CN209364532U - A kind of micro-adjusting mechanism of Steam Turhine Adjustment steam valve - Google Patents
A kind of micro-adjusting mechanism of Steam Turhine Adjustment steam valve Download PDFInfo
- Publication number
- CN209364532U CN209364532U CN201920123582.0U CN201920123582U CN209364532U CN 209364532 U CN209364532 U CN 209364532U CN 201920123582 U CN201920123582 U CN 201920123582U CN 209364532 U CN209364532 U CN 209364532U
- Authority
- CN
- China
- Prior art keywords
- screw
- fixing screws
- nut
- lock
- fixed body
- 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
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model discloses a kind of micro-adjusting mechanisms of Steam Turhine Adjustment steam valve, including fixed body, nut set one, attachment base one, screw rod one, lock-screw one, limited block one, card slot one, fixing screws one, swivel head two, driving gear, face gear, nut set two, screw rod two, lock-screw two, attachment base two, limited block two, card slot two, fixing screws two, swivel head one, worm screw and turbine；The utility model have it is structurally reasonable it is simple, production cost is low, easy for installation, multiple functional, face gear rotation is driven by driving gear here, it can be ensured that the speed of the rotation adjusting of screw rod two also just improves the efficiency of adjusting；Worm gear rotation is driven by worm screw in the utility model, it can be improved transmission ratio and avoid and take stage-geared, distance so as to move up and down to attachment base one is finely adjusted section, that is, the distance between valve disc and valve port can be made to be finely adjusted section and ensure that the effect used.
Description
Technical field
The utility model relates to steam turbine, in particular to a kind of micro-adjusting mechanism of Steam Turhine Adjustment steam valve.
Background technique
Steam turbine is also referred to as steam turbine engine, is a kind of rotary steam power device, is widely used in thermal power generation
In factory, metallurgical industry, chemical industry and marine machinery, its working principle is that: high temperature and high pressure steam is entered by the air inlet of cylinder
In cylinder block, and fixed nozzle is passed through as being ejected on blade after the air-flow accelerated, make the rotor rotation equipped with blade row,
Convert the mechanical energy of steam to the kinetic energy of rotor.During steam turbine use, generally by the flow velocity for adjusting steam
Adjust the output power of steam turbine, therefore steam turbine also typically includes the servo valve for adjusting steam flow；But
This adjusting air valve is found during use, when servo valve installation error occurs because of misoperation during the installation process
When, will appear between valve disc and valve port and be not bonded, and the length of each component of this servo valve be it is fixed, can not be to valve disc
The distance between valve port is adjusted, so that the case where this steam turbine will appear gas leakage during use.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of fine tuning of Steam Turhine Adjustment steam valve
Mechanism solves the problems in background technique.
To solve the above-mentioned problems, the utility model provides a kind of technical solution: a kind of Steam Turhine Adjustment steam valve it is micro-
Regulating mechanism, innovative point are: covering one, attachment base one, screw rod one, lock-screw one, limited block including fixed body, nut
One, card slot one, fixing screws one, swivel head two, driving gear, face gear, nut cover two, screw rod two, lock-screw two, connect
Joint chair two, limited block two, card slot two, fixing screws two, swivel head one, worm screw and turbine；The nut covers a vertical movable and connects
It connects in fixed body upper interior, one top of nut set is fixedly connected with attachment base one, and one center of nut set is vertical
Threaded hole is movably connected on screw rod one；The lock-screw one is movably connected in the lateral threaded holes of fixed body upper left side,
One right end of lock-screw covers a left hand external the vertical chute with nut and is connected；One bottom end of screw rod is fixedly connected on turbine
Upper center；The turbine is movably connected in fixed body upper interior bottom, the turbine left side and snail by limited block one
Bar is connected；Card slot one is equipped in the limited block one side；The fixing screws one are several, the difference of fixing screws one
It is movably connected in fixed body surrounding threaded hole and one medial end of fixing screws is connected with inside card slot one；The worm screw
It is movably connected in fixed body upper interior lower left side, the worm screw outboard end is fixedly connected with swivel head one；The spiral shell
Two vertical movable of mother set is connected to fixed body lower inner part, and the nut covers two bottoms and is fixedly connected with attachment base two, described
The vertical threaded hole in two center of nut set is movably connected on screw rod two；It is fixedly connected at the top of the screw rod two on the downside of face gear
Center；The lock-screw two is movably connected in fixed body lower left side lateral threaded holes, two right-hand end of lock-screw
Portion covers two left side the vertical chutes with nut and is connected；The face gear is movably connected in fixed body downside by limited block two
At the top of portion, the face gear lower left side is connected with driving gear；The driving gear is movably connected on the downside of fixed body
In internal upper left side, the driving gear left hand external is fixedly connected with swivel head two on shaft end；In the limited block two side faces
Equipped with card slot two；The fixing screws two be it is several, the fixing screws two are respectively and movably connected to fixed body surrounding screw thread
In hole and two medial end of fixing screws is connected with inside card slot two.
Preferably, the center line of the center line and nut set two of the nut set one is located along the same line.
Preferably, the lock-screw one and lock-screw two are interior hexagonal cylindrical end set screw.
Preferably, the fixing screws one and fixing screws two are interior hexagonal tapered end holding screw.
Preferably, being equipped with connecting hole in two outside of the attachment base one and attachment base.
Preferably, being equipped with Hexagon hole in two outside of the swivel head one and swivel head.
The utility model has the beneficial effects that
(1) the utility model have it is structurally reasonable it is simple, production cost is low, easy for installation, multiple functional, pass through master here
Moving gear drives face gear rotation, it can be ensured that the speed that the rotation of screw rod two is adjusted also just improves the efficiency of adjusting；
(2) worm gear rotation is driven by worm screw in the utility model, can be improved transmission ratio and avoid and takes multi-stage gear
Transmission, the distance so as to move up and down to attachment base one is finely adjusted section, that is, can make between valve disc and valve port
Distance, which is finely adjusted section, ensure that the effect used.
Detailed description of the invention
The present invention is described in detail by the following detailed description and drawings for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlarged view of the utility model.
1- fixes body；2- nut set one；3- attachment base one；4- screw rod one；5- lock-screw one；6- limited block one；7-
Card slot one；8- fixing screws one；9- swivel head two；10- driving gear；11- face gear；12- nut set two；13- screw rod two；
14- lock-screw two；15- attachment base two；16- limited block two；17- card slot two；18- fixing screws two；19- swivel head one；20-
Worm screw；21- turbine.
Specific embodiment
As depicted in figs. 1 and 2, present embodiment uses following technical scheme: a kind of Steam Turhine Adjustment steam valve it is micro-
Regulating mechanism, including fixed body 1, nut cover one 2, attachment base 1, screw rod 1, lock-screw 1, limited block 1, card slot one
7, fixing screws 1, swivel head 29, driving gear 10, face gear 11, nut cover 2 12, screw rod 2 13, lock-screw two
14, attachment base 2 15, limited block 2 16, card slot 2 17, fixing screws 2 18, swivel head 1, worm screw 20 and turbine 21；It is described
Nut covers one 2 vertical movables and is connected to fixed 1 upper interior of body, and one 2 top of nut set is fixedly connected with attachment base one
3, the vertical threaded hole in one 2 center of nut set is movably connected on screw rod 1；The lock-screw 1 is movably connected in solid
Determine in 1 upper left side lateral threaded holes of body, one 5 right end of lock-screw covers one 2 left hand external the vertical chutes with nut and is connected；
One 4 bottom end of screw rod is fixedly connected on 21 upper center of turbine；The turbine 21 is movably connected in fixation by limited block 1
1 upper interior bottom of body, 21 left side of turbine are connected with worm screw 20；Card slot one is equipped in one 6 side of limited block
7；The fixing screws 1 be it is several, the fixing screws 1 be respectively and movably connected in fixed 1 surrounding threaded hole of body and
One 8 medial end of fixing screws is connected with one 7 inside of card slot；The worm screw 20 is movably connected in fixed 1 upper interior of body
In lower left side, 20 outboard end of worm screw is fixedly connected with swivel head 1；The nut covers 2 12 vertical movables and is connected to
Fixed 1 lower inner part of body, the nut cover 2 12 bottoms and are fixedly connected with attachment base 2 15, and 2 12 center of nut set is perpendicular
It is movably connected on screw rod 2 13 to threaded hole；2 13 top of screw rod is fixedly connected on 11 downside center of face gear；Institute
It states lock-screw 2 14 to be movably connected in fixed 1 lower left side lateral threaded holes of body, 2 14 right-hand end of lock-screw
2 12 left side the vertical chutes are covered with nut to be connected；The face gear 11 is movably connected in fixed body 1 by limited block 2 16
At the top of lower inner part, 11 lower left side of face gear is connected with driving gear 10；The driving gear 10 is movably connected in
In fixed 1 lower inner part upper left side of body, swivel head 29 is fixedly connected on the 10 left hand external shaft end of driving gear；Institute
It states and is equipped with card slot 2 17 in 2 16 side of limited block；The fixing screws 2 18 be it is several, the fixing screws 2 18 are lived respectively
It is dynamic to be connected in fixed 1 surrounding threaded hole of body and 2 18 medial end of fixing screws is connected with inside card slot 2 17.
Wherein, the center line of the center line and nut set 2 12 of the nut set 1 is located along the same line；The locking
Screw 1 and lock-screw 2 14 are interior hexagonal cylindrical end set screw；The fixing screws 1 and fixing screws 2 18 are equal
For interior hexagonal tapered end holding screw；The attachment base 1 and attachment base are equipped with connecting hole in 2 15 outside；The swivel head one
19 and the outside of swivel head 29 in be equipped with Hexagon hole.
The use state of the utility model are as follows: the utility model have it is structurally reasonable it is simple, production cost is low, installation side
Just, multiple functional, when adjusting, unscrew lock-screw 1 and lock-screw 2 14 first, when then coarse adjustment is pulled by interior hexagonal
Hand-motion swivel head 29 rotates, and the rotation of swivel head 29 then passes through driving gear 10 and drives face gear 11 and screw rod 2 13
Rotation, and the rotation of screw rod 2 13 then makes 2 12 drive attachment base 2 15 of nut set move up and down the adjusting for carrying out length, here
Face gear 11 is driven to rotate by driving gear 10, it can be ensured that the speed that the rotation of screw rod 2 13 is adjusted also just improves tune
The efficiency of section, and then drive worm screw 20 to rotate by allen wrench when accurate adjustment section, and the rotation of worm screw 20 then drives turbine 21
It is rotated with screw rod 1, and the rotation of screw rod 1 then moves up and down the tune for carrying out length by one 2 drive attachment base 1 of nut set
Section drives worm gear rotation by worm screw here, can be improved transmission ratio and avoid and take stage-geared, so as to company
The distance that joint chair 1 moves up and down is finely adjusted section, that is, the distance between valve disc and valve port can be made to be finely adjusted section and protected
The effect used is demonstrate,proved.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
The basic principles and main features of the present invention and the advantages of the present invention, current row has been shown and described above
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention, the utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of micro-adjusting mechanism of Steam Turhine Adjustment steam valve, it is characterised in that: cover one (2) including fixed body (1), nut, connect
Joint chair one (3), screw rod one (4), lock-screw one (5), limited block one (6), card slot one (7), fixing screws one (8), swivel head
Two (9), driving gear (10), face gear (11), nut cover two (12), screw rod two (13), lock-screw two (14), attachment base
Two (15), limited block two (16), card slot two (17), fixing screws two (18), swivel head one (19), worm screw (20) and turbine
(21)；
The nut covers (2) vertical movable and is connected to fixed body (1) upper interior, and the nut covers fixed at the top of one (2)
It is connected with attachment base one (3), the nut covers the vertical threaded hole in one (2) center and is movably connected on screw rod one (4)；
The lock-screw one (5) is movably connected in the lateral threaded holes of fixed body (1) upper left side, the lock-screw one
(5) right end covers (2) left hand external the vertical chute with nut and is connected；
Screw rod one (4) bottom end is fixedly connected on turbine (21) upper center；
The turbine (21) is movably connected in fixed body (1) upper interior bottom, the turbine (21) by limited block one (6)
Left side is connected with worm screw (20)；
Card slot one (7) is equipped in limited block one (6) side；
The fixing screws one (8) be it is several, the fixing screws one (8) are respectively and movably connected to fixed body (1) surrounding spiral shell
In pit and fixing screws one (8) medial end is connected with card slot one (7) inside；
The worm screw (20) is movably connected in fixed body (1) upper interior lower left side, and worm screw (20) outboard end is solid
Surely it is connected with swivel head one (19)；
The nut covers two (12) vertical movables and is connected to fixed body (1) lower inner part, and it is solid that the nut covers two (12) bottoms
Surely it is connected with attachment base two (15), the nut covers the vertical threaded hole in two (12) center and is movably connected on screw rod two (13)；
Center on the downside of face gear (11) is fixedly connected at the top of the screw rod two (13)；
The lock-screw two (14) is movably connected in fixed body (1) lower left side lateral threaded holes, the lock-screw two
(14) right-hand end covers the vertical chute on the left of two (12) with nut and is connected；
The face gear (11) is movably connected at the top of fixed body (1) lower inner part by limited block two (16), the end
Face gear (11) lower left side is connected with driving gear (10)；
The driving gear (10) is movably connected in fixed body (1) lower inner part upper left side, and the driving gear (10) is left
Swivel head two (9) is fixedly connected on the external shaft end of side；
Card slot two (17) is equipped in limited block two (16) side；
The fixing screws two (18) be it is several, the fixing screws two (18) are respectively and movably connected to fixed body (1) surrounding
In threaded hole and fixing screws two (18) medial end is connected with card slot two (17) inside.
2. a kind of micro-adjusting mechanism of Steam Turhine Adjustment steam valve according to claim 1, it is characterised in that: the nut set one
(2) center line that center line covers two (12) with nut is located along the same line.
3. a kind of micro-adjusting mechanism of Steam Turhine Adjustment steam valve according to claim 1, it is characterised in that: the lock-screw
One (5) and lock-screw two (14) are interior hexagonal cylindrical end set screw.
4. a kind of micro-adjusting mechanism of Steam Turhine Adjustment steam valve according to claim 1, it is characterised in that: the fixing screws
One (8) and fixing screws two (18) are interior hexagonal tapered end holding screw.
5. a kind of micro-adjusting mechanism of Steam Turhine Adjustment steam valve according to claim 1, it is characterised in that: the attachment base one
(3) and in attachment base two (15) outside it is equipped with connecting hole.
6. a kind of micro-adjusting mechanism of Steam Turhine Adjustment steam valve according to claim 1, it is characterised in that: the swivel head one
(19) and in swivel head two (9) outside it is equipped with Hexagon hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920123582.0U CN209364532U (en) | 2019-01-24 | 2019-01-24 | A kind of micro-adjusting mechanism of Steam Turhine Adjustment steam valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920123582.0U CN209364532U (en) | 2019-01-24 | 2019-01-24 | A kind of micro-adjusting mechanism of Steam Turhine Adjustment steam valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209364532U true CN209364532U (en) | 2019-09-10 |
Family
ID=67826854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920123582.0U Expired - Fee Related CN209364532U (en) | 2019-01-24 | 2019-01-24 | A kind of micro-adjusting mechanism of Steam Turhine Adjustment steam valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209364532U (en) |
-
2019
- 2019-01-24 CN CN201920123582.0U patent/CN209364532U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209364532U (en) | A kind of micro-adjusting mechanism of Steam Turhine Adjustment steam valve | |
| CN108758005B (en) | The control method of the three-way valve assemblies of new energy vehicle cooling system | |
| CN206606158U (en) | A kind of full passive blade formula variable air inlet grid | |
| CN109866054A (en) | A kind of multiaxis NC maching built-up jig | |
| CN209488381U (en) | A kind of stepper motor wind guide and heat dispersion mechanism | |
| CN207042858U (en) | Air-duct adjusting device, air-supply assembly and wheat flour purifier | |
| CN109630692A (en) | Combustion gas tolerance gas distributing rod | |
| CN110360157A (en) | A kind of gas turbine blower shrouding strip of space structure | |
| CN2337531Y (en) | Vertical propeller dismountable water meter | |
| CN204532552U (en) | A kind of adjustable ejector | |
| CN207523912U (en) | A kind of long voyage autonomous underwater is dived the steering engine self-locking structure of device | |
| CN210206378U (en) | Cut-off surface changing device | |
| CN209409405U (en) | Open type baby press die filling height adjustment device | |
| CN206522459U (en) | A kind of gas flow air bleeding valve | |
| CN207914601U (en) | Machine tool head box | |
| CN209724882U (en) | A kind of attachment device of valve and actuator | |
| CN202521970U (en) | Electronic expansion valve | |
| CN105033627A (en) | Intelligent filtering self-rotating electronic control screw | |
| CN209638269U (en) | A kind of novel clutch | |
| CN104696248B (en) | It is provided with the rotary domestic electric fan of nozzle | |
| CN216429782U (en) | Structure with function of adjusting air entraining amount of engine | |
| CN207620860U (en) | The special turbine axis auxiliary anti-deflection device in power plant | |
| CN207229176U (en) | Small turbine axis shakes protective device | |
| CN207863642U (en) | A kind of safe-guard door lock driving mechanism | |
| CN211692834U (en) | Energy-efficient permanent magnetism frequency conversion screw compressor machine |
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: 20190910 Termination date: 20200124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |