CN206636879U - A kind of coal mine machinery explosion-protection equipment - Google Patents
A kind of coal mine machinery explosion-protection equipment Download PDFInfo
- Publication number
- CN206636879U CN206636879U CN201720380009.9U CN201720380009U CN206636879U CN 206636879 U CN206636879 U CN 206636879U CN 201720380009 U CN201720380009 U CN 201720380009U CN 206636879 U CN206636879 U CN 206636879U
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- CN
- China
- Prior art keywords
- valve
- explosion
- valve pocket
- valve body
- proof
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Abstract
The utility model discloses a kind of coal mine machinery explosion-protection equipment,Its structure includes valve pocket,It is pressurized explosion-proof knob,Valve body,Control unit,Oil inlet,Dust-proof external member,Dust-proof external member is installed in the top ports of valve pocket,Explosion-proof knob activity is pressurized to be installed on valve pocket outer wall,Valve pocket is fixed with oil inlet on outer ring,Valve sleeving inner wall is provided with valve element,Regulating valve stem and linking endoporus,Regulating valve stem outer ring is flexibly connected with valve element,Linking endoporus is installed in the lower section of regulating valve stem,Valve pocket bottom is connected with valve body,Valve body is by direction controller,Guide's Block Cartridge and potted component composition,Direction controller is installed in the center-side of valve interior wall,Valve body lower end is provided with control unit,The utility model is by setting potted component,So that Sealed Performance of Hydraulic System is good,Machining accuracy is high,Solves the problems, such as hydraulic system leakage,Play a part of burn-proof and explosion prevention for coal mine machinery.
Description
Technical field
The utility model is a kind of coal mine machinery explosion-protection equipment, belongs to explosion-protection equipment field.
Background technology
Screw-in cartridge valve is using liquid as medium, in hydraulic system, be able to can be adjusted by motor-driven or electronic mode,
The oil circuits such as its flow direction, flow, pressure are controlled to act；Its installation form is the hydraulic actuator for the formula that is threaded into.
Existing public technology Application No.：201310516475.1 and a kind of coal mine power supply control device capable of being stopped when not used,
Including：Load controller, in load explosion-proof vacuum magnetic starter, load controller includes start button and stopping is pressed
Button；Start button is in parallel with the starting switch for loading explosion-proof vacuum magnetic starter and mechanical servo, stop button are anti-with load
The shutdown switch series connection of quick-fried vacuum magnetic starter and mechanical servo；Load controller sends the first letter when start button is pressed
Number, and send secondary signal when stop button is pressed；Power-supply controller of electric, in explosion-proof electrical source vacuum switch, load control
Device processed connects with power-supply controller of electric communication；Power-supply controller of electric controls explosion-proof electrical source vacuum switch closure after receiving the first signal,
Power-supply controller of electric controls the tripping operation of explosion-proof electrical source vacuum switch after receiving secondary signal.The present invention can effectively improve power supply peace
Whole degree, reduce the generation of electric leakage accident.The Sealed Performance of Hydraulic System deficiency used in existing coal mine machinery, machining accuracy
It is not high, therefore easily leakage, burn-proof and explosion prevention can not be accomplished.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of coal mine machinery explosion-protection equipment, with
Solves the Sealed Performance of Hydraulic System deficiency used in existing coal mine machinery, machining accuracy is not high, therefore easily leakage, can not
Accomplish burn-proof and explosion prevention.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of coal mine machinery is used
Explosion-protection equipment, its structure include valve pocket, the explosion-proof knob of supercharging, valve body, control unit, oil inlet, dust-proof external member, the dirt-proof boot
Part is installed in the top ports of valve pocket, and the explosion-proof knob activity of supercharging is installed on valve pocket outer wall, solid on the valve pocket outer ring
Surely oil inlet is provided with, the valve sleeving inner wall is provided with valve element, regulating valve stem and linking endoporus, the regulating valve stem outer ring and valve element
Be flexibly connected, the linking endoporus is installed in the lower section of regulating valve stem, and the valve pocket bottom is connected with valve body, the valve body by
Direction controller, guide's Block Cartridge and potted component composition, the direction controller is installed in the center-side of valve interior wall, described
Valve body lower end is provided with control unit, and the control unit is connected by guide's Block Cartridge with direction controller, the control unit
Part is by control spring assembly, guide actuator, interior slotted eye and guides valve block into and forms, and the control spring assembly is uniformly installed in control
On the inner chamber of part processed, the guide actuator outer wall is connected with interior slotted eye, and the valve block of guiding into is by interior slotted eye and in valve
Body phase connects.
Further, the linking endoporus is installed on the bottom of valve sleeving inner wall.
Further, the valve pocket outer ring is screw thread circular configuration.
Further, the direction controller is connected by being connected endoporus with valve pocket.
Further, the valve pocket is connected by valve body with control unit.
Further, the valve pocket, valve element and valve body are installed by being threaded into mode.
Further, the potted component uses the conical surface or ball conical surface seal.
The beneficial effects of the utility model：By setting potted component so that Sealed Performance of Hydraulic System is good, machining accuracy
Height, solve the problems, such as hydraulic system leakage, play a part of burn-proof and explosion prevention for coal mine machinery.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon.
Fig. 1 is a kind of structural representation of coal mine machinery explosion-protection equipment of the utility model.
Fig. 2 is the internal view of the utility model explosion-protection equipment.
In figure：1- valve pockets, 101- valve elements, 102- regulating valve stems, 103- linkings endoporus, 2- be pressurized explosion-proof knob, 3- valve bodies,
31- direction controllers, 32- guide's Block Cartridge, 33- potted components, 4- control units, 41- controls spring assembly, guide 42- hold
Slotted eye, 44- guide valve block, 5- oil inlets, the dust-proof external members of 6- into row device, 43-.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1, Fig. 2 are referred to, the utility model provides a kind of technical scheme：A kind of coal mine machinery explosion-protection equipment, it is tied
Structure includes valve pocket 1, the explosion-proof knob 2 of supercharging, valve body 3, control unit 4, oil inlet 5, dust-proof external member 6, and the dust-proof external member 6 is installed
In the top ports of valve pocket 1, the explosion-proof activity of knob 2 of supercharging is installed on the outer wall of valve pocket 1, fixed on the outer ring of valve pocket 1
Provided with oil inlet 5, the inwall of valve pocket 1 is provided with valve element 101, regulating valve stem 102 and linking endoporus 103, the regulating valve stem
102 outer rings are flexibly connected with valve element 101, and the linking endoporus 103 is installed in the lower section of regulating valve stem 102, the bottom of valve pocket 1
It is connected with valve body 3, the valve body 3 is made up of direction controller 31, guide's Block Cartridge 32 and potted component 33, the direction control
Device 31 processed is installed in the center-side of the inwall of valve body 3, and the lower end of valve body 3 is provided with control unit 4, and the control unit 4 passes through elder generation
Lead Block Cartridge 32 with direction controller 31 to be connected, the control unit 4 is by control spring assembly 41, guide actuator 42, interior
Slotted eye 43 and guide valve block 44 into and form, the control spring assembly 41 is uniformly installed on the inner chamber of control unit 4, the guide
The outer wall of actuator 42 is connected with interior slotted eye 43, and the valve block 44 of guiding into is connected by interior slotted eye 43 with valve body 3, the rank
Connect endoporus 103 to be installed on the bottom of the inwall of valve pocket 1, the outer ring of valve pocket 1 is screw thread circular configuration, the direction controller 31
It is connected by being connected endoporus 103 with valve pocket 1, the valve pocket 1 is connected by valve body 3 with control unit 4, the valve pocket 1, valve
Core 101 and valve body 3 are installed by being threaded into mode, and the potted component 33 uses the conical surface or ball conical surface seal.
Guide into valve block 44 in use, first screwing in valve pocket 1, valve element 101 and the threaded portion of valve body 3, then
Sealed according to the potted component 33 on valve body 3 so that good sealing effect, accomplish inside and outside leakage-preventing, improve hydraulic pressure system
The volumetric efficiency of system, coal mine machinery can play a part of burn-proof and explosion prevention in use.
Used for example, thread cartridge element can be arranged in coal mine machinery, simple installation.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
- A kind of 1. coal mine machinery explosion-protection equipment, it is characterised in that：Its structure includes valve pocket (1), the explosion-proof knob (2) of supercharging, valve Body (3), control unit (4), oil inlet (5), dust-proof external member (6), the dust-proof external member (6) are installed in the top ports of valve pocket (1) On, explosion-proof knob (2) activity of supercharging is installed on valve pocket (1) outer wall, and oil inlet is fixed with valve pocket (1) outer ring (5), valve pocket (1) inwall is provided with valve element (101), regulating valve stem (102) and linking endoporus (103), the regulating valve stem (102) outer ring is flexibly connected with valve element (101), and the linking endoporus (103) is installed in the lower section of regulating valve stem (102), described Valve pocket (1) bottom is connected with valve body (3), and the valve body (3) is by direction controller (31), guide's Block Cartridge (32) and sealing member Part (33) forms, and the direction controller (31) is installed in the center-side of valve body (3) inwall, and valve body (3) lower end is provided with control Part (4) processed, the control unit (4) are connected by guide's Block Cartridge (32) with direction controller (31), the control unit Part (4) is by control spring assembly (41), guide actuator (42), interior slotted eye (43) and guides valve block (44) into and forms, the control Spring assembly (41) is uniformly installed on the inner chamber of control unit (4), guide actuator (42) outer wall and interior slotted eye (43) It is connected, the valve block (44) of guiding into is connected by interior slotted eye (43) with valve body (3).
- A kind of 2. coal mine machinery explosion-protection equipment according to claim 1, it is characterised in that：The linking endoporus (103) It is installed on the bottom of valve pocket (1) inwall.
- A kind of 3. coal mine machinery explosion-protection equipment according to claim 1, it is characterised in that：Valve pocket (1) outer ring is Screw thread circular configuration.
- A kind of 4. coal mine machinery explosion-protection equipment according to claim 1, it is characterised in that：The direction controller (31) It is connected by being connected endoporus (103) with valve pocket (1).
- A kind of 5. coal mine machinery explosion-protection equipment according to claim 1, it is characterised in that：The valve pocket (1) passes through valve Body (3) is connected with control unit (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720380009.9U CN206636879U (en) | 2017-04-12 | 2017-04-12 | A kind of coal mine machinery explosion-protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720380009.9U CN206636879U (en) | 2017-04-12 | 2017-04-12 | A kind of coal mine machinery explosion-protection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206636879U true CN206636879U (en) | 2017-11-14 |
Family
ID=60248415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720380009.9U Expired - Fee Related CN206636879U (en) | 2017-04-12 | 2017-04-12 | A kind of coal mine machinery explosion-protection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206636879U (en) |
-
2017
- 2017-04-12 CN CN201720380009.9U patent/CN206636879U/en not_active Expired - Fee Related
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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: 20171114 Termination date: 20180412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |