CN204729347U - High inlet pressure inter-section booster - Google Patents
High inlet pressure inter-section booster Download PDFInfo
- Publication number
- CN204729347U CN204729347U CN201520325507.4U CN201520325507U CN204729347U CN 204729347 U CN204729347 U CN 204729347U CN 201520325507 U CN201520325507 U CN 201520325507U CN 204729347 U CN204729347 U CN 204729347U
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- bearing
- pump housing
- inlet pressure
- axle
- impeller
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Abstract
The utility model discloses a kind of high inlet pressure inter-section booster, there is the pump housing, the described pump housing is connected with pump cover by bolt, pump cover is connected with suspension by bolt, impeller is provided with in the pump housing, impeller is fixed on one end of axle by impeller nut, axle is provided with bearing cooling chamber, the two ends of bearing cooling chamber are equipped with bearing, bearing cooler and oil level display meter is provided with in bearing cooler bin, bearing cooler is provided with cooling water intake and coolant outlet, bearing is provided with bearing gland by bolt, bearing gland is provided with oil sealing, axle and pump cover joint are provided with mechanical seal, the lower end of suspension has been bolted support, the lower end of the pump housing is provided with the plug that discharges water, design pressure value is higher, corrosion-resistant, run more steady, mechanical stiffness is good, detachable maintaining does not affect pipeline, good seal performance, greasy property is good, reduce frictional loss, there is the external circulation cooling mechanism of exclusive bearing bore, be applicable to high temperature media, long service life, applied widely.
Description
Technical field
The utility model relates to a kind of high inlet pressure inter-section booster.
Background technique
Counter-infiltration system is correctly grasped raw water quality and is the most basic key element to the requirement of product water, the requisite important step of normal operation that combination is guarantee system is optimized to the design of various device, some inter-section booster in reverse osmosis unit system, its lift is not high, but inlet pressure Chang Keda 10-66bar is even higher, existing suction booster cannot meet the requirement of user's inlet pressure, poor sealing performance, bearing lubrication poor-performing, wearing and tearing are large, need often to change, and detachable maintaining impacts the pipeline in the pump housing, stable performance is poor, increase workload, reduce working efficiency, simultaneously for high temperature media, temperature in bearing bore is higher, pump is caused normally to work, working life reduces greatly.
Summary of the invention
The technical problems to be solved in the utility model is: in order to solve the prior art Problems existing in above-mentioned background technology, there is provided a kind of design pressure value of improvement higher, corrosion-resistant, run more steady, mechanical stiffness is good, detachable maintaining does not affect pipeline, the high inlet pressure inter-section booster of good seal performance.
The utility model solves the technological scheme that its technical problem adopts: a kind of high inlet pressure inter-section booster, there is the pump housing, the described pump housing is connected with pump cover by bolt, pump cover is connected with suspension by bolt, impeller is provided with in the pump housing, impeller is fixed on one end of axle by impeller nut, axle is provided with bearing cooling chamber, the two ends of bearing cooling chamber are equipped with bearing, bearing cooler and oil level display meter is provided with in bearing cooler bin, bearing cooler is provided with cooling water intake and coolant outlet, there is the external circulation cooling mechanism of exclusive bearing bore, be applicable to high temperature media, bearing is provided with bearing gland by bolt, bearing gland is provided with oil sealing, oil sealing is used to oil sealing, the parts needing in transmission part to lubricate are isolated with parts of exerting oneself by it, be unlikely to allow oil seepage, axle and pump cover joint are provided with mechanical seal, mechanical seal is provided with mechanical seal cover, the lower end of suspension has been bolted support, the lower end of the pump housing is provided with the plug that discharges water.
Further, described impeller and the pump housing adopt gray cast iron, spheroidal graphite cast iron, Austenitic Stainless Steel or two-way stainless steel material to make, and run more steady, mechanical stiffness is good, and long service life is applied widely.
Further, described suspension offers inhalation valve, and it is low temperature resistant, and resistance to frost is good.This valve is mounted in the ventilation plant on fixed tank, reduces oil product evaporating loss, controls pressure of storage tank effect.It is large that this valve has ventilation, and leakage rate is little, corrosion-resistant, and resistance to frost is good.It can to press against spies such as automatically adjusting inside and outside petroleum storage tank.
Further, the lubrication of described bearing adopts grease or thin oil lubricant mode, and greasy property is good, reduces frictional loss, extends the working life of bearing, need not often change, and detachable maintaining does not affect pipeline simultaneously, increases work efficiency.
Further, one end of described bearing cooling chamber is provided with deep groove ball bearing, and its other end is provided with thrust-bearing.
Further, described axle is provided with water retaining ring between mechanical seal cover and bearing gland, improves sealability, prevent from carrying out seepage, the life-saving life-span.
The beneficial effects of the utility model are, structural design of the present utility model is simple, and design pressure value is higher, corrosion-resistant, run more steady, mechanical stiffness is good, detachable maintaining does not affect pipeline, good seal performance, has multiple backwashing manner, greasy property is good, reduce frictional loss, there is the external circulation cooling mechanism of exclusive bearing bore, be applicable to high temperature media, long service life, applied widely.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
In figure: 1. the pump housing, 2. pump cover, 3. suspension, 4. impeller, 5. impeller nut, 6. axle, 7. bearing cooling chamber, 8. bearing, 9. bearing cooler, 10. oil level display meter, 11. bearing glands, 12. mechanical seals, 13. oil sealings, 14. supports, 15. mechanical seal covers, 16. discharge water plug, 17. inhalation valves, 18. water retaining rings, 81. deep groove ball bearings, 82. thrust-bearings, 91. cooling water intakes, 92. coolant outlets.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
The high inlet pressure inter-section booster of one as shown in Figure 1, there is the pump housing 1, the pump housing 1 is connected with pump cover 2 by bolt, pump cover 2 is connected with suspension 3 by bolt, impeller 4 is provided with in the pump housing 1, impeller 4 is fixed on one end of axle 6 by impeller nut 5, axle 6 is provided with bearing cooling chamber 7, the two ends of bearing cooling chamber 7 are equipped with bearing 8, bearing cooler 9 and oil level display meter 10 is provided with in bearing cooler bin 7, bearing cooler 9 is provided with cooling water intake 91 and coolant outlet 92, bearing 8 is provided with bearing gland 11 by bolt, bearing gland 11 is provided with oil sealing 13, axle 6 and pump cover 2 joint are provided with mechanical seal 12, mechanical seal 12 is provided with mechanical seal cover 15, the lower end of suspension 3 has been bolted support 14, the lower end of the pump housing 1 is provided with the plug 16 that discharges water, impeller 4 and the pump housing 1 adopt gray cast iron, spheroidal graphite cast iron, Austenitic Stainless Steel, or two-way stainless steel material is made, suspension 3 offers inhalation valve 17, the lubrication of bearing 8 adopts grease or thin oil lubricant mode, one end of bearing cooling chamber 7 is provided with deep groove ball bearing 81, its the other end is provided with thrust-bearing 82, axle 6 is provided with water retaining ring 18 between mechanical seal cover 15 and bearing gland 11, structural design is simple simultaneously, design pressure value is higher, corrosion-resistant, run more steady, mechanical stiffness is good, detachable maintaining does not affect pipeline, good seal performance, there is multiple backwashing manner, greasy property is good, reduce frictional loss, there is the external circulation cooling mechanism of exclusive bearing bore, be applicable to high temperature media, long service life, applied widely.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this model utility technological thought, can carry out various change and amendment completely.The technical scope of this model utility is not limited to the content on specification, must determine its technical scope according to right.
Claims (6)
1. one kind high inlet pressure inter-section booster, there is the pump housing (1), it is characterized in that: the described pump housing (1) is connected with pump cover (2) by bolt, pump cover (2) is connected with suspension (3) by bolt, impeller (4) is provided with in the pump housing (1), impeller (4) is fixed on one end of axle (6) by impeller nut (5), axle (6) is provided with bearing cooling chamber (7), the two ends of bearing cooling chamber (7) are equipped with bearing (8), bearing cooler (9) and oil level display meter (10) is provided with in bearing cooler bin (7), bearing cooler (9) is provided with cooling water intake (91) and coolant outlet (92), bearing (8) is provided with bearing gland (11) by bolt, bearing gland (11) is provided with oil sealing (13), axle (6) and pump cover (2) joint are provided with mechanical seal (12), mechanical seal (12) is provided with mechanical seal cover (15), the lower end of suspension (3) has been bolted support (14), the lower end of the pump housing (1) is provided with the plug that discharges water (16).
2. high inlet pressure inter-section booster according to claim 1, is characterized in that: described impeller (4) and the pump housing (1) adopt gray cast iron, spheroidal graphite cast iron, Austenitic Stainless Steel or two-way stainless steel material to make.
3. high inlet pressure inter-section booster according to claim 1, is characterized in that: described suspension (3) offers inhalation valve (17).
4. high inlet pressure inter-section booster according to claim 1, is characterized in that: the lubrication of described bearing (8) adopts grease or thin oil lubricant mode.
5. high inlet pressure inter-section booster according to claim 1, is characterized in that: one end of described bearing cooling chamber (7) is provided with deep groove ball bearing (81), and its other end is provided with thrust-bearing (82).
6. high inlet pressure inter-section booster according to claim 1, is characterized in that: described axle (6) is upper is provided with water retaining ring (18) between mechanical seal cover (15) and bearing gland (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520325507.4U CN204729347U (en) | 2015-05-20 | 2015-05-20 | High inlet pressure inter-section booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520325507.4U CN204729347U (en) | 2015-05-20 | 2015-05-20 | High inlet pressure inter-section booster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204729347U true CN204729347U (en) | 2015-10-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520325507.4U Active CN204729347U (en) | 2015-05-20 | 2015-05-20 | High inlet pressure inter-section booster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204729347U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678961A (en) * | 2018-04-10 | 2018-10-19 | 陕西科技大学 | A kind of direct-connected horizontal slurry pump |
| CN108730198A (en) * | 2018-04-10 | 2018-11-02 | 陕西科技大学 | A kind of single-suction slurry pump |
| WO2020093521A1 (en) * | 2018-11-06 | 2020-05-14 | 珠海格力电器股份有限公司 | Bearing cooling device, compressor, and bearing cooling control method |
-
2015
- 2015-05-20 CN CN201520325507.4U patent/CN204729347U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678961A (en) * | 2018-04-10 | 2018-10-19 | 陕西科技大学 | A kind of direct-connected horizontal slurry pump |
| CN108730198A (en) * | 2018-04-10 | 2018-11-02 | 陕西科技大学 | A kind of single-suction slurry pump |
| WO2020093521A1 (en) * | 2018-11-06 | 2020-05-14 | 珠海格力电器股份有限公司 | Bearing cooling device, compressor, and bearing cooling control method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |