CN208967082U - A kind of single-shutter gate valve - Google Patents
A kind of single-shutter gate valve Download PDFInfo
- Publication number
- CN208967082U CN208967082U CN201821521557.XU CN201821521557U CN208967082U CN 208967082 U CN208967082 U CN 208967082U CN 201821521557 U CN201821521557 U CN 201821521557U CN 208967082 U CN208967082 U CN 208967082U
- Authority
- CN
- China
- Prior art keywords
- gate valve
- pipe laying
- spring group
- pipe
- buffer spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Sliding Valves (AREA)
Abstract
The utility model relates to the technical fields of pipeline flow control auxiliary equipment, more particularly to a kind of single-shutter gate valve, it can carry out opposite adjustment to the height and position of the first pipe laying and the second pipe laying according to the input pipe of installation equipment and the position of efferent duct, adaptability is improved, reduces and uses limitation；Enhance the buffering effect of gate valve ontology, the first pipe laying and the second pipe laying simultaneously, mitigate the vibration and noise that fluid is generated when flowing through gate valve ontology, the first pipe laying and the second pipe laying, improves use environment, improve usability；Including pedestal, gate valve ontology, the first pipe laying and the second pipe laying；It further include the first fixed ring, the second screwed pipe, the second threaded rod, the second ball bearing and the second fixed ring；It further include the first bolster, the second bolster, left support platform, left buffer spring group, left buffer board, right support platform, right buffer spring group, right buffer board, lower supporting table, lower buffer spring group and lower buffer board.
Description
Technical field
The utility model relates to the technical fields of pipeline flow control auxiliary equipment, more particularly to a kind of single disc lock
Valve.
Background technique
It is well known that valve can be used for controlling empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal
With the flowing of the various types fluid such as radiating medium, cutting and throttling action are mainly played on pipeline, single-shutter gate valve is one
The manually operable regulating valve of kind, is widely used in pipeline flow control field；Existing single-shutter gate valve packet
Pedestal, gate valve ontology, the first pipe laying and the second pipe laying are included, gate valve ontology is arranged in pedestal top, the first installing pipe
Road and the second pipe laying are separately positioned on the left part input terminal and right part output end of gate valve ontology；This single-shutter gate valve makes
Used time, first pedestal was arranged at installation equipment, then the first pipe laying and the second pipe laying is defeated with installation equipment respectively
Enter pipe output end to be connected to efferent duct input terminal, then be controlled by flow of the gate valve ontology to fluid；This list
Height after finding its placement in gate plate type gate valve use is fixed, so as to cause the height of the first pipe laying and the second pipe laying
Position is fixed, cannot be according to the input pipe of installation equipment and the position of efferent duct to the first pipe laying and the second pipe laying
Height and position carries out opposite adjustment, and adaptability is poor, higher using limitation；And fluid is flowing through gate valve ontology, first
When pipe laying and the second pipe laying, gate valve ontology, the first pipe laying and the second pipe laying inner sidewall can be hit, thus
Make gate valve ontology, the first pipe laying and the second pipe laying that can generate vibration and noise in use, influences using ring
Border, it is limited so as to cause its usability.
Utility model content
In order to solve the above technical problems, the utility model provide it is a kind of can be according to the input pipe and efferent duct of installation equipment
Position carries out opposite adjustment to the height and position of the first pipe laying and the second pipe laying, improves adaptability, reduces and uses
Limitation；Enhance the buffering effect of gate valve ontology, the first pipe laying and the second pipe laying simultaneously, mitigates fluid and flowing through lock
The vibration and noise generated when valve body, the first pipe laying and the second pipe laying improves use environment, improves usability
Single-shutter gate valve.
A kind of single-shutter gate valve of the utility model, including pedestal, gate valve ontology, the first pipe laying and the second installing pipe
Road, the first pipe laying and the second pipe laying are separately positioned on the left part input terminal and right part output end of gate valve ontology；Also
Including the first screwed pipe, the first threaded rod, the first ball bearing, the first fixed ring, the second screwed pipe, the second threaded rod, second
Ball bearing and the second fixed ring are respectively arranged with the first mounting groove and on pedestal top left region and right areas
Two mounting grooves, the first ball bearing and the second ball bearing are separately positioned in the first mounting groove and the second mounting groove, and described
One screwed pipe and the second screwed pipe bottom end are inserted into respectively inside the first ball bearing and the second ball bearing, the first threaded rod and
Second threaded rod bottom end is inserted into and is screwed on respectively inside the first screwed pipe and the second screwed pipe top, first fixed ring and
Second fixed ring is set on the first pipe laying and the second pipe laying, and the first fixed ring and the second fixed ring bottom end
It is connect respectively with the first threaded rod and the second threaded rod tip；It further include the first bolster, the second bolster, left support platform, a left side
Buffer spring group, left buffer board, right support platform, right buffer spring group, right buffer board, lower supporting table, lower buffer spring group and under
Buffer board, first bolster and the second bolster are separately positioned in the first fixed ring and the second fixed ring, and first is slow
Stamping and the second bolster are contacted with the first pipe laying and the second pipe laying respectively, the left support platform, right support platform and
Lower supporting table is separately positioned on pedestal top left area, right half area and middle part, left buffer spring group, right buffer spring group
Be separately positioned on left support platform, right support platform and lower supporting table top with lower buffer spring group, left buffer board, right buffer board and under
Buffer board is separately positioned on left buffer spring group, right buffer spring group and lower buffer spring group top, and left buffer board, right buffering
Plate and lower buffer board top are connect with gate valve ontology bottom end left side, right side and middle part respectively.
A kind of single-shutter gate valve of the utility model, first bolster include the first buffer spring group and the first limit
Ring, first annular groove is provided on the first pipe laying lateral wall, and the first stop collar is arranged in first annular groove
Portion, described first buffer spring group one end are arranged on the first stop collar lateral wall, the first buffer spring group other end with
The connection of first fixed ring inner sidewall.
A kind of single-shutter gate valve of the utility model, second bolster include the second buffer spring group and the second limit
Ring, second annular groove is provided on the second pipe laying lateral wall, and the second stop collar is arranged in second annular groove
Portion, described second buffer spring group one end are arranged on the second stop collar lateral wall, the second buffer spring group other end with
The connection of second fixed ring inner sidewall.
A kind of single-shutter gate valve of the utility model, the left support platform include left support block, the first left connection board, second
Left connection board and left connecting rod, first left connection board and the second left connection board are each attached in the left area of pedestal top,
And first left connection board right end and the second left connection board left end contacted respectively with left support block left and right ends, left support block bottom
End is contacted with pedestal top left area, and left support block left end is provided with left port, and the left connecting rod is located at left port
Inside, and left connecting rod left and right ends respectively with the first left connection board right end upper half area and the second left connection board left end upper half
Domain connection.
A kind of single-shutter gate valve of the utility model, the right support platform include right support block, the first right connection board, second
Right connection board and right connecting rod, first right connection board and the second right connection board are each attached on the right half area of pedestal top,
And first right connection board right end and the second right connection board left end contacted respectively with right support block left and right ends, right support block bottom
End is contacted with pedestal top right half area, and right support block right end is provided with right port, and the right connecting rod is located at right port
Inside, and right connecting rod left and right ends respectively with the first right connection board right end upper half area and the second right connection board left end upper half
Domain connection.
A kind of single-shutter gate valve of the utility model, the lower supporting table include lower supporting block, the first lower connecting plate, second
Lower connecting plate and lower connecting rod, first lower connecting plate and the second lower connecting plate are each attached on pedestal top middle portion region,
And first lower connecting plate right end and the second lower connecting plate left end contacted respectively with lower supporting block left and right ends, the lower supporting block bottom
End is contacted with pedestal top middle portion, and lower supporting block left end is provided with lower port, and the lower connecting rod is located inside lower port,
And lower connecting rod left and right ends connect with the first lower connecting plate right end upper half area and the second lower connecting plate left end upper half area respectively
It connects.
A kind of single-shutter gate valve of the utility model further includes the first connection ring and the second connection ring, first screw thread
It is respectively arranged with first annular link slot and the second annular link slot on pipe lower half region and the second screwed pipe lower half region, first
Connection ring and the second connection ring are separately positioned on inside first annular link slot and the second annular link slot, and the first connection ring bottom
End outside and the second connection ring Basolateral are connect with pedestal top left area and right half area respectively.
A kind of single-shutter gate valve of the utility model, further includes buffering bottom plate, and the buffering bottom plate is arranged in pedestal bottom end.
Compared with prior art the utility model has the following beneficial effects: it can pass through the screw thread knot between screwed pipe and threaded rod
Structure drives the first fixed ring and second on the first threaded rod by the first screwed pipe of rotation and the second screwed pipe simultaneously respectively
The second fixed ring on threaded rod moves up and down, so as to can be according to the input pipe of installation equipment and the position of efferent duct to the
The height and position of one pipe laying and the second pipe laying carries out opposite adjustment, improves adaptability, reduces and uses limitation；Together
When can by the setting of bolster and spring effect enhancing gate valve ontology, the first pipe laying and the second pipe laying it is slow
Effect is rushed, mitigates the vibration and noise that fluid is generated when flowing through gate valve ontology, the first pipe laying and the second pipe laying, changes
Kind use environment, improves usability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the portion the A partial enlarged view of Fig. 1；
Fig. 3 is the portion the B partial enlarged view of Fig. 1；
It is attached marked in the figure: 1, pedestal；2, gate valve ontology；3, the first pipe laying；4, the second pipe laying；5, the first screw thread
Bar；6, the first ball bearing；7, the first fixed ring；8, the second screwed pipe；9, the second bolster；10, left buffer spring group；11,
Left buffer board；12, right support platform；13, lower buffer spring group；14, lower buffer board；15, the first buffer spring group；16, the first limit
Position ring；17, the second buffer spring group；18, the second left connection board；19, left connecting rod；20, the first right connection board；21, lower support
Block；22, the first connection ring；23, bottom plate is buffered.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1 to Figure 3, a kind of single-shutter gate valve of the utility model, including pedestal 1, gate valve ontology 2, first peace
Tubulature road 3 and the second pipe laying 4, the first pipe laying and the second pipe laying are separately positioned on the left part input of gate valve ontology
On end and right part output end；It further include the first screwed pipe, the first threaded rod 5, the first ball bearing 6, the first fixed ring 7, second
Screwed pipe 8, the second threaded rod, the second ball bearing and the second fixed ring, on pedestal top left region and right areas respectively
Be provided with the first mounting groove and the second mounting groove, the first ball bearing and the second ball bearing be separately positioned on the first mounting groove and
In second mounting groove, the first screwed pipe and the second screwed pipe bottom end are inserted into respectively in the first ball bearing and the second ball bearing
Portion, the first threaded rod and the second threaded rod bottom end are inserted into and are screwed on respectively inside the first screwed pipe and the second screwed pipe top,
First fixed ring and the second fixed ring are set on the first pipe laying and the second pipe laying, and the first fixed ring and
Two fixed ring bottom ends are connect with the first threaded rod and the second threaded rod tip respectively；It further include the first bolster, the second bolster
9, left support platform, left buffer spring group 10, left buffer board 11, right support platform 12, right buffer spring group, right buffer board, lower support
Platform, lower buffer spring group 13 and lower buffer board 14, the first bolster and the second bolster are separately positioned on the first fixed ring and
In two fixed rings, and the first bolster and the second bolster are contacted with the first pipe laying and the second pipe laying respectively, left branch
Support platform, right support platform and lower supporting table are separately positioned on pedestal top left area, right half area and middle part, left buffer spring
Group, right buffer spring group and lower buffer spring group are separately positioned on left support platform, right support platform and lower supporting table top, left buffering
Plate, right buffer board and lower buffer board are separately positioned on left buffer spring group, right buffer spring group and lower buffer spring group top, and
Left buffer board, right buffer board and lower buffer board top are connect with gate valve ontology bottom end left side, right side and middle part respectively；It can pass through
Helicitic texture between screwed pipe and threaded rod drives the first screw thread by the first screwed pipe of rotation and the second screwed pipe simultaneously respectively
The second fixed ring in the first fixed ring and the second threaded rod on bar moves up and down, so as to can be according to installation equipment
The position of input pipe and efferent duct carries out opposite adjustment to the height and position of the first pipe laying and the second pipe laying, improves suitable
Should be able to power, reduce use limitation；The setting of bolster and spring effect enhancing gate valve ontology, the first peace can be passed through simultaneously
The buffering effect in tubulature road and the second pipe laying mitigates fluid and is flowing through gate valve ontology, the first pipe laying and the second installation
The vibration and noise generated when pipeline improves use environment, improves usability.
A kind of single-shutter gate valve of the utility model, the first bolster include the first buffer spring group 15 and the first stop collar
16, first annular groove is provided on the first pipe laying lateral wall, the first stop collar is arranged inside first annular groove, the
One buffer spring group one end is arranged on the first stop collar lateral wall, the first buffer spring group other end with the first fixed ring
Inner sidewall connection；Its buffering effect that the first pipe laying of enhancing can be acted on by spring mitigates fluid and is flowing through the first installation
The vibration and noise generated when pipeline improves use environment, improves usability.
A kind of single-shutter gate valve of the utility model, the second bolster include the second buffer spring group 17 and the second limit
Ring is provided with second annular groove on the second pipe laying lateral wall, and the second stop collar is arranged inside second annular groove, the
Two buffer spring group one end are arranged on the second stop collar lateral wall, the second buffer spring group other end with the second fixed ring
Inner sidewall connection；Its buffering effect that the second pipe laying of enhancing can be acted on by spring mitigates fluid and is flowing through the second installation
The vibration and noise generated when pipeline improves use environment, improves usability.
A kind of single-shutter gate valve of the utility model, left support platform include left support block, the first left connection board, the second left company
Fishplate bar 18 and left connecting rod 19, the first left connection board and the second left connection board are each attached in the left area of pedestal top, and the
One left connection board right end and the second left connection board left end are contacted with left support block left and right ends respectively, left support block bottom end and pedestal
The contact of top left area, and left support block left end is provided with left port, left connecting rod is located inside left port, and left connection
Bar left and right ends are connect with the first left connection board right end upper half area and the second left connection board left end upper half area respectively；It can be
To gate valve ontology carry out height adjustment constantly by make left support block between the first left connection board and the second left connection board on move down
It is dynamic, and limited by left connecting rod, to increase range when carrying out height adjustment to gate valve ontology, improve usability.
A kind of single-shutter gate valve of the utility model, right support platform include right support block, first 20, second right side of right connection board
Connecting plate and right connecting rod, the first right connection board and the second right connection board are each attached on the right half area of pedestal top, and first
Right connection board right end and the second right connection board left end are contacted with right support block left and right ends respectively, right support block bottom end and pedestal top
Right half area contact is held, and right support block right end is provided with right port, right connecting rod is located inside right port, and right connecting rod
Left and right ends are connect with the first right connection board right end upper half area and the second right connection board left end upper half area respectively；It can be right
Gate valve ontology carries out height adjustment and is constantly moved up and down between the first right connection board and the second right connection board by making right support block,
And limited by right connecting rod, to increase range when carrying out height adjustment to gate valve ontology, improve usability.
A kind of single-shutter gate valve of the utility model, lower supporting table include under lower supporting block 21, the first lower connecting plate, second
Connecting plate and lower connecting rod, the first lower connecting plate and the second lower connecting plate are each attached on pedestal top middle portion region, and first
Lower connecting plate right end and the second lower connecting plate left end are contacted with lower supporting block left and right ends respectively, lower supporting block bottom end and pedestal top
The contact of end middle part, and lower supporting block left end is provided with lower port, lower connecting rod is located inside lower port, and lower connecting rod or so
Both ends are connect with the first lower connecting plate right end upper half area and the second lower connecting plate left end upper half area respectively；It can be to gate valve
Ontology carries out height adjustment and is constantly moved up and down between the first lower connecting plate and the second lower connecting plate by making lower supporting block, and leads to
It crosses lower connecting rod to be limited, to increase range when carrying out height adjustment to gate valve ontology, improves usability.
A kind of single-shutter gate valve of the utility model further includes the first connection ring 22 and the second connection ring, the first screwed pipe
First annular link slot and the second annular link slot are respectively arranged on lower half region and the second screwed pipe lower half region, first connects
It connects ring and the second connection ring is separately positioned on inside first annular link slot and the second annular link slot, and the first connection ring bottom end
Outside and the second connection ring Basolateral are connect with pedestal top left area and right half area respectively；It can enhance the first screw thread
Pipe and connection effect and stability between the second screwed pipe and pedestal improve using effect.
A kind of single-shutter gate valve of the utility model, further includes buffering bottom plate 23, and buffering bottom plate is arranged in pedestal bottom end；Its
The buffering effect of this device entirety can be enhanced, improve usability.
A kind of single-shutter gate valve of the utility model first pedestal is arranged at installation equipment when in use, Zhi Houtong
The first screwed pipe of Shi Xuanzhuan and the second screwed pipe are driven respectively on the first fixed ring and the second threaded rod on the first threaded rod
The second fixed ring move up and down, opposite adjustment is carried out to the height and position of the first pipe laying and the second pipe laying,
The first pipe laying input port and the second pipe laying delivery outlet is set to be located at installation equipment input pipe delivery outlet and efferent duct
At input port, later again by the first pipe laying and the second pipe laying respectively with installation equipment input pipe output end and output
The connection of pipe input terminal, is then controlled by flow of the gate valve ontology to fluid；In the above process, it can be made by spring
With enhancing gate valve ontology, the buffering effect of the first pipe laying and the second pipe laying, mitigates fluid and flowing through gate valve ontology, the
The vibration and noise generated when one pipe laying and the second pipe laying improves use environment, improves usability.
A kind of single-shutter gate valve of the utility model, mounting means, connection type or set-up mode are common mechanical
Mode is implemented as long as can reach the equal of its advantages；And the material and model of above-mentioned each component are unlimited, as long as
The equal of its advantages can be reached to be implemented.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (8)
1. a kind of single-shutter gate valve, including pedestal (1), gate valve ontology (2), the first pipe laying (3) and the second pipe laying
(4), the first pipe laying and the second pipe laying are separately positioned on the left part input terminal and right part output end of gate valve ontology；Its
It is characterized in that, further includes the first screwed pipe, the first threaded rod (5), the first ball bearing (6), the first fixed ring (7), the second spiral shell
Line pipe (8), the second threaded rod, the second ball bearing and the second fixed ring, on pedestal top left region and right areas respectively
Be provided with the first mounting groove and the second mounting groove, the first ball bearing and the second ball bearing be separately positioned on the first mounting groove and
In second mounting groove, the first screwed pipe and the second screwed pipe bottom end are inserted into respectively in the first ball bearing and the second ball bearing
Portion, the first threaded rod and the second threaded rod bottom end are inserted into and are screwed on respectively inside the first screwed pipe and the second screwed pipe top,
First fixed ring and the second fixed ring are set on the first pipe laying and the second pipe laying, and the first fixed ring and
Two fixed ring bottom ends are connect with the first threaded rod and the second threaded rod tip respectively；It further include the first bolster, the second bolster
(9), left support platform, left buffer spring group (10), left buffer board (11), right support platform (12), right buffer spring group, right buffering
Plate, lower supporting table, lower buffer spring group (13) and lower buffer board (14), the first bolster and the second bolster are separately positioned on
In one fixed ring and the second fixed ring, and the first bolster and the second bolster respectively with the first pipe laying and the second installing pipe
Road contact, left support platform, right support platform and lower supporting table are separately positioned on pedestal top left area, right half area and middle part
On, left buffer spring group, right buffer spring group and lower buffer spring group are separately positioned on left support platform, right support platform and lower support
Platform top, left buffer board, right buffer board and lower buffer board are separately positioned on left buffer spring group, right buffer spring group and lower buffering
Groups of springs top, and left buffer board, right buffer board and lower buffer board top respectively on the left of gate valve ontology bottom end, right side and middle part
Connection.
2. a kind of single-shutter gate valve as described in claim 1, which is characterized in that first bolster includes the first buffering elastic
Spring group (15) and the first stop collar (16) are provided with first annular groove on the first pipe laying lateral wall, and the first stop collar is set
It sets inside first annular groove, first buffer spring group one end is arranged on the first stop collar lateral wall, the first buffering elastic
The spring group other end is connect with the first fixed ring inner sidewall.
3. a kind of single-shutter gate valve as claimed in claim 2, which is characterized in that second bolster includes the second buffering elastic
Spring group (17) and the second stop collar, second annular groove is provided on the second pipe laying lateral wall, and the setting of the second stop collar exists
Inside second annular groove, second buffer spring group one end is arranged on the second stop collar lateral wall, the second buffer spring group
The other end is connect with the second fixed ring inner sidewall.
4. a kind of single-shutter gate valve as claimed in claim 3, which is characterized in that the left support platform includes left support block, the
One left connection board, the second left connection board (18) and left connecting rod (19), the first left connection board and the second left connection board are each attached to
In the left area of pedestal top, and the first left connection board right end and the second left connection board left end respectively with left support block left and right ends
Contact, left support block bottom end is contacted with pedestal top left area, and left support block left end is provided with left port, left connecting rod
Inside left port, and left connecting rod left and right ends respectively with the first left connection board right end upper half area and the second left connection board
The connection of left end upper half area.
5. a kind of single-shutter gate valve as claimed in claim 4, which is characterized in that the right support platform includes right support block, the
One right connection board (20), the second right connection board and right connecting rod, the first right connection board and the second right connection board are each attached to pedestal
On the right half area of top, and the first right connection board right end and the second right connection board left end connect with right support block left and right ends respectively
Touching, right support block bottom end is contacted with pedestal top right half area, and right support block right end is provided with right port, right connecting rod position
Inside right port, and right connecting rod left and right ends are left with the first right connection board right end upper half area and the second right connection board respectively
Hold upper half area connection.
6. a kind of single-shutter gate valve as claimed in claim 5, which is characterized in that the lower supporting table includes lower supporting block
(21), the first lower connecting plate, the second lower connecting plate and lower connecting rod, the first lower connecting plate and the second lower connecting plate are each attached to bottom
On seat top middle portion region, and the first lower connecting plate right end and the second lower connecting plate left end connect with lower supporting block left and right ends respectively
Touching, lower supporting block bottom end is contacted with pedestal top middle portion, and lower supporting block left end is provided with lower port, under lower connecting rod is located at
Inside port, and lower connecting rod left and right ends are respectively and on the first lower connecting plate right end upper half area and the second lower connecting plate left end
The connection of half region.
7. a kind of single-shutter gate valve as claimed in claim 6, which is characterized in that further include that the first connection ring (22) and second connect
Ring is connect, is respectively arranged with first annular link slot and the second ring on the first screwed pipe lower half region and the second screwed pipe lower half region
Shape link slot, the first connection ring and the second connection ring are separately positioned on inside first annular link slot and the second annular link slot,
And first connection ring Basolateral and the second connection ring Basolateral connect respectively with pedestal top left area and right half area.
8. a kind of single-shutter gate valve as claimed in claim 7, which is characterized in that further include buffering bottom plate (23), buffer bottom plate
It is arranged in pedestal bottom end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821521557.XU CN208967082U (en) | 2018-09-18 | 2018-09-18 | A kind of single-shutter gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821521557.XU CN208967082U (en) | 2018-09-18 | 2018-09-18 | A kind of single-shutter gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208967082U true CN208967082U (en) | 2019-06-11 |
Family
ID=66756420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821521557.XU Expired - Fee Related CN208967082U (en) | 2018-09-18 | 2018-09-18 | A kind of single-shutter gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208967082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594398A (en) * | 2020-11-30 | 2021-04-02 | 浙江利沃夫自控阀门科技有限公司 | Emergency device for boiler feed water regulating valve |
-
2018
- 2018-09-18 CN CN201821521557.XU patent/CN208967082U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594398A (en) * | 2020-11-30 | 2021-04-02 | 浙江利沃夫自控阀门科技有限公司 | Emergency device for boiler feed water regulating valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208967082U (en) | A kind of single-shutter gate valve | |
| CN204692770U (en) | A kind of damping support of pipelines | |
| CN205278424U (en) | Uninstallation is with small flow choke valve | |
| CN206221807U (en) | A kind of combined pipeline vibration absorber | |
| CN107775473A (en) | A kind of pipeline sanding apparatus | |
| CN107035879A (en) | A kind of particle Plastic valve | |
| CN208503531U (en) | A kind of pressure reducing valve with antivibration noise reduction function | |
| CN207406839U (en) | A kind of sealed water adjusting valve | |
| CN206093195U (en) | Elasticity pipeline support | |
| CN208858954U (en) | A kind of high temperature vibration resistance butterfly valve | |
| CN204729750U (en) | A kind of antidetonation stop valve | |
| CN205678346U (en) | A kind of valve fittings | |
| CN204717023U (en) | Industrial refrigeration straight-through type adjustable cut-off valve | |
| CN108751019A (en) | It is freely lifted type Pipe installing lift | |
| CN209705314U (en) | A kind of HVAC valve of heating and ventilating equipment | |
| CN206861135U (en) | A kind of pipeline connection fixture | |
| CN203309328U (en) | Improved water supply regulating valve | |
| CN208503725U (en) | A kind of both ends flange limiting anti-slip press disc type expansion bend | |
| CN206329809U (en) | A kind of nut seat of electric expansion valve | |
| CN206093179U (en) | From high -speed inlet and outlet valve who takes anti -water hammer device | |
| CN208619859U (en) | A kind of dedicated bracket of valve | |
| CN105299357B (en) | A kind of adjustable pipeline connecting assemble | |
| CN205258053U (en) | External liquid level regulating device | |
| CN204716999U (en) | Industrial refrigeration right-angle type adjustable cut-off valve | |
| CN108626416A (en) | A kind of Anti-seismic electromagnetic valve device |
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: 20190611 Termination date: 20200918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |