CN109595351A - A kind of valve well blow valve - Google Patents
A kind of valve well blow valve Download PDFInfo
- Publication number
- CN109595351A CN109595351A CN201910064493.8A CN201910064493A CN109595351A CN 109595351 A CN109595351 A CN 109595351A CN 201910064493 A CN201910064493 A CN 201910064493A CN 109595351 A CN109595351 A CN 109595351A
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- Prior art keywords
- valve
- rod
- valve body
- blow
- valve rod
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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
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
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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
- F16K3/0227—Packings
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
- F16K31/602—Pivoting levers, e.g. single-sided
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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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
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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
- F16K41/00—Spindle sealings
- F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
-
- 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
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
Abstract
The invention belongs to sewage treatment industry apparatus field and a kind of valve well blow valve is disclosed, valve body L and valve body R form main body by screw connection；The shaft of valve rod is equipped with screw thread, and head is arranged to outer rectangular four sides width, and tail portion is equipped with cylindrical boss；Bearing block upper end is equipped with threaded hole, and inner cavity is equipped with bearing hole, and lower end is equipped with card slot and pin rod hole；Operating stick is arranged to open circles structure, and lower part outer circle two sides axis line position is equipped with 2 symmetrical guide grooves；It is arranged to interior rectangular four sides width in the middle part of sliding block, is equipped with 2 symmetrical boss along position of center line；Operating member is arranged to the absolute construction being separated from each other with main element；Body top rear end is equipped with quick coupling, check-valves, and inside is equipped with jet pipe, spray head；This emptying valve arrangement is simple, and maintenance is easy, at low cost, long service life, is opened and closed easily without security risk, can overcome the traditional various drawbacks of blow valve bring, meets application demand, changes existing situation backward in technique.
Description
Technical field
Present invention relates particularly to a kind of valve well blow valves, belong to sewage treatment industry apparatus field.
Background technique
In current sewage treatment industry, the buildings such as oxidation ditch, secondary settling tank, storage basin, sedimentation basin, which are built, valve
Men Jing, is mounted on blow-down pipe, evacuated tube and blow valve in well, blow valve using the prior art dish valve, gate valve, knife valve etc..
Because such one Nian Doukai of valve less than primary, is just deposited with a large amount of sludge and rubbish in the blow-down pipe of blow valve front
The mixture of rubbish.They due to depositing for a long time, and the last a very long time exposure of sunlight, is easily condensed into blocks and loses stream
Dynamic property causes blow-down pipe and blow valve to block, makes the sewage in ditch or in pond can not normal discharge.
When clearing up ditch or pond needs to empty the sewage in ditch or in pond, opens blow valve and can not arrange sewage but.Cause
It is blocked for the blow-down pipe of blow valve front by the mixture of long time sedimentation, the sludge of sunlight exposure agglomeration and drawing rubbish.
Encounter such case just need it is artificial under in valve well, open blow valve, use high pressure water at blow valve valve port
Rifle constantly washes away repeatedly back and forth, or even needs to block evacuated tube and be soaked in water, and softens the dirt in blow valve and blow-down pipe
It after dirt object, then is washed away back and forth with giant, so again and again, is possible to wash sludge dirt open for operation N more times, be discharged
Sewage.Whole process time-consuming is very long, needs to employ more manpower and material resources, difficult very big, labor intensity is also very high.Because of emptying
Valve is always mounted in valve well, and valve well is deeper, and gap is small again in space, and the task difficulty that goes down is very big, is not only easy to damage
Body, and the sewage sprayed is easily splashed to staff, causes personal injury.
Even if blow valve energy normal discharge, but open it and need to progress in valve well under operator, when blow valve is opened
When opening one third degree, just there is a large amount of high-pressure sewage to eject.The high-pressure sewage ejected encounters the borehole wall can be anxious
Speed rebound, the sewage of rebound are easily sprayed into operator, are constituted the personal safety to operator and are threatened, therefore are vented
Valve is often opened will be forced to stop operation less than half degree, and operator will also spread out rapidly valve well, and such situation is led
It causes emptying time long, directly influences working efficiency and production efficiency.
In order to overcome above-mentioned drawback, needs to research and develop one kind and do not need down under valve well, on valve well well face
The valve well blow valve that can be opened or closed easily, it appears particularly important.
Summary of the invention
The problem to be solved in the present invention is to overcome the deficiencies of existing technologies, and provides a kind of valve well blow valve, is realized by well
Lower operate redirect to the transformation of terrestrial operation, solve blow valve blocking can not normal discharge root problem, labour is greatly reduced
Intensity greatly improves working efficiency, it is ensured that safety dumping avoids personal injury, can effectively solve the problems in background technique.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
The present invention provides a kind of valve well blow valve, comprising:
Valve body L, valve body R, valve plate, valve chamber sealing element, valve body seal, valve rod, valve rod nut, strut, valve rod base, bearing
Seat, gland, skeleton sealing element, gasket seal, operating stick, sliding block, lock nut, handwheel, self-locking pin rod, quick coupling, stops bearing
Return valve, jet pipe, spray head, screw rod, nut, spring washer, pin rod, shield, the valve body L and blow-down pipe of the second emptying valve body
The borehole wall of connection, blow-down pipe opposite is equipped with evacuated tube；Valve chamber sealing element, valve body L are inlaid on the valve body L and valve body R
The threaded hole of installation strut is equipped with the top corner location of valve body R, valve body R is inlaid with valve body seal, valve body L and valve body again
R by screw rod, spring washer, nut connection after form valve seal and valve chamber, valve plate forms valve after the insertion of the opening of valve chamber
Chamber sealing and main body；The valve rod shaft is equipped with screw thread, and head is arranged to outer rectangular four sides width, and tail portion is equipped with circular cylindrical projection
Platform, the top of cylindrical boss are equipped with the upper diameter of axle, and lower section is equipped with the lower diameter of axle, and the upper diameter of axle is equipped with upper bearing (metal), and the lower diameter of axle is equipped with lower axle
It holds, cylindrical boss is clipped among upper bearing (metal) and lower bearing, keeps the open and close of main element more flexible, more easily, more save
Power；The valve rod base and valve rod nut is arranged to an entirety, and 4 corner locations of valve rod base are equipped with and strut threaded upper ends
And the mounting hole that upper limit step matches, valve rod nut are connected through a screw thread with valve rod；The strut upper end is equipped with installation
The screw thread and upper limit step of valve rod base, lower end are equipped with and valve body L or valve body the R screw thread to match and lower limit step；Institute
The bearing block upper end stated is equipped with threaded hole, and inner cavity is equipped with bearing hole, and lower end, which is equipped with, comes directly towards the card slot and first to match with valve plate
Pin rod hole；The gland is equipped with the mounting hole with the corresponding threaded holes set on bearing block, and center is equipped with reinforced seal
The mounting hole of part is equipped with gasket seal between bearing block below.After skeleton sealing element is installed to the mounting hole of gland, inner hole
It is in contact with valve rod, valve rod, skeleton sealing element, gland, gasket seal, bearing block etc. mutually form a sealing system, to protect
Upper bearing (metal) and lower bearing in shield bearing block extend the service life of blow valve not by the erosion of aqueous vapor and dust；The behaviour
It is arranged to the absolute construction being separated from each other with main element as component, a set of operating member can operate more same size models
Main element；The operating stick is arranged to open circles structure, and upper part is equipped with multiple second pin rods hole, in the outer circle two sides of lower part
Axial location is equipped with 2 symmetrical guide grooves, and end is equipped with the screw thread to match with lock nut, lock nut and operating stick and is connected by screw thread
It connects；The outer edge of the sliding block is arranged to cylinder, and matches with the open circles of operating stick, is equipped with 2 along position of center line
Symmetrical sliding block boss, two sliding block boss match with 2 guide grooves of operating stick respectively, are arranged to interior side in the middle part of sliding block
Shape four sides width, and match with the outer rectangular four sides width on valve rod head, the outer rectangular four sides width on valve rod head is inserted into cunning
In interior rectangular four sides width in the middle part of block, after 2 guide grooves of operating stick are respectively interposed in 2 boss of sliding block, sliding block can
It to be built in the open circles of operating stick, and can slide up and down in the open circles of operating stick, it is ensured that operating member is being opened
When opening or close main element, sliding block rises or falls simultaneously with valve rod, bearing block, gland, valve plate, and the position of operating stick
It sets and remains constant, when in rectangular four sides width in the outer rectangular four sides width on valve rod head is inserted into the middle part of sliding block, so that it may
Realization operating member is docked with valve rod, and then realizes the manipulation that operating member opens or closes main element；The hand
Wheel is arranged to cover in the outer circle of operating stick, and can move up and down in the outer circle of operating stick, pin rod Kong Yucao
The pin rod hole made on bar matches, and self-locking pin rod can run through the pin rod hole in operating stick and the pin rod hole on handwheel simultaneously, moves
Start wheel position and fixed with self-locking pin rod, so that it may realize in different depth valve well the unlatching of emptying valve body part or
Person closes；Quick coupling is equipped at the top of the valve body R, quick coupling lower end is equipped with check-valves, is equipped with spray inside valve body R
Pipe, jet pipe lower end are equipped with spray head, the center of the outlet alignment valve chamber (water inlet direction) of spray head, and quick coupling accepts high pressure
Water pipe, check-valves prevent the sewage in ditch or in pond from flowing backwards after high pressure water is stopped, and jet pipe is changed the direction of a stream of water, spray head amplification
Irrigation pressure can connect external high pressure water source in the case where main body blocking, high pressure water by quick coupling, check-valves,
The sludge dirt that jet pipe finally impacts knot tying in the case where spray head amplifies irrigation pressure, hardens, makes it gradually fester, is molten
Solution, and main body is discharged together with sewage, high pressure water is further deep into blow-down pipe after washing blocked main body open, makes blow-down pipe
Also it dredges therewith, it is ensured that the sewage energy normal discharge in ditch or in pond；The inner hole of the shield is arranged to and valve rod nut
Outer circle match, top be equipped with U-typed hanging ring for installing or separating when use, when longer after being opened or closed such as main element
Between when not using, operating member can be taken away, install shield with suspension hook.The effect of shield is protection valve rod head
The position that is threadedly engaged of outer rectangular four sides width and valve rod and valve rod nut is not corroded by dust and aqueous vapor, it is ensured that valve rod and valve rod
The flexibility of nut relative rotation, prolongs its service life.
As a preferred technical solution of the present invention, the valve body seal makes to be formed between valve body L and valve body R close
Envelope, valve plate are clipped among 2 valve chamber sealing elements, and main element sealing is collectively formed with valve chamber sealing element, effectively prevent main part
Part infiltration.
As a preferred technical solution of the present invention, the valve rod shaft is equipped with screw thread, and head is arranged to outer rectangular
Four sides width, tail portion are equipped with cylindrical boss and the upper diameter of axle, the lower diameter of axle；Cylindrical boss is clipped among upper bearing (metal) and lower bearing.
As a preferred technical solution of the present invention, the gland is equipped with the mounting hole to match with bearing block, on
The center in face is equipped with the mounting hole of skeleton sealing element, is equipped with gasket seal between bearing block below.Skeleton sealing element peace
After being attached to the mounting hole of gland, inner hole is in contact with valve rod, valve rod, skeleton sealing element, gland, gasket seal, bearing block etc.
Mutually form a sealing system for preventing aqueous vapor from invading, with realize protect upper bearing (metal) in bearing block and lower bearing not by
The purpose that aqueous vapor and dust corrode, the service life of prolongation main body component.
As a preferred technical solution of the present invention, the valve rod nut is connected through a screw thread with valve rod, valve rod
Rotation can drive valve plate to move up and down, and achieve the purpose that blow valve opens or closes.
As a preferred technical solution of the present invention, the valve rod base and valve rod nut are arranged to an entirety, valve
Pole socket is mounted in the upper limit step of valve rod by its mounting hole, is fixed with spring washer, nut.
As a preferred technical solution of the present invention, the operating stick is arranged to open circles structure, and top is equipped with more
A pin rod hole, lower part outer circle two sides axis line position are equipped with 2 symmetrical guide grooves, and end is equipped with screw thread matched with lock nut,
Operating stick is connected through a screw thread with lock nut.
As a preferred technical solution of the present invention, the outer edge of the sliding block is arranged to cylinder, and and operating stick
Open circles match, along position of center line be equipped with 2 symmetrical boss, match respectively with 2 guide grooves of operating stick, in
Portion is arranged to interior rectangular four sides width, and matches with the outer rectangular four sides width on valve rod head, the outer rectangular four sides width on valve rod head
It is inserted into the interior rectangular four sides width in the middle part of sliding block.Sliding block can be built in the open circles of operating stick, and can grasped
Make to slide up and down in the open circles of bar, it is ensured that operating member is when opening or closing main element, sliding block and valve rod, axis
It holds seat, gland, valve plate while rising or falling, and the position of operating stick remains constant.
As a preferred technical solution of the present invention, the handwheel is arranged to cover in the outer circle of operating stick,
And can move up and down in the outer circle of operating stick, pin rod hole matches with the pin rod hole in operating stick, and self-locking pin rod can be with
Simultaneously through the pin rod hole of the two, the position of mobile handwheel is simultaneously fixed with self-locking pin rod, so that it may realize different depth valve well
Interior emptying valve body part is turned on or off.
As a preferred technical solution of the present invention, quick coupling, quick coupling are equipped at the top of the valve body R
Lower end is equipped with check-valves, jet pipe is equipped with inside valve body R, jet pipe lower end is equipped with spray head, outlet alignment valve chamber (the water inlet side of spray head
To) center.
As a preferred technical solution of the present invention, what the operating member was arranged to be separated from each other with main element
Absolute construction, a set of operating member can operate the main element of more same size models.
As a preferred technical solution of the present invention, the card slot of the bearing block lower part is stuck in the top of valve plate, and
The pin rod hole alignment for making the two, puts on pin rod, is fastened with spring washer, nut, bearing block is made to be chained together with valve plate.
As a preferred technical solution of the present invention, the inner hole of the shield is arranged to the outer circle with valve rod nut
Match, use when top is equipped with U-typed hanging ring for installing or separating.
As a preferred technical solution of the present invention, as the long period no longer makes after blow valve opens or closes
Used time takes operating member away, is socketed in the outer circle of valve rod nut with the hanged shield of suspension hook, prevents dust and aqueous vapor from corroding valve
The outer rectangular four sides width for being threadedly engaged position and valve rod head of bar and valve rod nut.
The beneficial effects obtained by the present invention are as follows being:
1, valve chamber sealing element and valve body seal are embedded on valve body, solid and reliable.
2, the shaft of valve rod is equipped with screw thread, and head is arranged to outer rectangular four sides width, and tail portion is equipped with cylindrical boss, the upper diameter of axle
With the lower diameter of axle.Cylindrical boss is clipped among upper bearing (metal) and lower bearing, make the opening and closing of blow valve it is more flexible, more easily,
It is more time saving and energy saving.
3, operating member is arranged to the absolute construction being separated from each other with main element, realizes that a set of operating member can operate
The main element of more same size models.
4, operating stick top is equipped with multiple pin rod holes, and handwheel sleeve is high according to the depth of valve well in the outer circle of operating stick
Low selection pin rod hole appropriate and the position of determining handwheel, then self-locking pin rod is put on, it may be implemented to put in different depth valve well
Empty valve is turned on or off.
5, operating stick is arranged to open circles structure, and sliding block is built in inside the open circles of operating stick, and is interspersed in by it
Boss in operating stick guide groove can be made to slide up and down in guide groove, dissolve valve rod when main body is turned on or off to behaviour
The motive force for making bar enables operating stick to remain that position is constant by the weight of itself.
6, main element rear end is equipped with dredging component, in the case where main body blocking, connects external high pressure water source to impact
Knot tying, the sludge dirt hardened, make it gradually fester, dissolve, and main body is discharged together with sewage, high pressure water is washed open in main body
It is further deep into blow-down pipe after blocked main body, dredges blow-down pipe also therewith, it is ensured that the sewage in ditch or in pond
It can normal discharge.
7, shield is arranged to movable sleeve structure, can be mounted directly or be hung with suspension hook, convenient and efficient.
8, change the operation mode (needing personnel to descend in well to open or close) that blow valve is traditional in valve well, with behaviour
Make bar can be carried out the open and close of blow valve in valve well on valve well well face, realize by grasping on downhole operations to well
The transformation of work.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
In the accompanying drawings:
Fig. 1 is original technology the first valve well blow valve main scene Installation Modes schematic diagram；
Fig. 2 is a kind of field installation mode schematic diagram of valve well blow valve daily state described in the embodiment of the present invention；
Fig. 3 is that a kind of valve well blow valve described in the embodiment of the present invention needs scene to be turned on or off under process status
Operation mode schematic diagram；
Fig. 4 is a kind of valve well blow valve overall structure diagram described in the embodiment of the present invention, is the cross-sectional view of Fig. 6 a；
Fig. 5 is the structural schematic diagram under a kind of valve well blow valve described in the embodiment of the present invention is in the open state, is
The cross-sectional view of Fig. 6 a；
Fig. 6 a is a kind of external view of valve well blow valve described in the embodiment of the present invention, is the right view of Fig. 4；
Fig. 6 b is the B-B cross-sectional view of Fig. 6 a；
Fig. 7 is that a kind of valve well blow valve operating member and main element described in the embodiment of the present invention are in discrete state
Under schematic diagram；
Fig. 8 is a kind of structural schematic diagram of valve well blow valve valve rod described in the embodiment of the present invention；
Fig. 9 is a kind of structural schematic diagram of valve well blow valve strut described in the embodiment of the present invention；
Figure 10 is a kind of structural schematic diagram of valve well blow valve bearing block described in the embodiment of the present invention；
Figure 11 is I enlarged drawing of Fig. 4；
Figure 12 is II enlarged drawing of Fig. 4；
Figure 13 is III enlarged drawing of Fig. 4；
Figure 14 is IV enlarged drawing of Fig. 4；
Figure 15 is V enlarged drawing of Fig. 2；
Figure label: 1, the first valve well is vented valve hand wheel；2, the first valve well is vented valve body；3, blow-down pipe；4, it arranges
Blank pipe；5, the second valve well is vented valve body；6, blow valve installs screw；11, valve body L；12, valve body R；13, valve plate；14, valve
Chamber sealing element；15, valve body seal；16, the first screw rod；17, the first spring washer；18, the first nut；21, valve rod；22, valve rod spiral shell
Cap；23, strut；24, valve rod base；25, the second spring washer；26, the second nut；27, bearing block；28, upper bearing (metal)；29, lower bearing；
210, gland；211, skeleton sealing element；212, gasket seal；213, third spring washer；214, the second screw rod；215, pin rod；216,
4th spring washer；217, third nut；31, operating stick；32, sliding block boss；33, lock nut；34, handwheel；35, self-locking pin rod；36,
Two pin rod holes；41, quick coupling；42, check-valves；43, jet pipe；44, spray head；51, valve chamber；61, guide groove；62, sliding block；
63, interior rectangular four sides width；71, main element；72, operating member；81, outer rectangular four sides width；82, cylindrical boss；83, upper axis
Diameter；84, the lower diameter of axle；91, upper limit step；92, lower limit step；101, threaded hole；102, bearing hole；103, card slot；104,
First pin rod hole；151, shield.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment: Fig. 1-15, a kind of valve well blow valve of the present invention are please referred to, comprising:
Valve body L11, valve body R12, valve plate 13, valve chamber sealing element 14, valve body seal 15, valve rod 21, valve rod nut 22, branch
Bar 23, valve rod base 24, bearing block 27, upper bearing (metal) 28, lower bearing 29, gland 210, skeleton sealing element 211, gasket seal 212, behaviour
Make bar 31, sliding block 32, lock nut 33, handwheel 34, self-locking pin rod 35, quick coupling 41, check-valves 42, jet pipe 43, spray head 44, prevent
The first valve well emptying valve body of shield 151, original technology installs the outlet that screw 6 is mounted on blow-down pipe 3 by blow valve
The borehole wall at end, 3 opposite of blow-down pipe is equipped with evacuated tube 4, is turned on or off and needs under operator to progress in valve well, behaviour
Make personnel and valve hand wheel 1 is vented to be turned on or off the first valve well emptying valve body 2, such as Fig. 1 by the first valve well of rotation
It is shown；Second valve well emptying valve body 5 of the present invention is connect by its valve body L11 with the outlet end of blow-down pipe 3, is passed through
Blow valve installation screw 6 is mounted on the outlet end of blow-down pipe 3, and the borehole wall on 3 opposite of blow-down pipe is equipped with evacuated tube 4, such as Fig. 2 institute
Show；If you need to be turned on or off the second valve well emptying valve body 5, fetching operating member 72 can be on valve well well face
Row without lower in well, as shown in Figure 3；The valve chamber sealing element 14 is embedded on valve body L11 and valve body R12, and valve body is close
Sealing 15 is embedded on valve body L11, then the first screw rod 16 of valve body L11 and valve body R12, the first spring washer 17, the first nut
18 link together, and form valve seal and valve chamber 51, and valve plate 13 is inserted into from the opening of valve chamber 51, valve chamber 51 is formed and seals
And second valve well be vented valve body 5, as shown in Fig. 4, Figure 11；The upper bearing (metal) 28 is encased in the upper diameter of axle 83 of valve rod 21
Place, lower bearing 29 are encased at the lower diameter of axle 84 of valve rod 21, and then the sub-assembly of valve rod 21 and upper bearing (metal) 28, lower bearing 29 is filled
Enter into the bearing hole 102 of bearing block 27, then skeleton sealing element 211 is encased in the skeleton of center position above gland 210
In sealing element mounting hole, gasket seal is encased in below gland 210, then again gland 210 and skeleton sealing element 211, close
The sub-assembly of gasket 212 is passed through from the head of valve rod 21 up to gland 210 falls in bearing by the inner hole of skeleton sealing element 211
On seat 27, the mounting hole third spring washer 213 and the second screw rod 214 then passed through on gland 210 is mounted in gland on bearing block,
As shown in figure 12；The strut 23 is respectively installed at the top of valve body L11 and valve body R12 in the threaded hole of corner location, until
Meet in its lower limit step 92, L11 and valve body R12 each 2, as shown in Fig. 4, Fig. 6 a；The shaft screw thread of the valve rod 21 revolves
Enter into valve rod nut 22, adjustment distance and position, the crown for making the mounting hole on valve rod base 24 pass through strut 23 falls on strut
In 23 upper limit step 91, fastened with the second spring washer 25, the second nut 26, as shown in Figure 4；Adjustment distance and position again,
The pin rod hole alignment for making the card slot 103 of 27 lower part of bearing block be stuck in the top of valve plate 13, and both making, puts on pin rod 215, with the
Four spring washers 216 and third nut 217 fasten, as shown in Figure 4；The sliding block 62 is built into the open circles of operating stick 31, so
Lock nut 33 locks in back spin, so that sliding block 62 is will not fall out the open circles of operating stick 31, as shown in figure 13；The handwheel 34 is inserted in
Onto the outer circle of operating stick 31, suitable second pin rod hole 36 is selected in operating stick according to the depth of valve well, is then moved
Handwheel 34, allows on the pin rod hole alignment function bar 31 on handwheel 34 the second pin rod hole selected, then is worn simultaneously with self-locking pin rod 35
The two is crossed to positive pin rod hole, handwheel 34 is fixed in operating stick 31, as shown in figure 14；The jet pipe 43 is welded on valve
In preformed hole above body R12, spray head 44 is welded on the tail portion of jet pipe 43, and check-valves 42 is mounted on the head of jet pipe 43, quickly
Pipe fitting 41 is mounted on the inlet end of check-valves 42, as shown in Figure 4；The shield 151 is standard configuration part, independent to tie
Structure, top are welded with hanging ring.When the second valve well blow valve needs to open, shield 151 is hung with suspension hook, interts upper operation
Component 72 can be carried out, as shown in Figure 3.The long period does not use after closing such as the second valve well blow valve, can take behaviour away
Make component 72, shield 151 is installed with suspension hook, as shown in Fig. 2, Figure 15.The effect of shield 151 is protection valve rod 21 and valve
The matching part of bar nut 22 is not by the erosion of dust and aqueous vapor, it is ensured that the outer rectangular four sides 81 on 21 head of valve rod and valve rod
The flexibility that 21 screw thread and valve rod nut 22 rotates, extends the service life of valve well blow valve.
Further, the valve body seal 15 makes to form sealing between valve body L11 and valve body R12, and valve plate 13 is clipped in 2
Among a valve chamber sealing element 14, main element 71 is collectively formed with valve chamber sealing element 14 and seals, main element 71 is effectively prevent to seep
Thoroughly.
Further, it is sealed between the gland 210 and valve rod 21 by skeleton sealing element 211, between bearing block 27
It is sealed by gasket seal 212.
Further, the valve rod 21 is screwed into valve rod nut 22, for driving the operation up and down of valve plate 13, thus real
The unlatching of existing valve well blow valve is either closed.
Further, the valve rod base 24 is arranged to an entirety with valve rod nut 22, and passes through the peace on valve rod base 24
Dress hole is fixed in the upper limit step 91 of strut 23, is fastened with the second spring washer 25, the second nut 26.
Further, the 27 lower part card slot 103 of bearing block is stuck in the top of valve plate 13, and make on card slot 103 first
Pin rod hole 104 is directed at the pin rod hole on valve plate 13, bearing block 27 and valve plate 13 is worn in succession together with pin rod 215, with the
Four spring washers 216, third nut 217 fasten.
Further, " u "-shaped hanging ring when being provided at the top of the shield 151 for hanging and installing.
Further, the long period no longer makes after the main element 71 of the second valve well blow valve opens or closes
Used time takes out operating member 72, is mounted in the outer circle of valve rod nut 22 with the hanged shield 151 of suspension hook, prevents dust and water
The outer rectangular four sides 81 for being threadedly engaged 21 head of position and valve rod of gas cut erosion valve rod and valve rod nut.
Further, the head of the valve rod 21 is arranged to outer rectangular four sides 81, and tail portion is equipped with cylindrical boss 82, circle
Cylindrical end tangs 82 are clipped among upper bearing (metal) 28 and lower bearing 29.
A kind of working principle of valve well blow valve of the present invention is as follows:
One, it opens
Shield is hung out with suspension hook, four sides width rectangular in the sliding block being built in operating stick open circles is punctured into valve rod
On the outer rectangular four sides width on head, further according to pin rod hole site suitable on the depth selection operation bar of valve well, mobile handwheel
To the position, self-locking pin rod is put on, fixes handwheel, then rotates counterclockwise handwheel, handwheel passes through the pin on handwheel seat
Rod aperture transmits power to self-locking pin rod, and self-locking pin rod then drives operating stick to make rotating Vortex, and operating stick is pushed further through guide groove
Boss, boss is rotated further through the outer rectangular four sides width on four sides web ovable valve stem rectangular in sliding block head, thus with ovable valve stem
Make rotating Vortex, valve rod valve rod base, strut supporting role under with valve stem nut make screw thread rotation uplink, while pulling bearing
Seat uplink, pulls valve plate uplink further through pin rod while bearing block uplink, so that blow valve is opened.When gland encounters valve rod
When seat, blow valve unlatching to maximum position, handwheel cannot be further continued for rotating.
Valve rod continuous uplink while making screw thread rotation with valve stem nut has a reaction force to push sliding block same sliding block
Walk uplink, the boss that sliding block then relies on it to be interspersed in operating stick guide groove slides upwards along guide groove, it is synchronous with valve rod on
It rises and enters in the open circles of operating stick, to dissolve valve rod to the motive force of operating stick, operating stick is enable to rely on itself
Weight remains that position is constant.
Two, it closes
It is rotated clockwise handwheel, handwheel transmits power, self-lock pin to self-locking pin rod by the pin rod hole on handwheel seat
Bar then drives operating stick to make rotating Vortex, and operating stick pushes boss further through guide groove, and boss is further through in sliding block rectangular four
The outer rectangular four sides width rotation on face web ovable valve stem head, to make rotating Vortex with ovable valve stem, valve rod is in valve rod base, strut
Make screw thread rotation downlink under supporting role with valve stem nut, while squeezing bearing block and forcing its downlink, while bearing block downlink
Valve plate downlink is squeezed further through pin rod, so that blow valve is closed.When valve plate encounters the joint of valve body L and valve body R, emptying
Valve completely closes, and handwheel cannot be further continued for rotating.
In this process, sliding block is servo-actuated, is not in that situation that blow valve is opened.
Operator stands during above-mentioned two carries out on valve well well face.
Three, it dredges
When the second valve well blow valve in valve well is blocked by the sludge dirt of knot tying, connect with one one, water band
On fire water supply or other high-pressure waters, other end is connect on the quick coupling of valve well blow valve.High-pressure water is opened, it is high
Pressure water just passes through quick coupling, washes check-valves open, through jet pipe, finally under the boosting of spray head, injects directly on second
In valve well blow valve and blow-down pipe on the sludge dirt of knot tying.The sludge dirt of knot tying is continuous under the percussion of high pressure water
It festers, dissolve, and the second valve well blow valve and blow-down pipe are discharged together with sewage, to make the second valve well blow valve and put
Blank pipe dredging, enables the sewage normal discharge in ditch or in pond.
When the second valve well blow valve energy normal discharge, high-pressure water is cut off, the sewage in the second valve well blow valve
Pressure effect under, closure of check ring, cutting sewage outflow, prevent the sewage in the second valve well blow valve from flowing to blow valve valve
In vitro.
Four, the installation of shield with hang
1, it hangs
When the second valve well blow valve needs to open, shield is hung out, above-mentioned breakdown action is carried out.
2, it installs
When the second valve well blow valve does not use temporarily after work, operating member is taken out, passes through protection with suspension hook
The " u "-shaped hanging ring for covering top, shield is installed in the outer circle of valve stem nut, prevents dust and aqueous vapor from corroding valve rod and valve rod
The outer rectangular four sides width for being threadedly engaged position and valve rod head of nut.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (5)
1. a kind of valve well blow valve, including the second emptying valve body (5), it is characterised in that: second, which is vented valve body (5), includes
Valve body L (11), valve body R (12), valve plate (13), valve chamber sealing element (14), valve body seal (15), the first screw rod (16), first
Spring washer (17), the first nut (18), valve body L (11) are connect with blow-down pipe (3), and the borehole wall on blow-down pipe opposite is equipped with evacuated tube
(4), it is inlaid with valve chamber sealing element (14) on valve body L (11) and valve body R (12), the top corner of valve body L (11) and valve body R (12)
Position is equipped with the threaded hole of installation strut (23), and valve body R (12) is inlaid with valve body seal (15) again, valve body L (11) and valve body R
(12) by the first screw rod (16), the first spring washer (17), the first nut (18) connection after form valve seal and valve chamber (51),
Valve plate (13) forms valve chamber (51) sealing and main body (5) after the insertion of the opening of valve chamber (51)；
The shaft of valve rod (21) is equipped with screw thread, and head is arranged to outer rectangular four sides width (81), and tail portion is equipped with cylindrical boss (82),
The top of cylindrical boss (82) is equipped with the upper diameter of axle (83), and lower section is equipped with the lower diameter of axle (84), and the upper diameter of axle (83) is equipped with upper bearing (metal)
(28), the lower diameter of axle (84) is equipped with lower bearing (29), and cylindrical boss (82) is clipped in upper bearing (metal) (28) and lower bearing (29) is intermediate, makes
The open and close of main element (71) are more flexible, lighter, more labor-saving；
Valve rod base (24) and valve rod nut (22) are arranged to an entirety, and 4 corner locations of valve rod base (24) are equipped with and strut
(23) mounting hole that threaded upper ends and upper limit step (91) match, valve rod nut (22) and valve rod (21) are connected by screw thread
It connects；
Strut (23) upper end is equipped with the screw thread and upper limit step (91) of installation valve rod base (24), and lower end is equipped with and valve body L (11)
The screw thread and lower limit step (92) that either valve body R (12) matches；
Bearing block (27) upper end is equipped with threaded hole (101), and inner cavity is equipped with bearing hole (102), and lower end is equipped with to be come directly towards with valve plate (13)
The card slot (103) to match and the first pin rod hole (104)；
Gland (210) is equipped with the mounting hole to match with the threaded hole (101) on bearing block (27), and center is equipped with skeleton
The mounting hole of sealing element (211) is equipped with gasket seal (212) between bearing block (27) below.Skeleton sealing element (211) installation
To after the mounting hole of gland (210), inner hole is in contact with valve rod (21), valve rod (21), skeleton sealing element (211), gland
(210), gasket seal (212), bearing block (27) etc. mutually form a sealing system for preventing aqueous vapor from invading, to realize
The purpose for protecting upper bearing (metal) (28) and lower bearing (29) in bearing block (27) not to be corroded by aqueous vapor and dust；
Operating member (72) is arranged to the absolute construction being separated from each other with main element (71)；
Operating stick (31) is arranged to open circles structure, and upper part is equipped with multiple second pin rods hole (36), lower part outer circle two sides axis
Line position is equipped with 2 symmetrical guide grooves (61), and end is equipped with the screw thread to match with lock nut (33), lock nut (33) and operating stick
(31) it is connected through a screw thread；
The outer edge of sliding block (62) is arranged to cylinder, and matches with the open circles of operating stick (31), sets along position of center line
There are 2 symmetrical sliding block boss (32), two sliding block boss (32) match with 2 guide grooves (61) of operating stick (31) respectively
It covers, is arranged to interior rectangular four sides width (63), and outer rectangular four sides width (81) phase with valve rod (21) head in the middle part of sliding block (62)
Mating, the outer rectangular four sides width (81) on valve rod (21) head is inserted into the interior rectangular four sides width (63) in the middle part of sliding block (62)
In；
Handwheel (34) is arranged to cover in the outer circle of operating stick (31), and can make in the outer circle of operating stick (31) up and down
Mobile, pin rod hole matches with the pin rod hole (36) on operating stick (31), and self-locking pin rod (35) can run through operating stick simultaneously
(31) the pin rod hole on pin rod hole and handwheel (34) on；
Quick coupling (41) are equipped at the top of valve body R (12), quick coupling (41) lower end is equipped with check-valves (42), valve body R
(12) internal jet pipe (43), jet pipe (43) lower end of being equipped with is equipped with spray head (44), outlet alignment valve chamber (the 51) (water inlet of spray head (44)
Direction) center；
The inner hole of shield (151) is arranged to match with the outer circle of valve rod nut (22), when top is equipped with for installing or separating
The U-typed hanging ring used.
2. a kind of valve well blow valve according to claim 1, it is characterised in that: when 2 sliding block boss of sliding block (62)
(32) after 2 guide grooves (61) of operating stick (31) are respectively interposed, sliding block (62) can be built in the sky of operating stick (31)
It in heart circle, and can slide up and down in the open circles of operating stick (31), it is ensured that operating member (72) is opening or closing master
When body component (71), sliding block (62) and valve rod (21), bearing block (27), gland (210), valve plate (13) rise simultaneously or under
Drop, and the position of operating stick (31) remains constant；When the outer rectangular four sides width (81) on valve rod (21) head is inserted into sliding block
(62) in the interior rectangular four sides width (63) in the middle part of, so that it may realize docking for operating member (72) and valve rod (21), and then realize
The manipulation that operating member (72) opens or closes main element (71).
3. a kind of valve well blow valve according to claim 1, it is characterised in that: move the position of handwheel (34) and with certainly
Lock pin bar (35) is fixed, so that it may realize and be vented being turned on or off for valve body part (71) in different depth valve well.
4. a kind of valve well blow valve according to claim 1, it is characterised in that: quick coupling (41) accepts high pressure water
Pipe, check-valves (42) prevent the sewage in ditch or pond from flowing backwards after high pressure water is stopped, and jet pipe (43) is changed the direction of a stream of water,
Spray head (44) amplifies irrigation pressure, in the case where main body (5) block, can connect external high pressure water source, high pressure water is through too fast
The last impact knot tying, hard in the case where spray head (44) amplify irrigation pressure of fast pipe fitting (41), check-valves (42), jet pipe (43)
The sludge dirt changed, makes it gradually fester, dissolve, and main body (5) are discharged together with sewage, and high pressure water washes blocked master open
It is further deep into after body (5) in blow-down pipe (3), dredges blow-down pipe (3) also therewith, it is ensured that the sewage in ditch or in pond
It can normal discharge.
5. a kind of valve well blow valve according to claim 1, it is characterised in that: the effect of the shield (151) is
The position that is threadedly engaged of valve rod (21) and valve rod nut (22) is protected not corroded by dust and aqueous vapor, it is ensured that valve rod (21) and valve rod
The flexibility of nut (22) relative rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910064493.8A CN109595351B (en) | 2019-01-23 | 2019-01-23 | Valve well emptying valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910064493.8A CN109595351B (en) | 2019-01-23 | 2019-01-23 | Valve well emptying valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109595351A true CN109595351A (en) | 2019-04-09 |
| CN109595351B CN109595351B (en) | 2023-10-20 |
Family
ID=65966491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910064493.8A Active CN109595351B (en) | 2019-01-23 | 2019-01-23 | Valve well emptying valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109595351B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266700A (en) * | 2021-07-20 | 2021-08-17 | 邳州宏盛液压元件有限公司 | Manual valve extension carousel |
| CN116951142A (en) * | 2023-09-19 | 2023-10-27 | 成都市和谐环保工程技术有限公司 | Air release valve for sedimentation tank air inlet pipe and air release method thereof |
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| CN116951142A (en) * | 2023-09-19 | 2023-10-27 | 成都市和谐环保工程技术有限公司 | Air release valve for sedimentation tank air inlet pipe and air release method thereof |
| CN116951142B (en) * | 2023-09-19 | 2023-12-12 | 成都市和谐环保工程技术有限公司 | Air release valve for sedimentation tank air inlet pipe and air release method thereof |
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| Publication number | Publication date |
|---|---|
| CN109595351B (en) | 2023-10-20 |
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