CN205618755U - Pressure reducing regulator - Google Patents
Pressure reducing regulator Download PDFInfo
- Publication number
- CN205618755U CN205618755U CN201620438887.7U CN201620438887U CN205618755U CN 205618755 U CN205618755 U CN 205618755U CN 201620438887 U CN201620438887 U CN 201620438887U CN 205618755 U CN205618755 U CN 205618755U
- Authority
- CN
- China
- Prior art keywords
- pressure
- reducing regulator
- pressure reducing
- opening
- elastomeric element
- 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
- Control Of Fluid Pressure (AREA)
Abstract
The utility model provides a pressure reducing regulator is applied to the pressure vessel including the pressure release mouth. Pressure reducing regulator includes adjuster body, pressure adjustment pole, cock stem, elastomeric element and washing pipe. Adjuster body is for including first opening and second open -ended hollow structure, the second opening with pressure vessel's pressure release mouth intercommunication. The activity of pressure adjustment pole set up in first opening, the cock stem set up in the second opening. Elastomeric element connect in the pressure adjustment pole with between the cock stem. The one end of wasing the pipe extends to the pressure release mouth, the other end passes adjuster body's lateral wall extends to adjuster body is outside to be connected with the scavenging pump. The embodiment of the utility model provides an in pressure reducing regulator can wash self behind the pressure release, the medium deposited in pressure vessel is during for the material that easily solidifies, will after can avoiding it to solidify pressure reducing regulator blocks up.
Description
Technical field
The utility model relates to container pressure regulation field, is specifically related to a kind of pressure reducing regulator.
Background technology
Existing pressure reducing regulator majority is the controllability that make use of elastomeric element, when in pressure vessel
When pressure is excessive, elastomeric element is compressed or is stretched so that the material deposited in pressure vessel is through a mistake
Enter pressure reducing regulator from pressure relief opening after crossing district, then overflow from overflow conduit, to reach the purpose of pressure release.
But, when the material deposited in pressure vessel is susceptible to solidification, once carry out decompression regulation, very
In this transition region, easily form solidifying body, and pressure relief opening and overflow conduit are blocked.So that must not
Infrequently changing pressure reducing regulator, the medium even deposited in pressure vessel all has to discard.
Utility model content
In view of the foregoing, the utility model provides a kind of pressure reducing regulator, is applied to include pressure relief opening
Pressure vessel.Self can be carried out after pressure release by described pressure reducing regulator, it is to avoid when pressure
When the material deposited in force container is susceptible to solidification, cause the blocking of pressure reducing regulator, so that must
Must often change pressure reducing regulator.
Embodiment of the present utility model is achieved in that
A kind of pressure reducing regulator, is applied to include the pressure vessel of pressure relief opening, it include governor body,
Pressure adjusting lever, stopper rod, elastomeric element and cleaning pipe；
Described governor body is the hollow structure including the first opening and the second opening, and described second opens
Mouth connects with the pressure relief opening of described pressure vessel；Described pressure adjusting lever is movably set in described first and opens
Mouthful；Described stopper rod is arranged at described second opening；Described elastomeric element is connected to described pressure adjusting lever
And between described stopper rod；
One end of described cleaning pipe passes through described second opening and extends to described pressure relief opening, and the other end is worn
The sidewall crossing described governor body extends to outside described governor body, and is connected with cleaning pump.
In the utility model preferred embodiment, above-mentioned stopper rod includes first end and the second end,
Described first end is connected with described elastomeric element, and described the second end passes through described second opening and extends
EDGE CONTACT to described pressure relief opening and described pressure relief opening.
In the utility model preferred embodiment, above-mentioned the second end is spherical.
In the utility model preferred embodiment, between above-mentioned first end and above-mentioned governor body
It is provided with sealing ring.
In the utility model preferred embodiment, above-mentioned first end is provided with the first projection；Described
One end that pressure adjusting lever connects with described elastomeric element is provided with the second projection；Described elastomeric element clamping
Between described first projection and the second projection.
In the utility model preferred embodiment, above-mentioned pressure reducing regulator also include sensor and with institute
State the alarm that sensor is electrically connected with；Described sensor is arranged inside described governor body, uses
Deformation in the described elastomeric element of detection；Described alarm exceedes for the deformation at described elastomeric element
Threshold value alarm.
In the utility model preferred embodiment, the sensor is position sensor or pressure sensing
Device.
In the utility model preferred embodiment, when the sensor is position sensor, described
Position sensor is arranged at the surface to above-mentioned first projection for above-mentioned second bumping surface.
In the utility model preferred embodiment, when the sensor is pressure sensor, described
Pressure sensor is arranged at above-mentioned elastomeric element and above-mentioned second projection joint.
The pressure reducing regulator that the utility model embodiment provides, after pressure release completes, can open cleaning pump
Self is carried out.Thus avoid when the material deposited in pressure vessel is susceptible to solidification,
Cause the blocking of whole pressure reducing regulator and pressure relief opening.
Further, the pressure reducing regulator that the utility model embodiment provides also includes sensor and warning
Device, by the setting of sensor, can detect to the deformation of elastomeric element, described alarm root
Whether exceed threshold value according to the deformation quantity of described elastomeric element and judge whether described pressure reducing regulator completes
Pressure release, and send corresponding alarm signal.User can open cleaning pump pair according to described alarm signal
Described pressure reducing regulator is carried out.
Further, described pressure reducing regulator is when carrying out pressure release, Jie depositing in described pressure vessel
Matter directly can enter described pressure reducing regulator through pressure relief opening, without through a transition region so that described
Medium is easier to be cleaned, and prevents the blocking of described pressure reducing regulator further.
Brief description
In order to be illustrated more clearly that the technical scheme of the utility model embodiment, below will be in embodiment
The required accompanying drawing using is briefly described, it will be appreciated that it is new that the following drawings illustrate only this practicality
Some embodiment of type, is therefore not construed as the restriction to scope, for ordinary skill
From the point of view of personnel, on the premise of not paying creative work, can also be obtained other according to these accompanying drawings
Related accompanying drawing.
The overall structure schematic diagram of a kind of pressure reducing regulator that Fig. 1 provides for the utility model embodiment.
The structural representation of a kind of governor body that Fig. 2 provides for the utility model embodiment.
The structural representation of a kind of stopper rod that Fig. 3 provides for the utility model embodiment.
The structural representation of a kind of pressure adjusting lever that Fig. 4 provides for the utility model embodiment.
A kind of sensor that Fig. 5 provides for the utility model embodiment and the connection diagram of alarm.
The scheme of installation of a kind of position sensor that Fig. 6 provides for the utility model embodiment.
The scheme of installation of a kind of pressure sensor that Fig. 7 provides for the utility model embodiment.
The system block diagram of a kind of pressure reducing regulator that Fig. 8 provides for the utility model embodiment.
Reference:
Detailed description of the invention
Purpose, technical scheme and advantage for making the utility model embodiment are clearer, below will knot
Close the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out clearly
Remove, be fully described by, it is clear that described embodiment is a part of embodiment of the present utility model,
And not all embodiment.Generally the utility model embodiment described and illustrated in accompanying drawing herein
Assembly can be arranged with various different configurations and design.
Therefore, the detailed description not purport to the embodiment of the present utility model providing in the accompanying drawings below
Limit claimed scope of the present utility model, but be merely representative of selected reality of the present utility model
Execute example.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creation
Property work under the premise of the every other embodiment that obtained, broadly fall into the scope of the utility model protection.
It should also be noted that similar label and letter represent similar terms, therefore, one in following accompanying drawing
A certain Xiang Yi the accompanying drawing of denier is defined, does not then need to carry out it further in accompanying drawing subsequently
Definition and explanation.
In of the present utility model description, it should be noted that term " on ", D score, " vertically ",
The orientation of the instruction such as " interior ", " outward " or position relationship are based on orientation shown in the drawings or position relationship,
Or this utility model product orientation usually put or position relationship when using, it is for only for ease of
Describe the utility model and simplify description, rather than device or the element of instruction or hint indication must have
Have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Restriction.Describe additionally, term " first ", " second " etc. are only used for distinguishing, and it is not intended that
Instruction or hint relative importance.
In addition it is also necessary to explanation, in of the present utility model description, unless otherwise clear and definite rule
Fixed and limit, term " is arranged ", " being connected ", " connection ", " connection " should be interpreted broadly, for example,
It can be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected,
Also can be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, permissible
It is the connection of two element internals.For the ordinary skill in the art, can be with concrete condition
Understand concrete meaning in the utility model for the above-mentioned term.
As shown in Figure 1 and Figure 2, the present embodiment provides a kind of pressure reducing regulator 100, is applied to include
The pressure vessel 200 of pressure relief opening 210.The 110th, described pressure reducing regulator 100 includes governor body
Stopper rod the 130th, gland the 180th, pressure adjusting lever the 120th, elastomeric element the 140th, overflow conduit 160 and clear
Wash conduit 150.
Wherein, described governor body 110 is hollow structure, and it includes the first opening 111 and second
Opening 112, described second opening 112 connects with the pressure relief opening 210 of described pressure vessel 200.Need
It is noted that described governor body 110 can be cylinder, cube or other solid figure
Shape.Described pressure adjusting lever 120 is arranged at described first opening 111, and described stopper rod 130 is arranged at
Described second opening 112, it is internal that described elastomeric element 140 is arranged at described governor body 110,
And be connected between described pressure adjusting lever 120 and described stopper rod 130.Described overflow conduit 160 sets
It is placed in the sidewall near described second opening 112 one end for the described governor body 110, by described regulation
Device body 110 is internal to be in communication with the outside so that the medium storing in described pressure vessel 200 can be through
Pressure relief opening 210 overflows from described overflow conduit 160.One end of described cleaning pipe 150 passes through described
Second opening 112 extends to described pressure relief opening 210, and the other end passes through described governor body 110
It is outside that sidewall extends to described governor body 110, and is connected with cleaning pump 300.Open and clean pump
After 300, cleansing medium enters described governor body 110 from described cleaning pipe 150, to described
Pressure relief opening 210 and described overflow conduit 160 are carried out.Avoid when in described pressure vessel 200
During the material that the medium deposited is easy solidification, by described pressure relief opening 210 and described overflow conduit 160
Blocking.
As it is shown on figure 3, described stopper rod 130 includes first end 131 and the second end 132, described
It is provided with the first projection 1311 on first end 131.Alternatively, described the second end 132 is ball
Shape.Described stopper rod 130 is through described second opening 112, and described first end 131 is positioned at described
Governor body 110 is internal, and by described first projection 1311 and elastomeric element 140 clamping,
With the fixing corresponding end of described elastomeric element 140.Described first end 131 and governor body
It is provided with sealing ring 170 between 110 inwalls, described governor body 110 is separated into two mutually not
The cavity of connection, thus avoid described pressure reducing regulator 100 to carry out described pressure vessel 200 during pressure release
The medium inside deposited contacts with elastomeric element 140 and affects its stretching and shrink.When not carrying out pressure release,
Described the second end 132 and the EDGE CONTACT of described pressure relief opening 210, described the second end 132 is positioned at
Surface in the range of described pressure relief opening 210 directly contacts with the medium in described pressure vessel 200,
Described pressure relief opening 210 is made to be in closed state.When described pressure vessel 200 internal pressure is excessive,
Described pressure vessel 200 is internal can produce a thrust, is lifted up described stopper rod 130 so that institute
State first end 131 and overflow described pressure relief opening 210.Deposit so that described pressure vessel 200 is internal
The medium put flows out from pressure relief opening 210, and overflows described pressure reducing regulator 100 through overflow conduit 160,
Reach the purpose of pressure release.When this setup makes described pressure reducing regulator 100 carry out pressure release, institute
The medium stating pressure vessel 200 internal storage only need to enter governor body from described pressure relief opening 210
110, without through a transition region.Remain in the medium of described pressure relief opening 210 to compare and remained in
Cross the medium in district to be easier to clean up, it is to avoid described medium forms solidifying body in transition region and makes
Become blocking.
As shown in Figure 4, alternatively, described gland 180 is covered on described in the way of screwed connection
One opening 111, the center of described gland 180 offers a circular aperture, except described circle is little
Position outside hole offers pore 181.It should be noted that the number of described pore 181 and tool
Body position does not limits.Described pressure adjusting lever 120 includes mobile jib 121 and handle 122, described master
One end of bar 121 is connected with described handle 122, and the other end passes through described circular aperture and is arranged at described
The internal position near described first opening 111 of governor body 110.Described mobile jib 121 is positioned at institute
State the one end within governor body 110 and be provided with the second projection 1212, described second projection 1212
It with the clamping of described elastomeric element 140, is used for fixing the corresponding end of described elastomeric element 140.
It should be noted that the size of described circular aperture is agreed with described mobile jib 121 phase, i.e. described
Mobile jib 121 can pass through described circular aperture just.In described mobile jib 121 surface and described circular aperture
It is provided with the screw thread cooperating so that described mobile jib 121 can relatively described gland about 180 on wall
Mobile.When described mobile jib 121 is positioned at diverse location, described elastomeric element 140 can produce different journey
Described stopper rod 130, according to the difference of compression degree, is lifted required pressure also just not by the compression of degree
With.The superpressure that force value needed for lifting described stopper rod 130 is described pressure reducing regulator 100 is overflow
Flowing pressure value.
In view of actual demand, alternatively, described mobile jib 121 surface configuration has pressure scale 1211.
Pressure scale 1211 pointed by the edge of described circular aperture is described decompression under corresponding state
The superpressure oil pressure relief value of adjuster 100.
Alternatively, as it is shown in figure 5, described pressure reducing regulator 100 also include sensor 191 and with institute
State the alarm 192 that sensor 191 is electrically connected with.Described sensor 191 is arranged at described adjuster
Body 110 is internal, and for detecting the deformation of described elastomeric element 140, described alarm 192 is used for
Report to the police according to the deformation situation of described elastomeric element 140.Specifically, when described pressure reducing regulator
100 when carrying out pressure release, can be compressed described elastomeric element 140.Now sensor 191 detects
To the first deformation quantity of described elastomeric element 140, described alarm 192 by described first deformation quantity with
The threshold value pre-setting is compared, and when described deformation quantity exceedes this threshold value, i.e. reports to the police.When
After the pressure release of described pressure reducing regulator 100 finishes, described elastomeric element 140 restPoses, described
Sensor 191 detects the second deformation quantity of described elastomeric element 140, and described alarm 192 judges
Described second deformation quantity is equal to described threshold value, can carry out second time and report to the police, after reporting to the police twice i.e.
Can manually opened cleaning pump 300.Cleansing medium enters described adjuster originally through described cleaning pipe 150
Body 110, is carried out to described pressure relief opening 210 and described overflow conduit 160.
Embodiment, described sensor 191 can have multiple choices, as long as can examine directly or indirectly
Measure the deformation of described elastomeric element 140.For example: described sensor 191 can pass for position
Sensor.As shown in Figure 6, described position sensor is arranged at described second projection 1212 towards described
The surface of the first projection 1311, described position sensor can be by described first projection 1311 of detection
Vertically distance indirect detection with the second projection 1212 goes out the deformation of described elastomeric element 140, and then
Judge whether described pressure reducing regulator 100 has carried out pressure release.When the pressure in pressure vessel 200 is excessive
When, a thrust can be produced inside it described stopper rod 130 is lifted up, now described position sensor
Detect that described first projection 1311 arrives the first vertical distance of described second projection 1212, described report
Alert device 192 judges that the described first vertical distance, more than threshold value set in advance, can be reported to the police, table
Bright described pressure reducing regulator 100 is carrying out pressure release.It should be noted that described threshold value is not for carrying out
During pressure release, the vertical distance of described first projection 1311 and the second projection 1212.When pressure release finishes,
Described position sensor detects described first projection 1311 to the of described second projection 1212
Two vertical distances, described alarm 192 judges that the described second vertical distance is equal with described threshold value, i.e.
Can report to the police.Twice after alarm signal, user manually opened can clean pump 300 to described pressure relief opening
210 and overflow conduit 160 be carried out.
Again for example, described sensor 191 can also be pressure sensor.As it is shown in fig. 7, described pressure
Force snesor is arranged at described elastomeric element 140 and described second projection 1212 joint, and with institute
State elastomeric element 140 to be connected.When in pressure vessel 200, pressure is excessive, described pressure vessel 200
Internal medium can produce a thrust, is lifted up described stopper rod 130, so that described elastic portion
Part 140 deforms upon, thus produces the described pressure sensor being connected with described elastomeric element 140
One pressure.The pressure sensor being now connected with described elastomeric element 140 detects the first pressure
Value, described alarm 192 judges that described first force value exceedes threshold value set in advance, shows described
Pressure reducing regulator 100 is carrying out pressure release, can report to the police.It should be noted that described threshold value
During for not carrying out pressure release, the size of the power that the deformation quantity of described elastomeric element 140 produces.When pressure release is complete
Bi Hou, the pressure in described pressure vessel 200 reduces, and described stopper rod 130 returns to and described pressure release
The states that mouth 210 connects, described elastomeric element 140 also returns to not carry out state during pressure release.This
Shi Suoshu pressure sensor detects the second force value, and described alarm 192 judges described second pressure
Value is equal to described threshold value, thus judges that the pressure release of described pressure reducing regulator 100 finishes, and can carry out second
Secondary warning.Twice after alarm signal, the i.e. manually controllable described cleaning pump 300 of user is opened, right
Described pressure relief opening 210 and overflow conduit 160 are carried out.
Alternatively, as shown in Figure 8, described pressure reducing regulator 100 also includes central controller 400,
Realized the automatic cleaning of described pressure reducing regulator 100 by described central controller 400.Described central authorities
Controller 400 is electrically connected with described sensor 191 and cleaning pump 300 respectively.When described decompression is adjusted
When joint device 100 carries out pressure release, described stopper rod 130 is lifted up so that described elastomeric element 140
Produced deformation by compression.Now described sensor 191 detects the first deformation quantity, the control of described central authorities
Described first deformation quantity is compared by device 400 with corresponding threshold value, when described first deformation quantity exceedes
During described threshold value, described central controller 400 judges that described pressure reducing regulator 100 is carrying out pressure release,
And prepare to open cleaning pump 300.After the pressure release of described pressure reducing regulator 100 finishes, described elastic portion
Part 140 returns to not carry out state during pressure release, and described sensor 191 detects the second deformation quantity,
Described middle controller judges that described second deformation quantity is equal with described threshold value, thus judges that described decompression is adjusted
Joint device 100 pressure release finishes, and i.e. can control cleaning pump 300 and opens.It should be noted that described central authorities
A time value can be pre-set in controller 400, start meter from described cleaning pump 300 start-up time
When, described cleaning pump 300 can be closed after experiencing described time value.Described time value is according to described pressure
The concrete medium deposited in force container 200 is set.Above-mentioned setting makes described pressure reducing regulator
Described pressure relief opening 210 and overflow conduit 160 can be carried out after each pressure release by 100 automatically,
Avoid the inconvenience that each manually operated cleaning pump 300 of user brings.
It should be noted that described elastomeric element 140 can be spring, spring leaf and other are by bullet
The parts that property material is made.
In sum, the utility model embodiment is by being arranged at described pressure relief opening 210 and described regulation
The cleaning pipe 150 of device body 110 junction, to described pressure relief opening 210 with overflow after each pressure release
Conduit 160 is carried out.Solve when the medium in described pressure vessel 200 is easy solidification
During material, the problem that easily described pressure reducing regulator 100 blocked.Additionally, described in the present embodiment
The second end 132 of stopper rod 130 and the physical contact between media in pressure vessel 200, eliminate described
Transition region between governor body 110 and described pressure vessel 200, it is to avoid described pressure vessel
Medium in 200 forms solidifying body in described transition region, causes the stifled of described pressure reducing regulator 100
Plug.
The foregoing is only preferred embodiment of the present utility model, be not limited to this practicality new
Type, for a person skilled in the art, the utility model can have various modifications and variations.All
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made,
Should be included within protection domain of the present utility model.
Claims (10)
1. a pressure reducing regulator, is applied to include the pressure vessel of pressure relief opening, it is characterised in that
Described pressure reducing regulator includes that governor body, pressure adjusting lever, stopper rod, elastomeric element and cleaning are led
Pipe；
Described governor body is the hollow structure including the first opening and the second opening, and described second opens
Mouth connects with the pressure relief opening of described pressure vessel；Described pressure adjusting lever is movably set in described first and opens
Mouthful；Described stopper rod is arranged at described second opening；Described elastomeric element is connected to described pressure adjusting lever
And between described stopper rod；
One end of described cleaning pipe passes through described second opening and extends to described pressure relief opening, and the other end is worn
The sidewall crossing described governor body extends to outside described governor body, and is connected with cleaning pump.
2. pressure reducing regulator according to claim 1, it is characterised in that described stopper rod includes
One end and the second end, described first end is connected with described elastomeric element, and described the second end is worn
Cross described second opening and extend to described pressure relief opening and the EDGE CONTACT of described pressure relief opening.
3. pressure reducing regulator according to claim 2, it is characterised in that described the second end is
Spherical.
4. pressure reducing regulator according to claim 2, it is characterised in that described first end
And it is provided with sealing ring between described governor body.
5. pressure reducing regulator according to claim 2, it is characterised in that described first end sets
It is equipped with the first projection；It is convex that one end that described pressure adjusting lever connects with described elastomeric element is provided with second
Block；Described elastomeric element is connected between described first projection and the second projection.
6. pressure reducing regulator according to claim 5, it is characterised in that described pressure reducing regulator
Also include sensor and the alarm being electrically connected with described sensor；Described sensor is arranged at described
Inside governor body, for detecting the deformation of described elastomeric element；Described alarm is for described
The deformation of elastomeric element exceedes threshold value alarm.
7. pressure reducing regulator according to claim 6, it is characterised in that described sensor is
Position sensor or pressure sensor.
8. pressure reducing regulator according to claim 7, it is characterised in that when described sensor
During for position sensor, described position sensor is arranged at described second projection towards described first projection
Surface.
9. pressure reducing regulator according to claim 7, it is characterised in that when described sensor
During for pressure sensor, described pressure sensor is arranged at described elastomeric element and described second projection phase
Meet place.
10. pressure reducing regulator according to claim 1, it is characterised in that described decompression is regulated
Device also includes gland, and described gland is covered on described first opening, and one end of described pressure adjusting lever is worn
Cross described gland screwed connection in described first opening；The surface configuration of described pressure adjusting lever has pressure
Scale value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620438887.7U CN205618755U (en) | 2016-05-13 | 2016-05-13 | Pressure reducing regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620438887.7U CN205618755U (en) | 2016-05-13 | 2016-05-13 | Pressure reducing regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205618755U true CN205618755U (en) | 2016-10-05 |
Family
ID=57024041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620438887.7U Expired - Fee Related CN205618755U (en) | 2016-05-13 | 2016-05-13 | Pressure reducing regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205618755U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978566A (en) * | 2018-08-23 | 2018-12-11 | 扬州盛达特种车有限公司 | A kind of multi-functional sweeper |
| CN109183699A (en) * | 2018-08-09 | 2019-01-11 | 扬州盛达特种车有限公司 | A kind of cabinet of adjustable volume |
| JP2019152330A (en) * | 2018-01-23 | 2019-09-12 | ドレッサ エルエルシーDresser, LLC | Measurement of deformation of compression spring to monitor performance of safety valve |
-
2016
- 2016-05-13 CN CN201620438887.7U patent/CN205618755U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019152330A (en) * | 2018-01-23 | 2019-09-12 | ドレッサ エルエルシーDresser, LLC | Measurement of deformation of compression spring to monitor performance of safety valve |
| JP7465627B2 (en) | 2018-01-23 | 2024-04-11 | ドレッサ エルエルシー | Measuring compression spring deformation to monitor safety valve performance. |
| CN109183699A (en) * | 2018-08-09 | 2019-01-11 | 扬州盛达特种车有限公司 | A kind of cabinet of adjustable volume |
| CN108978566A (en) * | 2018-08-23 | 2018-12-11 | 扬州盛达特种车有限公司 | A kind of multi-functional sweeper |
| CN108978566B (en) * | 2018-08-23 | 2024-05-24 | 潍柴(扬州)特种车有限公司 | Multifunctional washing and sweeping vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205618755U (en) | Pressure reducing regulator | |
| CN204044552U (en) | There is the direct-drink water purification device of remotely intelligently monitoring alarm device | |
| CN205769975U (en) | A kind of water quality detection remote-control romote-sensing trimaran | |
| CN107875730A (en) | Water purifier with filter element life monitoring device and filter element life monitoring method | |
| CN203169885U (en) | Wet-type alarm valve | |
| CN106768188B (en) | A kind of simple water jacket furnace water level monitoring system | |
| CN206111491U (en) | Automatic air compressor drainage system | |
| CN104556306A (en) | Reverse osmosis water making machine | |
| CN205794357U (en) | Quantitative kettle is used in a kind of test | |
| CN108261833A (en) | A kind of automatic spring filter core and the water dispenser for automatically switching water route | |
| CN206359264U (en) | A kind of device with monitoring filtering element life-span and detection water quality | |
| CN204158922U (en) | A kind of adjustable fire monitor head | |
| CN205507411U (en) | Intelligence water gauge remote control system | |
| CN205193528U (en) | Intelligent monitoring system for dyeing machine | |
| CN105833456B (en) | Intelligent fire hydrant | |
| CN209369972U (en) | Fuel filter automatic drain valve and fuel filter | |
| CN209229121U (en) | A kind of intelligent water faucet of water purifier | |
| CN206823338U (en) | A kind of double knock pressure difference indicator | |
| CN207482129U (en) | A kind of alarm type ship water pressure tank | |
| CN204474344U (en) | A kind of water purifier with movable clear water tanks | |
| CN107050983A (en) | A kind of double knock pressure difference indicator | |
| CN208378555U (en) | A kind of anticlogging Potable water equipment | |
| CN201696681U (en) | Low resistance self-discharging backflow preventer | |
| CN208679512U (en) | A kind of intelligence multistation fueling injection equipment | |
| CN208909828U (en) | A kind of water-logged base and water dispenser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20180513 |