CN220248927U

CN220248927U - Flow self-regulating valve

Info

Publication number: CN220248927U
Application number: CN202321385545.XU
Authority: CN
Inventors: 周炜
Original assignee: Jiangsu Tianxuan Petroleum Equipment Co ltd
Current assignee: Jiangsu Tianxuan Petroleum Equipment Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-12-26
Anticipated expiration: 2033-06-02

Abstract

The utility model relates to a flow self-regulating valve, which comprises a valve body, wherein a liquid inlet pipe is communicated with the left side of the valve body, a liquid inlet cavity is formed in the valve body, a liquid outlet pipe is communicated with the right side of the valve body, a flow regulating mechanism is arranged on the upper surface of the valve body, and a flow monitoring mechanism is arranged on the right side of the liquid outlet pipe. This flow self-regulating's valve through electric putter's cooperation, can drive the connecting rod and remove to drive the connecting plate and remove, through the cooperation of bracing piece, not only can support the backup pad, can also carry out spacingly to the travel path of connecting plate, thereby keep steadily when making the connecting plate remove, through the removal of connecting plate, can drive the ejector pin and remove, thereby drive the regulating plate and remove, through the removal of regulating plate, can compress the space of play liquid chamber, thereby adjust the flow of play liquid.

Description

Flow self-regulating valve

Technical Field

The utility model relates to the technical field of valves, in particular to a flow self-regulating valve.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling flow direction, adjusting and controlling parameters of a conveying medium, can be divided into a shutoff valve, a check valve, a regulating valve and the like according to the functions, is a control component in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflow pressure relief and the like, and is used for a fluid control system, and various valves used in the most simple stop valve to the extremely complex automatic control system are quite various in variety and specification.

As disclosed in chinese patent publication No. (CN 205401865U), this flow self-regulating valve includes the pipeline main part and sets up the stop valve in the pipeline main part, be provided with adjusting device on the outer wall of pipeline main part, adjusting device includes the sleeve, the piston, elastic telescopic link, stroke touching pole, travel switch and control module, sleeve and pipeline main part vertical fixation sealing connection, and sleeve and pipeline main part link up, piston sealing installation is in the sleeve, elastic telescopic link's upper end passes through end cover fixed mounting at the sleeve top, elastic telescopic link's lower extreme and piston fixed connection, stroke touching pole fixed mounting is in piston upper portion, travel switch and control module are all fixed mounting on the inner wall of sleeve, and travel switch is connected through the circuit with control module, travel touching pole and travel switch are contacted, still fixed being provided with driving motor on the outer wall of pipeline main part, driving motor is connected through the drive chain with control module, this practicality has been solved and has had the flow that needs stable under the circumstances at the play water end of valve, if the flow of the time of valve is unstable, the flow of this moment, the valve is also had poor in the time of the sealing, the problem that the water is difficult to bear the valve, the sealing is long-time, the practical problem is easy to cause the problem of the sealing the stop valve, the leakage is easy to be easily produced, but the valve is easy to be damaged.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a flow self-regulating valve which has the advantages of being convenient for controlling the flow in a pipeline and reducing the impact on a valve clack, and solves the problems that when the flow in the pipeline is large, the stop valve directly bears the impact of liquid, the stop valve is easy to damage, the service life of the stop valve is reduced, the tightness of the stop valve is poor, leakage is easy to occur after long-time use, and the practicability is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the valve comprises a valve body, wherein a liquid inlet pipe is communicated with the left side of the valve body, a liquid inlet cavity is formed in the valve body, a liquid outlet pipe is communicated with the right side of the valve body, a flow regulating mechanism is arranged on the upper surface of the valve body, and a flow monitoring mechanism is arranged on the right side of the liquid outlet pipe;

the flow regulating mechanism comprises a supporting rod fixed on the upper surface of the valve body, the other end of the supporting rod is fixed with a supporting plate, the upper surface of the supporting plate is fixed with an electric push rod, an output shaft of the electric push rod penetrates through and extends to the lower side of the supporting plate, a connecting rod is fixed at the other end of the connecting rod, the inner side of the connecting rod is slidably connected with the outer side of the supporting rod, a push rod is fixed on the lower surface of the connecting rod, the other end of the push rod penetrates through and extends to the inner side of the valve body, an adjusting plate is fixed on the outer side of the adjusting plate, and a sealing gasket is fixed between the lower surface of the connecting plate and the upper surface of the valve body.

Further, the top of the inner wall of the liquid inlet cavity is provided with a communication hole, and the inner diameter of the communication hole is smaller than the inner diameter of the top of the valve body.

Further, the number of the support rods is two, and the support rods are distributed in a bilateral symmetry mode through the central axis of the support plate.

Further, the number of the springs is equal to that of the supporting rods, the positions of the springs are in one-to-one correspondence, and the springs are located on the outer sides of the supporting rods.

Further, the shape of the sealing gasket is a cylinder with a hollow inside and a missing upper surface, the outer diameter of the adjusting plate is equal to the inner diameter of the sealing gasket, and the inner diameter of the top end of the valve body is matched with the outer diameter of the sealing gasket.

Further, the flow monitoring mechanism comprises a flowmeter communicated with the right side of the liquid outlet pipe, an instrument panel is fixed on the upper surface of the flowmeter, a communicating pipe is communicated with the right side of the flowmeter, and a signal transceiver is fixed on the outer side of the flowmeter.

Further, the outside of flowmeter is fixed with the protection casing, the panel board is located the inside of protection casing.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this flow self-regulating's valve through electric putter's cooperation, can drive the connecting rod and remove to drive the connecting plate and remove, through the cooperation of bracing piece, not only can support the backup pad, can also carry out spacingly to the travel path of connecting plate, thereby keep steadily when making the connecting plate remove, through the removal of connecting plate, can drive the ejector pin and remove, thereby drive the regulating plate and remove, through the removal of regulating plate, can compress the space of play liquid chamber, thereby adjust the flow of play liquid.

2. This self-regulating valve of flow through the cooperation of flowmeter, can real-time detection drain pipe internal outflow liquid's flow to monitor the flow of liquid, through the cooperation of panel board, can observe drain pipe outflow liquid's flow, and can adjust rated flow, through signal transceiver's cooperation, can detect when flow and rated flow appear the deviation when the flowmeter, send the signal to electric putter, thereby adjust the flow.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a flow regulating mechanism according to the present utility model;

FIG. 3 is a schematic diagram of a flow detection mechanism according to the present utility model.

In the figure: 1 valve body, 2 feed liquor pipes, 3 feed liquor chambers, 4 discharge liquor chambers, 5 discharge liquor pipes, 6 flow regulating mechanism, 601 support rod, 602 support plate, 603 electric putter, 604 connecting rod, 605 connecting plate, 606 ejector rod, 607 regulating plate, 608 sealing gasket, 609 spring, 7 flow monitoring mechanism, 701 flowmeter, 702 instrument panel, 703 communicating pipe, 704 signal transceiver.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a valve with self-adjusting flow in this embodiment includes a valve body 1, a liquid inlet pipe 2 is connected to the left side of the valve body 1, liquid enters the valve body 1 from the liquid inlet pipe 2, a liquid inlet cavity 3 is provided in the valve body 1, after the liquid enters the valve body 1, the liquid enters the liquid inlet cavity 3, a liquid outlet cavity 4 is provided in the valve body 1, the liquid in the liquid inlet cavity 3 flows into the liquid outlet cavity 4, a liquid outlet pipe 5 is connected to the right side of the valve body 1, the liquid flows into the liquid outlet cavity 4, and thus flows out of the valve body 1, a flow adjusting mechanism 6 is provided on the upper surface of the valve body 1 to adjust the flow of the flowing-out liquid, a flow monitoring mechanism 7 is provided on the right side of the liquid outlet pipe 5 to monitor the flow of the flowing-out liquid in real time, so as to adjust the flow at any time.

Wherein, the top of feed liquor chamber 3 inner wall has seted up the intercommunicating pore, and the internal diameter of intercommunicating pore is less than the internal diameter on valve body 1 top, makes between feed liquor chamber 3 and the play liquid chamber 4 intercommunication.

Referring to fig. 2, in order to regulate the flow of the outflow liquid, the flow regulating mechanism 6 in this embodiment includes a supporting rod 601 fixed on the upper surface of the valve body 1, a supporting plate 602 is fixed at the other end of the supporting rod 601, the supporting rod 601 supports the supporting plate 602, an electric push rod 603 is fixed on the upper surface of the supporting plate 602, an output shaft of the electric push rod 603 penetrates through and extends to the lower side of the supporting plate 602, and a connecting rod 604 is fixed, the output shaft of the electric push rod 603 drives the connecting rod 604 to move, a connecting plate 605 is fixed at the other end of the connecting rod 604, the connecting rod 604 drives the connecting plate 605 to move, the inner side of the connecting plate 605 is slidably connected with the outer side of the supporting rod 601, the moving track of the connecting plate 605 is limited, a push rod 606 is fixed on the lower surface of the connecting plate 605, the connecting plate 605 moves to drive the push rod 606 to move, the other end of the push rod 606 penetrates through and extends to the inner side of the valve body 1, and is fixed with a regulating plate 607, the outer side of the regulating plate 607 is fixed with a sealing pad 608, and the regulating plate 608 is driven to move, thereby the space of the liquid outlet cavity 4 is compressed or increased, the flow of the outflow liquid in the liquid 5 is regulated, the connecting plate 605, the other end is fixed with a connecting plate 605, the connecting plate 605 is driven by the connecting plate 605, and the spring 609 is stably moves under the action of the spring 609, and the elastic force is kept under the elastic force of the spring 609 when the upper surface of the connecting plate 605 is stable.

In this example, the quantity of bracing piece 601 is two, and with the axis bilateral symmetry distribution of backup pad 602, improve the stability of backup pad 602, and make connecting plate 605 can keep the level stable when removing, the quantity of spring 609 equals with the quantity of bracing piece 601, and the position one-to-one, spring 609 is located the outside of bracing piece 601, the shape of sealed pad 608 is inside cavity and the cylinder that the upper surface lacks, the external diameter of regulating plate 607 equals with the internal diameter of sealed pad 608, the internal diameter on valve body 1 top and the external diameter looks adaptation of sealed pad 608, improve the leakproofness of play liquid chamber 4 inside, avoid in the in-process of adjusting the flow, the liquid takes place to leak.

Referring to fig. 3, in order to monitor the flow of the flowing liquid in real time so as to adjust the flow at any time, the flow monitoring mechanism 7 in this embodiment includes a flow meter 701 communicated with the right side of the liquid outlet pipe 5, the liquid in the liquid outlet pipe 5 flows into the flow meter 701, the flow meter 701 detects the flowing liquid flow, an instrument panel 702 is fixed on the upper surface of the flow meter 701, the real-time flow of the flowing liquid in the flow meter 701 can be read through the instrument panel 702, a worker can set the rated flow of the liquid in advance, a communicating pipe 703 is communicated with the right side of the flow meter 701, the flow meter 701 passes the liquid out of the communicating pipe 703, a signal transceiver 704 is fixed on the outer side of the flow meter 701, and when a deviation occurs between the flow of the liquid in the flow meter 701 and the set rated flow, the signal transceiver 704 sends a signal to an electric push rod 603 so as to adjust the real-time flow.

In this example, a protective cover is fixed on the outer side of the flowmeter 701, and the instrument panel 702 is located inside the protective cover to protect the instrument panel 702 from damage to the instrument panel 702.

The working principle of the embodiment is as follows:

(1) Firstly, liquid enters the valve body 1 from the liquid inlet pipe 2, after entering the valve body 1, the liquid firstly passes through the liquid inlet cavity 3, then enters the liquid outlet cavity 4 from the communication hole, then flows into the liquid outlet pipe 5 from the liquid outlet cavity 4, the liquid in the liquid outlet pipe 5 flows into the flowmeter 701, the flowmeter 701 passes the liquid out of the communication pipe 703, the flowmeter 701 detects the flow rate of the flowing liquid, the real-time flow rate of the flowing liquid in the flowmeter 701 can be read through the instrument panel 702, the rated flow rate of the liquid can be set in advance by staff, when the deviation occurs between the flow rate of the liquid in the flowmeter 701 and the set rated flow rate, the signal transceiver 704 sends a signal to the electric push rod 603, and thus the flow rate is regulated in real time.

(2) After the electric push rod 603 receives the signal sent by the signal transceiver 704, the electric push rod 603 is opened, an output shaft of the electric push rod 603 drives the connecting rod 604 to move, the connecting rod 604 drives the connecting plate 605 to move, and the connecting plate 605 slides outside the supporting rod 601, so that the connecting plate 605 can keep horizontally stable when moving, the connecting plate 605 moves to drive the ejector rod 606 to move, the ejector rod 606 drives the adjusting plate 607 to move, and the adjusting plate 607 drives the sealing gasket 608 to move, so that the space of the liquid outlet cavity 4 is compressed or enlarged, and the flow of liquid flowing out of the liquid outlet pipe 5 is adjusted.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flow self-regulating's valve, includes valve body (1), its characterized in that: the liquid inlet device comprises a valve body (1), a liquid inlet pipe (2) is communicated with the left side of the valve body (1), a liquid inlet cavity (3) is formed in the valve body (1), a liquid outlet cavity (4) is formed in the valve body (1), a liquid outlet pipe (5) is communicated with the right side of the valve body (1), a flow regulating mechanism (6) is arranged on the upper surface of the valve body (1), and a flow monitoring mechanism (7) is arranged on the right side of the liquid outlet pipe (5);

the utility model provides a flow control mechanism (6) is including fixing bracing piece (601) at valve body (1) upper surface, the other end of bracing piece (601) is fixed with backup pad (602), the upper surface of backup pad (602) is fixed with electric putter (603), the output shaft of electric putter (603) runs through and extends to the downside of backup pad (602), and is fixed with connecting rod (604), the other end of connecting rod (604) is fixed with connecting plate (605), the inboard of connecting plate (605) and the outside sliding connection of bracing piece (601), the lower surface of connecting plate (605) is fixed with ejector pin (606), the other end of ejector pin (606) runs through and extends to the inside of valve body (1), and is fixed with regulating plate (607), the outside of regulating plate (607) is fixed with sealed pad (608), be fixed with spring (609) between the upper surface of connecting plate (605) and valve body (1).

2. A self-regulating valve as defined in claim 1, wherein: the top of the inner wall of the liquid inlet cavity (3) is provided with a communication hole, and the inner diameter of the communication hole is smaller than the inner diameter of the top of the valve body (1).

3. A self-regulating valve as defined in claim 1, wherein: the number of the supporting rods (601) is two, and the supporting rods are symmetrically distributed on the left and right sides of the central axis of the supporting plate (602).

4. A flow self-regulating valve as claimed in claim 3, wherein: the number of the springs (609) is equal to that of the supporting rods (601), the positions of the springs are in one-to-one correspondence, and the springs (609) are located on the outer sides of the supporting rods (601).

5. A self-regulating valve as defined in claim 1, wherein: the shape of the sealing gasket (608) is a cylinder with a hollow inside and a missing upper surface, the outer diameter of the adjusting plate (607) is equal to the inner diameter of the sealing gasket (608), and the inner diameter of the top end of the valve body (1) is matched with the outer diameter of the sealing gasket (608).

6. A self-regulating valve as defined in claim 1, wherein: the flow monitoring mechanism (7) comprises a flowmeter (701) communicated with the right side of the liquid outlet pipe (5), an instrument panel (702) is fixed on the upper surface of the flowmeter (701), a communicating pipe (703) is communicated with the right side of the flowmeter (701), and a signal transceiver (704) is fixed on the outer side of the flowmeter (701).

7. A self-regulating valve as defined in claim 6, wherein: a protective cover is fixed on the outer side of the flowmeter (701), and the instrument panel (702) is positioned in the protective cover.