CN209261835U - Cross sandbox built-in pump - Google Patents
Cross sandbox built-in pump Download PDFInfo
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- CN209261835U CN209261835U CN201822248338.5U CN201822248338U CN209261835U CN 209261835 U CN209261835 U CN 209261835U CN 201822248338 U CN201822248338 U CN 201822248338U CN 209261835 U CN209261835 U CN 209261835U
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Abstract
The utility model belongs to built-in pump technical field, in particular cross sandbox built-in pump, including built-in pump case, it is fixed with by connection component into water filter screen at the built-in pump case bottom end outer rim, locking assembly is additionally provided on the inside of connection component, the side surface of water inlet filter screen is uniformly provided with mesh, the inside of the built-in pump case is equipped with driving assembly, driving assembly includes shaft, the bottom side of the wall of the shaft is uniformly socketed with impeller, the lower end inner wall fitting connection of the built-in pump case has guide vane, being fitting to connection at the top inner edge of guide vane has sand prevention floating ring；Equipment drives silt mixture to advance by the rotation of impeller in use, the multiple groups impeller of the outer surface of shaft, avoid silt in the building up inside of built-in pump shell, sand prevention floating ring silt mixture by when float up and down, the inlet of silt is regulated and controled, it avoids a large amount of silt while entering equipment causes equipment to block, the operation stability of lifting means.
Description
Technical field
The utility model belongs to built-in pump technical field, and in particular to crosses sandbox built-in pump.
Background technique
Built-in pump is suitable for the place that underground coal mine has methane (being commonly called as gas) and coal dust explosion hazard, and conveying contains mud
Sand, coal slime, gangue, cinder, the combined sewage of the insoluble solid formation such as fibre object.It is equally applicable to building building, hospital, house
Cell, municipal works, road traffic and its construction, factory's blowdown, the occasions dispatch such as small-scale sewage processing contains solid particle, long
The waste water of fiber, rainwater, sewage.
Current built-in pump still exposes some problems in use, blowdown effect in current built-in pump use process
Fruit is poor, and blocking can be generated in equipment running process, the problem that in current built-in pump use process, it is necessary to right
Built-in pump carries out improvement and optimization in structure.
Utility model content
To solve the above-mentioned problems in the prior art, the utility model provided sandbox built-in pump, has and is promoted
The characteristics of filth-discharging effect of equipment, the stability of lifting means operation.
To achieve the above object, the utility model provides the following technical solutions: crossing sandbox built-in pump, including outside built-in pump
Shell is fixed with into water filter screen at the built-in pump case bottom end outer rim by connection component, and connection component includes bite block, limit
Frame and confinement block processed, limit frame are integrally formed the outer surface in built-in pump shell, and the side of limit frame is equipped with confinement block, limitation
Block is integrally formed the side wall in built-in pump shell, and the inner wall for filter screen of intaking is integrally formed with bite block, confinement block and bite block
Side surface offer intermeshing groove, the confinement block is engaged with bite block by groove, and the inside of connection component is also
Equipped with locking assembly, the side surface for filter screen of intaking is uniformly provided with mesh, and the inside of the built-in pump case is equipped with driving group
Part, driving assembly include shaft, and the bottom side of the wall of the shaft is uniformly socketed with impeller, the lower end inner wall of the built-in pump case
Fitting connection has guide vane, and being fitting to connection at the top inner edge of guide vane has sand prevention floating ring, the inner wall and leaf of sand prevention floating ring
The outer surface of wheel is in contact.
Sandbox built-in pump optimal technical scheme is crossed as the utility model, locking assembly includes secondary spring and limit
Piece, the inner surface of limit frame offer sliding slot, and the interior Slideslip of sliding slot is placed with limit film, limit film different from bite block one
Side side wall has been bolted secondary spring, and the other end of secondary spring is in contact with the inner wall of limit frame.
Sandbox built-in pump optimal technical scheme is crossed as the utility model, is intake between filter screen and built-in pump case also
Equipped with seal assembly, seal assembly includes annular groove and rubber strip, and annular groove is provided with outside the bottom end of built-in pump case
At edge, the outer surface of annular groove is socketed with rubber strip, rubber strip by bonding connection water inlet filter screen inner wall, it is described
The inner wall of water inlet filter screen is uniformly provided with three bite blocks.
Sandbox built-in pump optimal technical scheme is crossed as the utility model, driving assembly further includes rotor assembly group, determines
Sub-line packet assembly and motor housing body, the rotor assembly group are wrapped in the outer surface of shaft, the stator line packet assembly packet
It is rolled in the outer surface of rotor assembly group, the outer surface that the both ends of the rotor assembly group are located at shaft is socketed with the axis of rolling
It holds and is socketed at the top outer rim of shaft with lower rolling bearing, the upper rolling bearing, the top of shaft is placed with axis on motor
Seat is held, the bottom end of the motor top chock is socketed on the outer ring of rolling bearing, is covered on the outer ring of the lower rolling bearing
It is connected to step, the outer ring of step is chimeric with the inner wall of built-in pump case.
Sandbox built-in pump optimal technical scheme is crossed as the utility model, positioned at shaft between driving assembly and impeller
Outer surface is equipped with seal assembly, and seal assembly includes interior Packing spring and exterior seal ring, and the top outer wall of exterior seal ring is under
The inner ring of bearing block is fitting to connection, and interior Packing spring is placed between lower rolling bearing and step, and interior Packing spring
Top is contacted with lower rolling bearing, and the bottom end of interior Packing spring is contacted with step.
Sandbox built-in pump optimal technical scheme is crossed as the utility model, socket is limited at the bottom end outer rim of the shaft
System set limits the outer surface of set by interference fit and is connected with lower positioning support seat, and lower positioning support seat, which is with shaft, is
The radial rod-shaped frame member of heart point, integrally formed with annular connector sleeve, lower positioning support at the outer rim of lower positioning support seat
Seat is connected together by the annular connector sleeve of outer ring with built-in pump case.
Sandbox built-in pump optimal technical scheme, the upper surface outer rim of the motor top chock are crossed as the utility model
Place offers through-hole, and the bottom surface of motor top chock is run through in the bottom end of through-hole, between the motor housing body and built-in pump case
Cavity equipped with circular ring shape, the bottom end of cavity, which is located at the upper surface outer rim of step, offers through-hole.
It is embedding at the top inner edge of the built-in pump case as the sandbox built-in pump optimal technical scheme excessively of the utility model
Conjunction is connected with pump head.
Sandbox built-in pump optimal technical scheme is crossed as the utility model, the rotor assembly group and the external world pass through electrical property
Connection.
Compared with prior art, the utility model has the beneficial effects that equipment passes through the rotation of impeller in use
Silt mixture is driven to advance, the outer surface of shaft is equipped with multiple groups impeller, extend the driving time of silt mixture, avoid
For silt in the building up inside of built-in pump shell, the inside of equipment has additional sand prevention floating ring, and sand prevention floating ring is in silt mixture
By when float up and down, the inlet of silt is regulated and controled, a large amount of silt is avoided while entering equipment causes equipment to block,
The operation stability of lifting means.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is enlarged structure schematic diagram at the A of Fig. 1 in the utility model；
Fig. 3 is enlarged structure schematic diagram at the B of Fig. 1 in the utility model；
Fig. 4 is enlarged structure schematic diagram at the C of Fig. 1 in the utility model；
Fig. 5 is the filter structure schematic diagram in the utility model；
Fig. 6 is strainer attachment structure schematic diagram in the utility model；
Fig. 7 be in the utility model in Fig. 6 along line D-D structural schematic diagram；
In figure: 1, filter screen of intaking；2, lower positioning support seat；3, step；4, lower rolling bearing；5, rotor assembly
Group；6, stator line packet assembly；7, motor housing body；8, upper rolling bearing；9, motor top chock；10, built-in pump case；11,
Pump head；12, interior Packing spring；13, exterior seal ring；14, shaft；15, guide vane；16, impeller；17, sand prevention floating ring；18, it limits
System set；19, bite block；20, limit frame；21, sliding slot；22, limit film；23, secondary spring；24, confinement block；25, annular groove；
26, rubber strip.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
Fig. 1-7 is please referred to, the utility model is the following technical schemes are provided: cross sandbox built-in pump, including built-in pump case 10,
It is fixed with by connection component into water filter screen 1 at built-in 10 bottom end outer rim of pump case, connection component includes bite block 19, limitation
Frame 20 and confinement block 24, limit frame 20 are integrally formed the outer surface in built-in pump shell 10, and the side of limit frame 20 is equipped with limit
Clamp dog 24, confinement block 24 are integrally formed the side wall in built-in pump shell 10, and the inner wall for filter screen 1 of intaking is integrally formed with bite block
19, the side surface of confinement block 24 and bite block 19 offers intermeshing groove, and confinement block 24 and bite block 19 pass through groove
It is engaged, locking assembly is additionally provided on the inside of connection component, locking assembly is used to keep the stability of device structure, filter screen of intaking
1 side surface is uniformly provided with mesh, this mesh is filtered extraneous silt, and the biggish sand of volume is avoided to enter equipment
The impeller 16 of equipment is caused to damage, the inside of built-in pump case 10 is equipped with driving assembly, and driving assembly includes shaft 14, shaft 14
Bottom side of the wall be uniformly socketed with impeller 16, the lower end inner wall fitting connection of built-in pump case 10 has guide vane 15, guide vane 15
Top inner edge at be fitting to connection have sand prevention floating ring 17, the inner wall of sand prevention floating ring 17 connects with the outer surface of impeller 16
Touching, in the present embodiment, sand prevention floating ring 17 can go up floating during silt passes through so that silt by when generate
Certain time interval, avoiding a large amount of silt from abruptly entering equipment causes equipment to block, stability when lifting means is run.
Specifically, locking assembly includes secondary spring 23 and limit film 22, the inner surface of limit frame 20 offers cunning
Slot 21, the interior Slideslip of sliding slot 21 are placed with limit film 22, and limit film 22 is solid by bolt different from the side side wall of bite block 19
Surely there is secondary spring 23, the other end of secondary spring 23 is in contact with the inner wall of limit frame 20, secondary spring 23 in the present embodiment
Squeeze limit film 22 to bite block 19, and limit film 22 and the contact surface of bite block 19 are all provided with
For inclined-plane, for bite block 19 when being extruded, the power of extruding generates the variation on direction by inclined-plane, so that bite block 19 and limitation
The groove of 24 side of block closely engages.
Specifically, being additionally provided with seal assembly between water inlet filter screen 1 and built-in pump case 10, seal assembly includes that annular is recessed
Slot 25 and rubber strip 26, annular groove 25 are provided at the bottom end outer rim of built-in pump case 10, the outside table of annular groove 25
Surface cover is connected to rubber strip 26, and for rubber strip 26 by bonding connection in the inner wall of filter screen 1 of intaking, the inner wall for filter screen 1 of intaking is equal
It is even to set there are three bite block 19, the present embodiment annular recess 25 and rubber strip 26 make to intake when contacting filter screen 1 with it is interior
Sealing is kept between armored pump shell 10, is avoided sludge from entering inside connection component and is caused connection component movement insensitive.
Specifically, driving assembly further includes rotor assembly group 5, stator line packet assembly 6 and motor housing body 7, rotor assembly
Group 5 is wrapped in the outer surface of shaft 14, and stator line packet assembly 6 is wrapped in the outer surface of rotor assembly group 5, rotor assembly group
The outer surface that 5 both ends are located at shaft 14 is socketed with rolling bearing 8 and lower rolling bearing 4, and upper rolling bearing 8, which is socketed in, to be turned
At the top outer rim of axis 14, the top of shaft 14 is placed with motor top chock 9, and the bottom end of motor top chock 9 is socketed in
On the outer ring of rolling bearing 8, step 3, the outer ring of step 3 and built-in pump are socketed on the outer ring of lower rolling bearing 4
The inner wall of shell 10 is chimeric, and rotor assembly group 5 is able to drive the rotation of shaft 14, shaft 14 in the course of rotation in the present embodiment
Impeller 16 rotates when rotation, final that silt mixture is pushed to advance.
Specifically, being equipped with seal assembly, seal assembly positioned at the outer surface of shaft 14 between driving assembly and impeller 16
Including interior Packing spring 12 and exterior seal ring 13, the top outer wall of exterior seal ring 13 and the inner ring of step 3 are fitting to connection, interior
Packing spring 12 is placed between lower rolling bearing 4 and step 3, and the top of interior Packing spring 12 and lower rolling bearing 4
Contact, the bottom end of interior Packing spring 12 are contacted with step 3, and interior Packing spring 12 makes under the elastic force of itself in the present embodiment
The height of rolling bearing 4 must be descended to keep stablizing, itself height will not generate variation to driving assembly in the process of running.
Specifically, being socketed restricted set 18 at the bottom end outer rim of shaft 14, the outer surface of limitation set 18 is matched by interference
Conjunction is connected with lower positioning support seat 2, and lower positioning support seat 2 is the radial rod-shaped frame member put centered on shaft 14, under
Integrally formed with annular connector sleeve at the outer rim of positioning support seat 2, lower positioning support seat 2 by the annular connector sleeve of outer ring with it is interior
Armored pump shell 10 is connected together, and lower positioning support seat 2 keeps the stability of device structure by the structure of itself in the present embodiment,
And lower 2 skeleton construction of positioning support seat is convenient for the circulation of silt.
Specifically, offering through-hole at the upper surface outer rim of motor top chock 9, motor upper bearing (metal) is run through in the bottom end of through-hole
The bottom surface of seat 9 is equipped with the cavity of circular ring shape between motor housing body 7 and built-in pump case 10, the bottom end of cavity is located at lower bearing
Through-hole is offered at the upper surface outer rim of seat 3, through-hole is convenient for the circulation of silt mixture in the present embodiment.
Specifically, being fitting to connection at the top inner edge of built-in pump case 10 has pump head 11, pump head 11 is to interior in the present embodiment
One end of armored pump is sealed effect, and staff can on pump head 11 external pipe, used convenient for staff.
Specifically, rotor assembly group 5 and extraneous pass through are electrically connected, it is electrically connected in the present embodiment and is being run convenient for equipment
During can obtain good power supply, convenient for the normal operation of equipment.
The working principle and process for using of the utility model: in the utility model in the equipment use process in driving assembly
Rotor assembly group 5 be powered, rotor assembly group 5 drives shaft 14 to rotate during rotation, and shaft 14 is in rotation with movable vane
16 rotation of wheel, external silt mixture reach the inside of built-in pump case 10, impeller after first passing through into the filtering of water filter screen 1
16 move upwards the silt mixture inside built-in pump case 10, and silt mixture arrives after first passing through sand prevention floating ring 17
Up between guide vane 15 and impeller 16, sand prevention floating ring 17 silt mixture by when float up and down, to the inlet of silt
Regulated and controled, avoid a large amount of silt while entering equipment, equipment is caused to block, in 16 rotation process of impeller silt is continued
Advancing, silt passes through at the through-hole arrival motor housing body 7 of 3 side of step and the cavity before built-in pump case 10, into
And be discharged by the through-hole of 9 side of motor top chock, it eventually arrives at and is discharged at pump head 11；
Staff can replace water inlet filter screen 1 according to their own needs in the equipment use process, filter screen 1 of intaking
It keeps connecting by connection component and built-in pump case 10, the bite block 19 and confinement block 24 for 1 side of filter screen that intakes are close
Connection, and bite block 19 is closely engaged under limit film 22 and the extruding force of secondary spring 23 with the groove of 24 side of confinement block,
Annular groove 25 and rubber strip 26 to intake when contacting to be kept sealing between filter screen 1 and built-in pump case 10, avoids dirt
Mud, which enters inside connection component, causes connection component movement insensitive.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (9)
1. crossing sandbox built-in pump, including built-in pump case (10), it is characterised in that: at built-in pump case (10) the bottom end outer rim
It is fixed with by connection component into water filter screen (1), connection component includes bite block (19), limit frame (20) and confinement block
(24), limit frame (20) is integrally formed the outer surface in built-in pump shell (10), and the side of limit frame (20) is equipped with confinement block
(24), confinement block (24) is integrally formed the side wall in built-in pump shell (10), intake filter screen (1) inner wall integrally formed with stinging
Close block (19), the side surface of confinement block (24) and bite block (19) offers intermeshing groove, the confinement block (24) with
Bite block (19) is engaged by groove, and locking assembly is additionally provided on the inside of connection component, and the side surface of water inlet filter screen (1) is uniform
Mesh is offered, the inside of the built-in pump case (10) is equipped with driving assembly, and driving assembly includes shaft (14), the shaft
(14) bottom side of the wall is uniformly socketed with impeller (16), and the lower end inner wall fitting connection of the built-in pump case (10) has guide vane
(15), being fitting to connection at the top inner edge of guide vane (15) has sand prevention floating ring (17), the inner wall and leaf of sand prevention floating ring (17)
The outer surface of wheel (16) is in contact.
2. it is according to claim 1 cross sandbox built-in pump, it is characterised in that: locking assembly include secondary spring (23) and
Limit film (22), the inner surface of limit frame (20) offer sliding slot (21), and the interior Slideslip of sliding slot (21) is placed with limit film
(22), limit film (22) has been bolted secondary spring (23), secondary spring different from the side side wall of bite block (19)
(23) the other end is in contact with the inner wall of limit frame (20).
3. according to claim 2 cross sandbox built-in pump, it is characterised in that: water inlet filter screen (1) and built-in pump case
(10) seal assembly is additionally provided between, seal assembly includes annular groove (25) and rubber strip (26), and annular groove (25) is opened
It is located at the bottom end outer rim of built-in pump case (10), the outer surface of annular groove (25) is socketed with rubber strip (26), rubber strip
(26) by bonding connection in the inner wall of filter screen (1) of intaking, the inner wall of water inlet filter screen (1) is uniformly provided with three occlusions
Block (19).
4. it is according to claim 1 cross sandbox built-in pump, it is characterised in that: driving assembly further include rotor assembly group (5),
Stator line packet assembly (6) and motor housing body (7), the rotor assembly group (5) is wrapped in the outer surface of shaft (14), described
Stator line packet assembly (6) is wrapped in the outer surface of rotor assembly group (5), and the both ends of the rotor assembly group (5) are located at shaft
(14) outer surface is socketed with rolling bearing (8) and lower rolling bearing (4), and the upper rolling bearing (8) is socketed in shaft
(14) at top outer rim, the top of shaft (14) is placed with motor top chock (9), the bottom of the motor top chock (9)
End is socketed on the outer ring of rolling bearing (8), is socketed with step (3), lower axle on the outer ring of the lower rolling bearing (4)
The outer ring for holding seat (3) is chimeric with the inner wall of built-in pump case (10).
5. according to claim 4 cross sandbox built-in pump, it is characterised in that: be located between driving assembly and impeller (16) and turn
The outer surface of axis (14) is equipped with seal assembly, and seal assembly includes interior Packing spring (12) and exterior seal ring (13), external seal
The inner ring of the top outer wall and step (3) that enclose (13) is fitting to connection, and interior Packing spring (12) is placed on lower rolling bearing (4)
Between step (3), and the top of interior Packing spring (12) is contacted with lower rolling bearing (4), interior Packing spring (12)
Bottom end is contacted with step (3).
6. according to claim 5 cross sandbox built-in pump, it is characterised in that: be socketed at the bottom end outer rim of the shaft (14)
The outer surface of restricted set (18), limitation set (18) is connected with lower positioning support seat (2), lower positioning support by interference fit
Seat (2) is the radial rod-shaped frame member put centered on shaft (14), is integrally formed at the outer rim of lower positioning support seat (2)
There is annular connector sleeve, lower positioning support seat (2) is connected together by the annular connector sleeve of outer ring with built-in pump case (10).
7. according to claim 6 cross sandbox built-in pump, it is characterised in that: the upper surface of the motor top chock (9)
Offer through-hole at outer rim, the bottom surface of motor top chock (9) is run through in the bottom end of through-hole, the motor housing body (7) with it is built-in
The cavity of circular ring shape is equipped between pump case (10), the bottom end of cavity, which is located at the upper surface outer rim of step (3), to be offered
Through-hole.
8. according to claim 1 cross sandbox built-in pump, it is characterised in that: the top inner edge of the built-in pump case (10)
Place, which is fitting to connection, pump head (11).
9. according to claim 4 cross sandbox built-in pump, it is characterised in that: the rotor assembly group (5) passes through with the external world
It is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822248338.5U CN209261835U (en) | 2018-12-29 | 2018-12-29 | Cross sandbox built-in pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822248338.5U CN209261835U (en) | 2018-12-29 | 2018-12-29 | Cross sandbox built-in pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209261835U true CN209261835U (en) | 2019-08-16 |
Family
ID=67565990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822248338.5U Active CN209261835U (en) | 2018-12-29 | 2018-12-29 | Cross sandbox built-in pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209261835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947269A (en) * | 2020-08-06 | 2020-11-17 | 衡阳泰豪通信车辆有限公司 | Working method of shelter ventilation equipment |
-
2018
- 2018-12-29 CN CN201822248338.5U patent/CN209261835U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947269A (en) * | 2020-08-06 | 2020-11-17 | 衡阳泰豪通信车辆有限公司 | Working method of shelter ventilation equipment |
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