CN205207246U - Compensation arrangement is adjusted to open centrifugal pump of cantilever type - Google Patents
Compensation arrangement is adjusted to open centrifugal pump of cantilever type Download PDFInfo
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- CN205207246U CN205207246U CN201520983281.7U CN201520983281U CN205207246U CN 205207246 U CN205207246 U CN 205207246U CN 201520983281 U CN201520983281 U CN 201520983281U CN 205207246 U CN205207246 U CN 205207246U
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- axle
- centrifugal pump
- cantilever type
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Abstract
The utility model discloses a compensation arrangement is adjusted to open centrifugal pump of cantilever type, including axle and suspension, during the axle sets up the suspension, axle one end stretch out the suspension outside, it is fixed with the suspension that deep groove ball bearing is passed through to epaxial one end, the deep groove ball bearing outside is equipped with bearing cover, is equipped with the clearance between bearing cover and the deep groove ball bearing, it is fixed with the suspension that the other end passes through the bearing box, bearing box and suspension contact surface have one section screw -thread fit structure, the bearing box in be equipped with the bearing, the bearing is fixed with the axle. The utility model overcomes prior art's is not enough, and the project organization is reasonable, need not through the deenergization, tear open move the motor, open the pump chamber, measurement and increase operating type such as adjusting shim, only can compensate through installing the external procedure that the compensation arrangement is adjusted to open centrifugal pump of cantilever type on the pump goes on.
Description
Technical field
The utility model relates to code printer technical field, is specifically related to a kind of cantilever type open centrifugal pump and regulates compensation device.
Background technique
After the wearing and tearing of well-known pump, performance can decline, and especially for the centrifugal pump of semi-open type and full-open type impeller, the fitting surface gap of its blade and the pump housing is very little≤0.3mm.The blade that can cause in operation work due to pump and the wearing and tearing of pump housing fitting surface, blade and pump housing fitting surface gap are increased, thus pump performance will be caused to decline: as lift reduces, high-efficiency point offsets to small flow direction, especially the high-lift impeller of low specific speed, efficiency will significantly decline, and this is mainly rearwardly revealed by its working surface and causes.Result can cause during use and cannot obtain and satisfied required rated performance; If make it recover original rated performance, the gap that must compensate the fitting surface of blade and the pump housing by axial adjustment is achieved; Current existing current adjustment compensates settling mode and is: 1, shut down and cut off the electricity supply; 2, tear open and shift out protective housing and drive motor; 3, open pump chamber to tear open and shift out rotor pump; 4, first measure blade and pump housing fitting surface gap size, after tear open and shift out impeller; 5, equal value (size) part (pad) is compensated according to mensuration numerical value (size); 6, the process that pump and motor are installed is carried out again; 7 or directly change new impeller.Such adjustment compensates operating type can bring unfavorable and harmfulness as follows: 1, during construction operation-and tear open and move and install that labor intensity is large, the activity duration is long, and in operation, often there is damage, damage pump component phenomenon; 2, due to blade and the non-tool regularity of pump housing fitting surface wear variable, so the variable produced is all without reference value, so just must possess different size specification and compensate part (pad), guarantee reaches and effectively regulates compensation; 3 or replace install new impeller; 4, well-known open centrifugal pump is mainly used in chemical-process field, the medium carried all possesses certain corrosivity, and certain toxic gas can be produced, compensate operation and need tear open because regulating and shift out the operating type that rotor pump both opened pump chamber and just can complete, health can be damaged like this and cause environmental pollution.
Model utility content
For the deficiencies in the prior art, the utility model provides a kind of cantilever type open centrifugal pump to regulate compensation device, overcome the deficiencies in the prior art, project organization is reasonable, without the need to by deenergization, tear open move motor, open pump chamber, measurement and increase the operating types such as adjustment pad, the external procedure regulating compensation device to carry out only by the cantilever type open centrifugal pump be arranged on pump can compensate.
Technical problem to be solved in the utility model can be come to be realize by the following technical programs:
A kind of cantilever type open centrifugal pump regulates compensation device, comprise axle and suspension, axle arranges in suspension, and described axle one end is stretched out outside suspension, and on axle, one end is fixed by deep groove ball bearing and suspension, bearing gland is provided with outside deep groove ball bearing, be provided with gap between bearing gland and deep groove ball bearing, the other end is fixed by bearing box and suspension, and bearing box and suspension surface of contact have one section of thread matching structure, be provided with bearing in described bearing box, bearing and axle are fixed.
The axle be provided with described in bearing box one end has multiple stage stage structure, is provided with locking nut outside the bearing in bearing box.
Lock washer is provided with between described locking nut and bearing.
Bearing in described bearing box is double-row angular contact bal bearing.
Sealing paper washer is provided with between described bearing gland and suspension.
Oil sealing is provided with between described bearing gland and axle.
Oil sealing is provided with between described bearing box and axle.
Be bolted between described bearing box and suspension.
O RunddichtringO is provided with outside described bearing box and between suspension.
Compared with prior art, the beneficial effects of the utility model are:
The utility model without the need to by deenergization, tear open move motor, open pump chamber, measurement and increase the operating types such as adjustment pad, by the Combination Design at suspension upper bearing aperture fine thread and multiple stage rank; On bearing box, fine thread and assembling O RunddichtringO double flute and scale groove are in the Combination Design adding screw thread on axle, and the external procedure regulating compensation device to carry out only by the cantilever type open centrifugal pump that is arranged on pump can compensate.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model mounting structure schematic diagram on pump.
Embodiment
For making the object of the utility model embodiment, technological scheme and advantage clearly, below in conjunction with the utility model embodiment, technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of cantilever type open centrifugal pump regulates compensation device, comprise axle 6 and suspension 1, axle 6 arranges in suspension 1, axle 6 one end is stretched out outside suspension 1, on axle, one end is fixed by deep groove ball bearing 12 and suspension 1, bearing gland 11 is provided with outside deep groove ball bearing 12, gap A is provided with between bearing gland 11 and deep groove ball bearing 12, oil sealing 5 is provided with between bearing gland 11 and axle 6, be provided with between bearing gland 11 and suspension 1 and seal paper washer 10, the other end is fixed by bearing box 3 and suspension 1, bearing box 3 and suspension 1 surface of contact have one section of thread matching structure, double-row angular contact bal bearing 2 is provided with in described bearing box 3, angular contact ball bearing 2 is fixed with axle 6, the axle be provided with described in bearing box 3 one end has multiple stage stage structure, locking nut 7 is provided with outside double-row angular contact bal bearing 2, lock washer 8 is provided with between locking nut 7 and angular contact ball bearing 2, oil sealing 5 is provided with between bearing box 3 and axle 6, O RunddichtringO 9 is provided with outside bearing box 3 and between suspension 1, fixed by bolt 4 between bearing box 3 and suspension 1.
Apparatus of the present invention are arranged on pump, the fine adjustment function had by utilizing fine thread, be example as set M80X1.5-6H/4h, regulated on compensation device-bearing box by design with 18 ° of uniform scale grooves that go in ring, rotating adjustment compensation device-bearing box in a clockwise direction, so often finely tuning a scale groove and just can compensate 0.075mm.
Concrete steps are: 1., to set blade and pump housing fitting surface gap as 0.3mmm; 2., first blade is rotated to fitting with pump housing fitting surface by regulating the bearing box on compensation device, determine to regulate compensation device-on bearing box high scale groove and suspension position after, then by the bearing box regulated on compensation device counterclockwise rotary fine adjustment four scale grooves just blade can be finely tuned extremely with pump housing fitting surface desired location on set 0.3mm gap time; 3. the Cock screw be arranged on adjustment compensation device-bearing box, is then tightened.By the design and implementation scheme job step of above-mentioned " 1. 2. 3. ", only without the need to: tear be shifted elsewhere for garrison duty guard shield and motor open, tear open to move and open pump chamber rotor pump and measure wearing and tearing post gap, add and compensate part (pad) this complexity and the mode that operation intensity is large, the activity duration is long, only need only to need cost a few minutes just succinctly, easily, accurately can complete compensation operation by rotary fine adjustment (bearing box) be arranged on pump on " cantilever type open centrifugal pump regulates compensation device ".
It should be noted that, in this article, such as term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment's technological scheme of the utility model.
Claims (9)
1. a cantilever type open centrifugal pump regulates compensation device, comprise axle and suspension, axle arranges in suspension, it is characterized in that, described axle one end is stretched out outside suspension, on axle, one end is fixed by deep groove ball bearing and suspension, is provided with bearing gland outside deep groove ball bearing, is provided with gap between bearing gland and deep groove ball bearing, the other end is fixed by bearing box and suspension, bearing box and suspension surface of contact have one section of thread matching structure, are provided with bearing in described bearing box, and bearing and axle are fixed.
2. cantilever type open centrifugal pump as claimed in claim 1 regulates compensation device, and it is characterized in that, the axle be provided with described in bearing box one end has multiple stage stage structure, is provided with locking nut outside the bearing in bearing box.
3. cantilever type open centrifugal pump as claimed in claim 2 regulates compensation device, it is characterized in that, is provided with lock washer between described locking nut and bearing.
4. cantilever type open centrifugal pump as claimed in claim 1 regulates compensation device, and it is characterized in that, the bearing in described bearing box is double-row angular contact bal bearing.
5. cantilever type open centrifugal pump as claimed in claim 1 regulates compensation device, it is characterized in that, is provided with sealing paper washer between described bearing gland and suspension.
6. cantilever type open centrifugal pump as claimed in claim 1 regulates compensation device, it is characterized in that, is provided with oil sealing between described bearing gland and axle.
7. cantilever type open centrifugal pump as claimed in claim 1 regulates compensation device, it is characterized in that, is provided with oil sealing between described bearing box and axle.
8. cantilever type open centrifugal pump as claimed in claim 1 regulates compensation device, it is characterized in that, is bolted between described bearing box and suspension.
9. cantilever type open centrifugal pump as claimed in claim 1 regulates compensation device, it is characterized in that, is provided with O RunddichtringO outside described bearing box and between suspension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520983281.7U CN205207246U (en) | 2015-11-27 | 2015-11-27 | Compensation arrangement is adjusted to open centrifugal pump of cantilever type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520983281.7U CN205207246U (en) | 2015-11-27 | 2015-11-27 | Compensation arrangement is adjusted to open centrifugal pump of cantilever type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205207246U true CN205207246U (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520983281.7U Active CN205207246U (en) | 2015-11-27 | 2015-11-27 | Compensation arrangement is adjusted to open centrifugal pump of cantilever type |
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| CN (1) | CN205207246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370614A (en) * | 2015-11-27 | 2016-03-02 | 安徽阿莫斯泵业有限公司 | Cantilever type opening centrifugal pump adjusting compensation device |
-
2015
- 2015-11-27 CN CN201520983281.7U patent/CN205207246U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370614A (en) * | 2015-11-27 | 2016-03-02 | 安徽阿莫斯泵业有限公司 | Cantilever type opening centrifugal pump adjusting compensation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 242300 No. 108 West Ring Road, Ningguo economic and Technological Development Zone, Anhui, Xuancheng Patentee after: Anhui Amos Fluid Technology Co., Ltd. Address before: 242300 No. 108 West Ring Road, Ningguo economic and Technological Development Zone, Anhui, Xuancheng Patentee before: Anhui Amos Pumps Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |