CN201053397Y - Paper pulp pump - Google Patents
Paper pulp pump Download PDFInfo
- Publication number
- CN201053397Y CN201053397Y CNU2007200388084U CN200720038808U CN201053397Y CN 201053397 Y CN201053397 Y CN 201053397Y CN U2007200388084 U CNU2007200388084 U CN U2007200388084U CN 200720038808 U CN200720038808 U CN 200720038808U CN 201053397 Y CN201053397 Y CN 201053397Y
- Authority
- CN
- China
- Prior art keywords
- pump
- rotating shaft
- impeller
- cover
- pulp
- 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
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Abstract
The utility model discloses a pulp pump, comprises a pump body, an impeller, a pump rotating shaft, a pump cover and a pump shell, and is characterized in that: the impeller is provided with a balance hole; the pump rotating shaft between the impeller and the pump cover is provided with an auxiliary impeller; a bearing pedestal is arranged in the pump shell; a bearing is arranged in the bearing pedestal; the pump rotating shaft passes through the bearing and is arranged in the pump shell; a shaft housing is sleeved outside the pump rotating shaft; packing seal is arranged between the shaft housing and the pump cover; a back end of the pump cover is provided with a gland bush which is covered outside the pump rotating shaft. The utility model is widely applied in severe rugged environments of pulping and paper manufacturing industries, and has the advantages of wide performance range, stable performance, reasonable structure, stable operation, high effect and so on, thereby saving energy source, increasing carrying capacity of the pump, prolonging service life, and the temperature of conveying medium is less than 80 degree centigrade.
Description
Technical field
The utility model relates to the technical field of pump, relates to a kind of type pulp pump specifically.
Background technique
Existing pulp pump structure adopts the half-opened impeller pulp pump, includes two phase flow pulp pump, Characteristics of Centrifugal Pulp Pump, and traditional packing seal and mechanical seal are adopted in sealing, usually not high enough, the shortcomings such as efficient is low, poor reliability, bearing capacity difference of tightness.Can't satisfy user's demand to greatest extent.
The model utility content
The type pulp pump of advantages such as the purpose of this utility model is to propose a kind of sealing reliability height at the deficiencies in the prior art, and bearing capacity is strong, and is convenient for installation and maintenance.
The purpose of this utility model can be achieved by the following technical programs: a kind of pulp pump, comprise the pump housing, impeller, pump rotating shaft, pump cover, pump case, it is characterized in that impeller is provided with equalizing orifice, in the pump rotating shaft between impeller and the pump cover sub-propeller is installed, bearing support is arranged in the pump case, bearing is installed in the bearing support, the pump rotating shaft is passed Bearing Installation in pump case, the pump rotating shaft is set with axle sleeve outward, be provided with packing seal between axle sleeve and the pump cover, the pump cover rear end is equipped with and is sleeved on the outer gland of pump rotating shaft; The front end of the pump housing is connected with pulp-inlet pipe.The pump housing inwall that is positioned at the impeller front end is provided with lining.Perforate is arranged on the pulp-inlet pipe, and perforate is provided with hand hole cover.
Characteristics of the present utility model:
The utility model is widely used in the severe rugged environment of slurrying, paper industry, and it is wide to have performance range, and stable performance is rational in infrastructure, operate steadily effect advantages of higher, thereby energy saving, increased the bearing capacity of pump, prolonged working life, the medium transport temperature is less than 80 degrees centigrade.
Description of drawings
Fig. 1 is the utility model sectional structure schematic representation.
Fig. 2 is the utility model partial schematic diagram.
1 is the pump housing among Fig. 1, the 2nd, and impeller, the 3rd, pump rotating shaft, the 4th, pump cover, the 5th, pump case, the 6th, equalizing orifice, the 7th, sub-propeller, the 8th, bearing, the 9th, axle sleeve, the 10th, packing seal, the 11st, gland, 12 pulp-inlet pipes, the 13rd, lining, the 14th, hand hole cover.
Embodiment
The utility model comprises the pump housing 1, impeller 2, pump rotating shaft 3, pump cover 4, pump case 5, it is characterized in that impeller 2 is provided with equalizing orifice 6, in the pump rotating shaft 3 between impeller 2 and the pump cover 4 sub-propeller 7 is installed, in the pump case 5 bearing support is arranged, bearing 8 is installed in the bearing support, and pump rotating shaft 3 is passed bearing 8 and is installed in the pump case 5, the pump rotating shaft 3 outer axle sleeves 9 that are set with, be provided with packing seal 10 between axle sleeve 9 and the pump cover 4, pump cover 4 rear ends are equipped with the gland 11 that is sleeved on outside the pump rotating shaft 3; The front end of the pump housing 1 is connected with pulp-inlet pipe 12.The pump housing 1 inwall that is positioned at impeller 2 front ends is provided with lining 13.On the pulp-inlet pipe 12 perforate is arranged, perforate is provided with hand hole cover 14.
Claims (3)
1. pulp pump, comprise the pump housing, impeller, pump rotating shaft, pump cover, pump case, it is characterized in that impeller is provided with equalizing orifice, in the pump rotating shaft between impeller and the pump cover sub-propeller is installed, bearing support is arranged in the pump case, bearing is installed in the bearing support, the pump rotating shaft is passed Bearing Installation in pump case, the pump rotating shaft is set with axle sleeve outward, is provided with packing seal between axle sleeve and the pump cover, and the pump cover rear end is equipped with and is sleeved on the outer gland of pump rotating shaft; The front end of the pump housing is connected with pulp-inlet pipe.
2. pulp pump according to claim 1 is characterized in that the pump housing inwall that is positioned at the impeller front end is provided with lining.
3. pulp pump according to claim 1 is characterized in that perforate is arranged on the pulp-inlet pipe, and perforate is provided with hand hole cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200388084U CN201053397Y (en) | 2007-06-22 | 2007-06-22 | Paper pulp pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200388084U CN201053397Y (en) | 2007-06-22 | 2007-06-22 | Paper pulp pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201053397Y true CN201053397Y (en) | 2008-04-30 |
Family
ID=39393059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200388084U Expired - Fee Related CN201053397Y (en) | 2007-06-22 | 2007-06-22 | Paper pulp pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201053397Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343752B (en) * | 2008-05-27 | 2015-12-02 | 伟尔矿物澳大利亚私人有限公司 | Centrifugal pump impeller |
-
2007
- 2007-06-22 CN CNU2007200388084U patent/CN201053397Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343752B (en) * | 2008-05-27 | 2015-12-02 | 伟尔矿物澳大利亚私人有限公司 | Centrifugal pump impeller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 Termination date: 20100622 |