CN208203701U - One kind having filtering function throttle valve - Google Patents
One kind having filtering function throttle valve Download PDFInfo
- Publication number
- CN208203701U CN208203701U CN201820095572.6U CN201820095572U CN208203701U CN 208203701 U CN208203701 U CN 208203701U CN 201820095572 U CN201820095572 U CN 201820095572U CN 208203701 U CN208203701 U CN 208203701U
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- cavity
- annulus
- filter core
- throttle valve
- compatible
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Abstract
The utility model discloses one kind to have filtering function throttle valve, including filter core, the inside of the filter core offers the first cavity, the inner sidewall of first cavity offers first through hole, the inside of first cavity is placed with the first annulus compatible with the first cavity, and the inside fixation of the first annulus is inlaid with the first filter screen compatible with the first annulus.This has filtering function throttle valve, by the way that the first filter screen is arranged, first time filtering can be carried out to the hydraulic system where throttle body, effectively it is stopped in particulate matter and impurity in hydraulic system outside the first filter screen, impurity in first time filtration system is achieved the purpose that, by the way that the second filter screen is arranged, second can be carried out to the hydraulic system where throttle body to filter, make to be filtered again by impurity and particulate matter that first of filter screen is missed, inside hydraulic system where effectively preventing impurity and particulate matter in hydraulic system from entering throttle body and the throttle valve.
Description
Technical field
The utility model relates to hydraulic system technical fields, specially a kind of to have filtering function throttle valve.
Background technique
One complete hydraulic system is made of five parts, i.e. dynamical element, executive component, control element, auxiliary member
Part and hydraulic oil, control element control in hydraulic system and adjust pressure, flow and the direction of liquid, and throttle valve is as wherein
A kind of control element, effect are by changing throttling section or chock length to control the valve of fluid flow.
Hydraulic system is commonly precision components, but often there is more impurity in the liquid of hydraulic system, these impurity
Presence will affect the service life of Hydraulic Elements and the precision of adjusting, due to miscellaneous in the hydraulic system for thering is throttle valve to use
The presence of matter can generally make flow adjust inaccuracy, and inaccurate fluid flow and impurity will lead to the load after throttle valve cannot
It works normally.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of with filtering function throttle valve, solves tradition
Throttle valve does not have the problem of contaminant filter function, impurity will lead to its back loading cisco unity malfunction of throttle valve in hydraulic system.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: one kind having filtering function throttle valve, including
Filter core, the inside of the filter core offer the first cavity, and the inner sidewall of first cavity offers first through hole, and described first
The inside of cavity is placed with the first annulus compatible with the first cavity, and the inside of first annulus is fixed to be inlaid with and first
Compatible first filter screen of annulus, the inside of first cavity are placed with the second annulus compatible with the first cavity, and
Second annulus is located at the right side of the first annulus, and the inside of second annulus is fixed to be inlaid with the second filter screen, second circle
The left side of ring is opened up there are two symmetrical circular hole, and the inside of each circular hole is placed with push away compatible with circular hole
Plate, the inside of each circular hole is placed with push rod, and push rod is located at the left side of push plate, and the left side of each push rod is equal
It is fixedly connected with the right side of the first annulus, and the right side of each push rod is fixedly connected with the left side of push plate, Mei Gesuo
The inside for stating circular hole is placed with spring, and the left end of each spring is fixedly connected with the right side of push plate, each described
The right end of spring is fixedly connected with the inner sidewall of circular hole, and the inside of first cavity offers jump-ring slot, and circlip slot position
In the left side of the first annulus, the inside of the jump-ring slot is connected with circlip compatible with jump-ring slot, and the right side of circlip with
The left side of first annulus is in contact.
The outer surface of the filter core is arranged with throttle valve body, and the inside of the throttle valve body offers cylindrical second
Cavity, the inner sidewall of second cavity offers the second through-hole, and the second through-hole is connected with the second cavity, the filter core
Outer surface offers the first screw thread road, offers on the inner wall of second cavity and the first screw thread road compatible second
Screw thread road, and the second screw thread road is threadedly coupled with the first screw thread road.
Preferably, the right side of the filter core is fixedly connected with handle, and the outer surface of handle offers anti-skid chequer.
Preferably, the first limit pad compatible with the first cavity is fixedly connected on the inner sidewall of first cavity,
And first limit pad left side be in contact with the right side of the second annulus.
Preferably, the second limit pad, and the left side of the second limit pad are fixedly connected on the inner sidewall of second cavity
Face is in contact with the right side of filter core.
Preferably, the horizontal length value of second cavity is greater than the horizontal length value of filter core, second screw thread road
Horizontal length value be greater than the first screw thread road horizontal length value.
Preferably, the vertical plane where second annulus right side is equal with the vertical plane where the first annulus left side
Row, the vertical plane where the filter core right side are parallel with the vertical plane where the second cavity inner sidewall.
(3) beneficial effect
The utility model provide it is a kind of there is filtering function throttle valve, have it is following the utility model has the advantages that
(1) this has filtering function throttle valve, can be to the hydraulic pressure system where throttle body by the way that the first filter screen is arranged
System carries out first time filtering, is stopped in particulate matter and impurity in hydraulic system outside the first filter screen, reaches
The purpose of impurity in first time filtration system, by the way that the second filter screen is arranged, can to the hydraulic system where throttle body into
Second of filtering of row, makes to be filtered again by impurity and particulate matter that first of filter screen is missed, effectively prevents hydraulic system
In impurity and particulate matter enter inside throttle body and the hydraulic system.
(2) this has filtering function throttle valve, by the way that handle is arranged, filter core can be made easily to screw in and release throttle valve sheet
In body, filter core is made to be easily installed and dismantle, to easily clear up the impurity filtered, by the anti-skid chequer outside setting handle,
The frictional force between operator's hand and handle can be increased, filter core is made to be not easy to skid in screw-in and releasing, pass through setting first
Limit pad effectively prevents the inner sidewall of the first cavity of right side friction of the second annulus, excessively grinds so as to cause the second annulus
It damages and the second filter screen is made to lose filter effect, padded by the second limit of setting, the effectively rotation to filter core in the second cavity
Enter amount and play position-limiting action, preventing filter core from excessively screwing in throttle body causes throttle body to be damaged, by the way that the second mistake is arranged
The mesh number value of strainer is greater than the mesh number value of the first filter screen, the second filter screen can be made finer and closely woven, by tiny impurity and and particle
It filters out.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model filter core front view；
Fig. 2 is the cross-sectional view of the utility model throttle body front view.
In figure: 1 filter core, 2 first filter screens, 3 first limit pads, 4 second annulus, 5 springs, 6 circular holes, 7 push plates, 8 push away
Bar, 9 first cavitys, 10 first annulus, 11 circlips, 12 jump-ring slots, 13 handles, 14 first through hole, 15 second filter screens, 16
One screw thread road, 17 second cavitys, 18 second through-holes, 19 second limit pads, 20 second screw thread roads, 21 throttle bodies.
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.
The utility model provides a kind of technical solution referring to FIG. 1-2: one kind having filtering function throttle valve, including filter
Core 1, the inside of filter core 1 offer the first cavity 9, and the inner sidewall of the first cavity 9 offers first through hole 14, the first cavity 9
Inside is placed with first annulus 10 compatible with the first cavity 9, and the inside fixation of the first annulus 10 is inlaid with and the first annulus
10 compatible first filter screens 2, the inside of the first cavity 9 are placed with second annulus 4 compatible with the first cavity 9, and
Two annulus 4 are located at the right side of the first annulus 10, where the vertical plane and 10 left side of the first annulus where 4 right side of the second annulus
Vertical plane it is parallel, prevent 4 assembly difficulty of the second annulus, be fixedly connected on the inner sidewall of the first cavity 9 and the first cavity 9
Compatible first limit pad 3, and the left side of the first limit pad 3 is in contact with the right side of the second annulus 4, effectively prevents
The inner sidewall of the first cavity 9 of right side friction of second annulus 4, makes the second filtering so as to cause 4 excessive wear of the second annulus
Net 15 loses filter effect, and the inside fixation of the second annulus 4 is inlaid with the second filter screen 15, can be to 21 place of throttle body
Hydraulic system carries out second and filters, and makes to be filtered again by impurity and particulate matter that first of filter screen 2 is missed, effective to hinder
Only the impurity in hydraulic system and particulate matter enter inside throttle body 21 and the hydraulic system, the left side of the second annulus 4
Symmetrical circular hole 6 there are two opening up, the inside of each circular hole 6 is placed with push plate 7 compatible with circular hole 6, each circular hole
6 inside is placed with push rod 8, and push rod 8 is located at the left side of push plate 7, the left side of each push rod 8 with the first annulus 10
Right side is fixedly connected, and the right side of each push rod 8 is fixedly connected with the left side of push plate 7, and the inside of each circular hole 6 is equal
Be placed with spring 5, the left end of each spring 5 is fixedly connected with the right side of push plate 7, the right end of each spring 5 with circular hole 6
Inner sidewall be fixedly connected, the inside of the first cavity 9 offers jump-ring slot 12, and jump-ring slot 12 is located at a left side for the first annulus 10
Side, the inside of jump-ring slot 12 are connected with circlip 11 compatible with jump-ring slot 12, and the right side of circlip 11 and the first annulus 10
Left side be in contact.
The outer surface of filter core 1 is arranged with throttle valve body 21, and it is empty that the inside of throttle valve body 21 offers cylindrical second
Chamber 17, the inner sidewall of second cavity 17 offers the second through-hole 18, and the second through-hole 18 is connected with the second cavity 17, the
The second limit pad 19, and the right side of the left side of the second limit pad 19 and filter core 1 are fixedly connected on the inner sidewall of two cavitys 17
Face is in contact, and effectively plays position-limiting action to screw-in amount of the filter core 1 in the second cavity 17, prevents filter core 1 from excessively screwing in section
Stream valve body 21 causes throttle body 21 to be damaged, 17 inner sidewall of vertical plane and the second cavity where 1 right side of filter core
The vertical plane at place is parallel, so that filter core 1 is kept concentric with the second cavity 17, the outer surface of filter core 1 offers the first screw thread
Road 16, offer on the inner wall of the second cavity 17 with the first compatible second screw thread road of screw thread road 16 20, and second
Screw thread road 20 is threadedly coupled with the first screw thread road 16, and the horizontal length value of the second cavity 17 is greater than the horizontal length of filter core 1
Value, the horizontal length value on the second screw thread road 20 are greater than the horizontal length value on the first screw thread road 16, can be by the whole rotation of filter core 1
Behind the inside for entering the second cavity 17, thereafter there are the second screw thread road 20 can make the pipeline of throttle body 21 Yu hydraulic system
It is attached, the right side of filter core 1 is fixedly connected with handle 13, and filter core 1 can be made easily to screw in and release throttle body 21
In, so that filter core 1 is easily installed and is dismantled, to easily clear up the impurity filtered, the outer surface of handle 13 offers anti-skidding
Line can increase the frictional force between operator's hand and handle 13, and filter core 1 is made to be not easy to skid in screw-in and releasing.
Working principle: the filter core 1 that assembly is completed screws in throttle body 21, when throttle body 21 accesses hydraulic system
When middle, liquid in hydraulic system enters from the left end of throttle body 21, through the first filter screen 2 by particle big in liquid
The left side that the left side of the first filter screen 2, tiny particle and impurity enter the second filter screen 15 with liquid, liquid are blocked in impurity
Body keeps off tiny particle and impurity in the left side of the second filter screen 15, thus clean liquid when by the second filter screen 15
The inside of throttle body 21 is flowed into through first through hole 14 and the second through-hole 18 from the second filter screen 15.
In conclusion this has filtering function throttle valve, it, can be to 21 institute of throttle body by the way that the first filter screen 2 is arranged
Hydraulic system carry out first time filtering, so that particulate matter and impurity in hydraulic system is stopped in the first filter screen
Outside 2, achieve the purpose that impurity in first time filtration system, it, can be to 21 institute of throttle body by the way that the second filter screen 15 is arranged
Hydraulic system carry out second and filter, make to be filtered again by impurity and particulate matter that first of filter screen 2 is missed, effectively
Prevention hydraulic system in impurity and particulate matter enter inside throttle body 21 and the hydraulic system, pass through setting handle
13, filter core 1 can be made easily to screw in and release in throttle body 21, filter core 1 is made to be easily installed and dismantle, thus convenient clear
The impurity filtered is managed, by the anti-skid chequer outside setting handle 13, the frictional force between operator's hand and handle 13 can be increased,
Make filter core 1 be not easy to skid in screw-in and releasing, by setting the first limit pad 3, effectively prevents the right side of the second annulus 4
Rub the inner sidewall of the first cavity 9, so that the second filter screen 15 is lost filter effect so as to cause 4 excessive wear of the second annulus,
By setting the second limit pad 19, position-limiting action effectively is played to screw-in amount of the filter core 1 in the second cavity 17, prevents from filtering
Core 1, which excessively screws in throttle body 21, causes throttle body 21 to be damaged, and the mesh number value by the way that the second filter screen 15 is arranged is greater than
The mesh number value of first filter screen 2 can make the second filter screen 15 finer and closely woven, fall by more tiny impurity and with particle filtering.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.
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 (6)
1. one kind has filtering function throttle valve, including filter core (1), it is characterised in that: the inside of the filter core (1) offers the
The inner sidewall of one cavity (9), first cavity (9) offers first through hole (14), and the inside of first cavity (9) is placed
There is compatible first annulus (10) with the first cavity (9), the inside of first annulus (10) is fixed to be inlaid with and the first circle
Compatible first filter screen (2) of ring (10), the inside of first cavity (9) are placed with compatible with the first cavity (9)
Second annulus (4), and the second annulus (4) is located at the right side of the first annulus (10), the inside fixation of second annulus (4) is inlayed
Have the second filter screen (15), the left side of second annulus (4) is opened up there are two symmetrical circular hole (6), each circle
The inside in hole (6) is placed with and circular hole (6) compatible push plate (7), and the inside of each circular hole (6) is placed with push rod
(8), and push rod (8) is located at the left side of push plate (7), right side of the left side of each push rod (8) with the first annulus (10)
Face is fixedly connected, and the right side of each push rod (8) is fixedly connected with the left side of push plate (7), each circular hole (6)
Inside is placed with spring (5), and the left end of each spring (5) is fixedly connected with the right side of push plate (7), each described
The right end of spring (5) is fixedly connected with the inner sidewall of circular hole (6), and the inside of first cavity (9) offers jump-ring slot
(12), and jump-ring slot (12) is located at the left side of the first annulus (10), and the inside of the jump-ring slot (12) is connected with and jump-ring slot
(12) compatible circlip (11), and the right side of circlip (11) is in contact with the left side of the first annulus (10)；
The outer surface of the filter core (1) is arranged with throttle body (21), and the inside of the throttle body (21), which offers, is in
The inner sidewall of columned second cavity (17), second cavity (17) offers the second through-hole (18), and the second through-hole
(18) it is connected with the second cavity (17), the outer surface of the filter core (1) offers the first screw thread road (16), and described second is empty
It is offered on the inner wall of chamber (17) and first screw thread road (16) compatible second screw thread road (20), and the second screw thread road
(20) it is threadedly coupled with the first screw thread road (16).
2. according to claim 1 a kind of with filtering function throttle valve, it is characterised in that: the right side of the filter core (1)
Face is fixedly connected with handle (13), and the outer surface of handle (13) offers anti-skid chequer.
3. according to claim 1 a kind of with filtering function throttle valve, it is characterised in that: first cavity (9)
The compatible first limit pad (3) with the first cavity (9), and the left side of the first limit pad (3) are fixedly connected on inner sidewall
It is in contact with the right side of the second annulus (4).
4. according to claim 1 a kind of with filtering function throttle valve, it is characterised in that: second cavity (17)
The second limit pad (19), and the left side of the second limit pad (19) and the right side phase of filter core (1) are fixedly connected on inner sidewall
Contact.
5. according to claim 1 a kind of with filtering function throttle valve, it is characterised in that: second cavity (17)
Horizontal length value is greater than the horizontal length value of filter core (1), and the horizontal length value on second screw thread road (20) is greater than the first spiral shell
The horizontal length value on the road Wen Tiao (16).
6. according to claim 1 a kind of with filtering function throttle valve, it is characterised in that: second annulus (4) is right
Vertical plane where side is parallel with the vertical plane where the first annulus (10) left side, where filter core (1) right side
Vertical plane it is parallel with the vertical plane where the second cavity (17) inner sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820095572.6U CN208203701U (en) | 2018-01-21 | 2018-01-21 | One kind having filtering function throttle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820095572.6U CN208203701U (en) | 2018-01-21 | 2018-01-21 | One kind having filtering function throttle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208203701U true CN208203701U (en) | 2018-12-07 |
Family
ID=64491952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820095572.6U Active CN208203701U (en) | 2018-01-21 | 2018-01-21 | One kind having filtering function throttle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208203701U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798406A (en) * | 2019-01-24 | 2019-05-24 | 江苏盐电阀门有限公司 | A kind of quick-detachable check-valves |
| CN113465235A (en) * | 2021-08-02 | 2021-10-01 | 丹顶鹤智能科技(江苏)有限公司 | Electronic expansion valve refrigerating device |
-
2018
- 2018-01-21 CN CN201820095572.6U patent/CN208203701U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798406A (en) * | 2019-01-24 | 2019-05-24 | 江苏盐电阀门有限公司 | A kind of quick-detachable check-valves |
| CN113465235A (en) * | 2021-08-02 | 2021-10-01 | 丹顶鹤智能科技(江苏)有限公司 | Electronic expansion valve refrigerating device |
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