CN215257907U - Knife valve gate convenient to accurate control - Google Patents
Knife valve gate convenient to accurate control Download PDFInfo
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- CN215257907U CN215257907U CN202121247085.5U CN202121247085U CN215257907U CN 215257907 U CN215257907 U CN 215257907U CN 202121247085 U CN202121247085 U CN 202121247085U CN 215257907 U CN215257907 U CN 215257907U
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- rod
- knife valve
- flashboard
- swing joint
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Abstract
The utility model discloses a knife valve gate convenient for accurate control, in particular to the field of knife valve gates, which comprises a plate cavity, wherein the top of the plate cavity is provided with a control buckle mechanism, the control buckle mechanism comprises a control main body, the outside of the control main body is fixedly connected with a plurality of connecting rods, one side of the connecting rods is fixedly connected with a runner, the front and the back of the plate cavity are both provided with chutes, the inside of each chute is movably connected with a sliding rod, a control rod mechanism is arranged between the two sliding rods and comprises a threaded sleeve rod, the outside of the threaded sleeve rod is in threaded connection with a thick threaded sleeve, and the inside of the threaded sleeve rod is in threaded connection with a thin threaded rod, the utility model discloses a control buckle mechanism and a control rod mechanism are arranged, the utility model discloses a control buckle mechanism is favorable for switching when being connected with the thick threaded sleeve and the thin threaded rod, thereby achieving the purpose of pushing the gate to move towards the bottom at a faster rate, the effect of pushing the gate plate to move towards the bottom can be achieved by a small range of movement.
Description
Technical Field
The utility model relates to a knife valve floodgate technical field, more specifically say, the utility model relates to a knife valve floodgate convenient to accurate control.
Background
The knife gate valve is also called knife gate valve, slurry valve, its opening and closing part is a flashboard, the movement direction of the flashboard is perpendicular to the fluid direction, the medium is cut off by a knife-edge flashboard which can cut the fiber material, the flashboard has two sealing surfaces, the two sealing surfaces of the most commonly used mode flashboard valve form a wedge shape, the wedge angle is different with the valve parameter, when the knife gate valve is closed, the sealing surface can be sealed only by the medium pressure, namely the sealing surface of the flashboard is pressed to the valve seat at the other side by the medium pressure to ensure the sealing of the sealing surface, namely self-sealing, the valve control can be local and remote control, the remote position display and remote centralized control can be realized according to the requirement of the user, the knife gate valve body is made of carbon steel, the weight is light, the installation and maintenance are convenient, the closing sealing performance of the conveying pipeline system can be improved by using the valve, the leakage can be stopped to the utmost extent, the valve has the advantages that the production efficiency is improved, the environment is protected, the sealing surface is made of high-wear-resistance and corrosion-resistance ceramic materials, the embedding technology is adopted, the corrosion resistance is high, the wear resistance is good, the service life of the valve is long, in the long-term development of the knife valve gate, the valve is developed from coal preparation, waste rock discharge and slag discharge of the mine power plant to urban sewage treatment, and the valve is developed from a common industrial pipeline to a professional pipeline system of food, health, medicine and the like.
The existing knife valve gate is used, the gate plate at the bottom is driven to move towards the bottom through the rotation of the rotating hand wheel at the top, so that the sealing of the valve body is blocked for a medium, the knife valve gate is more widely applied, the control requirement for the knife valve gate is improved, the existing knife valve gate is controlled by a single rotating hand wheel, the gate plate cannot be accurately controlled or the closing speed is slower when the gate plate is closed, and the specific use requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the utility model provides a knife valve floodgate convenient to accurate control, the utility model aims to solve the technical problem that: along with the application of the knife valve gate becomes more extensive, the control requirement on the knife valve gate is also improved, the existing knife valve gate is controlled by a single rotating hand wheel, the flashboard cannot be accurately controlled or the closing speed is slower when the flashboard is closed, and the specific use requirement cannot be met.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a knife valve floodgate convenient to accurate control, includes board chamber, flashboard, the top in board chamber is provided with control and detains the mechanism, the spout has all been seted up at the front and the back in board chamber, the equal swing joint in inside of spout has the slide bar, is provided with control lever mechanism between two slide bars.
In a preferred embodiment, a clamping groove is formed in the bottom of the control main body, an inner cavity is formed in the middle of the control main body, the clamping groove is communicated with the inner cavity, and a buckle fixedly connected with the control main body is arranged in the inner cavity.
In a preferred embodiment, the control rod mechanism comprises a threaded sleeve rod, a coarse threaded sleeve is connected to the outer portion of the threaded sleeve rod in a threaded mode, a first clamping block is fixedly connected to the top of the coarse threaded sleeve, and the outer portion of the first clamping block is movably connected with the clamping groove.
In a preferred embodiment, the inner thread of the threaded sleeve rod is connected with a fine threaded rod, the top of the fine threaded rod is fixedly connected with a second clamping block, the outside of the second clamping block is movably connected with the buckle, and the coarse threaded sleeve is movably connected with the fine threaded rod.
In a preferred embodiment, a plurality of links are fixedly connected to the outside of the control body, and a rotating wheel is fixedly connected to one side of the plurality of links.
In a preferred embodiment, the bottom of the gate plate is movably connected with a valve body, a sealing groove is formed in the valve body, and the bottom of the gate plate is movably connected with the sealing groove.
The utility model discloses a technological effect and advantage:
the utility model discloses a be equipped with control and detain mechanism, control lever mechanism, the utility model discloses an use control to detain the mechanism, be favorable to switching when being connected with between thick thread sleeve pipe and the thin threaded rod to reach and both can carry out faster speed promotion flashboard to the bottom motion, also can carry out the effect that the small range motion promoted the flashboard to the bottom motion, solved current knife valve floodgate in the use, can't carry out accurate control or close speed slower when closing the flashboard to the flashboard, can not satisfy the problem of concrete user demand.
Drawings
Fig. 1 is a schematic view of the closed structure of the present invention.
Fig. 2 is a schematic view of the opening structure of the present invention.
Fig. 3 is a schematic view of the connection structure of the control buckle mechanism and the control rod mechanism of the present invention.
Fig. 4 is a schematic view of the expansion structure of the control lever mechanism of the present invention.
Fig. 5 is a schematic view of the internal structure of the control buckle mechanism of the present invention.
The reference signs are: 1. a rotating wheel; 2. a control buckle mechanism; 21. a control body; 22. buckling; 23. a card slot; 24. an inner cavity; 3. a control lever mechanism; 31. a threaded rod; 32. a coarse thread sleeve; 33. a first clamping block; 34. a second fixture block; 35. a thin threaded rod; 4. a plate cavity; 5. a chute; 6. a shutter plate; 7. a valve body; 8. a sealing groove; 9. a slide bar; 10. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.
Referring to the attached drawings 1-5 in the specification, the knife valve gate convenient for accurate control of the embodiment comprises a plate cavity 4 and a gate 6, wherein a control buckle mechanism 2 is arranged at the top of the plate cavity 4, sliding grooves 5 are formed in the front and the back of the plate cavity 4, sliding rods 9 are movably connected inside the sliding grooves 5, a control rod mechanism 3 is arranged between the two sliding rods 9, and the control buckle mechanism 2 is used for being connected with the control rod mechanism 3 to carry out conversion control on the gate 6 so as to enable the gate 6 to be attached to a sealing groove 8.
Draw-in groove 23 has been seted up to the inside of control main part 21 bottom, draw-in groove 23 is used for being connected with first fixture block 33, it rotates to drive coarse thread sleeve 32, inner chamber 24 has been seted up to the inside at control main part 21 middle part, inner chamber 24 is used for when control main part 21 descends to the bottom, for breaking away from the first fixture block 33 who is connected with draw-in groove 23 and providing accommodation space, draw-in groove 23 is linked together with inner chamber 24, the inside of inner chamber 24 is provided with carries out fixed connection's buckle 22 with control main part 21, buckle 22 is used for being connected with second fixture block 34, make second fixture block 34 can drive thin threaded rod 35 and rotate.
The internal thread of threaded sleeve rod 31 is connected with thin threaded rod 35, and thin threaded rod 35 is used for carrying out the promotion of little process to flashboard 6, guarantees being connected of accurate control flashboard 6 and seal groove 8 to control flashboard 6 and seal groove 8 be connected, the top fixedly connected with second fixture block 34 of thin threaded rod 35, second fixture block 34 outside and buckle 22 carry out swing joint, and thick thread sleeve 32 carries out swing joint with thin threaded rod 35.
The implementation scenario is specifically as follows:
when needs utilize the utility model discloses when accomplishing the separation of 7 passageways of valve body with fast speed, be connected with first fixture block 33 through seting up draw-in groove 23 in control main part 21 bottom, make the thick thread bush 32 with first fixture block 33 fixed connection rotate through rotating control main part 21, make the screw rod 31 that carries out threaded connection with it move to the bottom, accomplish the flashboard 6 that carries out fixed connection with screw rod 31 and cut off the route of valve body 7 with the fastest speed.
When the utility model is needed to be used for separating the channel part accurately, the clamping groove 23 arranged at the bottom of the control main body 21 is connected with the first clamping block 33, the thick thread sleeve 32 fixedly connected with the first clamping block 33 is rotated by rotating the control main body 21, the thread sleeve rod 31 in threaded connection with the thick thread sleeve is moved towards the bottom, then the control main body 21 is pressed towards the bottom to separate the first clamping block 33 from the connection with the clamping groove 23 to enable the first clamping block 33 to enter the inner cavity 24, the second clamping block 34 at the top of the thin thread rod 35 movably sleeved in the thick thread sleeve 32 is further connected with the buckle 22, the rotation control main body 21 drives the thin thread rod 35 to rotate, thereby driving the thread sleeve rod 31 in threaded connection with the thin thread rod 35 to move towards the bottom, and further enabling the flashboard 6 fixedly connected with the thread sleeve rod 31 to complete the partial separation of the channel of the valve body 7, the utility model discloses an use control to detain mechanism 2, be favorable to switching when being connected between with thick threaded sleeve 32 and thin threaded rod 35 to reach and both can carry out faster speed and promote flashboard 6 to the bottom motion, also can carry out the effect that the small-scale motion promoted flashboard 6 to the bottom motion, solved current knife valve floodgate in the use, can't carry out accurate control or close speed slower when closing the flashboard to the flashboard, can not satisfy the problem of concrete user demand.
Referring to the attached drawings 1-5 of the specification, the knife valve gate convenient for accurate control of the embodiment comprises a control buckle mechanism 2 and a control main body 21, wherein a plurality of connecting rods 10 are fixedly connected to the outside of the control main body 21, the control main body 21 is ensured to rotate and lift by fixedly connecting the connecting rods 10 with a rotating wheel 1, the rotating wheel 1 is fixedly connected to one side of the connecting rods 10, and the thick thread sleeve 32 and the thin thread rod 35 can be switched and driven by the rotating wheel 1 to be adjusted as required.
The bottom swing joint of flashboard 6 has valve body 7, and seal groove 8 has been seted up to the inside of valve body 7, and the bottom and the seal groove 8 of flashboard 6 carry out swing joint.
The implementation scenario is specifically as follows:
carry out the utility model discloses a during the use, can utilize control to detain 2 drive control lever mechanism 3 of mechanism and move through rotating runner 1, make slide bar 9 move to the bottom by the top in the inside of spout 5, make the flashboard 6 of being connected with control lever mechanism 3 move to the bottom, make the bottom and the seal groove 8 of flashboard 6 be connected, reach the effect of carrying out the separation to valve body 7.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a knife valve floodgate convenient to accurate control, includes board chamber (4), flashboard (6), its characterized in that: the top in board chamber (4) is provided with control and detains mechanism (2), spout (5) have all been seted up at the front and the back in board chamber (4), the equal swing joint in inside of spout (5) has slide bar (9), is provided with control lever mechanism (3) between two slide bar (9).
2. The knife valve gate of claim 1, wherein: still include control main part (21), draw-in groove (23) have been seted up to the inside of control main part (21) bottom, inner chamber (24) have been seted up to the inside in control main part (21) middle part, draw-in groove (23) are linked together with inner chamber (24), the inside of inner chamber (24) is provided with and carries out fixed connection's buckle (22) with control main part (21).
3. A knife valve gate to facilitate precise control according to claim 2, wherein: control lever mechanism (3) are including screw thread loop bar (31), the outside threaded connection of screw thread loop bar (31) has thick thread sleeve pipe (32), the first fixture block (33) of top fixedly connected with of thick thread sleeve pipe (32), swing joint is carried out with draw-in groove (23) in the outside of first fixture block (33).
4. A knife valve gate to facilitate precise control according to claim 3, wherein: the inside thread connection of screw loop pole (31) has thin threaded rod (35), the top fixedly connected with second fixture block (34) of thin threaded rod (35), second fixture block (34) outside carries out swing joint with buckle (22), thick thread sleeve pipe (32) carries out swing joint with thin threaded rod (35).
5. A knife valve gate to facilitate precise control according to claim 2, wherein: the outer portion of the control main body (21) is fixedly connected with a plurality of connecting rods (10), and one side of the connecting rods (10) is fixedly connected with a rotating wheel (1).
6. The knife valve gate of claim 1, wherein: the bottom swing joint of flashboard (6) has valve body (7), seal groove (8) have been seted up to the inside of valve body (7), the bottom and seal groove (8) of flashboard (6) carry out swing joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121247085.5U CN215257907U (en) | 2021-06-04 | 2021-06-04 | Knife valve gate convenient to accurate control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121247085.5U CN215257907U (en) | 2021-06-04 | 2021-06-04 | Knife valve gate convenient to accurate control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215257907U true CN215257907U (en) | 2021-12-21 |
Family
ID=79476835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121247085.5U Active CN215257907U (en) | 2021-06-04 | 2021-06-04 | Knife valve gate convenient to accurate control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215257907U (en) |
-
2021
- 2021-06-04 CN CN202121247085.5U patent/CN215257907U/en active Active
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Address after: 388 Central Road, Puxi Industrial Zone, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province 325105 Patentee after: Yongjia County Kaite Fluid Equipment Co.,Ltd. Address before: 325000 Puxi Industrial Zone, Oubei street, Yongjia County, Wenzhou City, Zhejiang Province (in Zhejiang Aulis Valve Co., Ltd.) Patentee before: Zhejiang Kaite Valve Co.,Ltd. |