CN110307352A - A kind of supplying valve - Google Patents
A kind of supplying valve Download PDFInfo
- Publication number
- CN110307352A CN110307352A CN201910474569.4A CN201910474569A CN110307352A CN 110307352 A CN110307352 A CN 110307352A CN 201910474569 A CN201910474569 A CN 201910474569A CN 110307352 A CN110307352 A CN 110307352A
- Authority
- CN
- China
- Prior art keywords
- valve
- socketed
- outside
- fixed link
- welded
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Dispensing Beverages (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses a kind of supplying valves, including feed flow valve base, valve handle, valve rod, apical pore, valve pocket, spool, connector sleeve and fixation kit, valve pocket is welded at the top of the feed flow valve base, apical pore is offered at the top of the valve pocket, valve rod is socketed with inside the apical pore, the valve stem top welds valve handle, and valve handle is located at the top of valve pocket, the stem bottom is socketed with valve rod connector, spool is socketed on the outside of the valve rod connector, and spool is located inside feed flow valve base, feed flow valve base two sides are welded with connector sleeve, threaded rod is welded on the outside of the connector sleeve, the feed flow valve arrangement is simple, abandoning tradition is directly socketed mode and fixes, it is fixed using clamping mode, fixation is stronger, and it is easy for assemble or unload, be conducive to user's maintenance and replace the supplying valve, and when the external world is hit, reset spring provides elastic force Impact force is offset, avoids extraneous shake that the refrigerator conduct shaking on the outside of connector sleeve is caused to fall.
Description
Technical field
The present invention relates to supplying valve technical field, specially a kind of supplying valve.
Background technique
Supplying valve is mounted on the outlet of refrigeration pump, can prevent influence of the system pressure impact to refrigeration pump, in addition, system
When cold air pump inoperative, it can prevent system oil liquid from flowing back to fuel tank through refrigeration pump, supplying valve is when in use when control mouth has control
When pressing pressure, leads to hydraulic fluid port and connect, oil liquid can be flowed freely in both direction；Locking can be carried out to hydraulic cylinder；Make vertical hydraulic
The bearing valve of cylinder；Play pressure maintaining effect；Traditional supplying valve using when refrigeration pump conduit be directly socketed in supplying valve two sides, it is this
Socket mode installing and dismounting trouble, it is time-consuming and laborious, it is unfavorable for user's use, while being unfavorable for user's maintenance and replacement supplying valve,
And when the external world is hit, the conduit for easily causing supplying valve to connect directly falls off, and is unfavorable for supplying valve use；It is lacked for these
It falls into, it is necessary for designing a kind of supplying valve.
Summary of the invention
The purpose of the present invention is to provide a kind of supplying valves, to solve the problems mentioned in the above background technology.
In order to solve the above technical problem, the present invention provides following technical solutions: a kind of supplying valve, including supplying valve valve
Seat, valve handle, valve rod, apical pore, valve pocket, valve rod connector, spool, connector sleeve and fixation kit, feed flow valve base top weldering
It is connected to valve pocket, offers apical pore at the top of the valve pocket, valve rod is socketed with inside the apical pore, the valve stem top welds valve handle,
And valve handle is located at the top of valve pocket, and the stem bottom is socketed with valve rod connector, it is socketed with spool on the outside of the valve rod connector,
And spool is located inside feed flow valve base, feed flow valve base two sides are welded with connector sleeve, installation on the outside of the connector sleeve
Have a fixation kit, the fixation kit by block plate, threaded rod, nut set, semicircle snap-gauge, threaded hole, clamping plate, the first stiffening plate,
First fixed ear, the first rotating bolt, the first fixed link, reset spring, spring anchor block, the second fixed link, the second rotation spiral shell
Bolt, the second fixed ear, support rod, sliding rail, the second stiffening plate, Anti-slip cover, sliding block and slideway composition, the connector sleeve outside are welded
It is connected to threaded rod, is socketed with semicircle snap-gauge on the outside of the threaded rod, the semicircle snap-gauge offers threaded hole, and screw thread at center
Hole is socketed on the outside of threaded rod, nut set is socketed at the top of the threaded rod, and nut set is located at the top of semicircle snap-gauge, and described half
Circle snap-gauge inner wall has been screwed several the first stiffening plates, and it is solid that the first stiffening plate bottom center is welded with first
Determine ear, the first fixed ear bottom side is provided with the first fixed link, and first fixed ear bottom other side is provided with
Two fixed links, first fixed ear bottom are socketed with the first rotating bolt, and the first rotating bolt and the first fixed link and the
Spring anchor block is welded at connection at the top of two fixed links, first fixed link and the second fixed link center, described first is solid
It is provided with reset spring at fixed pole and the second fixed link center, and reset spring is connect with spring anchor block, described first is fixed
Bar and the second bottom of fixed are provided with the second fixed ear, are socketed with the second rotating bolt at the top of second fixed ear, and the
Two rotating bolts are connect with the first fixed link with the second bottom of fixed, and second fixed ear bottom is welded with support rod, institute
It states support rod bottom and is welded with sliding block, be socketed with sliding rail on the outside of the sliding block, offer slideway, and slideway at the sliding rail center
It is socketed on the outside of sliding block, the sliding rail bottom is welded with the second stiffening plate, and second stiffening plate bottom is welded with clamping plate, and presss from both sides
Plate is located on the outside of connector sleeve.
Further, it is socketed with rubber sleeve on the outside of the valve pocket, and rubber sleeve is with a thickness of 3mm.
Further, the feed flow valve base is bonded with plastic pad, and supplying valve valve base surface is socketed with dustproof film.
Further, mounting groove is offered at the top of the spool, and mounting groove is socketed on the outside of valve rod connector.
Further, block plate is welded at the top of the threaded rod, and block plate is located at nut set top.
Further, described spring anchor block one end offers spring sets of holes, and spring sets of holes are socketed in outside reset spring
Side.
Further, the clamping plate bottom is socketed with Anti-slip cover, and Anti-slip cover is located on the outside of connector sleeve.
Compared with prior art, the beneficial effects obtained by the present invention are as follows being: the feed flow valve arrangement is simple, easy to operate, benefit
With nut set is turned, reset spring, which provides elastic force, makes the first fixed link and the second fixed link squeezing splints, and clamping plate clamps connector sleeve
The refrigerator conduct in outside, abandoning tradition are directly socketed mode and fixed, fixed using clamping mode, and fixation is stronger, and are pacified
Convenient disassembly is filled, user's maintenance is conducive to and replaces the supplying valve, and when the external world is hit, refrigerator conduct, which shakes, squeezes folder
Plate, clamping plate pressed home spring, reset spring provide elastic force and offset impact force, and refrigerator conduct is avoided to shake abrasion, extend system
Cold conduit service life, while avoiding extraneous shake that the refrigerator conduct shaking on the outside of connector sleeve is caused to fall, be conducive to this
Supplying valve uses.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is integrally-built cross-sectional view of the invention；
Fig. 3 is fixation kit structural schematic diagram of the invention；
Fig. 4 is the part enlarged drawing of semicircle snap-gauge of the invention；
Fig. 5 is skid rail structure diagram of the invention；
In figure: 1, feed flow valve base；2, valve handle；3, valve rod；4, apical pore；5, valve pocket；6, valve rod connector；7, spool；8,
Connector sleeve；9, fixation kit；10, block plate；11, threaded rod；12, nut set；13, semicircle snap-gauge；14, threaded hole；15, clamping plate；
16, the first stiffening plate；17, the first fixed ear；18, the first rotating bolt；19, the first fixed link；20, reset spring；21, spring
Fixed block；22, the second fixed link；23, the second rotating bolt；24, the second fixed ear；25, support rod；26, sliding rail；27, second
Stiffening plate；28, Anti-slip cover；29, sliding block；30, slideway.
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.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-5, the present invention provides a kind of technical solution: a kind of supplying valve, including feed flow valve base 1, valve handle 2,
Valve rod 3, apical pore 4, valve pocket 5, valve rod connector 6, spool 7, connector sleeve 8 and fixation kit 9 are welded at the top of feed flow valve base 1
Valve pocket 5, feed flow valve base 1 is bonded with plastic pad, and 1 surface of feed flow valve base is socketed with dustproof film, is conducive to supplying valve valve
Seat 1 uses, and offers apical pore 4 at the top of valve pocket 5, rubber sleeve is socketed on the outside of valve pocket 5, and rubber sleeve is conducive to protect with a thickness of 3mm
Valve pocket 5 is protected, valve rod 3 is socketed with inside apical pore 4, valve handle 2 is welded at the top of valve rod 3, and valve handle 2 is located at 5 top of valve pocket, 3 bottom of valve rod
Portion is socketed with valve rod connector 6, spool 7 is socketed on the outside of valve rod connector 6, and spool 7 is located inside feed flow valve base 1, valve
Mounting groove is offered at the top of core 7, and mounting groove is socketed in 6 outside of valve rod connector, is conducive to valve rod connector 6 and fixes, feed flow
1 two sides of valve base are welded with connector sleeve 8, fixation kit 9 are equipped on the outside of connector sleeve 8, fixation kit 9 is by block plate 10, screw thread
Bar 11, nut set 12, semicircle snap-gauge 13, threaded hole 14, clamping plate 15, the first stiffening plate 16, the first fixed ear 17, first rotate spiral shell
Bolt 18, the first fixed link 19, reset spring 20, spring anchor block 21, the second fixed link 22, the second rotating bolt 23, second are solid
Determine ear 24, support rod 25, sliding rail 26, the second stiffening plate 27, Anti-slip cover 28, sliding block 29 and slideway 30 to form, 8 outside of connector sleeve is
It is welded with threaded rod 11, semicircle snap-gauge 13 is socketed on the outside of threaded rod 11, threaded hole 14 is offered at 13 center of semicircle snap-gauge, and
Threaded hole 14 is socketed in 11 outside of threaded rod, nut set 12 is socketed at the top of threaded rod 11, and nut set 12 is located at semicircle snap-gauge
At the top of 13, block plate 10 is welded at the top of threaded rod 11, and block plate 10 is located at 12 top of nut set, is conducive to threaded rod 11 and fixes,
13 inner wall of semicircle snap-gauge has been screwed several the first stiffening plates 16, and 16 bottom center of the first stiffening plate is welded with
One fixed ear 17,17 bottom side of the first fixed ear are provided with the first fixed link 19, the setting of the 17 bottom other side of the first fixed ear
There is the second fixed link 22,17 bottom of the first fixed ear is socketed with the first rotating bolt 18, and the first rotating bolt 18 and first is solid
It is connected at the top of fixed pole 19 and the second fixed link 22, the first fixed link 19 and the second fixed link are welded with spring anchor block at 22 center
21, the first fixed link 19 and the second fixed link are provided with reset spring 20, and reset spring 20 and spring anchor block at 22 center
21 connections, 21 one end of spring anchor block offers spring sets of holes, and spring sets of holes are socketed in 20 outside of reset spring, are conducive to multiple
Position spring 20 is fixed, and the first fixed link 19 and 22 bottom of the second fixed link are provided with the second fixed ear 24, the second fixed ear 24 top
Portion is socketed with the second rotating bolt 23, and the second rotating bolt 23 is connect with the first fixed link 19 with 22 bottom of the second fixed link,
Second fixed ear, 24 bottom is welded with support rod 25, and 25 bottom of support rod is welded with sliding block 29, is socketed with sliding rail on the outside of sliding block 29
26, slideway 30 is offered at 26 center of sliding rail, and slideway 30 is socketed in 29 outside of sliding block, 26 bottom of sliding rail is welded with the second reinforcement
Plate 27,27 bottom of the second stiffening plate is welded with clamping plate 15, and clamping plate 15 is located at 8 outside of connector sleeve, and 15 bottom of clamping plate is socketed with anti-
Sliding sleeve 28, and Anti-slip cover 28 is located at 8 outside of connector sleeve, and it is fixed to be conducive to clamping plate 15；The supplying valve is in use, manually by refrigeration machine
Conduit is socketed in 8 outside of supplying valve two sides connector sleeve, rotates clockwise nut set 12, and 12 rotation of nut set squeezes semicircle snap-gauge
13, semicircle snap-gauge 13, which moves downward, squeezes the first fixed ear 17, and it is fixed that the first fixed ear 17 squeezes the first fixed link 19 and second
Bar 22, the first fixed link 19 can be freely rotated with the second fixed link 22 by the first rotating bolt 18, make the first fixed link 19
Increase with 22 relative angle of the second fixed link, the elastic force of the offer of reset spring 20 at this time reversely pulls the first fixed link 19 and second solid
Fixed pole 22, makes 22 squeezing splints 15 of the first fixed link 19 and the second fixed link, and the refrigeration machine that clamping plate 15 clamps 8 outside of connector sleeve is led
Pipe, completes to be fixedly connected, and turning valve handle 2 can rotate with movable valve plug 7, that is, can be used.
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.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. a kind of supplying valve, including feed flow valve base (1), valve handle (2), valve rod (3), apical pore (4), valve pocket (5), valve rod connector
(6), spool (7), connector sleeve (8) and fixation kit (9), it is characterised in that: be welded with valve pocket at the top of the feed flow valve base (1)
(5), it offers apical pore (4) at the top of the valve pocket (5), is socketed with valve rod (3) inside the apical pore (4), at the top of the valve rod (3)
It welds valve handle (2), and valve handle (2) is located at the top of valve pocket (5), valve rod (3) bottom is socketed with valve rod connector (6), described
It is socketed with spool (7) on the outside of valve rod connector (6), and spool (7) is located at feed flow valve base (1) inside, the feed flow valve base
(1) two sides are welded with connector sleeve (8), are equipped with fixation kit (9) on the outside of the connector sleeve (8), the fixation kit (9) by
Block plate (10), threaded rod (11), nut set (12), semicircle snap-gauge (13), threaded hole (14), clamping plate (15), the first stiffening plate
(16), the first fixed ear (17), the first rotating bolt (18), the first fixed link (19), reset spring (20), spring anchor block
(21), the second fixed link (22), the second rotating bolt (23), the second fixed ear (24), support rod (25), sliding rail (26), second
Stiffening plate (27), Anti-slip cover (28), sliding block (29) and slideway (30) composition, connector sleeve (8) outside are welded with threaded rod
(11), it is socketed with semicircle snap-gauge (13) on the outside of the threaded rod (11), offers threaded hole at semicircle snap-gauge (13) center
(14), and threaded hole (14) is socketed on the outside of threaded rod (11), is socketed with nut set (12) at the top of the threaded rod (11), and spiral shell
Mother set (12) is located at the top of semicircle snap-gauge (13), and semicircle snap-gauge (13) inner wall has been screwed several the first reinforcements
Plate (16), the first stiffening plate (16) bottom center are welded with the first fixed ear (17), the first fixed ear (17) bottom
Portion side is provided with the first fixed link (19), and the first fixed ear (17) bottom other side is provided with the second fixed link (22),
First fixed ear (17) bottom is socketed with the first rotating bolt (18), and the first rotating bolt (18) and the first fixed link
(19) it is connect with the second fixed link (22) top, is welded with bullet at first fixed link (19) and the second fixed link (22) center
It is provided with reset spring (20) at spring fixed block (21), first fixed link (19) and the second fixed link (22) center, and multiple
Position spring (20) is connect with spring anchor block (21), and first fixed link (19) and the second fixed link (22) bottom are provided with the
Two fixed ears (24), the second fixed ear (24) top is socketed with the second rotating bolt (23), and the second rotating bolt (23)
It is connect with the first fixed link (19) with the second fixed link (22) bottom, the second fixed ear (24) bottom is welded with support rod
(25), support rod (25) bottom is welded with sliding block (29), is socketed with sliding rail (26), the sliding rail on the outside of the sliding block (29)
(26) it is offered at center slideway (30), and slideway (30) is socketed on the outside of sliding block (29), sliding rail (26) bottom is welded with
Second stiffening plate (27), the second stiffening plate (27) bottom is welded with clamping plate (15), and clamping plate (15) is located at connector sleeve (8) outside
Side.
2. a kind of supplying valve according to claim 1, it is characterised in that: it is socketed with rubber sleeve on the outside of the valve pocket (5), and
Rubber sleeve is with a thickness of 3mm.
3. a kind of supplying valve according to claim 1, it is characterised in that: the feed flow valve base (1) is bonded with plastic pad,
And feed flow valve base (1) surface is socketed with dustproof film.
4. a kind of supplying valve according to claim 1, it is characterised in that: mounting groove is offered at the top of the spool (7), and
Mounting groove is socketed on the outside of valve rod connector (6).
5. a kind of supplying valve according to claim 1, it is characterised in that: be welded with block plate at the top of the threaded rod (11)
(10), and block plate (10) is located at the top of nut set (12).
6. a kind of supplying valve according to claim 1, it is characterised in that: described spring anchor block (21) one end offers bullet
Spring sets of holes, and spring sets of holes are socketed on the outside of reset spring (20).
7. a kind of supplying valve according to claim 1, it is characterised in that: clamping plate (15) bottom is socketed with Anti-slip cover
(28), and Anti-slip cover (28) is located on the outside of connector sleeve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910474569.4A CN110307352B (en) | 2019-06-03 | 2019-06-03 | Liquid supply valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910474569.4A CN110307352B (en) | 2019-06-03 | 2019-06-03 | Liquid supply valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110307352A true CN110307352A (en) | 2019-10-08 |
| CN110307352B CN110307352B (en) | 2022-04-15 |
Family
ID=68075220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910474569.4A Active CN110307352B (en) | 2019-06-03 | 2019-06-03 | Liquid supply valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110307352B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821489A (en) * | 2019-11-11 | 2020-02-21 | 太原理工大学 | Multi-station comprehensive chain transmission type coal mining device |
| CN112412576A (en) * | 2020-11-02 | 2021-02-26 | 柚皮(重庆)科技有限公司 | Silencer for vehicle noise, vibration and sound vibration roughness test |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004036857A (en) * | 2002-07-08 | 2004-02-05 | Kubota Corp | Valve |
| CN206770827U (en) * | 2017-05-05 | 2017-12-19 | 河南省恒牧机械有限公司 | A kind of batch (-type) cooler with novel improved structure |
| CN206918479U (en) * | 2017-07-25 | 2018-01-23 | 温州正鑫管业有限公司 | A kind of new type stainless steel. corrosion resistance clamp-press type connector for pipeline |
| CN208221827U (en) * | 2018-05-21 | 2018-12-11 | 杨斯琦 | A kind of control valve of combustion gas |
| CN208311526U (en) * | 2018-06-01 | 2019-01-01 | 平庆路 | A kind of valve that durable type is easy to maintenance |
-
2019
- 2019-06-03 CN CN201910474569.4A patent/CN110307352B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004036857A (en) * | 2002-07-08 | 2004-02-05 | Kubota Corp | Valve |
| CN206770827U (en) * | 2017-05-05 | 2017-12-19 | 河南省恒牧机械有限公司 | A kind of batch (-type) cooler with novel improved structure |
| CN206918479U (en) * | 2017-07-25 | 2018-01-23 | 温州正鑫管业有限公司 | A kind of new type stainless steel. corrosion resistance clamp-press type connector for pipeline |
| CN208221827U (en) * | 2018-05-21 | 2018-12-11 | 杨斯琦 | A kind of control valve of combustion gas |
| CN208311526U (en) * | 2018-06-01 | 2019-01-01 | 平庆路 | A kind of valve that durable type is easy to maintenance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821489A (en) * | 2019-11-11 | 2020-02-21 | 太原理工大学 | Multi-station comprehensive chain transmission type coal mining device |
| CN112412576A (en) * | 2020-11-02 | 2021-02-26 | 柚皮(重庆)科技有限公司 | Silencer for vehicle noise, vibration and sound vibration roughness test |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110307352B (en) | 2022-04-15 |
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