CN218883159U

CN218883159U - Self-operated balance valve

Info

Publication number: CN218883159U
Application number: CN202222702503.6U
Authority: CN
Inventors: 夏刚
Original assignee: Dalian Shida Technology Co ltd
Current assignee: Dalian Shida Technology Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-04-18
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a self-operated balance valve, concretely relates to balance valve technical field to current self-operated balance valve when using, owing to adopt elastomeric element drive shutoff part to adjust the flow usually, elastomeric element's life is short, leads to balance valve's life-span short, and the poor problem of flow regulation and control precision, now proposes following scheme, and it includes the stay tube, the inner wall of stay tube is provided with spacing chamber, the spacing intracavity of stay tube is rotated and is installed the case that is the laminating setting with the inner wall, the top of stay tube is provided with the opening, the opening fixed mounting on stay tube top has the flange, there is the limiting plate on the top of stay tube through flange fixed mounting, the top fixed mounting of case has the pivot, the top fixed mounting of limiting plate has a supporting box. The utility model discloses novel structure has not only improved the life of this balanced valve, and has improved flow control precision, suitable popularization.

Description

Self-operated balance valve

Technical Field

The utility model relates to a balanced valve technical field especially relates to a formula of relying on oneself balanced valve.

Background

The self-operated balance valve is a simple flow regulating and controlling device, and can set flow rate directly according to design, and the valve can eliminate residual pressure head of pipeline and flow rate deviation caused by pressure fluctuation automatically under the action of water, so that the set flow rate is maintained unchanged no matter how the system pressure changes.

For example, chinese patent with application number cn202120240874.X specifically includes: the utility model provides a formula of relying on oneself balanced valve, belongs to valve technical field, and this formula of relying on oneself balanced valve includes: the valve body is provided with a liquid inlet and a liquid outlet, a liquid inlet valve cavity communicated with the liquid inlet and a liquid outlet valve cavity communicated with the liquid outlet are arranged in the valve body, and the liquid outlet valve cavity is communicated with the liquid inlet valve cavity; the liquid inlet valve is provided with a liquid inlet valve cavity and a liquid outlet valve cavity, the liquid inlet valve cavity is provided with a liquid inlet valve and a liquid outlet valve, the liquid inlet valve cavity is provided with a liquid outlet valve, the liquid outlet valve is provided with a liquid inlet valve, the liquid inlet valve is provided with a liquid outlet valve, the liquid outlet valve is provided with a liquid outlet valve, the liquid inlet valve is provided with a liquid inlet valve, the liquid outlet valve is provided with a liquid outlet valve, the liquid inlet valve is provided with a liquid inlet valve, and the liquid outlet valve is provided with a liquid inlet valve; the output end of the adjusting component is respectively connected with the liquid inlet or the liquid outlet, the flow of the liquid inlet or the liquid outlet is changed through the adjusting component, and the adjusting component has the following defects: when the existing self-operated balance valve is used, because the elastic component is usually adopted to drive the plugging component to regulate the flow, the service life of the elastic component is short, so that the service life of the balance valve is short, and the flow regulation precision is poor.

Therefore, to solve such problems, we propose a self-operated balancing valve.

Disclosure of Invention

The utility model provides a self-operated balance valve has solved current self-operated balance valve when using, owing to adopt elastomeric element drive shutoff part to adjust flow usually, elastomeric element's life is short, leads to the life-span of balance valve short, and the poor problem of flow regulation and control precision.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a formula of relying on oneself balanced valve, includes the stay tube, the inner wall of stay tube is provided with spacing chamber, the spacing intracavity of stay tube is rotated and is installed the case that is the laminating setting with the inner wall, the top of stay tube is provided with the opening, the opening fixed mounting on stay tube top has the flange, the top of stay tube has the limiting plate through flange fixed mounting, the top fixed mounting of case has the pivot, the top fixed mounting of limiting plate has a supporting box, be provided with in the supporting box and be used for driving valve core pivoted actuating mechanism, the lateral wall fixed mounting of stay tube has two spacing pipes, two that are the symmetry setting about the case spacing pipe of spacing pipe the intraductal equal movable mounting of spacing pipe has the flowmeter, be provided with stop gear between spacing pipe and the adjacent flowmeter.

Two flowmeters monitor the velocity of water flow of case both sides respectively, replace the mechanism drive pivot to rotate, adjust the angle of spacing chamber in the valve core for supporting tube, adjust the velocity of flow that this stay tube goes out water, when the velocity of water flow change of stay tube water inlet, the flowmeter that is located the water inlet in time monitors rivers and adjusts the ball valve through actuating mechanism in real time, has improved the flow regulation and control precision.

Preferably, actuating mechanism includes gear motor, the pivot is to run through and rotate with the limiting plate and is connected, gear motor fixed mounting is in one side inner wall of supporting box, gear motor's output shaft is fixed connection through the shaft coupling with the pivot, has drive ball core pivoted effect.

Preferably, the top fixed mounting of supporting box has the PLC controller, gear motor connects in the output of PLC controller, has the regulation and control effect.

Preferably, two the flowmeter all connects in the input of PLC controller, has the monitoring effect to the rivers velocity of flow of ball core both sides.

Preferably, the limiting mechanism comprises nuts, the nuts are sleeved on the two ends, far away from the supporting tube, of the limiting tubes in a threaded manner, and the outer wall of the supporting sleeve of the flowmeter is provided with threads in threaded connection with the nuts, so that the flowmeter is fixed.

Preferably, two the equal fixed mounting of inner wall of spacing pipe has the seal cover, the seal cover is the slip with adjacent flowmeter and cup joints the setting, has improved the leakproofness between spacing pipe and the flowmeter.

Preferably, two equal fixed mounting in one end that the support sleeve of flowmeter is close to the stay tube has the antiskid circle, antiskid circle and nut phase-match have the anti-drop effect to the nut.

The utility model has the advantages that:

through the installation to case and flowmeter, elastomeric element and shutoff part have been replaced with ball core cooperation pivot, two flowmeters monitor the rivers velocity of flow of case both sides respectively, and with data upload to the PLC controller, gear motor passes through shaft coupling drive pivot and rotates, the angle of spacing chamber in the governing valve core relative to the stay tube, adjust the velocity of flow that this stay tube goes out water, when the rivers velocity of flow change of stay tube water inlet, the flowmeter that is located the water inlet carries out in time monitoring and upload to the PLC controller to rivers, adjust the ball valve in real time through PLC controller drive gear motor, the flow regulation and control precision has been improved.

To sum up, the utility model discloses not only improved the life of this balanced valve, and improved the flow regulation and control precision, solved current formula of relying on oneself balanced valve when using, owing to adopt elastomeric element drive shutoff part to adjust the flow usually, elastomeric element's life is short, leads to the life-span of balanced valve short, and the poor problem of flow regulation and control precision, suitable popularization.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a cross-sectional view of the support tube of the present invention;

FIG. 3 is a view of the mounting structure of the flow meter of the present invention;

FIG. 4 is a view showing the installation structure of the limiting tube and the nut of the present invention;

fig. 5 is a mounting structure diagram of the anti-slip ring of the present invention.

Reference numbers in the figures: 1. supporting a pipe; 2. a valve core; 3. a flange; 4. a limiting plate; 5. a rotating shaft; 6. a support box; 7. a reduction motor; 8. a PLC controller; 9. a limiting pipe; 10. a nut; 11. a flow meter; 12. sealing sleeves; 13. and (4) an anti-slip ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 specification attached drawing 1-2, the utility model provides a formula of relying on oneself balanced valve, including stay tube 1, inner wall at stay tube 1 is provided with spacing chamber, the space has been reserved, rotate in the spacing intracavity of stay tube 1 and install the case 2 that is the laminating setting with the inner wall, current-limiting effect has, be provided with open mouthful on the top of stay tube 1, open mouthful fixed mounting on 1 top of stay tube has flange 3, there is limiting plate 4 through flange 3 fixed mounting on the top of stay tube 1, have the sealed effect of opening the mouth on 1 top of stay tube, top fixed mounting at case 2 has pivot 5, transmission effect has, top fixed mounting at limiting plate 4 has supporting box 6, supporting effect has, be provided with in the supporting box 6 and be used for driving case 2 pivoted actuating mechanism, actuating mechanism includes gear motor 7, be running through and rotate with pivot 5 and limiting plate 4 and be connected, gear motor 7 fixed mounting is in one side inner wall of supporting box 6, gear motor 7's output shaft coupling and pivot 5 are fixed connection, drive pivot 5 and case 2 synchronous pivoted effect has, the effect of adjusting and controlling PLC 8 has on the top of supporting box 6, the output end of PLC control device has.

Referring to the attached drawing 1 and fig. 3-5 of the specification, two limiting pipes 9 which are symmetrically arranged with respect to a valve core 2 are fixedly installed on the side wall of a supporting pipe 1, and have a supporting function, flow meters 11 are movably installed in the pipes of the two limiting pipes 9, the two flow meters 11 are both connected to the input end of a PLC controller 8, and have a monitoring function on the flow velocity of water flow on two sides of the valve core, and upload data to the PLC controller 8, a limiting mechanism is arranged between the limiting pipes 9 and an adjacent flow meter 11, and includes nuts 10, nuts 10 are screwed on the ends of the two limiting pipes 9 far away from the supporting pipe 1, and threads screwed on the nuts 10 are arranged on the outer wall of the supporting sleeve of the flow meter 11, so that a fixing function on the flow meter 11 is provided, sealing sleeves 12 are fixedly installed on the inner walls of the two limiting pipes 9, the sealing sleeves 12 are slidably sleeved with the adjacent flow meter 11, so that the sealing performance between the limiting pipes 9 and the flow meter 11 is improved, and the anti-dropping performance is improved, and anti-dropping performance is provided for the supporting sleeve 13 near the supporting pipe 1, and the anti-dropping performance is matched with the nuts 10.

The working principle is as follows: the utility model discloses when using, at first two flowmeter 11 monitor the velocity of flow of 2 both sides of case respectively, and upload PLC controller 8 with data, gear motor 7 rotates through shaft coupling drive pivot 5 after that, adjust the case 2 for the angle in 1 interior spacing chamber of stay tube, adjust the velocity of flow of 1 play water of this stay tube, when the velocity of flow change of 1 water inlet of stay tube, the flowmeter 11 that is located the water inlet carries out in time monitoring and uploads PLC controller 8 to rivers, drive gear motor 7 through PLC controller 8 and adjust ball valve 2 in real time.

And finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a formula of relying on oneself balanced valve, includes stay tube (1), its characterized in that, the inner wall of stay tube (1) is provided with spacing chamber, the spacing intracavity of stay tube (1) is rotated and is installed and be case (2) that the laminating set up with the inner wall, the top of stay tube (1) is provided with the opening, the opening fixed mounting on stay tube (1) top has flange (3), the top of stay tube (1) is through flange (3) fixed mounting has limiting plate (4), the top fixed mounting of case (2) has pivot (5), the top fixed mounting of limiting plate (4) has supporting box (6), be provided with in supporting box (6) and be used for driving case (2) pivoted actuating mechanism, the lateral wall fixed mounting of stay tube (1) has two spacing pipes (9) that are the symmetry and set up about case (2), two the intraductal equal movable mounting of spacing pipe (9) has flowmeter (11), be provided with stop gear between spacing pipe (9) and adjacent flowmeter (11).

2. The self-operated balance valve according to claim 1, wherein the driving mechanism comprises a speed reduction motor (7), the rotating shaft (5) is connected with the limiting plate (4) in a penetrating and rotating manner, the speed reduction motor (7) is fixedly installed on the inner wall of one side of the supporting box (6), and the output shaft of the speed reduction motor (7) is fixedly connected with the rotating shaft (5) through a coupler.

3. The self-operated balance valve according to claim 2, wherein a PLC (programmable logic controller) controller (8) is fixedly installed at the top end of the support box (6), and the speed reduction motor (7) is connected to the output end of the PLC controller (8).

4. A self-operated balancing valve according to claim 3, characterized in that both flow meters (11) are connected to the input of the PLC controller (8).

5. The self-operated balance valve according to claim 1, wherein the limiting mechanism comprises a nut (10), the nut (10) is sleeved on both ends of the two limiting pipes (9) far away from the supporting pipe (1) in a threaded manner, and threads in threaded connection with the nut (10) are arranged on the outer wall of the supporting sleeve of the flowmeter (11).

6. A self-operated balance valve according to claim 5, wherein sealing sleeves (12) are fixedly mounted on the inner walls of the two limiting pipes (9), and the sealing sleeves (12) are slidably sleeved with the adjacent flow meters (11).

7. A self-operated balance valve according to claim 5, wherein an anti-slip ring (13) is fixedly arranged at one end of the support sleeve of each of the two flowmeters (11) close to the support pipe (1), and the anti-slip ring (13) is matched with the nut (10).