CN203962495U - The cooling system of hot water circulating pump centrifugal mechanical sealing - Google Patents
The cooling system of hot water circulating pump centrifugal mechanical sealing Download PDFInfo
- Publication number
- CN203962495U CN203962495U CN201420378704.8U CN201420378704U CN203962495U CN 203962495 U CN203962495 U CN 203962495U CN 201420378704 U CN201420378704 U CN 201420378704U CN 203962495 U CN203962495 U CN 203962495U
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- thermal medium
- gland
- conservancy diversion
- ring
- cavity
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- Expired - Fee Related
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Abstract
The cooling system of hot water circulating pump centrifugal mechanical sealing, relates to the chemical industries such as metallurgy, thermoelectricity, non-ferrous metal, comprises axle sleeve, pump cover, machine envelope rotating ring, machine envelope stationary ring, scroll casing type water conservancy diversion gland, sealing gland; Between scroll casing type water conservancy diversion gland and axle sleeve, cavity is set, machine envelope rotating ring, machine envelope stationary ring are arranged in cavity, blade type pumping ring is also set in cavity, the thermal medium exhalant canal being connected with cavity is set on scroll casing type water conservancy diversion gland, the rear intake tunnel of thermal medium exchange being connected with cavity is set on sealing gland; Cooling system also comprises heat exchanger, external cooling water intake, external coolant outlet, thermal medium water intake, the rear water outlet of thermal medium exchange are set on heat exchanger, the thermal medium water intake of heat exchanger is connected with the thermal medium exhalant canal of scroll casing type water conservancy diversion gland by water pipe, and after the thermal medium exchange of heat exchanger, water outlet is connected with the rear intake tunnel of thermal medium exchange of sealing gland by water pipe.The utility model circulating effect is good.
Description
Technical field
The utility model relates to the chemical industries such as metallurgy, thermoelectricity, non-ferrous metal, relates in particular to the mechanical seal structure of hot water circulating pump.
Background technique
Existing hot water circulating pump mainly includes the pump housing, link press span, bearing suspension and main shaft, link press span is connected to a side of the pump housing, bearing suspension is connected to the opposite side of link press span, main shaft is set in the pump housing, link press span, in bearing suspension, on main shaft, be nested with axle sleeve, one end of main shaft connects impeller, the other end connecting power device, pump cover and mechanical seal are set on axle sleeve, impeller and pump cover are arranged in the pump housing, mechanical seal comprises machine envelope rotating ring, machine envelope stationary ring, locking cutting ferrule, be bolted scroll casing type water conservancy diversion gland in a side of pump cover, opposite side at scroll casing type water conservancy diversion gland arranges sealing gland, sealing gland is fixed on a side of scroll casing type water conservancy diversion gland by locking cutting ferrule.In machine sealed cover due to existing structure, there is no centrifugal runner, pressure is little, does not reach circulating effect.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art, and the cooling system of the hot water circulating pump centrifugal mechanical sealing that a kind of circulating effect is good is provided.
The purpose of this utility model is achieved in that the cooling system of hot water circulating pump centrifugal mechanical sealing, comprise axle sleeve, on axle sleeve, be nested with pump cover, machine envelope rotating ring, machine envelope stationary ring, locking cutting ferrule, machine envelope stationary ring is arranged on a side of machine envelope rotating ring, be bolted scroll casing type water conservancy diversion gland in a side of pump cover, opposite side at scroll casing type water conservancy diversion gland arranges sealing gland, and sealing gland is fixed on a side of scroll casing type water conservancy diversion gland by locking cutting ferrule; Between described scroll casing type water conservancy diversion gland and axle sleeve, cavity is set, machine envelope rotating ring, machine envelope stationary ring are arranged in described cavity, blade type pumping ring is also set in cavity, and blade type pumping ring set is put on axle sleeve and with axle sleeve and is welded, and blade type pumping ring is arranged on the opposite side of machine envelope rotating ring; The thermal medium exhalant canal being connected with cavity is set on described scroll casing type water conservancy diversion gland, the rear intake tunnel of thermal medium exchange being connected with cavity is set on described sealing gland; Described cooling system also comprises heat exchanger, external cooling water intake, external coolant outlet, thermal medium water intake, the rear water outlet of thermal medium exchange are set on heat exchanger, the thermal medium water intake of heat exchanger is connected with the thermal medium exhalant canal of scroll casing type water conservancy diversion gland by water pipe, and after the thermal medium exchange of heat exchanger, water outlet is connected with the rear intake tunnel of thermal medium exchange of sealing gland by water pipe.
The utility model designs by above, and after liquid is exchanged by the thermal medium of heat exchanger, after the thermal medium exchange of water outlet → sealing gland, the thermal medium of the thermal medium water intake → heat exchanger of the thermal medium exhalant canal → heat exchanger of intake tunnel → cavity → scroll casing type water conservancy diversion gland exchanges rear water outlet.Adopt centrifugal principle, runner is set respectively on scroll casing type water conservancy diversion gland and sealing gland, blade type pumping ring is set in cavity, form pressure reduction by liquid, input heat exchanger carries out the cooling medium that makes and reaches normal temperature, re-enter again machine envelope stationary ring carry out cooling, thereby guarantee machine envelope working life.
In order to make circulating effect better, blade type pumping ring comprises ring body, the first groove of several oblique layouts is along the circumferential direction set in the periphery of ring body, each the first groove is connected with the thermal medium exhalant canal of described scroll casing type water conservancy diversion gland respectively, ring body arranges several the second grooves on the side of machine envelope rotating ring, the quantity of the second groove equates with the quantity of the first groove, and a side of each the second groove is connected with corresponding the first groove respectively, opposite side is connected with described cavity.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of structural representation of blade type pumping ring.
Fig. 3 is the right elevation of Fig. 2.
Fig. 4 is the stereogram of Fig. 2.
Embodiment
As shown in Figure 1, the utility model mainly comprises axle sleeve 2, on axle sleeve 2, be nested with pump cover 3, blade type pumping ring 11, machine envelope rotating ring 10, machine envelope stationary ring 12, locking cutting ferrule 8, be bolted scroll casing type water conservancy diversion gland 5 in a side of pump cover 3, opposite side at scroll casing type water conservancy diversion gland 5 arranges sealing gland 7, and sealing gland 7 is fixed on a side of scroll casing type water conservancy diversion gland 5 by locking cutting ferrule 8.Between scroll casing type water conservancy diversion gland 5 and axle sleeve 2, cavity 9 is set, blade type pumping ring 11, machine envelope rotating ring 10, machine envelope stationary ring 12 are arranged in cavity 9, blade type pumping ring 11 is nested with on axle sleeve 2 and with axle sleeve 2 and welds, and machine envelope rotating ring 10 is arranged between blade type pumping ring 11 and machine envelope stationary ring 12.On scroll casing type water conservancy diversion gland 5, thermal medium exhalant canal 4 is set, the rear intake tunnel 6 of thermal medium exchange being connected with cavity 9 is set on sealing gland 7.
As shown in Figure 2,3, 4, blade type pumping ring 11 comprises ring body 11-1, the first groove 11-2 of several oblique layouts is along the circumferential direction set in the periphery of ring body 11-1, each the first groove 11-2 is connected with the thermal medium exhalant canal 4 of scroll casing type water conservancy diversion gland 5 respectively, ring body 11-1 arranges several second grooves 11-3 on the side of machine envelope rotating ring 10, the quantity of the second groove 11-3 equates with the quantity of the first groove 11-2, and a side of each the second groove 11-3 is connected with corresponding the first groove 11-2 respectively, opposite side is connected with cavity 9.
As shown in Figure 1, cooling system also comprises heat exchanger 1, external cooling water intake 1-1, external coolant outlet 1-2, thermal medium water intake 1-3, the rear water outlet 1-4 of thermal medium exchange are set on heat exchanger 1, the thermal medium water intake 1-3 of heat exchanger 1 is connected with the thermal medium exhalant canal 4 of scroll casing type water conservancy diversion gland 5 by water pipe, and after the thermal medium exchange of heat exchanger 1, water outlet 1-4 is connected with the rear intake tunnel 6 of thermal medium exchange of sealing gland 7 by water pipe.
Claims (2)
1. the cooling system of hot water circulating pump centrifugal mechanical sealing, comprise axle sleeve, on axle sleeve, be nested with pump cover, machine envelope rotating ring, machine envelope stationary ring, locking cutting ferrule, machine envelope stationary ring is arranged on a side of machine envelope rotating ring, be bolted scroll casing type water conservancy diversion gland in a side of pump cover, opposite side at scroll casing type water conservancy diversion gland arranges sealing gland, and sealing gland is fixed on a side of scroll casing type water conservancy diversion gland by locking cutting ferrule; It is characterized in that: between described scroll casing type water conservancy diversion gland and axle sleeve, cavity is set, machine envelope rotating ring, machine envelope stationary ring are arranged in described cavity, blade type pumping ring is also set in cavity, blade type pumping ring set is put on axle sleeve and with axle sleeve and is welded, and blade type pumping ring is arranged on the opposite side of machine envelope rotating ring; The thermal medium exhalant canal being connected with cavity is set on described scroll casing type water conservancy diversion gland, the rear intake tunnel of thermal medium exchange being connected with cavity is set on described sealing gland; Described cooling system also comprises heat exchanger, external cooling water intake, external coolant outlet, thermal medium water intake, the rear water outlet of thermal medium exchange are set on heat exchanger, the thermal medium water intake of heat exchanger is connected with the thermal medium exhalant canal of scroll casing type water conservancy diversion gland by water pipe, and after the thermal medium exchange of heat exchanger, water outlet is connected with the rear intake tunnel of thermal medium exchange of sealing gland by water pipe.
2. the cooling system of hot water circulating pump centrifugal mechanical sealing according to claim 1, it is characterized in that: described blade type pumping ring comprises ring body, the first groove of several oblique layouts is along the circumferential direction set in the periphery of ring body, each the first groove is connected with the thermal medium exhalant canal of described scroll casing type water conservancy diversion gland respectively, ring body arranges several the second grooves on the side of machine envelope rotating ring, the quantity of the second groove equates with the quantity of the first groove, one side of each the second groove is connected with corresponding the first groove respectively, opposite side is connected with described cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420378704.8U CN203962495U (en) | 2014-07-10 | 2014-07-10 | The cooling system of hot water circulating pump centrifugal mechanical sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420378704.8U CN203962495U (en) | 2014-07-10 | 2014-07-10 | The cooling system of hot water circulating pump centrifugal mechanical sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203962495U true CN203962495U (en) | 2014-11-26 |
Family
ID=51923089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420378704.8U Expired - Fee Related CN203962495U (en) | 2014-07-10 | 2014-07-10 | The cooling system of hot water circulating pump centrifugal mechanical sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203962495U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061188A (en) * | 2014-07-10 | 2014-09-24 | 江苏永一泵业有限公司 | Centrifugal mechanical sealing cooling system of hot water circulating pump |
| CN104696269A (en) * | 2015-03-31 | 2015-06-10 | 邢宇 | Closed mechanical-seal pump ring and shaft-seal flushing system with same |
| CN106089865A (en) * | 2016-06-22 | 2016-11-09 | 首钢京唐钢铁联合有限责任公司 | The rinse-system of a kind of plunger displacement pump and purging method |
-
2014
- 2014-07-10 CN CN201420378704.8U patent/CN203962495U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061188A (en) * | 2014-07-10 | 2014-09-24 | 江苏永一泵业有限公司 | Centrifugal mechanical sealing cooling system of hot water circulating pump |
| CN104696269A (en) * | 2015-03-31 | 2015-06-10 | 邢宇 | Closed mechanical-seal pump ring and shaft-seal flushing system with same |
| CN106089865A (en) * | 2016-06-22 | 2016-11-09 | 首钢京唐钢铁联合有限责任公司 | The rinse-system of a kind of plunger displacement pump and purging method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20180710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |