CN218326303U - Balanced type multi-stage regulating valve - Google Patents
Balanced type multi-stage regulating valve Download PDFInfo
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- CN218326303U CN218326303U CN202222382114.XU CN202222382114U CN218326303U CN 218326303 U CN218326303 U CN 218326303U CN 202222382114 U CN202222382114 U CN 202222382114U CN 218326303 U CN218326303 U CN 218326303U
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Abstract
The utility model relates to a multistage adjusting valve of balanced type, include: the valve comprises a valve body, a valve cover, a valve core and a valve core, wherein the left side and the right side of the valve body are respectively provided with a water inlet and a water outlet, the valve body is detachably arranged on the valve cover in a sealing manner, the valve cover is rotatably assembled on a valve rod which can move up and down, the valve body is provided with an adjusting groove which is respectively communicated with the water outlets and the water inlets on the two sides, and the end part of the valve rod is provided with the valve core which is connected with the adjusting groove in a sealing manner; bear in the valve body is used for forming multistage flow control's adjustment mechanism, adjustment mechanism includes: the valve comprises a valve body, a buffer cavity, an arc-shaped plate and a plurality of water inlet holes, wherein the buffer cavity is arranged on one side of the valve body and is positioned at the water inlet, the arc-shaped plate is embedded in the buffer cavity and is adaptive to the valve core, and the water inlet holes are uniformly arranged on the arc-shaped plate. Through the arrangement, the valve has the advantages of multistage adjustment and high adjustment precision.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to multistage adjusting valve of balanced type.
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 the functions, the valve can be divided into a shut-off valve, a check valve, a regulating valve and the like, wherein the valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing reverse flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. The valves used in fluid control systems range from the simplest shut-off valves to the most complex valves used in autonomous systems, which are of a wide variety of types and specifications and can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, slurries, oils, liquid metals, and radioactive media. The flow of the existing valve is regulated through lifting, sliding, swinging or rotary motion, so that the flow area of the valve is changed to realize the flow control function of the valve, the regulation mode is stepless regulation, the flow in the regulation range can be randomly selected, but when the regulation options are increased (randomly), the regulation options are used for machining errors and regulation precision of valve body parts, so that the regulation precision is reduced, and the use scene with high precision requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a balanced type multi-stage regulating valve can effectively solve above-mentioned technical problem.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a balanced, multi-stage regulator valve comprising:
the valve comprises a valve body, a valve cover, a valve core and a valve core, wherein the left side and the right side of the valve body are respectively provided with a water inlet and a water outlet, the valve body is detachably arranged on the valve cover in a sealing manner, the valve cover is rotatably assembled on a valve rod which can move up and down, the valve body is provided with an adjusting groove which is respectively communicated with the water outlets and the water inlets on the two sides, and the end part of the valve rod is provided with the valve core which is connected with the adjusting groove in a sealing manner;
bear in the valve body is used for forming multistage flow control's adjustment mechanism, adjustment mechanism includes: the valve comprises a valve body, a buffer cavity, an arc-shaped plate and a plurality of water inlet holes, wherein the buffer cavity is arranged on the valve body and is positioned on one side of a water inlet, the arc-shaped plate is embedded in the buffer cavity and is matched and attached to the valve core, and the water inlet holes are uniformly formed in the arc-shaped plate.
Realize above-mentioned technical scheme, during the use valve, the fluid gets into from the water inlet, get into the adjustment tank through the cushion chamber, later through the adjustment tank and discharge from the delivery port, through adjusting the valve stem from top to bottom on the valve gap, make the case slide from top to bottom in the adjustment tank, when the case is in different height, apopore on the arc is also different with the quantity of adjustment tank intercommunication, the height of case is lower more, the water yield that the arc can pass through just is littleer, through the quantity of adjusting the inlet opening, the area of passing through of arc is positive correlation with the quantity of inlet opening, formation multistage regulation that can be accurate, make the regulation precision improve greatly, through the cushion chamber that sets up, avoid fluid impact to corrode the water inlet and lead to the inlet opening internal diameter to change, can ensure the precision of long-term use.
As an optimized proposal of the utility model, a buffering component is arranged in the buffering cavity.
By the technical scheme, the durability of the arc-shaped plate is further guaranteed.
As a preferred scheme of the utility model, buffering subassembly includes: set up in the cushion chamber and with the water inlet and the buffer screen of arc interval setting, set up in the cushion chamber just connects in the support frame of buffer screen.
Realize above-mentioned technical scheme, rivers pass through the buffering net and pass the buffering net when getting into the cushion chamber, through the water inlet after the buffering of buffering net, improve the structural support to the buffering net through the support frame, increase structural strength and prevent to warp.
As an optimized proposal of the utility model, the supporting frame is positioned at one side of the buffering net far away from the water inlet.
The technical scheme is realized, and the buffering effect is increased.
As a preferred scheme of the utility model, the valve gap pass through bolt detachable set up in the valve body, the valve gap is filled there is the filler, the valve rod rotate connect in the filler.
Realize above-mentioned technical scheme, be convenient for change the filler and maintain the valve body, increase the leakproofness through the filler and prevent revealing.
As an optimized scheme of the utility model, the valve gap is provided with the thread bush, the valve rod seted up the adaptation in the screw thread of thread bush, the tip of valve rod is provided with the hand wheel.
According to the technical scheme, the valve rod is driven to rotate, the valve rod and the threaded sleeve form threaded transmission, and the valve rod can be driven to move up and down on the valve body.
As an optimized proposal of the utility model, the valve rod is provided with scale marks.
By adopting the technical scheme, the passing area of the valve body can be directly observed.
As a preferred scheme of the utility model, the overlook shape of arc is the third ring, the water inlet internal diameter of arc same height is the same, the water inlet of arc is steadilyd decrease from last internal diameter arithmetic extremely down.
Realize above-mentioned technical scheme, increase control range, in the control range that can observe the through-put area, the case is located the arc of low department and passes through the area littleer, and when the case was located the eminence, the area of passing through of arc was bigger.
As an optimized scheme of the utility model, the bottom of case is provided with the sealing plug, the valve body set up in the adaptation in the seal groove of sealing plug, the both sides of sealing plug and seal groove are provided with the inclined plane of looks adaptation.
According to the technical scheme, the sealing performance is improved by matching the arranged sealing groove with the sealing plug, the valve core is convenient to move downwards through the arranged inclined plane, and the sealing plug is guided into the valve core and forms step sealing.
To sum up, the utility model discloses following beneficial effect has:
the utility model provides a balanced type multistage regulating valve, during the use valve, the fluid gets into from the water inlet, get into the adjustment tank through the cushion chamber, later through the adjustment tank and discharge from the delivery port, through adjusting the valve stem from top to bottom on the valve gap, make the case slide from top to bottom in the adjustment tank, when the case is in different height, apopore on the arc is also different with the quantity of adjustment tank intercommunication, the height of case is lower more, the water yield that the arc can pass through just is littleer, through the quantity of adjusting the inlet opening, the area of passing through of arc is positive correlation with the quantity of inlet opening, formation multistage regulation that can be accurate, make the regulation precision improve greatly, through the cushion chamber that sets up, avoid fluid impact to corrode the water inlet and lead to the change of inlet opening internal diameter, can ensure the precision of using for a long time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. a valve body; 2. a water inlet; 3. a water outlet; 4. a valve cover; 5. a filler; 6. a threaded sleeve; 7. a hand wheel; 8. a valve stem; 9. a water inlet hole; 10. a valve core; 11. a buffer chamber; 12. a sealing plug; 13. a sealing groove; 14. an adjustment groove; 15. an arc-shaped plate; 16. a support frame; 17. a buffer network.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
As shown in fig. 1, a balanced multi-stage regulator valve includes: the valve comprises a valve body 1, wherein a water inlet 2 and a water outlet 3 are respectively arranged on the left side and the right side of the valve body 1, the valve body 1 is detachably arranged on a valve cover 4 in a sealing manner, the valve cover 4 is rotatably assembled on a valve rod 8 capable of moving up and down, the valve body 1 is provided with an adjusting groove 14 which is respectively communicated with the water outlet 3 and the water inlet 2 on the two sides, and the end part of the valve rod 8 is provided with a valve core 10 which is connected with the adjusting groove 14 in a sealing manner; carried on the valve body 1 for forming a regulating mechanism for multi-stage flow regulation.
Specifically, the adjustment mechanism includes: set up in valve body 1 and be located the cushion chamber 11 of water inlet 2 one side, inlay and locate cushion chamber 11 and the adaptation and laminate in the arc 15 of case 10, a plurality of intake openings 9 of evenly setting up in arc 15.
Wherein, be provided with the buffering subassembly in the cushion chamber 11, further ensure the durability of arc 15, the buffering subassembly includes: set up in cushion chamber 11 and with the buffer net 17 that water inlet 2 and arc 15 interval set up, set up in cushion chamber 11 and connect in the support frame 16 of buffer net 17, through buffer net 17 and pass buffer net 17 when rivers get into cushion chamber 11, through water inlet 2 behind the buffering of buffer net 17, improve the structural support to buffer net 17 through support frame 16, increase structural strength and prevent to warp.
Further, the support frame 16 is located one side that the water inlet 2 is kept away from to the buffer net 17, increase buffering effect, valve gap 4 sets up in valve body 1 through bolt detachable, valve gap 4 is filled with filler 5, valve rod 8 rotates to be connected in filler 5, be convenient for change filler 5 and maintain valve body 1, increase the leakproofness through filler 5 and prevent revealing, valve gap 4 is provided with thread bush 6, valve rod 8 sets up the screw thread that adapts to thread bush 6, valve rod 8's tip is provided with hand wheel 7, it is rotatory to rotate drive valve rod 8, valve rod 8 and thread bush 6 form the screw drive, can drive valve rod 8 up-and-down motion on valve body 1, valve rod 8 is provided with the scale mark, can the area of passing through of direct observation valve body 1, it is convenient for use more, the overlook shape of arc 15 is the third ring, water inlet 2 internal diameter of arc 15 is the same with the altitude, internal diameter arithmetic difference under to of water inlet 2 of arc 15 is degressing, increase the control range, in can observe the control range through the area, case 10 is located the lower arc 15 and passes through the sealing plug 12 and sets up the sealing plug 12 from the leading-in the sealing plug of sealing plug 12 and sealing plug 12, it sets up the sealing plug to the sealing plug 12 to the sealing plug to pass through the guiding-in the sealing plug 12 of sealing plug 12 simultaneously.
During the use, during the use valve, the fluid gets into from water inlet 2, get into adjustment tank 14 through cushion chamber 11, later discharge from delivery port 3 through adjustment tank 14, through adjusting valve rod 8 from top to bottom on valve gap 4, make case 10 slide from top to bottom in adjustment tank 14, when case 10 is in different height, apopore on the arc 15 is also different with the quantity of adjustment tank 14 intercommunication, case 10 highly lower, the water yield that arc 15 can pass through is just littleer, through the quantity of adjusting inlet opening 9, the area of passing through of arc 15 is positive correlation with the quantity of inlet opening 9, formation multistage regulation that can be accurate, make the regulation precision improve greatly, through the cushion chamber 11 that sets up, avoid fluid impact to corrode water inlet 2 and lead to the inlet opening 9 internal diameter to change, can ensure the precision of long-term use.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A balanced, multi-stage regulator valve, comprising:
the valve comprises a valve body, wherein the left side and the right side of the valve body are respectively provided with a water inlet and a water outlet, the valve body is detachably and hermetically arranged on a valve cover, the valve cover is rotatably assembled on a valve rod capable of moving up and down, the valve body is provided with an adjusting groove which is respectively communicated with the water outlets and the water inlets on the two sides, and the end part of the valve rod is provided with a valve core which is hermetically connected with the adjusting groove;
bear in the valve body is used for forming multistage flow control's adjustment mechanism, adjustment mechanism includes: the valve comprises a valve body, a buffer cavity, an arc-shaped plate and a plurality of water inlet holes, wherein the buffer cavity is arranged on the valve body and is positioned on one side of a water inlet, the arc-shaped plate is embedded in the buffer cavity and is matched and attached to the valve core, and the water inlet holes are uniformly formed in the arc-shaped plate.
2. The balanced, multi-stage modulating valve of claim 1 wherein a buffer assembly is disposed within the buffer chamber.
3. The balanced, multi-stage regulator valve according to claim 2, wherein said damping assembly comprises: set up in the cushion chamber and with the water inlet and the buffer screen of arc interval setting, set up in the cushion chamber just connects in the support frame of buffer screen.
4. The balanced, multi-stage regulating valve according to claim 3, wherein said support frame is located on a side of said buffer net away from said water inlet.
5. The balanced, multi-stage regulating valve as recited in claim 1, wherein said valve cover is removably mounted to said valve body by bolts, said valve cover being filled with packing, said valve stem being rotatably connected to said packing.
6. The balanced multi-stage regulating valve as claimed in claim 1, wherein the valve cover is provided with a threaded sleeve, the valve stem is provided with threads adapted to the threaded sleeve, and a hand wheel is provided at an end of the valve stem.
7. The balanced, multi-stage regulator valve of claim 1, wherein said valve stem is provided with graduations.
8. The balanced multi-stage regulating valve as claimed in claim 1, wherein the top view of the arc plate is a one-third circular ring, the inner diameters of the water inlets of the arc plate at the same height are the same, and the inner diameters of the water inlets of the arc plate from top to bottom decrease progressively in an equal difference manner.
9. The balanced multi-stage regulating valve according to claim 1, wherein a sealing plug is disposed at the bottom of the valve core, the valve body is disposed in a sealing groove adapted to the sealing plug, and two sides of the sealing plug and the sealing groove are provided with an inclined surface adapted to each other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222382114.XU CN218326303U (en) | 2022-09-08 | 2022-09-08 | Balanced type multi-stage regulating valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222382114.XU CN218326303U (en) | 2022-09-08 | 2022-09-08 | Balanced type multi-stage regulating valve |
Publications (1)
Publication Number | Publication Date |
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CN218326303U true CN218326303U (en) | 2023-01-17 |
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CN202222382114.XU Active CN218326303U (en) | 2022-09-08 | 2022-09-08 | Balanced type multi-stage regulating valve |
Country Status (1)
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CN (1) | CN218326303U (en) |
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2022
- 2022-09-08 CN CN202222382114.XU patent/CN218326303U/en active Active
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