CN219493242U

CN219493242U - Flow regulating valve capable of preventing false collision

Info

Publication number: CN219493242U
Application number: CN202320562633.6U
Authority: CN
Inventors: 张雅军; 张泉; 窦博伟; 张立影
Original assignee: Changchun Yaxing Fluid Technology Engineering Co ltd
Current assignee: Changchun Yaxing Fluid Technology Engineering Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-08
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a flow regulating valve capable of preventing false collision, which comprises a valve body, wherein an adjusting rod is arranged at the top end of the valve body, an idle mechanism is arranged between a rotating disc and the adjusting rod, the idle mechanism comprises a rotating block, a rotating rod and elastic components, a rotating groove is formed in the top end of the adjusting rod, the rotating block is connected with an inner cavity of the rotating groove, the bottom end of the rotating disc is fixedly connected with the top end of the rotating block, two elastic components are fixedly connected to the bottom end of a rotating disc, one end of the rotating rod is connected with the elastic components, a groove is formed in the outer wall of the adjusting rod, and the other end of the rotating rod is connected with the inner cavity of the groove. According to the utility model, by means of the arrangement mode of the rotating block, the rotating rod and the elastic component, the rotating disc can only idle without being pulled by the elastic component, so that the rotating disc is not influenced by various external factors after the flow regulating valve is operated and regulated, and the error collision occurs, and the stability after regulation is ensured.

Description

Flow regulating valve capable of preventing false collision

Technical Field

The utility model relates to the technical field of flow regulating valves, in particular to a flow regulating valve capable of preventing false collision.

Background

The flow regulating valve is also called a valve, and is a control component in a fluid conveying system, and has the functions of diversion, interception, regulation, throttling, backflow prevention, diversion or overflow pressure relief and the like. Can be used for controlling various fluid activities such as air, water, steam, various corrosive chemical media, slurry, liquid metal, radioactive substances and the like.

The existing flow regulating valve is generally installed outdoors, the valve rod and the hand wheel of the flow regulating valve are fixed together, after the flow regulating valve is operated and regulated, the hand wheel is easily affected by various external factors, so that the valve rod is rotated due to false touch, the phenomenon that the gate valve is accidentally opened and closed is easily caused, and normal operation is affected.

Disclosure of Invention

The utility model aims to provide a flow regulating valve capable of preventing false collision, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a flow regulating valve for preventing false collision comprises a valve body, wherein the top end of the valve body is provided with an adjusting rod;

a rotating disc is arranged at the top end of the adjusting rod, and an idle mechanism is arranged between the rotating disc and the adjusting rod;

the idle running mechanism comprises a rotating block, a rotating rod and an elastic component, wherein the top end of the adjusting rod is provided with a rotating groove, the rotating block is connected with the inner cavity of the rotating groove in a rotating and penetrating mode, the bottom end of the rotating disc is fixedly connected with the top end of the rotating block, the two elastic components are fixedly connected with the bottom end of the rotating disc, one end of the rotating rod is connected with the elastic component, the outer wall of the adjusting rod is provided with a groove, and the other end of the rotating rod is connected with the inner cavity of the groove in a sliding and penetrating mode.

Preferably, the elastic component comprises a sleeve, a connecting rod and a compression spring, wherein the two sleeves are fixedly connected to the bottom end of the rotating disc, one end of the connecting rod is connected with the inner cavity of the sleeve in a sliding penetrating mode, and the compression spring is located in the sleeve.

Preferably, the cross section of recess is annular, the joint groove has been seted up to the top equidistance of recess inner wall, the dwang cooperates with the inner chamber in joint groove.

Preferably, one end of the compression spring is fixedly connected with the connecting rod, and the other end of the compression spring is fixedly connected with the inner wall of the sleeve.

Preferably, the counter bore is offered to the bottom of dwang, the inner chamber slip of counter bore is connected with the bolt that alternates, the connecting hole has been offered to the bottom of connecting rod, the bolt alternates with the inner chamber screw thread of connecting hole and is connected.

Preferably, two sides of the connecting rods opposite to each other are fixedly connected with pull rods, pull grooves are formed in the outer walls of the sleeves, the pull rods are connected with the inner cavities of the pull grooves in a sliding penetrating mode, and one ends of the pull rods are fixedly connected with handles.

The utility model has the technical effects and advantages that:

(1) According to the utility model, by means of the arrangement mode of the rotating block, the rotating rod and the elastic component, the rotating disc can only idle without being pulled by the elastic component, so that the rotating disc is not influenced by various external factors after the flow regulating valve is operated and regulated, and the error collision occurs, and the stability after regulation is ensured;

(2) According to the utility model, by means of the matched arrangement mode of the pull rod and the handle, when the adjusting rod is required to rotate, the pull rod can be pulled by passing through the handle by a hand, so that the connecting rod drives the rotating rod to clamp the inner wall of the clamping groove, and meanwhile, the rotating disc can be held, and therefore, the idle mechanism can be operated under a normal operation method, and the idle mechanism is simple and convenient to use.

Drawings

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

Fig. 2 is a schematic diagram of the front internal structure of the adjusting rod of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

FIG. 4 is a schematic view of the structure of the groove of the adjusting lever of the present utility model.

In the figure: 1. a valve body; 2. an adjusting rod; 3. a rotating disc; 4. an idling mechanism; 41. a rotating block; 42. a rotating lever; 43. an elastic component; 431. a sleeve; 432. a connecting rod; 433. a compression spring; 5. a bolt; 6. a pull rod; 7. a handle.

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.

The utility model provides a flow regulating valve capable of preventing false collision, which is shown in figures 1-4, and comprises a valve body 1, wherein the top end of the valve body is provided with an adjusting rod 2, and the flow of a conveying object can be regulated on the valve body 1 through the rotation of the adjusting rod 2;

a rotating disc 3 is arranged at the top end of the adjusting rod 2, and an idle running mechanism 4 is arranged between the rotating disc 3 and the adjusting rod 2;

the idle mechanism 4 comprises a rotating block 41, a rotating rod 42 and an elastic component 43, wherein the top end of an adjusting rod 2 is provided with a rotating groove, the rotating block 41 is connected with the inner cavity of the rotating groove in a rotating and penetrating mode, the bottom end of a rotating disc 3 is fixedly connected with the top end of the rotating block 41, the two elastic components 43 are fixedly connected to the bottom end of a rotating disc, one end of the rotating rod 42 is connected with the elastic component 43, the outer wall of the adjusting rod 2 is provided with a groove, the other end of the rotating rod 42 is connected with the inner cavity of the groove in a sliding and penetrating mode, the rotating disc 3 can only idle under the condition that the rotating disc is not pulled by the elastic component 43 through the rotating block 41 and the rotating rod 42, so that the rotating disc 3 is not influenced by various external factors after the operation and adjustment of a flow regulating valve, and error collision occurs, and the stability after the adjustment is ensured.

The elastic component 43 comprises a sleeve 431, a connecting rod 432 and a compression spring 433, wherein the two sleeves 431 are fixedly connected to the bottom end of the rotating disc 3, one end of the connecting rod 432 is slidably inserted into the inner cavity of the sleeve 431, and the compression spring 433 is located inside the sleeve 431.

The cross-section of recess personally submits the annular, and the joint groove has been seted up to the top equidistance of recess inner wall, and dwang 42 and joint groove's inner chamber mutually support, and the setting of a plurality of joint grooves is convenient for rotate the dish 3 no matter when rotating to what circumstances, can all hold handle 7 through the hand for dwang 42 breaks away from the inner chamber of recess to alternate into the inside of joint groove, make dwang 42 through the inner wall in extrusion joint groove, make regulation pole 2 carry out the regulation on the flow to valve body 1.

One end and the connecting rod 432 fixed connection of compression spring 433, compression spring 433's the other end and the inner wall fixed connection of sleeve 431, compression spring 433 is in compression state all the time under the spacing of pull rod 6 and draw groove to connecting rod 432, thereby make compression spring 433 have an elastic force to dwang 42 all the time through connecting rod 432, make dwang 42 under the influence of no external force, can be located the inside of recess all the time, thereby even the rolling disc 3 takes place to rotate under the influence of external factor, also can't drive regulation pole 2 and take place to rotate, thereby guaranteed the stability after the flow control valve adjusts.

The counter bore has been seted up to the bottom of dwang 42, and the inner chamber slip of counter bore is threaded and is connected with bolt 5, and the connecting hole has been seted up to the bottom of connecting rod 432, and bolt 5 is threaded and is connected with the inner chamber of connecting hole, and the setting of bolt 5 is convenient for dismantle dwang 42 and connecting rod 432, is convenient for change and maintain elastic component 43.

The pull rod 6 is fixedly connected to one side, opposite to the two connecting rods 432, of the sleeve 431, the pull rod 6 is connected with the inner cavity of the pull rod in a sliding penetrating mode, one end of the pull rod 6 is fixedly connected with the handle 7, the pull rod 6 is convenient for an operator to directly hold the rotating disc 3 through the hand, fingers penetrate into the handle 7, and the operator can hold the handle 7 and hold the rotating disc 3 at the same time, so that the rotating rod 42 is separated from the inner cavity of the groove and penetrates into the inner cavity of the clamping groove, and the rotating rod 42 can regulate flow of the valve body 1 by extruding the inner wall of the clamping groove.

The working principle of the utility model is as follows:

when the flow regulating valve is needed, the rotating disc 3 can be held by a hand firstly, fingers are inserted into the handle 7, the handle 7 can be held, the rotating disc 3 is held, in the holding process, the handle 7 drives the connecting rod 432 to move vertically along the pull groove through the pull rod 6, the compression spring 433 is extruded, so that the rotating rod 42 can be driven to be separated from the inner cavity of the groove and inserted into the clamping groove, at the moment, the rotating rod 42 can be rotated through the rotating disc 3, the rotating rod 42 can be driven to rotate through the inner wall of the clamping groove, the adjusting rod 2 is driven to rotate, after the adjustment is finished, the hand can be released, the connecting rod 432 can drive the rotating rod 42 to be positioned in the inner cavity of the groove again under the elastic action force of the compression spring 433, at the moment, even if the rotating disc 3 is influenced by external factors, the rotating rod 2 cannot be driven to rotate, and therefore the stability of the flow regulating valve after adjustment is ensured.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A false touch prevention flow control valve, comprising:

a valve body (1), the top end of which is provided with an adjusting rod (2);

the method is characterized in that: a rotating disc (3) is arranged at the top end of the adjusting rod (2), and an idle mechanism (4) is arranged between the rotating disc (3) and the adjusting rod (2);

the idling mechanism (4) comprises a rotating block (41), a rotating rod (42) and an elastic component (43), wherein a rotating groove is formed in the top end of the adjusting rod (2), the rotating block (41) is connected with an inner cavity of the rotating groove in a rotating and inserting mode, the bottom end of the rotating disc (3) is fixedly connected with the top end of the rotating block (41), the two elastic components (43) are fixedly connected with the bottom end of the rotating disc, one end of the rotating rod (42) is connected with the elastic component (43), a groove is formed in the outer wall of the adjusting rod (2), and the other end of the rotating rod (42) is connected with the inner cavity of the groove in a sliding and inserting mode.

2. The anti-false collision flow rate regulating valve according to claim 1, wherein the elastic component (43) comprises a sleeve (431), a connecting rod (432) and a compression spring (433), the two sleeves (431) are fixedly connected to the bottom end of the rotating disc (3), one end of the connecting rod (432) is slidably inserted and connected with the inner cavity of the sleeve (431), and the compression spring (433) is located inside the sleeve (431).

3. The false collision prevention flow rate regulating valve as claimed in claim 1, wherein the cross section of the groove is annular, clamping grooves are formed in the top end of the inner wall of the groove at equal intervals, and the rotating rod (42) is matched with the inner cavity of the clamping grooves.

4. The false collision prevention flow rate regulating valve as claimed in claim 2, wherein one end of the compression spring (433) is fixedly connected with the connecting rod (432), and the other end of the compression spring (433) is fixedly connected with the inner wall of the sleeve (431).

5. The anti-false-collision flow rate regulating valve according to claim 2, wherein a counter bore is formed in the bottom end of the rotating rod (42), a bolt (5) is connected to the inner cavity of the counter bore in a sliding and penetrating mode, a connecting hole is formed in the bottom end of the connecting rod (432), and the bolt (5) is connected to the inner cavity of the connecting hole in a threaded and penetrating mode.

6. The false collision prevention flow rate regulating valve according to claim 2, wherein two opposite sides of the connecting rods (432) are fixedly connected with pull rods (6), pull grooves are formed in the outer wall of the sleeve (431), the pull rods (6) are connected with the inner cavities of the pull grooves in a sliding penetrating mode, and one ends of the pull rods (6) are fixedly connected with handles (7).