CN203868436U - Balance valve - Google Patents
Balance valve Download PDFInfo
- Publication number
- CN203868436U CN203868436U CN201420224942.3U CN201420224942U CN203868436U CN 203868436 U CN203868436 U CN 203868436U CN 201420224942 U CN201420224942 U CN 201420224942U CN 203868436 U CN203868436 U CN 203868436U
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- CN
- China
- Prior art keywords
- valve
- described valve
- road
- rod
- equilibrium
- 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 - Lifetime
Links
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 238000009530 blood pressure measurement Methods 0.000 claims description 27
- 238000005259 measurement Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 230000007935 neutral effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 238000012544 monitoring process Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Temperature-Responsive Valves (AREA)
Abstract
The utility model provides a balance valve which is used for solving the problem in the prior art that a water outlet of the balance valve does not have a temperature measuring and pressure measuring function. The balance valve comprises a valve body and a valve cover fastened on the valve body. A valve channel for fluid to flow is arranged in the valve body, and a valve seat is arranged at the middle position of the valve channel. The balance valve further comprises a valve rod penetrating the valve cover and stretching into the valve body, the valve rod and the valve cover are in threaded connection, a valve element sleeving the outer portion of the valve rod is fixed on the lower portion of the valve rod, a valve element head integrally fixed with the valve element is arranged at the bottom end of the valve rod, and the valve element head is matched with the valve seat. A pressure measuring nozzle communicated with the valve channel is arranged in the valve body. The balance valve is simple in structure, convenient to use and capable of measuring the pressure and the temperature of the fluid in the valve in real time, so that the whole popularization applicability of the balance valve is greatly improved.
Description
Technical field
The utility model relates to equilibrium valve technical field, refer to especially a kind of can Real-Time Monitoring valve in the equilibrium valve of water temperature and hydraulic pressure.
Background technique
Equilibrium valve is at present domestic and international HVAC industry hydraulic equilibrium and the special-purpose valve of heat metering, and it is a kind of valve with specific function, and itself there is no special way valve, is only to use function and place to have any different.In some industry, because medium (all kinds of flowable materials) exists larger pressure difference or difference in flow in the various piece of pipeline or container, for reducing or this difference of balance, between corresponding pipeline or container, install equilibrium valve, just can regulate the relative equilibrium of pressure at both sides, or by the method for shunting, reach the balance of flow.
Although equilibrium valve has a wide range of applications in the prior art, but still existing many defects, is exactly that most equilibrium valve water outlet does not have thermometric, pressure measuring function the most significantly, has directly affected promoting the use of of equilibrium valve.In addition, most equilibrium valve does not possess reliable locking functions yet, has greatly affected the Safety performance of equilibrium valve.
Model utility content
The utility model proposes a kind of equilibrium valve, solved the problem that equilibrium valve water outlet of the prior art does not have thermometric, pressure measuring function.
The technical solution of the utility model is achieved in that equilibrium valve, comprises that valve body and button cover on the valve gap on described valve body, is provided with the road for the mobile Fa of fluid in described valve body, and the neutral position in described valve road is provided with valve seat;
Also comprise and run through described valve gap and extend into the valve rod in described valve body, between described valve rod and described valve gap, be threaded, the bottom of described valve rod is fixed with and is set in its outside spool, the bottom of described valve rod is provided with the valve core head being fixed as one with described spool, and described valve core head and described valve seat are suitable;
On described valve body, have the pressure measurement mouth being connected with described valve road.
As preferred embodiment a kind of, the number of described pressure measurement mouth is two, and the pressure measurement mouth described in two is distributed in the both sides of described valve seat.
As the improvement to technique scheme, the top of described valve rod is provided with boss, on described valve gap, be fixed be positioned at described boss top, for the limiting lock of spacing described valve rod.
As the further improvement to technique scheme, described valve seat place is provided with the sealing gasket for contacting with described spool.
As the further improvement to technique scheme, on described valve gap, have the flow measurement metering jet being connected with described valve road, between described flow measurement metering jet and described valve road, be provided with for controlling the bolt of break-make.
Adopted after technique scheme, the beneficial effects of the utility model are: this equilibrium valve is realized coordinating between valve core head and valve seat in the position in valve gap by threaded adjusting valve rod, and then control the break-make of whole equilibrium valve, in this process, can for example, by connecting the pressure of pressure-detecting device (pressure gauge) Real-Time Monitoring valve road inner fluid on the pressure measurement mouth on valve body; Certainly, also can on pressure measurement mouth, connect the temperature of temperature measuring equipment (for example thermometer) Real-Time Monitoring valve road inner fluid, so just can increase the function of this equilibrium valve, greatly improve the application of equilibrium valve.
The pressure measurement mouth being connected by Liang Geyufa road is set on valve body, and these two pressure measurement mouths are also distributed in the both sides of valve seat, pressure or temperature that so just can Real-Time Monitoring valve seat two side valve road inner fluids, to be better controlled whole pipeline.
By the top at valve rod, boss is set, fixing limiting lock on valve gap simultaneously, when valve rod is moved to behind desired position, use key limiting lock to be opened into the position contacting with boss, can utilize limiting lock that valve rod is carried out spacing, to prevent in equilibrium valve working procedure because valve rod is subjected to displacement the fault causing.
By being set at valve seat place, sealing gasket can make to fit tightly between spool and valve seat sealing when enhancing equilibrium valve cuts out.
On valve gap, offer the flow measurement metering jet that Yu Fa road is connected, can be by controlling the break-make at the positioning control flow measurement metering jet place of bolt, and then in needs, measure the flow of whole equilibrium valve, certainly, also can on this flow measurement metering jet, connect pressure measurement or temperature measuring equipment carries out pressure measurement or thermometric.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of embodiment's of the utility model structural representation;
Fig. 2 is the local enlarged diagram at I place in Fig. 1;
In figure: 1-valve body; 2-valve gap; 31-the first valve road; 32-second valve road; 4-valve seat; 5-valve rod; 51-boss; 6-spool; 7-valve core head; 81-the first pressure measurement mouth; 82-the second pressure measurement mouth; 91-limiting lock; 92-key; 10-sealing gasket; 11-flow measurement metering jet; 12-bolt.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, be a kind of embodiment of the utility model equilibrium valve, it comprises that valve body 1 and a button that is positioned at below covers on the valve gap 2 of this valve body 1 top, and is tightly connected between valve body 1 and valve gap 2.In the inside of valve body 1, be provided with the road for the mobile Fa of fluid, the first valve road 31 and the second valve road 32 in figure, is provided with valve seat 4 in the neutral position (i.e. the joint in the first valve road 31 and second valve road 32) in whole valve road.
In valve gap 2, be also provided with a vertical valve rod 5, this valve rod 5 runs through whole valve gap 2 and extend into the inside of valve body 1 downwards, and valve rod 5 screw-thread fit between a section in valve gap 2 and valve gap 2, at valve rod 5, protrude upward on the top of valve gap 2 and be fixed with handwheel, when when turning handwheel and make valve rod 5 rotation, under the screw-thread fit between valve rod 5 and valve gap 2, valve rod 5 can move up and down in the interior realization of valve gap 2.
In the bottom of valve rod 5, be also fixed with and be set in its outside spool 6, lowermost end at valve rod 5 is also provided with the valve core head 7 being fixed as one with spool 6 simultaneously, and be suitable between this valve core head 7 and valve seat 4, when when controlling the position of valve rod 5 in the vertical directions and make between valve core head 7 and valve seat 4 close contact, whole valve road is cut off, and between the first valve road 31 and second valve road 32, is no longer communicated with; When a segment distance that valve rod 5 is moved up makes when separated between valve core head 7 and valve seat 4, to be communicated with again between the first valve road 31 and second valve road 32.
As shown in Fig. 1 and Fig. 2 are common, the sealing while closing in order to make to fit tightly to strengthen equilibrium valve between spool 6 and valve seat 4, at valve seat, 4 places are also provided with sealing gasket 10.On valve body 1, be also provided with the pressure measurement mouth that Yu Fa road is connected, in this embodiment, be provided with two place's pressure measurement mouths, be the first pressure measurement mouth 81 and the second pressure measurement mouth 82 in Fig. 1, and first pressure measurement mouth 81 and the second pressure measurement mouth 82 be distributed in the both sides of valve seat 4, wherein, the first pressure measurement mouth 81 is connected with the first valve road 31, and the second pressure measurement mouth 82 is connected with second valve road 32.When equilibrium valve is worked, can on two pressure measurement mouths, connect respectively pressure-detecting device (for example pressure gauge), in order to the hydrodynamic pressure in Real-Time Monitoring the first valve road 31 and second valve road 32, certainly, also can on these two pressure measurement mouths, connect respectively temperature measuring equipment in order to the fluid temperature (F.T.) in Real-Time Monitoring the first valve road 31 and second valve road 32, greatly improve the application of this equilibrium valve.
As shown in Figure 1, on the top of valve rod 5, be also provided with a boss 51, on valve gap 2, be fixed with a limiting lock 91 simultaneously, this limiting lock 91 be just in time positioned at boss 51 directly over, its using method is: when valve rod 5 is moved to behind desired position, use key 92 limiting lock 91 to be opened into the position contacting with boss 51, can utilize limiting lock 91 that valve rod 5 is spacing firmly, to prevent in equilibrium valve working procedure because valve rod 5 is subjected to displacement the fault causing.
On valve gap 2, also offer the flow measurement metering jet 11 that Yu Fa road is connected, between this flow measurement metering jet 11Yu Fa road, be provided with for controlling the bolt 12 of break-make, by controlling the break-make at positioning control flow measurement metering jet 11 places of bolt 12, and then in needs, measure the flow of whole equilibrium valve, certainly, also can on this flow measurement metering jet 11, connect pressure measurement or temperature measuring equipment carries out pressure measurement or thermometric.
This balancing valve structure is simple, easy to use, can to the fluid in valve, carry out pressure measurement, thermometric in real time, thereby greatly improves the application of equilibrium valve integral body.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. equilibrium valve, is characterized in that: comprise that valve body and button cover on the valve gap on described valve body, be provided with the road for the mobile Fa of fluid in described valve body, the neutral position in described valve road is provided with valve seat;
Also comprise and run through described valve gap and extend into the valve rod in described valve body, between described valve rod and described valve gap, be threaded, the bottom of described valve rod is fixed with and is set in its outside spool, the bottom of described valve rod is provided with the valve core head being fixed as one with described spool, and described valve core head and described valve seat are suitable;
On described valve body, have the pressure measurement mouth being connected with described valve road.
2. equilibrium valve as claimed in claim 1, is characterized in that: the number of described pressure measurement mouth is two, and the pressure measurement mouth described in two is distributed in the both sides of described valve seat.
3. equilibrium valve as claimed in claim 2, is characterized in that: the top of described valve rod is provided with boss, on described valve gap, be fixed be positioned at described boss top, for the limiting lock of spacing described valve rod.
4. equilibrium valve as claimed in claim 3, is characterized in that: described valve seat place is provided with the sealing gasket for contacting with described spool.
5. the equilibrium valve as described in claim 1 to 4 any one, is characterized in that: on described valve gap, have the flow measurement metering jet being connected with described valve road, between described flow measurement metering jet and described valve road, be provided with for controlling the bolt of break-make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420224942.3U CN203868436U (en) | 2014-05-04 | 2014-05-04 | Balance valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420224942.3U CN203868436U (en) | 2014-05-04 | 2014-05-04 | Balance valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203868436U true CN203868436U (en) | 2014-10-08 |
Family
ID=51649390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420224942.3U Expired - Lifetime CN203868436U (en) | 2014-05-04 | 2014-05-04 | Balance valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203868436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090573A (en) * | 2014-05-04 | 2015-11-25 | 北京市旭广厦暖通节能设备有限责任公司 | Balance valve |
-
2014
- 2014-05-04 CN CN201420224942.3U patent/CN203868436U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090573A (en) * | 2014-05-04 | 2015-11-25 | 北京市旭广厦暖通节能设备有限责任公司 | Balance valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |