CN2126333U - Vortex pump - Google Patents
Vortex pump Download PDFInfo
- Publication number
- CN2126333U CN2126333U CN 92204188 CN92204188U CN2126333U CN 2126333 U CN2126333 U CN 2126333U CN 92204188 CN92204188 CN 92204188 CN 92204188 U CN92204188 U CN 92204188U CN 2126333 U CN2126333 U CN 2126333U
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- pump
- cone
- utility
- pump housing
- liquid
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Abstract
The utility model relates to a vortex pump. The utility model adopts a lift regulation body which is arranged on one side of the liquid entering in a pump body. The lift regulation body can rotate in the circumferential direction, and the shaft direction of the regulation body is communicated with a liquor inlet, and the radial direction of the regulation body is communicated with the inner cavity of the pump body. Simultaneously the utility model adopts a shaft series which is connected each other to form by a morgan cone and a cone hole at each connecting point of which a cone shaft and a hollow shaft pass through, and the combination pump body of the metal pump casing and the corrosion resistant liner body is adopted. Therefore, the utility model is safe, and the utility model saves energy. The utility model has the advantages of simple pipeline system, long service life and convenient operation.
Description
The utility model relates to a kind of flow pumps of coming pumping liquid, belong to the non-varactor pump class with wheel rotor.
It is by the pump housing that existing peripheral pump structure is formed, wheel rotor, coupling, compositions such as axle system and motor, they are fixed and are placed on the base, the pump housing is made of whole pump case and end cap again, one end of this peripheral pump axially is connected with liquid inlet pipe, and radially be connected with drain pipe, transmission by coupling and axle system after motor starts running is rotated the wheel rotor that is placed in the pump housing, liquid enters through the drive of wheel rotor from the shaft orientation liquid feeding pipe and flows out from drain pipe radially, thereby realizes whole pumping process.But the peripheral pump that said structure is formed is from natural characteristic, its Q-H curve is steeper, that is to say when requiring changes in flow rate or piping flow being changed (as stopping up or misoperation etc.) because of certain reason, the variation in pressure of pipeline is bigger, so must improve the voltage withstand class of pipe-line system, must under the situation that liquid valve is opened, start simultaneously, like this, the investment of pipe-line system is increased, and the Security of equipment and system's running descends.In addition from the Q-H curve, peripheral pump decrease in efficiency when flow departs from rated flow of producing is also bigger at present, in sum, its scope of rationally using of existing peripheral pump is narrower, and the comparable specified lift of lift is high when stifled stream, this all produces adverse influence to the safety of pipeline and the validity of sealing, departing under the situation of declared working condition, decrease in efficiency means that soon the loss of energy increases, in order to improve the Security of pipe-line system, must improve the compression resistance grade of pipe-line system, or regulate use traffic with the method for regulating shunt volume, just increased the investment of pipe-line system so again, running expense is increased.In addition, the pump housing of above-mentioned peripheral pump, the parts that impeller etc. contact with liquid all are cylinder iron to make with common iron, and they are not corrosion-resistant, can only be used for the more stable liquid of transporting water or chemical physical property, so just make the application area of peripheral pump reduce greatly.And adopt filler to contain in the axle system in the above-mentioned peripheral pump and carry out liquid seal, the poor sealing performance that this filler is contained, the life-span is short, has directly influenced the using effect and the working life of entire pump.
The purpose of this utility model is in order to overcome the deficiency of above-mentioned existence, and provides a kind of lift adjustable, can the pumping corrosive liquids and using scope wider, the peripheral pump that the life-span is long.
The purpose of this utility model is finished by following technical solution, promptly adopt feed liquor oral-lateral in the pump housing to be provided with circumferentially to rotate and axially be connected with liquid entering hole, radially with the lift control agent of pump housing intracavity inter-connection, be used for regulating liquid enter pump housing inner chamber to liquid outlet discharge process distance and reach the purpose of regulating its lift height.Liquid rotates at the effect lower edge of wheel rotor pump housing inner chamber runner after entering pump housing inner chamber, the centrifugal force that produces makes liquid form a vertical vortex in runner by rotatablely moving, finished mechanical energy and become the exchange of liquid kinetic energy, thereby made liquid have certain lift.Therefore, liquid pump housing inner chamber the runner of process apart from difference, accept the number of times difference of energy from wheel rotor when promptly liquid is through runner, and have the different lift of height.
The utility model has adopted simple load and unload axle to be, it is to be connected by the axis of cone and hollow shaft to form, one end of the axis of cone directly is connected with wheel rotor, the other end is the Mo Shi cone that a center end face has a screw, it is inserted in the Mo Shi taper hole of hollow shaft and by being engaged with above-mentioned screw by a rod head screw thread that is placed in the hollow shaft center, and both Mo Shi cones and taper hole are combined closely.
The utility model is provided with the unbalanced type mechanical seal device to substitute packing case, the working life of having improved pump in above-mentioned axle system.
The pump housing described in the utility model is made up of the corrosion resisting liner body in metal pump case and the pump case, and above-mentioned lift control agent etc. is also made by resistant material with the parts that liquid directly contacts, thereby has enlarged the application area of pump.
Description of drawings is as follows:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that the utility model lift adjusting axle is to the pump body structure schematic representation.
To be described in detail the utility model by accompanying drawing below: the pump housing 1 by metal pump case 2 and pump cover 3 with and interior corrosion-resistant plastic in beam 4 form, make that pump case 2 and pump cover 3 that metallic material is made are isolated with the liquid of pumping, adopt above-mentioned combined pump body structure, can guarantee the due structural strength of original metal pump housing, and under the prerequisite that increases a small amount of cost, can obtain bigger using effect, promptly enlarged the application area of pump.Be provided with wheel rotor 5 in the pump housing 1, it is formed by the corrosion-resistant plastic manufacturing, and central part has a metallic impeller heart 6, on this bead core 7 screw thread and internal cones is arranged, and realizes that with axle system tapering connects by them, makes the kinetic force of axle system pass to wheel rotor 5.Axle system is formed by the axis of cone 7 and hollow shaft 8 connections, one end of the axis of cone 7 directly links to each other with screw thread with the metallic impeller heart 6 on the wheel rotor 4, the other end of the axis of cone 7 has the Mo Shi cone 9 of a screw for the center end face, it is inserted in the Mo Shi taper hole 10 of hollow shaft 8 one ends, the axle center of hollow shaft 8 is provided with fixed drawing-rod 11, the head of this fixed drawing-rod 11 has screw thread, this head threads engages with screw on the axis of cone 7 center end faces, make the axis of cone 7 and hollow shaft 8 by separately the Mo Shi cone and Mo Shi taper hole 10 between closely cooperate mutually and link together, make the rotation of hollow shaft 8 pass to the axis of cone 7.On the axis of cone 7, be inserted in corrosion-resistant axle sleeve 12 successively, seal arrangement 13, packing ring 14 and belleville spring 15 etc. be part in addition, these in addition part when Mo Shi cone 9 and Mo Shi taper hole 10 closely cooperate mutually and be compressed, and under the spring force effect of belleville spring 15, the left side and wheel rotor 5 right sides of corrosion-resistant axle sleeve 12 are fitted tightly, prevented that liquid is from the junction plane axis of cone 7 of bleeding.Above-mentioned system, promptly the connecting mode between the axis of cone 7 and the hollow shaft 8 makes mounting or dismounting axle sleeve 12, and part such as seal arrangement 13 grades in addition become very easy, as long as unscrew the screw thread of fixed drawing-rod 11, the axis of cone 7 and hollow shaft 8 are separated.Above-mentioned seal arrangement 13 is selected the outer dress of 152 series unbalanced type mechanical seal device for use, to improve sealing effect.Hollow shaft 8 usefulness rolling bearings 16 are bearing on the bearing support 17, rolling bearing 16 and hollow shaft 9 usefulness circlips 18 location, and rolling bearing 16 is by left and right two bearings lid 19 and bearing support 17 location.The right-hand member of hollow shaft 8 is provided with the nut 20 as fixed drawing-rod 11 supporting usefulness, and its periphery connects with coupling 21 by key, the structure of this coupling 21 is with reference to the structure of the pawl type elastic coupling flexible coupling of present water pump manufacturing regulation, this structural type mounting or dismounting are more convenient, and the other end of coupling 21 links to each other with motor 23 by motor shaft 22.The said structure assembly all is placed on the base 24, specifically be, the supporting base 24 that its left end has the supporting pump housing and pump cover to use, there is the supporting base 25 as bearing support and axle-system axial location usefulness at the middle part, and right part has the supporting base 27 of supporting motor 23 and safety enclosure.Left end shaft is to being provided with liquid entering hole 28 on the pump housing 1, and be connected with liquid inlet pipe 29, in the pump housing of these liquid entering hole 28 1 sides, be provided with lift control agent 30, it is from the pump housing 1 right-hand being enclosed in left in inner lining body 4 and the metal pump case, and can circumferentially rotate, periphery at this lift control agent 30, the adjustment seat 32 of being inserted in holddown spring 31 and linking to each other with key, then with circlip for shaft 33 location, on adjustment seat 32, be fixed with regulating handle 34, can rotate the lift control agent easily, said structure has been formed the lift controlling device.The left end of lift control agent 30 has the feed pathway 35 that communicates with liquid entering hole 28, and liquid entering hole 28 is circumscribed with liquid inlet pipe 29, the right-hand member of lift control agent 30 is a disk 36, being provided with radially in this disk 36, liquid outlet channel 37 directly is communicated in the pump housing 1 inner chamber (seeing accompanying drawing 2), on the pump housing 1, radially offer liquid outlet 38, be circumscribed with drain pipe 39.Regulate the certain position of lift control agent on the pump housing, can change liquid in the pump housing inner chamber institute through the length in path, to realize the adjusting just of liquid lift.When radially liquid outlet channel 37 forwarded O-I position to, then liquid was the longest to the path of outlet from import, and the effect number of times that is subjected to wheel rotor is maximum, and liquid is can the position the highest when outlet, promptly this moment the lift maximum.When radially liquid outlet channel 37 rotated O-III position, liquid was the shortest to the path of outlet from import, and at this moment, liquid is subjected to the effect least number of times of wheel rotor, and the energy position when outlet is minimum, and therefore the lift that reaches is also minimum, and wherein the O-II is the neutral position.
The utility model also can be further development of the peripheral pump of the higher automatic adjusting lift of automaticity on the basis of the above, at this moment as long as the lift control agent is connected a cover actuator outward to link to each other with a computer control device, can realize the automatic adjusting control of lift.
Another embodiment of the present utility model is provided with above-mentioned lift control agent in the pump housing that all is made with metallic material, at this moment Applicable scope is general corrosive liquid that do not have, same the utility model also can be arranged on above-mentioned lift control agent in the whole pump housing that is made with corrosion-resistant plastic, so selecting for use of material can be decided according to the actual requirements.
The utility model compared with prior art, it is simple to have the pipe-line system of making, safe and reliable, energy savings, long service life, convenient operating maintenance, the characteristics such as applied range.
Claims (4)
1, a kind of peripheral pump, it is to pass through coupling by motor, axle system waits power transmission given and links with it and be placed in wheel rotor in the pump housing, the pump housing axially be provided with liquid entering hole, radially be provided with liquid outlet, it is characterized in that in the described pump housing 1 that liquid entering hole 28 sides are provided with can circumferentially rotate and axially be connected with liquid entering hole 28, radially with the lift control agent 30 of the pump housing 1 intracavity inter-connection.
2, peripheral pump as claimed in claim 1, it is characterized in that described axle is is to be connected by the axis of cone 7 and hollow shaft 8 to form, one end of the axis of cone 7 directly links to each other with wheel rotor 5, the other end has the Mo Shi cone 9 of a screw for the center end face, it is inserted in the Mo Shi taper hole 10 of hollow shaft 8, and, both Mo Shi cones 9 are combined closely with taper hole 10 by engaging with above-mentioned screw by fixed drawing-rod 11 head threads that are placed in hollow shaft 8 centers.
3, peripheral pump as claimed in claim 2 is characterized in that described axle is provided with unbalanced type mechanical seal device 13 in being.
4, peripheral pump as claimed in claim 1 or 2 is characterized in that the described pump housing 1 is made up of metal pump case 2 and pump cover 3 and interior corrosion-resistant endocomplement 4 thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92204188 CN2126333U (en) | 1992-03-17 | 1992-03-17 | Vortex pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92204188 CN2126333U (en) | 1992-03-17 | 1992-03-17 | Vortex pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2126333U true CN2126333U (en) | 1992-12-30 |
Family
ID=4950650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92204188 Granted CN2126333U (en) | 1992-03-17 | 1992-03-17 | Vortex pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2126333U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573643A (en) * | 2013-11-07 | 2014-02-12 | 泾县双氟泵阀技术服务有限公司 | Novel plastic-lined centrifugal pump |
| CN108386388A (en) * | 2018-02-26 | 2018-08-10 | 江苏大学镇江流体工程装备技术研究院 | A kind of optional ultra-low specific speed pump of same traffic lift and design method |
-
1992
- 1992-03-17 CN CN 92204188 patent/CN2126333U/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573643A (en) * | 2013-11-07 | 2014-02-12 | 泾县双氟泵阀技术服务有限公司 | Novel plastic-lined centrifugal pump |
| CN108386388A (en) * | 2018-02-26 | 2018-08-10 | 江苏大学镇江流体工程装备技术研究院 | A kind of optional ultra-low specific speed pump of same traffic lift and design method |
| CN108386388B (en) * | 2018-02-26 | 2022-05-13 | 江苏大学镇江流体工程装备技术研究院 | Ultra-low specific speed pump with selectable same flow and selectable head and design method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 311101 Zhejiang Qiaosi County of Yuhang Province town Applicant after: Zhejiang County of Yuhang province fluorine plastic pump factory Address before: 310004, Hangzhou, Zhejiang Province East Road, Yan village, heavy machine dormitory 18 Applicant before: Zhang Guoxiong |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ZHANG GUOXIONG TO: ZHEJIANG PROVINCE YUHANG COUNGTY FLUORO PLASTICS PUMP PLANT |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |