CN206503757U - Sewage/waste electrical submersible pump - Google Patents
Sewage/waste electrical submersible pump Download PDFInfo
- Publication number
- CN206503757U CN206503757U CN201720079027.3U CN201720079027U CN206503757U CN 206503757 U CN206503757 U CN 206503757U CN 201720079027 U CN201720079027 U CN 201720079027U CN 206503757 U CN206503757 U CN 206503757U
- Authority
- CN
- China
- Prior art keywords
- limited block
- storage tank
- spacing hole
- suspension ring
- groove
- 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
- 239000010865 sewage Substances 0.000 title claims abstract description 12
- 239000002699 waste material Substances 0.000 title claims abstract description 12
- 239000000725 suspension Substances 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 abstract description 3
- 238000003973 irrigation Methods 0.000 abstract 1
- 230000002262 irrigation Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of sewage/waste electrical submersible pump, its drip irrigation device is to include pump case, impeller in pump case, and it is connected to the motor of pump case, the output shaft of motor, which is extend into pump case, to be connected on impeller, end cap is installed at the top of motor, also include suspension ring, it is connected to the linkage section and thread segment of suspension ring, the mounting hole for linkage section grafting is offered at the top of end cap, and for the screwed hole of thread segment screw thread installation, the storage tank communicated with mounting hole is provided with end cap, provided with the limited block that can be slided along storage tank in storage tank, it is provided with storage tank for providing first elastic component of the limited block to its notch side elastic force, the guide surface for guiding limited block to be slided into storage tank is offered on the end of limited block, spacing hole is radially offered on linkage section, when thread segment is threadedly connected in screwed hole, limited block is slided and is inserted into spacing hole.
Description
Technical field
The utility model is related to water pump field, more particularly to a kind of sewage/waste electrical submersible pump.
Background technology
Immersible pump is the visual plant of deep-well water lift.Whole unit will pull the plug work when using.Underground water is extracted
To earth's surface.
General immersible pump is after turn on pump, and impeller rotates at a high speed, and liquid therein rotates together with blade, in centrifugal force
In the presence of, fly away from impeller and outwards project, the liquid of the injection speed in pump case diffuser casing is gradually slack-off, and pressure gradually increases,
Then from pump discharge, drainpipe outflow.Now, at blade center due to liquid be thrown toward around and formed both without air or
There is no the liquid in the vacuum low-pressure area of liquid, liquid pool in the presence of the atmospheric pressure of pond face, flowed into through suction line in pump, liquid is just
It is so continuously to be pumped up and continuously flowed out from discharge pipe from liquid pool.
Wherein, need to sling by crane before lower water in immersible pump and checked, therefore, it will usually on the top of immersible pump
Portion is provided with suspension ring, and suspension ring of the prior art are generally to be threaded on immersible pump, and when immersible pump is sling by crane,
Immersible pump will produce certain rotation on crane, will to produce between suspension ring and immersible pump it is certain release, therefore exist
Certain improvements.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of sewage/waste electrical submersible pump,
The characteristics of installing stable with suspension ring.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of sewage/waste electrical submersible pump, including pump case, the impeller in pump case and the motor for being connected to pump case,
The output shaft of the motor, which is extend into pump case, to be connected on impeller, is provided with end cap at the top of the motor, in addition to suspension ring,
It is connected to and the mounting hole for supplying linkage section grafting is offered at the top of the linkage section and thread segment of suspension ring, the end cap and spiral shell is supplied
The storage tank communicated with mounting hole is provided with the screwed hole that line section screw thread is installed, the end cap, interior be provided with of the storage tank can
It is provided with the limited block slided along storage tank, the storage tank for providing first bullet of the limited block to its notch side elastic force
The guide surface for guiding limited block to be slided into storage tank, the linkage section are offered on property part, the end of the limited block
On radially offer spacing hole, when the thread segment is threadedly connected in screwed hole, the limited block is slided and is inserted into
In spacing hole.
By above-mentioned technical proposal, when installing suspension ring, by the way that linkage section is connected with mounting hole pairing and thread segment screw thread
It is connected in screwed hole, until the horizontal level of spacing hole and limited block is to it, limited block will be slided in the presence of the first elastic component
It is inserted into spacing hole and is circumferentially rotated with limiting suspension ring on end cap, improves mounting stability of the suspension ring on end cap；This
When, when submersible pump is sling maintenance by crane by this suspension ring, suspension ring will not be produced on end cap and circumferentially rotated, so as to effectively keep away
Suspension ring are exempted to release from end cap, to prevent submersible pump from being dropped from crane, have been hung so as to improve crane to a certain extent
Play the security of the submersible pump.
It is preferred that, sliding is connected with edge on the knock-pin that end offsets with limited block, the linkage section in the spacing hole
Its axial direction offers and pressure ram is slidably fitted with the groove communicated with spacing hole, the groove, the pressure ram and knock-pin
Between be connected with link gear, pressure ram along groove by sliding axially so that limited block ejection is arrived into spacing hole by knock-pin
Outside.
By above-mentioned technical proposal, when needing to pull down suspension ring from end cap, slid axially by pressure ram along groove,
Knock-pin can be slided in the presence of link gear along spacing hole, now, and the end of knock-pin and the end of limited block offset,
So that limited block to be ejected from spacing hole, stop so that limited block is not removed to constitute to suspension ring, it is simple, convenient.
It is preferred that, the link gear includes being opened in the first inclined-plane of ejection boom end and is opened in extruding rod end
The second inclined-plane that portion is adapted with the first inclined-plane, first inclined-plane is provided with dovetail groove, and second inclined-plane is provided with and swallow
The dovetails that stern notch is adapted.
By above-mentioned technical proposal, pressure ram along groove be axially pressed down against when, knock-pin will be on the first inclined-plane and second
Slided in the presence of inclined-plane along spacing hole, in pressure ram upward sliding axial along groove, knock-pin will be in dovetail groove and dovetail
Slided in the presence of block, slide reliability high.
It is preferred that, the end of the pressure ram is connected with block rubber.
By above-mentioned technical proposal, block rubber adds the impetus of operating personnel's hand.
It is preferred that, offer mounting groove, the size of the mounting groove and block rubber around groove on the inwall of the suspension ring
Be adapted, be provided with the second elastic component in the mounting groove, one end and the block rubber of second elastic component offset and the other end with
The bottom land of mounting groove offsets.
Pass through above-mentioned technical proposal, when driving knock-pin to eject limited block to outside spacing hole by pressure ram, extruding
Bar will be returned to original station in the presence of the second elastic component, to facilitate the installation of suspension ring next time.
In summary, the utility model having the beneficial effect that in contrast to prior art：
When installing suspension ring, by the way that linkage section and mounting hole pairing and thread segment are threadedly connected in screwed hole, until
The horizontal level of spacing hole and limited block to it, limited block will be slided in the presence of the first elastic component be inserted into spacing hole with
Limitation suspension ring are circumferentially rotated on end cap, to improve mounting stability of the suspension ring on end cap.
Brief description of the drawings
Fig. 1 is the front view of embodiment；
Fig. 2 is the structural representation of suspension ring；
Fig. 3 is the enlarged diagram in A portions in Fig. 2；
Fig. 4 is the structural representation of link gear.
Reference：1st, pump case；2nd, motor；3rd, water inlet；4th, outlet pipe；5th, end cap；51st, mounting hole；52nd, screwed hole；
6th, suspension ring；61st, linkage section；62nd, thread segment；7th, storage tank；8th, limited block；9th, the first elastic component；10th, guide surface；11st, it is spacing
Hole；12nd, knock-pin；13rd, groove；14th, pressure ram；15th, link gear；151st, the first inclined-plane；152nd, the second inclined-plane；153rd, dovetail
Groove；154th, dovetails；16th, mounting groove；17th, block rubber；18th, the second elastic component.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of sewage/waste electrical submersible pump, including pump case 1, diffuser casing, diffuser casing are provided with the pump case 1
Inside it is provided with impeller, pump case 1 and is connected with motor 2, the output shaft of motor 2, which is extend into pump case 1, is connected on impeller, wherein,
Water inlet 3 is provided with the bottom of pump case 1, the side wall of pump case 1 is connected with outlet pipe 4.
Start the motor 2, the impeller of motor 2 rotates at a high speed, and under the influence of centrifugal force, water body flies away from impeller and outwards penetrated
Go out, the liquid of the injection speed in the diffuser casing of pump case 1 is gradually slack-off, and pressure gradually increases, then from the water outlet of the side wall of pump case 1
Pipe 4 flows out.Now, at impeller central due to liquid be thrown toward around and to form vacuum both without air or without liquid low
Liquid in nip, liquid pool is drawn into pump case 1 in the presence of the atmospheric pressure of pond face through water inlet 3, and liquid is exactly so continuous
Constantly it is pumped up and is continuously flowed out from outlet pipe 4 from liquid pool.
With reference to shown in Fig. 2 and Fig. 3, the top of motor 2 is provided with end cap 5, the top of end cap 5 offer mounting hole 51, with
And the screwed hole 52 communicated with mounting hole 51, wherein, suspension ring 6 are provided with end cap 5, suspension ring 6 have mutually fits with mounting hole 51
The linkage section 61 matched somebody with somebody and the thread segment 62 for being threadedly connected to screwed hole 52.
It is provided with end cap 5 in the storage tank 7 communicated with mounting hole 51, storage tank 7 and is provided with limited block 8, limited block 8
It can be slided along along storage tank 7 and its end can protrude from the notch of storage tank 7, wherein, the first elastic component is provided with storage tank 7
9, the first elastic component 9 uses elastic spring, and the bottom land and the other end that one end of the first elastic component 9 is connected to storage tank 7 can be contradicted
In the end of limited block 8 for offer elastic force of the limited block 8 to the notch side of storage tank 7.
Guide surface 10 is offered in the end of limited block 8, in linkage section 61 and 51 pairing of mounting hole, under linkage section 61
End face is contradicted for guiding limited block 8 to be slided into storage tank 7 on guide surface 10, the inclination of guide surface 10 in the present embodiment
Angle is between 30 ° ~ 45 °.Wherein, radially offer spacing hole 11 on linkage section 61, the size of spacing hole 11 with it is spacing
Block 8 is adapted, when thread segment 62 is threadedly connected in screwed hole 52, and spacing hole 11 will be relative with limited block 8, and limited block 8 exists
Cunning is inserted into spacing hole 11 in the presence of first elastic component 9.
With reference to shown in Fig. 3 and Fig. 4, sliding is connected with the knock-pin 12 that end offsets with limited block 8, connection in spacing hole 11
Offered in section 61 along its axial direction in the groove 13 communicated with spacing hole 11, groove 13 and be slidably fitted with pressure ram 14, pressure ram
Link gear 15 is connected between 14 and knock-pin 12, link gear 15 includes the first inclined-plane for being opened in the end of knock-pin 12
151 and the second inclined-plane 152 that the end of pressure ram 14 is adapted with the first inclined-plane 151 is opened in, the first inclined-plane 151 is provided with
Dovetail groove 153, the second inclined-plane 152 is provided with the dovetails 154 being adapted with dovetail groove 153.Pressure ram 14 is axial along groove 13
Slide, knock-pin 12 will be slided in the presence of the first inclined-plane 151 and the second inclined-plane 152 in spacing hole 11 with by limited block 8
Eject outside spacing hole 11.
Mounting groove 16 is offered around groove 13 on the inwall of suspension ring 6, the end of pressure ram 14 is connected with block rubber 17, peace
Tankage 16 is adapted with the size of block rubber 17, and the second elastic component in the second elastic component 18, the present embodiment is provided with mounting groove 16
18 use elastic spring, and one end of the second elastic component 18 offsets with block rubber 17 and the bottom land of the other end and mounting groove 16 offsets.
The course of work：
When installing suspension ring 6, it is threadedly connected to by the linkage section 61 of suspension ring 6 and the pairing of mounting hole 51, and by thread segment 62
In screwed hole 52, now, the lower surface of linkage section 61 contradicts on guide surface 10 limited block 8 being pressed into storage tank 7
In；With the rotation of thread segment 62, until when spacing hole 11 is relative with the position level of limited block 8, limited block 8 will be in the first bullet
Property part 9 in the presence of make its end slide be inserted into spacing hole 11, complete suspension ring 6 installation process, pass through suspension ring 6 in crane
When slinging the submersible pump, rotated with being prevented effectively from suspension ring 6 on end cap 5, security is good.
When needing to pull down suspension ring 6 from end cap 5, block rubber 17, the axially loaded of pressure ram 14, ejection are extruded by using hand
Slided under the cooperation on the first inclined-plane 151 and the second inclined-plane 152 of bar 12 along spacing hole 11, and its end offsets with limited block 8,
Stop is constituted without being exited to linkage section 61 from mounting hole 51 so that limited block 8 to be extruded from spacing hole 11, simple to operate, side
Just；
After operating personnel's finger is removed from block rubber 17, the second elastic component 18 recovers elastic force, drives pressure ram 14, top
Rod 12 resets, to facilitate the installation of suspension ring 6 next time.
Described above is only exemplary embodiment of the present utility model, not for limitation protection model of the present utility model
Enclose, protection domain of the present utility model is determined by appended claim.
Claims (5)
1. a kind of sewage/waste electrical submersible pump, including pump case (1), the impeller in pump case (1) and it is connected to pump case (1)
Motor (2), the output shaft of the motor (2) extend into pump case (1) and is connected on impeller, the top peace of the motor (2)
Equipped with end cap (5), it is characterized in that：Also include suspension ring (6), be connected to the linkage section (61) and thread segment (62) of suspension ring (6), it is described
The spiral shell installed for the mounting hole (51) of linkage section (61) grafting and for thread segment (62) screw thread is offered at the top of end cap (5)
The storage tank (7) communicated with mounting hole (51) is provided with pit (52), the end cap (5), interior be provided with of the storage tank (7) can
It is provided with the limited block (8) slided along storage tank (7), the storage tank (7) for providing limited block (8) to its notch side
Offered on the first elastic component (9) of elastic force, the end of the limited block (8) for guiding limited block (8) into storage tank (7)
Spacing hole (11) is radially offered on the guide surface (10) of slip, the linkage section (61), in the thread segment (62) spiral shell
When line is connected in screwed hole (52), limited block (8) cunning is inserted into spacing hole (11).
2. sewage/waste electrical submersible pump according to claim 1, it is characterized in that：Sliding is connected with the spacing hole (11)
Offered and spacing hole (11) phase along its axial direction on the knock-pin (12) that end offsets with limited block (8), the linkage section (61)
Logical groove (13), is slidably fitted with pressure ram (14) in the groove (13), the pressure ram (14) and knock-pin (12) it
Between be connected with link gear (15), pressure ram (14) by along groove (13) slide axially with by knock-pin (12) by limited block
(8) ejection arrives spacing hole (11) outside.
3. sewage/waste electrical submersible pump according to claim 2, it is characterized in that：The link gear (15) includes being opened in
First inclined-plane (151) of knock-pin (12) end and it is opened in what pressure ram (14) end was adapted with the first inclined-plane (151)
Second inclined-plane (152), first inclined-plane (151) is provided with dovetail groove (153), and second inclined-plane (152) is provided with and swallow
The dovetails (154) that stern notch (153) is adapted.
4. sewage/waste electrical submersible pump according to claim 2, it is characterized in that：The end of the pressure ram (14) is connected with
Block rubber (17).
5. sewage/waste electrical submersible pump according to claim 4, it is characterized in that：Around logical on the inwall of the suspension ring (6)
Groove (13) offers mounting groove (16), and the mounting groove (16) is adapted with the size of block rubber (17), the mounting groove (16)
The second elastic component (18) is inside provided with, one end and the block rubber (17) of second elastic component (18) offset and the other end and mounting groove
(16) bottom land offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720079027.3U CN206503757U (en) | 2017-01-22 | 2017-01-22 | Sewage/waste electrical submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720079027.3U CN206503757U (en) | 2017-01-22 | 2017-01-22 | Sewage/waste electrical submersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206503757U true CN206503757U (en) | 2017-09-19 |
Family
ID=59833051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720079027.3U Expired - Fee Related CN206503757U (en) | 2017-01-22 | 2017-01-22 | Sewage/waste electrical submersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206503757U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678968A (en) * | 2018-07-17 | 2018-10-19 | 浙江绿美泵业有限公司 | A kind of water pump with automatic ventilating function |
| CN114352106A (en) * | 2021-12-17 | 2022-04-15 | 贵州电网有限责任公司 | Cement electric pole capping structure and operation method thereof |
-
2017
- 2017-01-22 CN CN201720079027.3U patent/CN206503757U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678968A (en) * | 2018-07-17 | 2018-10-19 | 浙江绿美泵业有限公司 | A kind of water pump with automatic ventilating function |
| CN108678968B (en) * | 2018-07-17 | 2023-10-13 | 绿美泵业有限公司 | Water pump with automatic exhaust function |
| CN114352106A (en) * | 2021-12-17 | 2022-04-15 | 贵州电网有限责任公司 | Cement electric pole capping structure and operation 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 |
Granted publication date: 20170919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |