CN205991219U - A kind of new type mining electromagnetic priority valve man-operated mechanism - Google Patents
A kind of new type mining electromagnetic priority valve man-operated mechanism Download PDFInfo
- Publication number
- CN205991219U CN205991219U CN201620989387.2U CN201620989387U CN205991219U CN 205991219 U CN205991219 U CN 205991219U CN 201620989387 U CN201620989387 U CN 201620989387U CN 205991219 U CN205991219 U CN 205991219U
- Authority
- CN
- China
- Prior art keywords
- push rod
- priority valve
- fixed shell
- electromagnetic priority
- dust cover
- 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.)
- Withdrawn - After Issue
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- Mechanically-Actuated Valves (AREA)
Abstract
This utility model provides a kind of new type mining electromagnetic priority valve man-operated mechanism, including electromagnetic priority valve, it is provided with push rod in described electromagnetic priority valve, also include the fixed shell being arranged on electromagnetic priority valve, described fixed shell be provided with push rod just to through hole, slide in described through hole and be provided with push rod, it is provided with spring between described push rod and fixed shell, described spring is sleeved on push rod, described fixed shell is provided with the corresponding dust cover with push rod, described fixed shell is hinged with pressing handle, and described pressing handle base is provided with pressure head.In a kind of new type mining electromagnetic priority valve man-operated mechanism described in the utility model, due to employing the form of pressing handle operation, convenient to operation；Meanwhile, by dust cover is pressed together by push rod cap and push rod, then it is pressed in fixed shell with pressure ring, this version excellent performance in terms of water proof and dust proof, substantially increase service life.
Description
Technical field
This utility model belongs to Solenoid Valve Technology field, especially relates to a kind of new type mining electromagnetic priority valve hand-machine
Structure.
Background technology
Mostly adopt now the modular constructions of electromagnetic valve group in current in coal mine hydraulic supporting valve more.Each unit includes electricity
Magnetic pilot valve and corresponding pilot operated directional control valve：Electromagnetic priority valve is the suction and action producing by solenoid energising, one
Unit has two solenoids, controls two actions respectively.The action of electromagnetic priority valve, except the suction by solenoid, also may be used
With manual operation, by directly pressing the outer end of push rod, push rod drives pilot valve action.The outer end seal of push rod has glue guard shield, rises
Effect to water proof and dust proof.In the case of having a power failure, electric-control system is faulty or other do not use electric-control system, as should temporarily
Anxious operation, directly can promote push rod make guide's valve events by moulding guard shield, this Manual press structure directly presses push rod at present,
The operating physical force needing is big, in addition can't see push rod from outward it has not been convenient to pressing, many times needs to operate using screwdriver, cause glue
Guard shield ruptures, and water proof and dust proof effect disappears, damage of will getting rusty inside electric magnet.
Content of the invention
In view of this, this utility model is directed to a kind of new type mining electromagnetic priority valve man-operated mechanism, realizes to electromagnetism
Dustproof effect is played while pilot valve manual action.
For reaching above-mentioned purpose, the technical solution of the utility model is realized in：
A kind of new type mining electromagnetic priority valve man-operated mechanism, including electromagnetic priority valve, is provided with described electromagnetic priority valve and pushes away
Bar, also includes the fixed shell being arranged on electromagnetic priority valve, described fixed shell be provided with push rod just to through hole, described logical
In the hole is slided and is provided with push rod, and described push rod bottom and push rod top are close to, and are provided with spring between described push rod and fixed shell, described
Spring is sleeved on push rod, and described fixed shell is provided with the corresponding dust cover with push rod, and described push rod top is provided with attachment structure,
Described dust cover top is provided with via, and described attachment structure passes through this via, and dust cover and bindiny mechanism are tightly connected, described
Fixed shell is hinged with pressing handle, and described pressing handle base is provided with pressure head, and described pressure head and attachment structure are correspondingly arranged.
Further, described attachment structure includes the push rod cap being fixed on push rod, and the brim of a hat of described push rod cap is located at top
Above bar, between this push rod cap the brim of a hat and push rod top surface, it is formed with ring-type card holding trough, described dust cover is bellows, and this is dust-proof
The via edge of cover is installed in this ring-type card holding trough.
Further, described push rod cap and push rod are threaded.
Further, described fixed shell is provided with pressure ring, and described dust cover bottom is provided with outside flange, and described pressure ring is tight
It is pressed on flange.
With respect to prior art, a kind of new type mining electromagnetic priority valve man-operated mechanism described in the utility model has following
Advantage：
In a kind of new type mining electromagnetic priority valve man-operated mechanism described in the utility model, due to employing pressing handle behaviour
The form made, convenient to operation；Meanwhile, by dust cover is pressed together by push rod cap and push rod, then it is pressed into pressure ring
To in fixed shell, this version excellent performance in terms of water proof and dust proof, substantially increase service life.
Brief description
The accompanying drawing constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used for explaining this utility model, does not constitute to improper restriction of the present utility model.?
In accompanying drawing：
Fig. 1 is a kind of new type mining electromagnetic priority valve man-operated mechanism schematic diagram described in this utility model embodiment；
Description of reference numerals：
1- fixed shell；2- pressure ring；3- bearing pin；4- presses handle；
5- push rod cap；6- dust cover；7- push rod；8- spring；
9- push rod.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can
To be mutually combined.
In description of the present utility model it is to be understood that term " " center ", " longitudinal ", " horizontal ", " on ", D score,
The orientation of instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than instruction
Or the hint device of indication or element must have specific orientation, with specific azimuth configuration and operation, be not therefore understood that
It is to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning in this utility model for the term.
To describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
A kind of new type mining electromagnetic priority valve man-operated mechanism, including electromagnetic priority valve, is provided with described electromagnetic priority valve and pushes away
Bar 9, is connected with fixed shell 1 on electromagnetic priority valve, described fixed shell 1 be provided with push rod 9 just to through hole, described through hole
Interior slip is provided with push rod 7, and described push rod 7 bottom and push rod 9 top are close to, and are provided with spring 8 between described push rod 7 and fixed shell 1,
Described spring 8 is sleeved on push rod 7, and is respectively equipped with spring base, and the bullet of push rod 7 on push rod 7 in the through hole of fixed shell 1
Spring abutment is located at the top of the through hole inner spring seat of fixed shell 1, and described spring 8 is arranged between this two spring bases, and this spring 8 is right
Push rod 7 plays reset response, is provided with the corresponding dust cover 6 with push rod 7 in described fixed shell 1, and described push rod 7 top is provided with even
Access node structure, in the present embodiment, described attachment structure includes push rod cap 5, and described push rod cap 5 includes column and this column top is arranged
The brim of a hat, the column of described push rod cap 5 and push rod 7 threaded, between the brim of a hat of described push rod cap 5 and push rod 7 top surface formed ring
Shape card holding trough, described dust cover 6 top is provided with via, and the column of described push rod cap 5 passes through this via, and described dust cover 6 mistake
Hole edge is arranged at this ring-type card holding trough, and this via edge is pressed on push rod 7 top surface by the brim of a hat of push rod cap 5,
Thus, this mode of being tightly connected between dust cover 6 and bindiny mechanism plays dustproof and waterproof function, and described fixed shell 1 passes through pin
Axle 3 is hinged with pressing handle 4, and described pressing handle 4 bottom is provided with pressure head, and described pressure head and push rod cap 5 are correspondingly arranged, by pressing
The rotation of pressure handle 4 is the suppressing action realizing pressure head to push rod 7, is achieved in push rod 7 to electromagnetic pilot valve follower 9 action.
In the present embodiment, described fixed shell 1 is provided with pressure ring 2, and described dust cover 6 bottom is provided with outside flange, described
Pressure ring 2 is pressed on flange, from there through pressure ring 2, dust cover 6 is pressed in fixed shell 1.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in this utility model
Protection domain within.
Claims (4)
1. a kind of new type mining electromagnetic priority valve man-operated mechanism, including electromagnetic priority valve, is provided with push rod in described electromagnetic priority valve
(9) it is characterised in that：Also include the fixed shell (1) being arranged on electromagnetic priority valve, described fixed shell (1) is provided with and pushes away
Bar (9) just to through hole, slide in described through hole and be provided with push rod (7), described push rod (7) bottom and push rod (9) top are close to, institute
State and between push rod (7) and fixed shell (1), be provided with spring (8), described spring (8) is sleeved on push rod (7), described fixed shell
(1) it is provided with and the corresponding dust cover of push rod (7) (6), described push rod (7) top is provided with attachment structure, described dust cover (6) top
It is provided with via, described attachment structure passes through this via, and dust cover (6) and bindiny mechanism are tightly connected, described fixed shell (1)
It is hinged with pressing handle (4), described pressing handle (4) bottom is provided with pressure head, and described pressure head and attachment structure are correspondingly arranged.
2. a kind of new type mining electromagnetic priority valve man-operated mechanism according to claim 1 it is characterised in that：Described connection knot
Structure includes the push rod cap (5) being fixed on push rod (7), and the brim of a hat of described push rod cap (5) is located above push rod (7), this push rod cap
(5) it is formed with ring-type card holding trough between the brim of a hat and push rod (7) top surface, described dust cover (6) is bellows, this dust cover (6)
Via edge be installed in this ring-type card holding trough.
3. a kind of new type mining electromagnetic priority valve man-operated mechanism according to claim 2 it is characterised in that：Described push rod cap
And push rod (7) is threaded (5).
4. a kind of new type mining electromagnetic priority valve man-operated mechanism according to claim 1 or 2 or 3 it is characterised in that：Described
Fixed shell (1) is provided with pressure ring (2), and described dust cover (6) bottom is provided with outside flange, and described pressure ring (2) is pressed on flange
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620989387.2U CN205991219U (en) | 2016-08-29 | 2016-08-29 | A kind of new type mining electromagnetic priority valve man-operated mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620989387.2U CN205991219U (en) | 2016-08-29 | 2016-08-29 | A kind of new type mining electromagnetic priority valve man-operated mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205991219U true CN205991219U (en) | 2017-03-01 |
Family
ID=58105849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620989387.2U Withdrawn - After Issue CN205991219U (en) | 2016-08-29 | 2016-08-29 | A kind of new type mining electromagnetic priority valve man-operated mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205991219U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090397A (en) * | 2016-08-29 | 2016-11-09 | 天津华宁电子有限公司 | A kind of mining electromagnetic priority valve man-operated mechanism |
| CN107940025A (en) * | 2017-12-19 | 2018-04-20 | 菏泽学院 | A kind of high pressure hand-operated reversal valve with unloading function |
-
2016
- 2016-08-29 CN CN201620989387.2U patent/CN205991219U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090397A (en) * | 2016-08-29 | 2016-11-09 | 天津华宁电子有限公司 | A kind of mining electromagnetic priority valve man-operated mechanism |
| CN106090397B (en) * | 2016-08-29 | 2018-05-22 | 天津华宁电子有限公司 | A kind of mining electromagnetic priority valve man-operated mechanism |
| CN107940025A (en) * | 2017-12-19 | 2018-04-20 | 菏泽学院 | A kind of high pressure hand-operated reversal valve with unloading function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170301 Effective date of abandoning: 20180522 |