CN109972696A - Installation is stablized and the non-negative pressure method of water supply remote supervisory and control(ling) equipment case with safeguard function - Google Patents
Installation is stablized and the non-negative pressure method of water supply remote supervisory and control(ling) equipment case with safeguard function Download PDFInfo
- Publication number
- CN109972696A CN109972696A CN201910314690.0A CN201910314690A CN109972696A CN 109972696 A CN109972696 A CN 109972696A CN 201910314690 A CN201910314690 A CN 201910314690A CN 109972696 A CN109972696 A CN 109972696A
- Authority
- CN
- China
- Prior art keywords
- spring
- main body
- water supply
- box main
- ling
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structural Engineering (AREA)
- Pipe Accessories (AREA)
- Vibration Prevention Devices (AREA)
Abstract
Stablize and have the non-negative pressure method of water supply remote supervisory and control(ling) equipment case of safeguard function the invention discloses a kind of installation, belongs to water supply ancillary equipment field.The equipment box includes equipment box main body and pedestal, at least one set of damping is equipped between the equipment box main body and pedestal, the damping includes two groups of sliding blocks for being slidably arranged in equipment box bottom part body and two groups of telescopic components with shock-absorbing function, pedestal and sliding block are rotatablely connected respectively at the both ends of the telescopic component, and third spring is equipped between sliding block described in two groups.Non-negative pressure method of water supply remote supervisory and control(ling) equipment case provided in an embodiment of the present invention, it is to be mounted on the base equipment box main body by the damping with telescopic component, sliding block and third spring, can be by the energy of the 4th spring and the absorption vibration generation of third spring on telescopic component, thereby may be ensured that the installation of equipment box main body is stable and can play safeguard box main body will not be affected by vibrations in carrying or work.
Description
Technical field
The present invention relates to water supply ancillary equipment field, specifically a kind of installation is stablized and is supplied with safeguard function without negative pressure
Water remote supervisory and control(ling) equipment case.
Background technique
Supply equipment refers to that a kind of waterworks of output certain flow in the unit time, lift, including fire fighting supply are set
Standby, living water equipment, production water supply equipment and sewage treatment supply equipment etc..Non-negative pressure water-supply device be it is a kind of directly with
Municipal network water supply connection, and can prevent negative pressure from generating and can eliminate unit operation to city planting ductwork influence at work
Secondary pressurized waterworks.Wherein, non-negative pressure water-supply device generally requires remote supervisory and control(ling) equipment and is monitored operation.
However, existing non-negative pressure method of water supply remote supervisory and control(ling) equipment case is carried out generally by simple vibration damper plate or rubber pad
Damping, therefore at least there is the problems such as damping effect is poor, it is easy to be shaken in carrying or work to will lead to equipment box
Dynamic influence.
Summary of the invention
Stablize the purpose of the present invention is to provide a kind of installation and the non-negative pressure method of water supply with safeguard function is remotely monitored and set
Standby case, to solve the problems mentioned in the above background technology.
To achieve the above object, the embodiment of the present invention provides the following technical solutions:
A kind of installation is stable and has the non-negative pressure method of water supply remote supervisory and control(ling) equipment case of safeguard function, including equipment box main body and bottom
Seat, is equipped at least one set of damping between the equipment box main body and pedestal, the damping includes two groups of slidings
The sliding block and two groups of telescopic components with shock-absorbing function of equipment box bottom part body, the both ends point of the telescopic component are set
Other pedestal and sliding block are rotatablely connected, and third spring is equipped between sliding block described in two groups.
Another kind preferred embodiment used in the embodiment of the present invention, the bottom of the equipment box main body is equipped with two groups of limits
Block is equipped with slide bar between limited block described in two groups, and the slide bar is slidably connected with sliding block, the third spring pocket
On slide bar.
Another kind preferred embodiment used in the embodiment of the present invention, the pedestal are equipped with mounting groove, the mounting groove
Side wall is equipped with several groups through-hole, is respectively equipped with second spring and the first spring at the top and bottom of the through-hole, and described the
Fixed plate is equipped between one spring and second spring, the fixed plate is connected with equipment box main body.
Another kind preferred embodiment used in the embodiment of the present invention, the telescopic component includes cylinder and motion bar, described
Motion bar be slidably arranged in cylinder, and pass through cylinder be connected with link block；The is equipped between the link block and cylinder
Four springs；The cylinder is rotatablely connected with pedestal, and the link block is rotatablely connected with sliding block.
Another kind preferred embodiment used in the embodiment of the present invention, the motion bar are connected with piston, and the piston is sliding
Dynamic to be arranged in cylinder, the inside of the cylinder is divided into transition chamber and surge chamber two parts, the surge chamber by piston
It is connected respectively by the first communicating pipe and the second communicating pipe with transition chamber, is divided in first communicating pipe and the second communicating pipe
It She You not the first check valve and second one-way valve.
Another kind preferred embodiment used in the embodiment of the present invention, the piston are equipped with gasket, the gasket
It is bonded with the sliding of the inner wall of cylinder.
Another kind preferred embodiment used in the embodiment of the present invention, the surge chamber is interior to be equipped with hydraulic fluid.
The above-mentioned technical proposal of the offer of the embodiment of the present invention has following technical effect that compared with the prior art
(1) non-negative pressure method of water supply remote supervisory and control(ling) equipment case provided in an embodiment of the present invention is to pass through equipment box main body with flexible
What the damping of component, sliding block and third spring was mounted on the base, the 4th spring and on telescopic component can be passed through
Three springs absorb the energy that vibration generates, and thereby may be ensured that the installation of equipment box main body is stable and can play safeguard
Box main body is being carried or is being worked and will not be affected by vibrations.
(2) embodiment of the present invention is also by being arranged several groups through-hole in installation groove sidewall, and by equipment box main body side
The first spring and second spring in fixed plate and through-hole on wall are attached, and can be inhaled by the first spring and second spring
The energy that vibration generates is received, to improve the damping effect of equipment box main body.
(3) embodiment of the present invention can incite somebody to action also by being provided with the surge chamber of hydraulic fluid in the cylinder of telescopic component
The vibrational energy that equipment box main body is subject to is converted into the interior energy of hydraulic fluid, so as to further increase the damping of equipment box main body
Effect.
Detailed description of the invention
Fig. 1 is a kind of installation stabilization that embodiment 1 provides and the non-negative pressure method of water supply remote supervisory and control(ling) equipment with safeguard function
The structural schematic diagram of case.
Fig. 2 is the structural schematic diagram for the telescopic component that embodiment 1 provides
Fig. 3 is the scheme of installation of slide bar and telescopic component that embodiment 2 provides.
Fig. 4 is the structural schematic diagram for the telescopic component that embodiment 2 provides.
In figure: 1- equipment box main body, 2- pedestal, 3- mounting groove, 4- through-hole, 5- fixed plate, the first spring of 6-, the second bullet of 7-
Spring, 8- slide bar, 9- fixed block, 10- sliding block, 11- telescopic component, 12- limited block, 13- third spring, 14- cylinder, 15- activity
The 4th spring of bar, 16-, 17- link block, 18- piston, 19- gasket, the first communicating pipe of 20-, the second communicating pipe of 21-, 22-
One check valve, 23- second one-way valve, 24- transition chamber, 25- surge chamber.
Specific embodiment
Following specific embodiment is the tool made in conjunction with the attached drawing provided in this specification to the technical solution of the application
Body, clearly description.Wherein, the attached drawing of specification is intended merely to for the technical solution of the application being presented more clear bright
, the shape or size in actual production or use are not represented, and can not be using the label of attached drawing as related power
The limitation that benefit requires.
In addition, the term used should make the understanding of broad sense, for the technology of this field in the description of the present application
For personnel, the concrete meaning of term can be understood according to actual concrete condition.For example, term employed in the application
" installation " can be defined as that either non-removable fixed installation etc. is removably fixedly mounted；Used term " setting "
" being equipped with " can be defined as contact setting or not in contact with formula setting etc.；Used term " connection " can with " being connected "
To be defined as being fixedly connected or the mechanical connection of movable connection, also may be defined as being electrically connected etc.；Used term "
One ", " second " etc. is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicates indicated
Technical characteristic quantity；Used noun of locality term is with reference to the accompanying drawings or according to actual conditions and known
Subject to direction defined in common sense.
Embodiment 1
Referring to attached Fig. 1 and 2, stablizes this embodiment offers a kind of installation and the non-negative pressure method of water supply with safeguard function remotely monitors
Equipment box, including equipment box main body 1 and pedestal 2 are equipped at least one set of damping machine between the equipment box main body 1 and pedestal 2
Structure.Wherein, the pedestal 2 is equipped with mounting groove 3, and the bottom of the mounting groove 3 is equipped with several groups fixed block 9, the equipment
The bottom of box main body 1 is equipped with two groups of limited blocks 12, and at least one set of slide bar 8 is equipped between limited block 12 described in two groups.It is described
Damping be mounted between slide bar 8 and fixed block 9.
Further, the damping includes two groups of symmetrically arranged sliding blocks 10 and two groups of stretching with shock-absorbing function
Contracting component 11, two groups of sliding blocks 10 cover on slide bar 8, and are slidably connected with slide bar 8；Sliding block described in two groups
Third spring 13 is equipped between 10；Described 13 sets of third spring are on slide bar 8, and its both ends is carried out with two groups of sliding blocks 10 respectively
It is fixedly connected；The sliding block 10 of 1 bottom of fixed block 9 and equipment box main body on the both ends difference mounting groove 3 of the telescopic component 11
It is rotatablely connected.
Specifically, the telescopic component 11 includes cylinder 14 and motion bar 15, the motion bar 15 is slidably mounted on
In cylinder 14, and passes through cylinder 14 and be fixedly linked with link block 17；The 4th bullet is equipped between the link block 17 and cylinder 14
Spring 16；The cylinder 14 is rotatablely connected by pin shaft with the fixed block 9 on mounting groove 3, and the link block 17 passes through
Pin shaft and the sliding block 10 of 1 bottom of equipment box main body are rotatablely connected.
By the setting of two groups of telescopic components 11, equipment box main body 1 can be converted by the vibrational energy of vertical direction
For the elastic potential energy of the 4th spring 16, so as to play the role of damping；It, can be in addition, by the settings of two groups of sliding blocks 10
Converted equipment box main body 1 to by the vibrational energy of horizontal direction the elastic potential energy of third spring 13, so as to further
Improve the effect of damping；Therefore pass through the setting of sliding block 10 and telescopic component 11, equipment box main body 1 can be stably installed at bottom
On seat 2, and there is good damping effect, to play the effect not affected by vibration of safeguard box main body 1.
Further, the side wall of the mounting groove 3 is equipped with several groups through-hole 4, and the top and bottom of the through-hole 4 are set respectively
There are second spring 7 and the first spring 6, fixed plate 5 is equipped between first spring 6 and second spring 7, fixed plate 5 is distinguished
It is fixedly linked with the top of the first spring 6 and the bottom end of second spring 7；The fixed plate 5 is weldingly fixed on equipment box main body 1
Side wall on.It, can be with the degree of 1 double swerve of limiting device box main body by the setting of mounting groove 3；By the setting of through-hole 4,
The degree that through-hole 4 teetertotters can be limited；It, can be in addition, by the setting of the first spring 6, second spring 7 and fixed plate 5
Convert the vibrational energy of level, vertical direction that equipment box main body 1 is subject to the elastic potential of the first spring 6 and second spring 7
Can, so as to further increase the damping effect of equipment box main body 1.
It should be noted that the first spring 6, second spring 7, third spring 13 and the 4th spring 16 is existing
The biggish shock-absorbing spring of technology Elastic Modulus, to guarantee the first spring 6, second spring 7, third spring 13 and the 4th spring 16
More vibrational energy can be absorbed, and guarantee the mounting stability of equipment box main body 1.
Embodiment 2
Referring to attached drawing 3-4, in order to can be further improved damping effect, which is to be changed on the basis of embodiment 1
Into specifically, the motion bar 15 is fixedly linked with piston 18, the piston 18 is slidably arranged in cylinder 14, described
The inside of cylinder 14 is divided into 25 two parts of transition chamber 24 and surge chamber by piston 18, is additionally provided with rubber on the piston 18
The gasket 19 of material, the gasket 19 is bonded with the sliding of the inner wall of cylinder 14, to guarantee surge chamber 25 and transition chamber 24
It is the space of sealing.In addition, the surge chamber 25 passes through the first communicating pipe 20 and the second communicating pipe 21 and transition chamber respectively
24 are connected, and are respectively equipped with the first check valve 22 and second one-way valve in first communicating pipe 20 and the second communicating pipe 21
23, the setting of the first check valve 22 only allows air or liquid in transition chamber 24 to enter in surge chamber 25, second one-way valve
23 setting only allows air or liquid in surge chamber 25 to enter in transition chamber 24.
Further, hydraulic fluid is equipped in the surge chamber 25, hydraulic oil can be selected in hydraulic fluid.When equipment box main body 1 by
When influencing to vibration, motion bar 15 will slide up and down in surge chamber 25, since transition chamber 24 and surge chamber 25 are
The space of sealing, therefore when motion bar 15 slides up and down in transition chamber 24, it is hydraulic in surge chamber 25 and transition chamber 24
Liquid will be exchanged back and forth by the first communicating pipe 20 and the second communicating pipe 21, the vibration that can receive equipment box main body 1
Energy is converted into the interior energy of surge chamber 25, and interior energy is consumed by way of heat dissipation, so as to further increase equipment
The damping effect of box main body 1.
1-2 in conjunction with the embodiments, non-negative pressure method of water supply remote supervisory and control(ling) equipment case provided in an embodiment of the present invention are by equipment box master
Body 1 is mounted on pedestal 2 by the damping with telescopic component 11, sliding block 10 and third spring 13, can be by stretching
The 4th spring 16 and third spring 13 on contracting component 11 absorb the energy that vibration generates, and thereby may be ensured that equipment box main body 1
Installation it is stable and safeguard box main body 1 can be played carrying or working and will not be affected by vibrations.
In addition, the embodiment of the present invention is on 3 side wall of mounting groove also by being arranged several groups through-hole 4, and by equipment box master
Fixed plate 5 on 1 side wall of body in through-hole 4 the first spring 6 and second spring 7 be attached, 6 He of the first spring can be passed through
Second spring 7 absorbs the energy that vibration generates, to improve the damping effect of equipment box main body 1.
In addition, surge chamber of the embodiment of the present invention also by being provided with hydraulic fluid in the cylinder 14 of telescopic component 11
25, the vibrational energy that equipment box main body 1 is subject to can be converted to the interior energy of hydraulic fluid, so as to further increase equipment box
The damping effect of main body 1.
It should be noted that above-described embodiment carries out specifically, clearly just for the technical solution and technical characteristic of the application
The description of Chu.And to those skilled in the art, belong to the scheme or feature of the prior art or common knowledge, above
It is not just described in detail in embodiment.
Certainly, the technical solution of the application is not limited solely to the above embodiments, and those skilled in the art should will illustrate
As a whole, the technical solutions in the various embodiments may also be suitably combined for book, so as to form those skilled in the art
The other embodiments that member is understood that.
Claims (7)
1. installation is stablized and the non-negative pressure method of water supply remote supervisory and control(ling) equipment case with safeguard function, including equipment box main body (1) and bottom
Seat (2) is equipped at least one set of damping, which is characterized in that described between the equipment box main body (1) and pedestal (2)
Damping includes two groups of sliding blocks (10) for being slidably arranged in equipment box main body (1) bottom and two groups of stretching with shock-absorbing function
Contracting component (11), both ends difference pedestal (2) and sliding block (10) of the telescopic component (11) are rotatablely connected, described in two groups
Third spring (13) are equipped between sliding block (10).
2. installation according to claim 1 is stablized and the non-negative pressure method of water supply remote supervisory and control(ling) equipment case with safeguard function,
It is characterized in that, the bottom of the equipment box main body (1) is equipped with two groups of limited blocks (12), between limited block (12) described in two groups
Equipped with slide bar (8), the slide bar (8) is slidably connected with sliding block (10), and the third spring (13) is covered in slide bar (8)
On.
3. installation according to claim 1 is stablized and the non-negative pressure method of water supply remote supervisory and control(ling) equipment case with safeguard function,
It being characterized in that, the pedestal (2) is equipped with mounting groove (3), and the side wall of the mounting groove (3) is equipped with several groups through-hole (4),
Second spring (7) and the first spring (6), first spring (6) and are respectively equipped at the top and bottom of the through-hole (4)
Fixed plate (5) are equipped between two springs (7), the fixed plate (5) is connected with equipment box main body (1).
4. installation according to claim 1 is stablized and the non-negative pressure method of water supply remote supervisory and control(ling) equipment case with safeguard function,
It is characterized in that, the telescopic component (11) includes cylinder (14) and motion bar (15), the motion bar (15) sliding setting
In cylinder (14), and passes through cylinder (14) and be connected with link block (17)；It is set between the link block (17) and cylinder (14)
There is the 4th spring (16)；The cylinder (14) is rotatablely connected with pedestal (2), the link block (17) and sliding block (10)
It is rotatablely connected.
5. installation according to claim 4 is stablized and the non-negative pressure method of water supply remote supervisory and control(ling) equipment case with safeguard function,
It is characterized in that, the motion bar (15) is connected with piston (18), and the piston (18) is slidably arranged in cylinder (14), institute
The inside for stating cylinder (14) is divided into transition chamber (24) and surge chamber (25) two parts, the surge chamber by piston (18)
(25) pass through the first communicating pipe (20) respectively and be connected with transition chamber (24) the second communicating pipe (21), first communicating pipe
(20) and in the second communicating pipe (21) the first check valve (22) and second one-way valve (23) are respectively equipped with.
6. installation according to claim 5 is stablized and the non-negative pressure method of water supply remote supervisory and control(ling) equipment case with safeguard function,
It is characterized in that, the piston (18) is equipped with gasket (19), and the inner wall of the gasket (19) and cylinder (14) slides
Fitting.
7. installation according to claim 5 is stablized and the non-negative pressure method of water supply remote supervisory and control(ling) equipment case with safeguard function,
It is characterized in that, hydraulic fluid is equipped in the surge chamber (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910314690.0A CN109972696B (en) | 2019-04-18 | 2019-04-18 | Install stably and have safeguard function's no negative pressure water supply remote monitering equipment case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910314690.0A CN109972696B (en) | 2019-04-18 | 2019-04-18 | Install stably and have safeguard function's no negative pressure water supply remote monitering equipment case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109972696A true CN109972696A (en) | 2019-07-05 |
| CN109972696B CN109972696B (en) | 2021-05-25 |
Family
ID=67085293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910314690.0A Active CN109972696B (en) | 2019-04-18 | 2019-04-18 | Install stably and have safeguard function's no negative pressure water supply remote monitering equipment case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109972696B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252409A (en) * | 2020-09-01 | 2021-01-22 | 上海晨菲水务科技有限公司 | Mute type secondary water supply equipment |
| CN114291006A (en) * | 2021-12-23 | 2022-04-08 | 江苏亚楠电子科技有限公司 | Bus-mounted safety monitoring system |
| CN114828488A (en) * | 2022-05-04 | 2022-07-29 | 臧蕾 | Electromechanical monitoring device |
| WO2022213561A1 (en) * | 2021-04-07 | 2022-10-13 | 华南理工大学 | Nonlinear spring-variable damping system having self-adaptive shock absorbing function, and moving platform system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19838728C1 (en) * | 1998-08-26 | 1999-12-02 | Mannesmann Sachs Ag | Self pumping hydropneumatic operated strut with integrated level adjustment mechanism |
| CN103225662A (en) * | 2013-04-16 | 2013-07-31 | 西南交通大学 | Oil pressure damping device with external oil line |
| CN103423364A (en) * | 2013-08-12 | 2013-12-04 | 江苏大学 | Hydraulic damper with adjustable damping |
| CN104791407A (en) * | 2015-04-27 | 2015-07-22 | 哈尔滨工程大学 | Passive hydraulic damping device |
| JP2017172704A (en) * | 2016-03-24 | 2017-09-28 | Ｋｙｂ株式会社 | Damper gear and overturn arrester |
| CN206558924U (en) * | 2017-03-04 | 2017-10-13 | 赵燕鹏 | A kind of switch board for non-negative pressure frequency-changing water supply device |
| CN206770480U (en) * | 2017-04-28 | 2017-12-19 | 台州职业技术学院 | A kind of adjustomatic shock absorber |
| CN208293666U (en) * | 2018-06-12 | 2018-12-28 | 淄博安德泵阀科技有限公司 | A kind of pressurized watering device |
| CN208395916U (en) * | 2018-07-02 | 2019-01-18 | 四川润物供水系统有限公司 | In a kind of skyscraper without negative pressure energy-saving supply equipment |
-
2019
- 2019-04-18 CN CN201910314690.0A patent/CN109972696B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19838728C1 (en) * | 1998-08-26 | 1999-12-02 | Mannesmann Sachs Ag | Self pumping hydropneumatic operated strut with integrated level adjustment mechanism |
| CN103225662A (en) * | 2013-04-16 | 2013-07-31 | 西南交通大学 | Oil pressure damping device with external oil line |
| CN103423364A (en) * | 2013-08-12 | 2013-12-04 | 江苏大学 | Hydraulic damper with adjustable damping |
| CN104791407A (en) * | 2015-04-27 | 2015-07-22 | 哈尔滨工程大学 | Passive hydraulic damping device |
| JP2017172704A (en) * | 2016-03-24 | 2017-09-28 | Ｋｙｂ株式会社 | Damper gear and overturn arrester |
| CN206558924U (en) * | 2017-03-04 | 2017-10-13 | 赵燕鹏 | A kind of switch board for non-negative pressure frequency-changing water supply device |
| CN206770480U (en) * | 2017-04-28 | 2017-12-19 | 台州职业技术学院 | A kind of adjustomatic shock absorber |
| CN208293666U (en) * | 2018-06-12 | 2018-12-28 | 淄博安德泵阀科技有限公司 | A kind of pressurized watering device |
| CN208395916U (en) * | 2018-07-02 | 2019-01-18 | 四川润物供水系统有限公司 | In a kind of skyscraper without negative pressure energy-saving supply equipment |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252409A (en) * | 2020-09-01 | 2021-01-22 | 上海晨菲水务科技有限公司 | Mute type secondary water supply equipment |
| WO2022213561A1 (en) * | 2021-04-07 | 2022-10-13 | 华南理工大学 | Nonlinear spring-variable damping system having self-adaptive shock absorbing function, and moving platform system |
| CN114291006A (en) * | 2021-12-23 | 2022-04-08 | 江苏亚楠电子科技有限公司 | Bus-mounted safety monitoring system |
| CN114291006B (en) * | 2021-12-23 | 2024-03-19 | 江苏亚楠电子科技有限公司 | Bus-mounted safety monitoring system |
| CN114828488A (en) * | 2022-05-04 | 2022-07-29 | 臧蕾 | Electromechanical monitoring device |
| CN114828488B (en) * | 2022-05-04 | 2024-02-13 | 吉林省中科电缆附件有限公司 | Electromechanical monitoring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109972696B (en) | 2021-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109972696A (en) | Installation is stablized and the non-negative pressure method of water supply remote supervisory and control(ling) equipment case with safeguard function | |
| CN205078547U (en) | Pneumatic cylinder of tip area hydraulic pressure lock | |
| CN109630598A (en) | A kind of generator that anti-acoustic capability is good | |
| CN106677973B (en) | A kind of universal Wave energy converting device of steward type | |
| CN208057801U (en) | A kind of piston mechanism of damper | |
| CN212840070U (en) | Anti-seismic vibration isolation support of nuclear power station | |
| CN110409649A (en) | A kind of porous air damper | |
| CN115807752B (en) | High-stability electromagnetic pump | |
| CN209557899U (en) | A kind of electromechanical equipment damping device | |
| CN208399076U (en) | Pressure gauge is used in the multi-functional detection of one kind | |
| CN207701309U (en) | A kind of high pressure reciprocating pump fluid end damping device | |
| CN108662070B (en) | Damping system and washing machine including the same | |
| CN110454637A (en) | A kind of pipeline damping control device based on variation rigidity dynamic vibration absorber | |
| CN206036113U (en) | Two -level buffer ware | |
| CN215673349U (en) | Multifunctional grease pump | |
| CN113294628B (en) | Mechanical equipment protection device for water conservancy construction and use method thereof | |
| CN201461843U (en) | Double-action damper of hydraulic shock absorption device | |
| CN208236755U (en) | A kind of water-delivery pump interface sealing structure of anticorrosion | |
| CN207376708U (en) | A kind of non-negative pressure water-supply installation steady flow compensator | |
| CN102720731A (en) | Energy-saving system of operating device | |
| CN112483356B (en) | Compact structure's integrated form air compressor | |
| CN108662075B (en) | Damping system and washing machine including the same | |
| CN108660686B (en) | Damper and washing machine including the same | |
| CN218467946U (en) | Noise-reducing and shock-proof control device for hydraulic motor | |
| CN218955830U (en) | Natural gas management device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |