CN208764508U - A kind of throttle valve convenient for dismantling - Google Patents
A kind of throttle valve convenient for dismantling Download PDFInfo
- Publication number
- CN208764508U CN208764508U CN201820502534.8U CN201820502534U CN208764508U CN 208764508 U CN208764508 U CN 208764508U CN 201820502534 U CN201820502534 U CN 201820502534U CN 208764508 U CN208764508 U CN 208764508U
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- throttle valve
- connecting pipe
- fixing
- fixing sleeve
- connector
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Abstract
The utility model discloses a kind of throttle valves convenient for dismantling, including throttle body, fixing sleeve, connecting pipe, fastening device and rotary fixing device, throttle body interior lower end is equipped with spool, the left and right ends of spool are connected with fixing sleeve, the upper and lower ends of two groups of fixing sleeves are equipped with fastening device, fastening device includes extrusion, spring, shackle member and fixed plate, connecting pipe is connected with inside fixing sleeve, fixed set upper side is equipped with rotary fixing device, rotary fixing device includes change, connector and fixing piece, the upper end of connector is fixedly connected with change.One, is equipped with fastening device and rotary fixing device, and throttle valve and connecting pipe are fixed together, easy to operate, is easily installed；Two, are equipped with fixing sleeve, provide connection medium for throttle valve and connecting pipe, facilitate and dismantle the two, and connecting pipe and throttle valve will not be made impaired, increase the service life of throttle valve, are suitble to promote.
Description
Technical field
The utility model relates to valve technology field, specially a kind of throttle valve convenient for dismantling.
Background technique
Throttle valve is the construction of an adjustable fluid pressure, can adjust the air capacity into engine, and then adjust and draw
The power output held up.Throttle valve and check valve parallel connection are then combined into one-way throttle valve.Throttle valve and one-way throttle valve are easy
Flow control valve, in hydraulic system with constant displacement pump, throttle valve and overflow valve cooperation, constitute three kinds of Metering Flow Control Circuits, i.e., into
Oil circuit Metering Flow Control Circuits, oil return line Metering Flow Control Circuits and bypass throttling speed governing system.Throttle valve does not have flow negative-feedback function
Can, the speed that cannot be compensated caused by being changed by load is unstable, is typically only used for load variation less or to speed stability
Occasion of less demanding.
It in the prior art, is directly to be screwed onto throttle valve in connecting pipe by bolt mostly, when needing to disassemble, then will
Bolt on being spirally connected is removed one by one, and operating process is complicated, and is not easy to install, and is directly screwed onto connecting pipe using bolt
On, a circular through hole will occur in connecting pipe, be easy to damage throttle valve, be not suitable for promoting.
Utility model content
The purpose of this utility model is to provide a kind of throttle valves convenient for dismantling, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of throttle valve convenient for dismantling, including section
Stream valve body, fixing sleeve, connecting pipe, fastening device and rotary fixing device, the throttle body interior lower end are set
There is spool, and the left and right ends of the spool are connected with fixing sleeve, the upper and lower ends of fixing sleeve described in two groups are equipped with clamping
Fixed device, the fastening device include extrusion, spring, shackle member and fixed plate, and the inside of the extrusion is solid
Surely there is spring, and the right end of the extrusion is fixedly connected with shackle member, the fixed plate is fixedly connected on the left inside wall of fixing sleeve
On right inner wall, connecting pipe is connected with inside the fixing sleeve, and the fixed set upper side is equipped with rotary fixing device, it is described
Rotary fixing device includes change, connector and fixing piece, and the upper end of the connector is fixedly connected with change, and the connection
The lower end of part is fixedly connected with fixing piece.
Preferably, the extrusion is in T-shaped structure, and the lower end of extrusion is fixedly connected in fixed plate.
Preferably, the horizontal component of the L-shaped plate structure of the shackle member, shackle member is connected on the inner wall of spool.
Preferably, the lower end of change structure annular in shape, change is welded on the upper end of connector.
Preferably, the connector and fixing piece structure in the shape of a " convex ", the upper end of fixing piece is welded on connector
Lower end, and fixing piece is connected to inside the card slot of connecting pipe.
Compared with prior art, the utility model has the beneficial effects that
1. being equipped with fastening device and rotary fixing device, throttle valve and connecting pipe are fixed together, operation letter
It is single, it is easily installed；
2. being equipped with fixing sleeve, connection medium is provided for throttle valve and connecting pipe, facilitates and dismantles the two, and will not make to connect
Adapter tube road and throttle valve are impaired, increase the service life of throttle valve, are suitble to promote.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the connection relationship cross-sectional view of the utility model spool and fixing sleeve；
Fig. 3 is the connection relationship cross-sectional view of the utility model fixing sleeve and connecting pipe；
Fig. 4 is the utility model partial structure diagram.
In figure: 1 throttle body, 11 spools, 2 fixing sleeves, 3 connecting pipes, 4 fastening devices, 41 extrusions, 42
Spring, 43 shackle members, 44 fixed plates, 5 rotary fixing devices, 51 changes, 52 connectors, 53 fixing pieces.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of throttle valve convenient for dismantling, including throttling
Valve body 1, fixing sleeve 2, connecting pipe 3, fastening device 4 and rotary fixing device 5,1 interior lower end of throttle body are set
There is spool 11, and the left and right ends of spool 11 are connected with fixing sleeve 2, it is solid that the upper and lower ends of two groups of fixing sleeves 2 are equipped with clamping
Determine device 4, fastening device 4 includes extrusion 41, spring 42, shackle member 43 and fixed plate 44, the inside of extrusion 41
It is fixed with spring 42, and the right end of extrusion 41 is fixedly connected with shackle member 43, fixed plate 44 is fixedly connected on the left inside of fixing sleeve 2
On wall and right inner wall, connecting pipe 3 is connected with inside fixing sleeve 2, and 2 upper end of fixing sleeve is equipped with rotary fixing device 5, rotation
Fixed device 5 includes change 51, connector 52 and fixing piece 53, and the upper end of connector 52 is fixedly connected with change 51, and connects
The lower end of part 52 is fixedly connected with fixing piece 53.
Further, extrusion 41 is in T-shaped structure, and the lower end of extrusion 41 is fixedly connected in fixed plate 44；
Further, the L-shaped plate structure of shackle member 43, the horizontal component of shackle member 43 are connected to the inner wall of spool 11
On；
Further, the structure annular in shape of change 51, the lower end of change 51 are welded on the upper end of connector 52；
Further, connector 52 and the structure in the shape of a " convex " of fixing piece 53, the upper end of fixing piece 53 is welded on connection
The lower end of part 52, and fixing piece 53 is connected to inside the card slot of connecting pipe 3.
Working principle: when installation, extrusion 41 is internally squeezed, the lower end of extrusion 41 is fixedly connected with fixed plate 44, makes
42 forced compression of spring is obtained, fixing sleeve 2 is moved inwardly into be in contact with spool 11 at this time, then unclamps extrusion 41, spring
42 do not stress after reset, be pulled up, shackle member 43 is connected on the inner wall of spool 11 while moving up, and change 51 is inverse
Hour hands rotate 90 degree, then rotary fixing device 5 are moved on the groove inside connecting pipe 3, at this time by 51 up time of change
Needle rotates 90 degree, so that fixing piece 53 is fixed on the inner wall of connecting pipe 3, installs fixed completion, easy to operate, is convenient for
Installation, when disassembly is desired, first rotates counterclockwise 90 degree for change 51, then by rotary fixing device 5 out of connecting pipe 3
Portion take out, connecting pipe 3 can be separated with spool 11 at this time, then inwardly squeeze extrusion 41, when extruding to a certain extent
Afterwards, move right the two groups of fixing sleeves 2 in left and right to the left respectively, and fixing sleeve 2 is separated with spool 11, and disassembly is completed, disassembly process letter
It is single, and throttle body 1 will not be damaged, it is suitble to promote.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of throttle valve convenient for dismantling, including throttle body (1), fixing sleeve (2), connecting pipe (3), connect and fix dress
Set (4) and rotary fixing device (5), it is characterised in that: throttle body (1) interior lower end is equipped with spool (11), and institute
The left and right ends for stating spool (11) are connected with fixing sleeve (2), and it is solid that the upper and lower ends of fixing sleeve described in two groups (2) are equipped with clamping
Determine device (4), the fastening device (4) includes extrusion (41), spring (42), shackle member (43) and fixed plate
(44), the inside of the extrusion (41) is fixed with spring (42), and the right end of the extrusion (41) is fixedly connected with shackle member
(43), the fixed plate (44) is fixedly connected on the left inside wall and right inner wall of fixing sleeve (2), card inside the fixing sleeve (2)
It is connected to connecting pipe (3), and the fixing sleeve (2) upper end is equipped with rotary fixing device (5), rotary fixing device (5) packet
Change (51), connector (52) and fixing piece (53) are included, the upper end of the connector (52) is fixedly connected change (51), and institute
The lower end for stating connector (52) is fixedly connected with fixing piece (53).
2. a kind of throttle valve convenient for dismantling according to claim 1, it is characterised in that: the extrusion (41) is in " T "
Character form structure, the lower end of extrusion (41) are fixedly connected on fixed plate (44).
3. a kind of throttle valve convenient for dismantling according to claim 1, it is characterised in that: the shackle member (43) is in " L "
The horizontal component of shape plate structure, shackle member (43) is connected on the inner wall of spool (11).
4. a kind of throttle valve convenient for dismantling according to claim 1, it is characterised in that: the change (51) is annular in shape
The lower end of structure, change (51) is welded on the upper end of connector (52).
5. a kind of throttle valve convenient for dismantling according to claim 1, it is characterised in that: the connector (52) and fixation
Part (53) structure in the shape of a " convex ", the upper end of fixing piece (53) is welded on the lower end of connector (52), and fixing piece (53) blocks
It connects inside the card slot of connecting pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820502534.8U CN208764508U (en) | 2018-04-10 | 2018-04-10 | A kind of throttle valve convenient for dismantling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820502534.8U CN208764508U (en) | 2018-04-10 | 2018-04-10 | A kind of throttle valve convenient for dismantling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208764508U true CN208764508U (en) | 2019-04-19 |
Family
ID=66125469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820502534.8U Active CN208764508U (en) | 2018-04-10 | 2018-04-10 | A kind of throttle valve convenient for dismantling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208764508U (en) |
-
2018
- 2018-04-10 CN CN201820502534.8U patent/CN208764508U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200428 Address after: 201508 No.1, Lane 55, Shanfu East Road, Shanyang Town, Jinshan District, Shanghai Patentee after: Shanghai linggao Precision Machinery Co., Ltd Address before: 312550 207 Li Li village, Hui Shan town, Xinchang County, Shaoxing, Zhejiang Patentee before: XINCHANG COUNTY HUISHAN TOWN JINBO MACHINERY FACTORY |