TWM532007U - Structure of flow regulating valve - Google Patents

Description

Flow regulating valve structure

The present invention relates to a flow regulating valve structure, and more particularly to a flow regulating valve structure capable of improving the control and adjustment effect of a fluid flow regulating valve.

In order to make the supply of the fluid stable, a flow regulating valve 1 is provided at the supply end of the fluid.

As shown in FIGS. 1 and 2, the flow regulating valve 1 has a valve body 11 and a flow regulating member 12 disposed on the valve body 11.

As shown in FIGS. 1 and 2, the valve body 11 has an input portion 111, an output portion 112, and a flow passage 113 communicating with the input portion 111 and the output portion 112. The valve body 11 is at the input portion 111 and output. A mounting portion 114 is disposed between the portions 112, and the mounting portion 114 is mounted to the flow regulating member 12. The flow channel 113 has an input flow path 1131 on the input portion 111 side, and the input flow path 1131 communicates with an adjustment flow. The other side of the adjustment flow path 1132 communicates with the output flow path 1133 on the side of the output portion 112. The input flow path 1131 and the output flow path 1133 are located on two sides of the adjustment flow path 1132, and the input flow is The channel 1131 and the output channel 1133 are arranged in a vertical difference; the adjustment channel 1132 has a connecting portion 11321 having a smaller inner diameter and a main channel portion 11322 having a larger inner diameter, the connecting portion 11321 and the main portion 1 The 1322 junction is provided with a stepped blocking portion 11323 that communicates with the input flow path 1131, and the main track portion 11322 communicates with the output flow path 1133.

As shown in FIG. 1 and 2, the flow regulating member 12 is screwed on the mounting portion 114 of the valve body 11. The flow regulating member 12 has an adjusting rod 121 and a plug disposed at the end of the adjusting rod 121. The adjusting rod 121 extends into the adjusting flow path 1132. The outer diameter of the plug 122 is larger than the inner diameter of the connecting portion 11321. Therefore, the plug 122 is pressed against the differential blocking portion 11323. Therefore, the connecting portion 11321 and the main track portion 11322 can be disconnected, that is, the fluid cannot enter the main track portion 11322 from the input portion 111 through the input flow path 1131, the connecting portion 11321, and is output from the output portion 112 by the output flow path 1133. When the user wants to provide the fluid, the adjustment rod 121 of the flow adjustment member 12 can be rotated to prevent the plug 122 from abutting against the blocking portion 11323, whereby the fluid can be input from the input portion 111 through the input stream. The channel 1131, the connecting portion 11321 enters the main track portion 11322, and is output from the output portion 112 by the output flow path 1133, thereby achieving the purpose of fluid supply.

The conventional flow regulating valve 1 can achieve the purpose of fluid supply by the above configuration; however, the conventional flow regulating valve 1 can have a large amount of fluid when the plug 122 is no longer abutting against the blocking portion 11323. The output is unable to control the fluid output; more specifically, when the plug 122 no longer abuts against the blocking portion 11323, the fluid is subjected to a large amount of output, and the plug 122 controls the fluid flow at this time. Can not be traced with adjustment.

So how to provide a flow adjustment valve structure to improve the flow adjustment valve adjustment Sexuality has become an urgent issue for the flow regulating valve structure manufacturing industry.

The main purpose of this creation is to provide a flow regulating valve structure that overcomes the lack of control flow and control fluid flow in the conventional flow regulating valve.

To this end, the main technical means of the first item of the present invention is to provide a flow regulating valve structure, comprising a valve body and a flow regulating member disposed on the valve body; the valve body has an input portion and an output portion a flow passage connected to the input portion and the output portion, the valve body is provided with a mounting portion between the input portion and the output portion, the mounting portion is for the flow regulating member to be installed; the flow prop has an input flow path, An adjustment flow path and an output flow path, the input flow path is located on the input portion side, the input flow path is connected to the adjustment flow path, and the other side of the adjustment flow path communicates with the output flow path on the output portion side The adjusting flow channel has a connecting portion with a smaller inner diameter and a main portion of the larger inner diameter, and the connecting portion and the intersection of the main road portion are provided with a blocking portion, the connecting portion is connected to the input flow channel, the main connecting portion The flow regulating member is connected to the output flow channel; the flow regulating member has a locking sleeve, an adjusting rod disposed on the locking sleeve, and a plug disposed at the end of the adjusting rod; the locking sleeve The screw is disposed on the mounting portion of the valve body, and the adjusting rod is disposed Inserting a sleeve into the adjusting flow passage; the plug has an extending portion having an outer diameter smaller than an inner diameter of the connecting portion of the adjusting flow passage, and the plug is convexly disposed above the protruding portion a retaining portion having a diameter larger than an inner diameter of the connecting portion of the adjusting flow passage, the protruding portion extending into the connecting portion of the adjusting flow passage, and the extending portion is fixed to the inner wall of the connecting portion of the adjusting flow passage The gap, the stop of the plug can abut against the blocking portion.

The effect that the present invention can achieve by requesting the main technical means of the first item is that the plug has an extending portion having an outer diameter smaller than the inner diameter of the connecting portion of the adjusting flow path, and the plug is at the extending portion a stop portion having an outer diameter larger than an inner diameter of the connecting portion of the adjustment flow passage is convexly disposed, The extending portion can extend into the connecting portion of the adjusting flow channel, and the extending portion maintains a certain gap with the inner wall of the connecting portion of the adjusting flow channel, and the plug column can abut the difference In the blocking portion, the connecting portion of the adjusting flow channel can be disconnected from the main channel portion, thereby effectively controlling the gap between the protruding portion of the plug column and the connecting portion of the adjusting flow channel Adjusting the outflow of the fluid, thereby improving the control and adjustment of the fluid flow rate of the flow regulating valve.

1‧‧‧Flow adjustment valve

11‧‧‧ valve body

111‧‧‧ Input Department

112‧‧‧Output Department

113‧‧‧ flow path

1131‧‧‧Input runner

1132‧‧‧Adjusting the flow path

11321‧‧‧Connecting Department

11322‧‧‧Main Department

11323‧‧‧Block

1133‧‧‧Output runner

114‧‧‧Installation Department

12‧‧‧Flow adjustments

121‧‧‧Adjustment rod

122‧‧‧

2‧‧‧Flow adjustment valve

3‧‧‧ valve body

31‧‧‧ Input Department

32‧‧‧Output Department

33‧‧‧Installation Department

4‧‧‧Flow adjustments

41‧‧‧Lock sleeve

42‧‧‧Adjustment rod

43‧‧‧ 塞柱

431‧‧‧Into the Department

432‧‧‧stop

5‧‧‧ flow path

51‧‧‧Input runner

52‧‧‧Adjusting the flow path

521‧‧‧Connecting Department

522‧‧‧Main Department

523‧‧‧Block

53‧‧‧Output runner

Figure 1 is a cross-sectional view of a conventional flow regulating valve.

Figure 2 is a schematic diagram of the operation of the conventional flow regulating valve.

Figure 3 is a cross-sectional view of the flow regulating valve of the present invention.

Figure 4 is a schematic diagram of the action of the flow regulating valve

In order to make it easier for your review function to understand the structure of the creation and the effect it can achieve, please refer to the following description: First, please refer to Figure 3, the flow adjustment valve structure of the creation, the flow adjustment valve 2 has A valve body 3 and a flow regulating member 4 disposed on the valve body 3.

As shown in FIGS. 3 and 4, the valve body 3 has an input portion 31, an output portion 32, and a flow path 5 communicating with the input portion 31 and the output portion 32. The valve body 3 is at the input portion 31 and the output. A mounting portion 33 is disposed between the portions 32, and the mounting portion 33 is mounted to the flow regulating member 4. The flow channel 5 has an input flow path 51 on the side of the output portion 31, and the input flow path 51 communicates with an adjustment flow. The other side of the adjustment flow path 52 communicates with the output flow path 53 on the side of the output portion 32, and the input flow path 51 and the output flow path 53 are located in the adjustment. The two sides of the flow path 52 are disposed, and the input flow path 51 and the output flow path 53 are arranged in a vertical difference; the adjustment flow path 52 has a connecting portion 521 having a smaller inner diameter and a main body having a larger inner diameter. The intersection portion 522 has a stepped blocking portion 523 at the intersection of the connecting portion 521 and the main passage portion 522. The connecting portion 521 communicates with the input flow passage 51, and the main passage portion 522 communicates with the output flow passage 53.

As shown in FIG. 3 and FIG. 4, the flow regulating member 4 is screwed to the mounting portion 33 of the valve body 3. The flow regulating member 4 has a locking sleeve 41 and a locking sleeve 41. The adjusting rod 42 and the plug 43 disposed at the end of the adjusting rod 42; the locking sleeve 41 is screwed on the mounting portion 33 of the valve body 3, thereby fixing the flow regulating member 4 Positioning on the mounting portion 33 of the valve body 3; the adjusting rod 42 is disposed in the locking sleeve 41 and extends into the main passage portion 522 of the adjusting flow passage 52; the plug 43 has an outer diameter smaller than the adjustment An insertion portion 431 having an inner diameter of the connecting portion 521 of the flow path 52, the plug portion 43 having a connecting portion 521 having an outer diameter larger than the adjusting flow path 52 is protruded above the protruding portion 431 (upward in the upper portion of the drawing) The inner diameter stop portion 432 extends into the connecting portion 521 of the adjusting flow path 52, and the extending portion 431 is fixed to the inner wall of the connecting portion 521 of the adjusting flow path 52. The gap 432 of the plug 43 can be abutted against the differential blocking portion 523, so that the connecting portion 521 of the adjusting flow path 52 and the main road portion 522 can be disconnected, that is, fluid The method enters the main track portion 522 from the input portion 31 via the input flow path 51 and the connection portion 521 of the adjustment flow path 52, and is output from the output portion 32 by the output flow path 53. When the user wants to supply the fluid, the method can be rotated. The adjusting rod 42 of the flow regulating member 4 is such that the stopping portion 432 of the plug 43 does not abut against the blocking portion 523, whereby the fluid can pass through the input portion 31 through the input flow path 51, the adjusting flow path 52 connection The 521 enters the main road portion 522, and is output from the output portion 32 by the output flow path 53, thereby achieving the purpose of fluid supply.

As shown in FIG. 4, when the user wants to supply the fluid, the adjusting rod 42 of the flow regulating member 4 can be rotated, so that the stopping portion 432 of the plug 43 is no longer abut against the blocking portion 523 due to The inner diameter of the extending portion 431 of the plug 43 is smaller than the inner diameter of the connecting portion 521 of the adjusting flow passage 52, and the fluid can enter the input flow passage 51 from the input portion 31, and the adjustment is entered by the input flow passage 51. In the connection portion 521 of the flow path 52, after the fluid enters the connection portion 521 of the adjustment flow path 52, the gap between the insertion portion 431 of the plug post 43 and the connection portion 521 of the adjustment flow path 52 is The main passage portion 522 of the adjustment flow passage 52 flows into the main passage portion 522, and the main passage portion 522 flows into the output flow passage 53 to be output from the output portion 32. Thereby, the insertion portion 431 of the plug post 43 and the adjustment portion can be adjusted. The gap between the connecting portions 521 of the flow path 52 effectively controls and regulates the outflow amount of the fluid, thereby improving the effect of controlling and adjusting the fluid flow rate of the flow rate adjusting valve 2.

The effect of the present invention is that the plug 43 has an extending portion 431 having an outer diameter smaller than the inner diameter of the connecting portion 521 of the adjusting flow path 52, and the plug 43 is convexly disposed above the extending portion 431. The stopper portion 432 having a larger diameter than the inner diameter of the connecting portion 521 of the adjusting flow passage 52, the extending portion 431 can extend into the connecting portion 521 of the adjusting flow passage 52, and the extending portion 431 is coupled to the adjusting flow The inner wall of the connecting portion 521 of the track 52 maintains a certain gap, and the plug 43 can abut against the differential blocking portion 523, whereby the connecting portion 521 of the adjusting flow path 52 and the main path can be The portion 522 forms an open circuit, whereby the outflow amount of the fluid can be effectively controlled and adjusted by the gap between the extending portion 431 of the plug column 43 and the connecting portion 521 of the adjusting flow path 52, thereby improving the flow regulating valve. 2 fluid flow control The effect of system and adjustment.

In summary, the flow regulating valve of the present invention can make the flow regulating valve achieve the effect of simple and precise control of fluid flow by the above structure, and should meet the requirements of practicability, novelty and advancement. Submit a new type of application according to law, pray for a detailed examination of your examiner, and grant approval for the approval of a new type of patent.

2‧‧‧Flow adjustment valve

3‧‧‧ valve body

31‧‧‧ Input Department

32‧‧‧Output Department

33‧‧‧Installation Department

4‧‧‧Flow adjustments

41‧‧‧Lock sleeve

42‧‧‧Adjustment rod

43‧‧‧ 塞柱

431‧‧‧Into the Department

432‧‧‧stop

5‧‧‧ flow path

51‧‧‧Input runner

52‧‧‧Adjusting the flow path

521‧‧‧Connecting Department

522‧‧‧Main Department

523‧‧‧Block

53‧‧‧Output runner

Claims (3)

A flow regulating valve structure includes a valve body and a flow regulating member disposed on the valve body; the valve body has an input portion, an output portion, and a flow passage communicating with the input portion and the output portion, the valve The mounting body is disposed between the input portion and the output portion, and the mounting portion is configured to be installed by the flow adjusting member; the flow prop has an input flow channel, an adjusting flow channel and an output flow channel, wherein the input flow channel is located at the On the input side, the input flow path is connected to the adjustment flow path, and the other side of the adjustment flow path communicates with the output flow path on the output side, the adjustment flow path has a connecting portion with a smaller inner diameter and a larger inner portion a main road portion of the diameter, the connection portion and the intersection of the main road portion are provided with a blocking portion, the connecting portion is connected to the input flow channel, the main road portion is connected to the output flow channel; and the flow regulating member has a lock a sleeve, an adjusting rod disposed on the locking sleeve, and a plug disposed at the end of the adjusting rod; the locking sleeve is screwed on the mounting portion of the valve body, and the adjusting rod is disposed Locking the sleeve and extending into the adjusting flow channel; the plug has a a protruding portion having a smaller diameter than the inner diameter of the connecting portion of the adjusting flow passage, wherein the plug portion has a stopper portion having an outer diameter larger than an inner diameter of the connecting portion of the adjusting flow passage, and the extending portion is And extending into the connecting portion of the adjusting flow channel, and the extending portion maintains a certain gap with the inner wall of the connecting portion of the adjusting flow channel, and the stopping portion of the plug portion can abut against the blocking portion. The flow regulating valve structure according to claim 1, wherein the input flow channel and the output flow channel are located on two sides of the adjusting flow channel, and the input flow channel is coupled to the output flow channel The way of the difference is set. The flow regulating valve structure according to claim 1, wherein the blocking portion is formed by a stepped shape at a junction of the connecting portion and the main passage portion.