CN207376708U - A kind of non-negative pressure water-supply installation steady flow compensator - Google Patents
A kind of non-negative pressure water-supply installation steady flow compensator Download PDFInfo
- Publication number
- CN207376708U CN207376708U CN201721147673.5U CN201721147673U CN207376708U CN 207376708 U CN207376708 U CN 207376708U CN 201721147673 U CN201721147673 U CN 201721147673U CN 207376708 U CN207376708 U CN 207376708U
- Authority
- CN
- China
- Prior art keywords
- tank body
- pedestal
- negative pressure
- supply installation
- steady flow
- 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.)
- Active
Links
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model discloses a kind of non-negative pressure water-supply installation steady flow compensators, including pedestal, a plurality of cavities is symmetrically offered on the pedestal, limited block is equipped in each cavity, limited post is fixedly connected on each limited block, the lower end of the limited post is through pedestal and equipped with bottom plate, multiple dampers are uniformly provided between the pedestal and bottom plate, two bearings are arranged with by lock-screw on the pedestal, supporting rack is fixedly connected on each bearing, tank body is equipped on two support frames as described above jointly, the tank body is equipped with water inlet pipe, lower type of respiration vacuum suppresser, excessive low water level protection pipe and outlet pipe are welded on the tank body, the outlet pipe is equipped with blow-off pipe, lifting lug there are two being symmetrically welded on the tank body.The utility model is simple in structure, easy to use, and overall structure is stablized, good damping effect, reduces the vibrations generated during equipment work, reduces vibrations damage caused by equipment inner body, increases service life, be worthy to be popularized.
Description
Technical field
The utility model is related to supply equipment technical field more particularly to a kind of non-negative pressure water-supply installation steady flow compensators.
Background technology
Non-negative pressure water-supply installation is a kind of pressurization water supply unit, directly couples with municipal network water supply, is remained in city planting ductwork
Series connection laminates water supply and ensures municipal ductwork pressure not less than setting protection pressure on the basis of overbottom pressure power（Setting pressure necessarily is greater than
Cell direct-furnish area pressure demand, generally not less than 1.2Kg）Second pressure water supply equipment.Steady flow compensator is non-negative pressure method of water supply
One of important component of equipment.One constant pressure value of default, if ductwork pressure is higher than setup pressure value, pressure
Ductwork pressure is fed back to frequency-conversion control cabinet by transmitter, tap water can directly be reached by direct-furnish pipeline user's pipe network to user into
Row supplies water.Voltage-stabilizing compensator makes pipe pressure less than setting pressure when municipal ductwork pressure variation or the variation of user's pipe network water consumption
When, ductwork pressure is fed back to the PlD controllers in frequency-conversion control cabinet by pressure transmitter, and frequency converter is adjusted by PlD controllers
Output frequency, start water pump assembly simultaneously adjust pump rotary speed keep constant pressure water supply；If water supply requirement cannot be met, control
Cabinet processed is by the start and stop for controlling more general pumps and the rotating speed of variable frequency pump, so as to reach the requirement of constant-pressure variable water supply.It is and existing
Voltage-stabilizing compensator generate at work vibrations it is larger, damping effect is undesirable, structural instability.
Utility model content
The purpose of this utility model is larger in order to solve to generate vibrations at work in the prior art, and damping effect is paid no attention to
Think, the problem of structural instability, and a kind of non-negative pressure water-supply installation steady flow compensator proposed.
To achieve these goals, the utility model employs following technical solution：
A kind of non-negative pressure water-supply installation steady flow compensator including pedestal, symmetrically offers a plurality of cavities, often on the pedestal
Limited block is equipped in a cavity, is fixedly connected with limited post on each limited block, the lower end of the limited post is passed through
It wears pedestal and equipped with bottom plate, multiple dampers is uniformly provided between the pedestal and bottom plate, pass through lock-screw on the pedestal
Two bearings are arranged with, supporting rack is fixedly connected on each bearing, tank body is equipped with jointly on two support frames as described above,
The tank body is equipped with water inlet pipe, lower type of respiration vacuum suppresser, and excessive low water level protection pipe and outlet pipe, institute are welded on the tank body
Outlet pipe is stated equipped with blow-off pipe, and blow-off pipe is equipped with valve, be symmetrically welded that there are two lifting lug, the tank bodies on the tank body
It is equipped with internal thread spare interface.
Preferably, multiple bodies are arranged on the bottom plate, the set is equipped with limiting plate, oil successively from top to bottom in vivo
Envelope, dirt-proof boot, bearing and pressure accumulation sponge, the set are equipped with inner tube, hydraulic oil are equipped in said inner tube in vivo, and in inner tube uniformly
Multiple oil return holes are offered, the base lower surface is arranged with multiple fixed blocks, and the fixed block is equipped with connecting rod, and even
Extension bar sequentially passes through limiting plate, oil sealing, dirt-proof boot, bearing and pressure accumulation sponge and extends in inner tube, twines and sets outside the connecting rod
There is damping spring, and damping spring, between fixed block and body, the lower end of the connecting rod is equipped with piston, and the set is internal
Equipped with non-return valve, buffer spring is equipped between the non-return valve and piston.
Preferably, high-voltage energy storage chamber, flow-rate adjustment chamber and precompressed counter balance pocket are from left to right divided into the tank body, and
Flow-rate adjustment intracavitary is equipped with negative-pressure detection device.
Preferably, the one end of the water inlet pipe away from tank body is equipped with water-in flange, the one end of the outlet pipe away from tank body
Equipped with water-output flange.
Preferably, the tank body is equipped with nameplate.
Preferably, two reinforcing plates are arranged on each bearing, and reinforcing plate is fixedly connected with supporting rack.
Preferably, the bearing is thrust slide bearing.
Preferably, multiple mounting holes are symmetrically offered on the bottom plate.
In the utility model, the setting of damping spring tentatively buffers vibrations；The setting of oil sealing improves the close of equipment
Feng Xing prevents hydraulic oil from overflowing；Dirt-proof boot further enhances the leakproofness of device, prevents dust from entering inside body, to inside
Part generates damage, reduces the service life of inner body；Bearing is thrust slide bearing, is ensureing the axial movement of connecting rod
While, the oil film on thrust slide bearing also has certain damping capaicty；The setting of pressure accumulation sponge can not only be dropped with sound-absorbing
It makes an uproar, connecting rod can also be protected, to the vibrations of connecting rod into row buffering.The utility model is simple in structure, easy to use,
Overall structure is stablized, good damping effect, reduces the vibrations generated during equipment work, reduces vibrations caused by equipment inner body
Damage increases service life, is worthy to be popularized.
Description of the drawings
Fig. 1 be the utility model proposes a kind of non-negative pressure water-supply installation steady flow compensator structure diagram；
Fig. 2 be the utility model proposes a kind of non-negative pressure water-supply installation steady flow compensator side view；
Fig. 3 be the utility model proposes a kind of non-negative pressure water-supply installation steady flow compensator in shock absorber section structure put
Big schematic diagram.
In figure：1 pedestal, 2 reinforcing plates, 3 supporting racks, 4 tank bodies, 5 lifting lugs, 6 times type of respiration vacuum suppressers, 7 internal threads are spare
Interface, 8 nameplates, 9 water inlet pipes, 10 excessive low water level protection pipes, 11 water-output flanges, 12 bearings, 13 limited blocks, 14 limited posts, 15 dampers,
16 bottom plates, 17 blow-off pipes, 18 outlet pipes, 19 hydraulic oil, 20 non-return valves, 21 buffer springs, 22 inner tubes, 23 pistons, 24 pressure accumulations sea
Silk floss, 25 bearings, 26 dirt-proof boots, 27 oil sealings, 28 connecting rods, 29 fixed blocks, 30 damping springs, 31 limiting plates, 32 bodies, 33 oil returns
Hole.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-3, a kind of non-negative pressure water-supply installation steady flow compensator symmetrically offers more including pedestal 1, on pedestal 1
A cavity is equipped with limited block 13 in each cavity, is fixedly connected with limited post 14 on each limited block 13, under limited post 14
End is uniformly provided with multiple dampers 15, passes through locking on pedestal 1 through pedestal 1 and equipped with bottom plate 16 between pedestal 1 and bottom plate 16
Screw is arranged with two bearings 12, and supporting rack 3 is fixedly connected on each bearing 12, tank is equipped with jointly on two supporting racks 2
Body 4, tank body 4 are equipped with water inlet pipe 9, lower type of respiration vacuum suppresser 6, excessive low water level protection pipe 10 and outlet pipe are welded on tank body 4
18, outlet pipe 18 is equipped with blow-off pipe 17, and blow-off pipe 17 is equipped with valve, is symmetrically welded that there are two lifting lug 5, tanks on tank body 4
Body 4 is equipped with internal thread spare interface 7.
In the utility model, multiple bodies 32 are arranged on bottom plate 16, /V is equipped with successively from top to bottom in body 32
Plate 31, oil sealing 27, dirt-proof boot 26, bearing 25 and pressure accumulation sponge 24, body 32 is interior to be equipped with inner tube 22, and hydraulic oil is equipped in inner tube 22
19, and multiple oil return holes 33 are uniformly provided in inner tube 22,1 lower surface of pedestal is arranged with multiple fixed blocks 29, fixed block 29
Connecting rod 28 is equipped with, and connecting rod 28 sequentially passes through limiting plate 31, oil sealing 27, dirt-proof boot 26, bearing 25 and pressure accumulation sponge 24
And extend in inner tube 22, oil sealing 27 can improve the leakproofness of equipment, prevent hydraulic oil 19 from overflowing, and dirt-proof boot 26 further increases
The leakproofness of intensity device prevents dust from entering inside body 32, and damage is generated to inner body, and reduce inner body uses the longevity
Life, the setting of pressure accumulation sponge 24 can also not only protect connecting rod 28, the vibrations to connecting rod 28 with absorbing sound and lowering noise
It is twined into row buffering, outside connecting rod 28 equipped with damping spring 30, and damping spring 30 is between fixed block 29 and body 32, damping
Spring 30 tentatively buffers vibrations, and the lower end of connecting rod 28 is equipped with piston 23, and non-return valve 20, non-return valve are equipped in body 32
Buffer spring 21 is equipped between 20 and piston 23, high-voltage energy storage chamber, flow-rate adjustment chamber and pre- are from left to right divided into tank body 4
Counter balance pocket is pressed, and flow-rate adjustment intracavitary is equipped with negative-pressure detection device, the one end of water inlet pipe 9 away from tank body 4 is equipped with water-in flange, leads to
Water-in flange connection water inlet pipe 9 and pipe network are crossed, the one end of outlet pipe 18 away from tank body 4 is equipped with water-output flange 11, and tank body 4 is equipped with
Nameplate 8 is arranged with two reinforcing plates 2 on each bearing 12, and reinforcing plate 2 is fixedly connected with supporting rack 3, enhances supporting rack
The supporting role of 3 pairs of tank bodies 4, bearing 25 is thrust slide bearing, and while the axial movement of connecting rod 28 is ensured, thrust is slided
Oil film on dynamic bearing also has certain damping capaicty, and multiple mounting holes are symmetrically offered on bottom plate 16.
When the utility model is used, by the mounting hole of bottom plate 16 installation locking screw device is installed to suitable
Pipe network and microcomputer are connected by position with steady flow compensator, and negative-pressure detection device detects flow-rate adjustment chamber in steady flow compensator in real time
Water consumption situation of change, when detect actual used water amount be less than pipe network feedwater flow when, pipe network does not generate negative pressure at this time, surely
Stream compensator high-voltage energy storage chamber enters energy storage state；When detecting that actual used water amount is more than the feedwater flow of pipe network, equipment is led to
Cross down the negative-pressure detection device acquisition steady flow compensator flow-rate adjustment intracavitary in type of respiration vacuum suppresser 6 and steady flow compensator
Vacuum degree and water level signal control precompressed counter balance pocket in lower type of respiration vacuum suppresser 6 and steady flow compensator by microcomputer, will be steady
The energy laid in originally in stream compensator high-voltage energy storage chamber（Inert gas）It is discharged, to compensate flow-rate adjustment chamber energy at this time
Deficiency, reach the autobalance state of pressure in whole system, inhibit the generation of negative pressure, complete continual lasting water supply；
When steady flow compensator generates vibrations, pedestal 1 moves downward, and squeezes fixed block 29 and connecting rod 28 is driven to move downward, damping bullet
Spring 30 compresses, and vibrations is tentatively buffered, while connecting rod 28 is moved up and down with piston 23 in inner tube 22, makes inner tube 22
Interior hydraulic oil 19 flows so that hole wall and hydraulic oil back and forth by the oil return hole 33 in inner tube 22 to the opposite side of inner tube 22
The intermolecular interior friction of friction and 19 fluid of hydraulic oil between 19 forms damping force to the piston 23 moved up and down so that generation
Vibration energy changes into fluid thermal energy, is dispersed into using body 32 in air, reduces damage of the vibrations to device inner body,
Piston 23 drives buffer spring 21 to compress downwards simultaneously, further to shaking into row buffering.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. a kind of non-negative pressure water-supply installation steady flow compensator, including pedestal（1）, which is characterized in that the pedestal（1）On symmetrically open
Equipped with a plurality of cavities, limited block is equipped in each cavity（13）, each limited block（13）On be fixedly connected it is limited
Position column（14）, the limited post（14）Lower end run through pedestal（1）And equipped with bottom plate（16）, the pedestal（1）With bottom plate（16）
Between be uniformly provided with multiple dampers（15）, the pedestal（1）It is upper that two bearings are arranged with by lock-screw（12）, each
The bearing（12）On be fixedly connected with supporting rack（3）, two support frames as described above（3）It is upper to be equipped with tank body jointly（4）, the tank body
（4）It is equipped with water inlet pipe（9）, lower type of respiration vacuum suppresser（6）, the tank body（4）On be welded with excessive low water level protection pipe（10）With
Outlet pipe（18）, the outlet pipe（18）It is equipped with blow-off pipe（17）, and blow-off pipe（17）It is equipped with valve, the tank body（4）
On be symmetrically welded there are two lifting lug（5）, the tank body（4）It is equipped with internal thread spare interface（7）.
A kind of 2. non-negative pressure water-supply installation steady flow compensator according to claim 1, which is characterized in that the bottom plate（16）
On be arranged with multiple bodies（32）, the body（32）Inside it is equipped with limiting plate successively from top to bottom（31）, oil sealing（27）, it is dust-proof
Set（26）, bearing（25）With pressure accumulation sponge（24）, the body（32）It is interior to be equipped with inner tube（22）, said inner tube（22）It is interior to be equipped with liquid
Pressure oil（19）, and inner tube（22）On be uniformly provided with multiple oil return holes（33）, the pedestal（1）Lower surface is arranged with multiple solid
Determine block（29）, the fixed block（29）It is equipped with connecting rod（28）, and connecting rod（28）Sequentially pass through limiting plate（31）, oil sealing
（27）, dirt-proof boot（26）, bearing（25）With pressure accumulation sponge（24）And extend to inner tube（22）It is interior, the connecting rod（28）Outer twine sets
There is damping spring（30）, and damping spring（30）Positioned at fixed block（29）With body（32）Between, the connecting rod（28）Under
End is equipped with piston（23）, the body（32）It is interior to be equipped with non-return valve（20）, the non-return valve（20）With piston（23）Between be equipped with
Buffer spring（21）.
A kind of 3. non-negative pressure water-supply installation steady flow compensator according to claim 1, which is characterized in that the tank body（4）
High-voltage energy storage chamber, flow-rate adjustment chamber and precompressed counter balance pocket are inside from left to right divided into, and flow-rate adjustment intracavitary is examined equipped with negative pressure
Survey device.
A kind of 4. non-negative pressure water-supply installation steady flow compensator according to claim 1, which is characterized in that the water inlet pipe
（9）Away from tank body（4）One end be equipped with water-in flange, the outlet pipe（18）Away from tank body（4）One end be equipped with water-output flange
（11）.
A kind of 5. non-negative pressure water-supply installation steady flow compensator according to claim 1, which is characterized in that the tank body（4）
It is equipped with nameplate（8）.
A kind of 6. non-negative pressure water-supply installation steady flow compensator according to claim 1, which is characterized in that each bearing
（12）On be arranged with two reinforcing plates（2）, and reinforcing plate（2）With supporting rack（3）It is fixedly connected.
A kind of 7. non-negative pressure water-supply installation steady flow compensator according to claim 2, which is characterized in that the bearing（25）
For thrust slide bearing.
A kind of 8. non-negative pressure water-supply installation steady flow compensator according to claim 1, which is characterized in that the bottom plate（16）
On symmetrically offer multiple mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721147673.5U CN207376708U (en) | 2017-09-08 | 2017-09-08 | A kind of non-negative pressure water-supply installation steady flow compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721147673.5U CN207376708U (en) | 2017-09-08 | 2017-09-08 | A kind of non-negative pressure water-supply installation steady flow compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207376708U true CN207376708U (en) | 2018-05-18 |
Family
ID=62340132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721147673.5U Active CN207376708U (en) | 2017-09-08 | 2017-09-08 | A kind of non-negative pressure water-supply installation steady flow compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207376708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700599A (en) * | 2017-09-08 | 2018-02-16 | 安徽兴安电气设备股份有限公司 | A kind of non-negative pressure water-supply installation steady flow compensator |
-
2017
- 2017-09-08 CN CN201721147673.5U patent/CN207376708U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700599A (en) * | 2017-09-08 | 2018-02-16 | 安徽兴安电气设备股份有限公司 | A kind of non-negative pressure water-supply installation steady flow compensator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107700599A (en) | A kind of non-negative pressure water-supply installation steady flow compensator | |
| CN207131794U (en) | A kind of diesel-driven generator damped noise reduction device | |
| CN102269235B (en) | Magneto-rheological fluid (MRF) damper based pressure fluctuation self-adjusting system and adjusting method | |
| CN208535325U (en) | A kind of offshore oil pipeline support vibration absorber | |
| CN207376708U (en) | A kind of non-negative pressure water-supply installation steady flow compensator | |
| CN209082613U (en) | A kind of steady flow compensator of no-negative-pressure water supply equipment | |
| CN110985451A (en) | Water pump capable of buffering and damping principle | |
| CN204140549U (en) | The quiet oil source apparatus of integration | |
| CN206816745U (en) | A kind of plant equipment damping device | |
| CN109630598A (en) | A kind of generator that anti-acoustic capability is good | |
| CN209278114U (en) | A kind of efficient vehicle-mounted dedicated gear pump | |
| CN111578758B (en) | High-safety heat source collecting system for low-temperature waste heat power generation system | |
| CN112382960A (en) | Effectual electric power cabinet of shock attenuation | |
| CN209084084U (en) | A kind of horizontal check valve | |
| CN208330858U (en) | The vertical multi-stage fire pump of low noise | |
| CN206988090U (en) | Membrane pump damping device | |
| CN201581448U (en) | Integral low-noise water supply facility without negative pressure | |
| CN206815445U (en) | Constant pressure supply water unit | |
| CN116146331A (en) | Automatic condensate water discharging device of intercooler of marine engine | |
| CN214245930U (en) | Energy-saving efficient immersion type non-negative pressure water supply equipment | |
| CN113531029B (en) | Vibration damping cylinder stirring type base vibration attenuation device | |
| CN107477133A (en) | A kind of single-piston rod hydraulic damper | |
| CN205317444U (en) | Efflux surface drag reduction testing arrangement under water based on it is bionical | |
| CN210152833U (en) | Fan tower drum with dynamic vibration absorber | |
| CN207376704U (en) | A kind of non-negative pressure water-supply installation of regulating flow quantity size |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |