CN207634292U - Anti- evacuation formula screw pump - Google Patents
Anti- evacuation formula screw pump Download PDFInfo
- Publication number
- CN207634292U CN207634292U CN201721641322.XU CN201721641322U CN207634292U CN 207634292 U CN207634292 U CN 207634292U CN 201721641322 U CN201721641322 U CN 201721641322U CN 207634292 U CN207634292 U CN 207634292U
- Authority
- CN
- China
- Prior art keywords
- pump housing
- evacuation
- pedestal
- fluid level
- level controller
- 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
Abstract
The utility model discloses a kind of anti-evacuation formula screw pump, including the pump housing, the bottom of the pump housing is installed with pedestal, and the side of the pump housing is equipped with the anti-evacuation fluid level controller being movably arranged at the top of pedestal, and anti-evacuation fluid level controller is in contact with the pump housing；The anti-evacuation side of the fluid level controller far from the pump housing offers card slot, active card is equipped with fixture block in the card slot, side of the fixture block far from the pump housing extends to outside card slot, and it is fixedly welded with baffle, and baffle is in contact with anti-evacuation side of the fluid level controller far from the pump housing, placed cavity is offered on the pedestal, movable block is movably installed in the placed cavity, and the movable block is fixedly welded with slide bar close to the side of baffle.The utility model of simple structure and strong practicability, can avoid the pump housing causes the stator in the pump housing to damage because vaccuum phenomenon occurs, and is conducive to the service life for improving the pump housing, and anti-evacuation fluid level controller is quick and easy for installation, is conducive to people's use.
Description
Technical field
The utility model is related to screw pump technology field more particularly to a kind of anti-evacuation formula screw pumps.
Background technology
Pump is trandfer fluid or makes the machinery of fluid pressurized, it sends the mechanical energy of prime mover or other external energies to
Liquid makes liquid energy increase, and pump is mainly used to convey the liquid such as water, oil, acid ＆ alkali liquid, emulsion, suspended emulsion and liquid metal,
Also liquid, gas mixture and the liquid containing suspended solids are can transport, there are many type of pump, and screw pump is one such.
During the use of screw pump, it sometimes appear that some failures, such as evacuate, if these phenomenons are not solved timely
If, prodigious influence will be caused on the normal operation of pump, influence whether the efficiency of work, and then influence engineering into
Row, when the hydrodynamic face of screw bolt well is close with Pump Suction Nozzle, flow through pump in liquid it is seldom in the case of, stator
Will appear certain friction with rotor, stator temperature can not can in time be scattered and disappeared due to the heat that both generates and be steeply risen,
It being destroyed so as to cause the molded line of stator rubber, thus pump failure phenomenon also just has occurred, and since pump is in dry grinding, very
Stator will be burnt in the short time, it is therefore desirable to take steps to prevent the generation of pump depletion phenomenon.
In order to prevent the generation of pump depletion phenomenon, for this purpose, it is above-mentioned to solve to we provide a kind of anti-evacuation formula screw pump
Problem can install anti-evacuation protective device according to actual conditions, reduce the probability that pump depletion phenomenon occurs.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the anti-evacuation formula screw rod proposed
Pump.
To achieve the goals above, the utility model uses following technical solution：
The bottom of anti-evacuation formula screw pump, including the pump housing, the pump housing is installed with pedestal, and the side of the pump housing is set
There is the anti-evacuation fluid level controller being movably arranged at the top of pedestal, and anti-evacuation fluid level controller is in contact with the pump housing；
The anti-evacuation side of the fluid level controller far from the pump housing offers card slot, and active card is equipped with card in the card slot
Block, side of the fixture block far from the pump housing extends to outside card slot, and is fixedly welded with baffle, and baffle and anti-evacuation Liquid level
Side of the device far from the pump housing is in contact, and placed cavity is offered on the pedestal, and movable block, institute are movably installed in the placed cavity
It states movable block and is fixedly welded with slide bar close to the side of baffle, and one end activity of the slide bar far from movable block extends to the outer of pedestal
Portion is simultaneously fixedly connected with baffle, and side of the movable block far from slide bar opens up fluted, and the groove internal thread is connected with spiral shell
Rasp bar, and one end of threaded rod extends to the outside of groove and is fixedly connected with shaft, and the one end of shaft far from threaded rod turns
The dynamic outside for extending to pedestal is simultaneously fixedly connected with rotating bar, offers threaded hole in the rotating bar, spiral shell in the threaded hole
Line is connected with adjusting clamping screw, and the adjusting clamping screw is inconsistent with pedestal close to one end of pedestal.
Preferably, the threaded rod is equipped with external screw thread, and the inner wall of groove is equipped with internal thread, and the outer spiral shell on threaded rod
Line is threadedly coupled with the internal thread on groove inner wall.
Preferably, the anti-bottom for evacuating fluid level controller is fixedly welded with locating piece, and it is fixed to be offered at the top of pedestal
Position slot, locating piece is movably arranged in locating slot, and locating piece is in contact with the inner wall of locating slot.
Preferably, the both sides of the movable block are welded with limited block, side welding of the limited block far from movable block
There is sliding block, the sliding slot to match with sliding block is offered on the inner wall of placed cavity, and sliding block is slidably connected in the horizontal direction with sliding slot.
Preferably, the placed cavity offers through-hole on the side inner wall of baffle, and sliding bar runs through through-hole simultaneously
Extend to the outside of through-hole.
Preferably, the placed cavity offers mounting hole on the side inner wall of rotating bar, is fixedly attached in mounting hole
There is bearing, and shaft rotational installation is on bearing.
Compared with prior art, the utility model has the beneficial effects that：
In the utility model, by installing anti-evacuation fluid level controller additional, it is possible to reduce the probability that pump housing vaccuum phenomenon occurs,
Effectively the pump housing can be protected, avoid the stator in the pump housing and damaged because of idle running, improve the service life of the pump housing,
And anti-evacuation fluid level controller is easily installed, and is convenient for people to use, the utility model of simple structure and strong practicability can avoid
The pump housing causes the stator in the pump housing to damage because vaccuum phenomenon occurs, and is conducive to the service life for improving the pump housing, and anti-evacuation
Fluid level controller is quick and easy for installation, is conducive to people's use.
Description of the drawings
Fig. 1 be the utility model proposes anti-evacuation formula screw pump structural schematic diagram；
Fig. 2 be the utility model proposes anti-evacuation formula screw pump in it is anti-evacuate fluid level controller schematic diagram.
In figure：1 pump housing, 2 anti-evacuation fluid level controllers, 3 card slots, 4 fixture blocks, 5 baffles, 6 locating pieces, 7 locating slots, 8 through-holes,
9 slide bars, 10 placed cavities, 11 grooves, 12 movable blocks, 13 internal threads, 14 external screw threads, 15 threaded rods, 16 shafts, 17 rotating bars, 18
Adjust clamping screw, 19 bearings, 20 limited blocks, 21 pedestals, 22 threaded holes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, the bottom of anti-evacuation formula screw pump, including the pump housing 1, the pump housing 1 is installed with pedestal 21, the pump housing 1
Side be equipped with the anti-evacuation fluid level controller 2 for being movably arranged on the top of pedestal 21, and anti-evacuations fluid level controller 2 and the pump housing 1
It is in contact；
Anti- evacuation side of the fluid level controller 2 far from the pump housing 1 offers card slot 3, and active card is equipped with fixture block 4, card in card slot 3
Side of the block 4 far from the pump housing 1 extends to outside card slot 3, and is fixedly welded with baffle 5, and baffle 5 and anti-evacuation fluid level controller 2
Side far from the pump housing 1 is in contact, and placed cavity 10 is offered on pedestal 21, movable block 12 is movably installed in placed cavity 10, living
Motion block 12 is fixedly welded with slide bar 9 close to the side of baffle 5, and one end activity of the slide bar 9 far from movable block 12 extends to pedestal
21 outside is simultaneously fixedly connected with baffle 5, and side of the movable block 12 far from slide bar 9 opens up fluted 11, and 11 internal thread of groove connects
It is connected to threaded rod 15, and one end of threaded rod 15 extends to the outside of groove 11 and is fixedly connected with shaft 16, and shaft 16 is remote
One end rotation from threaded rod 15 extends to the outside of pedestal 21 and is fixedly connected with rotating bar 17, and spiral shell is offered in rotating bar 17
Pit 22,22 internal thread of threaded hole, which is connected with, adjusts clamping screw 18, adjusts clamping screw 18 close to one end of pedestal 21 and base
21 inconsistent, the utility model of simple structure and strong practicabilitys of seat, can avoid the pump housing 1 causes to pump because vaccuum phenomenon occurs
Stator damage in body 1, is conducive to the service life for improving the pump housing 1, and anti-evacuation fluid level controller 2 is easy for installation, is conducive to
People use.
Threaded rod 15 is equipped with external screw thread 14, and the inner wall of groove 11 is equipped with internal thread 13, and the outer spiral shell on threaded rod 15
Line 14 is threadedly coupled with the internal thread 13 on 11 inner wall of groove, and the anti-bottom for evacuating fluid level controller 2 is fixedly welded with locating piece
6, the top of pedestal 21 offers locating slot 7, and locating piece 6 is movably arranged in locating slot 7, and locating piece 6 and locating slot 7 is interior
Wall is in contact, and the both sides of movable block 12 are welded with limited block 20, and side of the limited block 20 far from movable block 12 is welded with sliding block,
The sliding slot to match with sliding block is offered on the inner wall of placed cavity 10, and sliding block is slidably connected in the horizontal direction with sliding slot, place
Chamber 10 offers through-hole 8 on the side inner wall of baffle 5, and the sliding of slide bar 9 runs through through-hole 8 and extends to the outside of through-hole 8,
Placed cavity 10 offers mounting hole on the side inner wall of rotating bar 17, and fixing sleeve is connected to bearing 19, and shaft in mounting hole
16 rotational installations are on bearing 19, and the utility model is by installing anti-evacuation fluid level controller 2 additional, it is possible to reduce the pump housing 1 evacuates existing
As the probability of generation, effectively the pump housing 1 can be protected, the stator in the pump housing 1 is avoided and damaged because of idle running, improved
The service life of the pump housing 1, and anti-evacuation fluid level controller 2 is easily installed, and is convenient for people to use, the utility model is simple in structure,
Highly practical, can avoid the pump housing 1 causes the stator in the pump housing 1 to damage because vaccuum phenomenon occurs, and is conducive to improve the pump housing 1
Service life, and anti-evacuation fluid level controller 2 is quick for installation, is conducive to people's use.
In the utility model, the anti-concrete model for evacuating fluid level controller 2 is DS-SK05B, by installing anti-evacuation liquid level additional
Controller 2, it is possible to reduce the probability that 1 vaccuum phenomenon of the pump housing occurs can effectively protect the pump housing 1, avoid in the pump housing 1
Stator because idle running and damage, improve the service life of the pump housing 1, and anti-evacuation fluid level controller 2 is easily installed, installation
Step is：First the locating piece 6 of 2 bottom of anti-evacuation fluid level controller is mounted in locating slot 7, is loosened after adjusting clamping screw 18
Rotating bar 17 is rotated, the rotation of rotating bar 17 drives shaft 16 to be rotated on bearing 19 again, and shaft 16 drives threaded rod again
15 rotations in groove 11 are made by the external screw thread 14 on threaded rod 15 and 13 rotatable engagement of internal thread on 11 inner wall of groove
Movable block 12 horizontal sliding, subsequent movable block 12 in placed cavity 10 is obtained to move with moving slide-bar 9, slide bar 9 drives the movement of baffle 5,
Baffle 5 finally drives fixture block 4 to snap fitted in card slot 3, then adjusting clamping screw 18 is tightened and is locked, finally just anti-evacuation
Fluid level controller 2 is mounted on pedestal 21, quick and easy for installation in this way, time saving and energy saving, is convenient for people to use, is met people's
Use demand.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
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 (6)
1. a kind of anti-evacuation formula screw pump, including the pump housing (1), which is characterized in that the bottom of the pump housing (1) is installed with base
Seat (21), the side of the pump housing (1) are equipped with the anti-evacuation fluid level controller (2) being movably arranged at the top of pedestal (21), and anti-
Fluid level controller (2) is evacuated to be in contact with the pump housing (1)；
The anti-side of the fluid level controller (2) far from the pump housing (1) that evacuate offers card slot (3), the interior active card of the card slot (3)
Equipped with fixture block (4), side of the fixture block (4) far from the pump housing (1) extends to card slot (3) outside, and is fixedly welded with baffle (5),
And baffle (5) is in contact with anti-side of the evacuation fluid level controller (2) far from the pump housing (1), offers and puts on the pedestal (21)
Chamber (10) is set, movable block (12) is movably installed in the placed cavity (10), the movable block (12) is close to the side of baffle (5)
Be fixedly welded with slide bar (9), and one end activity of the slide bar (9) far from movable block (12) extend to pedestal (21) outside and with gear
Plate (5) is fixedly connected, and side of the movable block (12) far from slide bar (9) opens up fluted (11), the interior spiral shell of the groove (11)
Line is connected with threaded rod (15), and one end of threaded rod (15) extends to the outside of groove (11) and is fixedly connected with shaft
(16), and one end rotation of the shaft (16) far from threaded rod (15) extends to the outside of pedestal (21) and is fixedly connected with rotating bar
(17), threaded hole (22) is offered on the rotating bar (17), threaded hole (22) internal thread is connected with adjusting clamping screw
(18), described one end for adjusting the close pedestal (21) of clamping screw (18) and pedestal (21) are inconsistent.
2. anti-evacuation formula screw pump according to claim 1, which is characterized in that the threaded rod (15) is equipped with external screw thread
(14), the inner wall of groove (11) is equipped with internal thread (13), and the external screw thread (14) on threaded rod (15) and groove (11) inner wall
On internal thread (13) be threadedly coupled.
3. anti-evacuation formula screw pump according to claim 1, which is characterized in that the anti-evacuation fluid level controller (2)
Bottom is fixedly welded with locating piece (6), and locating slot (7) is offered at the top of pedestal (21), and locating piece (6) is movably arranged on positioning
In slot (7), and locating piece (6) is in contact with the inner wall of locating slot (7).
4. anti-evacuation formula screw pump according to claim 1, which is characterized in that weld the both sides of the movable block (12)
There is a limited block (20), side of the limited block (20) far from movable block (12) is welded with sliding block, on the inner wall of placed cavity (10)
The sliding slot to match with sliding block is offered, and sliding block is slidably connected in the horizontal direction with sliding slot.
5. anti-evacuation formula screw pump according to claim 1, which is characterized in that the placed cavity (10) is close to baffle (5)
Side inner wall on offer through-hole (8), and slide bar (9) sliding through through-hole (8) and extends to the outsides of through-hole (8).
6. anti-evacuation formula screw pump according to claim 1, which is characterized in that the placed cavity (10) is close to rotating bar
(17) offer mounting hole on side inner wall, fixing sleeve is connected to bearing (19) in mounting hole, and shaft (16) rotational installation in
On bearing (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721641322.XU CN207634292U (en) | 2017-11-30 | 2017-11-30 | Anti- evacuation formula screw pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721641322.XU CN207634292U (en) | 2017-11-30 | 2017-11-30 | Anti- evacuation formula screw pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207634292U true CN207634292U (en) | 2018-07-20 |
Family
ID=62854635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721641322.XU Expired - Fee Related CN207634292U (en) | 2017-11-30 | 2017-11-30 | Anti- evacuation formula screw pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207634292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203669A (en) * | 2018-08-14 | 2019-01-15 | 湖州苕溪文化创意有限公司 | Film covering device is used in a kind of production and processing of writing brush box |
-
2017
- 2017-11-30 CN CN201721641322.XU patent/CN207634292U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203669A (en) * | 2018-08-14 | 2019-01-15 | 湖州苕溪文化创意有限公司 | Film covering device is used in a kind of production and processing of writing brush box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20201130 |