CN213298949U - Flange type static balance valve - Google Patents
Flange type static balance valve Download PDFInfo
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- CN213298949U CN213298949U CN202021375692.5U CN202021375692U CN213298949U CN 213298949 U CN213298949 U CN 213298949U CN 202021375692 U CN202021375692 U CN 202021375692U CN 213298949 U CN213298949 U CN 213298949U
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- fixed mounting
- flange
- aperture
- pressure measurement
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Abstract
The utility model discloses a flange formula static balance valve, the utility model relates to a valve technical field. The valve plate passes through the screw thread and the pin links to each other with the valve rod, the upper end of valve body passes through the bolt and links to each other with the valve gap, the inside of advancing port and exit port all is provided with the pressure measurement and connects, the upper end fixed mounting who connects has the pressure measurement valve, the central point of valve gap puts and has cup jointed the uide bushing, the below fixed mounting of uide bushing has the antifriction pad, the upper end fixed mounting of valve gap has the aperture indicator, the upper end fixed mounting of aperture indicator has the aperture indicator dish, the top fixedly connected with hand wheel of aperture indicator dish, top fixedly connected with aperture stopper at valve rod nut, the upper end fixed mounting who connects has the pressure measurement valve, drive aperture indicator internal gear according to setting for rotatory instruction opening value, open once more after guaranteeing the valve to close and reach the accuracy of predetermined maximum flow position, realize the differential pressure.
Description
Technical Field
The utility model relates to the technical field of valves, specifically a flange formula static balance valve.
Background
The flange type static balance valve is used for a heating or heating ventilation and air conditioning system, is used for balancing the flow of each branch or loop in the system, has the functions of shutting off, presetting and measuring, is widely applied to a main pipe, a branch pipe and a terminal equipment water pipeline of a heating ventilation and air conditioning water system, is a main hydraulic balance product for ensuring high-precision flow pre-adjustment of the heating ventilation and air conditioning water system, and ensures that the whole water system is in a static hydraulic balance state.
The existing flange type static balance valve is inconvenient to detect by using special pressure measuring equipment, cannot adjust the flow value and pressure difference measurement required by a system, cannot ensure the accuracy of a preset maximum flow position when the valve is opened again after being closed, and cannot indicate the opening value according to set rotation, so that workers in the field provide the flange type static balance valve.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a flange formula static balance valve has solved current flange formula static balance valve, and inconvenient special pressure measurement equipment that uses detects, and the required flow value of unable adjustment system and differential pressure measurement to can not guarantee to open the accuracy that can reach predetermined maximum flow position once more after the valve is closed, the problem of aperture indicator can not be according to setting for rotatory instruction opening value.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a flange type static balance valve comprises a valve body, wherein one side of the valve body is provided with an inlet port, the other side of the valve body is provided with an outlet port, the inside of the valve body is fixedly provided with a valve plate, the valve plate is connected with a valve rod through threads and a pin, the insides of the inlet port and the outlet port are respectively provided with a pressure measuring joint, the upper end of the pressure measuring joint is fixedly provided with a pressure measuring valve, the upper end of the valve body is connected with a valve cover through a bolt, the central position of the valve cover is sleeved with a guide sleeve, the lower part of the guide sleeve is fixedly provided with an anti-wear pad, the upper end of the valve cover is fixedly provided with an opening indicator, the upper end of the opening indicator is fixedly provided with an opening indicator disc, the upper part of the opening indicator disc is fixedly connected with a hand wheel, the hand, and the valve seat is fixedly arranged at the top of the valve plate.
Preferably, a sealing ring is arranged between the valve body and the valve cover.
Preferably, a digital display is arranged above the opening indicating disc, and the indication value and the scale mark are clear.
Preferably, a digital display window is arranged at the front end of the opening indicating plate.
Preferably, an inlet end flange is fixedly mounted on one side of the inlet port, and an outlet end flange is fixedly mounted on one side of the outlet port.
Preferably, the valve stem extends through the interior of the valve seat.
Advantageous effects
The utility model provides a flange formula static balance valve. Compared with the prior art, the method has the following beneficial effects:
1. a flange type static balance valve, the valve plate links to each other with the valve stem through screw thread and pin, enter the inside of the port and exit port and have pressure-measuring joints, the upper end fixed mounting of the pressure-measuring joint has pressure-measuring valves, the upper end of the valve body links to each other with the valve bonnet through the bolt, the central point of the valve bonnet has been cup jointed the guide sleeve, the fixed mounting below of the guide sleeve has antifriction pads, the upper end fixed mounting of the valve bonnet has opening degree indicators, the upper end fixed mounting of the opening degree indicators has opening degree indicating disks, the upper fixed connection of the opening degree indicating disks has hand wheels, the hand wheel is fixedly connected with valve stem nut, because of the valve stem nut, the guide sleeve, place in the valve bonnet center in reducing the antifriction pad, so constitute the flow control part of the flange static balance valve, and the valve plate, the valve stem does not rotate, the hand wheel links firmly the valve stem, the distance between the valve plate and the valve seat is adjusted to adjust the medium flow passing through the valve, the opening indicator is fixed on the valve cover through the shape, the movable part is connected with the valve rod nut and synchronously rotates with the valve rod nut to drive the gear inside the opening indicator to indicate the opening value according to the set rotation.
2. The utility model provides a flange formula static balance valve, through the top fixedly connected with aperture stopper at valve-stem nut, the upper end fixed mounting that the pressure measurement connects has the pressure measurement valve, the top of aperture dial is provided with digital display, and indicating value and scale mark are clear, the front end of aperture dial is provided with the digital display window, link firmly together through threaded connection because of aperture stopper and valve-stem nut, so confirm the biggest rise length of valve rod through adjusting bolt, guarantee to open the accuracy that reaches predetermined maximum flow position once more after the valve is closed, the pressure measurement valve is installed to valve both sides flange upper end, facilitate the use special pressure measurement equipment and detect, realize the differential pressure measurement, the required flow value of adjustment system.
Drawings
FIG. 1 is a sectional view of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;
fig. 3 is an enlarged view of B in fig. 1 according to the present invention.
In the figure: 1. a valve body; 2. a valve plate; 3. a pressure measuring joint; 4. a hand wheel; 5. a valve cover; 6. an anti-friction pad; 7. a guide sleeve; 8. a valve stem nut; 9. a valve seat; 10. an opening indicator; 11. a valve stem; 12. a bolt; 13. an opening degree indicating dial; 14. an opening degree limiter; 15. an inlet port; 16. an output port; 17. an inlet end flange; 18. an outlet end flange; 19. a pressure measuring valve; 20. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a flange type static balance valve comprises a valve body 1, a sealing ring 20 is arranged between the valve body 1 and a valve cover 5, one side of the valve body 1 is provided with an inlet port 15, the other side of the valve body 1 is provided with an outlet port 16, one side of the inlet port 15 is fixedly provided with an inlet end flange 17, one side of the outlet port 16 is fixedly provided with an outlet end flange 18, the interior of the valve body 1 is fixedly provided with a valve plate 2, the valve plate 2 is connected with a valve rod 11 through threads and a pin, the valve rod 11 penetrates through the interior of a valve seat 9, the interior of the inlet port 15 and the interior of the outlet port 16 are both provided with pressure measuring joints 3, the upper ends of the pressure measuring joints 3 are fixedly provided with pressure measuring valves 19, the upper ends of the valve body 1 are connected with the valve cover 5 through bolts 12, the central position of the valve cover 5 is sleeved with a guide sleeve 7, the lower part of the guide sleeve 7 is fixedly provided, the front end of aperture indicating dial 13 is provided with the digital display window, and the top of aperture indicating dial 13 is provided with digital display, and indicating value and scale mark are clear, and the top fixedly connected with hand wheel 4 of aperture indicating dial 13, hand wheel 4 and valve-stem nut 8 fixed connection, the top fixedly connected with aperture stopper 14 of valve-stem nut 8, the top fixed mounting of valve plate 2 has disk seat 9.
When in use, because the valve plate 2 is fixedly arranged in the valve body 1, the valve plate 2 is connected with the valve rod 11 through threads and a pin, the valve rod 11 penetrates through the valve seat 9, the pressure measuring connectors 3 are arranged in the inlet port 15 and the outlet port 16, the upper end of the pressure measuring connector 3 is fixedly provided with a pressure measuring valve 19, the upper end of the valve body 1 is connected with the valve cover 5 through a bolt 12, the central position of the valve cover 5 is sleeved with a guide sleeve 7, an anti-wear pad 6 is fixedly arranged below the guide sleeve 7, the upper end of the valve cover 5 is fixedly provided with an opening indicator 10, the upper end of the opening indicator 10 is fixedly provided with an opening indicator disc 13, the front end of the opening indicator disc 13 is provided with a digital display window, the upper part of the opening indicator disc 13 is provided with a digital display, the indication value and the scale mark are clear, the upper part of the opening indicator disc 13 is, an opening limiter 14 is fixedly connected above the valve rod nut 8, a valve seat 9 is fixedly installed at the top of the valve plate 2, the valve rod nut 8, a guide sleeve 7 and an antifriction pad 6 are arranged in the center of the valve cover 5, so that a flow adjusting part of the flange static balance valve can be formed, the valve plate 2 and the valve rod 11 do not rotate, the hand wheel 4 is fixedly connected with the valve rod nut 8 to rotate, the hand wheel 4 does not move along the axial direction of the valve rod 11, the valve plate 2 moves along the axis of the valve rod 11 to be close to and away from the valve seat 9 of the valve body 1, the distance between the valve plate 2 and the valve seat 9 is adjusted to adjust the medium flow passing through the valve, the opening indicator is fixed on the valve cover 5 through the shape, a movable part is connected with the valve rod nut 8 to rotate synchronously with the valve rod nut 8, a gear in the opening indicator 10, the maximum rising length of the valve rod 11 is determined through the adjusting bolt 12, the accuracy of reaching the preset maximum flow position after the valve is closed is guaranteed to be opened again, the pressure measuring valve 19 is installed at the upper end of the connecting flange on the two sides of the valve, the special pressure measuring equipment is convenient to use for detection, the flow value required by a system is adjusted, when the valve hand wheel rotates clockwise, the valve plate 2 is closed, the digital display can rotate clockwise along with the hand wheel and is reduced, and under the closed state, the opening display returns to zero. The valve hand wheel is not loosened, the opening and the closing are easy and uniform, and the bad phenomena of blockage and the like are avoided.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The utility model provides a flange formula static balance valve, includes valve body (1), its characterized in that, inlet port (15) have been seted up to one side of valve body (1), outlet port (16) have been seted up to the opposite side of valve body (1), the inside fixed mounting of valve body (1) has valve plate (2), valve plate (2) link to each other with valve rod (11) through screw thread and pin, inlet port (15) and outlet port (16) inside all is provided with pressure measurement joint (3), the upper end fixed mounting of pressure measurement joint (3) has pressure measurement valve (19), the upper end of valve body (1) passes through bolt (12) and links to each other with valve gap (5), the central point of valve gap (5) puts and has cup jointed uide bushing (7), the below fixed mounting of uide bushing (7) has antifriction pad (6), the upper end fixed mounting of valve gap (5) has aperture indicator (10), the upper end fixed mounting of aperture indicator (10) has aperture dial (13), the top fixedly connected with hand wheel (4) of aperture dial (13), hand wheel (4) and valve-stem nut (8) fixed connection, the top fixedly connected with aperture stopper (14) of valve-stem nut (8), the top fixed mounting of valve plate (2) has disk seat (9).
2. A flange-type static balancing valve according to claim 1, characterized in that a sealing ring (20) is provided between the valve body (1) and the valve cover (5).
3. A flange type static balance valve according to claim 1, characterized in that a digital display is arranged above the opening degree indicating disc (13), and the display value and the scale mark are clear.
4. A flange-type static balance valve according to claim 1, characterized in that the front end of the opening degree indicating disc (13) is provided with a digital display window.
5. A flange-type static balancing valve according to claim 1, characterized in that an inlet end flange (17) is fixedly mounted on one side of the inlet port (15) and an outlet end flange (18) is fixedly mounted on one side of the outlet port (16).
6. A flange-type static balancing valve according to claim 1, characterized in that the valve stem (11) extends through the interior of the valve seat (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021375692.5U CN213298949U (en) | 2020-07-14 | 2020-07-14 | Flange type static balance valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021375692.5U CN213298949U (en) | 2020-07-14 | 2020-07-14 | Flange type static balance valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213298949U true CN213298949U (en) | 2021-05-28 |
Family
ID=76020319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021375692.5U Active CN213298949U (en) | 2020-07-14 | 2020-07-14 | Flange type static balance valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213298949U (en) |
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2020
- 2020-07-14 CN CN202021375692.5U patent/CN213298949U/en active Active
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