CN216555561U

CN216555561U - Pressure regulating valve for irrigation convenient to dismantle and adjust

Info

Publication number: CN216555561U
Application number: CN202123397258.4U
Authority: CN
Inventors: 王晨; 杜相奎; 郝井虎
Original assignee: Jiangsu Irrigation Dustproof Engineering Co ltd
Current assignee: Jiangsu Irrigation Dustproof Engineering Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-17
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a conveniently-detachable and adjustable pressure regulating valve for irrigation, which comprises a regulating valve body, a hand wheel positioned above the regulating valve body and a spring arranged at the bottom of the hand wheel, wherein a detaching mechanism is arranged between the hand wheel and the regulating valve body, and a pressure relief mechanism is arranged on one side of the regulating valve body; the disassembly mechanism comprises rotating rods which are rotatably arranged on two sides of the bottom of the hand wheel, and clamping blocks are fixedly arranged on one sides of the two rotating rods. This pressure regulating valve for irrigation convenient to dismantle and adjust through set up disassembly body between hand wheel and governing valve body, utilizes the cooperation between dwang, fixture block, fixing base, logical groove, spacing groove, arc wall and the thread bush, and novel structure can be quick installs and dismantles the hand wheel through simple rotation action, has avoided traditional bolt to fasten the problem that produces the smooth silk phenomenon easily, and is easy and simple to handle, and stability is strong.

Description

Pressure regulating valve for irrigation convenient to dismantle and adjust

Technical Field

The utility model relates to the technical field of pressure regulating valves, in particular to a pressure regulating valve for irrigation, which is convenient to disassemble and regulate.

Background

The pressure regulating valve is also called self-operated balance valve, flow control valve, flow controller, dynamic balance valve and flow balance valve, and is a visual, simple and convenient flow regulation control device. The flow regulating valve is mainly applied to: in the water systems of central heating (cooling) and the like, the flow of a pipe network is distributed according to needs, the hydraulic imbalance of the water systems is eliminated, and the problem of uneven cooling and heating is solved.

After the pressure regulating valve is used for a long time, the elastic force of a spring on a hand wheel can be gradually attenuated and needs to be replaced regularly, the hand wheel of the conventional pressure regulating valve is inconvenient to disassemble and assemble, an emergency pressure relief mechanism is not arranged, and the pressure regulating valve or a pipeline is easy to damage.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the pressure regulating valve for irrigation, which is convenient to disassemble and adjust, and solves the problems that a hand wheel of the conventional pressure regulating valve is inconvenient to disassemble and assemble, and an emergency pressure relief mechanism is not provided, so that the pressure regulating valve or a pipeline is easy to damage.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a pressure regulating valve for irrigation, which is convenient to disassemble and regulate, comprises a regulating valve body, a hand wheel positioned above the regulating valve body and a spring arranged at the bottom of the hand wheel, wherein a disassembling mechanism is arranged between the hand wheel and the regulating valve body, and a pressure relief mechanism is arranged on one side of the regulating valve body; disassembly body installs the dwang in hand wheel bottom both sides, two including rotating the equal fixed mounting in one side of dwang has the fixture block, the equal fixed mounting in both sides at governing valve body top has a fixing base, two the top of fixing base all runs through and has seted up logical groove, and leads to the internal surface of groove and the surface looks adaptation of dwang, the spacing groove has been seted up to the inner wall that leads to the groove, and the internal surface of spacing groove and the surface looks adaptation of fixture block, the arc wall has been seted up to the inner wall that leads to the groove and the one side intercommunication that is located the spacing groove, and the internal surface of arc wall and the surface sliding connection of fixture block, the surface threaded connection of dwang has the thread bush, and the bottom of thread bush contacts with the top of fixing base.

Preferably, the pressure relief mechanism comprises a pressure relief pipe which is communicated and fixed on one side of the regulating valve body, and one side of the pressure relief pipe is provided with a pressure relief hole.

Preferably, a sliding column is slidably mounted inside the pressure relief pipe, and one end of the sliding column penetrates through the pressure relief pipe and extends to the outside of the pressure relief pipe.

Preferably, an air-tightness plug is slidably mounted inside the pressure release pipe and on the inner side of the pressure release hole, and the air-tightness plug prevents air pressure inside the pressure release pipe from leaking.

Preferably, one end of the air-tight plug is provided with a plurality of connecting rods, and one end of each connecting rod is fixedly installed with one end of the sliding column.

Preferably, one end of the sliding column is fixedly provided with a pull rope, and one end of the pull rope is fixedly provided with a pull ball.

Advantageous effects

The utility model provides a pressure regulating valve for irrigation, which is convenient to disassemble and regulate. Compared with the prior art, the method has the following beneficial effects:

(1) this pressure regulating valve for irrigation convenient to dismantle and adjust through set up disassembly body between hand wheel and governing valve body, utilizes dwang, fixture block, fixing base, leads to the cooperation between groove, spacing groove, arc wall and the thread bush, and novel structure can be quick installs and dismantles the hand wheel through simple rotation action, has avoided traditional bolt to fasten the problem that produces the smooth silk phenomenon easily, and is easy and simple to handle, and stability is strong.

(2) This pressure regulating valve for irrigation convenient to dismantle and adjust sets up pressure release mechanism through the one side at the governing valve body, utilizes pressure release pipe, pressure release hole, slip post, gas tightness stopper, connecting rod, stay cord and draw the cooperation between the ball, and is rational in infrastructure, and easy operation just can be quick through simple pulling action open or close the pressure release hole, and then conveniently carries out urgent pressure release to the governing valve body, avoids damaging pressure regulating valve or pipeline, and the security performance is high.

Drawings

FIG. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a schematic perspective view of the detachment mechanism of the present invention;

fig. 3 is a perspective sectional view of the pressure relief mechanism of the present invention.

In the figure: 1-adjusting valve body, 2-hand wheel, 3-spring, 4-detaching mechanism, 41-rotating rod, 42-clamping block, 43-fixing seat, 44-through groove, 45-limiting groove, 46-arc groove, 47-thread sleeve, 5-pressure relief mechanism, 51-pressure relief pipe, 52-pressure relief hole, 53-sliding column, 54-air tightness plug, 55-connecting rod, 56-pull rope and 57-pull ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a pressure regulating valve for irrigation, which is convenient to disassemble and regulate, comprises a regulating valve body 1, a hand wheel 2 positioned above the regulating valve body 1 and a spring 3 arranged at the bottom of the hand wheel 2, wherein a disassembling mechanism 4 is arranged between the hand wheel 2 and the regulating valve body 1, and one side of the regulating valve body 1 is provided with a pressure relief mechanism 5; the disassembling mechanism 4 comprises rotating rods 41 rotatably installed on two sides of the bottom of the hand wheel 2, a clamping block 42 is fixedly installed on one side of each of the two rotating rods 41, fixing seats 43 are fixedly installed on two sides of the top of the adjusting valve body 1, through grooves 44 are formed in the top ends of the two fixing seats 43 in a penetrating mode, the inner surfaces of the through grooves 44 are matched with the outer surfaces of the rotating rods 41, limiting grooves 45 are formed in the inner walls of the through grooves 44, the inner surfaces of the limiting grooves 45 are matched with the outer surfaces of the clamping block 42, arc-shaped grooves 46 are formed in the inner walls of the through grooves 44 and located on one side of the limiting grooves 45 in a communicating mode, the inner surfaces of the arc-shaped grooves 46 are connected with the outer surfaces of the clamping block 42 in a sliding mode, threaded sleeves 47 are connected to the outer surfaces of the rotating rods 41 in a threaded mode, the bottom ends of the threaded sleeves 47 are in contact with the top ends of the fixing seats 43, the disassembling mechanism 4 is arranged between the hand wheel 2 and the adjusting valve body 1, and the rotating rods 41, the clamping block 42, Fixing base 43, lead to the cooperation between groove 44, spacing groove 45, arc wall 46 and the thread bush 47, novel structure installs and dismantles hand wheel 2 that can be quick through simple rotation action, has avoided traditional bolt to fasten the problem that produces smooth silk phenomenon easily, and is easy and simple to handle, and stability is strong.

Referring to fig. 3, the pressure relief mechanism 5 includes a pressure relief tube 51 fixed on one side of the regulator valve body 1 in a communicating manner, one side of the pressure relief tube 51 is provided with a pressure relief hole 52, a sliding post 53 is slidably mounted inside the pressure relief tube 51, one end of the sliding post 53 penetrates through the pressure relief tube 51 and extends to the outside of the pressure relief tube 51, an airtight plug 54 is slidably mounted inside the pressure relief tube 51 and inside the pressure relief hole 52, the airtight plug 54 prevents the air pressure inside the pressure relief tube 51 from leaking out, one end of the airtight plug 54 is provided with a plurality of connecting rods 55, one end of each connecting rod 55 is fixedly mounted with one end of the corresponding sliding post 53, one end of the corresponding sliding post 53 is fixedly mounted with a pull rope 56, one end of the pull rope 56 is fixedly mounted with a pull ball 57, by providing the pressure relief mechanism 5 on one side of the regulator valve body 1, by utilizing the cooperation between the pressure relief tube 51, the pressure relief hole 52, the sliding post 53, the airtight plug 54, the connecting rod 55, the pull rope 56 and the pull ball 57, rational in infrastructure, easy operation just can be quick through simple pulling action open or close pressure release hole 52, and then conveniently carry out urgent pressure release to regulating valve body 1, avoid damaging pressure regulating valve or pipeline, the security performance is high.

And those not described in detail in this specification are well within the skill of those in the art.

When the spring 3 needs to be replaced, firstly, the threaded sleeve 47 is rotated, so that the threaded sleeve 47 moves upwards to remove the limiting process of the rotating rod 41, then the rotating rod 41 is rotated, the clamping block 42 is driven to rotate by rotating the rotating rod 41, the clamping block 42 is driven to rotate to further drive the clamping block 42 to be separated from the arc-shaped groove 46 and enter the limiting groove 45, then the hand wheel 2 is lifted upwards, at the moment, the hand wheel 2 drives the rotating rod 41 to move upwards, the rotating rod 41 moves upwards to drive the clamping block 42 to move upwards until the clamping block 42 is separated from the limiting groove 45, after the spring 3 is replaced, the initial state can be recovered by reversing the above operation, the hand wheel 2 can be rapidly installed and disassembled by simple rotating action, the problem that the traditional bolt is fastened and easily generates a thread slipping phenomenon is solved, the operation is simple and convenient, the stability is strong, when the air pressure in the adjusting valve body 1 is too large, the pull ball 57 to one side, through the stay cord 57 drive stay cord 56 to the motion of one side, stay cord 56 makes slip post 53 to the motion of one side, thereby slip post 53 drives connecting rod 55 to the motion of one side, connecting rod 55 drives gas tightness stopper 54 to the motion of one side again, gas tightness stopper 54 then exposes the pressure release hole to the motion of one side, can accomplish urgent pressure release process this moment, avoid damaging pressure regulating valve or pipeline, the security performance is high, above be exactly a pressure regulating valve for irrigation convenient to detach and adjust.

It should be noted that, in this document, 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. 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an irrigation pressure regulating valve convenient to dismantle and adjust, includes governing valve body (1), is located hand wheel (2) of governing valve body (1) top and arranges spring (3) of hand wheel (2) bottom in, its characterized in that: a disassembly mechanism (4) is arranged between the hand wheel (2) and the regulating valve body (1), and a pressure relief mechanism (5) is arranged on one side of the regulating valve body (1);

the disassembly mechanism (4) comprises a rotating rod (41) which is rotatably installed on two sides of the bottom of the hand wheel (2), a clamping block (42) is fixedly installed on one side of the rotating rod (41), a fixing seat (43) is fixedly installed on two sides of the top of the adjusting valve body (1), a through groove (44) is formed in the top end of the fixing seat (43) in a penetrating mode, the inner surface of the through groove (44) is matched with the outer surface of the rotating rod (41), a limiting groove (45) is formed in the inner wall of the through groove (44), the inner surface of the limiting groove (45) is matched with the outer surface of the clamping block (42), an arc-shaped groove (46) is formed in the inner wall of the through groove (44) and is communicated with one side of the limiting groove (45), the inner surface of the arc-shaped groove (46) is connected with the outer surface of the clamping block (42) in a sliding mode, a threaded sleeve (47) is connected to the outer surface of the rotating rod (41), and the bottom end of the thread bushing (47) is contacted with the top end of the fixed seat (43).

2. An easily removable and adjustable irrigation pressure regulating valve as defined in claim 1, further comprising: the pressure relief mechanism (5) comprises a pressure relief pipe (51) which is communicated and fixed on one side of the regulating valve body (1), and a pressure relief hole (52) is formed in one side of the pressure relief pipe (51).

3. An easily removable and adjustable irrigation pressure regulating valve as defined in claim 2, further comprising: a sliding column (53) is slidably mounted inside the pressure relief pipe (51), and one end of the sliding column (53) penetrates through the pressure relief pipe (51) and extends to the outside of the pressure relief pipe (51).

4. A readily removable and adjustable irrigation pressure regulating valve as defined in claim 3, wherein: an air-tight plug (54) is slidably mounted inside the pressure relief pipe (51) and positioned at the inner side of the pressure relief hole (52), and the air-tight plug (54) prevents air pressure inside the pressure relief pipe (51) from leaking.

5. An easily removable and adjustable irrigation pressure regulating valve as defined in claim 4, further comprising: one end of the air-tight plug (54) is provided with a plurality of connecting rods (55), and one end of each connecting rod (55) is fixedly installed with one end of the corresponding sliding column (53).

6. A readily removable and adjustable irrigation pressure regulating valve as defined in claim 3, wherein: one end of the sliding column (53) is fixedly provided with a pull rope (56), and one end of the pull rope (56) is fixedly provided with a pull ball (57).