CN209212659U - A kind of new type high temperature multistage pump refrigerating device - Google Patents
A kind of new type high temperature multistage pump refrigerating device Download PDFInfo
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- CN209212659U CN209212659U CN201822009650.9U CN201822009650U CN209212659U CN 209212659 U CN209212659 U CN 209212659U CN 201822009650 U CN201822009650 U CN 201822009650U CN 209212659 U CN209212659 U CN 209212659U
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Abstract
The utility model belongs to equipment cooling technology field, and in particular to a kind of new type high temperature multistage pump refrigerating device.It is provided with high temperature resistant heat insulation plate between machine Feng Tiyu shaft described in the utility model, effectively reduces the heat that high-temp liquid is transmitted to mechanical seal and bearing；The vane type machine that machine Feng Tiwei blade equidistantly arranges seals body, so that the relative surface area of vane type machine Feng Tiyu air contact becomes larger, it is more advantageous to air flowing, to take away most of heat, reduce the transmitting of high-temperature medium to mechanical seal and bearing heat, and then ensure that bearing and mechanical seal are continuously run for a long time, guarantee service performance；Specific cooling device is not needed, structure is simple, good cooling results, and does not generate energy consumption, meets energy-saving and environment-friendly demand instantly；Machine envelope body is fixed with the shaft by split pin close to one end of water exit end, and the fixation using the elastic deformation of split pin itself to shaft is easy to use, time saving and energy saving, improves the stability of shaft.
Description
Technical field
The utility model belongs to equipment cooling technology field, and in particular to a kind of new type high temperature multistage pump refrigerating device.
Background technique
High-temperature multi-stage pump is widely used in chemical industry, electric power, medicine food, metallurgical mine, textile printing and dyeing, nuclear industry energy etc.
The every field of national defence and national economy.
Under normal circumstances, high-temperature pump is transmitted temperature by conveyed high-temperature medium, axis and the component being connected with the pump housing
To seal chamber and bearing bore, since bearing and the operating temperature of mechanical seal are generally required at 100 degree hereinafter, being more than this temperature
It just needs to cool down by external means, guarantees bearing and mechanical seal normal work at a temperature of one relatively low
Make, the usual method is that carry out pressure cooling using water-cooling system, but most of this methods make whole system structure is complicated, body
Product is big and wastes valuable water resource.
Authorization Notice No. are as follows: the utility model of 203230570 U of CN, multistage pump cooling device for bearing housing, including end cap,
Bearing gland, shaft, the end cap, bearing gland and bearing block form bearing housing, are filled with lubricating oil in bearing housing, turn
It is provided with bearing holder (housing, cover) on axis, the band oil ring of convex shape is provided on the bearing holder (housing, cover)；One end of shaft is provided with fan；?
Cooling coil is provided in bearing housing, below bearing.Cooling device in the utility model overcomes traditional technology heat dissipation effect
The disadvantages of difference, installation space are restricted has compact, and heat exchanger effectiveness is high, assembles the advantages that simple and convenient, effectively prolongs
The service life of pump and bearing is grown.However its heat dissipation is needed using additional device cooling coil and fan, not only structure compared with
It needs to substantially increase use cost using electric energy for the operating of complexity, and fan, does not meet energy-saving and environment-friendly need instantly
It asks.
Utility model content
It is multistage the technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a kind of new type high temperature
Pump refrigerating device changes natural heat dissipation using the structure of part, and structure is simple, small in size, at low cost, easy to use.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of new type high temperature multistage pump refrigerating device,
Including shaft, organic envelope body is installed in the shaft, the machine envelope body passes through opening close to one end of water exit end and the shaft
Pin is fixed, and is provided with high temperature resistant heat insulation plate between the machine Feng Tiyu shaft.
Further, baffle is provided between the high temperature resistant heat insulation plate and shaft.
Further, the split pin is elastic opening pin.
Further, the machine Feng Tiwei vane type machine seals body.
Further, the blade on the vane type machine envelope body equidistantly arranges.
The beneficial effects of the utility model are:
1, it is provided with high temperature resistant heat insulation plate between machine Feng Tiyu shaft described in the utility model, effectively reduces high-temp liquid
The heat transmitted to mechanical seal and bearing；
2, the vane type machine that the utility model machine Feng Tiwei blade equidistantly arranges seals body, and the setting of blade is so that vane type
The relative surface area of machine Feng Tiyu air contact becomes larger, and is more advantageous to air flowing, to take away most of heat, reduces height
Warm medium and then ensure that bearing and mechanical seal are continuously run for a long time to the transmitting of mechanical seal and bearing heat, guarantee
Service performance；
3, the utility model does not need specific cooling device, and structure is simple, good cooling results, and does not generate energy consumption, symbol
Close energy-saving and environment-friendly demand instantly；
4, the utility model machine envelope body is fixed with the shaft by split pin close to one end of water exit end, using opening
Fixation of the elastic deformation of mouth pin to shaft itself, it is easy to use, it is time saving and energy saving, improve the stability of shaft.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural representation of new type high temperature multistage pump refrigerating device described in the utility model specific embodiment
Figure；
Appended drawing reference:
1- split pin；2- baffle；3- high temperature resistant heat insulation plate；4- machine seals body；5- shaft.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment
As shown in Figure 1, a kind of new type high temperature multistage pump refrigerating device provided by the utility model, including shaft 5 and open
Mouthful pin 1 installs organic envelope body 4 in the shaft 5, and the machine envelope body 4 is opposite close to the end surface and the shaft 5 of water exit end
The position answered is provided with through-hole (being not marked in figure), is inserted into through-hole by split pin 1 and realizes that machine seals consolidating for body 4 and shaft 5
It is fixed, high temperature resistant heat insulation plate 3 is provided between the machine envelope body 4 and shaft 5.
Further, baffle 2 is provided between the high temperature resistant heat insulation plate 3 and shaft 5.
Further, the split pin 1 is elastic opening pin, utilizes elastic deformation the consolidating to shaft 5 of split pin itself
It is fixed, it is easy to use, it is time saving and energy saving, improve the stability of shaft 5.
Further, the machine envelope body 4 is that vane type machine seals body.
Further, the blade on the vane type machine envelope body equidistantly arranges, so that the contact table of machine Feng Tiyu air
Area becomes larger, and flows convenient for air, improves scattering and disappearing for heat, avoids bearing and mechanical seal heat build-up excessively high, extends and use the longevity
Life.
Concrete operating principle are as follows: high-temp liquid passes through impeller to pump housing water exit end from pump housing inlet segment, couples water exit end
Vane type machine seals body end face and a kind of high temperature resistant heat insulation plate is housed, and on the one hand reduces high-temp liquid and transmits to mechanical seal and bearing
Heat；On the other hand, the relative surface area that the blade of vane type machine envelope body is contacted with air becomes larger, this is more advantageous to air stream
It is dynamic, to take away most of heat, reduce the transmitting of high-temperature medium to mechanical seal and bearing heat, to ensure that bearing
It can be continuously run for a long time with mechanical seal.Utilize the elastic energy of deformation preferably fixed rotating shaft of elastic opening pin, user
Just, time saving and energy saving.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (5)
1. a kind of new type high temperature multistage pump refrigerating device, it is characterised in that: including shaft, organic envelope body is installed in the shaft,
The machine envelope body is fixed with the shaft by split pin close to one end of water exit end, is set between the machine Feng Tiyu shaft
It is equipped with high temperature resistant heat insulation plate.
2. a kind of new type high temperature multistage pump refrigerating device according to claim 1, it is characterised in that: the high temperature resistant heat insulation
Baffle is provided between plate and shaft.
3. a kind of new type high temperature multistage pump refrigerating device according to claim 2, it is characterised in that: the split pin is bullet
Property split pin.
4. according to a kind of described in any item new type high temperature multistage pump refrigerating devices of Claims 2 or 3, it is characterised in that: described
Machine Feng Tiwei vane type machine seals body.
5. a kind of new type high temperature multistage pump refrigerating device according to claim 4, it is characterised in that: the vane type machine envelope
Blade on body equidistantly arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822009650.9U CN209212659U (en) | 2018-11-30 | 2018-11-30 | A kind of new type high temperature multistage pump refrigerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822009650.9U CN209212659U (en) | 2018-11-30 | 2018-11-30 | A kind of new type high temperature multistage pump refrigerating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209212659U true CN209212659U (en) | 2019-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822009650.9U Active CN209212659U (en) | 2018-11-30 | 2018-11-30 | A kind of new type high temperature multistage pump refrigerating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209212659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023172545A1 (en) * | 2022-03-09 | 2023-09-14 | Applied Materials, Inc. | Heat shield assemblies for minimizing heat radiation to pump of process chamber |
-
2018
- 2018-11-30 CN CN201822009650.9U patent/CN209212659U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023172545A1 (en) * | 2022-03-09 | 2023-09-14 | Applied Materials, Inc. | Heat shield assemblies for minimizing heat radiation to pump of process chamber |
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