CN218564446U

CN218564446U - Flow adjustable valve

Info

Publication number: CN218564446U
Application number: CN202221998364.XU
Authority: CN
Inventors: 郭玉军
Original assignee: Lijihong Optoelectronic Technology Nantong Co ltd
Current assignee: Lijihong Optoelectronic Technology Nantong Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-03-03
Anticipated expiration: 2032-07-29

Abstract

The utility model provides a flow adjustable valve relates to valve technical field. This flow adjustable valve, including valve body, spacing pipe, governing valve mechanism, water pressure suggestion mechanism, flange, the valve body left end is the end of intaking, and the right-hand member is for going out the water end, and valve body top surface intercommunication has spacing pipe, the inside of spacing pipe is provided with governing valve mechanism, the inside of governing valve mechanism is provided with water pressure suggestion mechanism, both ends fixed mounting respectively has the flange about the valve body. This flow adjustable valve, if the fluidic water pressure that circulates in the valve body is too high, the fluid that turns right from a left side and flows can upwards promote and receive the pressure piece, receive the pressure piece and can drive the round bar rebound, the round bar drives suggestion piece rebound, and in a similar way, the fluidic water pressure that circulates when the valve body is crossed lowly, receive the piece and receive the influence of gravity and can drive the round bar and indicate the piece rebound, the workman is through looking over the height that indicates the piece rebound, can directly perceivedly judge the fluidic water pressure in the valve body.

Description

Flow adjustable valve

Technical Field

The utility model relates to the technical field of valves, specifically be a flow adjustable valve.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve can be operated according to the preset requirement under the action of pressure, temperature or other forms of sensing signals, or can be simply opened or closed without depending on the sensing signals, and the valve can make the opening and closing piece perform lifting, sliding, swinging or rotating motion by depending on a driving or automatic mechanism, so that the size of the flow passage area of the valve can be changed to realize the control function of the valve.

The prior valve device, for example, the patent with the publication number of CN209856419U, discloses a petroleum valve capable of adjusting water pressure, and has the following problems: the disclosed valve device in the above-mentioned patent still needs the manual horizontal pole that rotates of workman to drive thick pole upwards or move down when using to fluid water pressure in the governing valve, leads to its mechanical automation degree not high, and the disclosed valve device of above-mentioned patent is not convenient for the audio-visual water pressure of looking over the inside fluid of valve body of staff, thereby the staff of being inconvenient for carries out timely adjustment to the fluidic flow in the valve, consequently, now provides a flow adjustable valve.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough that provide in the background art, the utility model provides a flow adjustable valve.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a flow adjustable valve, includes valve body, spacing pipe, governing valve mechanism, water pressure suggestion mechanism, flange, the valve body left end is the end of intaking, and the right-hand member is for going out the water end, and valve body top surface intercommunication has spacing pipe, the inside of spacing pipe is provided with governing valve mechanism, the inside of governing valve mechanism is provided with water pressure suggestion mechanism, both ends fixed mounting respectively have the flange about the valve body.

Governing valve mechanism includes bearing, screw thread pipe box, driven gear, threaded rod, current-limiting chock plug, roof, servo motor, transfer line, drive gear, the top surface of spacing pipe is inlayed and is had the bearing, the fixed surface that cup joints at the screw thread pipe box of inner wall of bearing, the fixed surface cover of screw thread pipe box has connect driven gear, the inner wall of screw thread pipe box and the surface threaded connection of threaded rod, the bottom fixed mounting of threaded rod is at the top surface of current-limiting chock plug, and the top fixed mounting of threaded rod has the roof, the right flank of spacing pipe and servo motor's left surface fixed connection, servo motor top surface output is rotated with the bottom of transfer line and is connected, the top of transfer line and the bottom surface center department fixed connection of drive gear.

Preferably, water pressure suggestion mechanism includes square groove, round bar, limiting plate, receives piece, sealing washer, suggestion piece, square groove has been seted up to the bottom surface of current-limiting chock plug, the top surface of square inslot chamber slides and cup joints the surface at the round bar, the fixed cover of surface of round bar has connect the limiting plate, and the bottom fixed mounting of round bar has the piece of receiving pressure, and the top surface of receiving the piece bonds and has cup jointed the sealing washer at the round bar surface, the round bar upwards runs through the top surface of current-limiting chock plug and upwards runs through the roof, and the top fixed mounting of round bar has the suggestion piece.

Preferably, the surface of current-limiting chock plug is square piece, and the inner chamber of spacing pipe is square chamber, and the surface of current-limiting chock plug and the inner wall laminating of spacing pipe, the inner wall of valve body also with the surface laminating of current-limiting chock plug, the bottom surface of current-limiting chock plug is provided with the cambered surface of the mutual arc complex of arc recess seted up with the bottom surface of valve body inner wall.

Preferably, the driving gear and the driven gear are meshed with each other.

Preferably, the surface that receives the piece is laminated with the inner wall in square groove, and the cross section that receives the piece is right trapezoid, and the bottom surface that receives the piece is right trapezoid's hypotenuse, and the right flank that receives the piece is right trapezoid's long limit.

Preferably, the inner wall of the arc-shaped groove on the bottom surface of the inner cavity of the valve body and the outer surface of the flow-limiting plug are respectively bonded with a sealing rubber ring.

(III) advantageous effects

The utility model provides a flow adjustable valve. The method has the following beneficial effects:

1. this flow adjustable valve, if the fluidic water pressure that circulates in the valve body is too high, the fluid that turns right from a left side and flows can upwards promote and receive the pressure piece, receive the pressure piece and can drive the round bar rebound, the round bar drives suggestion piece rebound, and in a similar way, the fluidic water pressure that circulates when the valve body is crossed lowly, receive the piece and receive the influence of gravity and can drive the round bar and indicate the piece rebound, the workman is through looking over the height that indicates the piece rebound, can directly perceivedly judge the fluidic water pressure in the valve body.

2. This flow adjustable valve, through setting up governing valve mechanism, the workman can drive gear corotation or reversal according to the fluidic water pressure start-up servo motor in the valve body, thereby drive gear drives driven gear corotation or reversal and drives threaded rod corotation or reversal, thereby threaded rod corotation or reversal can make threaded rod and current-limiting chock plug move down or rebound, thereby reduce or increase the fluid from the inside area that passes through of valve body, be favorable to increasing the device be mechanical automation degree, be convenient for the fluidic flow in the workman control valve body.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic diagram of a detailed structure of FIG. 1A according to the present invention;

fig. 3 is a schematic diagram of a detailed structure B in fig. 1 according to the present invention.

Wherein, 1, a valve body; 2. a limiting pipe; 3. a regulating valve mechanism; 301. a bearing; 302. a threaded pipe sleeve; 303. a driven gear; 304. a threaded rod; 305. a flow-limiting plug; 306. a top plate; 307. a servo motor; 308. a transmission rod; 309. a drive gear; 4. a water pressure prompting mechanism; 401. a square groove; 402. a round bar; 403. a limiting plate; 404. a compression block; 405. a seal ring; 406. a prompt block; 5. and (4) a flange.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

The embodiment of the utility model provides a flow adjustable valve, as shown in fig. 1-3, including valve body 1, spacing pipe 2, regulating valve mechanism 3, water pressure prompting mechanism 4, flange 5, the left end of valve body 1 is the water inlet end, and the right-hand member is the water outlet end, and the top surface of valve body 1 is communicated with spacing pipe 2, the inside of spacing pipe 2 is provided with regulating valve mechanism 3, the inside of regulating valve mechanism 3 is provided with water pressure prompting mechanism 4, the left and right ends of valve body 1 are respectively fixedly provided with flange 5; the regulating valve mechanism 3 comprises a bearing 301, a threaded pipe sleeve 302, a driven gear 303, a threaded rod 304, a flow-limiting plug 305, a top plate 306, a servo motor 307, a transmission rod 308 and a driving gear 309, wherein the bearing 301 is embedded in the top surface of the limiting pipe 2, the inner wall of the bearing 301 is fixedly sleeved on the outer surface of the threaded pipe sleeve 302, the driven gear 303 is fixedly sleeved on the outer surface of the threaded pipe sleeve 302, the inner wall of the threaded pipe sleeve 302 is in threaded connection with the outer surface of the threaded rod 304, the bottom end of the threaded rod 304 is fixedly installed on the top surface of the flow-limiting plug 305, the top end of the threaded rod 304 is fixedly installed on the top surface of the limiting pipe 304, the right side surface of the limiting pipe 2 is fixedly connected with the left side surface of the servo motor 307, the output end of the top surface of the servo motor 307 is rotatably connected with the bottom end of the transmission rod 308, a worker starts the servo motor 307 to drive the drive gear 309 to drive the forward rotation, the drive gear 309 drives the driven gear 303 to rotate the driven gear 303 reversely, the threaded rod 304 is driven by the threaded rod 304 and the threaded pipe 302, and the threaded rod 304 is connected with the threaded pipe sleeve 302, and the inner cavity of the limiting pipe 2, so that the flow-limiting plug 305 and the flow-limiting valve body is connected with the flow-limiting valve body 1.

Further, water pressure suggestion mechanism 4 includes square groove 401, round bar 402, limiting plate 403, receive pressure piece 404, sealing washer 405, suggestion piece 406, square groove 401 has been seted up to current-limiting chock plug 305's bottom surface, the top surface of square groove 401 inner chamber slides and cup joints the surface at round bar 402, the external fixed surface of round bar 402 has cup jointed limiting plate 403, the bottom fixed mounting of round bar 402 has and receives pressure piece 404, and the top surface that receives pressure piece 404 bonds and has cup jointed the sealing washer 405 at round bar 402 surface, round bar 402 upwards runs through the top surface of current-limiting chock plug 305 and upwards runs through roof 306, the top fixed mounting of round bar 402 has suggestion piece 406, as shown in fig. 1.

Further, the surface of current-limiting chock plug 305 is square piece, and the inner chamber of spacing pipe 2 is square chamber, and the surface of current-limiting chock plug 305 and the inner wall laminating of spacing pipe 2, the inner wall of valve body 1 also with the surface laminating of current-limiting chock plug 305, the bottom surface of current-limiting chock plug 305 is provided with the mutual arc-shaped fit's of arc recess cambered surface of seting up with the bottom surface of valve body 1 inner wall cambered surface, as shown in fig. 1, can carry on spacingly to threaded rod 304.

Further, the driving gear 309 and the driven gear 303 are engaged with each other, as shown in fig. 1.

Further, the surface that receives piece 404 and the laminating of the inner wall of square groove 401, the cross section that receives piece 404 is right trapezoid, and the bottom surface that receives piece 404 is right trapezoid's hypotenuse, and the right side that receives piece 404 is right trapezoid's long limit, as shown in fig. 3 for receive piece 404 can upwards remove under the punching press of rivers.

Further, the inner wall of the arc-shaped groove on the bottom surface of the inner cavity of the valve body 1 and the outer surface of the flow-limiting plug 305 are respectively bonded with a sealing rubber ring, as shown in fig. 1, the overall sealing performance of the device can be improved, and the liquid leakage phenomenon is avoided.

The working principle is as follows: when the hydraulic control valve is used, a worker communicates the valve with a pipeline through a flange 5 and a fixed bolt, by arranging the water pressure prompting mechanism 4, if the water pressure of fluid flowing in the valve body 1 is too high, the fluid flowing from left to right can upwards push the pressure receiving block 404, the pressure receiving block 404 can drive the round rod 402 to upwards move, the round rod 402 drives the prompting block 406 to upwards move, and similarly, when the water pressure of the fluid flowing in the valve body 1 is too low, the pressure receiving block 404 can drive the round rod 402 and the prompting block 406 to downwards move under the influence of gravity, the worker can intuitively judge the water pressure of the fluid in the valve body 1 by looking at the upwards moving height of the prompting block 406, and then can adjust according to the water pressure of the fluid in the valve body 1, if the water pressure in the valve body 1 is too low, the worker starts the servo motor 307 to drive the forward rotation gear 309, the drive the driven gear 309 to drive the reverse rotation of the threaded rod 304, because the threaded rod 304 is in threaded connection with the threaded pipe sleeve 302, and the relationship between the flow limiting plug head 305 and the inner cavity of the limiting pipe 2 limits the moving of the threaded rod 304, so that the threaded rod 304 can move downwards, and the flow of the hydraulic control fluid in the valve body 1 can be increased, and the flow of the hydraulic control plug 305 can be conveniently reduced through the flow of the hydraulic control fluid flowing in the valve body 1.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a flow adjustable valve, includes valve body (1), spacing pipe (2), governing valve mechanism (3), water pressure suggestion mechanism (4), flange (5), its characterized in that: the water inlet valve is characterized in that the left end of the valve body (1) is a water inlet end, the right end of the valve body is a water outlet end, the top surface of the valve body (1) is communicated with a limiting pipe (2), an adjusting valve mechanism (3) is arranged inside the limiting pipe (2), a water pressure prompting mechanism (4) is arranged inside the adjusting valve mechanism (3), and flanges (5) are fixedly arranged at the left end and the right end of the valve body (1) respectively;

governing valve mechanism (3) include bearing (301), screw pipe box (302), driven gear (303), threaded rod (304), current-limiting chock plug (305), roof (306), servo motor (307), transfer line (308), drive gear (309), bearing (301) are inlayed to the top surface of spacing pipe (2), the fixed surface that cup joints at screw pipe box (302) of inner wall of bearing (301), the fixed cover of surface of screw pipe box (302) has connected driven gear (303), the outer surface threaded connection of the inner wall of screw pipe box (302) and threaded rod (304), the bottom fixed mounting of threaded rod (304) is at the top surface of current-limiting chock plug (305), and the top fixed mounting of threaded rod (304) has roof (306), the right flank of spacing pipe (2) and the left surface fixed connection of servo motor (307), servo motor (307) top surface output is connected with the bottom rotation of transfer line (308), the top of transfer line (308) and the bottom surface center department fixed connection of drive gear (309).

2. A variable flow valve according to claim 1, wherein: water pressure suggestion mechanism (4) include square groove (401), round bar (402), limiting plate (403), receive pressure piece (404), sealing washer (405), suggestion piece (406), square groove (401) have been seted up to the bottom surface of current-limiting chock plug (305), the surface at round bar (402) is cup jointed in the top surface slip of square groove (401) inner chamber, limiting plate (403) have been cup jointed to the external fixed surface of round bar (402), and the bottom fixed mounting of round bar (402) has and receives pressure piece (404), and receives the top surface bonding of piece (404) have and cup joint sealing washer (405) at round bar (402) surface, round bar (402) upwards run through the top surface of current-limiting chock plug (305) and upwards run through roof (306), and the top fixed mounting of round bar (402) has suggestion piece (406).

3. A variable flow valve according to claim 1, wherein: the surface of current-limiting chock plug (305) is square piece, and the inner chamber of spacing pipe (2) is square chamber, and the surface of current-limiting chock plug (305) and the inner wall laminating of spacing pipe (2), the inner wall of valve body (1) also with the surface laminating of current-limiting chock plug (305), the bottom surface of current-limiting chock plug (305) be provided with the arc recess arc complex cambered surface each other that the bottom surface of valve body (1) inner wall was seted up.

4. A variable flow valve according to claim 1, wherein: the driving gear (309) and the driven gear (303) are meshed with each other.

5. A variable flow valve according to claim 2, wherein: the surface that receives piece (404) is laminated with the inner wall of square groove (401), and the cross section that receives piece (404) is right trapezoid, and the bottom surface that receives piece (404) is right trapezoid's hypotenuse, and receives the right flank of piece (404) and personally submit right trapezoid's long limit.

6. A variable flow valve according to claim 1, wherein: and sealing rubber rings are respectively bonded on the inner wall of the arc-shaped groove on the bottom surface of the inner cavity of the valve body (1) and the outer surface of the flow-limiting plug head (305).