CN209229340U - A kind of air accumulator of water pump - Google Patents
A kind of air accumulator of water pump Download PDFInfo
- Publication number
- CN209229340U CN209229340U CN201821821756.2U CN201821821756U CN209229340U CN 209229340 U CN209229340 U CN 209229340U CN 201821821756 U CN201821821756 U CN 201821821756U CN 209229340 U CN209229340 U CN 209229340U
- Authority
- CN
- China
- Prior art keywords
- end cap
- tank body
- filter screen
- limbers
- water pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000007789 sealing Methods 0.000 claims description 18
- 210000002445 nipple Anatomy 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000005489 elastic deformation Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000002269 spontaneous effect Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of air accumulators of water pump, it is related to water pump technology, its key points of the technical solution are that: including tank body, it is set to the intracorporal air bag of tank, the tank body has outlet pass and blow vent, the air bag is tightly connected by oral area and outlet pass, the tank body, which is located at outlet pass, is provided with end cap, limbers is offered on the end cap, filter screen is placed in the limbers, rotation is provided with pressure ring on the end cap, the pressure ring can be such that its end face is butted on filter screen by rotation, and filter screen is limited in limbers.The filter screen dismounting of this air accumulator is more convenient, and filter screen is hardly damaged in disassembly process, high reliablity；It is preferable by setting lid bulge loop and bezel ring, slot, leakproofness of the air bag between end cap, tank body；By the way that stop collar is arranged, the installation for facilitating end cap and ring flange is positioned.
Description
Technical field
The utility model relates to water pump technology, in particular to a kind of air accumulator of water pump.
Background technique
Water pump is the commonly used equipment for pumping water, and for water pump when drawing water, hydraulic pressure is inevitably present fluctuation, hydraulic pressure
The problem of fluctuation can cause water pump cylinder body to shake, and further result in pump tube rupture, the working life decline of water pump.
Existing Authorization Notice No. is that the Chinese utility model patent of CN207080423U discloses a kind of built-in voltage-stabilization airbag
Structure water pump is connected by water pump front cover with pump head by motor and is formed, and the impeller that motor is driven is equipped in water pump front cover,
An air storage chamber is installed in pump head, the bottom surface of air storage chamber is installed on pump head side wall and the bottom surface of air storage chamber is equipped with valve
Spool, towards inside pump head, air storage chamber opening is equipped with air bag, balloon occlusion air storage chamber opening, air bag two for the opening of air storage chamber
Side is respectively the impeller discharge pressure chamber in air storage chamber and water pump front cover.
When the instantaneous flow in water pump is greater than average flow rate, suction pressure is greater than the gas pressure in air bag, causes
Balloon contraction namely air bag enter in air storage chamber, and gas storage room air is compressed, and the space that air bag is conceded is filled by liquid, storage
The amount of liquid that gas chamber is accommodated increases, and the instantaneous flow of sucking is had more in the part liquid deposit air storage chamber of average flow rate,
The instantaneous flow in the suction line before air storage chamber is set to be less than the instantaneous flow of air storage chamber sucking at this time.When instantaneous flow is less than
After average flow rate, air bag expansion namely air bag to the direction except air storage chamber move stretching, extension, and gas storage room air is reset, subtracts
Liquid capacity in few air storage chamber makes the instantaneous flow in the suction line before air storage chamber be greater than the wink of air storage chamber sucking at this time
Shi Liuliang plays pressure stabilization function to realize the pressure compensation of automatic pump, improves the water pump service life.
Prior art among the above has the following deficiencies: that air storage chamber i.e. air accumulator, air storage chamber are located at the import of air bag
Place is typically provided filter screen, to stop the rubbish in pump head to enter in air bag；Filter screen generally use interference fit and percussion
Mode is assembled with air storage chamber, but such assembly method is easily damaged filter screen.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of air accumulator of water pump, installation
When filter screen, filter screen is hardly damaged.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of gas storage of water pump
Tank, including tank body, be set to the intracorporal air bag of tank, the tank body have outlet pass and a blow vent, the air bag by oral area with
Outlet pass is tightly connected, and the tank body, which is located at outlet pass, is provided with end cap, and limbers, the water flowing are offered on the end cap
Filter screen is placed in hole, rotation is provided with pressure ring on the end cap, and the pressure ring can make its end face be butted on filtering by rotation
On the net, filter screen is limited in limbers.
Through the above technical solutions, limbers is used to fetch the water from pump head, filter screen is for stopping rubbish to enter air bag
It is interior.After placing filter screen in limbers, can manually pressure ring be driven to rotate, when pressure ring turns at limbers, pressure ring passes through
Filter screen is limited in limbers by end face, but pressure ring will not stop the through-hole position of filter screen；Pressure ring was butted on by end face
On strainer, filter screen is not easy to be detached from from its installation site.Match in this way, interference need not be set with limbers by filter screen
It closes, also filter screen need not be installed by the way of tapping, filter screen is hardly damaged.
Preferably, fixing bolt is threaded on the end cap, the position that the pressure ring deviates its center offers solid
Determine hole, the fixing bolt is arranged in fixation hole, and the end cap and pressure ring are established by fixing bolt and be rotatablely connected.
Through the above technical solutions, can manually drive pressure ring to rotate around fixing bolt after unscrewing fixing bolt；Tighten fixation
After bolt, pressure ring is pushed against by end face on filter screen, and pressure ring is not easy spontaneous generation rotation.
Preferably, the locating slot for pressure ring insertion is offered on the end cap, the locating slot is surrounded on outside limbers, institute
Pressure ring is stated to be made of plastics.
Through the above technical solutions, filter screen is limited in logical by pressure ring by end face when pressure ring turns in locating slot
In water hole, the locating slot opened up can further limit pressure ring and generate spontaneous rotation, and filter screen is not easy to be detached from from its installation site.
Preferably, the air bag includes the sealing extended between end cap and tank body, is provided with and is used on the end cap
The lid bulge loop of sealing is compressed, the body annular groove for insert cover bulge loop and sealing is offered on the tank body.
Through the above technical solutions, when end cap, tank body compress sealing, the shape of sealing satellite annular groove, lid bulge loop
Shape generates elastic deformation, has stronger leakproofness compared with the mode that plane compresses.
Preferably, it is provided with the body bulge loop for compressing sealing on the tank body, offers on the end cap for embedding
Enter the bezel ring, slot of body bulge loop and sealing.
Through the above technical solutions, body bulge loop, bezel ring, slot form second elastic deformation on sealing, further strengthen
Leakproofness between end cap, tank body and sealing.
Preferably, rubber pad is provided in the limbers, the rubber pad is located at external annulus and the limbers of filter screen
Hole wall between.
Through the above technical solutions, rubber pad is used to fill the gap of filter screen Yu limbers hole wall, prevent filter screen from existing
It is shaken in limbers.
Preferably, the nipple for water receiving pipe is provided on the end cap, the limbers is located in nipple.
Through the above technical solutions, screwed joint is used to easily fetch the water pipe from pump head, the water in pump head is led
Enter in the intracorporal air bag of tank.
Preferably, the tank body includes for the ring flange fixed with end cap, and the end cap includes the limit positioned at outer rim
Ring, the lateral wall bending for limiting circumferential ring flange.
Through the above technical solutions, stop collar exists the surrounded by edges of ring flange when end cap to be placed on ring flange
Interior, end cap is not easy to slide on ring flange, and personnel is facilitated to install bolt therebetween.
In conclusion the utility model having the beneficial effect that in contrast to the prior art
1, the dismounting of filter screen is more convenient, and filter screen is hardly damaged in disassembly process；
2, preferable by setting lid bulge loop and bezel ring, slot, leakproofness of the air bag between end cap, tank body；
3, by setting stop collar, the installation for facilitating end cap and ring flange is positioned.
Detailed description of the invention
Fig. 1 is a kind of perspective view of the air accumulator of water pump of embodiment, mainly protrudes the external structure of this air accumulator；
Fig. 2 is the three-dimensional cutaway view of this air accumulator, mainly protrudes the internal structure of this air accumulator；
Fig. 3 is enlarged drawing at the A of Fig. 2, the structure of main prominent end cap；
Fig. 4 is the explosive view of end cap, mainly protrudes the structure of pressure ring, fixing bolt.
In figure, 1, tank body；3, air bag；2, end cap；11, ring flange；12, outlet pass；13, blow vent；31, sealing；21,
Stop collar；22, limbers；23, nipple；24, lid bulge loop；25, bezel ring, slot；111, body annular groove；112, insert bulge loop；4,
Filter screen；221, rubber pad；5, pressure ring；51, fixation hole；52, fixing bolt；26, locating slot.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Figures 1 and 2, is a kind of air accumulator of water pump disclosed by the utility model, tank body 1 including inner hollow,
The air bag 3 being set in tank body 1, the end cap 2 being fixed by bolts on tank body 1.One end of tank body 1 be integrally fixed with for
The ring flange 11 that end cap 2 connects, the center of ring flange 11 offer outlet pass 12, and tank body 1 is opened away from the other end of outlet pass 12
Equipped with blow vent 13, outlet pass 12, blow vent 13 are connected to the inside of tank body 1.The oral area of air bag 3 radially extend out to be formed it is close
Envelope portion 31, end cap 2 and ring flange 11 make air bag 3 that space in tank body 1 is divided into two by way of compressing sealing 31
Independent space.
Referring to Fig. 2 and Fig. 3, end cap 2 includes the stop collar 21 positioned at outer rim, the ontology one of stop collar 21 and end cap 2 at
Type, stop collar 21 are bent to the lateral wall of ring flange 11.When end cap 2 to be placed on ring flange 11, stop collar 21 is by flange
Including the surrounded by edges of disk 11, end cap 2 is not easy to slide on ring flange 11, and personnel is facilitated to install bolt therebetween.End cap 2
End face center through offering limbers 22,22 face outlet pass 12 of limbers；End cap 2 deviates from the end face center one of tank body 1
Body is fixed with nipple 23, and nipple 23 is used to fetch the water pipe from pump head, and limbers 22 is located in nipple 23.
End cap 2 is provided with lid bulge loop 24 towards protrusion on the end face of ring flange 11, interior is recessed with bezel ring, slot 25, lid bulge loop
24, the axis of bezel ring, slot 25 is overlapped with the axis of end cap 2；The body annular groove for being embedded in for lid bulge loop 24 is offered on tank body 1
111, the insert bulge loop 112 for insert cover annular groove 25, body annular groove 111, the axis of body bulge loop 112 and ring flange 11 are provided with
Axis be overlapped.When end cap 2, ring flange 11 compress sealing 31, the shape of 31 satellite annular groove 111 of sealing, body bulge loop 112
Shape generates elastic deformation, has stronger leakproofness compared with the mode that plane compresses.
Referring to Fig. 3 and Fig. 4, towards filter screen 4 is placed in the oral area of tank body 1, filter screen 4 is nylon material for limbers 22
Matter offers multiple through-holes on filter screen 4.The rubber pad 221 of annular is additionally provided in limbers 22, rubber pad 221 was located at
Between the external annulus of strainer 4 and the hole wall of limbers 22, rubber pad 221 is used to fill between 22 hole wall of filter screen 4 and limbers
Gap prevents filter screen 4 from shaking in limbers 22.Rotation is provided with pressure ring 5 on end cap 2, and pressure ring 5 is made of plastics, and has one
Fixed elasticity；The position that pressure ring 5 deviates its center offers fixation hole 51, and fixing bolt 52 is equipped in fixation hole 51, fixed
Bolt 52 is threadedly coupled with end cap 2.Locating slot 26, the shape of locating slot 26 are offered at the oral area of limbers 22 on end cap 2
Shape is corresponding with pressure ring 5.
After unscrewing fixing bolt 52, pressure ring 5 can manually be driven to rotate around fixing bolt 52.Filtering is placed in limbers 22
After net 4, in manual rotation's pressure ring 5 to locating slot 26, filter screen 4 is limited in limbers 22 by pressure ring 5 by end face, but pressure ring
5 will not stop the through-hole position of filter screen 4.After tightening fixing bolt 52, pressure ring 5 is pushed against by end face on filter screen 4, pressure ring
5 are not easy spontaneous generation rotation, and the locating slot 26 opened up can further limit pressure ring 5 and generate spontaneous rotation, then end cap 2 be not easy from
Its installation site is detached from.In this way, filter screen 4 and limbers 22 need not be set as being interference fitted, it also need not be using percussion
Mode filter screen 4 is installed, filter screen 4 is hardly damaged.
After the water pump operation long period, rubbish may be blocked on filter screen 4, need to clean filter screen 4.By end
After lid 2 is separated with ring flange 11, personnel can resist the side wall of pressure ring 5 with finger, overcome the frictional force between pressure ring 5 and end cap 2
Pressure ring 5 is directly driven to rotate, the pressure ring 5 being made of plastics can be skidded off locating slot 26 by elastic deformation, then need not unscrew fixation
Bolt 52 can dismount filter screen 4, more convenient；After filter screen 4 is removed from end cap 2, easily it can be cleaned.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of air accumulator of water pump, including tank body (1), the air bag (3) being set in tank body (1), the tank body (1) has logical
The mouth of a river (12) and blow vent (13), the air bag (3) is tightly connected by oral area and outlet pass (12), it is characterized in that: the tank
Body (1), which is located at outlet pass (12), is provided with end cap (2), offers limbers (22), the limbers on the end cap (2)
(22) it is placed with filter screen (4) in, rotation is provided with pressure ring (5) on the end cap (2), and the pressure ring (5) can be made by rotation
Its end face is butted on filter screen (4), and filter screen (4) is limited in limbers (22).
2. the air accumulator of a kind of water pump according to claim 1, it is characterized in that: being threaded on the end cap (2) solid
Determine bolt (52), the position that the pressure ring (5) deviates its center offers fixation hole (51), and the fixing bolt (52) is arranged in
In fixation hole (51), the end cap (2) and pressure ring (5) are established by fixing bolt (52) and are rotatablely connected.
3. the air accumulator of a kind of water pump according to claim 2, it is characterized in that: offering on the end cap (2) for pressure ring
(5) locating slot (26) being embedded in, the locating slot (26) are surrounded on limbers (22) outside, and the pressure ring (5) is made of plastics.
4. the air accumulator of a kind of water pump according to claim 1, it is characterized in that: the air bag (3) includes extending into end cap
(2) sealing (31) between tank body (1) is provided with the lid bulge loop for compressing sealing (31) on the end cap (2)
(24), the body annular groove (111) for insert cover bulge loop (24) and sealing (31) is offered on the tank body (1).
5. the air accumulator of a kind of water pump according to claim 4, it is characterized in that: being provided on the tank body (1) for pressing
The insert bulge loop (112) of tight sealing (31) is offered for insert bulge loop (112) and sealing on the end cap (2)
(31) bezel ring, slot (25).
6. the air accumulator of a kind of water pump according to claim 1, it is characterized in that: being provided with rubber in the limbers (22)
It pads (221), the rubber pad (221) is located between the external annulus of filter screen (4) and the hole wall of limbers (22).
7. the air accumulator of a kind of water pump according to claim 1, it is characterized in that: being provided on the end cap (2) for connecing
The nipple (23) of water pipe, the limbers (22) are located in nipple (23).
8. a kind of air accumulator of water pump according to claim 1, it is characterized in that: the tank body (1) includes being used for and end cap
(2) fixed ring flange (11), the end cap (2) include the stop collar (21) positioned at outer rim, stop collar (21) Xiang Falan
The lateral wall of disk (11) is bent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821821756.2U CN209229340U (en) | 2018-11-06 | 2018-11-06 | A kind of air accumulator of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821821756.2U CN209229340U (en) | 2018-11-06 | 2018-11-06 | A kind of air accumulator of water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209229340U true CN209229340U (en) | 2019-08-09 |
Family
ID=67502064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821821756.2U Expired - Fee Related CN209229340U (en) | 2018-11-06 | 2018-11-06 | A kind of air accumulator of water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209229340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165316A (en) * | 2021-12-06 | 2022-03-11 | 凯龙高科技股份有限公司 | Low-temperature-resistant urea pressure stabilizing device |
-
2018
- 2018-11-06 CN CN201821821756.2U patent/CN209229340U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165316A (en) * | 2021-12-06 | 2022-03-11 | 凯龙高科技股份有限公司 | Low-temperature-resistant urea pressure stabilizing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Taizhou City, Zhejiang province 318055 new town, Luqiao District Road No. 389 Patentee after: Zhejiang shuoyang Machinery Co.,Ltd. Address before: Taizhou City, Zhejiang province 318055 new town, Luqiao District Road No. 389 Patentee before: TAIZHOU SHUOYANG MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |