CN112096892A - Flat valve seat assembling and disassembling tool - Google Patents
Flat valve seat assembling and disassembling tool Download PDFInfo
- Publication number
- CN112096892A CN112096892A CN202011128004.XA CN202011128004A CN112096892A CN 112096892 A CN112096892 A CN 112096892A CN 202011128004 A CN202011128004 A CN 202011128004A CN 112096892 A CN112096892 A CN 112096892A
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- China
- Prior art keywords
- valve seat
- fixed
- valve
- square shell
- close
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0058—Optical means, e.g. light transmission, observation ports
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a flat valve seat dismounting tool which comprises a valve body and dismounting mechanisms arranged at a water inlet end and a water outlet end of the valve body, wherein the two dismounting mechanisms at different ends are symmetrically arranged, a fluid channel is arranged in the valve body, the middle part of the fluid channel is symmetrically provided with a mounting groove, a wave spring is fixed at the end part in the mounting groove, the valve seats are fixed at the ends, close to each other, of the wave springs, a valve plate is arranged between the valve seats, the dismounting mechanism comprises a connecting seat in threaded connection with the water inlet end and the water outlet end of the valve body, an axial center part of the connecting seat is movably inserted with a mounting pipe, a T-shaped rod is movably inserted in the mounting pipe, a circular pressing plate is fixed at the end, close to each other, of the T-shaped rod, and a rotating. According to the invention, through visual design, the internal condition of the flat valve can be known, the operation of a user is convenient, the connection is simple, the operation is simple, and the disassembly and assembly efficiency is improved.
Description
Technical Field
The invention relates to the technical field of flat valve disassembly and assembly, in particular to a disassembly and assembly tool for a valve seat of a flat valve.
Background
The end faces of two sides of a valve plate of the manual flat valve are sealing faces, the valve seat adopts a wave spring to give pretightening force to the valve plate, free fitting and sealing grease between the valve plate and the valve seat are relied on, sealing is realized under the action of medium pressure, the valve plate can be lifted up or put down by rotating a hand wheel, and the function of connecting or cutting off a medium conveying channel is achieved.
The valve seat and the sealing piece are required to be disassembled and replaced when the valve seat of the flat valve is disassembled, the valve plate is firstly taken out, the valve seat is stretched towards the position back to the valve plate at the moment, the wave spring is compressed, the valve plate is separated from the valve seat, and the valve plate is firstly taken out and then the valve seat and the sealing piece are taken out under the condition of not damaging the valve plate; when the valve plate is installed back, just as the reverse step of the disassembly, the valve seat needs to be refilled, then the valve seat is stretched to the position away from the valve plate, the wave spring is compressed, enough space is left between the two valve seats, and the valve plate can be installed smoothly.
In the process, the valve seat is not provided with a special dismounting tool, and the operation space is small, so that great operation risks exist no matter the valve seat is taken out or reinstalled, the injury of fingers of an operator and the damage of the valve seat are easily caused, time and labor are wasted, and the dismounting efficiency is low.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides the tool for disassembling and assembling the valve seat of the flat valve, the internal condition of the flat valve can be known through visual design, the tool is convenient for a user to operate, the connection is simple, the operation is simple, and the disassembling and assembling efficiency is improved.
(II) technical scheme
The invention provides a flat valve seat dismounting tool which comprises a valve body and dismounting mechanisms arranged at the water inlet end and the water outlet end of the valve body, wherein the two dismounting mechanisms at different ends are symmetrically arranged;
the dismouting mechanism includes the spiro union and intakes the connecting seat of end and play water end at the valve body, the axle center portion activity of connecting seat is pegged graft and is installed the pipe, the activity is pegged graft in the installation pipe has T type pole, the one end that T type pole is close to each other all is fixed with circular clamp plate, and the one end that circular clamp plate is close to each other all is fixed with the bull stick, and one side that the bull stick is close to each other all is provided with the square shell, and the square shell internal rotation is connected with the gear, and the one end that the bull stick is close to the square shell runs through the side of square shell and locates fixed connection with corresponding gear axle center, the equal meshing transmission in both sides of gear has the rack, two the different ends of rack all run through the square shell and extend to the upside and the downside of square.
Preferably, a support ring is fixed on the inner circumferential surface of the mounting tube, and a return spring sleeved on the T-shaped rod is arranged between the support ring and the circular pressing plate.
Preferably, square shell outer wall is fixed with light, miniature camera and laser instrument, light and laser instrument all with external power source and control switch electric connection, miniature camera and external power source and external display equipment electric connection.
Preferably, the square shell inner wall is fixed with the guide bar with rack parallel arrangement, and the guide bar other end all runs through the square shell, all movable sleeve is equipped with the stand pipe on the square shell, the other end of stand pipe respectively with corresponding installation pipe fixed connection.
Preferably, the mounting pipe comprises a connecting rod fixed at the end of the rack and the end of the guide pipe, and the ends of the connecting rods close to each other are fixed with arc-shaped plates.
Preferably, the left surface of the connecting seat is provided with a through hole matched with the aperture of the mounting tube, the outer circumferential surface of one end, away from the connecting seat, of the connecting seat is provided with a thread groove, an inner thread sleeve is fixed on the outer circumferential surface of the mounting tube, and the inner thread sleeve is in threaded connection with the thread groove part of the connecting seat.
Preferably, the inner circumferential surface of the valve seat is provided with an annular groove.
Compared with the prior art, the invention has the beneficial effects that:
the valve seat is convenient to connect with the valve body through the arrangement of the connecting seat, and is convenient to be clamped with the annular groove on the inner circumferential surface of the valve seat through the rack, the gear and the mounting pipe, so that the valve seat is convenient to connect with the valve seat;
through the setting of laser instrument, miniature camera and light, the position location of the annular groove of being convenient for is convenient for observe the condition in the valve body simultaneously, and then is convenient for operate.
Drawings
Fig. 1 is a schematic perspective view of a plate valve seat assembling and disassembling tool according to the present invention;
FIG. 2 is a partial sectional view of the flat valve seat assembling and disassembling tool according to the present invention;
FIG. 3 is a front view of a disassembly and assembly mechanism of a flat valve seat disassembly and assembly tool of the present invention;
FIG. 4 is a cross-sectional view of a mounting tube of a flat valve seat assembling and disassembling tool according to the present invention;
fig. 5 is a cross-sectional view of a square shell in a flat valve seat assembling and disassembling tool according to the present invention.
In the figure: 1 valve body, 2 disassembly and assembly mechanisms, 3 valve plates, 4 fluid channels, 5 valve seats, 6 wave springs, 7 mounting grooves, 201T-shaped rods, 202 mounting pipes, 203 connecting seats, 204 rotating rods, 205 square shells, 206 lasers, 207 micro cameras, 208 illuminating lamps, 209 connecting pieces, 210 supporting rings, 211 return springs, 212 circular pressing plates, 213 gears, 214 racks, 215 guide rods and 216 guide pipes.
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.
As shown in fig. 1-5, the tool for disassembling and assembling a valve seat of a flat valve provided by the invention comprises a valve body 1 and disassembling and assembling mechanisms 2 installed at a water inlet end and a water outlet end of the valve body 1, wherein the two disassembling and assembling mechanisms 2 at different ends are symmetrically arranged, a fluid channel 4 is arranged in the valve body 1, an installation groove 7 is symmetrically arranged in the middle of the fluid channel 4, a wave spring 6 is fixed at the end part in the installation groove 7, the valve seat 5 is fixed at one end of the wave spring 6 close to each other, and a valve plate 3 is arranged between the valve seats 5;
the disassembly and assembly mechanism 2 comprises a connecting seat 203 screwed at the water inlet end and the water outlet end of the valve body 1, an axle center part of the connecting seat 203 is movably inserted into an installation tube 202, a T-shaped rod 201 is movably inserted into the installation tube 202, one end, close to each other, of the T-shaped rod 201 is fixedly provided with a circular pressing plate 212, one end, close to each other, of the circular pressing plate 212 is fixedly provided with a rotating rod 204, one side, close to each other, of the rotating rod 204 is provided with a square shell 205, a gear 213 is rotatably connected in the square shell 205, one end, close to the square shell 205, of the rotating rod 204 penetrates through the side face of the square shell 205 and is fixedly connected with the axle center of the corresponding gear 213, racks 214 are meshed with two sides of the gear 213 in a transmission mode, different ends of the two racks 214 penetrate through the square shell 205 and extend to the upper side and the.
In an alternative embodiment, a support ring 210 is fixed on the inner circumferential surface of the mounting tube 202, and a return spring 211 is disposed between the support ring 210 and the circular pressure plate 212 and sleeved on the T-shaped rod 201.
In an alternative embodiment, the illumination lamp 208, the micro-camera 207 and the laser 206 are fixed on the outer wall of the square housing 205, the illumination lamp 208 and the laser 206 are electrically connected to an external power source and a control switch, and the micro-camera 207 is electrically connected to the external power source and an external display device.
In an optional embodiment, a guide rod 215 parallel to the rack 214 is fixed on the inner wall of the square shell 205, the other end of each guide rod 215 penetrates through the square shell 205, a guide tube 216 is movably sleeved on each square shell 205, and the other end of each guide tube 216 is fixedly connected with the corresponding installation tube 202.
In an alternative embodiment, the mounting tube 202 includes tie rods secured to the ends of the rack 214 and the guide tube 216, with an arcuate plate secured to each end of the tie rods adjacent to each other.
In an alternative embodiment, the left surface of the connecting seat 203 is provided with a through hole matching with the aperture of the mounting tube 202, the outer circumferential surfaces of the ends of the connecting seat 203 away from each other are all provided with threaded grooves, and the outer circumferential surfaces of the mounting tube 202 are fixed with an internal threaded sleeve which is screwed on the threaded groove parts of the connecting seat 203.
In an alternative embodiment, the valve seat 5 is provided with an annular groove on its inner circumferential surface.
The working principle is as follows: because the valve seat has no special dismounting tool and the operation space is small, no matter the valve seat is taken out or reinstalled, the valve seat has great operation risk, the injury of fingers of an operator and the damage of the valve seat are easily caused, the time and labor are wasted, the dismounting efficiency is low, in the embodiment, the connecting seat 203 is screwed at the water inlet end and the water outlet end of the valve body 1, the mounting pipe 202 is inserted in the through hole of the connecting seat 203 and screwed on the connecting seat 203 through the internal thread sleeve, so as to fix the mounting pipe 202, at the moment, the square shell 205 is already positioned in the valve seat 5, the T-shaped rod 201 is rotated, the round pressing plate 212 drives the rotating rod 204 to rotate, so as to rotate the gear 213, further to extend the rack 214, and simultaneously, under the action of the connecting piece 209, the guide pipe 216 is moved along the guide rod 215, so that the connecting piece 209 enters the annular groove, and further to complete the, at the moment, the T-shaped rod 201 is pulled, so that the circular pressure plate 212 moves and compresses the spring, the valve seat 5 is driven to compress the wave spring 6 through the connecting action of the connecting piece 209, and the valve plate 3 can be taken out;
in addition, before erection joint seat 203, with light 208, miniature camera 207 and laser instrument 206 are all opened, thereby make laser instrument 206 produce the visible laser beam, be convenient for fix a position the annular groove, light 208 then is convenient for throw light on in the valve body 1, the definition that miniature camera 207 was look for the annular groove of being convenient for, and then through visual setting, reduce the operation degree of difficulty, if want to make dismouting mechanism 2 break away from valve body 1, only need according to above-mentioned step reverse operation, can realize the recovery to dismouting mechanism 2.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The flat valve seat dismounting tool is characterized by comprising a valve body (1) and dismounting mechanisms (2) arranged at a water inlet end and a water outlet end of the valve body (1), wherein the two dismounting mechanisms (2) at different ends are symmetrically arranged, a fluid channel (4) is formed in the valve body (1), mounting grooves (7) are symmetrically formed in the middle of the fluid channel (4), a wave spring (6) is fixed at the end part in each mounting groove (7), a valve seat (5) is fixed at one end, close to each other, of each wave spring (6), and a valve plate (3) is arranged between the valve seats (5);
the disassembly and assembly mechanism (2) comprises a connecting seat (203) which is screwed at the water inlet end and the water outlet end of the valve body (1), a shaft center part of the connecting seat (203) is movably inserted into the installation pipe (202), a T-shaped rod (201) is movably inserted into the installation pipe (202), one end, close to each other, of the T-shaped rod (201) is fixedly provided with a round pressing plate (212), one end, close to each other, of the round pressing plate (212) is fixedly provided with a rotating rod (204), one side, close to each other, of the rotating rod (204) is provided with a square shell (205), a gear (213) is rotationally connected in the square shell (205), one end, close to the square shell (205), of the rotating rod (204) penetrates through the side surface of the square shell (205) and is fixedly connected with the shaft center of the corresponding gear (213), racks (214) are meshed with the two sides of the gear (213) and extend to the upper side and the lower side of the square shell (205) respectively, and one end of the rack (214) positioned at the outer side of the square shell (205) is fixedly provided with a mounting pipe (202).
2. The flat valve seat assembling and disassembling tool according to claim 1, characterized in that a support ring (210) is fixed on the inner circumferential surface of the mounting tube (202), and a return spring (211) sleeved on the T-shaped rod (201) is arranged between the support ring (210) and the circular pressure plate (212).
3. The flat valve seat dismounting tool according to claim 1, wherein an illuminating lamp (208), a micro-camera (207) and a laser (206) are fixed on an outer wall of the square casing (205), the illuminating lamp (208) and the laser (206) are electrically connected with an external power supply and a control switch, and the micro-camera (207) is electrically connected with the external power supply and an external display device.
4. The plate valve seat dismounting tool according to claim 3, wherein a guide rod (215) arranged in parallel with the rack (214) is fixed on the inner wall of the square shell (205), the other end of each guide rod (215) penetrates through the square shell (205), a guide pipe (216) is movably sleeved on each square shell (205), and the other end of each guide pipe (216) is fixedly connected with the corresponding mounting pipe (202).
5. The flat valve seat assembling and disassembling tool of claim 4, characterized in that the mounting tube (202) comprises connecting rods fixed at the ends of the rack (214) and the guide tube (216), and the ends of the connecting rods close to each other are fixed with arc-shaped plates.
6. The flat valve seat assembling and disassembling tool according to claim 1, wherein the left surface of the connecting seat (203) is provided with a through hole matching with the aperture of the mounting tube (202), the outer circumferential surfaces of the ends of the connecting seat (203) away from each other are provided with threaded grooves, and the outer circumferential surfaces of the mounting tube (202) are fixed with an inner threaded sleeve which is screwed on the threaded grooves of the connecting seat (203).
7. The flat valve seat assembling and disassembling tool according to any one of claims 1 to 6, characterized in that the inner circumferential surface of the valve seat (5) is provided with an annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011128004.XA CN112096892A (en) | 2020-10-21 | 2020-10-21 | Flat valve seat assembling and disassembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011128004.XA CN112096892A (en) | 2020-10-21 | 2020-10-21 | Flat valve seat assembling and disassembling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112096892A true CN112096892A (en) | 2020-12-18 |
Family
ID=73784886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011128004.XA Pending CN112096892A (en) | 2020-10-21 | 2020-10-21 | Flat valve seat assembling and disassembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112096892A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52138599U (en) * | 1976-04-16 | 1977-10-20 | ||
| CN101362320A (en) * | 2008-09-23 | 2009-02-11 | 中国石油集团川庆钻探工程有限公司 | Mounting or dismounting tools for valve plate and valve seat of gate valve |
| CN204094739U (en) * | 2014-09-04 | 2015-01-14 | 天津百利展发集团有限公司 | A kind of dismounting puller of valve seat |
| CA2999120A1 (en) * | 2017-03-28 | 2018-09-28 | Erik Rasmussen | Valve seat extraction device |
| CN108994780A (en) * | 2018-09-02 | 2018-12-14 | 马新然 | A kind of equipment inside stay bolt mounting or dismounting tools |
| CN208409738U (en) * | 2018-07-12 | 2019-01-22 | 中国石油集团西部钻探工程有限公司 | Plate valve base dismantling device |
| CN211541072U (en) * | 2020-07-22 | 2020-09-22 | 山东天瑞重工有限公司 | Hydraulic rock drill tear axle sleeve frock open |
-
2020
- 2020-10-21 CN CN202011128004.XA patent/CN112096892A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52138599U (en) * | 1976-04-16 | 1977-10-20 | ||
| CN101362320A (en) * | 2008-09-23 | 2009-02-11 | 中国石油集团川庆钻探工程有限公司 | Mounting or dismounting tools for valve plate and valve seat of gate valve |
| CN204094739U (en) * | 2014-09-04 | 2015-01-14 | 天津百利展发集团有限公司 | A kind of dismounting puller of valve seat |
| CA2999120A1 (en) * | 2017-03-28 | 2018-09-28 | Erik Rasmussen | Valve seat extraction device |
| CN208409738U (en) * | 2018-07-12 | 2019-01-22 | 中国石油集团西部钻探工程有限公司 | Plate valve base dismantling device |
| CN108994780A (en) * | 2018-09-02 | 2018-12-14 | 马新然 | A kind of equipment inside stay bolt mounting or dismounting tools |
| CN211541072U (en) * | 2020-07-22 | 2020-09-22 | 山东天瑞重工有限公司 | Hydraulic rock drill tear axle sleeve frock open |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201218 |
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| RJ01 | Rejection of invention patent application after publication |