CN109879061A - A kind of electronic liquid lump coal feed valve - Google Patents
A kind of electronic liquid lump coal feed valve Download PDFInfo
- Publication number
- CN109879061A CN109879061A CN201910224104.3A CN201910224104A CN109879061A CN 109879061 A CN109879061 A CN 109879061A CN 201910224104 A CN201910224104 A CN 201910224104A CN 109879061 A CN109879061 A CN 109879061A
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- China
- Prior art keywords
- valve body
- fixedly connected
- sealing
- feed valve
- lump coal
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- 239000003245 coal Substances 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 32
- 238000003466 welding Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 13
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 12
- 230000008439 repair process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Multiple-Way Valves (AREA)
Abstract
The invention discloses a kind of electronic liquid lump coal feed valves, its structure includes valve body, connector is provided on the valve body, gasket and cover board, the connector is fixedly connected on the left and right sides of the valve body, the gasket is fixedly connected on the upper end of the valve body, the cover board is fixedly connected on the upper end of the valve body, the connector is internally provided with thread groove, the valve body is internally provided with embeded slot and built-in slot, the embeded slot is located at the bottom of the valve inner, the built-in slot is located at the left and right sides of the valve inner, fixing bolt and fixed column are provided on the cover board.The present invention realizes automatic control feed valve, the labour reduced when being opened manually or be closed feed valve is strong, reduce artificial use, improve the stability in feed valve use process, accelerate speed when feed valve dismounting, time when feed valve maintenance is saved, avoids and does not need the phenomenon that revealing when feed.
Description
Technical field
The present invention relates to feed valve technical field, specially a kind of electronic liquid lump coal feed valve.
Background technique
Currently, there is also the places of some shortcomings for existing liquid lump coal feed valve, such as；Existing liquid lump coal feed valve
Operator oneself controls when generally all, increases the strong and artificial use of working when being opened manually or be closed feed valve
Amount, reduces the stability in feed valve use process, and existing liquid lump coal feed valve is general when needing repairing
Operator needs to dismantle it using extracting tool, has slowed down speed when feed valve dismounting, increases feed valve dimension
Time when repairing improves difficulty when feed valve maintenance, is easy to appear showing of cannot repairing after the damage of feed valve inner body
As, the sealing effect in valve body use process is poor, after long-time use do not need feed when will appear leakage the phenomenon that.
Summary of the invention
The purpose of the present invention is to provide a kind of electronic liquid lump coal feed valves, solve and ask proposed in background technique
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of electronic liquid lump coal feed valve, including valve body,
Connector, gasket and cover board are provided on the valve body, the connector is fixedly connected on the left and right sides of the valve body, institute
The upper end that gasket is fixedly connected on the valve body is stated, the cover board is fixedly connected on the upper end of the valve body, the connector
Be internally provided with thread groove, the valve body is internally provided with embeded slot and built-in slot, and the embeded slot is located at the valve body
Internal bottom, the built-in slot are located at the left and right sides of the valve inner, and fixing bolt is provided on the cover board and is consolidated
Fixed column, the fixing bolt are fixedly connected on the left and right sides of the cover board, and the fixed column is fixedly connected on the cover board
Upper end is provided with adjusting rod, rotation axis and baffle on the fixing bolt, and the baffle is fixedly connected in the fixing bolt
The middle in portion, the rotation axis are movably connected in the left and right sides above the baffle, and the adjusting rod bar is movably connected in
The outer surface of the rotation axis is provided with connecting rod below the adjusting rod, be provided in the connecting rod reset spring and
Buckle, the reset spring are fixedly connected on the inside of the connecting rod, and described buckle is fixedly connected on the outer of the connecting rod
Side, the upper end of the fixed column are provided with driver, threaded post, circuit board, pneumatic cylinder, pulsometer are provided on the driver
And power connecting column, the threaded post are fixedly connected on the upper end of the driver, the circuit board is fixedly connected on the driver
Internal top, the pneumatic cylinder are fixedly connected on the middle of the internal drive, and the pulsometer is fixedly connected on institute
The right side of pneumatic cylinder is stated, the power connecting column is fixedly connected on the right end of the driver, fixed spiral shell is provided in the threaded post
Mother is provided with tracheae on the pneumatic cylinder, sealing cover is provided on the power connecting column, being internally provided with for the sealing cover is led
Line, the lower end of the pneumatic cylinder are provided with catch bar, and the lower end of the catch bar is provided with sealing-plug, the lower end of the sealing-plug
It is provided with sealing ring.
As a kind of preferred embodiment of the invention, the connector is connected by welding with the valve body, described
The length and depth of thread groove are respectively 20mm and 10mm.
As a kind of preferred embodiment of the invention, the cover board is connected by fixing bolt with the valve body, institute
The middle that gasket is entrenched in the cover board and valve body is stated, the gasket is made of the material of rubber.
As a kind of preferred embodiment of the invention, the lower end cap of the adjusting rod in the outer surface of the rotation axis,
The lower end of the connecting rod is connected by welding with the adjusting rod, and the upper end of the adjusting rod passes through the fixing bolt
Upper end, and it is movably connected in the inside of the fixing bolt upper end.
As a kind of preferred embodiment of the invention, one end of the reset spring is connected by rivet with the baffle
It connects, the other end of the reset spring is connected by rivet with the connecting rod, described to snap through welding and the connection
The outer surface of bar is connected, and is entrenched in the inside of the built-in slot.
As a kind of preferred embodiment of the invention, the circuit board is connected by rivet with the inside of the driver
It connects, and is connected by conducting wire with the pulsometer.
As a kind of preferred embodiment of the invention, the pneumatic cylinder passes through the centre of rivet and the driver bottom
Place is connected, and is connected by tracheae with the pulsometer.
As a kind of preferred embodiment of the invention, the upper end of the catch bar is entrenched in the inside of the pneumatic cylinder,
The lower end of the catch bar is connected by rivet with the sealing-plug, the size of the size of the sealing-plug and the embeded slot
It matches.
As a kind of preferred embodiment of the invention, the sealing ring is bonded in the bottom of the sealing-plug, described close
The inside that one end of seal has 2/3 position to be hidden in the sealing-plug, the other end of the sealing ring are entrenched in the embeded slot
Inside.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention passes through the combination of pneumatic cylinder, pulsometer, catch bar and sealing-plug, when needing to be fed, on circuit board
Element meeting control pressure pump is operated, and is then passed through the internal gas of endotracheal suction getter cylinder pressure by pulsometer again, is at this moment pushed
Bar can be shunk to the inside of pneumatic cylinder, while sealing-plug can move together with catch bar, however sealing-plug and sealing ring
The inside of embeded slot can be left, so that achieving the effect that feed, when not needing feed, pulsometer passes through tracheae to gas
The inside of cylinder pressure is passed through gas, then is pushed sealing-plug downwards by catch bar by pneumatic cylinder, until sealing-plug is completely embedding
It closes until the inside of embeded slot, effectively realizes automatic control feed valve, reduce when being opened manually or being closed feed valve
Labour it is strong, reduce artificial use, improve the stability in feed valve use process.
2, the present invention passes through the combination of adjusting rod and reset spring, when the inside of valve body needs repairing, operator
Member is pulled adjusting rod to the both ends of fixing bolt with hand, and at this moment adjusting rod will drive connecting rod and be turned on the rotating shaft
It is dynamic, while connecting rod can compress reset spring, so that buckle to be retracted to the inside of fixing bolt, will then consolidate again
Determine bolt to extract out from the inside of built-in slot, then open cover board, effectively accelerates speed when feed valve dismounting, save
Time when feed valve repairs reduces difficulty when feed valve maintenance, occurs not after avoiding the damage of feed valve inner body
The phenomenon that capable of repairing.
3, the present invention can be enhanced effectively close in valve body use process by increasing sealing ring in the bottom of sealing-plug
Effect is sealed, avoids and does not need the phenomenon that revealing when feed.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of main view of electronic liquid lump coal feed valve of the present invention；
Fig. 2 is a kind of partial sectional view of electronic liquid lump coal feed valve of the present invention；
Fig. 3 is a kind of interior views of electronic liquid lump coal feed valve of the present invention.
In figure: valve body 1, gasket 3, cover board 4, thread groove 5, embeded slot 6, built-in slot 7, fixing bolt 8, is consolidated connector 2
Fixed column 9, adjusting rod 10, rotation axis 11, baffle 12, connecting rod 13, reset spring 14, buckle 15, driver 16, threaded post 17,
Circuit board 18, pneumatic cylinder 19, pulsometer 20, power connecting column 21, fixture nut 22, tracheae 23, sealing cover 24, conducting wire 25, catch bar
26, sealing-plug 27, sealing ring 28.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of electronic liquid lump coal feed valve, including valve body 1, institute
It states and is provided with connector 2, gasket 3 and cover board 4 on valve body 1, the connector 2 is fixedly connected on the left and right two of the valve body 1
Side, the gasket 3 are fixedly connected on the upper end of the valve body 1, and the cover board 4 is fixedly connected on the upper end of the valve body 1, institute
That states connector 2 is internally provided with thread groove 5, and the valve body 1 is internally provided with embeded slot 6 and built-in slot 7, the embeded slot
6 are located at the bottom inside the valve body 1, and the built-in slot 7 is located at the left and right sides inside the valve body 1, sets on the cover board 4
It is equipped with fixing bolt 8 and fixed column 9, the fixing bolt 8 is fixedly connected on the left and right sides of the cover board 4, the fixed column 9
It is fixedly connected on the upper end of the cover board 4, adjusting rod 10, rotation axis 11 and baffle 12 are provided on the fixing bolt 8, it is described
Baffle 12 is fixedly connected on the middle inside the fixing bolt 8, and the rotation axis 11 is movably connected on the baffle 12
The left and right sides of side, 10 bar of adjusting rod are movably connected in the outer surface of the rotation axis 11, the lower section of the adjusting rod 10
It is provided with connecting rod 13, reset spring 14 and buckle 15 are provided in the connecting rod 13, the reset spring 14 is fixedly connected
In the inside of the connecting rod 13, the buckle 15 is fixedly connected on the outside of the connecting rod 13, the upper end of the fixed column 9
It is provided with driver 16, threaded post 17, circuit board 18, pneumatic cylinder 19, pulsometer 20 are provided on the driver 16 and connects electricity
Column 21, the threaded post 17 are fixedly connected on the upper end of the driver 16, and the circuit board 18 is fixedly connected on the driving
Top inside device 16, the pneumatic cylinder 19 are fixedly connected on the middle inside the driver 16, and the pulsometer 20 is solid
Surely it is connected to the right side of the pneumatic cylinder 19, the power connecting column 21 is fixedly connected on the right end of the driver 16, the screw thread
It is provided with fixture nut 22 on column 17, tracheae 23 is provided on the pneumatic cylinder 19, is provided with sealing cover on the power connecting column 21
24, the sealing cover 24 is internally provided with conducting wire 25, and the lower end of the pneumatic cylinder 19 is provided with catch bar 26, the catch bar
26 lower end is provided with sealing-plug 27, and the lower end of the sealing-plug 27 is provided with sealing ring 28.
Referring to Fig. 1, the connector 2 is connected by welding with the valve body 1, the length and depth of the thread groove 5
Degree is respectively 20mm and 10mm, and its role is to can effectively enhance the leakproofness in 2 use process of connector.
Referring to Fig. 1, the cover board 4 is connected by fixing bolt 8 with the valve body 1, the gasket 3 is entrenched in institute
The middle of cover board 4 and valve body 1 is stated, the gasket 3 is made of the material of rubber, and its role is to can effectively raise
Sealing effect between cover board 4 and valve body 1.
Referring to Fig. 2, the lower end cap of the adjusting rod 10 is under the outer surface of the rotation axis 11, the connecting rod 13
End is connected by welding with the adjusting rod 10, and the upper end of the adjusting rod 10 passes through the upper end of the fixing bolt 8, and
It is movably connected in the inside of 8 upper end of fixing bolt, its role is to can effectively enhance adjusting rod 10 and connecting rod 13
Between fastness.
Referring to Fig. 2, one end of the reset spring 14 is connected by rivet with the baffle 12, the reset spring
14 other end is connected by rivet with the connecting rod 13, the appearance that the buckle 15 passes through welding and the connecting rod 13
Face is connected, and is entrenched in the inside of the built-in slot 7, and its role is to can effectively raise when connecting rod 13 uses
Flexibility.
Referring to Fig. 3, the circuit board 18 is connected by rivet with the inside of the driver 16, and pass through conducting wire
25 are connected with the pulsometer 20, and its role is to can effectively raise the control effect in 16 use process of driver.
Referring to Fig. 3, the pneumatic cylinder 19 is connected by rivet with the middle of 16 bottom of driver, and lead to
It crosses tracheae 23 to be connected with the pulsometer 20, its role is to can effectively raise the company between tracheae 23 and pulsometer 20
Connect effect.
Referring to Fig. 3, the upper end of the catch bar 26 is entrenched in the inside of the pneumatic cylinder 19, under the catch bar 26
End is connected by rivet with the sealing-plug 27, and the size of the sealing-plug 27 matches with the size of the embeded slot 6,
Effect is effectively enhance the sealing effect of valve body.
Referring to Fig. 3, the sealing ring 28 is bonded in the bottom of the sealing-plug 27, one end of the sealing ring 28 has 2/
3 positions are hidden in the inside of the sealing-plug 27, and the other end of the sealing ring 28 is entrenched in the inside of the embeded slot 6,
Effect is that the stability in 28 use process of sealing ring can be effectively raised.
When electronic liquid lump coal feed valve uses, conducting wire 25 is switched on power supply first, when needing to be fed, circuit board
Element meeting control pressure pump 20 on 18 is operated, and then absorbs the inside of pneumatic cylinder 19 by tracheae 23 by pulsometer 20 again
Gas, at this moment catch bar 26 can be shunk to the inside of pneumatic cylinder 19, while sealing-plug 27 can be started shipment with catch bar 26
It is dynamic, however sealing-plug 27 and sealing ring 28 can leave the inside of embeded slot 6 so that achieve the effect that feed, do not need to
When material, pulsometer 20 is passed through gas to the inside of pneumatic cylinder 19 by tracheae 23, then passes through catch bar 26 by pneumatic cylinder 19
Sealing-plug 27 is pushed downwards, until sealing-plug 27 is completely fitted until the inside of embeded slot 6, when the inside of valve body 1
When needing repairing, operator is pulled adjusting rod 10 to the both ends of fixing bolt 8 with hand, at this moment 10 meeting of adjusting rod
Connecting rod 13 is driven to be rotated in rotation axis 11, while connecting rod 13 can compress reset spring 14, so that will
Buckle is retracted to the inside of fixing bolt 8, then again extracts fixing bolt 8 from the inside of built-in slot 7 out, then open cover board 4 i.e.
It can.
Valve body 1 of the invention, connector 2, gasket 3, cover board 4, thread groove 5, embeded slot 6, built-in slot 7, fixing bolt
8, fixed column 9, adjusting rod 10, rotation axis 11, baffle 12, connecting rod 13, reset spring 14, buckle 15, driver 16, threaded post
17, circuit board 18, pneumatic cylinder 19, pulsometer 20, power connecting column 21, fixture nut 22, tracheae 23, sealing cover 24, conducting wire 25, promotion
The components such as bar 26, sealing-plug 27, sealing ring 28 are universal standard part or component as known to those skilled in the art, structure and
Principle is all that this technology personnel can be learnt by technical manual or be known by routine experiment method, passes through pneumatic cylinder 19, gas
The combination of press pump 20, catch bar 26 and sealing-plug 27, when needing to be fed, the element on circuit board 18 can 20 progress of control pressure pump
Then operating is absorbed the internal gas of pneumatic cylinder 19 by pulsometer 20 by tracheae 23 again, at this moment catch bar 26 can be to pneumatic cylinder
19 inside is shunk, while sealing-plug 27 can move together with catch bar 26, however 28 meeting of sealing-plug 27 and sealing ring
The inside of embeded slot 6 is left, so that achieving the effect that feed, when not needing feed, pulsometer 20 passes through tracheae 23
It is passed through gas to the inside of pneumatic cylinder 19, then is pushed sealing-plug 27 downwards by catch bar 26 by pneumatic cylinder 19, until
Sealing-plug 27 is completely fitted until the inside of embeded slot 6, is effectively realized automatic control feed valve, is reduced and be opened manually
Or labour when closure feed valve is strong, reduces artificial use, improves the stability in feed valve use process, passes through tune
The combination of pole 10 and reset spring 14, when the inside of valve body 1 needs repairing, operator with hand by adjusting rod 10 to
The both ends of fixing bolt 8 are pulled, and at this moment adjusting rod 10 will drive connecting rod 13 and be rotated in rotation axis 11, are connected simultaneously
Extension bar 13 can compress reset spring 14, so that buckle is retracted to the inside of fixing bolt 8, it then again will fixed spiral shell
Bolt 8 is extracted out from the inside of built-in slot 7, then opens cover board 4, is effectively accelerated speed when feed valve dismounting, is saved
Time when feed valve repairs reduces difficulty when feed valve maintenance, occurs not after avoiding the damage of feed valve inner body
The phenomenon that capable of repairing, can effectively be enhanced in 1 use process of valve body by increasing sealing ring 28 in the bottom of sealing-plug 27
Sealing effect avoids and does not need the phenomenon that revealing when feed.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of electronic liquid lump coal feed valve, including valve body (1), it is characterised in that: be provided with connector on the valve body (1)
(2), gasket (3) and cover board (4), the connector (2) are fixedly connected on the left and right sides of the valve body (1), the sealing
Pad (3) is fixedly connected on the upper end of the valve body (1), and the cover board (4) is fixedly connected on the upper end of the valve body (1), described
Connector (2) is internally provided with thread groove (5), and the valve body (1) is internally provided with embeded slot (6) and built-in slot (7), institute
It states embeded slot (6) and is located at the internal bottom of the valve body (1), the built-in slot (7) is located at the internal left and right two of the valve body (1)
Side is provided with fixing bolt (8) and fixed column (9) on the cover board (4), and the fixing bolt (8) is fixedly connected on the lid
The left and right sides of plate (4), the fixed column (9) are fixedly connected on the upper end of the cover board (4), set on the fixing bolt (8)
It is equipped with adjusting rod (10), rotation axis (11) and baffle (12), it is internal that the baffle (12) is fixedly connected on the fixing bolt (8)
Middle, the rotation axis (11) is movably connected in the left and right sides above the baffle (12), adjusting rod (10) bar
It is movably connected in the outer surface of the rotation axis (11), is provided with connecting rod (13), the company below the adjusting rod (10)
Reset spring (14) and buckle (15) are provided on extension bar (13), the reset spring (14) is fixedly connected on the connecting rod
(13) inside, the buckle (15) are fixedly connected on the outside of the connecting rod (13), the upper end setting of the fixed column (9)
Have driver (16), threaded post (17), circuit board (18), pneumatic cylinder (19), pulsometer are provided on the driver (16)
(20) and power connecting column (21), the threaded post (17) are fixedly connected on the upper end of the driver (16), the circuit board (18)
It is fixedly connected on the internal top of the driver (16), it is internal that the pneumatic cylinder (19) is fixedly connected on the driver (16)
Middle, the pulsometer (20) is fixedly connected on the right side of the pneumatic cylinder (19), and the power connecting column (21) is fixedly connected
Right end in the driver (16) is provided with fixture nut (22) on the threaded post (17), sets on the pneumatic cylinder (19)
It is equipped with tracheae (23), is provided with sealing cover (24) on the power connecting column (21), the sealing cover (24) is internally provided with conducting wire
(25), the lower end of the pneumatic cylinder (19) is provided with catch bar (26), and the lower end of the catch bar (26) is provided with sealing-plug
(27), the lower end of the sealing-plug (27) is provided with sealing ring (28).
2. a kind of electronic liquid lump coal feed valve according to claim 1, it is characterised in that: the connector (2) passes through weldering
It connects and is connected with the valve body (1), the length and depth of the thread groove (5) are respectively 20mm and 10mm.
3. a kind of electronic liquid lump coal feed valve according to claim 1, it is characterised in that: the cover board (4) passes through fixation
Bolt (8) is connected with the valve body (1), and the gasket (3) is entrenched in the middle of the cover board (4) and valve body (1), institute
Gasket (3) are stated to be made of the material of rubber.
4. a kind of electronic liquid lump coal feed valve according to claim 1, it is characterised in that: the lower end of the adjusting rod (10)
The outer surface in the rotation axis (11) is covered, the lower end of the connecting rod (13) is connected by welding with the adjusting rod (10)
It connects, the upper end of the adjusting rod (10) passes through the upper end of the fixing bolt (8), and is movably connected in the fixing bolt
(8) inside of upper end.
5. a kind of electronic liquid lump coal feed valve according to claim 1, it is characterised in that: the one of the reset spring (14)
End is connected by rivet with the baffle (12), and the other end of the reset spring (14) passes through rivet and the connecting rod
(13) it is connected, the buckle (15) is connected by welding with the outer surface of the connecting rod (13), and is entrenched in described
The inside of built-in slot (7).
6. a kind of electronic liquid lump coal feed valve according to claim 1, it is characterised in that: the circuit board (18) passes through riveting
Nail is connected with the inside of the driver (16), and is connected by conducting wire (25) with the pulsometer (20).
7. a kind of electronic liquid lump coal feed valve according to claim 1, it is characterised in that: the pneumatic cylinder (19) passes through riveting
Nail is connected with the middle of the driver (16) bottom, and is connected by tracheae (23) with the pulsometer (20).
8. a kind of electronic liquid lump coal feed valve according to claim 1, it is characterised in that: the upper end of the catch bar (26)
It is entrenched in the inside of the pneumatic cylinder (19), the lower end of the catch bar (26) is connected by rivet with the sealing-plug (27)
It connects, the size of the sealing-plug (27) matches with the size of the embeded slot (6).
9. a kind of electronic liquid lump coal feed valve according to claim 1, it is characterised in that: the sealing ring (28) is bonded in
The bottom of the sealing-plug (27), the inside that one end of the sealing ring (28) has 2/3 position to be hidden in the sealing-plug (27),
The other end of the sealing ring (28) is entrenched in the inside of the embeded slot (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910224104.3A CN109879061A (en) | 2019-03-22 | 2019-03-22 | A kind of electronic liquid lump coal feed valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910224104.3A CN109879061A (en) | 2019-03-22 | 2019-03-22 | A kind of electronic liquid lump coal feed valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109879061A true CN109879061A (en) | 2019-06-14 |
Family
ID=66933828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910224104.3A Pending CN109879061A (en) | 2019-03-22 | 2019-03-22 | A kind of electronic liquid lump coal feed valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109879061A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020074806A1 (en) * | 2000-12-14 | 2002-06-20 | Perkins Donald Michael | Vehicle door latch with double lock |
| CN205745354U (en) * | 2016-05-04 | 2016-11-30 | 德成泰科（天津）环境科技有限公司 | Detachable water conservancy control valve capable of being recycled |
| CN207419303U (en) * | 2017-11-17 | 2018-05-29 | 河南中泰警用装备科技有限公司 | A kind of police scene of a crime protection isolated column |
| CN208138551U (en) * | 2018-03-27 | 2018-11-23 | 浙江博美特能源设备有限公司 | A kind of electronic heavy caliber high pressure bellows gate valve |
| CN208397344U (en) * | 2018-05-18 | 2019-01-18 | 天津一阀科技有限公司 | A kind of quick opening valve |
| CN208565111U (en) * | 2018-06-13 | 2019-03-01 | 天津海士力机械设备有限公司 | A kind of screw-in cartridge valve that structure simple seal is strong |
| CN209740210U (en) * | 2019-03-22 | 2019-12-06 | 江苏华菲凌云科技有限公司 | Electric liquid block coal feeding valve |
-
2019
- 2019-03-22 CN CN201910224104.3A patent/CN109879061A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020074806A1 (en) * | 2000-12-14 | 2002-06-20 | Perkins Donald Michael | Vehicle door latch with double lock |
| CN205745354U (en) * | 2016-05-04 | 2016-11-30 | 德成泰科（天津）环境科技有限公司 | Detachable water conservancy control valve capable of being recycled |
| CN207419303U (en) * | 2017-11-17 | 2018-05-29 | 河南中泰警用装备科技有限公司 | A kind of police scene of a crime protection isolated column |
| CN208138551U (en) * | 2018-03-27 | 2018-11-23 | 浙江博美特能源设备有限公司 | A kind of electronic heavy caliber high pressure bellows gate valve |
| CN208397344U (en) * | 2018-05-18 | 2019-01-18 | 天津一阀科技有限公司 | A kind of quick opening valve |
| CN208565111U (en) * | 2018-06-13 | 2019-03-01 | 天津海士力机械设备有限公司 | A kind of screw-in cartridge valve that structure simple seal is strong |
| CN209740210U (en) * | 2019-03-22 | 2019-12-06 | 江苏华菲凌云科技有限公司 | Electric liquid block coal feeding valve |
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