outlet 13.
As shown in Figure 1, in connecting base 14, be provided with a valve rod installation cavity 23, valve rod installation cavity 23 is communicated with discharge orifice 21 and guide channel 15, valve rod 22 is hollow structure, valve rod 22 is inner to be threaded with connecting base 14, the outer end connecting test first 41 of valve rod 22, valve rod 22 in valve rod installation cavity 23 is by screwing out or screwing in, make guide channel 15 be communicated with or end with discharge orifice 21, on external connector 31, be connected with a fitting seat 32, fitting seat 32 is set on connecting base 14, and fitting seat 32 is rotationally connected with connecting base 14, fitting seat 32 can swing around connecting base 14, facilitate external connector 31 to be connected with PRESSURE PIPE or waste pipe.
The upper end of connecting base 14 is arranged with a mounting cap 33, between fitting seat 32 and mounting cap 33 and connecting base 14, be equipped with seal ring 5, equilibrium valve also comprises a protective cap 36, between protective cap 36 and fitting seat 32, be with 35 to be connected by soft, protective cap 36 is threaded on external connector 31, in the time that external connector 31 does not use, protective cap 36 is set on external connector 31, prevent that foreign material from entering in external connector 31, while using external connector 31, protective cap 36 is with 35 to be connected with external connector 31 by soft, make protective cap 36 be not easy to lose or damage, in protective cap 36, be provided with the seal washer 34 leaning with external connector 31 outer ends.Protective cap 36 also plays the effect of sealing to this external connector 31, equilibrium valve is carried out to secondary seal, makes this equilibrium valve sealing more reliable.
Working procedure and the principle of this equilibrium valve are as follows:
Sluice: discharge by the condensed water in valve body 11: on external connector 31, connect a soft waste pipe, revolve place's valve rod 22, approximately three circle left and right, communicate water intake 12, discharge orifice 21, external connector 31 and waste pipe;
Pilot: connect PRESSURE PIPE on external connector 31, screw out valve rod 22, water intake 12, discharge orifice 21, external connector 31 and waste pipe are communicated and can derive the water in valve body 11, thereby valve body 11 inside and outside pressure reduction are detected accurately.
Monitoring: the test first 41 being arranged in valve rod 22 can be monitored the data such as hydraulic pressure, water temperature at the water intake of valve body 11 12 places, and the data such as hydraulic pressure, water temperature at 2 42 pairs of water outlet 13 places of test head that communicate with water outlet 13 are monitored.
When external connector 31 is idle, protective cap 36 is tightened on external connector 31, the seal washer 34 in protective cap 36 can also play seal action to external connector 31.
Should be mentioned that especially: this equilibrium valve adopts inverted mode when mounted, the valve rod 22 of equilibrium valve towards, while being convenient to sluice, condensed water flows out smoothly, as shown in Figure 1.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (7)
1. a static balancing valve, comprise the valve body that an inside is cavity (11), the two ends of described valve body (11) are respectively water intake (12) and water outlet (13), it is characterized in that, on described valve body (11), there is a connecting seat (14), in described connecting base (14), there is a guide channel (15) communicating with described water intake (12), the sidewall of described connecting base (14) is provided with a discharge orifice (21), in described connecting base (14), be provided with the valve rod (22) that is communicated with or ends discharge orifice (21), the outer wall of described connecting base (14) is provided with the external connector (31) communicating with described discharge orifice (21), in described valve rod (22), be provided with the test communicating with described water intake (12) first (41).
2. static balancing valve according to claim 1, it is characterized in that, in described connecting base (14), be provided with a valve rod installation cavity (23), described valve rod installation cavity (23) is communicated with described discharge orifice (21) and guide channel (15), described valve rod (22) is hollow structure, described valve rod (22) is inner to be threaded with described connecting base (14), and the outer end of described valve rod (22) connects described test first (41).
3. static balancing valve according to claim 1 and 2, it is characterized in that, on described external connector (31), be connected with a fitting seat (32), it is upper that described fitting seat (32) is set in described connecting base (14), and described fitting seat (32) is rotationally connected with described connecting base (14).
4. static balancing valve according to claim 3, it is characterized in that, the upper end of described connecting base (14) is arranged with a mounting cap (33), between described fitting seat (32) and described mounting cap (33) and connecting base (14), is equipped with seal ring (5).
5. static balancing valve according to claim 3; it is characterized in that; described equilibrium valve also comprises a protective cap (36); between described protective cap (36) and described fitting seat (32), be connected by soft band (35), described protective cap (36) is threaded on described external connector (31).
6. static balancing valve according to claim 5, is characterized in that, is provided with the seal washer (34) leaning with described external connector (31) outer end in described protective cap (36).
7. static balancing valve according to claim 1 and 2, is characterized in that, is also provided with the test head two (42) communicating with described water outlet (13) on described valve body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320708016.9U CN203641598U (en) | 2013-11-11 | 2013-11-11 | Static balance valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320708016.9U CN203641598U (en) | 2013-11-11 | 2013-11-11 | Static balance valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203641598U true CN203641598U (en) | 2014-06-11 |
Family
ID=50872843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320708016.9U Expired - Fee Related CN203641598U (en) | 2013-11-11 | 2013-11-11 | Static balance valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203641598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067183A (en) * | 2015-09-10 | 2015-11-18 | 赵宝林 | Pressure measuring valve |
-
2013
- 2013-11-11 CN CN201320708016.9U patent/CN203641598U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067183A (en) * | 2015-09-10 | 2015-11-18 | 赵宝林 | Pressure measuring valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TAO SUFU Free format text: FORMER OWNER: ZHUO DANCHUN Effective date: 20140904 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140904 Address after: Taizhou City, Zhejiang province 317608 Yuhuan County Lu Pu Zhen Pharmaceutical Packaging Industrial Park of Zhejiang Wofan Energy Technology Co. Ltd. Patentee after: Tao Sufu Address before: Taizhou City, Zhejiang province 317608 Yuhuan County Lu Pu town Xuanmen industrial city Zhejiang world HVAC technology Co Ltd Patentee before: Zhuo Danchun |
|
| 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: 20140611 Termination date: 20171111 |