CN208221689U - A kind of controllable voltage regulating block device - Google Patents
A kind of controllable voltage regulating block device Download PDFInfo
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- CN208221689U CN208221689U CN201820696654.6U CN201820696654U CN208221689U CN 208221689 U CN208221689 U CN 208221689U CN 201820696654 U CN201820696654 U CN 201820696654U CN 208221689 U CN208221689 U CN 208221689U
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Abstract
The utility model discloses a kind of controllable voltage regulating block devices, including shell, the housing sidewall is equipped with water inlet pipe and outlet pipe, the enclosure interior is equipped with water chamber partition, occluding device, the downside of water chamber partition is lower water chamber, lower water chamber is connected to outlet pipe, the middle part of water chamber partition is equipped with push-and-pull hole, it is equipped in lower water chamber and blocks box, it blocks the inside of box to be equipped with and blocks water cavity, water cavity is blocked to be connected to water inlet pipe, the upper end of box is blocked to connect with the lower end of water chamber partition, the lower end of box is blocked to be equipped with limbers, the occluding device includes piston cap, piston rod, block lid, it is connected in the middle part of the upper end of piston rod and the lower end of piston cap, the lower end of piston rod is connect with the upper center of lid is blocked, piston cap is set to the upper end of water chamber partition, the upper end of piston cap is compressed air cell, it is high-pressure water chamber between piston cap and water chamber partition, Piston cap and the cooperation of push-and-pull hole, blocking, which is covered on, to be blocked in box, blocks the surface for being covered on limbers.
Description
Technical field
The utility model relates to block device technical field more particularly to a kind of controllable voltage regulating block devices.
Background technique
City heat supply is the important component of northern China Municipal work.Currently, with the development of economy, resident
The raising of quality of life, to the safety and stability of heating system, more stringent requirements are proposed for energy-saving run.Nowadays the building of various regions
Layer is higher and higher, and the use of high-rise direct-connected heating system is also more and more extensive.Wherein, direct-connected heating system needed for high level solves
Main problem is that the dynamic of high area's heating system and static pressure lower, to prevent high area's heating system pressure from dissipating to low area
Hot device destroys.But nowadays being continuously increased with building height, the return water level pressure of high area's heating is also in succession higher and higher,
High-rise direct-connected heating system in practical application, since heat supply pipe network is lower for pressure of return water, generally can only by return water level pressure
Meet the requirement in the low area of skyscraper, and currently on the market conventional control, adjusting the valve of class, not only price is high, but also pass through group
It closes to realize decompression and block function, composite structure is complicated, and actual motion work is unreliable, and maintenance is inconvenient with installation.
Utility model content
The utility model provides a kind of controllable voltage regulating block device, will subtract aiming at deficiencies of the prior art
Pressure device and occluding device design inside the same device, while realizing the function of blocking and decompression, solve combination knot
Structure is complicated, and the inconvenient problem of maintenance, installation reduces use cost, simplifies the structure of equipment, makes installation, maintenance more square
Just, reliability and stability when work is improved, the need that high area and low area's heating water return difference level pressure are built in high-altitude are met
It wants, system is constantly filled with water in the state of termination of pumping, prevents secondary network pipe network water shortage from entering air, solves because pipe network enters air
Caused by corrosion of piping and water conservancy detuning phenomena.
The technical solution that the utility model solves technical problem is:
A kind of controllable voltage regulating block device, including shell, the housing sidewall are equipped with water inlet pipe and outlet pipe, the lower end of shell
Equipped with support, the outlet pipe is equipped with decompressor, and the enclosure interior is equipped with water chamber partition, occluding device, water chamber partition
Downside be lower water chamber, lower water chamber is connected to outlet pipe, and the surrounding of the water chamber partition is connect with inner walls, water chamber every
The middle part of plate is equipped with push-and-pull hole, is equipped in lower water chamber and blocks box, blocks the inside of box to be equipped with and blocks water cavity, block water cavity with into
Water pipe connection, blocking the upper end of box is hatch frame, and the upper end of box and the lower end of water chamber partition is blocked to connect, and pushes and pulls hole and be set to
The middle part for blocking box, blocks the lower end of box to be equipped with limbers, and the occluding device includes piston cap, piston rod, blocks lid, piston
It is connected in the middle part of the upper end of bar and the lower end of piston cap, the lower end of piston rod is connect with the upper center of lid is blocked, and piston cap is set to
The upper end of water chamber partition, and the surrounding of piston cap and inner walls cooperate, the upper end of piston cap are compressed air cell, piston cap with
It is high-pressure water chamber between water chamber partition, shell is equipped with pressure regulation water pipe, and pressure regulation water pipe is connected to high-pressure water chamber, connects on pressure regulation water pipe
Then booster water pump, piston cap and the cooperation of push-and-pull hole, blocking, which is covered on, to be blocked in box, blocks the surface for being covered on limbers,
For realizing the opening and closing of limbers.
The upper end of the shell is equipped with air inflation nozzle, and the air inflation nozzle is connected to compressed air cell.
Piston packing ring is cased on the side wall of the piston cap.
The push-and-pull hole inner wall is equipped with sealing ring.
The limbers is circular hole, and the blocking lid is disc structure, and the diameter dimension of lid is blocked to be greater than the straight of limbers
Diameter size blocks the lower end of lid to be equipped with sealing Cover Gasket.
The bottom of the shell is equipped with sewage pipe, and the sewage pipe is connected to lower water chamber.
The utility model has the beneficial effects that
1. the utility model designs decompressor and occluding device inside the same device, at the same realize blocking with
The function of decompression, solves composite structure complexity, and the inconvenient problem of maintenance, installation reduces use cost, simplifies equipment
Structure makes installation, maintenance more convenient, improves reliability and stability when work, meet high-altitude build high area with it is low
Area's heating water return distinguishes the needs of level pressure, and system is constantly filled with water in the state of termination of pumping, prevents secondary network pipe network water shortage from entering sky
Gas is solved because pipe network enters corrosion of piping and water conservancy detuning phenomena caused by air.
2. the utility model structure is simple, by driving piston action using the pressure difference of system, can realize out automatically
It closes and depressurizes, practical, easy to use, compact-sized beauty.
3. the utility model is by adjusting the pressure inside high-pressure water chamber, by between high-pressure water chamber and compressed air cell
Pressure difference pushes the movement of piston cap, and regulative mode is simple, and pushes piston cap by hydraulic pressure, allows the stress of piston cap
Uniformly, pushing course is more laborsaving, reduces friction, extends the service life of equipment.
4. the utility model can adjust the gas pressure intensity inside compressed air cell according to the story height of different community,
Demand of the different height to pressure difference is met, the use scope of equipment is increased.
5. the utility model increases sealing device between different cavitys, the sealing between internal each cavity is increased
Property, it ensure that the Stability and dependability that equipment uses, meet sealing performance.
6. the blocking lid size of the utility model is greater than water flowing pore size, guarantee that lid is blocked to be tightly pressed at water chamber partition
On, it is ensured that the thorough blocking to water flow can also play the role of support, fixation to piston cap, have limit to the movement of piston cap
Position effect, while sealing Cover Gasket and can increase its leakproofness.
7. the bottom setting sewage pipe of the utility model can in time clear up the impurity inside block device, guarantee to set
The health of standby normal operation and water quality, allow using more safely, trust.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is structural schematic diagram when the utility model is closed；
Fig. 3 is structural schematic diagram when the utility model is opened.
In figure, 1- air inflation nozzle；2- shell；201- compressed air cell；202- high-pressure water chamber；203- lower water chamber；204- water
Room partition；205- pushes and pulls hole；3- occluding device；301- piston cap；302- piston packing ring；303- piston rod；304- blocks lid；
305- seals Cover Gasket；4- pressure regulation water pipe；5- water inlet pipe；6- blocks box；601- blocks water cavity；The limbers 602-；7- outlet pipe；8-
Decompressor.
Specific embodiment
The utility model in order to better understand explains in detail the embodiments of the present invention with reference to the accompanying drawing.
As shown in Figure 1-3, a kind of controllable voltage regulating block device, including shell 2,2 side wall of shell are equipped with water inlet pipe 5 and go out
Water pipe 7, the lower end of shell 2 are equipped with support, and the bottom of the shell 2 is equipped with sewage pipe, and sewage pipe is arranged in bottom 2 can be right in time
Impurity inside block device is cleared up, and guarantees the normal operation of equipment and the health of water quality, allow using more safely, trust,
The outlet pipe 7 is equipped with decompressor 8, is equipped with water chamber partition 204, occluding device 3, the utility model inside the shell 2
Decompressor 8 and occluding device 3 are designed inside the same device, while realizing the function of blocking and decompression, is solved
Composite structure is complicated, and the inconvenient problem of maintenance, installation reduces use cost, simplifies the structure of equipment, allows installation, maintenance
It is more convenient, reliability and stability when work is improved, the high-altitude high area of building is met and low area's heating water return is fixed respectively
The needs of pressure.
The downside of water chamber partition 204 is lower water chamber 203, and lower water chamber 203 is connected to outlet pipe 7, sewage pipe respectively, institute
The surrounding for stating water chamber partition 204 is connect with 2 inner wall of shell, and the middle part of water chamber partition 204 is equipped with push-and-pull hole 205, lower water chamber 203
Interior be equipped with blocks box 6, blocks the inside of box 6 to be equipped with and blocks water cavity 601, blocks water cavity 601 to be connected to water inlet pipe 5, block box 6
Upper end is hatch frame, and the upper end of box 6 is blocked to connect with the lower end of water chamber partition 204, and pushes and pulls hole 205 and be set to blocking box 6
Middle part blocks the lower end of box 6 to be equipped with limbers 602.
The occluding device 3 includes piston cap 301, piston rod 303, blocks lid 304, the upper end of piston rod 303 and piston
Connection in the middle part of the lower end of lid 301, the lower end of piston rod 303 are connect with the upper center of lid 304 is blocked, and piston cap 304 is set to water
The upper end of room partition 204, and the surrounding of piston cap 301 and inner walls cooperate, and are cased with piston on the side wall of the piston cap 301
Sealing ring 302 realizes sealing function, and the upper end of piston cap 301 is compressed air cell 201, and the upper end of the shell 2 is equipped with inflation
Mouth 1, the air inflation nozzle 1 are connected to compressed air cell 201, are filled with a certain amount of gas to compressed air cell 201 by air inflation nozzle 1
Body, such as air, are high-pressure water chamber 202 between piston cap 301 and water chamber partition 204, and shell 2 is equipped with pressure regulation water pipe 4, pressure regulation water
Pipe 4 is connected to high-pressure water chamber 202, booster water pump is connected on pressure regulation water pipe 4, piston cap 301 and push-and-pull hole 205 cooperate, described
It pushes and pulls 205 inner wall of hole and is equipped with sealing ring, block lid 304 to be set to and block in box 6, lid 304 is blocked to be set to the surface of limbers,
The limbers 602 is circular hole, and the blocking lid 304 is disc structure, and the diameter dimension of lid 304 is blocked to be greater than limbers 602
Diameter dimension, block the lower end of lid 304 to be equipped with sealing Cover Gasket 305, sealing Cover Gasket 305 can increase leakproofness, block lid 304
Can lower end surface connect with water chamber partition 204, realize blocking to water flow.
The principle of the utility model is when in use, to open booster water pump, and pressurized water stream enters inside high-pressure water chamber 202,
Water flow inside high-pressure water chamber 202, which has piston cap 301, to upward pressure, and the water flow inside high-pressure water chamber 202 is to piston
Lid 301 upward pressure the pressure downward to piston cap 202 greater than compressed air cell 201 when, piston cap 202 moves upwards, together
When push block lid 304 move upwards, at this time limbers 602 open, water flow by blocking water cavity 601 enter lower water chamber 203, and
It is flowed into the return water main pipe of heating network (as shown in Figure 3) by outlet pipe；Booster water pump is closed, inside high-pressure water chamber 202
Water flow to piston cap 301 upward pressure the pressure downward to piston cap 301 less than compressed air cell 201 when, piston cap 301 to
Lower movement, while pushing and lid 304 is blocked to move downward, (as shown in Figure 2) is closed in limbers 602 at this time, realizes the resistance to water flow
Disconnected, the area Shi Gao return water is maintained at higher static pressure state, and system is constantly filled with water in the state of termination of pumping, prevents secondary network pipe network
Water shortage enters air, solves because pipe network enters corrosion of piping and water conservancy detuning phenomena caused by air.
Although the utility model has shown that and describes the utility model embodiment, to those skilled in the art
It says, it is possible to understand that a variety of to the progress of these embodiments can change in the case where not departing from the principles of the present invention and spirit, modify,
Replacement and variant belongs within the claims protection scope of the utility model.
Claims (6)
1. a kind of controllable voltage regulating block device, including shell, the housing sidewall is equipped with water inlet pipe and outlet pipe, and the lower end of shell is set
There is support, the outlet pipe is equipped with decompressor, characterized in that the enclosure interior is equipped with water chamber partition, occluding device, water
The downside of room partition is lower water chamber, and lower water chamber is connected to outlet pipe, and the surrounding of the water chamber partition is connect with inner walls,
The middle part of water chamber partition is equipped with push-and-pull hole, is equipped in lower water chamber and blocks box, blocks the inside of box to be equipped with and blocks water cavity, blocks water
Chamber is connected to water inlet pipe, and blocking the upper end of box is hatch frame, blocks the upper end of box and the lower end of water chamber partition to connect, and push and pull
Hole is set to the middle part for blocking box, blocks the lower end of box to be equipped with limbers, the occluding device includes piston cap, piston rod, blocking
It is connected in the middle part of lid, the upper end of piston rod and the lower end of piston cap, the lower end of piston rod is connect with the upper center of lid is blocked, piston
It is covered on the upper end of water chamber partition, and the surrounding of piston cap and inner walls cooperate, the upper end of piston cap is compressed air cell, living
It is high-pressure water chamber between corking and water chamber partition, shell is equipped with pressure regulation water pipe, and pressure regulation water pipe is connected to high-pressure water chamber, pressure regulation water
Booster water pump, piston cap and the cooperation of push-and-pull hole are connected on pipe, blocking, which is covered on, to be blocked in box, and blocking is being covered on limbers just
Top, for realizing the opening and closing of limbers.
2. a kind of controllable voltage regulating block device as described in claim 1, characterized in that the upper end of the shell is equipped with air inflation nozzle,
The air inflation nozzle is connected to compressed air cell.
3. a kind of controllable voltage regulating block device as described in claim 1, characterized in that be cased with piston on the side wall of the piston cap
Sealing ring.
4. a kind of controllable voltage regulating block device as described in claim 1, characterized in that the push-and-pull hole inner wall is equipped with sealing
Circle.
5. a kind of controllable voltage regulating block device as described in claim 1, characterized in that the limbers is circular hole, the blocking
Lid is disc structure, and the diameter dimension of lid is blocked to be greater than the diameter dimension of limbers, and the lower end of lid is blocked to be equipped with sealing Cover Gasket.
6. a kind of controllable voltage regulating block device as described in claim 1, characterized in that the bottom of the shell is equipped with sewage pipe,
The sewage pipe is connected to lower water chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820696654.6U CN208221689U (en) | 2018-05-11 | 2018-05-11 | A kind of controllable voltage regulating block device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820696654.6U CN208221689U (en) | 2018-05-11 | 2018-05-11 | A kind of controllable voltage regulating block device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208221689U true CN208221689U (en) | 2018-12-11 |
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ID=64511008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820696654.6U Active CN208221689U (en) | 2018-05-11 | 2018-05-11 | A kind of controllable voltage regulating block device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208221689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268130A (en) * | 2020-11-10 | 2021-01-26 | 北京新风航天装备有限公司 | Backpressure system |
-
2018
- 2018-05-11 CN CN201820696654.6U patent/CN208221689U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268130A (en) * | 2020-11-10 | 2021-01-26 | 北京新风航天装备有限公司 | Backpressure system |
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