CN112128385A - Built-in rack auxiliary type flow regulating valve capable of accurately controlling flow area - Google Patents
Built-in rack auxiliary type flow regulating valve capable of accurately controlling flow area Download PDFInfo
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- CN112128385A CN112128385A CN202011006142.0A CN202011006142A CN112128385A CN 112128385 A CN112128385 A CN 112128385A CN 202011006142 A CN202011006142 A CN 202011006142A CN 112128385 A CN112128385 A CN 112128385A
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- Prior art keywords
- flow regulating
- regulating valve
- valve body
- rack
- flow
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/52—Means for additional adjustment of the rate of flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
Abstract
The invention discloses a built-in rack auxiliary type flow regulating valve capable of accurately controlling the flow area, which comprises a valve body base, a pipeline flange and an equipment box body, wherein a control valve body is fixedly welded right above the valve body base, a rotating shaft is arranged right above the control valve body, a belt pulley is connected right above the rotating shaft, a flow regulating valve body is arranged on one side of the rotating shaft, the pipeline flange is arranged on the outer side of the flow regulating valve body, a threaded hole is formed in the outer side of the pipeline flange in a penetrating manner, a flow regulating valve block is arranged inside the flow regulating valve body, a stress hole is formed in the outer side of the flow regulating valve block in a penetrating manner, the equipment box body is arranged at the top of the flow regulating valve body, and a conical gear is connected to. This but accurate control area's built-in rack vice formula flow control valve is provided with straight-tooth rack and face gear, drives straight-tooth rack through face gear and carries out the vertical lift, is convenient for control the number of teeth of straight-tooth rack according to the width of the size of valve body and case.
Description
Technical Field
The invention relates to the technical field of flow regulating valves, in particular to a built-in rack auxiliary type flow regulating valve capable of accurately controlling the flow area.
Background
Sewage treatment plant, the water inlet of water works is in liquid treatment process, need control the velocity of flow of liquid through the valve body that flows of transferring, in avoiding single standard time, the velocity of flow of liquid influences the effect that sewage or river water were handled at the excessive speed, but the vice formula of built-in rack of accurate control overflow area flow control valve is to liquid and flow control valve control, and then avoid the inside floater of liquid to cause the jam condition to the mouth of a river of importing, the valve body opening degree that the valve body that flows of transferring cuts through self special hydraulic curve changes and obtains a invariable design flow.
The existing flow regulating valve controls a flow regulating structure inside the valve body manually in the use process, and the flow regulating structure is influenced by certain errors in the angle and force of manual rotation, so that the opening degree change of the valve body cannot be effectively regulated in the moving process, and the quantity of liquid flowing in standard time is further influenced;
1. the manually controlled flow regulating structure has poor accuracy, the position of the flow regulating structure is difficult to accurately control according to the quantity of river water, the river water flows into the flow regulating structure in a short time, and the effect and the speed of sewage treatment and tap water treatment are influenced;
2. the valve body is in the use, and single regulation structure can only be controlled the volume that liquid flows, can not effectively carry out separation and accent to liquid and flow, leads to the valve body use, and the inside of the easy opposite direction outflow valve body of pipeline of valve body opposite side leads to inside that sewage or the inside biology of river flow in the pipeline easily, influences pipeline and valve body sanitary environment and the clearance degree of difficulty in the use.
We have proposed a built-in rack type flow control valve that can precisely control the flow area so as to solve the problems proposed in the above.
Disclosure of Invention
The invention aims to provide a built-in rack auxiliary type flow regulating valve capable of accurately controlling the flow area, and aims to solve the problems that the manually controlled flow regulating structure provided by the background technology is poor in accuracy, the position of the flow regulating structure is difficult to accurately control according to the quantity of river water, and a single regulating structure can only control the flowing quantity of liquid and cannot effectively block and regulate the liquid in the use process of the valve body in the current market.
In order to achieve the purpose, the invention provides the following technical scheme: a built-in rack auxiliary type flow regulating valve capable of accurately controlling the flow area comprises a valve body base, a pipeline flange and an equipment box body, wherein a control valve body is fixedly welded right above the valve body base, a first rotating shaft is arranged right above the control valve body, a belt pulley is connected right above the first rotating shaft, a flow regulating valve body is arranged on one side of the first rotating shaft, the pipeline flange is installed on the outer side of the flow regulating valve body, a threaded hole is formed in the outer side of the pipeline flange in a penetrating mode, a flow regulating valve block is arranged inside the flow regulating valve body, a stress hole is formed in the outer side of the flow regulating valve block in a penetrating mode, the equipment box body is installed at the top of the flow regulating valve body, a driving motor is connected right above the equipment box body, a guide sliding rail is welded and connected right above the flow regulating valve body, a flow distributing box body is fixedly welded inside the flow regulating valve body, a conical gear is, the bevel gear of the driving motor is connected with a plane gear, a sealing washer pad is fixedly bonded on the outer side of the flow regulating valve body, a rectangular sliding groove is formed in the bottom of the valve body base, a ball screw is connected to the inside of the rectangular sliding groove in a penetrating mode, and a clamping block is connected to the outer side of the ball screw in a threaded mode.
Preferably, the control valve bodies and the equipment box body are distributed in a staggered mode, the equipment box body is connected with the plane gear through a shaft, and the equipment box body and the driving motor form a sliding structure with the flow regulating valve body through the guide sliding rail.
Preferably, the first rotating shaft is connected with the control valve body through a rolling bearing, the first rotating shaft is connected with the flow dividing box body through bevel gears, and the number of the bevel gears is 3.
Preferably, the diameter of the flow regulating valve block is larger than that of the flow regulating valve body, and the flow regulating valve body is connected with the driving motor through the equipment box body and the guide sliding rail.
Preferably, the inside of equipment box is provided with straight-tooth rack, carries and draws the polished rod, sealed case and case to support the pad, and one side of equipment box is provided with straight-tooth rack to the outside through connection of straight-tooth rack has carries and draws the polished rod, and the bottom of carrying and drawing the polished rod in addition is connected with sealed case, is provided with the case simultaneously and supports the pad under the sealed case.
Preferably, the sealing valve core and the lifting polish rod form a lifting structure through a straight rack and a plane gear, the sealing valve core and the valve core abutting pad are parallel to each other, and the top of the valve core abutting pad is of an arc structure.
Preferably, the inside of reposition of redundant personnel box is including rotatory piece, lifting rod, sealing rubber ring, second rotation axis, and the bottom bearing of rotatory piece is connected with lifting rod to one side of lifting rod is connected with sealing rubber ring, and one side awl tooth of rotatory piece is connected with the second rotation axis simultaneously.
Preferably, the flow regulating valve block is connected with the lifting rod through a shaft, the flow regulating valve block and the lifting rod form a reciprocating mechanism through a rotating block and a second rotating shaft, the flow regulating valve block is attached to the sealing rubber ring, and the longitudinal section of the rotating block is of a water-drop-shaped structure.
Preferably, the sealing washer pad and the flow regulating valve body are bonded into an integral structure, and the flow regulating valve body and the control valve body are parallel to each other.
Preferably, the width of grip block is two-thirds of valve body base width, and the grip block passes through ball and is connected with the rectangle spout with the valve body base to ball both sides screw thread line is opposite.
Compared with the prior art, the invention has the beneficial effects that: the built-in rack auxiliary type flow regulating valve capable of accurately controlling the flow area,
1. the straight toothed rack and the plane gear are arranged, the plane gear drives the straight toothed rack to vertically lift, so that the number of teeth of the straight toothed rack is conveniently controlled according to the size of the valve body and the width of the valve core, the accuracy of the valve core in the control and adjustment process is improved, the straight toothed rack drives the lifting polished rod to vertically lift, and the stability of the lifting polished rod in the stretching process is ensured;
2. the rotating block and the conical gear are adopted, the conical gear drives the second rotating shaft on one side to rotate, the number of teeth of the gear is controlled according to the use requirement of the device, the accuracy of the flow regulating valve in the control process is ensured, the rotating block drives the lifting rod to pull, the lifting rods with different lengths drive the flow regulating valve block to slide, the flow area of the valve body is further controlled and adjusted, and the automation degree of the device in the use process is ensured;
3. adopt ball and rectangle spout, drive the grip block through ball and carry out the horizontal slip, adjust the distance between the grip block according to the width of equipment, ensure the convenience of valve body base in spacing and fixed process to carry on spacingly to the bottom of grip block through the rectangle spout, ensure the temperature nature of valve body base in the use, avoid valve body base surface equipment to take place to rock the condition.
Drawings
FIG. 1 is a schematic diagram of a front view structure of a control valve body according to the present invention;
FIG. 2 is a schematic top view of the flow regulating valve body of the present invention;
FIG. 3 is a schematic view of a flow regulating valve body according to the present invention;
FIG. 4 is a schematic view of the internal structure of the control valve body according to the present invention;
FIG. 5 is a schematic side sectional view of a flow regulating valve according to the present invention;
FIG. 6 is a schematic bottom view of the valve body base according to the present invention.
In the figure: 1. a valve body base; 2. a control valve body; 3. a first rotating shaft; 4. a belt pulley; 5. a flow regulating valve body; 6. a pipe flange; 7. a threaded hole; 8. a flow regulating valve block; 9. a stress hole; 10. an equipment box body; 11. a drive motor; 1001. straight rack teeth; 1002. pulling the polish rod; 1003. sealing the valve core; 1004. the valve core is abutted; 12. a guide slide rail; 13. a shunt box body; 1301. rotating the block; 1302. lifting a pull rod; 1303. sealing the rubber ring; 1304. a second rotation shaft; 14. a bevel gear; 15. a face gear; 16. a seal ring pad; 17. a ball screw; 18. a clamping block; 19. a rectangular chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a built-in rack auxiliary type flow regulating valve capable of accurately controlling the flow area comprises a valve body base 1, a control valve body 2, a first rotating shaft 3, a belt pulley 4, a flow regulating valve body 5, a pipeline flange 6, a threaded hole 7, a flow regulating valve block 8, a stress hole 9, an equipment box body 10, a driving motor 11, a guide sliding rail 12, a flow distributing box body 13, a bevel gear 14, a plane gear 15, a sealing ring pad 16, a ball screw 17, a clamping block 18 and a rectangular sliding groove 19, wherein the control valve body 2 is fixedly welded right above the valve body base 1, the first rotating shaft 3 is arranged right above the control valve body 2, the belt pulley 4 is connected right above the first rotating shaft 3, the flow regulating valve body 5 is arranged on one side of the first rotating shaft 3, the pipeline flange 6 is arranged on the outer side of the flow regulating valve body 5, the threaded hole 7 is formed in the outer side of the pipeline flange 6 in a penetrating mode, the flow regulating valve, and the stress hole 9 has been seted up in the outside of flow regulating valve block 8 through, equipment box 10 is installed at the top of flow regulating valve body 5, and be connected with driving motor 11 directly over equipment box 10, be welded connection has guide slide rail 12 directly over flow regulating valve body 5, and the inside welded fastening of flow regulating valve body 5 has reposition of redundant personnel box 13, the outside nested connection of first rotation axis 3 has conical gear 14, driving motor 11's awl tooth is connected with planar gear 15, the outside of flow regulating valve body 5 bonds and is fixed with sealing washer 16, rectangular spout 19 has been seted up to the bottom of valve body base 1, and the inside through connection of rectangular spout 19 has ball 17, ball 17's outside threaded connection has grip block 18.
The control valve bodies 2 and the equipment box bodies 10 are distributed in a staggered mode, the equipment box bodies 10 are connected with the plane gear 15 through shafts, the equipment box bodies 10 and the driving motor 11 form a sliding structure with the flow regulating valve body 5 through the guide sliding rails 12, the position of the driving motor 11 is adjusted according to use requirements, and automatic height adjustment of the sealing valve core 1003 is facilitated.
The first rotating shaft 3 is connected with the control valve body 2 through a rolling bearing, the first rotating shaft 3 is connected with the shunt box body 13 through the bevel gears 14, the number of the bevel gears 14 is 3, the first rotating shaft 3 is driven to rotate through the bevel gears 14, and the automation degree of the device in the adjusting and controlling process is ensured.
The diameter of the flow regulating valve block 8 is larger than that of the flow regulating valve block 5, the flow regulating valve block 5 is connected with the driving motor 11 through the equipment box body 10 and the guide slide rail 12, the equipment box body 10 is limited through the guide slide rail 12, and the situation that the equipment box body 10 deviates in the operation process is avoided.
The inside of equipment box 10 is provided with straight-tooth rack 1001, draws polished rod 1002, sealed case 1003 and case and supports pad 1004, and one side of equipment box 10 is provided with straight-tooth rack 1001, and the outside through connection of straight-tooth rack 1001 has and draws polished rod 1002, and the bottom of drawing polished rod 1002 is connected with sealed case 1003 moreover, is provided with the case simultaneously and supports pad 1004 under sealed case 1003, supports pad 1004 through the case and seals the bottom of sealed case 1003, and then adjusts the velocity of flow of liquid after the accent stream.
The sealing valve core 1003 and the pull-up polish rod 1002 form a lifting structure through a straight rack 1001 and a plane gear 15, the sealing valve core 1003 and the valve core abutting pad 1004 are parallel to each other, the top of the valve core abutting pad 1004 is of an arc structure, the height of the sealing valve core 1003 is controlled according to the liquid inflow speed, and the accuracy of the lifting device in the operation process is improved.
The inside of reposition of redundant personnel box 13 is including rotatory piece 1301, lifting rod 1302, sealed rubber ring 1303, second rotation axis 1304, and the bottom bearing of rotatory piece 1301 is connected with lifting rod 1302, and one side of lifting rod 1302 is connected with sealed rubber ring 1303, and one side awl tooth of rotatory piece 1301 is connected with second rotation axis 1304 simultaneously, drives sealed case 1003 through lifting rod 1302 and carries out vertical lift, and then controls the velocity of flow and the flow of liquid, ensures the stability of device operation in-process.
The lifting rod 1302 is connected with the flow regulating valve block 8 through a shaft, the flow regulating valve block 8 and the lifting rod 1302 form a reciprocating mechanism through a rotating block 1301 and a second rotating shaft 1304, the flow regulating valve block 8 is attached to a sealing rubber ring 1303, the longitudinal section of the rotating block 1301 is of a water drop-shaped structure, the flow regulating valve block 8 is driven to move through the lifting rod 1302 according to the flow rate of liquid and the treatment effect, and the convenience of regulating the valve body is improved.
The sealing washer pad 16 bonds formula structure as an organic whole with the valve body 5 that flows of transferring, and transfer the valve body 5 and be parallel to each other with control valve body 2, debugs the flow area of liquid through transferring the valve body 5, promotes the speed that the single amount of time of liquid flows.
The width of grip block 18 is two-thirds of valve body base 1 width, and grip block 18 passes through ball 17 with valve body base 1 and is connected with rectangle spout 19 to ball 17 both sides screw thread line is opposite, adjusts the distance between the grip block 18 according to the user demand of equipment, ensures the stability of control valve body 2 in the operation.
The working principle of the embodiment is as follows: when the internal rack type flow regulating valve capable of accurately controlling the flow area is used, as shown in fig. 1, 2 and 6, firstly, an operator fixes a flow regulating valve block 8 on the outer side of a lifting rod 1302 according to the requirement of the flow area, then places a valve body base 1 on the top of equipment, then holds a ball screw 17, the ball screw 17 drives a clamping block 18 to move, the clamping block 18 slides on the outer side of a rectangular sliding groove 19, adjusts the distance between two groups of clamping blocks 18 according to the width of the equipment, and fixes two sides of the valve body base 1 through bolts, so as to fix the valve body base 1 and a flow regulating valve body 5, then connects a pipeline and a pipeline flange 6 with each other, inserts the bolts into the pipeline flange 6 and the pipeline, and completes the locking of the pipeline and the pipeline flange 6;
as shown in fig. 1, 2, 3 and 5, the equipment box 10 is pulled, the equipment box 10 slides through the guide slide rail 12 on the top of the flow regulating valve body 5, so that the face gear 15 and the spur rack 1001 are engaged with each other, then the driving motor 11 is turned on, the driving motor 11 drives the face gear 15 to rotate, the face gear 15 drives the spur rack 1001 to move upwards, the lifting polish rod 1002 and the sealing valve core 1003 are driven to move upwards through the straight rack 1001, so that the sealing valve core 1003 and the valve core abutting pad 1004 are mutually separated, the height of the sealing valve core 1003 is adjusted, the outlet port at one side of the flow regulating valve body 5 is opened, the height of the sealing valve core 1003 is regulated according to the processing requirement, after the height of the sealing valve core 1003 is adjusted, the driving motor 11 is closed, and the equipment box body 10 is pulled to enable the plane gear 15 on the outer side of the driving motor 11 and the straight rack gear 1001 to be separated from each other;
as shown in fig. 1 to 5, a belt pulley 4 at the output end of a driving motor 11 is connected to a belt pulley 4 of a first rotating shaft 3, the belt pulley 4 drives a bevel gear 14 to rotate, the bevel gear 14 drives a bevel gear 14 on one side and a second rotating shaft 1304 to rotate, a rotating block 1301 is driven to rotate by the second rotating shaft 1304, the rotating block 1301 drives a lifting rod 1302 to rotate and stretch, the lifting rod 1302 drives a flow regulating valve block 8 to move horizontally, the lifting rod 1302 moves inside a shunting box 13, the position of the flow regulating valve block 8 is adjusted according to the flow rate and the water inflow of the liquid, a sealing rubber ring 1303 opens a water inlet, the liquid flows into the flow regulating valve body 5, the flow regulating valve body 5 performs shunting treatment on the liquid through the shunting box 13, the liquid flows into the bottom of a sealing valve core 1003, and the driving motor 11 is closed when the area of the flow rate meets the requirement, the liquid is discharged through the other end of the flow regulating valve body 5, thereby completing a series of work.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a but the vice formula of built-in rack of accurate control area of overflowing flow valve, includes valve body base (1), pipeline flange (6) and equipment box (10), its characterized in that: a control valve body (2) is fixedly welded right above the valve body base (1), a first rotating shaft (3) is arranged right above the control valve body (2), a belt pulley (4) is connected right above the first rotating shaft (3), a flow regulating valve body (5) is arranged on one side of the first rotating shaft (3), a pipeline flange (6) is installed on the outer side of the flow regulating valve body (5), a threaded hole (7) is formed in the outer side of the pipeline flange (6) in a penetrating manner, a flow regulating valve block (8) is arranged inside the flow regulating valve body (5), a stress hole (9) is formed in the outer side of the flow regulating valve block (8) in a penetrating manner, the equipment box body (10) is installed at the top of the flow regulating valve body (5), a driving motor (11) is connected right above the equipment box body (10), and a guide sliding rail (12) is welded right above the flow regulating valve body (5), and the inside welded fastening who transfers valve body (5) flows has flow distribution box (13), the outside nested connection of first rotation axis (3) has conical gear (14), the awl tooth of driving motor (11) is connected with face gear (15), the outside bonding of transferring valve body (5) is fixed with sealing washer pad (16), rectangle spout (19) have been seted up to the bottom of valve body base (1), and the inside through connection of rectangle spout (19) has ball (17), the outside threaded connection of ball (17) has grip block (18).
2. The built-in rack pair type flow regulating valve capable of accurately controlling the flow area according to claim 1, is characterized in that: the control valve body (2) and the equipment box body (10) are distributed in a staggered mode, the equipment box body (10) is connected with the plane gear (15) through a shaft, and the equipment box body (10) and the driving motor (11) form a sliding structure with the flow regulating valve body (5) through the guide sliding rail (12).
3. The built-in rack pair type flow regulating valve capable of accurately controlling the flow area according to claim 1, is characterized in that: the first rotating shaft (3) is connected with the control valve body (2) through a rolling bearing, the first rotating shaft (3) is connected with the flow dividing box body (13) through bevel gears (14), and the number of the bevel gears (14) is 3.
4. The built-in rack pair type flow regulating valve capable of accurately controlling the flow area according to claim 1, is characterized in that: the diameter of the flow regulating valve block (8) is larger than that of the flow regulating valve body (5), and the flow regulating valve body (5) is connected with the driving motor (11) through the equipment box body (10) and the guide sliding rail (12).
5. The built-in rack pair type flow regulating valve capable of accurately controlling the flow area according to claim 1, is characterized in that: the inside of equipment box (10) is provided with straight-tooth rack (1001), draws polished rod (1002), sealed case (1003) and case and supports pad (1004), and one side of equipment box (10) is provided with straight-tooth rack (1001), and the outside through connection of straight-tooth rack (1001) has and draws polished rod (1002), and the bottom of drawing polished rod (1002) is connected with sealed case (1003) in addition, is provided with case and supports pad (1004) under sealed case (1003) simultaneously.
6. The built-in rack pair type flow regulating valve capable of accurately controlling the flow area according to claim 5, is characterized in that: the sealed valve core (1003) and the lifting polish rod (1002) form a lifting structure through a straight tooth rack (1001) and a plane gear (15), the sealed valve core (1003) and the valve core abutting pad (1004) are parallel to each other, and the top of the valve core abutting pad (1004) is of an arc structure.
7. The built-in rack pair type flow regulating valve capable of accurately controlling the flow area according to claim 1, is characterized in that: the inside of reposition of redundant personnel box (13) is including rotatory piece (1301), lifting rod (1302), sealing rubber ring (1303), second rotation axis (1304), and the bottom bearing of rotatory piece (1301) is connected with lifting rod (1302), and one side of lifting rod (1302) is connected with sealing rubber ring (1303), and one side awl tooth of rotatory piece (1301) is connected with second rotation axis (1304) simultaneously.
8. The built-in rack pair type flow regulating valve capable of accurately controlling the flow area according to claim 7, is characterized in that: the lifting rod (1302) is connected with the flow regulating valve block (8) through a shaft, the flow regulating valve block (8) and the lifting rod (1302) form a reciprocating mechanism through a rotating block (1301) and a second rotating shaft (1304), the flow regulating valve block (8) is attached to a sealing rubber ring (1303), and the longitudinal section of the rotating block (1301) is of a water drop-shaped structure.
9. The built-in rack pair type flow regulating valve capable of accurately controlling the flow area according to claim 1, is characterized in that: the sealing ring gasket (16) and the flow regulating valve body (5) are bonded into an integral structure, and the flow regulating valve body (5) is parallel to the control valve body (2).
10. The built-in rack pair type flow regulating valve capable of accurately controlling the flow area according to claim 1, is characterized in that: the width of grip block (18) is two-thirds of valve body base (1) width, and grip block (18) are connected with rectangle spout (19) through ball (17) with valve body base (1) to ball (17) both sides screw thread line is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011006142.0A CN112128385A (en) | 2020-09-23 | 2020-09-23 | Built-in rack auxiliary type flow regulating valve capable of accurately controlling flow area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011006142.0A CN112128385A (en) | 2020-09-23 | 2020-09-23 | Built-in rack auxiliary type flow regulating valve capable of accurately controlling flow area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112128385A true CN112128385A (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011006142.0A Withdrawn CN112128385A (en) | 2020-09-23 | 2020-09-23 | Built-in rack auxiliary type flow regulating valve capable of accurately controlling flow area |
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| CN (1) | CN112128385A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114251248A (en) * | 2021-11-29 | 2022-03-29 | 蚌埠艾欧特压缩机有限公司 | High-safety natural gas compressor and working method thereof |
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|---|---|---|---|---|
| US4651768A (en) * | 1985-05-25 | 1987-03-24 | Alfred Epe | Servovalve for pipe flange connection |
| CN1105110A (en) * | 1993-11-13 | 1995-07-12 | 张桂芝 | Screw type hydraulic automatic valve |
| CN201057308Y (en) * | 2007-06-19 | 2008-05-07 | 浙江百司特科技有限公司 | Minitype multi-rotation valve electric activator |
| EP3258148A1 (en) * | 2016-06-14 | 2017-12-20 | Hamilton Sundstrand Corporation | Rotary actuation mechanism |
-
2020
- 2020-09-23 CN CN202011006142.0A patent/CN112128385A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4651768A (en) * | 1985-05-25 | 1987-03-24 | Alfred Epe | Servovalve for pipe flange connection |
| CN1105110A (en) * | 1993-11-13 | 1995-07-12 | 张桂芝 | Screw type hydraulic automatic valve |
| CN201057308Y (en) * | 2007-06-19 | 2008-05-07 | 浙江百司特科技有限公司 | Minitype multi-rotation valve electric activator |
| EP3258148A1 (en) * | 2016-06-14 | 2017-12-20 | Hamilton Sundstrand Corporation | Rotary actuation mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114251248A (en) * | 2021-11-29 | 2022-03-29 | 蚌埠艾欧特压缩机有限公司 | High-safety natural gas compressor and working method thereof |
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