CN110686112A - Pipeline gate valve convenient to dismouting - Google Patents
Pipeline gate valve convenient to dismouting Download PDFInfo
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- CN110686112A CN110686112A CN201910991924.5A CN201910991924A CN110686112A CN 110686112 A CN110686112 A CN 110686112A CN 201910991924 A CN201910991924 A CN 201910991924A CN 110686112 A CN110686112 A CN 110686112A
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- gate valve
- pipe
- fixedly connected
- adjusting
- fixing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/036—Flanged joints the flanges being connected by members tensioned axially characterised by the tensioning members, e.g. specially adapted bolts or C-clamps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a pipeline gate valve convenient to disassemble and assemble, and belongs to the technical field of pipeline gate valves. A pipeline gate valve convenient to disassemble and assemble comprises a gate valve device, wherein the gate valve device comprises an upper gate valve pipe and a lower gate valve pipe, the pipe orifices of the upper gate valve pipe and the lower gate valve pipe are fixedly connected with sealing rings, the edge of the lower gate valve pipe is fixedly connected with a fixing bolt, the edge of the upper gate valve pipe is provided with a fixing nut, and the fixing nut is matched with the fixing bolt; the two ends of the gate valve device are respectively connected with a water inlet pipeline and a water outlet pipeline, the water inlet pipeline and the water outlet pipeline are both provided with a connecting and fixing device, the water inlet pipeline and the water outlet pipeline are also fixedly connected with a water pressure gauge, a fixed mounting device is connected between the connecting and fixing devices, an adjusting device is arranged in the fixed mounting device, and the adjusting device is matched with the connecting and fixing device; the invention effectively solves the problems that the existing design structure is fixed and is inconvenient to connect with a pipeline, and the disassembly, the assembly and the maintenance are inconvenient when a fault occurs.
Description
Technical Field
The invention relates to the technical field of pipeline gate valves, in particular to a pipeline gate valve convenient to disassemble and assemble.
Background
In fluid piping systems, gate valves are control elements that are primarily used to isolate equipment and piping, regulate flow, prevent backflow, regulate and vent pressure; can be used for controlling the flow of various types of fluid such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like; since it is important to select the most suitable gate valve for the piping system, it is important to know the characteristics of the gate valve and the steps and criteria for selecting the gate valve.
The existing pipeline gate valve on the market at present, its structure often is comparatively fixed, and is comparatively troublesome when with its and pipeline fixed connection, and because the gate valve structure of current design is fixed, it is also comparatively troublesome to carry out maintenance work when the gate valve breaks down relative to it, is not convenient for carry out the dismouting, in order to solve above-mentioned problem, designs the pipeline gate valve of the dismouting of being convenient for just seemingly necessary.
Disclosure of Invention
The invention aims to solve the problems that the existing design structure is fixed and is not convenient to connect with a pipeline, and the pipeline gate valve is inconvenient to disassemble and assemble for maintenance when a fault occurs.
In order to achieve the purpose, the invention adopts the following technical scheme:
a pipeline gate valve convenient to disassemble and assemble comprises a gate valve device and an adjusting device, wherein the gate valve device comprises an upper gate valve pipe and a lower gate valve pipe, the pipe orifices of the upper gate valve pipe and the lower gate valve pipe are fixedly connected with sealing rings, the edge of the lower gate valve pipe is fixedly connected with a fixing bolt, the edge of the upper gate valve pipe is provided with a fixing nut, and the fixing nut is matched with the fixing bolt; the gate valve device is characterized in that two ends of the gate valve device are respectively connected with a water inlet pipeline and a water outlet pipeline, the water inlet pipeline and the water outlet pipeline are respectively provided with a connecting and fixing device, the water inlet pipeline and the water outlet pipeline are also fixedly connected with a water pressure gauge, a fixed mounting device is connected between the connecting and fixing devices, an adjusting device is arranged inside the fixed mounting device, and the adjusting device is matched with the connecting and fixing device.
Preferably, the gate valve device is still including the mount, it is connected with the axis of rotation to rotate on the mount, the bottom fixedly connected with gate valve subassembly of axis of rotation, the inside at last gate valve pipe and lower gate valve pipe is installed to the gate valve subassembly, the top fixedly connected with regulation carousel of axis of rotation.
Preferably, connect fixing device including the pipe connection head, the pipe connection head cover is connected on inlet channel and outlet conduit, fixedly connected with connecting bolt on the inner wall of pipe connection head, the one end fixedly connected with spacing ring of gate valve device is kept away from to inlet channel and outlet conduit, spacing ring and pipe connection head phase-match, it is sealed to go back fixedly connected with on the spacing ring.
Preferably, the connection fixing device further comprises a fixing rod, the fixing rod is arranged on the outer side of the water inlet pipeline and the water outlet pipeline, one end of the fixing rod is fixedly connected with the pipeline connector, the movable plate is connected with the other end of the fixing rod in a sliding mode, the movable plate is further connected to the water inlet pipeline or the water outlet pipeline in a sleeved mode, a spring is connected to the fixing rod in a sleeved mode, one end of the spring is fixedly connected with the pipeline connector, and the other end of the spring is fixedly connected with the movable plate.
Preferably, the fixed mounting device is including link and installation casing, link and fly leaf fixed connection, installation casing fixed connection is on the bottom surface of lower brake valve pipe, two set up between the link with the telescopic link, the both ends of telescopic link respectively with link fixed connection, be provided with movable groove on the installation casing, the bottom of link sets up at movable inslot, the bottom of link is connected with adjusting device, still be provided with the activity hole on the installation casing, activity groove and activity hole all with adjusting device phase-match.
Preferably, the adjusting device comprises an adjusting worm, the adjusting worm is rotatably connected in the movable hole, the top end of the adjusting worm is provided with an adjusting groove, the bottom end of the adjusting worm is connected with a first adjusting worm wheel in a meshing way, the first adjusting worm gear is also respectively meshed and connected with the first upper rack and the first lower rack, the first adjusting worm gear is fixedly connected on the connecting rod, the connecting rod is rotationally connected with the mounting shell, one end of the connecting rod, which is far away from the first adjusting worm gear, is fixedly connected with a second adjusting worm gear, the second adjusting worm wheel is respectively meshed and connected with a second upper rack and a second lower rack, the first upper rack, the first lower rack, the second upper rack and the second lower rack are all connected with the mounting shell in a sliding way, one end of the first upper rack, one end of the first lower rack, one end of the second upper rack and one end of the second lower rack, which are far away from the first adjusting worm wheel and the second adjusting worm wheel, are fixedly connected with the movable plate.
Compared with the prior art, the invention provides the pipeline gate valve convenient to disassemble and assemble, which has the following beneficial effects:
(1) the gate valve device is formed by combining an upper gate valve pipe and a lower gate valve pipe, the upper gate valve pipe and the lower gate valve pipe are fixed together through a fixing bolt and a fixing nut, meanwhile, the pipe orifices of the upper gate valve pipe and the lower gate valve pipe are fixedly connected with sealing rings, the sealing performance of the connection of the gate valve device and a water inlet pipeline and a water outlet pipeline can be guaranteed through the sealing rings, and meanwhile, water pressure meters are fixedly arranged on the water inlet pipeline and the water outlet pipeline.
(2) When the device is used, the pipe head of the connecting pipe matched with the connecting and fixing device is aligned to the connecting bolt on the pipeline connecting head, the pipeline connecting head is extruded towards the direction close to the gate valve device, so that the connecting bolt is clamped into the connecting hole on the connecting pipe, then the connecting pipe and the pipeline connecting head are connected together through the connecting nut, then the movable plate is extruded towards the direction close to the pipeline connecting head by using the adjusting device, the spring is compressed, and the restoring force of the spring can abut against the pipeline connecting head, so that the firmness and the sealing property of the connection between the pipeline connecting head and the connecting pipe can be better ensured.
(3) When the adjusting device works, the pipeline connector is connected with the connecting pipe, then the turntable matched with the adjusting groove at the top end of the adjusting worm is clamped on the adjusting groove, the turntable is rotated to enable the adjusting worm to rotate, when the adjusting worm rotates, the first adjusting worm wheel with the bottom meshed with the adjusting worm can be driven to rotate, the first adjusting worm wheel is fixedly connected with the connecting rod, one end of the connecting rod far away from the first adjusting worm wheel is fixedly connected with the second adjusting worm wheel, when the first adjusting worm wheel and the second adjusting worm wheel rotate, the first upper rack, the second upper rack, the first lower rack and the second lower rack can be moved towards two ends, so that the movable plate can be extruded, the movable plate extrudes the spring, the spring is compressed to generate restoring force to push the pipeline against the connector, and the firmness and tightness of the connection of the pipeline connector and the connecting pipe can be better ensured, and when the device body is taken down or overhauled when needs, only need the opposite direction rotation adjust the worm can, utilize this design, can make things convenient for more quick carry out the dismouting to the device body, simultaneously because the worm gear structure has auto-lock nature to further guarantee the tight type and the fastness that device body and connecting tube are connected.
Drawings
FIG. 1 is a schematic structural view of a pipe gate valve convenient to disassemble and assemble according to the present invention;
FIG. 2 is an exploded view of a pipe gate valve according to the present invention;
fig. 3 is a schematic structural view of a gate valve apparatus of a pipe gate valve according to the present invention, which is easy to disassemble and assemble;
fig. 4 is an exploded view of a pipe gate valve fastening device according to the present invention, which is easy to disassemble and assemble;
FIG. 5 is a schematic structural view of a fixed installation apparatus of a pipe gate valve convenient to disassemble and assemble according to the present invention;
fig. 6 is a schematic structural diagram of an adjusting device of a pipeline gate valve convenient to disassemble and assemble according to the present invention.
Description of the figure numbers:
1. a gate valve device; 101. an upper gate valve tube; 102. a lower gate valve tube; 103. fixing the bolt; 104. fixing a nut; 105. a fixed mount; 106. adjusting the turntable; 2. a water inlet pipe; 3. a water outlet pipeline; 4. connecting and fixing devices; 401. a pipe joint; 402. a connecting bolt; 403. a limiting ring; 404. fixing the rod; 405. a spring; 406. a movable plate; 5. a water pressure gauge; 6. a fixed mounting device; 601. a connecting frame; 602. installing a shell; 603. a telescopic rod; 604. a movable groove; 605. a movable hole; 7. an adjustment device; 701. adjusting the worm; 702. adjusting the groove; 703. a first adjustment worm gear; 704. a first upper rack; 705. a first lower rack; 706. a connecting rod; 707. a second adjustment worm gear; 708. a second upper rack; 709. and a second lower rack.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-3, a pipeline gate valve convenient to disassemble and assemble comprises a gate valve device 1 and an adjusting device 7, wherein the gate valve device 1 comprises an upper gate valve pipe 101 and a lower gate valve pipe 102, pipe orifices of the upper gate valve pipe 101 and the lower gate valve pipe 102 are both fixedly connected with a sealing ring, the edge of the lower gate valve pipe 102 is fixedly connected with a fixing bolt 103, the edge of the upper gate valve pipe 101 is provided with a fixing nut 104, and the fixing nut 104 is matched with the fixing bolt 103; the both ends of gate valve device 1 are connected with inlet channel 2 and outlet conduit 3 respectively, all install on inlet channel 2 and the outlet conduit 3 and connect fixing device 4, go back fixedly connected with water pressure gauge 5 on inlet channel 2 and the outlet conduit 3, connect and be connected with fixed mounting device 6 between the fixing device 4, the internally mounted of fixed mounting device 6 has adjusting device 7, adjusting device 7 with be connected fixing device 4 phase-match.
The gate valve device 1 further comprises a fixing frame 105, a rotating shaft is rotatably connected to the fixing frame 105, a gate valve assembly is fixedly connected to the bottom end of the rotating shaft, the gate valve assembly is installed inside the upper gate valve pipe 101 and the lower gate valve pipe 102, and an adjusting turntable 106 is fixedly connected to the top end of the rotating shaft.
The gate valve device 1 is formed by combining an upper gate valve pipe 101 and a lower gate valve pipe 102, the upper gate valve pipe 101 and the lower gate valve pipe 102 are fixed together through a fixing bolt 103 and a fixing nut 104, meanwhile, sealing rings are fixedly connected to pipe orifices of the upper gate valve pipe 101 and the lower gate valve pipe 102, the sealing performance of the connection of the gate valve device 1 with a water inlet pipeline 2 and a water outlet pipeline 3 can be guaranteed through the sealing rings, meanwhile, water pressure meters 5 are fixedly arranged on the water inlet pipeline 2 and the water outlet pipeline 3, and by means of the design, the water pressure conditions inside the pipeline and the gate valve device 1 can be monitored in real time, and meanwhile, the situation that whether leakage exists or poor sealing exists in the pipeline and the gate valve device 1 can be found timely.
Example 2:
referring to fig. 4, the embodiment 1 is different from the above embodiments;
connect fixing device 4 including pipe connection head 401, pipe connection head 401 cover is even on inlet channel 2 and outlet conduit 3, fixedly connected with connecting bolt 402 on the inner wall of pipe connection head 401, and inlet channel 2 and outlet conduit 3 keep away from the one end fixedly connected with spacing ring 403 of gate valve device 1, and spacing ring 403 and pipe connection head 401 phase-match go back the fixedly connected with sealed pad on the spacing ring 403.
The connecting and fixing device 4 further comprises a fixing rod 404, the fixing rod 404 is arranged on the outer side of the water inlet pipeline 2 and the water outlet pipeline 3, one end of the fixing rod 404 is fixedly connected with the pipeline connector 401, the other end of the fixing rod 404 is connected with a movable plate 406 in a sliding mode, the movable plate 406 is further connected to the water inlet pipeline 2 or the water outlet pipeline 3 in a sleeved mode, the fixing rod 404 is connected with a spring 405 in a sleeved mode, one end of the spring 405 is fixedly connected with the pipeline connector 1, and the other end of the spring.
When the device is used, the pipe head of a connecting pipe matched with the connecting and fixing device 4 is aligned to a connecting bolt 402 on a pipeline connector 401, the pipeline connector 401 is extruded towards the direction close to the gate valve device 1, so that the connecting bolt 402 is clamped into a connecting hole on the connecting pipe, then the connecting pipe and the pipeline connector 401 are connected together through a connecting nut, then a movable plate 406 is extruded towards the direction close to the pipeline connector 401 through an adjusting device 7, and the pipeline connector 401 is abutted by the aid of the restoring force of a spring 405, so that the firmness and the sealing performance of connection between the pipeline connector 401 and the connecting pipe can be better guaranteed.
Example 3:
referring to FIGS. 5-6; the difference is based on embodiment 1 or 2;
fixed mounting device 6 is including link 601 and installation casing 602, link 601 and fly leaf 406 fixed connection, installation casing 602 fixed connection is on the bottom surface of lower brake valve pipe 102, set up between two link 601 and telescopic link 603, the both ends of telescopic link 603 respectively with link 601 fixed connection, be provided with movable groove 604 on the installation casing 602, the bottom setting of link 601 is in movable groove 604, the bottom of link 601 is connected with adjusting device 7, still be provided with activity hole 605 on the installation casing 602, activity groove 604 and activity hole 605 all with adjusting device 7 phase-match.
The adjusting device 7 comprises an adjusting worm 701, the adjusting worm 701 is rotatably connected in the movable hole 605, an adjusting groove 702 is arranged at the top end of the adjusting worm 701, a first adjusting worm wheel 703 is engaged and connected to the bottom end of the adjusting worm 701, the first adjusting worm wheel 703 is also engaged and connected to a first upper rack 704 and a first lower rack 705 respectively, the first adjusting worm wheel 703 is fixedly connected to a connecting rod 706, the connecting rod 706 is rotatably connected to the mounting housing 602, a second adjusting worm wheel 707 is fixedly connected to one end of the connecting rod 706 away from the first adjusting worm wheel 703, the second adjusting worm wheel 707 is engaged and connected to a second upper rack 708 and a second lower rack 709 respectively, the first upper rack 704, the first lower rack 705, the second upper rack 708 and the second lower rack 709 are slidably connected to the mounting housing 602, one end of the first upper rack 704, the first lower rack 705, the second upper rack 708 and the second lower rack 709 away from the first adjusting worm gear 703 and the second adjusting worm gear 707 is fixedly connected with the movable plate 406.
When the adjusting device 7 of the invention works, firstly, the pipeline connector 401 is connected with the connecting pipe, then the turntable matched with the adjusting groove 702 at the top end of the adjusting worm 701 is clamped on the adjusting groove 702, the turntable is rotated to enable the adjusting worm 701 to rotate, when the adjusting worm 701 rotates, the first adjusting worm wheel 703 with the bottom meshed with the adjusting worm can be driven to rotate, the first adjusting worm wheel 703 is fixedly connected with the connecting rod 706, one end of the connecting rod 706 far away from the first adjusting worm wheel 703 is fixedly connected with the second adjusting worm wheel 707, when the first adjusting worm wheel 703 and the second adjusting worm wheel 707 rotate, the first upper rack 704, the second upper rack 708, the first lower rack 705 and the second lower rack 709 can be driven to move towards two ends, so that the movable plate 406 can be extruded, the movable plate 406 extrudes the spring 405, the spring 405 is compressed to generate restoring force to prop against the pipeline connector 401, thereby the fastness and the compactness that assurance pipe connection head 401 and connecting pipe are connected that can be better, and when needs take off the device body or overhaul the device body, only need opposite direction rotation adjust worm 701 can, utilize this design, can make things convenient for more fast carry out the dismouting to the device body, simultaneously because the worm gear structure has auto-lock nature to further guarantee device body and connecting pipe connection's compact type and fastness.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (6)
1. The utility model provides a pipeline gate valve convenient to dismouting, includes gate valve device (1) and adjusting device (7), its characterized in that: the gate valve device (1) comprises an upper gate valve pipe (101) and a lower gate valve pipe (102), pipe orifices of the upper gate valve pipe (101) and the lower gate valve pipe (102) are both fixedly connected with sealing rings, the edge of the lower gate valve pipe (102) is fixedly connected with a fixing bolt (103), the edge of the upper gate valve pipe (101) is provided with a fixing nut (104), and the fixing nut (104) is matched with the fixing bolt (103); the water inlet pipe (2) and the outlet pipe (3) are connected to the two ends of the gate valve device (1) respectively, a connection fixing device (4) is installed on the water inlet pipe (2) and the outlet pipe (3), a water pressure gauge (5) is fixedly connected to the water inlet pipe (2) and the outlet pipe (3), a fixed mounting device (6) is connected between the connection fixing device (4), an adjusting device (7) is installed inside the fixed mounting device (6), and the adjusting device (7) is matched with the connection fixing device (4).
2. The easy-to-disassemble and assemble piping gate valve according to claim 1, wherein: the gate valve device (1) is characterized by further comprising a fixing frame (105), a rotating shaft is connected to the fixing frame (105) in a rotating mode, a gate valve assembly is fixedly connected to the bottom end of the rotating shaft, the gate valve assembly is installed inside an upper gate valve pipe (101) and a lower gate valve pipe (102), and a regulating turntable (106) is fixedly connected to the top end of the rotating shaft.
3. The easy-to-disassemble and assemble piping gate valve according to claim 1, wherein: connect fixing device (4) including pipe connection head (401), pipe connection head (401) cover is even on inlet channel (2) and outlet conduit (3), fixedly connected with connecting bolt (402) on the inner wall of pipe connection head (401), one end fixedly connected with spacing ring (403) of gate valve device (1) are kept away from in inlet channel (2) and outlet conduit (3), spacing ring (403) and pipe connection head (401) phase-match, it is sealed to go back fixedly connected with on spacing ring (403).
4. The easy-to-disassemble and assemble piping gate valve according to claim 1, wherein: connect fixing device (4) still including dead lever (404), dead lever (404) set up in the outside of inlet channel (2) and outlet conduit (3), the one end and pipe connection head (401) fixed connection of dead lever (404), other end sliding connection fly leaf (406), fly leaf (406) still overlap and connect on inlet channel (2) or outlet conduit (3), the cover is connected with spring (405) on dead lever (404), spring (405) one end and pipe connection head (1) fixed connection, the other end and fly leaf (406) fixed connection.
5. The easy-to-disassemble and assemble piping gate valve according to claim 1, wherein: the fixed mounting device (6) comprises a connecting frame (601) and a mounting shell (602), the connecting frame (601) is fixedly connected with a movable plate (406), the mounting shell (602) is fixedly connected to the bottom surface of a lower gate valve pipe (102), a telescopic rod (603) is arranged between the connecting frames (601), two ends of the telescopic rod (603) are fixedly connected with the connecting frame (601) respectively, a movable groove (604) is arranged on the mounting shell (602), the bottom end of the connecting frame (601) is arranged in the movable groove (604), the bottom end of the connecting frame (601) is connected with an adjusting device (7), a movable hole (605) is further arranged on the mounting shell (602), and the movable groove (604) and the movable hole (605) are matched with the adjusting device (7).
6. The easy-to-disassemble and assemble piping gate valve according to claim 1, wherein: the adjusting device (7) comprises an adjusting worm (701), the adjusting worm (701) is rotatably connected in a movable hole (605), an adjusting groove (702) is formed in the top end of the adjusting worm (701), a first adjusting worm wheel (703) is connected to the bottom end of the adjusting worm (701) in a meshed mode, the first adjusting worm wheel (703) is further respectively connected with a first upper rack (704) and a first lower rack (705) in a meshed mode, the first adjusting worm wheel (703) is fixedly connected to a connecting rod (706), the connecting rod (706) is rotatably connected with an installation shell (602), a second adjusting worm wheel (707) is fixedly connected to one end, far away from the first adjusting worm wheel (703), of the connecting rod (706), the second adjusting worm wheel (707) is respectively connected with a second upper rack (708) and a second lower rack (709) in a meshed mode, and the first upper rack (704), The first lower rack (705), the second upper rack (708) and the second lower rack (709) are connected with the mounting shell (602) in a sliding mode, and one ends, far away from the first adjusting worm wheel (703) and the second adjusting worm wheel (707), of the first upper rack (704), the first lower rack (705), the second upper rack (708) and the second lower rack (709) are fixedly connected with the movable plate (406).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910991924.5A CN110686112B (en) | 2019-10-18 | 2019-10-18 | Pipeline gate valve convenient to dismouting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910991924.5A CN110686112B (en) | 2019-10-18 | 2019-10-18 | Pipeline gate valve convenient to dismouting |
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| CN110686112A true CN110686112A (en) | 2020-01-14 |
| CN110686112B CN110686112B (en) | 2021-07-23 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112161128A (en) * | 2020-10-15 | 2021-01-01 | 安徽建筑大学城市建设学院 | Heating and ventilation air conditioner pipeline connecting device with filtering and sterilizing effects |
| CN112503228A (en) * | 2020-12-03 | 2021-03-16 | 艾肯（江苏）工业技术有限公司 | Gate valve |
| CN114766172A (en) * | 2022-04-29 | 2022-07-22 | 安徽农业大学 | Intelligent water and fertilizer irrigation method of field fixed pipe network type |
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| CN110307355A (en) * | 2019-08-06 | 2019-10-08 | 镇江市神龙电器管件有限公司 | A kind of pneumatic type flanged ball valve |
| CN210878389U (en) * | 2019-10-17 | 2020-06-30 | 北京金河水务建设集团有限公司 | Pipeline aligning device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112161128A (en) * | 2020-10-15 | 2021-01-01 | 安徽建筑大学城市建设学院 | Heating and ventilation air conditioner pipeline connecting device with filtering and sterilizing effects |
| CN112503228A (en) * | 2020-12-03 | 2021-03-16 | 艾肯（江苏）工业技术有限公司 | Gate valve |
| CN114766172A (en) * | 2022-04-29 | 2022-07-22 | 安徽农业大学 | Intelligent water and fertilizer irrigation method of field fixed pipe network type |
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| CN110686112B (en) | 2021-07-23 |
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