Narrow-distance adjustable V-shaped ball valve
By designing a narrow-pitch adjustable V-type ball valve, and combining the valve body, valve stem, flange copper sleeve, and temperature sensor, the problems of complex structure, high cost, and poor sealing effect of existing electric regulating valves are solved. This achieves the dual functions of flow regulation and temperature monitoring, reducing costs and improving sealing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2026-03-27
AI Technical Summary
Existing electric regulating valves are complex in structure, expensive, and have poor sealing performance, making it impossible to detect temperature simultaneously and limiting their functionality.
A narrow-pitch adjustable V-ball valve was designed, comprising a valve body, a vertical orifice, and a horizontal orifice. It includes a valve stem, a flange copper sleeve, a corrugated gasket, a large gasket, a PTFE gasket, and a V-ball. Combined with a temperature sensor, it achieves the dual functions of flow regulation and temperature monitoring.
It achieves automated flow regulation and real-time temperature monitoring, reduces costs and improves sealing performance, and has dual-function control capabilities.
Smart Images
Figure CN224049722U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ball valve technical field, concretely is a narrow distance adjustable V type ball valve. BACKGROUND
[0002] Electric regulating valve is an important execution unit instrument in industrial automation process control, with the automation degree of industrial field is higher and higher, the automatic diversification requirement of electric regulating valve also improves. The narrow distance adjustable V type ball valve optimizes the internal structure on the basis of traditional valve, increases a variety of sensing technology, so that it is more advantageous to realize building flow control in heating system.
[0003] At present, the electric regulating valve on the market is complex in structure, high in cost and poor in sealing effect, cannot realize simultaneous temperature detection, so the function is single. CONTENT OF THE UTILITY MODEL
[0004] The utility model is used to solve the technical problem that the electric regulating valve on the market is complex in structure, high in cost and poor in sealing effect, cannot realize simultaneous temperature detection, so the function is single.
[0005] The utility model discloses a narrow distance adjustable V type ball valve, including the valve body, the vertical hole and the transverse hole are arranged in the valve body, the vertical hole and the transverse hole are perpendicular and pass through each other, the valve rod is rotatably installed in the vertical hole, the flange copper bushing is installed on the valve body top, the flange copper bushing is set in the valve rod outside, the transverse hole is installed with the corrugated gasket, the big gasket, the polytetrafluoroethylene gasket and V type ball from left to right in proper order, the base shaft is installed at the valve body bottom, the base shaft rotatably connects V type ball, the valve rod passes through the vertical hole from top to bottom and is fixedly connected with V type ball.
[0006] Preferably, the valve rod is inserted into the square hole above the V type ball after passing through the vertical hole, and the upper end of the valve rod is used for connecting the electric actuator to realize the rotation of the valve rod driving the V type ball.
[0007] Preferably, the flange copper bushing is fixed on the valve body by bolts, and the
[0008] A first O ring is arranged at the position where the valve body and the flange copper bushing are connected, and the first O ring is arranged on the valve body to realize the sealing between the valve body and the flange copper bushing.
[0009] Preferably, the lower edge of the flange copper bushing abuts against the outside of the valve rod to prevent the valve rod from moving up and down.
[0010] Preferably, two O rings are arranged on the valve rod to realize the sealing with the valve body.
[0011] Preferably, a second O ring is arranged on the outer ring of the polytetrafluoroethylene gasket in contact with the valve body.
[0012] Preferably, the position where the base shaft is connected with the V-shaped ball is provided with a shoulder copper bush, the shoulder copper bush is fixedly installed outside the lower hole of the V-shaped ball, and the shoulder copper bush is axially fixed through a shaft check ring.
[0013] Preferably, the end surface of the large gasket is attached to the end surface of a polytetrafluoroethylene gasket, the other end surface of the polytetrafluoroethylene gasket is attached to the spherical surface of the V-shaped ball, the shoulder copper bush is fixedly connected below the V-shaped ball, and the seat shaft passes through the shoulder copper bush from bottom to top.
[0014] Preferably, the base shaft passes through the valve body and then passes through the shoulder copper bush from bottom to top, a third O-shaped ring is installed between the base shaft and the valve body, and the base shaft is fixedly connected to the valve body through bolts.
[0015] Preferably, a temperature sensor is inserted into the base shaft from bottom to top, the head of the temperature sensor is deeply inserted into the V-shaped ball, and a fourth O-shaped ring is installed between the temperature sensor and the base shaft.
[0016] Compared with the prior art, the narrow-distance adjustable V-shaped ball valve has the following beneficial effects:
[0017] The narrow-distance adjustable V-shaped ball valve comprises a valve body, a vertical hole and a transverse hole are arranged in the valve body, the vertical hole and the transverse hole are perpendicular to each other and are in communication, a valve rod is rotatably installed in the vertical hole, the valve rod is fixedly connected with a V-shaped ball after passing through the vertical hole from top to bottom, a single-side sealing form of a corrugated gasket, a large gasket and a polytetrafluoroethylene gasket is adopted on the left side of the V-shaped ball valve, a base shaft is installed at the bottom of the valve body, the base shaft is rotatably connected with the V-shaped ball, and a temperature sensor is installed in the base shaft and reaches the V-shaped ball valve. The narrow-distance adjustable V-shaped ball valve solves the problems of realizing the double functions of flow regulation and temperature sensing, the upper valve rod of the narrow-distance adjustable V-shaped ball valve is used for connecting an electric actuator, the valve rod drives the V-shaped ball to rotate, so that the automation of flow regulation is realized, the temperature sensor below is convenient for collecting fluid temperature, real-time monitoring and control are realized, and the structure can effectively save costs. BRIEF DESCRIPTION OF DRAWINGS
[0018] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application and do not constitute improper limitations on the present application. In the drawings:
[0019] Figure 1 It is a full open cross-sectional assembly view of the narrow-distance adjustable V-shaped ball valve of the present application;
[0020] Figure 2 It is a full closed cross-sectional assembly view of the narrow-distance adjustable V-shaped ball valve of the present application;
[0021] Figure 3 A side view of a narrow-distance adjustable V-shaped ball valve according to the present application;
[0022] Figure 4 A cross-sectional view of A-A of a narrow-distance adjustable V-shaped ball valve according to the present application;
[0023] Figure 5 A cross-sectional view of a valve body of a narrow-distance adjustable V-shaped ball valve according to the present application;
[0024] Figure 6 A perspective view of a valve stem of a narrow-distance adjustable V-shaped ball valve according to the present application;
[0025] Figure 7 A plan view of a ball valve of a narrow-distance adjustable V-shaped ball valve according to the present application;
[0026] Figure 8 A perspective view of a base shaft of a narrow-distance adjustable V-shaped ball valve according to the present application.
[0027] In the figure: valve body 1, V-shaped ball 2, valve stem 3, flange copper sleeve 4, large gasket 5, polytetrafluoroethylene gasket 6, shoulder copper sleeve 7, base shaft 8, first O-ring 9, bolt 10, corrugated gasket 11, O-ring 12, shaft check ring 13, second O-ring 14, third O-ring 15, fourth O-ring 16, temperature sensor 17. DETAILED DESCRIPTION
[0028] In the following, a plurality of embodiments of the present application will be disclosed with reference to the drawings. For the purpose of clear illustration, many details of the embodiments will be described in the following description. However, it should be understood that these details of the embodiments should not be used to limit the present application. That is, in some embodiments of the present application, these details of the embodiments are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be shown in a simple schematic manner in the drawings.
[0029] In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person having ordinary skill in the art can realize it. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the present application.
[0030] Please refer to Figures 1-8As shown, the utility model relates to a kind of adjustable V-shaped ball valves of narrow distance, including valve body 1, the vertical hole and lateral hole are arranged in the valve body 1, the vertical hole and lateral hole are perpendicular to each other, the vertical hole is rotatably installed valve stem 3, flange copper sleeve 4 is installed on the valve body 1 top, the flange copper sleeve 4 is set in valve stem 3 outside, the lateral hole is sequentially installed with corrugated gasket 11, big gasket 5, polytetrafluoroethylene gasket 6 and V-shaped ball 2 from left to right, base shaft 8 is installed at the bottom of the valve body 1, base shaft 8 is rotatably connected V-shaped ball 2, after valve stem 3 from top to bottom passes through vertical hole, V-shaped ball 2 is fixedly connected.
[0031] Further, the valve stem 3 is inserted into the square hole above V-shaped ball 2 after passing through vertical hole, and the upper end of the valve stem 3 is used for connecting electric actuator, to realize that valve stem 3 drives V-shaped ball 2 to rotate.
[0032] Further, the flange copper sleeve 4 is fixed on the valve body 1 by bolt 10, and the position where the valve body 1 is connected with the flange copper sleeve 4 is provided with a first O-ring 9, which is installed on the valve body 1, to realize the sealing between the valve body 1 and the flange copper sleeve 4.
[0033] Further, the lower edge of the flange copper sleeve 4 abuts against the outside of the valve stem 3 to prevent the valve stem 3 from moving up and down.
[0034] Further, two O-ring seals 12 are installed on the valve stem 3 to realize the sealing with the valve body 1.
[0035] Further, a second O-ring 14 is installed on the outer ring of the polytetrafluoroethylene gasket 6 in contact with the valve body 1.
[0036] Further, a shoulder copper sleeve 7 is arranged at the position where the base shaft 8 is connected with the V-shaped ball 2, the shoulder copper sleeve 7 is fixedly installed below the V-shaped ball 2, and the shoulder copper sleeve 7 is axially fixed by a shaft retainer 13.
[0037] Further, the end face of the big gasket 5 is attached to the end face of the polytetrafluoroethylene gasket 6, the other end face of the polytetrafluoroethylene gasket 6 is attached to the spherical surface of the V-shaped ball 2, to realize the sealing between the polytetrafluoroethylene gasket 6 and the V-shaped ball 2, the shoulder copper sleeve 7 is fixedly connected below the V-shaped ball 2, and the base shaft 8 passes through the shoulder copper sleeve 7 from bottom to top.
[0038] Further, the base shaft 8 passes through the shoulder copper sleeve 7 after passing through the valve body 1 from bottom to top, a third O-ring 15 is installed between the base shaft 8 and the valve body 1, and the base shaft 8 is fixedly connected on the valve body 1 by bolts.
[0039] Further, a temperature sensor 17 is inserted into the base shaft 8 from bottom to top, the temperature sensor 17 is fixedly connected on the base shaft 8 by bolt, and the temperature sensor 17 is connected with the temperature sensor display 18.
[0040] The temperature sensor 17 is installed between the base shaft 8 and the fourth O-ring 16. The temperature sensor 17 is model JWP-01.
[0041] In the embodiment, the valve body 1 has three holes, the valve rod 3 is installed in the upper hole, the valve rod 3 is inserted into the square hole above the V-shaped ball 2 arranged in the center of the valve body 1, the upper end of the valve rod 3 is used for connecting an electric actuator to realize the rotation of the V-shaped ball 2 driven by the valve rod 3. The left hole of the valve body 3 is a fluid inlet, and the right hole is a fluid outlet. The left hole is provided with a corrugated gasket 11, a large gasket 5, a polytetrafluoroethylene gasket 6 and the V-shaped ball 2 from left to right. The V-shaped ball 2 adopts unilateral sealing, the corrugated gasket 11 provides pre-tightening force for sealing, the polytetrafluoroethylene gasket 6 is attached to the spherical surface of the V-shaped ball 2, the corrugated gasket 11 has pre-tightening force and is transmitted to the polytetrafluoroethylene gasket 6, so that when the V-shaped ball 2 is rotated by the valve rod 2, the spherical surface and the polytetrafluoroethylene gasket 6 are still in a sealed state, and the inlet flow can be accurately controlled. The base shaft 8 passes through the V-shaped ball 2 from bottom to top through the lower hole of the valve body 1, the shoulder copper sleeve 7 passes through the lower circular hole of the V-shaped ball 2 and is fixed by the shaft end stop ring 13. The inner circle of the shoulder copper sleeve 7 is rotatably connected with the base shaft 8, the base shaft 8 is fixed on the valve body 1 by bolt connection, the temperature sensor 17 is inserted into the base shaft 8 from bottom to top, the head of the temperature sensor 17 penetrates into the V-shaped ball 2, so that the temperature can be collected while the flow is accurately controlled.
[0042] The above only describes the embodiments of the present application and is not used to limit the present application. The present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.
Claims
1. A narrow-set adjustable V-type ball valve comprising a valve body (1), characterized in that, The valve body (1) is internally provided with a vertical hole and a transverse hole, the vertical hole and the transverse hole are perpendicular to each other, the valve stem (3) is rotatably installed in the vertical hole, the flange copper sleeve (4) is installed on the valve body (1), the flange copper sleeve (4) is sleeved on the outside of the valve stem (3), the transverse hole is sequentially provided with a corrugated gasket (11), a large gasket (5), a polytetrafluoroethylene gasket (6) and a V-shaped ball (2) from left to right, the base shaft (8) is installed at the bottom of the valve body (1), the base shaft (8) is rotatably connected with the V-shaped ball (2), and the valve stem (3) is fixedly connected with the V-shaped ball (2) after penetrating the vertical hole from top to bottom.
2. A close-coupled adjustable V-ball valve according to claim 1, wherein, The valve stem (3) is inserted into the square hole above the V-shaped ball (2) after penetrating the vertical hole, and the upper end of the valve stem (3) is used for connecting an electric actuator to realize the rotation of the V-shaped ball (2) driven by the valve stem (3).
3. A close-coupled adjustable V-ball valve according to claim 1, wherein, The flange copper sleeve (4) is fixed on the valve body (1) by bolts (10), the position where the valve body (1) is connected with the flange copper sleeve (4) is provided with a first O-shaped ring (9), the first O-shaped ring (9) is installed on the valve body (1), and the sealing between the valve body (1) and the flange copper sleeve (4) is realized.
4. A close-coupled adjustable V-ball valve according to claim 3, wherein, The lower edge of the flange copper sleeve (4) abuts against the outside of the valve stem (3) to prevent the valve stem (3) from moving up and down.
5. A close-coupled adjustable V-ball valve according to claim 4, wherein, Two O-shaped ring seals (12) are installed on the valve stem (3) to realize the sealing with the valve body (1).
6. A close-coupled adjustable V-ball valve according to claim 1, wherein, A second O-shaped ring (14) is installed on the outer ring of the polytetrafluoroethylene gasket (6) in contact with the valve body (1).
7. A close-coupled adjustable V-ball valve according to claim 1, wherein, The position where the base shaft (8) is connected with the V-shaped ball (2) is provided with a shoulder copper sleeve (7), the shoulder copper sleeve (7) is fixedly installed below the V-shaped ball (2) in a circular hole, and the shoulder copper sleeve (7) is axially fixed by a shaft check ring (13).
8. A close-coupled adjustable V-ball valve according to claim 7, wherein, The end face of the large gasket (5) is attached to the end face of the polytetrafluoroethylene gasket (6), the other end face of the polytetrafluoroethylene gasket (6) is attached to the spherical surface of the V-shaped ball (2), the shoulder copper sleeve (7) is fixedly connected below the V-shaped ball (2), and the base shaft (8) penetrates the shoulder copper sleeve (7) from bottom to top.
9. A close-coupled adjustable V-ball valve according to claim 1, wherein, The base shaft (8) penetrates the valve body (1) from bottom to top and then penetrates the shoulder copper sleeve (7), a third O-shaped ring (15) is installed between the base shaft (8) and the valve body (1), and the base shaft (8) is fixedly connected to the valve body (1) by bolts.
10. A close-coupled adjustable V-ball valve according to claim 9, wherein, The temperature sensor (17) is inserted into the base shaft (8) from bottom to top, the head of the temperature sensor (17) penetrates into the V-shaped ball (2), and a fourth O-shaped ring (16) is installed between the temperature sensor (17) and the base shaft (8).