A piston type regulating valve

Abstract

The utility model relates to the technical field of regulating valves, and in particular to a piston-type regulating valve, including a connecting valve, wherein the left and right ends of the connecting valve are both provided with mounting plates, and a plurality of positioning rods are evenly spaced at the left ends of the two mounting plates, a connecting pipe is fixedly connected to the middle of the left end of the left mounting plate and the middle of the right end of the right mounting plate, three supporting rods are evenly spaced and fixedly connected to the right end of the front end of the connecting valve, and an adjusting device is fixedly connected to the front ends of the three supporting rods, and a fixing rod is fixedly connected to the upper left and right ends of the adjusting device, and a display is fixedly connected to the upper ends of the two fixing rods. The piston-type regulating valve described in the utility model can automatically adjust the flow of the connecting valve by means of the provided adjusting device, the driving wheel is driven to rotate by the driver, the rotating column is driven to rotate by the passive wheel, and the adjusting mechanism is driven to rotate by the rotating column, so as to achieve strong automation, reduced labor, and high practicality.

Description

Technical Field

[0001] The utility model relates to the technical field of regulating valves, in particular to a piston type regulating valve. Background Art

[0002] In the automatic control of modern factories, regulating valves play a very important role. The production of these factories depends on the correct distribution and control of the flowing medium. Whether these controls are energy exchange, pressure reduction or simple container charging, there are at least the following disadvantages in the use of existing piston regulating valves: 1. During use, the existing piston regulating valve needs to drive the outlet pipe to move, but the pipe body has poor stability when moving in the valve body, affecting the flow of water; 2. When adjusting the existing piston regulating valve, the adjustment efficiency is low by manually rotating the equipment, and the amount cannot be accurately adjusted. Therefore, we have introduced a new piston regulating valve. Utility Model Content

[0003] The main purpose of the utility model is to provide a piston type regulating valve, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A piston-type regulating valve comprises a connecting valve, wherein the left and right ends of the connecting valve are both provided with mounting plates, and a plurality of positioning rods are equidistantly arranged at the left ends of the two mounting plates, a connecting pipe is fixedly connected to the middle of the left end of the left mounting plate and the middle of the right end of the right mounting plate, three supporting rods are equidistantly fixedly connected to the right front end of the connecting valve, and an adjusting device is fixedly connected to the front ends of the three supporting rods, a fixing rod is fixedly connected to the upper left and upper right ends of the adjusting device, and a display is fixedly connected to the upper ends of the two fixing rods.

[0006] Preferably, the connecting valve includes a valve body, four support blocks are fixedly connected to the right valve wall of the valve body at equal distances, and an adjustment mechanism is fixedly connected between the four support blocks, the left end of the adjustment mechanism is fixedly connected to a connecting block, the left end of the connecting block is fixedly connected to a flow tube, and the valve body is installed together with the mounting plate.

[0007] Preferably, the adjusting mechanism comprises a fixed tube, a rotating rod is movably inserted into the right part of the rear tube wall inside the fixed tube, a driving frame is fixedly inserted into the rear outer surface of the rotating rod, the driving frame has two movable rods movably connected to one end away from the rotating rod through a rotating shaft, a pulling rod is movably connected to one end of the movable rod away from the driving frame, a driving plate is fixedly inserted into the middle outer surface of the pulling rod, a sleeve rod is fixedly connected to the upper and lower ends of the driving plate, and the fixed tube is fixedly connected to the support block together.

[0008] Preferably, the front end of the rotating rod passes through the outer surface of the right part of the front end of the fixed tube and extends to the front thereof, and the sleeve rod is connected with the connecting block.

[0009] Preferably, the adjusting device includes a support column, a fixed plate is fixedly connected to the rear end of the support column, a support plate is fixedly connected to the front end of the support column, a rotating column is movably connected to the left front end of the support plate, a passive wheel is fixedly connected to the front outer surface of the rotating column, a driving wheel is meshedly connected to the right part of the passive wheel, a driver is fixedly connected to the rear end of the driving wheel, and the fixed plate is fixedly connected to the support rod.

[0010] Preferably, the rear end of the rotating column passes through the supporting column and is fixedly connected to the rotating rod, and the driver is fixedly connected to the supporting plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. By setting the connecting valve, the driving frame is rotated and driven to rotate, so that the driving frame pulls the movable rod, the movable rod drives the driving plate to move through the pulling rod, the driving plate drives the movable rod to slide in the fixed pipe, and drives the connecting block to move, so that the connecting block pulls the flow tube to move, thereby improving the stability of the flow tube movement and stably controlling the liquid flow;

[0013] 2. By setting the adjustment device and starting the driver, the driver drives the active wheel to rotate, the active wheel drives the passive wheel to rotate, the passive wheel drives the rotating column to rotate in the supporting column and drives the adjustment mechanism to rotate, so that the liquid flow can be automatically adjusted, labor can be reduced, and the adjustment can be performed accurately with high adjustment efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a piston type regulating valve of the utility model;

[0015] Figure 2 This is a sectional view of the overall structure of a connecting valve of a piston-type regulating valve of the utility model;

[0016] Figure 3 This is a sectional view of the overall structure of a regulating mechanism of a piston-type regulating valve of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the overall structure of a regulating device of a piston type regulating valve.

[0018] In the figure: 1. connecting valve; 2. mounting plate; 3. positioning rod; 4. connecting pipe; 5. supporting rod; 6. adjusting device; 7. fixing rod; 8. display; 11. valve body; 12. supporting block; 13. adjusting mechanism; 14. connecting block; 15. flow tube; 131. fixing pipe; 132. rotating rod; 133. driving frame; 134. movable rod; 135. driving plate; 136. pulling rod; 137. sleeve rod; 61. supporting column; 62. fixing plate; 63. supporting plate; 64. rotating column; 65. passive wheel; 66. driving wheel; 67. driver. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] A piston-type regulating valve comprises a connecting valve 1, wherein a mounting plate 2 is provided at the left and right ends of the connecting valve 1, and a plurality of positioning rods 3 are equidistantly provided at the left ends of the two mounting plates 2, a connecting pipe 4 is fixedly connected to the middle of the left end of the left mounting plate 2 and the middle of the right end of the right mounting plate 2, three supporting rods 5 are equidistantly fixedly connected to the right part of the front end of the connecting valve 1, and an adjusting device 6 is commonly fixedly connected to the front ends of the three supporting rods 5, a fixing rod 7 is fixedly connected to the left and right parts of the upper end of the adjusting device 6, and a display 8 is commonly fixedly connected to the upper ends of the two fixing rods 7.

[0024] In this embodiment, the connecting valve 1 includes a valve body 11, and four support blocks 12 are fixedly connected to the right valve wall of the valve body 11 at equal distances, and an adjusting mechanism 13 is fixedly connected between the four support blocks 12, and the left end of the adjusting mechanism 13 is fixedly connected to a connecting block 14, and the left end of the connecting block 14 is fixedly connected to a flow tube 15, and the valve body 11 is installed together with the mounting plate 2; the adjusting mechanism 13 includes a fixed tube 131, and a rotating rod 132 is movably inserted and connected to the right part of the rear tube wall of the fixed tube 131, and a driving frame 133 is fixedly inserted and connected to the rear outer surface of the rotating rod 132, and the end of the driving frame 133 away from the rotating rod 132 is movably connected to two movable rods 134 through a rotating shaft, and the movable rod 1 The end 34 away from the driving frame 133 is movably connected with a pulling rod 136, and the middle outer surface of the pulling rod 136 is fixedly and inserted with a driving plate 135, and the upper and lower ends of the driving plate 135 are fixedly connected with a sleeve rod 137, and the fixed tube 131 is fixedly connected with the support block 12; the front end of the rotating rod 132 passes through the outer surface of the right part of the front end of the fixed tube 131 and extends to the front thereof, and the sleeve rod 137 is connected with the connecting block 14; by setting the connecting valve 1, the liquid flow rate can be controlled, and by setting the sleeve rod 137 and the fixed tube 131 to be inserted and connected together, the stability of the displacement of the sleeve rod 137 is improved, and by setting the driving plate 135, the movement of the sleeve rod 137 can be stably driven.

[0025] In this embodiment, the adjusting device 6 includes a supporting column 61, a fixing plate 62 is fixedly connected to the rear end of the supporting column 61, a supporting plate 63 is fixedly connected to the front end of the supporting column 61, a rotating column 64 is movably inserted and connected to the left part of the front end of the supporting plate 63, a passive wheel 65 is fixedly inserted and connected to the front outer surface of the rotating column 64, a driving wheel 66 is meshed and connected to the right part of the passive wheel 65, a driver 67 is fixedly connected to the rear end of the driving wheel 66, and the fixing plate 62 is fixedly connected to the supporting rod 5; the rear end of the rotating column 64 passes through the supporting column 61 and is fixedly connected to the rotating rod 132, and the driver 67 is fixedly connected to the supporting plate 63; by setting the adjusting device 6, the flow rate of the connecting valve 1 can be automatically adjusted, by setting the passive wheel 65 and the driving wheel 66 to be meshed and connected, when the driving wheel 66 rotates, the passive wheel 65 can be driven to rotate, and by setting the rotating column 64 and the rotating rod 132 to be fixedly connected, when the rotating column 64 rotates, the rotating rod 132 can be driven to rotate.

[0026] It should be noted that the utility model is a piston-type regulating valve. During use, the pressure in the connecting valve 1 is detected by a sensing device. When the liquid flow needs to be adjusted, the driver 67 is started, and the output end of the driver 67 drives the active wheel 66 fixedly connected thereto to rotate, and the active wheel 66 drives the passive wheel 65 meshingly connected thereto to rotate, and the passive wheel 65 drives the rotating column 64 fixedly interlaced with it to rotate in the supporting column 61, and drives the rotating rod 132 fixedly connected thereto to rotate, and the rotating rod 132 drives the driving frame 133 fixedly connected thereto to rotate, so that the driving frame 133 pulls the movable rod 134 movably connected thereto to move, and the movable rod 134 drives the driving plate 135 to move through the pulling rod 136, so that the driving plate 135 drives the movable rod 134 fixedly connected thereto to slide in the fixed pipe 131, and drives the connecting block 14 fixedly connected thereto to move, and the connecting block 14 pulls the flow tube 15 fixedly connected thereto to move, thereby controlling the liquid flow, and the adjustment stability is high.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A piston type regulating valve, comprising a connecting valve (1), characterized in that: The left and right ends of the connecting valve (1) are both provided with mounting plates (2), and the left ends of the two mounting plates (2) are evenly spaced with a plurality of positioning rods (3), the middle of the left end of the left mounting plate (2) and the middle of the right end of the right mounting plate (2) are both fixedly connected with a connecting pipe (4), the front right part of the connecting valve (1) is evenly spaced and fixedly connected with three supporting rods (5), and the front ends of the three supporting rods (5) are commonly fixedly connected with an adjusting device (6), the upper left part and the upper right part of the adjusting device (6) are both fixedly connected with a fixing rod (7), and the upper ends of the two fixing rods (7) are commonly fixedly connected with a display (8); The connecting valve (1) comprises a valve body (11), four support blocks (12) are fixedly connected to the right valve wall of the valve body (11) at equal distances, and an adjusting mechanism (13) is fixedly connected between the four support blocks (12), a connecting block (14) is fixedly connected to the left end of the adjusting mechanism (13), and a flow tube (15) is fixedly connected to the left end of the connecting block (14), and the valve body (11) is installed together with a mounting plate (2).

2. A piston type regulating valve according to claim 1, characterized in that: The adjusting mechanism (13) comprises a fixed tube (131), a rotating rod (132) is movably inserted and connected to the right part of the inner rear tube wall of the fixed tube (131), a driving frame (133) is fixedly inserted and connected to the rear outer surface of the rotating rod (132), the driving frame (133) is movably connected to one end of the driving frame (133) away from the rotating rod (132) through a rotating shaft with two movable rods (134), the movable rods (134) are movably connected to one end of the driving frame (133) away from the driving frame (133) with a pulling rod (136), a driving plate (135) is fixedly inserted and connected to the middle outer surface of the pulling rod (136), the upper end and the lower end of the driving plate (135) are fixedly connected to a sleeve rod (137), and the fixed tube (131) is fixedly connected to the support block (12) together.

3. A piston type regulating valve according to claim 2, characterized in that: The front end of the rotating rod (132) penetrates the outer surface of the right front end of the fixed tube (131) and extends to the front thereof, and the sleeve rod (137) is connected to the connecting block (14).

4. A piston type regulating valve according to claim 1, characterized in that: The adjusting device (6) comprises a support column (61), the rear end of the support column (61) is fixedly connected to a fixed plate (62), the front end of the support column (61) is fixedly connected to a support plate (63), the left front end of the support plate (63) is movably connected to a rotating column (64), the front outer surface of the rotating column (64) is fixedly connected to a passive wheel (65), the right part of the passive wheel (65) is meshedly connected to a driving wheel (66), the rear end of the driving wheel (66) is fixedly connected to a driver (67), and the fixed plate (62) is fixedly connected to the support rod (5).

5. A piston type regulating valve according to claim 4, characterized in that: The rear end of the rotating column (64) passes through the supporting column (61) and is fixedly connected to the rotating rod (132), and the driver (67) is fixedly connected to the supporting plate (63).

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