CN201614152U - Pump for special use of starch - Google Patents
Pump for special use of starch Download PDFInfo
- Publication number
- CN201614152U CN201614152U CN2010201139752U CN201020113975U CN201614152U CN 201614152 U CN201614152 U CN 201614152U CN 2010201139752 U CN2010201139752 U CN 2010201139752U CN 201020113975 U CN201020113975 U CN 201020113975U CN 201614152 U CN201614152 U CN 201614152U
- Authority
- CN
- China
- Prior art keywords
- pump
- impeller
- inner chamber
- cover
- seal
- 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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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a pump for special use of starch. The pump consists of an impeller, a pump cover and a sealing box, wherein the pump body and the pump cover form an inner chamber which is internally provided with the impeller; the impeller is sheathed on the top end of a shaft and locked by an impeller nut; the impeller is a rear-opening type; in the inner chamber formed by the rear end of the pump cover and a supporting bracket, a shaft sleeve, a mechanical sealing device and a sealing box are sequentially arranged on the shaft from inside to outside; the sealing box is provided with a water-cooling device that is oil-sealed by the framework and sealed by the sealing pressing cover; and in the inner chamber on the rear end of the supporting bracket, the shaft is provided with a bearing and is oil-sealed by the framework and sealed by the end cover. In the utility model, the pump has the advantages of stable operation, low noise, high efficiency, good sealing effect and long service life.
Description
Technical field
The utility model relates to pump, particularly relates to the starch dedicated pump.
Background technology
Present starch dedicated pump, galloping, noise height, efficient is low, sealing member is easy to wear, produces " run, emit, leak " phenomenon through regular meeting, and serious environment pollution greatly reduces service life of pump.
Summary of the invention
The purpose of this utility model will provide a kind of starch dedicated pump exactly, and it can overcome the existing problem of above product well.The purpose of this utility model is achieved in that the starch dedicated pump, is made up of impeller, pump cover, seal casing, it is characterized in that: be provided with impeller in the inner chamber that the pump housing and pump cover form, impeller set is on the top of axle, and by impeller nut locking, described impeller is set to the back open type; In the inner chamber that pump cover rear end and carriage form, be provided with axle sleeve, mechanical seal, seal casing on the axle from inside to outside, be furnished with water cooling plant on the seal casing, and by outside framework oil seal, gland cover sealing; In the inner chamber of carriage rear end, axle is provided with bearing, and by outside framework oil seal, end cap seal.The utility model running steadily, noise is low, efficient is high, good sealing effect, long service life.
Description of drawings:
Fig. 1 is the utility model structural representation;
1. the pump housing, 2. impeller nut, 3. impeller, 4. pump cover, 5. seal casing, 6. axle sleeve, 7. mechanical seal, 8. gland cover, 9. outside framework oil seal, 10. spool, 11. carriages, 12. bearings.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing;
The starch dedicated pump is made up of impeller 3, pump cover 4, seal casing 5, it is characterized in that: be provided with impeller 3 in the inner chamber that the pump housing 1 and pump cover 4 form, impeller 3 is enclosed within the top of axle 10, and by impeller nut 2 lockings, described impeller 3 is set to the back open type; In the inner chamber that pump cover 4 rear ends and carriage 11 form, be provided with axle sleeve 6, mechanical seal 7, seal casing 5 from inside to outside on the axle 10, be furnished with water cooling plant on the seal casing 5, and by outside framework oil seal 9, gland cover 8 sealings; In the carriage 11 rear end inner chambers, axle 10 is provided with bearing 12, and by outside framework oil seal, end cap seal.During concrete enforcement, pump flow passage components material adopts the 1Cr18Ni9Ti precision cast, and also available 304,316, materials confession users such as 316L, CD4MCu select for use.Impeller adopts the back open type, runner is wide, difficult stops up, and can produce the pressure effect of paying, good sealing effect, and long service life is sealed into the special machine envelope, and is furnished with water cooling plant.
Claims (1)
1. starch dedicated pump, formed by impeller (3), pump cover (4), seal casing (5), it is characterized in that: be provided with impeller (3) in the inner chamber that the pump housing (1) and pump cover (4) form, impeller (3) is enclosed within the top of axle (10), and by impeller nut (2) locking, described impeller (3) is set to the back open type; In the inner chamber that pump cover (4) rear end and carriage (11) form, be provided with axle sleeve (6), mechanical seal (7), seal casing (5) from inside to outside on the axle (10), seal casing is furnished with water cooling plant on (5), and by outside framework oil seal (9), gland cover (8) sealing; In the inner chamber of carriage (11) rear end, axle (10) is provided with bearing (12), and by outside framework oil seal, end cap seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201139752U CN201614152U (en) | 2010-02-09 | 2010-02-09 | Pump for special use of starch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201139752U CN201614152U (en) | 2010-02-09 | 2010-02-09 | Pump for special use of starch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201614152U true CN201614152U (en) | 2010-10-27 |
Family
ID=43000524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201139752U Expired - Fee Related CN201614152U (en) | 2010-02-09 | 2010-02-09 | Pump for special use of starch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201614152U (en) |
-
2010
- 2010-02-09 CN CN2010201139752U patent/CN201614152U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Yamei Pump Industry Manufacture Co., Ltd. Assignor: Wang Youhong Contract record no.: 2011320000385 Denomination of utility model: Pump for special use of starch Granted publication date: 20101027 License type: Exclusive License Record date: 20110324 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101027 Termination date: 20140209 |