CN105196249A - Installing tool and method for installing proximity switches to ball valve work seal - Google Patents
Installing tool and method for installing proximity switches to ball valve work seal Download PDFInfo
- Publication number
- CN105196249A CN105196249A CN201510700424.3A CN201510700424A CN105196249A CN 105196249 A CN105196249 A CN 105196249A CN 201510700424 A CN201510700424 A CN 201510700424A CN 105196249 A CN105196249 A CN 105196249A
- Authority
- CN
- China
- Prior art keywords
- proximity switch
- ball valve
- working seal
- valve working
- delivery
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention provides an installing tool and method for installing proximity switches onto a ball valve work seal. The installing tool comprises a proximity switch conveying tool and a proximity switch locking wrench, a first channel is formed inside the proximity switch conveying tool, and the proximity switch conveying tool is provided with a first clamping end used for clamping proximity switch bodies; a second channel is formed inside the proximity switch locking wrench, and the proximity switch locking wrench is provided with a second clamping end used for clamping and wrenching proximity switch locking nuts. The installing method comprises the steps of moving the proximity switch conveying tool in the direction close to the ball valve work seal till the corresponding proximity switch is conveyed to the position of the ball valve work seal; then detaching the proximity switch conveying tool from the corresponding proximity switch; then clamping the corresponding proximity switch locking nut onto the second clamping end of the proximity switch locking wrench, and then rotating the proximity switch locking wrench so that the corresponding proximity switch locking nut can be wrenched till the corresponding proximity switch body is fastened to the appropriate position through the proximity switch locking nut. By means of the installing tool and the installing method, the proximity switches can be installed onto the ball valve work seal conveniently.
Description
Technical field
The present invention relates to water turbine set water intaking valve field, especially a kind of erecting tools and installation method proximity switch being installed on ball valve working seal.
Background technology
The water intaking valve of storage power plant adopts globe valve usually, is called for short ball valve.Ball valve is arranged between conduit pipe and spiral case inlet extension, the valve downstream end of ball valve is connected with bolt with between extension, upstream (being welded on upstream diversion Steel Tube Special), and the valve downstream end of ball valve is connected on the import extension of spiral case by extension, downstream.The Main Function of ball valve is; by opening or closing ball valve during startup-shutdown; can open or turn off current; unit maintenance, after group and the head race of disembarking, ensures the normal operation of maintenance safety and other unit, when unit breaks down; during stator tripping; can be closed, be blocked current, prevent to fly anecdote event.
Ball valve sealing is divided into upstream to overhaul sealing and downstream working seal, upstream maintenance drops into when being sealed in unit maintenance, to stop upstream side Steel Tube Special inner high voltage water to enter hydraulic turbine service area, ball valve downstream, unit normal work period ball valve upstream side maintenance sealing is always in exit status; Downstream working seal uses when unit normally puts period ball valve switch into operation, and during unit start, ball valve working seal exits, and ball valve is opened; During compressor emergency shutdown, working seal drops into, and ball valve is closed, and prevents ball valve body water under high pressure from entering in spiral case under stopped status.Working seal by rotary packing ring, stationary seal ring, neck bush and external bushing four part form, wherein, stationary seal ring is fixed on the dash section of rotor, and the rotary packing ring of working seal is positioned at the cavity that valve inner lining and downstream valve external body lining formed.Working seal operates with hydraulic pressure, from the water intaking of upstream diversion Steel Tube Special, drops into and remove operation to sealing.The rotary packing ring of working seal is stainless steel, slides on the surface at the aluminium bronze of valve body lining, to ensure that smooth working and surface avoid corrosion.
Moving back reliably to ensure that working seal is thrown, needing, on ball valve working seal, proximity switch is installed.
Summary of the invention
The object of this invention is to provide a kind of erecting tools and the installation method that proximity switch are installed on ball valve working seal, proximity switch can be installed on ball valve working seal by it.
For achieving the above object, the present invention proposes a kind of erecting tools proximity switch being installed on ball valve working seal, for proximity switch is transported to ball valve working seal installation site after lock, wherein, proximity switch comprises proximity switch body, the data wire be connected with proximity switch body, and the proximity switch locknut be sheathed on proximity switch body, erecting tools comprises: proximity switch means of delivery proximity switch being transported to installation site, proximity switch means of delivery is elongated rod shape, and its inside offers the first passage passed for data wire vertically, proximity switch means of delivery has the first clamping end that can clamp proximity switch body, the proximity switch locking wrench of the proximity switch locking of installation site will be arrived, proximity switch locking wrench is arranged on outside proximity switch means of delivery, proximity switch locking wrench is elongated rod shape, and its inside offers the second channel passed for data wire vertically, proximity switch locking wrench has the second clamping end that can clamp and pull proximity switch locknut.
Erecting tools proximity switch being installed on ball valve working seal as above, wherein, first passage is the first groove be opened in vertically on proximity switch means of delivery, and second channel is the second groove be opened in vertically on proximity switch locking wrench.
Erecting tools proximity switch being installed on ball valve working seal as above, wherein, the groove width of the first groove is 10.5mm, and the groove depth of the first groove is 17.5mm.
Erecting tools proximity switch being installed on ball valve working seal as above, wherein, installation site is the threaded mounting hole on the external bushing of ball valve working seal, and external bushing is connected with flange, and on flange, corresponding threaded mounting hole offers the deep hole passed through for proximity switch and erecting tools.
Erecting tools proximity switch being installed on ball valve working seal as above, wherein, the length of proximity switch means of delivery and the length of proximity switch locking wrench are all greater than the length of deep hole.
Erecting tools proximity switch being installed on ball valve working seal as above, wherein, the second clamping end of proximity switch locking wrench is provided with the inner hexagonal hole coordinated with proximity switch locknut, and inner hexagonal hole is communicated with second channel.
Erecting tools proximity switch being installed on ball valve working seal as above, wherein, the inscribe diameter of a circle of inner hexagonal hole is 17.2mm.
Erecting tools proximity switch being installed on ball valve working seal as above, wherein, the two ends of proximity switch means of delivery are symmetrical, and the two ends of proximity switch locking wrench are symmetrical.
The present invention also proposes a kind of installation method proximity switch being installed on ball valve working seal, and wherein, this installation method adopts erecting tools proximity switch being installed on ball valve working seal as above, and this installation method comprises following operating procedure:
Step S1: the first passage first data wire of proximity switch being run through proximity switch means of delivery, and proximity switch body is clamped on the first clamping end of proximity switch body, switch means of delivery is moved closer to again towards the direction near ball valve working seal, until proximity switch to be delivered to the installation site of ball valve working seal, and proximity switch body is made tentatively to be connected to the installation site of ball valve working seal;
Step S2: subsequently proximity switch means of delivery is separated from proximity switch;
Step S3: then proximity switch locking wrench is moved towards the direction near ball valve working seal, until the data wire of proximity switch runs through the second channel of proximity switch locking wrench, and proximity switch locknut is clamped on the second clamping end of proximity switch locking wrench, then proximity switch locking wrench is rotated to pull proximity switch locknut, until proximity switch locknut puts in place fastening for proximity switch body.
Installation method proximity switch being installed on ball valve working seal as above, wherein, installation site is the threaded mounting hole on the external bushing of ball valve working seal, and external bushing is connected with flange, and on flange, corresponding threaded mounting hole offers the deep hole passed through for proximity switch and erecting tools; In step sl, proximity switch means of delivery moves towards the direction near ball valve working seal in deep hole; By rotating proximity switch means of delivery until proximity switch body screws in threaded mounting hole, realize the threaded mounting hole that proximity switch body is tentatively connected to ball valve working seal; In step s 2, after proximity switch means of delivery is separated proximity switch, proximity switch means of delivery is shifted out from deep hole; In step s3, proximity switch locking wrench moves towards the direction near ball valve working seal in deep hole.
The erecting tools of ball valve working seal and the feature of installation method and advantage of being installed on by proximity switch of the present invention is:
1, erecting tools of the present invention and installation method, by arranging proximity switch means of delivery and proximity switch locking wrench, can easily proximity switch be firmly arranged on ball valve working seal, thus can reliable testing sealing whether reliably exit, ensure that ball valve normally works, and erecting tools of the present invention can protect the data wire of proximity switch, prevent from causing damage to proximity switch in installation process;
2, erecting tools structure of the present invention is simple, convenient operation, can Reusability, and cost is low.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the present invention and explain, not delimit the scope of the invention.Wherein:
Fig. 1 is the front view of proximity switch means of delivery in the present invention;
Fig. 2 is the sectional view along A-A line in Fig. 1;
Fig. 3 is the side view along B-B line in Fig. 2;
Fig. 4 is the front view of proximity switch locking wrench in the present invention;
Fig. 5 is the side view of proximity switch locking wrench in the present invention.
Main element label declaration:
1 proximity switch means of delivery
11 first passages 12 first clamp end
2 proximity switch locking wrenchs
21 second channels 22 second clamp end
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and the specific embodiment of the present invention is described.
Whether at storage power plant, reliably exit for detecting ball valve working seal, need to install proximity switch on ball valve working seal, such as install 4 proximity switches, whether proximity switch can be responded to working seal and reliably exit.Specifically, if the rotary packing ring of working seal normally exits, the outer metal surface of rotary packing ring will be responded to 4 proximity switches, three faces, and 4 proximity switch sense lights are bright, and illustrate that working seal rotary packing ring normally exits, ball valve can be opened; If the rotary packing ring of working seal does not normally exit and just opens ball valve; so ball valve rotor may be gnawed the only front cover of the rotary packing ring of working seal; after causing ball valve to be closed, working seal leaks, and wherein 4 proximity switches serve the effect of very important protection ball valve working seal.
Proximity switch is arranged on the external bushing of working seal, opens 4 threaded mounting holes on the external bushing of ball valve working seal, to install 4 proximity switches, is connected outside external bushing with extension, ball valve downstream with flange.4 threaded mounting holes during design on the corresponding external bushing of loose flange outer surface have opened 4 deep holes, deep hole diameter is about 30mm, deep hole hole depth (or length) is about 140mm, for ease of carrying out mounting and adjusting to proximity switch, the present invention proposes a kind of erecting tools and the installation method that proximity switch are installed on ball valve working seal.
As Fig. 1, shown in Fig. 4, the invention provides a kind of erecting tools proximity switch being installed on ball valve working seal, proximity switch comprises proximity switch body, the data wire be connected with proximity switch body, and the proximity switch locknut being sheathed on or being bolted on proximity switch body, erecting tools proximity switch being installed on ball valve working seal comprises the proximity switch means of delivery 1 of installation site proximity switch being transported to ball valve working seal, and proximity switch is locked at the proximity switch locking wrench 2 of installation site of ball valve working seal, proximity switch means of delivery 1 is in elongated rod shape, it is such as cylindrical bar, during for installing, proximity switch is transported to the installation site on ball valve working seal, proximity switch means of delivery 1 inside offers the first passage 11 passed for data wire vertically, to play a protective role to data wire when carrying proximity switch, data wire is prevented to be extruded damage, proximity switch means of delivery 1 has the first clamping end 12 of clamping proximity switch body, to block when carrying or to fix proximity switch, during use, one holds proximity switch means of delivery 1, one end of stretching out outside proximity switch means of delivery 1 of data wire is dragged in another have gentle hands, the first clamping end 12 is clamped on to make the proximity switch body being connected to the data wire other end, also make data wire strong fix in first passage 11, wherein the first clamping shape of end 12 or structure can be arranged according to the shape of proximity switch afterbody, as long as proximity switch body can be blocked and it can be driven to rotate, the present invention is not limited this,
Proximity switch locking wrench 2 is arranged on outside proximity switch means of delivery 1, for after proximity switch is transported to installation site by proximity switch means of delivery 1, further proximity switch is locked at installation site, proximity switch locking wrench 2 is in elongated rod shape, it is such as cylindrical bar, and its inside offers the second channel 21 passed for data wire vertically, to play a protective role to data wire when locking proximity switch, data wire is prevented to be extruded damage, proximity switch locking wrench 2 has the second clamping end 22 clamping and pull proximity switch locknut, by fastening nut-locking proximity switch, prevent proximity switch from exiting due to the pine that shakes.
Specifically, above-mentioned installation site is the threaded mounting hole on the external bushing of ball valve working seal, external bushing is connected with flange, on flange, corresponding threaded mounting hole offers the deep hole passed through for proximity switch and erecting tools, when carrying proximity switch, proximity switch means of delivery 1 carries proximity switch is delivered to ball valve working seal by proximity switch threaded mounting hole place through deep hole, owing to having offered first passage 11, can prevent data wire from overflowing in narrow and small deep hole by proximity switch means of delivery 1 extrusion damage or fractureing; When locking proximity switch, the second clamping end 22 of proximity switch locking wrench 2 blocks proximity switch locknut through after deep hole, then by rotating fastening for proximity switch locknut, thus locking proximity switch.
Wherein, the material of proximity switch means of delivery 1 is No. 45 steel, adopts turnning and milling to make, and through PROCESS FOR TREATMENT such as quenching, annular knurl, chrome-faced antirust treatment, quenching technical is in order to improve the rigidity of steel, hardness, fatigue strength and toughness; The two ends outer surface of proximity switch means of delivery 1 adopts annular knurl technique, holds frictional force, be convenient to hold in order to increase at work; Proximity switch means of delivery integral surface chromium plating antirust treatment, in order to increase the service life of instrument.
In addition, proximity switch locking wrench 2 also adopts No. 45 steel, adopts turnning and milling to make, and through PROCESS FOR TREATMENT such as quenching, annular knurl, chrome-faced antirust treatment, acts on the same.
As shown in Figure 1 to Figure 3, in a feasible technical scheme, first passage 11 is the first groove be opened in vertically on proximity switch means of delivery 1, the length of proximity switch means of delivery 1 is such as 370mm, diameter is such as 23mm, the groove width of the first groove is such as 10.5mm, the groove depth of the first groove is such as 17.5mm, second channel 21 is the second groove be opened in vertically on proximity switch locking wrench 2, the length of proximity switch locking wrench 2 is such as 308mm, and diameter is such as 23mm.By first passage 11 and second channel 21 are set to groove, be convenient to the data wire of proximity switch through first passage 11 and second channel 21, operate more simple, convenient, the shape of the first groove and second channel is such as but not limited to square groove, it can also be the groove of arc section, or the groove of funnel-shaped cross section, the present invention is not limited this.
In the technical scheme that another is feasible, first passage 11 and second channel 21 can also be through hole.
For ensureing that erecting tools is through deep hole, proximity switch smooth delivery of power locked to the installation site of ball valve working seal, the length of proximity switch means of delivery 1 and the length of proximity switch locking wrench 2 are all greater than the length of deep hole, are convenient to hand-held.
As shown in Figure 5, in a preferred technical scheme, second clamping end 22 of proximity switch locking wrench 2 is provided with the inner hexagonal hole coordinated with proximity switch locknut, inner hexagonal hole is communicated with second channel 21, the inscribe diameter of a circle of inner hexagonal hole is such as 17.2mm, the length of inner hexagonal hole is such as 12mm, each angle abate of inner hexagonal hole.
In a preferred embodiment, in order to when installing proximity switch, the two ends of proximity switch means of delivery 1 and the two ends of proximity switch locking wrench 2 can use, the two ends of proximity switch means of delivery 1 are symmetrical, namely the two-end structure of proximity switch means of delivery 1 is identical, the two ends of proximity switch locking wrench 2 are symmetrical, and namely the two-end structure of proximity switch locking wrench 2 is identical.
The present invention also proposes a kind of installation method proximity switch being installed on ball valve working seal, and this installation method adopts above-mentioned erecting tools proximity switch being installed on ball valve working seal, and this installation method comprises following operating procedure:
Step S1: the first passage 11 first data wire of proximity switch being run through proximity switch means of delivery 1, and proximity switch body is clamped on the first clamping end 12 of proximity switch body, switch means of delivery 1 is moved closer to again towards the direction near ball valve working seal, until proximity switch to be delivered to the installation site of ball valve working seal, and proximity switch body is made tentatively to be connected on ball valve working seal;
Step S2: then proximity switch means of delivery 1 is separated proximity switch, moves proximity switch means of delivery 1 towards the direction away from ball valve working seal in other words, departs from proximity switch to make it;
Step S3: then proximity switch locking wrench 2 is moved towards the direction near ball valve working seal, until the data wire of proximity switch runs through the second channel 21 of proximity switch locking wrench 2, and proximity switch locknut is clamped on the second clamping end 22 of proximity switch locking wrench 2, then proximity switch locking wrench 2 is rotated to pull proximity switch locknut, until proximity switch locknut puts in place fastening for proximity switch body.
In a specific embodiment, installation site is the threaded mounting hole on the external bushing of ball valve working seal, and external bushing is connected with flange, and on flange, corresponding threaded mounting hole offers the deep hole passed through for proximity switch and erecting tools;
In step sl, proximity switch means of delivery 1 moves towards the direction near ball valve working seal in deep hole; By rotating proximity switch means of delivery 1 until proximity switch body screws in threaded mounting hole, to realize the threaded mounting hole that proximity switch body is tentatively connected to ball valve working seal;
In step s 2, after proximity switch means of delivery 1 is separated from proximity switch, proximity switch means of delivery 1 is shifted out from deep hole;
In step s3, proximity switch locking wrench 2 moves towards near the direction of ball valve working seal in deep hole, can be set in data wire and clamp proximity switch locknut outward to make proximity switch locking wrench 2.
When technical staff installs proximity switch, proximity switch means of delivery 1 and proximity switch locking wrench 2 use as kit, concrete operation step is: a hand gently drags the data wire of proximity switch at proximity switch means of delivery 1 afterbody, the flat mouth of the drum of proximity switch afterbody is made firmly to be stuck in the bayonet socket of the first clamping end 12 of proximity switch means of delivery 1, prevent from data wire from overflowing in proximity switch precession process to wear and tear with outer wall simultaneously, another holds proximity switch means of delivery 1, proximity switch is made to aim at the threaded mounting hole of the external bushing of ball valve working seal, vertical screw-in, progressively proximity switch body is screw into correct position by this way, then proximity switch locking wrench 2 is used, use proximity switch locking wrench 2 in deep hole, make proximity switch lock nurse fastening, concrete implementing procedure is as follows: the data wire of proximity switch afterbody is dragged in technical staff one have gentle hands, prevent data wire at instrument to carrying out fastening middle spilling corrupt data line close to switch lock nurse, another holds immediately nearly switch locking spanner 2 makes it block proximity switch lock nurse, steady precession makes that lock nurse is fastening to put in place, so far completes the installation to proximity switch.
The foregoing is only the schematic detailed description of the invention of the present invention, and be not used to limit scope of the present invention.Any those skilled in the art, the equivalent variations done under the prerequisite not departing from design of the present invention and principle and amendment, all should belong to the scope of protection of the invention.And it should be noted that, each part of the present invention is not limited in above-mentioned overall applicability, the each technical characteristic described in description of the present invention can select one to adopt separately or select the multinomial use that combines according to actual needs, therefore, the present invention covers other relevant with this case inventive point in the nature of things and combines and embody rule.
Claims (10)
1. proximity switch is installed on the erecting tools of ball valve working seal by one kind, for described proximity switch is transported to described ball valve working seal installation site after lock, it is characterized in that, described proximity switch comprises proximity switch body, the data wire be connected with described proximity switch body and the proximity switch locknut be sheathed on described proximity switch body, and described erecting tools comprises:
Described proximity switch is transported to the proximity switch means of delivery of described installation site, described proximity switch means of delivery is elongated rod shape, and its inside offers the first passage passed for described data wire vertically, described proximity switch means of delivery has the first clamping end that can clamp described proximity switch body;
The proximity switch locking wrench of the proximity switch locking of described installation site will be arrived, described proximity switch locking wrench is arranged on outside described proximity switch means of delivery, described proximity switch locking wrench is elongated rod shape, and its inside offers the second channel passed for described data wire vertically, described proximity switch locking wrench has the second clamping end that can clamp and pull described proximity switch locknut.
2. erecting tools proximity switch being installed on ball valve working seal as claimed in claim 1, it is characterized in that, described first passage is be opened in the first groove on described proximity switch means of delivery vertically, and described second channel is be opened in the second groove on described proximity switch locking wrench vertically.
3. erecting tools proximity switch being installed on ball valve working seal as claimed in claim 2, it is characterized in that, the groove width of described first groove is 10.5mm, and the groove depth of described first groove is 17.5mm.
4. erecting tools proximity switch being installed on ball valve working seal as claimed in claim 1, it is characterized in that, described installation site is the threaded mounting hole on the external bushing of described ball valve working seal, described external bushing is connected with flange, and on described flange, corresponding described threaded mounting hole offers the deep hole passed through for described proximity switch and described erecting tools.
5. erecting tools proximity switch being installed on ball valve working seal as claimed in claim 4, it is characterized in that, the length of described proximity switch means of delivery and the length of described proximity switch locking wrench are all greater than the length of described deep hole.
6. erecting tools proximity switch being installed on ball valve working seal as claimed in claim 1, it is characterized in that, second clamping end of described proximity switch locking wrench is provided with the inner hexagonal hole coordinated with described proximity switch locknut, and described inner hexagonal hole is communicated with described second channel.
7. erecting tools proximity switch being installed on ball valve working seal as claimed in claim 6, it is characterized in that, the inscribe diameter of a circle of described inner hexagonal hole is 17.2mm.
8. erecting tools proximity switch being installed on ball valve working seal as claimed in claim 1, is characterized in that, the two ends of described proximity switch means of delivery are symmetrical, and the two ends of described proximity switch locking wrench are symmetrical.
9. proximity switch is installed on an installation method for ball valve working seal, it is characterized in that, described installation method adopts erecting tools proximity switch being installed on ball valve working seal as claimed in claim 1, and described installation method comprises following operating procedure:
Step S1: the first passage first data wire of described proximity switch being run through described proximity switch means of delivery, and described proximity switch body is clamped on the first clamping end of described proximity switch body, described proximity switch means of delivery is moved again towards the direction near described ball valve working seal, until described proximity switch to be delivered to the installation site of described ball valve working seal, and described proximity switch body is made tentatively to be connected to the installation site of described ball valve working seal;
Step S2: subsequently described proximity switch means of delivery is separated from described proximity switch;
Step S3: then described proximity switch locking wrench is moved towards the direction near described ball valve working seal, until the data wire of described proximity switch runs through the second channel of described proximity switch locking wrench, and described proximity switch locknut is clamped on the second clamping end of described proximity switch locking wrench, then described proximity switch locking wrench is rotated to pull described proximity switch locknut, until described proximity switch locknut puts in place fastening for described proximity switch body.
10. installation method proximity switch being installed on ball valve working seal as claimed in claim 9, it is characterized in that, described installation site is the threaded mounting hole on the external bushing of described ball valve working seal, described external bushing is connected with flange, and on described flange, corresponding described threaded mounting hole offers the deep hole passed through for described proximity switch and described erecting tools;
In described step S1, described proximity switch means of delivery moves towards the direction near described ball valve working seal in described deep hole; By rotating described proximity switch means of delivery until described proximity switch body screws in described threaded mounting hole, realize the described threaded mounting hole that described proximity switch body is tentatively connected to described ball valve working seal;
In described step S2, after described proximity switch means of delivery is separated described proximity switch, described proximity switch means of delivery is shifted out from described deep hole;
In described step S3, described proximity switch locking wrench moves towards the direction near described ball valve working seal in described deep hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510700424.3A CN105196249A (en) | 2015-10-26 | 2015-10-26 | Installing tool and method for installing proximity switches to ball valve work seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510700424.3A CN105196249A (en) | 2015-10-26 | 2015-10-26 | Installing tool and method for installing proximity switches to ball valve work seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105196249A true CN105196249A (en) | 2015-12-30 |
Family
ID=54944374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510700424.3A Pending CN105196249A (en) | 2015-10-26 | 2015-10-26 | Installing tool and method for installing proximity switches to ball valve work seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105196249A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08243941A (en) * | 1995-03-02 | 1996-09-24 | Honda Motor Co Ltd | Fastening tool for part having cable member |
| CN2863371Y (en) * | 2005-11-30 | 2007-01-31 | 中国神华能源股份有限公司 | Withdrawal tool for traction cylinder displacement sensor |
| US7299721B1 (en) * | 2006-07-24 | 2007-11-27 | Snap-On Incororated | Socket including a reinforcing structure |
| CN202378002U (en) * | 2011-12-21 | 2012-08-15 | 中国长江三峡集团公司 | Device for mounting sensor in counter bore |
| CN202572309U (en) * | 2012-03-30 | 2012-12-05 | 鞍钢股份有限公司 | Sensor installation tool |
| CN103963009A (en) * | 2014-01-17 | 2014-08-06 | 浙江吉利控股集团有限公司 | Tool special for detaching sensor |
| CN204397835U (en) * | 2014-12-31 | 2015-06-17 | 中核检修有限公司 | Acceleration transducer dismounting device |
| CN205043724U (en) * | 2015-10-26 | 2016-02-24 | 国家电网公司 | Install proximity switch in sealed mounting tool of ball valve work |
-
2015
- 2015-10-26 CN CN201510700424.3A patent/CN105196249A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08243941A (en) * | 1995-03-02 | 1996-09-24 | Honda Motor Co Ltd | Fastening tool for part having cable member |
| CN2863371Y (en) * | 2005-11-30 | 2007-01-31 | 中国神华能源股份有限公司 | Withdrawal tool for traction cylinder displacement sensor |
| US7299721B1 (en) * | 2006-07-24 | 2007-11-27 | Snap-On Incororated | Socket including a reinforcing structure |
| CN202378002U (en) * | 2011-12-21 | 2012-08-15 | 中国长江三峡集团公司 | Device for mounting sensor in counter bore |
| CN202572309U (en) * | 2012-03-30 | 2012-12-05 | 鞍钢股份有限公司 | Sensor installation tool |
| CN103963009A (en) * | 2014-01-17 | 2014-08-06 | 浙江吉利控股集团有限公司 | Tool special for detaching sensor |
| CN204397835U (en) * | 2014-12-31 | 2015-06-17 | 中核检修有限公司 | Acceleration transducer dismounting device |
| CN205043724U (en) * | 2015-10-26 | 2016-02-24 | 国家电网公司 | Install proximity switch in sealed mounting tool of ball valve work |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9644779B2 (en) | Gate valves for installation in pressurized pipes | |
| JP2005326006A (en) | High pressure closing device | |
| CN205043724U (en) | Install proximity switch in sealed mounting tool of ball valve work | |
| KR20180054513A (en) | Air distributor | |
| CN105196249A (en) | Installing tool and method for installing proximity switches to ball valve work seal | |
| JP2017006859A (en) | Screw type centrifugal separator and maintenance method thereof | |
| CN102084162B (en) | Valve trim retention apparatus | |
| CN102922483B (en) | Dismounting and mounting device of valve core of thermostatic valve | |
| RU183525U1 (en) | HAND DRIVE PREVENTOR OF WORKING BODIES | |
| KR101430423B1 (en) | Baloon-type water coaking device using saddle for water works | |
| GB2424029A (en) | Water supply apparatus | |
| KR101369829B1 (en) | pipe apparatus | |
| CN205036407U (en) | Quick drainage system of shaft | |
| CN105114033B (en) | Blanking plug and the blowout hookup using the blanking plug | |
| CN204573296U (en) | The changeable many device for revolving and driving of hand-operated pneumatic | |
| CN104763047B (en) | Pipeline rotary seal block apparatus | |
| CN106422592A (en) | Clamp for fixing filter in pipeline | |
| CN103925387B (en) | Valve, Energy Conversion Installation/fluid Distribution Network Including Such A Valve And Method Of Demounting Such A Valve | |
| CN217492003U (en) | Chemical valve dredging tool | |
| US10240685B2 (en) | Secure valve access | |
| CN201190676Y (en) | Balancing device for water pump | |
| CN204544564U (en) | A kind of petrochemical industry pipeline internal corrosion spray equipment | |
| CN103273586A (en) | Cutter component fixing device for waste plastic recycling and granulating production line | |
| CN107543003B (en) | Pipeline drainage device | |
| EP2787261B1 (en) | Valve integrated into a fluid distribution network, network and energy conversion installation comprising such a valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151230 |