CN208793380U - A kind of coal mine dynamic hydraulic support filter - Google Patents
A kind of coal mine dynamic hydraulic support filter Download PDFInfo
- Publication number
- CN208793380U CN208793380U CN201821240943.1U CN201821240943U CN208793380U CN 208793380 U CN208793380 U CN 208793380U CN 201821240943 U CN201821240943 U CN 201821240943U CN 208793380 U CN208793380 U CN 208793380U
- Authority
- CN
- China
- Prior art keywords
- valve casing
- bottom end
- coal mine
- hydraulic support
- fixedly connected
- 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
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Abstract
The utility model discloses a kind of coal mine dynamic hydraulic support filters, including valve casing, the side of valve casing is interspersed to be connected with liquid inlet joint, the top and bottom end of valve casing side offer concave slot, the inside of concave slot is interspersed to be connected with connecting rod, the bottom end of connecting rod is fixedly connected with snap-gauge, the outer cover of connecting rod is equipped with spring, the bottom end of spring is fixedly connected with the top inside concave slot, the bottom end of spring is fixedly connected with the top of snap-gauge, a kind of coal mine dynamic hydraulic support filter of the utility model, pass through the concave slot being equipped with, connecting rod, snap-gauge, spring and groove can be convenient for the dismounting of liquid inlet joint and element kit, it can be improved the tightness of liquid inlet joint and valve casing simultaneously；Conduit, high-pressure nozzle and the waste pipe being equipped with can external water pipe be passed through clear water element kit cleaned, the filter effect of filter core is improved, to improve coal mining efficiency.
Description
Technical field
The utility model relates to filter, in particular to a kind of coal mine dynamic hydraulic support filter.
Background technique
With the widespread adoption and hydraulic system of the continuous improvement of coal mine fully-mechanized mining technique, especially electrohydraulic control system
The fining of valve member manufactures, and requirement of the underground coal mine working face to emulsifiable solution medium is also just higher and higher.In each hydraulic support
It installs a filter at inlet additional, can not only effectively improve the service life of each component of hydraulic system, reduce maintenance, repair
Cost, moreover it is possible to improve the service efficiency of bracket.
Hydraulic support filter used today must shut down replacement filter core after filter core is blocked by impurity or take filter core
It cleans out, it is time-consuming and laborious, coal mining efficiency is influenced, and be not easy to dismount.
Utility model content
The purpose of this utility model is to provide a kind of coal mine dynamic hydraulic support filters, to solve above-mentioned background technique
The problem of filter core of middle proposition blocks or damages necessary stop cleaning or replacement, influences coal mining efficiency, is not easy to dismounting.
To achieve the above object, the utility model provides the following technical solutions: a kind of coal mine dynamic hydraulic support filter,
Including valve casing, the side of the valve casing is interspersed to be connected with liquid inlet joint, and the top and bottom end of the valve casing side offer convex
Type groove, the inside of the concave slot is interspersed to be connected with connecting rod, and the bottom end of the connecting rod is fixedly connected with snap-gauge, the connection
The outer cover of bar is equipped with spring, and the bottom end of the spring is fixedly connected with the top inside concave slot, the bottom end of the spring with
The top of snap-gauge is fixedly connected, and top and bottom end and the concave slot corresponding position of the liquid inlet joint open up fluted, institute
The inside for stating valve casing is equipped with element kit, and one end of the element kit and one end of liquid outlet connector are socketed, the valve casing top
Middle part it is interspersed be connected with conduit, one end corresponding position on top and conduit inside the valve casing is equipped with high-pressure nozzle,
The middle part of the valve casing bottom end is interspersed to be connected with waste pipe.
The other end of the element kit is fixedly connected by fixed block with one end of liquid inlet joint.
The junction of the element kit and liquid outlet connector, which is equipped with, seals fixture block, and the inner wall of the sealing fixture block and valve casing is solid
Fixed connection.
The element kit includes skeleton, and the outside of the skeleton is socketed with strainer, and the strainer is double-layer structure.
The top of the waste pipe is threaded with pipe lid, and the bottom end inside the pipe lid is equipped with gasket.
The top and bottom end of the liquid outlet connector pass through U-shaped fixed pin and are fixedly connected with valve casing.
Compared with prior art, the utility model has the beneficial effects that a kind of coal mine dynamic hydraulic bracket of the utility model
Filter, being capable of tearing open convenient for liquid inlet joint and element kit by the concave slot, connecting rod, snap-gauge, spring and the groove that are equipped with
Dress, while can be improved the tightness of liquid inlet joint and valve casing；Conduit, high-pressure nozzle and the waste pipe being equipped with being capable of external water pipes
It is passed through clear water to clean element kit, improves the filter effect of filter core, to improve coal mining efficiency.
Detailed description of the invention
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the partial structural diagram of the utility model.
In figure: 1, valve casing；2, liquid inlet joint；3, concave slot；4, connecting rod；5, snap-gauge；6, spring；7, hand handle；8, groove；
9, element kit；10, liquid outlet connector；11, U-shaped fixed pin；12, conduit；13, high-pressure nozzle；14, waste pipe；15, Guan Gai；16,
Fixed block；17, fixture block is sealed.
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 coal mine dynamic hydraulic support filter, including valve casing 1, valve casing referring to FIG. 1-2,
1 side is interspersed to be connected with liquid inlet joint 2, and the top and bottom end of 1 side of valve casing offer concave slot 3, the inside of concave slot 3
Interspersed to be connected with connecting rod 4, the bottom end of connecting rod 4 is fixedly connected with snap-gauge 5, and the outer cover of connecting rod 4 is equipped with spring 6, spring 6
Bottom end be fixedly connected with the top inside concave slot 3, the bottom end of spring 6 is fixedly connected with the top of snap-gauge 5, liquid inlet joint 2
Top and bottom end and 3 corresponding position of concave slot open up fluted 8, the inside of valve casing 1 is equipped with element kit 9, filter core group
One end of part 9 and one end of liquid outlet connector 10 are socketed, and the middle part on 1 top of valve casing is interspersed to be connected with conduit 12, the top inside valve casing 1
End and one end corresponding position of conduit 12 are equipped with high-pressure nozzle 13, and the middle part of 1 bottom end of valve casing is interspersed to be connected with waste pipe 14.
Preferably, the other end of element kit 9 is fixedly connected by fixed block 16 with one end of liquid inlet joint 2, so that filter
There are gaps at tonight of core assembly 9 and liquid inlet joint 2 mouthful, convenient for the inflow of liquid.
Preferably, the junction of element kit 9 and liquid outlet connector 10 is equipped with sealing fixture block 17, sealing fixture block 17 and valve casing 1
Inner wall be fixedly connected, be sealed inside the junction and valve casing 1 to element kit 9 and liquid outlet connector 10, prevent side
The phenomenon that leakage.
Preferably, element kit 9 includes skeleton, and the outside of skeleton is socketed with strainer, and strainer is double-layer structure, improves filter
The filter efficiency of core assembly 9, to improve the service life of hydraulic system.
Preferably, the top of waste pipe 14 is threaded with pipe lid 15, and the bottom end inside pipe lid 15 is equipped with gasket, rises
To the effect of sealing waste pipe 14, flowed out convenient for emulsifiable solution medium from liquid outlet connector 10.
Preferably, the top and bottom end of liquid outlet connector 10 pass through U-shaped fixed pin 11 and are fixedly connected with valve casing 1, for going out
The fastening of liquid connector 10 and valve casing 1, convenient for the dismounting of liquid outlet connector 10.
When specifically used, a kind of coal mine dynamic hydraulic support filter of the utility model will in mounting bracket filter
One end of element kit 9 is fixedly connected by fixed block 16 with one end of liquid inlet joint 2, then manual pull-up hand handle 7, makes connecting rod
4 drive snap-gauge 5 to rise, and liquid inlet joint 2 and element kit 9 are filled in valve casing 1, then put down hand handle 7, and spring 6, which resets, drives card
Plate 5 is caught in groove 8, then by liquid outlet connector 10 out of the other end of valve casing 1 insertion valve casing 1, make the other end of element kit 9 with
One end of liquid outlet connector 10 is clamped, and is sealed liquid outlet connector 10 and the junction of element kit 9 using sealing fixture block 17,
When the impurity on 9 surface of element kit inside valve casing 1 is more, it is connect by external water pipe with conduit 12, is passed through clear water, clear water
Clear water is sprayed by the surface of 13 casees valve casings of high-pressure nozzle, 1 internal filter component 9, cleans the impurity on 9 surface of element kit, cleaning
Impurity afterwards is flowed out along waste pipe 14, is eliminated and is needed the time-consuming and laborious of disassembly, cleaning.
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 addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
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.
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. a kind of coal mine dynamic hydraulic support filter, including valve casing (1), which is characterized in that the side of the valve casing (1) is interspersed
It is connected with liquid inlet joint (2), the top and bottom end of valve casing (1) side offer concave slot (3), the concave slot (3)
Inside it is interspersed be connected with connecting rod (4), the bottom end of the connecting rod (4) is fixedly connected with snap-gauge (5), the connecting rod (4)
Outer cover be equipped with spring (6), the bottom end of the spring (6) is fixedly connected with the top inside concave slot (3), the spring
(6) bottom end is fixedly connected with the top of snap-gauge (5), top and the bottom end position corresponding with concave slot (3) of the liquid inlet joint (2)
The place of setting opens up fluted (8), and the inside of the valve casing (1) is equipped with element kit (9), one end of the element kit (9) with
One end of liquid outlet connector (10) is socketed, and the middle part on valve casing (1) top is interspersed to be connected with conduit (12), in the valve casing (1)
The top in portion and one end corresponding position of conduit (12) are equipped with high-pressure nozzle (13), are worn in the middle part of valve casing (1) bottom end
It inserts and is connected with waste pipe (14).
2. a kind of coal mine dynamic hydraulic support filter according to claim 1, it is characterised in that: the element kit
(9) the other end is fixedly connected by fixed block (16) with one end of liquid inlet joint (2).
3. a kind of coal mine dynamic hydraulic support filter according to claim 1, it is characterised in that: the element kit
(9) it is equipped with sealing fixture block (17) with the junction of liquid outlet connector (10), sealing fixture block (17) and the inner wall of valve casing (1) are fixed
Connection.
4. a kind of coal mine dynamic hydraulic support filter according to claim 1, it is characterised in that: the element kit
It (9) include skeleton and strainer, the strainer is mounted on the outside of skeleton, and the strainer is double-layer structure.
5. a kind of coal mine dynamic hydraulic support filter according to claim 1, it is characterised in that: the waste pipe (14)
Top be threaded with pipe lid (15), and the internal bottom end of the pipe lid (15) is equipped with gasket.
6. a kind of coal mine dynamic hydraulic support filter according to claim 1, it is characterised in that: the liquid outlet connector
(10) top and bottom end passes through U-shaped fixed pin (11) and is fixedly connected with valve casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821240943.1U CN208793380U (en) | 2018-08-02 | 2018-08-02 | A kind of coal mine dynamic hydraulic support filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821240943.1U CN208793380U (en) | 2018-08-02 | 2018-08-02 | A kind of coal mine dynamic hydraulic support filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208793380U true CN208793380U (en) | 2019-04-26 |
Family
ID=66204250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821240943.1U Expired - Fee Related CN208793380U (en) | 2018-08-02 | 2018-08-02 | A kind of coal mine dynamic hydraulic support filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208793380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112939117A (en) * | 2021-03-12 | 2021-06-11 | 桂林电子科技大学 | Liquid automatic reagent feeding device |
-
2018
- 2018-08-02 CN CN201821240943.1U patent/CN208793380U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112939117A (en) * | 2021-03-12 | 2021-06-11 | 桂林电子科技大学 | Liquid automatic reagent feeding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190426 Termination date: 20210802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |