CN217842832U

CN217842832U - Manual pipeline controller integrating pressure regulating and locking functions

Info

Publication number: CN217842832U
Application number: CN202221819356.4U
Authority: CN
Inventors: 赵建杰
Original assignee: Ningbo Licheng Agricultural Spray Technology Co ltd
Current assignee: Ningbo Licheng Agricultural Spray Technology Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-11-18
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses an integrated pressure regulating and locking function's manual pipeline controller, including going out water flow divider and main valve, the main valve includes the valve body, the lower extreme of valve body has water inlet and return water mouth that distributes about, install the inner tube in the valve body, have first return water passageway and second return water passageway in the valve body upper end, be fixed with the pipe on the second return water passageway, the valve body upper end is fixed with the screw sleeve, the screw sleeve is outer to revolve there are pressure regulating nut and lock nut, be fixed with a diaphragm between valve body upper end and the screw sleeve lower extreme, diaphragm upper end fixedly connected with case, the screw sleeve is built-in to have compression spring, the case bottom is fixed with the sealing gasket; the valve body is internally provided with a guide rod which extends left and right, and the right end of the inner pipe is rotatably connected with a handle component which is used for driving the guide rod to move left and right. The pressure when the valve core can be opened can be adjusted through the pressure regulating nut, the effect of regulating the pressure is achieved, and the locking nut achieves the effect of locking the pressure regulating nut.

Description

Manual pipeline controller integrating pressure regulating and locking functions

Technical Field

The utility model relates to a pipeline controller specifically says to a manual pipeline controller of integrated pressure regulating and locking function.

Background

In the current agricultural plant disease and pest control measures, the application of pesticide control is the most common, and especially in the large-scale disease and pest control, the effect of chemical pesticide control is the most prominent, so that the chemical pesticide control still occupies a major position in the field of plant protection. At present, when agricultural plants are sprayed in a large batch, a spraying vehicle is adopted for spraying, a spraying machine is arranged on the vehicle, a spraying controller is used for controlling spraying, and the problem of inconvenience in pressure adjustment often exists in the specific operation process and needs to be further improved.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks of the prior art, the present invention is directed to: a manual pipeline controller integrating pressure regulating and locking functions is provided.

The technical solution of the utility model is that: a manual pipeline controller integrating pressure regulation and locking functions comprises a water outlet flow dividing valve and a main valve, wherein the left end of the water outlet flow dividing valve is connected with a pressure gauge;

the main valve comprises a valve body, the lower end of the valve body is provided with a water inlet and a water return port which are distributed left and right, an inner pipe which extends left and right is installed in the valve body, the left end of the inner pipe is opened, the upper end of the valve body is internally provided with a first water return channel and a second water return channel which are distributed left and right, the second water return channel is fixedly provided with a circular pipe which is communicated with the second water return channel and is communicated with the water return port in a vertically through mode, the upper end of the valve body is fixedly provided with a threaded sleeve which is communicated with the water return port in a vertically through mode, the threaded sleeve is externally screwed with a pressure regulating nut and a locking nut which are distributed vertically, a diaphragm is fixed between the upper end of the valve body and the lower end of the threaded sleeve, the upper end of the diaphragm is fixedly connected with a valve core, a compression spring which extends vertically is installed in the threaded sleeve, the compression spring is clamped between the valve core and the inner wall of the upper end of the pressure regulating nut, and the bottom of the valve core is fixedly provided with a sealing gasket which is positioned above the circular pipe and used for opening or closing the upper end opening;

the valve body is internally provided with a guide rod extending leftwards and rightwards, the right end of the inner pipe is rotatably connected with a handle assembly used for driving the guide rod to move leftwards and rightwards, the handle assembly comprises a control handle exposed outside the main valve, the left end of the guide rod is fixedly provided with a first plug and a second plug which are distributed leftwards and rightwards, the first plug is used for plugging an opening at the left end of the valve body, and the second plug is used for plugging an opening at the left end of the inner pipe.

Furthermore, the lower end of the water outlet flow divider is provided with a plurality of water outlet pipes which are communicated up and down, a plurality of water outlet valve rods which extend up and down are arranged in the water outlet flow divider, water outlet pressure relief handles which are arranged left and right and are equal to the water outlet pipes in number are arranged at the upper end of the water outlet flow divider, the upper end of each water outlet valve rod is connected with the lower end of each water outlet pressure relief handle, a water outlet core for plugging or opening an opening at the upper end of each water outlet pipe is fixed at the lower end of each water outlet valve rod, and a reset spring clamped between the inner wall of the upper end of the water outlet flow divider and the water outlet core is sleeved outside each water outlet valve rod.

Furthermore, the threaded sleeve is sleeved with a gasket, and the gasket is clamped between the bottom of the pressure regulating nut and the top of the locking nut.

Further, the diaphragm is located above the first water return passage.

Further, handle assembly still includes stop collar and loose pin, and control handle's lower extreme has the sleeve, and the stop collar is fixed in the sleeve, and the right-hand member of inner tube has hollow projection, and the stop collar rotates to cup joint outside the projection, and the top and the bottom of projection all have one about link up and control the spout that extends, and the loose pin passes two spouts with extending from top to bottom, and the guide arm right-hand member is passed at the loose pin middle part, has two chutes that are the circumference and distribute on the stop collar lateral wall, and the loose pin both ends card is gone into in the chute that corresponds.

Use the utility model provides a manual pipeline controller of integrated pressure regulating and locking function, its beneficial effect is: after the pressure regulating nut is screwed, the tightness of the compression spring can be regulated, so that the pressure when the valve core can be opened can be regulated, and the function of regulating the pressure of the back water is achieved; after the locking nut is screwed, the locking nut can be enabled to abut against the pressure regulating nut, so that the pressure regulating nut can not be screwed down, and the locking function is achieved.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic structural diagram of a valve body of the main valve of the present invention;

fig. 4 is a schematic view of the overall structure of the present invention;

fig. 5 is a schematic view of the installation of the handle assembly of the present invention.

Shown in the figure: 1-water outlet flow divider, 2-pressure gauge, 3-main valve, 31-valve body, 311-water inlet, 312-water return port, 313-first water return channel, 314-second water return channel, 4-inner tube, 41-convex column, 411-sliding groove, 5-round tube, 6-threaded sleeve, 7-pressure regulating nut, 8-locking nut, 9-diaphragm, 10-valve core, 11-compression spring, 12-sealing gasket, 13-guide rod, 14-control handle, 141-sleeve, 15-first plug, 16-second plug, 17-water outlet pipe, 18-water outlet valve rod, 19-water outlet pressure relief handle, 20-water outlet core, 21-return spring, 22-gasket, 23-limiting sleeve, 231-inclined groove, 24-movable pin, 25-pressure stabilizing pipe, 26-filter core, and 27-pressure stabilizing bag.

Detailed Description

For a more intuitive and complete understanding of the technical solution of the present invention, the following non-limiting characteristic description is now performed by combining the drawings of the present invention:

as shown in fig. 1 to 5, a manual pipeline controller integrating pressure regulating and locking functions comprises a water outlet flow divider 1 and a main valve 3, wherein the left end of the water outlet flow divider 1 is connected with a pressure gauge 2;

the main valve 3 comprises a valve body 31, the lower end of the valve body 31 is provided with a water inlet 311 and a water return port 312 which are distributed left and right, an inner pipe 4 which extends left and right is installed in the valve body 31, the left end of the inner pipe 4 is opened, the upper end of the valve body 31 is provided with a first water return channel 313 and a second water return channel 314 which are distributed left and right, the second water return channel 314 is fixedly provided with a circular pipe 5 which penetrates up and down and is communicated with the second water return channel 314, the inner pipe 4 is communicated with the second water return channel 314 and the water return port 312, the upper end of the valve body 31 is fixedly provided with a threaded sleeve 6 which penetrates up and down, the threaded sleeve 6 is externally screwed with a pressure regulating nut 7 and a locking nut 8 which are distributed up and down, a diaphragm sheet 9 is fixedly arranged between the upper end of the valve body 31 and the lower end of the threaded sleeve 6, the upper end of the diaphragm sheet 9 is fixedly connected with a valve core 10, a compression spring 11 which extends up and down is installed in the threaded sleeve 6, the compression spring 11 is clamped between the upper end inner wall of the valve core 10 and the pressure regulating nut 7, and the bottom of the valve core 10 is fixedly provided with a sealing gasket 12 which is positioned above the circular pipe 5 and is used for opening or closing the upper end opening of the circular pipe 5;

as shown in fig. 2, a guide rod 13 extending left and right is installed in the valve body 31, a handle assembly for driving the guide rod 13 to move left and right is rotatably connected to the right end of the inner tube 4, the handle assembly includes a control handle 14 exposed outside the main valve 3, a first plug 15 and a second plug 16 are fixed to the left end of the guide rod 13 and distributed left and right, the first plug 15 is used for plugging the left end opening of the valve body 31, and the second plug 16 is used for plugging the left end opening of the inner tube 4. When the guide rod 13 driven by the control handle 14 moves leftwards, so that the first plug 15 blocks the opening at the left end of the valve body 31, the left end of the inner pipe 4 is in an open state, water entering from the water inlet 311 flows into the inner pipe 4, and finally flows out from the water return port 312; when the guide rod 13 moves to the right so that the second plug 16 blocks the left end opening of the inner tube 47, the left end opening of the valve body 31 is opened, and the water entering from the water inlet 311 flows out of the valve body 31. The diaphragm 9 is located above the first water return channel 313, when the second plug 16 blocks the opening at the left end of the inner tube 4, and the water pressure in the valve body 31 is large, and exceeds the pressure applied to the valve core 10 by the compression spring 11, the water in the first water return channel 313 pushes the diaphragm 9 upwards (the outer edge of the diaphragm 9 is fixed between the upper end of the valve body 31 and the lower end of the threaded sleeve 6, and the middle of the diaphragm 9 is deformed after being pressed), so that the valve core 10 and the sealing gasket 12 move upwards together, the opening at the upper end of the circular tube 5 is opened, the water in the first water return channel 313 flows into the circular tube 5 from the gap between the sealing gasket 12 and the circular tube 5, and then flows through the second water return channel 314 and the inner tube 4 in sequence, and finally flows out from the water return port 312.

As shown in fig. 2, a pressure stabilizing tube 25 is connected between the water outlet flow dividing valve 1 and the main valve 3, the lower end of the pressure stabilizing tube 25 is connected with a filter element 26, a pressure stabilizing bag 27 is mounted at the upper end 25 of the pressure stabilizing tube, the pressure stabilizing bag 27 is spherical, and gas is filled in the pressure stabilizing bag 27 and is used for absorbing certain vibration energy generated when the pipeline controller works.

As shown in fig. 2, the lower end of the water outlet diverter valve 1 is provided with a plurality of water outlet pipes 17 which are through up and down, a plurality of water outlet valve rods 18 which extend up and down are installed in the water outlet diverter valve 1, the upper end of the water outlet diverter valve 1 is provided with water outlet pressure relief handles 19 which are arranged left and right and have the same number as the water outlet pipes 17, the upper end of each water outlet valve rod 18 is connected with the lower end of the corresponding water outlet pressure relief handle 19, the lower end of each water outlet valve rod 18 is fixed with a water outlet core 20 which is used for blocking or opening an opening at the upper end of the corresponding water outlet pipe 17, and a return spring 21 which is clamped between the inner wall at the upper end of the water outlet diverter valve 1 and the water outlet core 20 is sleeved on the water outlet valve rod 18.

As shown in fig. 2, the threaded sleeve 6 is sleeved with a washer 22, and the washer 22 is clamped between the bottom of the pressure regulating nut 7 and the top of the lock nut 8. As shown in fig. 2, at this time, the pressure regulating nut 7 and the lock nut 8 are both tightly attached to the washer 22, the lock nut 8 locks the pressure regulating nut 7, the pressure regulating nut 7 cannot be screwed down, and the pressure regulating nut can be applied to some use occasions without pressure regulation; with 8 back of screwing down of lock nut, pressure regulating nut 7 just can be screwed down, and pressure regulating nut 7 is in not locking state promptly, can come the pressure regulating with pressure regulating nut 7 this moment, has revolved pressure regulating nut 7 back, can adjust spring's elasticity to can adjust the pressure when case 10 can be opened, thereby play the effect of adjusting the pressure of returning the water.

As shown in fig. 5, the handle assembly further includes a limiting sleeve 23 and a movable pin 24, the lower end of the control handle 14 has a sleeve 141, the limiting sleeve 23 is fixed in the sleeve 141, the right end of the inner tube 4 has a hollow protruding column 41, the limiting sleeve 23 is rotatably sleeved outside the protruding column 41, the top and the bottom of the protruding column 41 both have a sliding slot 411 which is through up and down and extends left and right, the movable pin 24 passes through the two sliding slots 411 in an up-and-down extending manner, the middle of the movable pin 24 passes through the right end of the guide rod 13, the right end of the guide rod 13 has a through hole (not shown) which is through up and down and allows the movable pin 24 to pass through, two inclined slots 231 which are circumferentially distributed are provided on the side wall of the limiting sleeve 23, and the two ends of the movable pin 24 are clamped into the corresponding inclined slots 231. After the control handle 14 is rotated by hand, the sleeve 141 of the control handle 14 drives the stop collar 23 to rotate, when the stop collar 23 rotates, the side wall of the chute 231 can drive the movable pin 24 to slide left and right in the chute 411, and the movable pin 24 can drive the guide rod 13 to move left and right.

It is to be understood that the foregoing is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, which is defined by the following claims and drawings.

Claims

1. The utility model provides an integrated pressure regulating and manual pipeline controller of locking function, includes play water flow divider and main valve, goes out the water flow divider left end and is connected with manometer, its characterized in that:

the main valve comprises a valve body, the lower end of the valve body is provided with a water inlet and a water return port which are distributed left and right, an inner pipe which extends left and right is installed in the valve body, the left end of the inner pipe is opened, the upper end of the valve body is internally provided with a first water return channel and a second water return channel which are distributed left and right, the second water return channel is fixedly provided with a circular pipe which is communicated with the second water return channel and is communicated with the upper and lower through holes, the upper end of the valve body is fixedly provided with a threaded sleeve which is communicated with the upper and lower through holes, the threaded sleeve is externally screwed with a pressure regulating nut and a locking nut which are distributed up and down, a diaphragm is fixed between the upper end of the valve body and the lower end of the threaded sleeve, the upper end of the diaphragm is fixedly connected with a valve core, a compression spring which extends up and down is installed in the threaded sleeve, the compression spring is clamped between the valve core and the inner wall of the upper end of the pressure regulating nut, and the bottom of the valve core is fixedly provided with a sealing gasket which is positioned above the circular pipe and is used for opening or closing the upper end opening;

2. The manual pipeline controller integrating pressure regulating and locking functions as claimed in claim 1, wherein: the water outlet flow divider is characterized in that the lower end of the water outlet flow divider is provided with a plurality of water outlet pipes which are communicated up and down, a plurality of water outlet valve rods which extend up and down are installed in the water outlet flow divider, water outlet pressure relief handles which are arranged left and right and are equal to the water outlet pipes in number are installed at the upper end of the water outlet flow divider, the upper end of each water outlet valve rod is connected with the lower end of each water outlet pressure relief handle, a water outlet core for blocking or opening an opening at the upper end of each water outlet pipe is fixed at the lower end of each water outlet valve rod, and a reset spring clamped between the inner wall at the upper end of the water outlet flow divider and the water outlet core is sleeved outside each water outlet valve rod.

3. The manual pipeline controller integrating pressure regulating and locking functions as claimed in claim 1, wherein: the threaded sleeve is sleeved with a gasket, and the gasket is clamped between the bottom of the pressure regulating nut and the top of the locking nut.

4. The manual pipeline controller integrating pressure regulating and locking functions as claimed in claim 1, wherein: the diaphragm is positioned above the first water return channel.

5. The manual pipeline controller integrating pressure regulating and locking functions as claimed in claim 1, wherein: handle components still includes stop collar and loose pin, and control handle's lower extreme has the sleeve, and the stop collar is fixed in the sleeve, and the right-hand member of inner tube has hollow projection, and the stop collar rotates to cup joint outside the projection, and the top and the bottom of projection all have one link up from top to bottom and control the spout that extends, and the loose pin passes two spouts with extending from top to bottom, and the guide arm right-hand member is passed at the loose pin middle part, has two chutes that are the circumference and distribute on the stop collar lateral wall, and the corresponding chute is gone into to loose pin both ends card.