CN207891970U - WDGX box type negative-pressure-free intelligent water supply equipment - Google Patents
WDGX box type negative-pressure-free intelligent water supply equipment Download PDFInfo
- Publication number
- CN207891970U CN207891970U CN201820160344.2U CN201820160344U CN207891970U CN 207891970 U CN207891970 U CN 207891970U CN 201820160344 U CN201820160344 U CN 201820160344U CN 207891970 U CN207891970 U CN 207891970U
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- CN
- China
- Prior art keywords
- centrifugal pump
- air pressure
- hole
- water supply
- pressure
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- 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.)
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Abstract
The utility model discloses WDGX box type negative-pressure-free intelligent water supply equipment,Including rack,The top of the rack is welded with water tank,Centrifugal pump and control cabinet,The centrifugal pump and control cabinet are respectively positioned on the side of water tank,And centrifugal pump is located at the side of control cabinet,The side of the centrifugal pump is connected with outlet pipe by water pipe,And check-valves and butterfly valve are installed between centrifugal pump and outlet pipe,The utility model is provided with check-valves,Sealing ring,Limiting stand,First spring,Sealing block and via hole,When pressure value is more than predetermined value in water supply network water pipe,Supply equipment is closed,When pressure value is less than predetermined value,Control cabinet automatically turns on centrifugal pump,Centrifugal pump imports the water storage in water tank in outlet pipe,When flow passes through check-valves,Water jet propulsion sealing block,Sealing block is released out of limiting stand,First spring extends,Push sealing block to one end larger place from intermediate smaller place.
Description
Technical field
The utility model belongs to box type negative-pressure-free supply equipment technical field, and in particular to WDGX box type negative-pressure-frees intelligently supply
Wetting system.
Background technology
Box type negative-pressure-free supply equipment can be linked directly with water supply network, it is ensured that water supply network does not generate negative pressure, on peak
When the supercharging of the water of airtight water tank can compensate for the deficiency of water supply network water supply, meet the equipment that user is needed with water.
But there is some defects, example in the existing box type negative-pressure-free intelligent water supply equipment of existing market in use
There is transient backflow phenomenon in the water being such as easy to cause in grid when enabling cistern water supply, and is not easy to automatic adjustment outlet pipe
Interior air pressure.
Utility model content
The purpose of this utility model is to provide WDGX box type negative-pressure-free intelligent water supply equipment, to solve existing be easy out
The problem of existing transient backflow phenomenon and phenomenon air pressure.
To achieve the above object, the utility model provides the following technical solutions：WDGX box type negative-pressure-free intelligent water supply equipment,
Including rack, the top of the rack is welded with water tank, centrifugal pump and control cabinet, and the centrifugal pump and control cabinet are respectively positioned on water tank
Side, and centrifugal pump is located at the side of control cabinet, and the side of the centrifugal pump is connected with outlet pipe, and centrifugal pump by water pipe
Check-valves and butterfly valve are installed between outlet pipe, the check-valves is located at the side of butterfly valve, and the inside of check-valves offers
Via hole offers limiting stand in the via hole, and sealing ring is provided in the limiting stand, is located at conducting in the check-valves
The first spring is welded at the position of hole both sides, one end of first spring is welded with sealing block, and the sealing block is located at
On limiting stand, air pressure tank, and outlet pipe and gas are fixedly connected with by flange on side outer wall of the outlet pipe far from butterfly valve
It is connected with air pressure valve between pressure tank, the inside of the air pressure valve offers first through hole, seal groove, third through-hole successively clockwise
Valve body is installed with the inside of the second through-hole, and air pressure valve, the valve body is between first through hole and third through-hole, the gas
Magnetic patch and energization magnetic pole are installed at the position of seal groove side in pressure valve, are welded between the magnetic patch and energization magnetic pole
Second spring, and connecting rod is welded between magnetic patch and valve body, the centrifugal pump and energization magnetic pole are electrically connected with control cabinet.
Preferably, it is connected with water inlet pipe between the centrifugal pump and water tank.
Preferably, there are two the centrifugal pump is arranged altogether, and two both sides for being located at air pressure tank.
Preferably, the via hole is the rotary structure of big at both ends and small in middle.
Preferably, the side of the valve body offers right angle guide groove.
The utility model compared with prior art, has the advantages that：
(1) the utility model is provided with check-valves, sealing ring, limiting stand, the first spring, sealing block and via hole, works as confession
When pressure value is more than predetermined value in grid water pipe, supply equipment is closed, when pressure value is less than predetermined value, control
Case automatically turns on centrifugal pump, and centrifugal pump imports the water storage in water tank in outlet pipe, when flow passes through check-valves, water jet propulsion
Sealing block releases sealing block out of limiting stand, the elongation of the first spring, by sealing block from intermediate smaller place push to one end compared with
Big place, via hole is in the conduction state at this time, and flow is flowed by via hole in outlet pipe, realizes multiple water supply, ensures
Water flow in pipeline remains stable, to meet the water demand of resident, in the moment for opening equipment water supply, and sealing block
In sealing state, although the hydraulic pressure in the water supply network that outlet pipe is connected is smaller, flow can not still pass through check-valves, energy
Effectively avoid reflux negative pressure appearance.
(2) the utility model be provided with air pressure valve, first through hole, valve body, the second through-hole, third through-hole, connecting rod, magnetic patch,
Second spring, energization magnetic pole and seal groove, adjust pressure value size when, by change energization magnetic pole by current direction when
Energization magnetic pole generates the magnetic field of different performance, so that energization magnetic pole is generated attraction or repulsive force with magnetic patch, to realize valve body
Mobile, valve body forms that first through hole is connected with third through-hole or the second through-hole is connected with third through-hole two in the process of moving
Kind situation, when first through hole is connected with third through-hole, gas discharging makes air pressure reduce, when the second through-hole is connected with third through-hole,
It is inflated, air pressure is made to increase, and the electrical condition of energization magnetic pole is adjusted by control cabinet according to the needs of practical pipe network automatically
Control, regulative mode is simple, is easy to implement the auto-control of air pressure.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the structural schematic diagram of the check-valves of the utility model；
Fig. 4 is enlarged drawing at the A of the utility model；
In figure：1- water tanks, 2- outlet pipes, 3- check-valves, 4- centrifugal pumps, 5- racks, 6- control cabinets, 7- air pressure tanks, 8- gas
Pressure valve, 9- butterfly valves, 10- sealing rings, 11- limiting stands, the first springs of 12-, 13- sealing blocks, 14- via holes, 15- first through hole,
16- valve bodies, the second through-holes of 17-, 18- third through-holes, 19- connecting rods, 20- magnetic patch, 21- second springs, 22- energizations magnetic pole, 23- are close
Sealing groove.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides the following technical solutions：WDGX box type negative-pressure-free intelligent water supply equipment, packet
The top of including rack 5, rack 5 is welded with water tank 1, centrifugal pump 4 and control cabinet 6, and centrifugal pump 4 and control cabinet 6 are respectively positioned on water tank 1
Side, and centrifugal pump 4 is located at the side of control cabinet 6, the side of centrifugal pump 4 is connected with outlet pipe 2, and centrifugal pump 4 by water pipe
Check-valves 3 and butterfly valve 9 are installed between outlet pipe 2, check-valves 3 is located at the side of butterfly valve 9, and the inside of check-valves 3 opens up
There is via hole 14, limiting stand 11 is offered in via hole 14, limiting stand 11 is used to limit the position of the falling of sealing block 13, limiting stand
Sealing ring 10 is provided in 11, sealing ring 10 can be effectively ensured sealing of the sealing block 13 on limiting stand 11, be located in check-valves 3
The first spring 12 is welded at the position of 14 both sides of via hole, one end of the first spring 12 is welded with sealing block 13, sealing block
13 are located on limiting stand 11, and air pressure tank 7, air pressure tank are fixedly connected with by flange on side outer wall of the outlet pipe 2 far from butterfly valve 9
7 for improving the air pressure in outlet pipe 2, and air pressure valve 8 is connected between outlet pipe 2 and air pressure tank 7, and the inside of air pressure valve 8 is suitable
Hour hands offer first through hole 15, seal groove 23, third through-hole 18 and the second through-hole 17, and the inside installation of air pressure valve 8 successively
There is valve body 16, the reduction by the mobile realization air pressure valve 8 of valve body 16 and boosting, valve body 16 are located at first through hole 15 and
Between three through-holes 18, magnetic patch 20 and energization magnetic pole 22 are installed at the position of 23 side of seal groove in air pressure valve 8, change logical
The energized state of electromagnetic pole 22 makes energization magnetic pole 22 generate the movement of different conditions, magnetic patch 20 and energization magnetic pole 22 with magnetic patch 20
Between be welded with second spring 21, and connecting rod 19 is welded between magnetic patch 20 and valve body 16, centrifugal pump 4 and energization magnetic pole 22 with
Control cabinet 6 is electrically connected.
For the ease of sending the water in water tank 1 to water supply network, in the present embodiment, it is preferred that centrifugal pump 4 and water tank 1
Between be connected with water inlet pipe.
In order to increase the water speed that goes out of outlet pipe 2, in the present embodiment, it is preferred that centrifugal pump 4 is altogether there are two settings, and two
A both sides for being located at air pressure tank 7.
For the ease of the sealing of sealing block 13, in the present embodiment, it is preferred that via hole 14 is the revolution of big at both ends and small in middle
Body structure.
In order to ensure the conducting of the second through-hole 17, in the present embodiment, it is preferred that the side of valve body 16 offers right angle and leads
Slot.
The operation principle and process for using of the utility model：When using the supply equipment, first preset what supply equipment was opened
Pressure size is adjusted when adjusting pressure value size by air pressure tank 7 and air pressure valve 8, when energization magnetic pole 22 is not powered on, valve
Body 16 is in initial position, and air pressure valve 8 is in sealing state at this time, and when reducing air pressure, energization magnetic pole 22 leads to positive current, makes
Attract each other between energization magnetic pole 22 and magnetic patch 20, magnetic patch 20 compress second spring 21, and by connecting rod 19 with moving valve 16 to
It is moved in seal groove 23, keeps the second through-hole 17 and third through-hole 18 in the conduction state, gas is discharged in outlet pipe 2, air pressure
When reducing, and promoting air pressure, energization magnetic pole 22 leads to negative current, mutually exclusive between energization magnetic pole 22 and magnetic patch 20, the second bullet
Spring 21 extends, and valve body 16 is moved into the second through-hole 17, and first through hole 15 is connected to third through-hole 18, the gas in air pressure tank 7
Into in outlet pipe 2, air pressure increases, and is adjusted to complete pressure, when water supply, when in water supply network water pipe pressure value be more than it is predetermined
When value, supply equipment is closed, and when pressure value is less than predetermined value, control cabinet 6 automatically turns on centrifugal pump 4, centrifugal pump 4
Water storage in water tank 1 is imported in outlet pipe 2, when flow passes through check-valves 3, water jet propulsion sealing block 13, by sealing block 13
It is released in from limiting stand 11, the elongation of the first spring 12, pushes sealing block 13 to one end larger place from intermediate smaller place,
Via hole 14 is in the conduction state at this time, and flow is flowed by via hole 14 in outlet pipe 2, realizes multiple water supply, ensures pipeline
Interior water flow remains stable, to meet the water demand of resident.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1.WDGX box type negative-pressure-free intelligent water supply equipment, including rack (5), it is characterised in that：It welds on the top of the rack (5)
There are water tank (1), centrifugal pump (4) and control cabinet (6), the centrifugal pump (4) and control cabinet (6) to be respectively positioned on the side of water tank (1), and
Centrifugal pump (4) is located at the side of control cabinet (6), and the side of the centrifugal pump (4) is connected with outlet pipe (2) by water pipe, and from
Check-valves (3) and butterfly valve (9) are installed, the check-valves (3) is located at the one of butterfly valve (9) between heart pump (4) and outlet pipe (2)
Side, and the inside of check-valves (3) offers via hole (14), and limiting stand (11), the limit are offered in the via hole (14)
It is provided with sealing ring (10) in position platform (11), is welded at the position of via hole (14) both sides in the check-valves (3)
One end of first spring (12), first spring (12) is welded with sealing block (13), and the sealing block (13) is located at limiting stand
(11) on, air pressure tank (7) is fixedly connected with by flange on side outer wall of the outlet pipe (2) far from butterfly valve (9), and be discharged
Air pressure valve (8) is connected between pipe (2) and air pressure tank (7), the inside of the air pressure valve (8) offers first and leads to successively clockwise
Hole (15), seal groove (23), third through-hole (18) and the second through-hole (17), and the inside of air pressure valve (8) is equipped with valve body (16),
The valve body (16) is located between first through hole (15) and third through-hole (18), and seal groove (23) is located in the air pressure valve (8)
Magnetic patch (20) and energization magnetic pole (22) are installed at the position of side, are welded between the magnetic patch (20) and energization magnetic pole (22)
Second spring (21), and connecting rod (19) is welded between magnetic patch (20) and valve body (16), the centrifugal pump (4) and energization magnetic pole
(22) it is electrically connected with control cabinet (6).
2. WDGX box type negative-pressure-frees intelligent water supply equipment according to claim 1, it is characterised in that：The centrifugal pump (4)
It is connected with water inlet pipe between water tank (1).
3. WDGX box type negative-pressure-frees intelligent water supply equipment according to claim 1, it is characterised in that：The centrifugal pump (4)
Altogether there are two settings, and two both sides for being located at air pressure tank (7).
4. WDGX box type negative-pressure-frees intelligent water supply equipment according to claim 1, it is characterised in that：The via hole (14)
For the rotary structure of big at both ends and small in middle.
5. WDGX box type negative-pressure-frees intelligent water supply equipment according to claim 1, it is characterised in that：The valve body (16)
Side offers right angle guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820160344.2U CN207891970U (en) | 2018-01-31 | 2018-01-31 | WDGX box type negative-pressure-free intelligent water supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820160344.2U CN207891970U (en) | 2018-01-31 | 2018-01-31 | WDGX box type negative-pressure-free intelligent water supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207891970U true CN207891970U (en) | 2018-09-21 |
Family
ID=63545871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820160344.2U Expired - Fee Related CN207891970U (en) | 2018-01-31 | 2018-01-31 | WDGX box type negative-pressure-free intelligent water supply equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207891970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113293801A (en) * | 2021-05-24 | 2021-08-24 | 浙江宁溢电力工程设计咨询有限公司 | Power cable pipe arrangement working well and construction method thereof |
-
2018
- 2018-01-31 CN CN201820160344.2U patent/CN207891970U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113293801A (en) * | 2021-05-24 | 2021-08-24 | 浙江宁溢电力工程设计咨询有限公司 | Power cable pipe arrangement working well and construction method thereof |
| CN113293801B (en) * | 2021-05-24 | 2022-10-14 | 浙江宁溢电力工程设计咨询有限公司 | Power cable pipe arrangement working well and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180921 Termination date: 20210131 |