CN205446802U - Tee bend control by temperature change governing valve - Google Patents
Tee bend control by temperature change governing valve Download PDFInfo
- Publication number
- CN205446802U CN205446802U CN201521035305.2U CN201521035305U CN205446802U CN 205446802 U CN205446802 U CN 205446802U CN 201521035305 U CN201521035305 U CN 201521035305U CN 205446802 U CN205446802 U CN 205446802U
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- valve
- transmission joint
- export
- valve body
- temperature control
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Abstract
The utility model belongs to the technical field of the valve, involve a governing valve, specifically indicate a tee bend control by temperature change governing valve, including valve body, case, be provided with the valve pocket on the valve body, the end of intaking, direct branch road exit end and bypass branch road exit end, the end of intaking, direct branch road exit end and bypass branch road exit end all communicate its characterized in that with the valve pocket: intake and hold the last dog that is provided with downwardly extending with the intercommunication department of valve pocket, direct branch road exit end is provided with down the link stopper with the intercommunication department of valve pocket, it has annular lug to go up the lower tip of dog and the last end connection of lower dog, be provided with down the disk seat on the bypass branch road exit end, be provided with the transmission festival on the valve body, the case upper end was connected with the transmission festival, and the case lower extreme extends to the below of annular lug, an object of the utility model is to provide a simple structure, the high tee bend control by temperature change governing valve of security.
Description
Technical field
This utility model belongs to valve technology field, relates to a kind of regulation valve, refers specifically to a kind of threeway temperature control adjusting valve.
Background technology
Temperature control valve is called for short temperature-sensing valve, is the production engineerings such as flow control valve typical case's application in domain of control temperature, the temperature being mainly used in heating, air-conditioning, domestic hot-water regulation, chemical industry, weaving, pharmacy.Apply also for simultaneously heat supply, supply water, freeze or sterilizer temperature regulation；And other needs the scene of two shuntings；Its ultimate principle: by controlling heat exchanger, air conditioning unit or other are with heat, cool equipment, once heat (cold) matchmaker's inlet flow rate, to reach control equipment outlet temperature.When load produces change, by changing valve opening degree regulation flow, to eliminate the impact that load fluctuation causes, temperature is made to recover to setting value.Existing three-way temperature control valve structure is complicated, inconvenient operation, and in causing after being used for multiple times explosion seepage between valve rod, valve body and bonnet, or the accident that heating agent is hurted sb.'s feelings, interior decoration damages caused because instantaneous pressure is too high or other factors cause bonnet explosion.
Summary of the invention
In order to overcome defect of the prior art, the purpose of this utility model is to provide a kind of simple in construction, the threeway temperature control adjusting valve that safety is high.
The purpose of this utility model is achieved in that
A kind of threeway temperature control adjusting valve, including valve body, spool, it is provided with valve pocket on described valve body, water inlet end, the straight-through branch road port of export and the bypass branch port of export, water inlet end, the straight-through branch road port of export all connects with valve pocket with the bypass branch port of export, described water inlet end is provided with, with the connectivity part of valve pocket, the upper block downwardly extended, the described straight-through branch road port of export is provided with lower link stopper with the connectivity part of valve pocket, the bottom of described upper block and the upper end of lower block connect annular lug, it is provided with lower valve base on the described bypass branch port of export, transmission joint it is provided with on described valve body, described spool upper end is connected with transmission joint, spool lower end extends to the lower section of annular lug.
After using said structure, the structural strength of product can be increased, prevent the explosion seepage between valve body and spool, by annular lug, the pressure that spool and transmission are saved by the medium that can reduce in valve pocket is set, spool can be made to be arranged in transmission joint by arranging of saving of transmission simultaneously, reduce directly contacting between spool and valve body, it is to avoid seepage occurs between spool and valve body, adds the safety of product.
This utility model is further arranged to: described transmission joint upper end is provided with digital hand wheel assembly；Described digital hand wheel assembly includes handwheel lower house, valve rod, bonnet, index dial, symmetrically arranged degrees wheel one and the degrees wheel two that handwheel upper shell is connected with handwheel upper shell, and described index dial is rotatably arranged in described handwheel upper shell；Being provided with two groups of installing racks in described handwheel upper shell, described degrees wheel one, two is arranged on installing rack, and is connected with described index dial.
After using said structure, the straight-through branch road port of export and the flow of the bypass branch port of export can be regulated by digital hand wheel assembly, it is simple to operator controls straight-through branch road and the assignment of traffic ratio of bypass branch.
This utility model is further arranged to: described spool lower end is symmetrically arranged with two fixture blocks, is provided with the draw-in groove adaptive with two fixture blocks in described valve pocket, and described fixture block can move up and down along draw-in groove.
After using said structure, it is simple to the movement of spool.
This utility model is further arranged to: on described index dial, circumference has been placed equidistant some double wedges one；On the end face of described degrees wheel one, two, equal circumference is equidistantly provided with some and described double wedge one adaptation double wedge two, and on the anchor ring of described degrees wheel one, two, circumference has been placed equidistant multiple scale number.
After using said structure, it is simple to index dial drives the rotation of degrees wheel one, two, and operator directly can find out the assignment of traffic ratio of straight-through branch road and bypass branch from degrees wheel one and degrees wheel two intuitively.
This utility model is further arranged to: be arranged with described bonnet outside described valve rod, one end of described bonnet is connected with valve body screw thread, valve rod through described bonnet and is connected with described handwheel upper shell, valve rod is provided with some sealing rings contacted with bonnet, is provided with sealing gasket between described bonnet and valve body.
After using said structure, valve rod can be fixed by bonnet, makes valve rod connect with transmission joint is fixing, drives transmission joint to rotate by the rotation of handwheel upper shell, thus band movable valve plug moves up and down.
This utility model is further arranged to: threaded with transmission joint in described spool upper end, is provided with, in transmission joint, the compression spring compressed with spool upper end.
Using after said structure, spool can be compressed by compression spring, make spool more tight with connecting when transmission joint is threaded, more accurate when spool moves in valve pocket.
This utility model is further arranged to: be provided with installation cavity and clamp nut on described valve body, and described transmission joint is arranged in described installation cavity, and transmission joint is compressed by described clamp nut, makes transmission joint rotate in installation cavity.
After using said structure, transmission joint can be fixedly connected, be also convenient for installing and changing transmission joint and spool simultaneously.
This utility model is further arranged to: be provided with damping mat between the bottom of described clamp nut and described transmission joint.
After using said structure, the effect of damping is played in the setting of damping mat, prevents transmission joint from driving the vibrations of clamp nut in rotation process, it is to avoid loosening in use occurs in clamp nut, it is to avoid the seepage of hydrothermal solution, it is ensured that the safety of product.
This utility model is further arranged to: the described straight-through branch road port of export and the bypass branch port of export are provided with adapter, and described adapter is connected with described valve body by attachment cap, and one end of described adapter is provided with silica gel ring, and described silica gel ring abuts with valve body.
After using said structure, it is simple to regulation valve is connected to other pipelines, it is also convenient for changing adapter, improves the service life of product.
This utility model is further arranged to: described valve rod and described handwheel upper shell realize axial restraint by countersunk head screw, the upper end of described valve rod is provided with screwed hole, the bottom of described screwed hole is provided with back-up ring, and the screw end of described countersunk head screw compresses with back-up ring.
After using said structure, by countersunk head screw, valve rod and handwheel upper shell are carried out axial restraint, when handwheel upper shell rotates with valve rod synchronous axial system, decrease error during rotation.
Accompanying drawing explanation
Fig. 1 is structure cut-away view of the present utility model；
Fig. 2 is the structure cut-away view of this utility model other direction；
Fig. 3 is the structural blast schematic diagram of this utility model digital hand wheel assembly；
Fig. 4 is handwheel upper shell structural representation of the present utility model.
Label implication in figure:
1-valve body；11-installation cavity；12-valve pocket；13-draw-in groove；14-water inlet end；15-leads directly to the branch road port of export；
The 16-bypass branch port of export；The upper block of 17-；Link stopper under 18-；19-annular lug；2-spool；
21-fixture block；3-lower valve base；4-transmission saves；5-digital hand wheel assembly；51-handwheel upper shell；
511-installing rack；512-groove；513-indicating window；52-handwheel lower house；53-valve rod；
531-is protruding；54-bonnet；55-index dial；551-double wedge one；56-degrees wheel one；
57-degrees wheel two；58-double wedge two；6-sealing ring；7-sealing gasket；8-compression spring；
9-clamp nut；10-damping mat；100-takes over；101-attachment cap；102-silica gel ring；
103-countersunk head screw；104-back-up ring；105-decorative buckle；106-case ring；107-silica gel ring；
108-scale number.
Detailed description of the invention
With specific embodiment, this utility model is further described below in conjunction with the accompanying drawings:
nullSee shown in Fig. 1 to Fig. 4，A kind of threeway temperature control adjusting valve，Including valve body 1、Spool 2，It is provided with valve pocket 12 on described valve body 1、Water inlet end 14、The straight-through branch road port of export 15 and the bypass branch port of export 16，Water inlet end 14、The straight-through branch road port of export 15 all connects with valve pocket 12 with the bypass branch port of export 16，Described water inlet end 14 is provided with, with the connectivity part of valve pocket 12, the upper block 17 downwardly extended，The described straight-through branch road port of export 15 is provided with lower link stopper 18 with the connectivity part of valve pocket 12，The bottom of described upper block 17 and the upper end of lower block connect annular lug 19，It is provided with lower valve base 3 on the described bypass branch port of export 16，Transmission joint 4 it is provided with on described valve body 1，Described spool 2 upper end is connected with transmission joint 4，Spool 2 lower end extends to the lower section of annular lug 19；By the medium that can reduce in valve pocket 12 that arranges of annular lug 19, spool 2 and transmission are saved the pressure of 4, spool 2 can be made to be arranged in transmission joint 4 by arranging of transmission joint 4 simultaneously, reduce directly contacting between spool 2 and valve body 1, avoid, between spool 2 and valve body 1, seepage occurs, add the safety of product.
It is further arranged to: described transmission saves 4 upper ends and is provided with digital hand wheel assembly 5；Described digital hand wheel assembly 5 includes handwheel lower house 52, valve rod 53, bonnet 54, index dial 55, symmetrically arranged degrees wheel 1 and the degrees wheel 2 57 that handwheel upper shell 51 is connected with handwheel upper shell 51, and described index dial 55 is rotatably arranged in described handwheel upper shell 51；Two groups of installing racks 511 it are provided with in described handwheel upper shell 51, described degrees wheel one 56, two is arranged on installing rack 511, and be connected with described index dial 55, the straight-through branch road port of export 15 and the flow of the bypass branch port of export 16 is regulated, it is simple to operator controls straight-through branch road and the assignment of traffic ratio of bypass branch by digital hand wheel assembly 5；Being equipped with mounting groove in this example on the outer wall of handwheel lower house 52, described mounting groove is provided with the case ring 106 with its adaptation, user can arrange required nameplate on case ring 106.
Being further arranged to: described spool 2 lower end is symmetrically arranged with two fixture blocks 21, be provided with and the draw-in groove 13 of two fixture block 21 adaptations in described valve pocket 12, described fixture block 21 can move up and down along draw-in groove 13, so be easy to the movement of spool 2.
It is further arranged to: on described index dial 55, circumference has been placed equidistant some double wedges 1；On the end face of described degrees wheel one 56, two, equal circumference is equidistantly provided with some and described double wedge 1 adaptation double wedge 2 58, on the anchor ring of described degrees wheel one 56, two, circumference has been placed equidistant multiple scale number 108, driven the rotation of degrees wheel one 56, two by index dial 55, operator directly can find out the assignment of traffic ratio of straight-through branch road and bypass branch from degrees wheel 1 and degrees wheel 2 57 intuitively；Degrees wheel 1 described in the present embodiment, two be ten evenly divideds wheel, described index dial 55 is divided into 20 deciles by double wedge 1, simultaneously in order to watch scale number 108 more easily, described handwheel upper shell 4 is provided with the indicating window 513 corresponding with scale number 108.
It is further arranged to: outside described valve rod 53, be arranged with described bonnet 54, threaded with valve body 1 in one end of described bonnet 54, valve rod 53 through described bonnet 54 and is connected with described handwheel upper shell 51, valve rod 53 is provided with some sealing rings 6 contacted with bonnet 54, valve rod 53 so can be made to occur without gap with the connection of bonnet 54, make valve rod 53 more stable during rotating；It is provided with sealing gasket 7 between described bonnet 54 and valve body 1, adds the seal degree being connected between bonnet 54 with valve body 1；Valve rod 53 can be fixed by bonnet 54, makes valve rod 53 connect with transmission joint 4 is fixing, by rotation drive transmission joint 4 rotation of handwheel upper shell 51, thus the upper and lower rectilinear movement of band movable valve plug 2；In the present embodiment, the upper end of valve rod 53 is evenly distributed in several projections 531, it is provided with on described handwheel upper shell 51 and the groove 512 of several protruding 531 adaptations, so arrange and valve rod 53 can be made radially fixed with handwheel upper shell 51, keep valve rod 53 to keep consistent with the rotation of handwheel upper shell 51.
It is further arranged to: described spool 2 upper end is saved 4 with transmission and threadeded, it is provided with, in transmission joint 4, the compression spring 8 compressed with spool 2 upper end, spool 2 can be compressed by compression spring 8, make spool 2 with transmission save 4 threaded time connect more tight, more accurate when spool 2 moves in valve pocket 12.
It is further arranged to: on described valve body 1, be provided with installation cavity 11 and clamp nut 9, described transmission joint 4 is arranged in described installation cavity 11, transmission joint 4 is compressed by described clamp nut 9, transmission joint 4 is made to rotate in installation cavity 11, transmission joint 4 can be fixedly connected, be also convenient for installing and change transmission joint 4 and spool 2 simultaneously；The upper surface of clamp nut 9 described in the present embodiment is provided with arrow mark one, being evenly equipped with multiple arrow mark two on the excircle of described transmission joint 4, operator can judge straight-through branch road and the assignment of traffic ratio of bypass branch according to the position of the arrow mark two at arrow mark one；Simultaneously in order to increase the tightness of transmission joint 4 and installation cavity 11, being provided with sealing ring 2 102 on transmission joint 4, sealing ring 2 102 compresses with the inwall of installation cavity 11.
It is further arranged to: between the bottom of described clamp nut 9 and described transmission joint 4, be provided with damping mat 10, the effect of damping is played in the setting of damping mat 10, prevent transmission joint 4 from driving the vibrations of clamp nut 9 in rotation process, clamp nut 9 is avoided in use to occur loosening, avoid the seepage of hydrothermal solution, it is ensured that the safety of product.
It is further arranged to: the described straight-through branch road port of export 15 and the bypass branch port of export 16 are provided with adapter 100, described adapter 100 is connected with described valve body 1 by attachment cap 101, one end of described adapter 100 is provided with silica gel ring 107, described silica gel ring 107 abuts with valve body 1, so it is easy to regulate valve and is connected to other pipelines, it is also convenient for changing adapter 100, improves the service life of product.
It is further arranged to: described valve rod 53 realizes axial restraint with described handwheel upper shell 51 by countersunk head screw 103, the upper end of described valve rod 53 is provided with screwed hole, the bottom of described screwed hole is provided with back-up ring 104, the screw end of described countersunk head screw 103 compresses with back-up ring 104, by countersunk head screw 103, valve rod 53 and handwheel upper shell 51 are carried out axial restraint, when handwheel upper shell 51 rotates with valve rod 53 synchronous axial system, decrease error during rotation；It is provided with, on described handwheel upper shell 51, the through hole docked with screw hole, the decorative buckle 105 that through hole upper port is sealed it is provided with on described through hole, the countersunk head screw 103 being so possible to prevent in through hole is corroded by extraneous steam or impurity, facilitates the dismounting of countersunk head screw 103.
The operation principle of the present embodiment:
During work, heat transport fluid enters valve body 1 inner chamber from water inlet end 14；Rotate adjusting handle, band ovable valve stem 53, be delivered to transmission joint 4, the rotary motion of transmission joint 4 is converted to the upper and lower linear motion of spool 2.When spool 2 is in the upper limit, spool 2 conical surface contacts sealing with annular lug 19 sealing surface, and straight-through branch road is closed, and bypass branch flow is then in maximum opening；And when spool 2 is in lower limit, spool 2 conical surface contacts sealing with lower valve base 3, now lead directly to bypass flow and be then in maximum opening.By the rotation of adjusting handle, adjust rising or falling of spool 2, change the area of passage of upper lower valve base 3 simultaneously, and then change straight-through branch road and the assignment of traffic ratio of bypass branch.
Above-described embodiment is only preferred embodiment of the present utility model, limits protection domain of the present utility model the most according to this, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, within protection domain of the present utility model all should be covered by.
Claims (10)
1. a threeway temperature control adjusting valve, including valve body, spool, it is provided with valve pocket on described valve body, water inlet end, the straight-through branch road port of export and the bypass branch port of export, water inlet end, the straight-through branch road port of export all connects with valve pocket with the bypass branch port of export, it is characterized in that: described water inlet end is provided with, with the connectivity part of valve pocket, the upper block downwardly extended, the described straight-through branch road port of export is provided with lower link stopper with the connectivity part of valve pocket, the bottom of described upper block and the upper end of lower block connect annular lug, it is provided with lower valve base on the described bypass branch port of export, transmission joint it is provided with on described valve body, described spool upper end is connected with transmission joint, spool lower end extends to the lower section of annular lug.
A kind of threeway temperature control adjusting valve the most according to claim 1, it is characterised in that: described transmission joint upper end is provided with digital hand wheel assembly；
Described digital hand wheel assembly includes handwheel lower house, valve rod, bonnet, index dial, symmetrically arranged degrees wheel one and the degrees wheel two that handwheel upper shell is connected with handwheel upper shell, and described index dial is rotatably arranged in described handwheel upper shell；Being provided with two groups of installing racks in described handwheel upper shell, described degrees wheel one, two is arranged on installing rack, and is connected with described index dial.
A kind of threeway temperature control adjusting valve the most according to claim 1 and 2, it is characterised in that: described spool lower end is symmetrically arranged with two fixture blocks, is provided with the draw-in groove adaptive with two fixture blocks in described valve pocket, and described fixture block can move up and down along draw-in groove.
A kind of threeway temperature control adjusting valve the most according to claim 2, it is characterised in that: on described index dial, circumference has been placed equidistant some double wedges one；On the end face of described degrees wheel one, two, equal circumference is equidistantly provided with some and described double wedge one adaptation double wedge two, and on the anchor ring of described degrees wheel one, two, circumference has been placed equidistant multiple scale number.
5. according to a kind of threeway temperature control adjusting valve described in claim 2 or 4, it is characterized in that: outside described valve rod, be arranged with described bonnet, one end of described bonnet is connected with valve body screw thread, valve rod through described bonnet and is connected with described handwheel upper shell, valve rod is provided with some sealing rings contacted with bonnet, is provided with sealing gasket between described bonnet and valve body.
6. according to a kind of threeway temperature control adjusting valve described in claim 1 or 2 or 4, it is characterised in that: threadeding with transmission joint in described spool upper end, is provided with, in transmission joint, the compression spring compressed with spool upper end.
A kind of threeway temperature control adjusting valve the most according to claim 6, it is characterized in that: on described valve body, be provided with installation cavity and clamp nut, described transmission joint is arranged in described installation cavity, and transmission joint is compressed by described clamp nut, makes transmission joint rotate in installation cavity.
A kind of threeway temperature control adjusting valve the most according to claim 7, it is characterised in that: it is provided with damping mat between the bottom of described clamp nut and described transmission joint.
9. according to a kind of threeway temperature control adjusting valve described in claim 1 or 2 or 4 or 7 or 8, it is characterized in that: the described straight-through branch road port of export and the bypass branch port of export are provided with adapter, described adapter is connected with described valve body by attachment cap, one end of described adapter is provided with silica gel ring, and described silica gel ring abuts with valve body.
10. according to a kind of threeway temperature control adjusting valve described in claim 2 or 4, it is characterized in that: described valve rod and described handwheel upper shell realize axial restraint by countersunk head screw, the upper end of described valve rod is provided with screwed hole, the bottom of described screwed hole is provided with back-up ring, and the screw end of described countersunk head screw compresses with back-up ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521035305.2U CN205446802U (en) | 2015-12-11 | 2015-12-11 | Tee bend control by temperature change governing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521035305.2U CN205446802U (en) | 2015-12-11 | 2015-12-11 | Tee bend control by temperature change governing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205446802U true CN205446802U (en) | 2016-08-10 |
Family
ID=57180214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521035305.2U Active CN205446802U (en) | 2015-12-11 | 2015-12-11 | Tee bend control by temperature change governing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205446802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870767A (en) * | 2015-12-11 | 2017-06-20 | 浙江金博流体控制有限公司 | A kind of threeway temperature control adjusting valve |
-
2015
- 2015-12-11 CN CN201521035305.2U patent/CN205446802U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870767A (en) * | 2015-12-11 | 2017-06-20 | 浙江金博流体控制有限公司 | A kind of threeway temperature control adjusting valve |
| CN106870767B (en) * | 2015-12-11 | 2019-08-20 | 浙江金博流体控制有限公司 | A kind of threeway temperature control adjusting valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Yuhuan city Taizhou town Truman Pu Tian Cun 317605 cities in Zhejiang Province Patentee after: Zhejiang Jin Bo fluid control Limited by Share Ltd Address before: Truman town Yuhuan County Taizhou city Zhejiang province 317605 Pu Tian Cun Patentee before: Zhejiang Jinbo Fluid Control Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Yuhuan city Taizhou town Truman Pu Tian Cun 317605 cities in Zhejiang Province Patentee after: Jinbo Valve Group Co., Ltd. Address before: Yuhuan city Taizhou town Truman Pu Tian Cun 317605 cities in Zhejiang Province Patentee before: Zhejiang Jin Bo fluid control Limited by Share Ltd |
|
| CP01 | Change in the name or title of a patent holder |