CN206386503U - Hydraulic control plug valve - Google Patents
Hydraulic control plug valve Download PDFInfo
- Publication number
- CN206386503U CN206386503U CN201720023290.0U CN201720023290U CN206386503U CN 206386503 U CN206386503 U CN 206386503U CN 201720023290 U CN201720023290 U CN 201720023290U CN 206386503 U CN206386503 U CN 206386503U
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- CN
- China
- Prior art keywords
- valve
- bonnet
- housing
- seat
- hydraulic control
- 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.)
- Expired - Fee Related
Links
- 238000012856 packing Methods 0.000 claims abstract description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 13
- 239000010439 graphite Substances 0.000 claims abstract description 13
- 210000004907 gland Anatomy 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 13
- 238000005086 pumping Methods 0.000 claims description 11
- 239000000523 sample Substances 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 4
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 2
- 150000001336 alkenes Chemical class 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model is related to hydraulic control plug valve, it includes housing, the valve element for the up big and down small taper being arranged in shell channel inner chamber, the valve seat of shell channel inner chamber top and bottom is sealingly disposed in respectively, it is arranged on the wear-resistant gasket between case top at the top of valve element, it is arranged on the bonnet in housing upper port, it is arranged under wear-resistant gasket and bonnet between seam and for the adjusting pad in equipped adjustment gap, it is arranged on the gland of bonnet through hole upper port, lower end drives the valve rod of valve core rotation, positioned at the Packing seat in adjusting pad upper end, the graphite packing being arranged between Packing seat and bonnet and in housing and the support being arranged on above bonnet；The utility model is reasonable in design, compact conformation and easy to use.
Description
Technical field
The utility model is related to hydraulic control plug valve.
Background technology
At present, existing pipeline valve, simple in construction, designs coarse, it is necessary to artificial to live folding, and due to liquid
Body flows in the space of seal for pipe joints, flow velocity occur it is either large or small, influence liquid flowing stability, it is necessary to which workman passes through
Experience controls folding, it is impossible to realize dynamic adjustment in real time,
A kind of rational in infrastructure, performance stabilization how is designed, can be eliminated with remote monitoring because human factor causes aperture
The irrational plug valve of size turns into the technical problem for being badly in need of solving.
Utility model content
For the above, technical problem to be solved in the utility model be generally speaking to provide it is a kind of it is reasonable in design,
With low cost, durable, safe and reliable, simple to operate, time saving and energy saving, saving fund, compact conformation and liquid easy to use
Control plug valve；The technical problem and acquirement beneficial effect solved in detail is interior in aftermentioned content and combination embodiment
Hold and specifically describe.
To solve the above problems, technical solution adopted in the utility model is：
A kind of hydraulic control plug valve, including housing, the valve element for the up big and down small taper being arranged in shell channel inner chamber, difference
It is sealingly disposed in the valve seat of shell channel inner chamber top and bottom, is arranged on the wear-resistant pad between case top at the top of valve element
Piece, the bonnet being arranged in housing upper port, it is arranged under wear-resistant gasket and bonnet between seam and for equipped adjustment gap
Adjusting pad, the gland for being arranged on bonnet through hole upper port, lower end drive valve core rotation valve rod, positioned in adjusting pad upper end
Packing seat, it is arranged between Packing seat and bonnet and the graphite packing in housing, the support being arranged on above bonnet, lower end
Connecting shaft of the cubic inner hole sleeve on the valve rod square head, the input rotating shaft being horizontally set on support, it is arranged on input rotating shaft
Power apparatus is sent in the handwheel of outer end and the steering being arranged between input rotating shaft and connecting shaft；
The lateral wall of valve element and corresponding valve seat inner conical surface are in sealing contact, and valve element rotates setting in valve seat, wear-resistant gasket,
Adjusting pad, Packing seat, graphite packing and gland are installed on valve rod successively from top to bottom, and Packing seat and graphite packing are located at
In bonnet, connecting shaft is rotatably arranged in support, and gland is located in support, and steering send power apparatus by driving key with being connected
Axle is connected.
Wear-resistant gasket improves the service life of valve element, and adjusting pad improves assembly precision, graphite packing good sealing effect.Pass through
Seat design, it is to avoid the direct contact of housing and valve element is sealed, reduces band, so that improve sealing property, manufacturability
Good, valve seat need to only be changed by changing accessory, reduce the later maintenance expense of client.
Lower chamber and upper cavity are provided with shell channel inner chamber, lower chamber is located at the lower section of valve element, and upper cavity is set
Under the top of valve element and bonnet between seam, the intercommunicating pore for connecting lower chamber and upper cavity is provided with valve element.It is real
Now connect, it is to avoid draught head causes the negative effect that folding resistance increases, designed by lower chamber and upper cavity, when valve element abrasion
Afterwards, can be by adjusting spool position, continuation can be used.
Wear-resistant gasket is brass or poly- four Buddhists ethene.Increase wearability, improve service life.
Steering send power apparatus to be bevel gear group or worm-and-wheel gear.Realize that low-speed big is driven, reduce unlatching
Resistance.
Also include hydraulic control device, hydraulic control device include be sleeved on input rotating shaft on deceleration output gear, with
The intermediate rotary shaft of input shaft parallel setting, the deceleration input tooth for being sleeved in intermediate rotary shaft and being engaged with deceleration output gear
Wheel, be connected by electromagnetic clutch with intermediate rotary shaft drive gear, engaged with drive gear driving rack, pass through join
Axle device with driving rack left end be connected hydraulic cylinder, be arranged on driving rack right-hand member rear support seat, be arranged on driving rack the right side
Hold the buffer spring between rear support seat, be arranged on the leading truck of driving rack both sides and be arranged on leading truck and with driving
The guide roller that rack corresponding side surface is in rolling contact.
Shell channel chamber exit side is provided with the electronic flowmeter for detecting flow rate of liquid, in intermediate rotary shaft
Side is additionally provided with the speed probe that tests the speed for detecting intermediate rotary shaft rotating speed, and position sensing is provided with driving rack
Device, in addition to processor, alarm module, the Electric Machine at Pumping Station for driving hydraulic cylinder extension and the motor control for controlling Electric Machine at Pumping Station
Device；
Processor receives the flow rate of liquid signal of electronic flowmeter feedback and is compared with setting flow rate of liquid value, handles
Device is according to for the first time flexible stroke of the comparative result by motor controller controls hydraulic cylinder, and position sensor is by actual hydraulic pressure cylinder
Flexible travel feedback processor, processor passes through motor controller controls hydraulic pressure according to the flexible stroke of the actual hydraulic pressure cylinder of feedback
The secondary flexible stroke of cylinder；Actual speed signal is passed to processor by the speed probe that tests the speed, and processor believes actual speed
Number it is compared with setting speed value, the rotating speed that processor passes through motor controller controls Electric Machine at Pumping Station.
The speed probe that tests the speed adjusts rotating speed size, and position sensor realizes that stroke is corrected, it is to avoid the climbing of hydraulic system
Row error, the positioning precision of raising realizes closed-loop control, and shaft coupling reduction assembly precision, electromagnetic clutch realizes artificial control
With the separation of hydraulic control, emergent handwheel control is realized, the stability for start and stop of walking is realized by buffer spring, rear support seat, is subtracted
Creep less, realized by guide roller and be oriented to accurate, reduction frictional resistance.
The beneficial effects of the utility model not limited to this is described, in order to preferably readily appreciate, in embodiment portion
Divide and carried out more preferably detailed description.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model housing.
Fig. 2 is the structural representation of the utility model hydraulic-driven.
Wherein：1st, housing；2nd, valve element；3rd, valve seat；4th, wear-resistant gasket；5th, adjusting pad；6th, Packing seat；7th, graphite packing；8、
Bonnet；9th, lower chamber；10th, upper cavity；11st, gland；12nd, connecting shaft；13rd, rotating shaft is inputted；14th, handwheel；15th, support；16th, it is driven
Key；17th, turn to and send power apparatus；18th, electronic flowmeter；19th, deceleration output gear；20th, intermediate rotary shaft；21st, deceleration input gear；
22nd, drive gear；23rd, rack is driven；24th, shaft coupling；25th, hydraulic cylinder；26th, buffer spring；27th, rear support seat；28th, orienting roll
Wheel；29th, test the speed speed probe；30th, position sensor；31st, intercommunicating pore；32nd, electromagnetic clutch；33rd, valve rod.
Embodiment
As shown in Figure 1, 2, the hydraulic control plug valve of the present embodiment, including housing 1, be arranged on it is upper in the channel lumen of housing 1
The valve element 2 of big lower fine taper, the valve seat 3 that the channel lumen top of housing 1 and bottom are sealingly disposed in respectively, it is arranged on valve element 2 and pushes up
Wear-resistant gasket 4 between portion and the top of housing 1, the bonnet 8 being arranged in the upper port of housing 1, it is arranged on wear-resistant gasket 4 and bonnet
Driven between 8 times seams and for the adjusting pad 5, the gland 11 for being arranged on the through hole upper port of bonnet 8, lower end in equipped adjustment gap
Valve rod 33 that valve element 2 is rotated, positioned at the Packing seat 6 in the upper end of adjusting pad 5, be arranged between Packing seat 6 and bonnet 8 and positioned at shell
The company of graphite packing 7, the support 15 being arranged on above bonnet 8 in body 1, the cubic inner hole sleeve in lower end in the square head of valve rod 33
Spindle 12, the input rotating shaft 13 being horizontally set on support 15, the handwheel 14 for being arranged on input rotating shaft 13 outer end and it is arranged on
Power apparatus 17 is sent in steering between input rotating shaft 13 and connecting shaft 12；
The lateral wall of valve element 2 and the corresponding inner conical surface of valve seat 3 are in sealing contact, and valve element 2 is rotated in valve seat 3 and set, wear-resisting
Pad 4, adjusting pad 5, Packing seat 6, graphite packing 7 and gland 11 are installed on valve rod 33 successively from top to bottom, Packing seat 6 with
And graphite packing 7 is located in bonnet 8, connecting shaft 12 is rotatably arranged in support 15, and gland 11 is located in support 15, is turned to
Power apparatus 17 is sent to be connected by driving key 16 with connecting shaft 12.
Wear-resistant gasket 4 improves the service life of valve element, and adjusting pad 5 improves assembly precision, the good sealing effect of graphite packing 7.
Designed by valve seat 3, it is to avoid the direct contact of housing 1 and valve element is sealed, and reduces band, so that sealing property is improved,
Good manufacturability, valve seat 3 need to only be changed by changing accessory, reduce the later maintenance expense of client.
Lower chamber 9 and upper cavity 10 are provided with the channel lumen of housing 1, lower chamber 9 is located at the lower section of valve element 2, epicoele
Body 10 is arranged between the 8 times seams in the top of valve element 2 and bonnet, is provided with valve element 2 for connecting lower chamber 9 and upper cavity
10 intercommunicating pore 31.Realize connection, it is to avoid draught head causes the negative effect that folding resistance increases, and passes through lower chamber 9 and epicoele
Body 10 is designed, after valve element weares and teares, can be by adjusting the position of valve element 2, and continuation can be used.
Wear-resistant gasket 4 is brass or poly- four Buddhists ethene.Increase wearability, improve service life.
Steering send power apparatus 17 to be bevel gear group or worm-and-wheel gear.Realize that low-speed big is driven, reduce unlatching
Resistance.
Such as Fig. 2, in addition to hydraulic control device, hydraulic control device includes the deceleration output being sleeved in input rotating shaft 13
Gear 19, with input rotating shaft 13 be arranged in parallel intermediate rotary shaft 20, be sleeved in intermediate rotary shaft 20 and with deceleration output gear 19
The deceleration input gear 21 of engagement, the drive gear 22 being connected by electromagnetic clutch 32 and intermediate rotary shaft 20 and driving
Gear 22 engage driving rack 23, by shaft coupling 24 with drive the left end of rack 23 be connected hydraulic cylinder 25, be arranged on driving
The right-hand member of rack 23 rear support seat 27, be arranged on driving the right-hand member of rack 23 and rear support seat 27 between buffer spring 26, be arranged on
The leading truck of driving rack 23 both sides and the guiding for being arranged on leading truck and being in rolling contact with the driving corresponding side surface of rack 23
Roller 28.
The channel lumen of housing 1 outlet side is provided with the electronic flowmeter 18 for detecting flow rate of liquid, turned in centre
The side of axle 20 is additionally provided with the speed probe 29 that tests the speed for detecting the rotating speed of intermediate rotary shaft 20, is provided with driving rack 23
Position sensor 30, in addition to processor, alarm module, drive hydraulic cylinder 25 flexible Electric Machine at Pumping Station and control Electric Machine at Pumping Station
Electric machine controller；
Processor receives the flow rate of liquid signal of the feedback of electronic flowmeter 18 and is compared with setting flow rate of liquid value, locates
Device is managed according to for the first time flexible stroke of the comparative result by motor controller controls hydraulic cylinder 25, position sensor 30 is by actual liquid
The flexible travel feedback processor of cylinder pressure 25, processor passes through motor control according to the flexible stroke of the actual hydraulic pressure cylinder 25 of feedback
Device controls the secondary flexible stroke of hydraulic cylinder 25；Actual speed signal is passed to processor by the speed probe 29 that tests the speed, processing
Actual speed signal is compared by device with setting speed value, the rotating speed that processor passes through motor controller controls Electric Machine at Pumping Station.
During using the utility model, the feedback uninterrupted-processor of electronic flowmeter 18 is compared-electric machine controller-
Electric Machine at Pumping Station-pumping plant-energization the connection of hydraulic cylinder 25- driving rack 23- drive gear 22- electromagnetic clutch 32-intermediate rotary shaft 20-
Deceleration input gear 21- deceleration output gears 19- input rotating shafts 13-, which is turned to, send power apparatus 17（It is preferred that worm and gear）- driving key
16- connecting shaft 12- valve rod 33- valve elements 2.
The speed probe 29 that tests the speed adjusts rotating speed size, and position sensor 30 realizes that stroke is corrected, it is to avoid hydraulic system
Error of creeping, the positioning precision of raising realizes closed-loop control, and the reduction assembly precision of shaft coupling 24, electromagnetic clutch 32 is realized
The separation of artificial control and hydraulic control, realizes that emergent handwheel 14 is controlled, and realizes that walking is opened by buffer spring 26, rear support seat 27
The stability stopped, reduction is creeped, and is realized by guide roller 28 and is oriented to accurate, reduction frictional resistance.
The utility model is reasonable in design, with low cost, durable, safe and reliable, simple to operate, time saving and energy saving, save
Fund, compact conformation and easy to use.
The utility model, which is fully described, to be disclosed in order to more clear, and is not just being enumerated for prior art.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still be modified to the technical scheme described in previous embodiment, or which part technical characteristic is equal
Replace；It is obvious that multiple technical schemes of the present utility model, which are combined, as those skilled in the art.And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of the utility model embodiment technical scheme
Enclose.
Claims (6)
1. a kind of hydraulic control plug valve, it is characterised in that：Including housing (1), be arranged on it is up big and down small in housing (1) channel lumen
The valve element (2) of taper, the valve seat (3) that housing (1) channel lumen top and bottom are sealingly disposed in respectively, it is arranged on valve element (2)
Wear-resistant gasket (4) between at the top of top and housing (1), the bonnet (8) being arranged in housing (1) upper port, be arranged on it is wear-resisting
Between seam and for being equipped with the adjusting pad (5) in adjustment gap, being arranged on bonnet (8) through hole upper end under pad (4) and bonnet (8)
Mouthful gland (11), lower end rotated with movable valve plug (2) valve rod (33), positioned at the Packing seat (6) in adjusting pad (5) upper end, set
Put the graphite packing (7) between Packing seat (6) and bonnet (8) and in housing (1), the branch being arranged on above bonnet (8)
Connecting shaft (12) in valve rod (33) square head of frame (15), the cubic inner hole sleeve in lower end, it is horizontally set on support (15)
Rotating shaft (13) is inputted, the handwheel (14) of input rotating shaft (13) outer end is arranged on and is arranged on input rotating shaft (13) and connecting shaft
(12) power apparatus (17) is sent in the steering between；
The lateral wall of valve element (2) and corresponding valve seat (3) inner conical surface are in sealing contact, and valve element (2) is rotated in valve seat (3) and set,
Wear-resistant gasket (4), adjusting pad (5), Packing seat (6), graphite packing (7) and gland (11) are installed on valve rod successively from top to bottom
(33) on, Packing seat (6) and graphite packing (7) are located in bonnet (8), and connecting shaft (12) is rotatably arranged in support (15)
Interior, gland (11) is located in support (15), and steering send power apparatus (17) to connect by driving key (16) and connecting shaft (12) transmission
Connect.
2. hydraulic control plug valve according to claim 1, it is characterised in that:Cavity of resorption is provided with housing (1) channel lumen
Body (9) and upper cavity (10), lower chamber (9) are located at the lower section of valve element (2), upper cavity (10) be arranged on the top of valve element (2) with
Under bonnet (8) between seam, the intercommunicating pore (31) for connecting lower chamber (9) and upper cavity (10) is provided with valve element (2).
3. hydraulic control plug valve according to claim 1, it is characterised in that:Wear-resistant gasket (4) is brass or polytetrafluoroethyl-ne
Alkene.
4. hydraulic control plug valve according to claim 1, it is characterised in that:Steering send power apparatus (17) for bevel gear group or
Worm-and-wheel gear.
5. hydraulic control plug valve according to claim 1, it is characterised in that:Also include hydraulic control device, hydraulic control dress
Put the intermediate rotary shaft that the deceleration output gear (19) including being sleeved in input rotating shaft (13) and input rotating shaft (13) be arranged in parallel
(20) the deceleration input gear (21) that, is sleeved in intermediate rotary shaft (20) and is engaged with deceleration output gear (19), by electromagnetism
Drive gear (22) that clutch (32) is connected with intermediate rotary shaft (20), the driving rack engaged with drive gear (22)
(23), by shaft coupling (24) with driving rack (23) left end be connected hydraulic cylinder (25), be arranged on drive rack (23) right-hand member
Rear support seat (27), be arranged between driving rack (23) right-hand member and rear support (27) buffer spring (26), be arranged on drive
The leading truck of carry-over bar (23) both sides and be arranged on leading truck and with leading that driving rack (23) corresponding side surface is in rolling contact
Way roller (28).
6. hydraulic control plug valve according to claim 5, it is characterised in that:Set in housing (1) channel lumen outlet side
Have for detecting the electronic flowmeter of flow rate of liquid (18), be additionally provided with intermediate rotary shaft (20) side for detecting intermediate rotary shaft
(20) speed probe that tests the speed (29) of rotating speed, sets position sensor (30), in addition to processing on driving rack (23)
Device, alarm module, the electric machine controller for driving the flexible Electric Machine at Pumping Station of hydraulic cylinder (25) and control Electric Machine at Pumping Station；
Processor receives the flow rate of liquid signal of electronic flowmeter (18) feedback and is compared with setting flow rate of liquid value, handles
Device is according to for the first time flexible stroke of the comparative result by motor controller controls hydraulic cylinder (25), and position sensor (30) will be actual
The flexible travel feedback processor of hydraulic cylinder (25), processor passes through electricity according to the flexible stroke of the actual hydraulic pressure cylinder (25) of feedback
The secondary flexible stroke of machine controller control hydraulic cylinder (25)；Actual speed signal is passed to place by the speed probe (29) that tests the speed
Device is managed, actual speed signal is compared by processor with setting speed value, processor passes through motor controller controls pumping plant electricity
The rotating speed of machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720023290.0U CN206386503U (en) | 2017-01-10 | 2017-01-10 | Hydraulic control plug valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720023290.0U CN206386503U (en) | 2017-01-10 | 2017-01-10 | Hydraulic control plug valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206386503U true CN206386503U (en) | 2017-08-08 |
Family
ID=59491866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720023290.0U Expired - Fee Related CN206386503U (en) | 2017-01-10 | 2017-01-10 | Hydraulic control plug valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206386503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448670A (en) * | 2017-09-20 | 2017-12-08 | 武汉阀门水处理机械股份有限公司 | A kind of tapered plug valve |
-
2017
- 2017-01-10 CN CN201720023290.0U patent/CN206386503U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448670A (en) * | 2017-09-20 | 2017-12-08 | 武汉阀门水处理机械股份有限公司 | A kind of tapered plug valve |
| CN107448670B (en) * | 2017-09-20 | 2019-05-10 | 武汉阀门水处理机械股份有限公司 | A kind of tapered plug valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170808 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |