CN208778216U - Underflow pump - Google Patents
Underflow pump Download PDFInfo
- Publication number
- CN208778216U CN208778216U CN201821589571.3U CN201821589571U CN208778216U CN 208778216 U CN208778216 U CN 208778216U CN 201821589571 U CN201821589571 U CN 201821589571U CN 208778216 U CN208778216 U CN 208778216U
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- China
- Prior art keywords
- fixedly connected
- fixing sleeve
- pump housing
- underflow
- pump
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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 a kind of underflow pumps, it is related to underflow pump technical field, the underflow pump, including the pump housing, the bottom side of the pump housing is fixedly connected with the first fixing sleeve, the bottom other side of the pump housing is fixedly connected with the second fixing sleeve, rotating bar is connected between first fixing sleeve and the second fixing sleeve, movable sleeve is connected in the middle part of rotating bar, the side of movable sleeve is fixedly connected with mandril, one end of mandril is fixedly connected with piston, and annular groove is offered on the outside of piston, and the inside of annular groove is fixedly connected with sealing ring.The underflow pump, rotating bar can be fixed in the cooperation of first fixing sleeve and the second fixing sleeve, piston, which can make to pump intracorporal underflow, to be circulated, sealing ring can be avoided the intracorporal underflow of pump and omit to the bottom of the pump housing, it prevents from impacting the use of underflow pump, first top plate can be avoided the refluence of the underflow in intake antrum, and the second top plate can be avoided the refluence of the underflow in water chamber.
Description
Technical field
The utility model relates to underflow pump technical field, specially a kind of underflow pump.
Background technique
Underflow pump is a kind of single-screw delivery pump, its main working parts are the screw rods (claiming rotor) of eccentric screw body
It is in the screw rod bushing (weighed son) in bifilar helix face with inner surface.The metal parts of all contacting materials is selected high-quality in underflow pump
Stainless steel production, lining use non-toxic and tasteless credit rubber, and operating temperature can be used for conveying food size up to 100 DEG C and glue
Degree 1-1000000 centipoise contains the solution slurry of solid particle or glue trowel used for plastering, the corrosive medium of suspension.In industries such as papermaking, metallurgy
In, underflow pump, which suffers from, to be widely applied.Its major function is in the slurry suction pump that will be contained a large amount of impurities, and is transported to it
In its pipeline or equipment.
Currently, existing slush pump is when in use, it is easy to appear refluence phenomenon, the use of slush pump can be damaged,
In addition the working efficiency of slush pump is lower, can impact to the use of slush pump, it is therefore proposed that a kind of underflow pump solves
It is necessary to state problem.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of underflow pump, solves existing slush pump and is easy
The lower problem of the working efficiency of appearance refluence phenomenon and stock pump.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of underflow pump, including the pump housing, the bottom side of the pump housing are fixedly connected with the first fixing sleeve, the pump housing
The bottom other side is fixedly connected with the second fixing sleeve, is connected with rotation between first fixing sleeve and the second fixing sleeve
Bar is connected with movable sleeve in the middle part of the rotating bar, and the side of the movable sleeve is fixedly connected with mandril, the mandril
One end is fixedly connected with piston, and annular groove is offered on the outside of the piston, and the inside of the annular groove is fixedly connected with sealing ring；
Top one end of the pump housing offers intake antrum, and the top other end of the pump housing offers water chamber, described
The side of intake antrum offers first through hole, and one end of the first through hole offers the first notch, and the one of first notch
Side both ends are fixedly connected to the first elastic, and one end of first elastic is fixed with the first top plate, first top plate
Positioned at the outside of intake antrum；
The side of the water chamber offers the second through-hole, and the side of second through-hole offers the second notch, described
The two sides of second notch are fixedly connected to the second elastic, and one end of second elastic is fixedly connected with the second top plate,
Second top plate is located in water chamber；
The bottom inner cavity two sides of the piston are fixedly connected to fixed plate, are fixedly connected between two fixed plates
Support rod, the surface of the support rod are flexibly connected with one end of mandril；
One end of second fixing sleeve is fixedly connected with motor, and the bottom of the motor is fixedly connected with supporting block, institute
State the other side that supporting block is located at the pump housing；
The top side of the pump housing is fixedly connected with water inlet pipe, and top one end of the pump housing is fixedly connected with water outlet
Pipe.
Optionally, the inside of first fixing sleeve and the second fixing sleeve is provided with bearing, two bearing difference
It is fixedly connected with the inner wall of the first fixing sleeve and the second fixing sleeve；
The inner wall of the bearing is fixedly connected with one end of rotating bar.
Optionally, one end of the rotating bar is through the second fixing sleeve and positioned at the outside of the second fixing sleeve, the rotation
One end of bar is fixedly connected with motor.
Optionally, the inner cavity of the pump housing is provided with piston, and the outside of the piston is flexibly connected with the inner wall of the pump housing.
Optionally, first top plate is located in the first notch and is flexibly connected with the first notch；
Second top plate is located in the second notch to be flexibly connected with the second notch.
Optionally, one end of the water inlet pipe is run through the top side of the pump housing and is located in intake antrum；
One end of the outlet pipe is run through top one end of the pump housing and is located in water chamber.
Optionally, one end of the mandril offers circular hole, and the inner wall of circular hole and the surface activity of support rod connect.
(3) beneficial effect
The utility model provides a kind of underflow pump, have it is following the utility model has the advantages that
(1), the underflow pump can be fixed rotating bar by the cooperation of the first fixing sleeve and the second fixing sleeve, lead to
It crosses rotating bar and is able to drive movable sleeve movement, movable sleeve drives mandril mobile, moves up and down mandril band piston, passes through piston
It can make to pump intracorporal underflow and circulate, the intracorporal underflow of pump can be avoided by sealing ring and omit to the bottom of the pump housing, prevent
Only the use of underflow pump is impacted, the underflow in intake antrum can be avoided by the first top plate and flow backwards, pass through the second top plate
The underflow that can be avoided in water chamber is flow backwards.
(2), the underflow pump, can be convenient for being fixed support rod by fixed plate, can be to mandril by support rod
It is fixed, convenient for mandril activity, power can be provided to rotating bar by motor, rotating bar is rotated, pass through supporting block energy
It is enough that motor is fixed.
Detailed description of the invention
Fig. 1 is the main view schematic cross-sectional view of the utility model；
Fig. 2 is the enlarged diagram of structure at A in the utility model Fig. 1；
Fig. 3 is the enlarged diagram of structure at B in the utility model Fig. 1；
Fig. 4 is the elevational schematic view of the utility model piston.
In figure: the 1- pump housing, the first fixing sleeve of 2-, the second fixing sleeve of 3-, 4- rotating bar, 5- movable sleeve, 6- mandril, 7- are living
Plug, 8- annular groove, 9- sealing ring, 10- intake antrum, 11- water chamber, 12- first through hole, the first notch of 13-, the first elastic of 14-,
The first top plate of 15-, the second through-hole of 16-, the second notch of 17-, the second elastic of 18-, the second top plate of 19-, 20- fixed plate, 21- branch
Strut, 22- motor, 23- supporting block, 24- water inlet pipe, 25- outlet pipe, 26- bearing.
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.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection；It can be machine
Tool connection；It can be directly connected, it can also be indirectly connected through an intermediary.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution:
A kind of underflow pump, including the pump housing 1, the bottom side of the pump housing 1 are fixedly connected with the first fixing sleeve 2, the bottom of the pump housing 1
The other side is fixedly connected with the second fixing sleeve 3, and the cooperation of the first fixing sleeve 2 and the second fixing sleeve 3 can consolidate rotating bar 4
It is fixed, rotating bar 4 is connected between the first fixing sleeve 2 and the second fixing sleeve 3, rotating bar 4 is able to drive the movement of movable sleeve 5,
Movable sleeve 5 drives mandril 6 mobile, moves up and down mandril 6 with piston 7, and the middle part of rotating bar 4 is connected with movable sleeve 5,
The side of movable sleeve 5 is fixedly connected with mandril 6, and one end of mandril 6 is fixedly connected with piston 7, and piston 7 can make in the pump housing 1
Underflow circulates, and the outside of piston 7 offers annular groove 8, and the inside of annular groove 8 is fixedly connected with sealing ring 9, and sealing ring 9 can
It avoids the underflow in the pump housing 1 from omitting to the bottom of the pump housing 1, prevents from impacting the use of underflow pump；
Top one end of the pump housing 1 offers intake antrum 10, and the top other end of the pump housing 1 offers water chamber 11, intake antrum
10 side offers first through hole 12, and one end of first through hole 12 offers the first notch 13, the side two of the first notch 13
End is fixedly connected to the first elastic 14, and one end of the first elastic 14 is fixed with the first top plate 15, and the first top plate 15 can
The underflow in intake antrum 10 is avoided to flow backwards, the first top plate 15 is located at the outside of intake antrum 10；
The side of water chamber 11 offers the second through-hole 16, and the side of the second through-hole 16 offers the second notch 17, and second
The two sides of notch 17 are fixedly connected to the second elastic 18, and one end of the second elastic 18 is fixedly connected with the second top plate 19,
Second top plate 19 can be avoided the refluence of the underflow in water chamber 11, and the second top plate 19 is located in water chamber 11；
The bottom inner cavity two sides of piston 7 are fixedly connected to fixed plate 20, fixed plate 20 can convenient for support rod 21 into
Row is fixed, and is fixedly connected with support rod 21 between two fixed plates 20, and mandril 6 can be fixed in support rod 21, convenient for top
6 activity of bar, the surface of support rod 21 is flexibly connected with one end of mandril 6；
One end of second fixing sleeve 3 is fixedly connected with motor 22, and motor 22 can provide power to rotating bar 4, make to rotate
Bar 4 rotates, and the bottom of motor 22 is fixedly connected with supporting block 23, and motor 22 can be fixed in supporting block 23, supporting block 23
Positioned at the other side of the pump housing 1；
The top side of the pump housing 1 is fixedly connected with water inlet pipe 24, and top one end of the pump housing 1 is fixedly connected with outlet pipe 25.
A kind of optional technical solution as the utility model:
The inside of first fixing sleeve 2 and the second fixing sleeve 3 is provided with bearing 26, and two bearings 26 are fixed with first respectively
Set 2 is fixedly connected with the inner wall of the second fixing sleeve 3；
The inner wall of bearing 26 is fixedly connected with one end of rotating bar 4, and bearing 26 is able to reduce the both ends pair of rotating bar 4
The friction of first fixing sleeve 2 and the second fixing sleeve 3.
A kind of optional technical solution as the utility model:
One end of rotating bar 4 is through the second fixing sleeve 3 and positioned at the outside of the second fixing sleeve 3, one end of rotating bar 4 and electricity
Machine 22 is fixedly connected, and motor 2 can provide power to rotating bar 4, rotates rotating bar 4.
A kind of optional technical solution as the utility model:
The inner cavity of the pump housing 1 is provided with piston 7, and the outside of piston 7 is flexibly connected with the inner wall of the pump housing 1, and piston 7 can make to pump
Underflow in body 1 circulates.
A kind of optional technical solution as the utility model:
First top plate 15 is located in the first notch 13 to be flexibly connected with the first notch 13, and the first top plate 15 can be avoided into water
Underflow in chamber 10 is flow backwards；
Second top plate 19 is located in the second notch 17 to be flexibly connected with the second notch 17, and the second top plate 19 can be avoided water outlet
Underflow in chamber 11 is flow backwards.
A kind of optional technical solution as the utility model:
One end of water inlet pipe 24 is run through the top side of the pump housing 1 and is located in intake antrum 10, and water inlet pipe 24 can be convenient for dense
Slurry enters in the pump housing 1；
One end of outlet pipe 25 is run through top one end of the pump housing 1 and is located in water chamber 11, and outlet pipe 25 can be by the pump housing 1
Interior underflow is discharged out of the pump housing 1.
A kind of optional technical solution as the utility model:
One end of mandril 6 offers circular hole, and the inner wall of circular hole is connect with the surface activity of support rod 21, and circular hole can be convenient for
Mandril 6 is connect with support rod 21, rotates mandril 6.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In conclusion the underflow pump, when in use, underflow are entered in intake antrum 10 by water inlet pipe 24, subsequent start-up
Motor 22, motor 22 drive rotating bar 4 to rotate, and rotating bar 4 drives movable sleeve 5 to move down, and movable sleeve 5 drives mandril 6 mobile,
Mandril 6 is moved down with piston 7, and piston 7, which moves down, can make 1 inner cavity of the pump housing form negative pressure, and the pressure of negative pressure is greater than first
The elastic force of elastic 14, negative pressure move the first top plate 15, and the first top plate 15, which moves, makes 14 applied elongation of the first elastic, and first
Top plate 15 is separated with the first notch 13, enters the underflow in intake antrum 10 in the pump housing 1, and rotating bar 4 continues to rotate, rotating bar
4 drive movable sleeve 5 mobile, and movable sleeve 5 is moved up with piston 7, make to form positive pressure in the pump housing 1, and the first elastic 14 resets,
First elastic 14 drives the first top plate 15 to enter in the first notch 13, and intake antrum 10 is closed, and the pressure of positive pressure is greater than second
The elastic force of elastic 18, positive pressure move the second top plate 19, and the second top plate 19, which moves, makes 18 applied elongation of the second elastic, and second
Top plate 19 is separated with the second notch 17, and the underflow in the pump housing 1 is flowed into water chamber 11 by the pressure that piston 7 generates, and is discharged
Underflow in chamber 11 is flowed out by outlet pipe 25, so recycles the working efficiency for improving underflow pump,
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of underflow pump, it is characterised in that:
Including the pump housing (1), the bottom side of the pump housing (1) is fixedly connected with the first fixing sleeve (2), the bottom of the pump housing (1)
The portion other side is fixedly connected with the second fixing sleeve (3), is flexibly connected between first fixing sleeve (2) and the second fixing sleeve (3)
Have rotating bar (4), be connected with movable sleeve (5) in the middle part of the rotating bar (4), the side of the movable sleeve (5) is fixed to be connected
It is connected to mandril (6), one end of the mandril (6) is fixedly connected with piston (7), offers annular groove on the outside of the piston (7)
(8), the inside of the annular groove (8) is fixedly connected with sealing ring (9)；
Top one end of the pump housing (1) offers intake antrum (10), and the top other end of the pump housing (1) offers water chamber
(11), the side of the intake antrum (10) offers first through hole (12), and one end of the first through hole (12) offers first
The side both ends of notch (13), first notch (13) are fixedly connected to the first elastic (14), first elastic
(14) one end is fixed with the first top plate (15), and first top plate (15) is located at the outside of intake antrum (10)；
The side of the water chamber (11) offers the second through-hole (16), and the side of second through-hole (16) offers the second slot
Mouth (17), the two sides of second notch (17) are fixedly connected to the second elastic (18), second elastic (18)
One end is fixedly connected with the second top plate (19), and second top plate (19) is located in water chamber (11)；
The bottom inner cavity two sides of the piston (7) are fixedly connected to fixed plate (20), solid between two fixed plates (20)
Surely it is connected with support rod (21), the surface of the support rod (21) is flexibly connected with one end of mandril (6)；
One end of second fixing sleeve (3) is fixedly connected with motor (22), and the bottom of the motor (22) is fixedly connected with branch
Bracer (23), the supporting block (23) are located at the other side of the pump housing (1)；
The top side of the pump housing (1) is fixedly connected with water inlet pipe (24), and top one end of the pump housing (1) is fixedly connected with
Outlet pipe (25).
2. underflow pump according to claim 1, it is characterised in that:
The inside of first fixing sleeve (2) and the second fixing sleeve (3) is provided with bearing (26), two bearings (26) point
It is not fixedly connected with the inner wall of the first fixing sleeve (2) and the second fixing sleeve (3)；
The inner wall of the bearing (26) is fixedly connected with one end of rotating bar (4).
3. underflow pump according to claim 1, it is characterised in that:
One end of the rotating bar (4) is through the second fixing sleeve (3) and positioned at the outside of the second fixing sleeve (3), the rotating bar
(4) one end is fixedly connected with motor (22).
4. underflow pump according to claim 1, it is characterised in that:
The inner cavity of the pump housing (1) is provided with piston (7), and the outside of the piston (7) is flexibly connected with the inner wall of the pump housing (1).
5. underflow pump according to claim 1, it is characterised in that:
First top plate (15) is located in the first notch (13) to be flexibly connected with the first notch (13)；
Second top plate (19) is located in the second notch (17) to be flexibly connected with the second notch (17).
6. underflow pump according to claim 1, it is characterised in that:
One end of the water inlet pipe (24) is run through the top side of the pump housing (1) and is located in intake antrum (10)；
One end of the outlet pipe (25) is run through the top one end of the pump housing (1) and is located in water chamber (11).
7. underflow pump according to claim 1, it is characterised in that:
One end of the mandril (6) offers circular hole, and the inner wall of circular hole is connect with the surface activity of support rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821589571.3U CN208778216U (en) | 2018-09-28 | 2018-09-28 | Underflow pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821589571.3U CN208778216U (en) | 2018-09-28 | 2018-09-28 | Underflow pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208778216U true CN208778216U (en) | 2019-04-23 |
Family
ID=66162583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821589571.3U Active CN208778216U (en) | 2018-09-28 | 2018-09-28 | Underflow pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208778216U (en) |
-
2018
- 2018-09-28 CN CN201821589571.3U patent/CN208778216U/en active Active
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