CN211924904U - Valve device for heating - Google Patents
Valve device for heating Download PDFInfo
- Publication number
- CN211924904U CN211924904U CN202020063288.8U CN202020063288U CN211924904U CN 211924904 U CN211924904 U CN 211924904U CN 202020063288 U CN202020063288 U CN 202020063288U CN 211924904 U CN211924904 U CN 211924904U
- Authority
- CN
- China
- Prior art keywords
- valve
- electric
- electric mechanism
- ring seat
- seal ring
- 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 - Fee Related
Links
Images
Landscapes
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model discloses a heating valve device, which comprises an electric mechanism and a valve mechanism, wherein the electric mechanism comprises a driving motor, a main transmission part, a switch control box and a connecting part, a connecting flange is arranged between the electric mechanism and the valve mechanism and is fixedly connected with the electric mechanism through bolts, the valve mechanism comprises a valve rod, a gland, a valve cover, an upper seal, a valve core, a seal ring seat and a valve body, the valve body is of a cavity structure, the seal ring seat is fixedly arranged inside the valve body, the valve core is rotatably arranged on the seal ring seat, one end of the valve rod is fixedly connected with the top of the valve core, the other end of the valve rod passes through the upper seal, the valve cover and the gland and is fixedly connected with the electric mechanism through bolts, and through arranging the electric mechanism, the electric actuator has the advantages of convenient energy source taking, fast signal transmission speed, long transmission distance and convenient centralized, sensitivity and precision are higher, and it is convenient with the cooperation of electric regulation instrument, and the installation wiring is simple.
Description
Technical Field
The utility model relates to the technical field of valves, particularly, relate to a heating valve device.
Background
The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for a valve of a fluid control system, has various varieties and specifications from the simplest stop valve to various valves used in an extremely complicated automatic control system, can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and has the defects that the valve needs to be opened and closed manually in each use, the opening and closing structure of the locking valve has no protection function, the efficiency is low, a large amount of labor is consumed, and a user cannot adjust the valve according to the room temperature.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
An object of the utility model is to provide a heating valve device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a heating valve device comprises an electric mechanism and a valve mechanism, wherein the electric mechanism comprises a driving motor, a main transmission part, a switch control box and a connecting part, a connecting flange is arranged between the electric mechanism and the valve mechanism and fixedly connected with the electric mechanism through a bolt, the valve mechanism comprises a valve rod, a gland, a valve cover, an upper seal, a valve core, a seal ring seat and a valve body, the valve body is of a cavity structure, the seal ring seat is fixedly arranged inside the valve body, the valve core is rotatably arranged on the seal ring seat, one end of the valve rod is fixedly connected to the top of the valve core, the other end of the valve rod penetrates through the upper seal, the valve cover and the gland and is fixedly connected with the electric mechanism through a bolt, the driving motor is a three-phase asynchronous motor, the three-phase asynchronous motor is provided with a thermal protection element, and the main transmission part comprises, The hollow shaft with the key groove, the stepped hollow shaft with the key groove, the connecting hollow shaft with the claw and are coaxially arranged.
Furthermore, a switching device, a signal gear assembly, a stroke control cam mechanism and a torque control mechanism are arranged in the switch control box, and a switch of the torque control mechanism is respectively arranged in two rotating directions of the output shaft.
Furthermore, the signal gear assembly is used for driving the signal element, and is provided with a pre-tightening spring and a sliding coupler so as to eliminate gear transmission backlash, improve transmission precision, prevent overload caused by improper limiting or adjusting of the signal element and protect the signal element.
Furthermore, each microswitch on the stroke control cam mechanism is adjusted respectively and is adjusted from the bottom microswitch at first, and the cam disc is composed of a plurality of fan-shaped sheets and can be set to a required opening and closing angle.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a set up electric mechanism, electric actuator's advantage is that the energy is taken conveniently, and signal transmission is fast, and transmission distance is far away, the centralized control of being convenient for, and sensitivity and precision are higher, and is convenient with the cooperation of electrical control instrument, and the installation wiring is simple.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a heating valve device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a valve mechanism of a valve device for heating according to an embodiment of the present invention.
Reference numerals:
1. an electric mechanism; 2. a valve mechanism; 3. a drive motor; 4. a main transmission part; 5. a switch control box; 6. a connecting portion; 7. a connecting flange; 8. a valve stem; 9. a gland; 10. a valve cover; 11. upper sealing; 12. a valve core; 13. a seal ring seat; 14. a valve body.
Detailed Description
The following, with reference to the drawings and the detailed description, further description of the present invention is made:
the first embodiment is as follows:
referring to fig. 1-2, a valve device for heating according to an embodiment of the present invention includes an electric mechanism 1 and a valve mechanism 2, where the electric mechanism 1 includes a driving motor 3, a main transmission part 4, a switch control box 5 and a connection part 6, a connection flange 7 is disposed between the electric mechanism 1 and the valve mechanism 2 and fixedly connected by bolts, the valve mechanism 2 includes a valve rod 8, a gland 9, a valve cover 10, an upper seal 11, a valve core 12, a seal ring seat 13 and a valve body 14, the valve body 14 is a cavity structure, the seal ring seat 13 is fixedly disposed inside the valve body 14, the valve core 12 is rotatably disposed on the seal ring seat 13, one end of the valve rod 8 is fixedly connected to the top of the valve core 12, and the other end of the valve rod 8 passes through the upper seal 11, the valve cover 10 and the gland 9 and is fixedly connected to the electric mechanism 1 by bolts, the driving motor 3 is a three-phase asynchronous motor, the three-phase asynchronous motor is provided with a thermal protection element, and the main transmission part 4 comprises a hollow shaft with a threaded sleeve, a hollow shaft with a key groove, a stepped hollow shaft with a key groove, a connecting hollow shaft with a claw and coaxial installation.
Through the above technical scheme of the utility model, through setting up electric mechanism 1, electric actuator's advantage is that the energy is taken conveniently, and signal transmission is fast, and transmission distance is far away, the centralized control of being convenient for, sensitivity and precision are higher, and it is convenient with the cooperation of electrical control instrument, and the installation wiring is simple.
Example two:
referring to fig. 1-2, for the switch control box 5, a switching device, a signal gear assembly, a stroke control cam mechanism and a torque control mechanism are arranged in the switch control box 5, a switch of the torque control mechanism is respectively arranged in two rotation directions of an output shaft, the signal gear assembly is used for driving a signal element, a pre-tightening spring and a sliding coupler are arranged to eliminate gear transmission backlash, improve transmission precision, prevent overload caused by improper limit or adjustment of the signal element and protect the signal element, each microswitch on the stroke control cam mechanism is respectively adjusted and is firstly adjusted from a bottom microswitch, a cam disc is composed of a plurality of fan-shaped pieces and can be set to a required switch angle.
Through the above technical scheme of the utility model, the signal gear subassembly that sets up in the on-off control box 5 is used for driving signal component, pretension spring and sliding coupling are equipped with, in order to eliminate the gear drive backlash, improve the transmission precision, and can prevent the overload because of spacing or the improper leading to the fact of adjustment signal component, protection signal component, torque control mechanism's switch respectively sets up one in two direction of rotation of output shaft, each micro-gap switch in the stroke control cam mechanism should adjust respectively, and at first begin to adjust from bottom micro-gap switch, the cam disc comprises several fan-shaped pieces, can set to required switch angle.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, electric mechanism 1 includes driving motor 3, main drive part 4, on-off control box 5 and coupling part 6 are constituteed, rethread flange 7 is with fixed connection between electric mechanism 1 and the valve mechanism 2, then with the fixed setting inside valve body 14 of seal ring seat 13, make case 12 rotate and install on seal ring seat 13, with the one end fixed connection of valve rod 8 at the top of case 12, pass upper seal 11 with the other end of valve rod 8 again, valve gap 10 and gland 9 pass through bolt fixed connection with electric mechanism 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A heating valve device is characterized by comprising an electric mechanism (1) and a valve mechanism (2), wherein the electric mechanism (1) comprises a driving motor (3), a main transmission part (4), a switch control box (5) and a connecting part (6), a connecting flange (7) is arranged between the electric mechanism (1) and the valve mechanism (2) and fixedly connected through a bolt, the valve mechanism (2) comprises a valve rod (8), a gland (9), a valve cover (10), an upper seal (11), a valve core (12), a seal ring seat (13) and a valve body (14), the valve body (14) is of a cavity structure, the seal ring seat (13) is fixedly arranged inside the valve body (14), the valve core (12) is rotatably arranged on the seal ring seat (13), one end of the valve rod (8) is fixedly connected to the top of the valve core (12), the other end of valve rod (8) passes upper seal (11), valve gap (10) and gland (9) and passes through bolt fixed connection with electric mechanism (1), driving motor (3) are three-phase asynchronous motor, three-phase asynchronous motor is provided with the thermal protection component, main drive part (4) including the hollow shaft of taking the thread bush, take the hollow shaft of keyway, take the ladder hollow shaft of keyway, take to grab connection hollow shaft and coaxial arrangement.
2. The heating valve device according to claim 1, wherein a switching device, a signal gear assembly, a stroke control cam mechanism, and a torque control mechanism are provided in the switch control box (5), and a switch of the torque control mechanism is provided one in each of two rotational directions of the output shaft.
3. The heating valve assembly as claimed in claim 2, wherein the signal gear assembly is used to drive the signal element, and is provided with a pre-tightening spring and a sliding coupling to eliminate backlash in gear transmission, improve transmission accuracy, prevent overload due to improper position limitation or adjustment of the signal element, and protect the signal element.
4. The heating valve assembly as set forth in claim 2, wherein the respective micro-switches of the stroke control cam mechanism are individually adjusted and first adjusted from the bottom micro-switch, and the cam plate is formed of several segments and is set at a desired opening and closing angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020063288.8U CN211924904U (en) | 2020-01-13 | 2020-01-13 | Valve device for heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020063288.8U CN211924904U (en) | 2020-01-13 | 2020-01-13 | Valve device for heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211924904U true CN211924904U (en) | 2020-11-13 |
Family
ID=73330007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020063288.8U Expired - Fee Related CN211924904U (en) | 2020-01-13 | 2020-01-13 | Valve device for heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211924904U (en) |
-
2020
- 2020-01-13 CN CN202020063288.8U patent/CN211924904U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111795172B (en) | Ball valve | |
| CN111750117A (en) | Pneumatic driving device for stop valve and using method | |
| CN211924904U (en) | Valve device for heating | |
| CN218969926U (en) | Water conservancy gate opening and closing device | |
| CN112081930A (en) | Industrial butterfly valve with accurate opening and closing function | |
| CN101482186B (en) | Manual and automatic control axial flow distribution reversing rotary valve | |
| CN114941726A (en) | Axial-flow plug valve | |
| CN212986047U (en) | Pneumatic driving device of stop valve | |
| CN109654280B (en) | Valve actuator convenient to operate | |
| CN212616644U (en) | Electric control flange gate valve | |
| CN201348061Y (en) | Axial distribution reversing valve with manual and automatic control | |
| CN219221316U (en) | Water-driven regulating valve | |
| CN211901608U (en) | Automatic control valve for automatic solution configuration | |
| CN220168617U (en) | Soft sealing gate valve with low torque force | |
| CN111520499A (en) | Ball valve | |
| CN213541339U (en) | Electric butterfly valve convenient to installation | |
| CN2160801Y (en) | Automatic water supply regulating valve | |
| CN217559052U (en) | Electric valve adjusting device | |
| CN220118754U (en) | Electric actuator | |
| CN215568376U (en) | Heat supply network return water pressure relief protection device | |
| CN219221319U (en) | Knife switch type high-temperature high-pressure zero-leakage electromagnetic valve | |
| CN215980834U (en) | High-temperature and high-pressure stop valve based on combined valve cap | |
| CN211667202U (en) | Chain connection signal feedback device suitable for liquid accuse non return butterfly valve | |
| CN213479335U (en) | Electric hydraulic control valve | |
| CN210661613U (en) | High-efficient valve drive arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20201113 Termination date: 20220113 |