CN206617368U - A kind of high temperature high voltage resistant barrel insertpump - Google Patents
A kind of high temperature high voltage resistant barrel insertpump Download PDFInfo
- Publication number
- CN206617368U CN206617368U CN201720236997.XU CN201720236997U CN206617368U CN 206617368 U CN206617368 U CN 206617368U CN 201720236997 U CN201720236997 U CN 201720236997U CN 206617368 U CN206617368 U CN 206617368U
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- Prior art keywords
- pump
- high temperature
- high voltage
- voltage resistant
- sealing
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Abstract
The utility model discloses a kind of high temperature high voltage resistant barrel insertpump, including pump shaft, inner pump, outer pump case and machine envelope, inner pump and outer pump case are sleeved on pump shaft, and inner pump is located inside outer pump case, outer pump case includes sealing drum and pump cover, fixed between sealing drum and pump cover by fastening bolt, machine envelope is separately fixed at outer pump case both sides, and machine envelope outside is provided with suspension, bearing body is provided with the outside of suspension, the utility model, which solves water pump in the prior art, can not meet the technical problem of HTHP operation.
Description
Technical field
The utility model is related to technical field of conveying machinery, more particularly to a kind of high temperature high voltage resistant barrel insertpump.
Background technology
Pump enters action the need for the industries such as metallurgy, electric power, light textile, petrochemical industry, chemical industry, rubber, building materials, heating UTILIZATION OF VESIDUAL HEAT IN
Power is exported, and existing hot water circulating pump can not bear 13MPa, the conditional operation environment of 310 DEG C of temperature, and delivery temperature compared with
, can be because temperature be too high when high hot water and physics, chemical property are similar to the liquid of water, and occur the feelings of pump shaft stress bending
Condition, so as to influence the use of hot water circulating pump.
Utility model content
The purpose of this utility model is to provide a kind of high temperature high voltage resistant barrel insertpump, and solving water pump in the prior art can not expire
The technical problem of sufficient HTHP operation.
A kind of high temperature high voltage resistant barrel insertpump, including pump shaft, inner pump, outer pump case and machine envelope, the inner pump and outer pump case
It is sleeved on pump shaft, and the inner pump is located inside outer pump case, the outer pump case includes sealing drum and pump cover, the sealing
Fixed, the machine, which is sealed, is separately fixed at outer pump case both sides, and be provided with the outside of machine envelope outstanding by fastening bolt between cylinder and pump cover
Bearing body is provided with the outside of frame, the suspension.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement：
Further, the fastening bolt is at least 20, using the beneficial effect of this step is protected by fastening bolt
Demonstrate,prove the sealing and resistance to pressure of pump case.
Further, sealing gasket is provided between the sealing drum and pump cover, is by close using the beneficial effect of this step
Packing ensures the sealing of outer pump case.
Further, the sealing drum is internally provided with sealing gland, and the sealing gland is arranged on by fixing bolt
To give inner pump one extendable room by sealing gland using the beneficial effect of this step on the inside of sealing drum, prevent pump shaft because
Occur thermal expansion for inner pump to damage.
Further, gap, opposite side and the inner pump are left on the inside of the sealing gland side and sealing drum
Outlet is corresponding, is to provide extendable room by gap using the beneficial effect of this step.
Further, the sealing gland side corresponding with sealing drum is circular arc mating surface.
Further, water cooling chamber and working chamber, the water cooling chamber are offered successively on the machine sealed cover of the machine envelope
Positioned at working chamber front end, it is to be connected to be cooled with heat exchanger by working chamber using the beneficial effect of this step, utilizes water cooling
But chamber is passed through cold water in 24 hours, and cooling-down effect is improved with this.
The beneficial effects of the utility model：
The utility model is a kind of barrel insertpump, including inner pump and outer pump case utilize outer pump case to provide the work of HTHP
Make environment, can so mitigate the operating pressure of inner pump, so as to extend the service life of inner pump；Outer pump case is using multiple tight
Fixing bolt is fixed, so as to ensure outer pump case overall sealing and stability, improves resistance to pressure；The utility model is in outer pump
Shell is internally provided with sealing gland, provides an extendable room to inner pump using sealing gland, prevents inner pump from occurring heat swollen
It is swollen, the stress of feedback can be delivered on pump shaft, cause pump shaft to damage；The utility model can be in operating mode 13MPa, temperature 310
DEG C conditional operation, and service life is long.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of high temperature high voltage resistant barrel insertpump described in the utility model specific embodiment；
Fig. 2 is a kind of sectional view of high temperature high voltage resistant barrel insertpump described in the utility model specific embodiment；
Fig. 3 is a kind of sealing gland schematic diagram of high temperature high voltage resistant barrel insertpump described in the utility model specific embodiment；
Fig. 4 is a kind of machine envelope sectional view of high temperature high voltage resistant barrel insertpump described in the utility model specific embodiment；
Reference：
1- pump shafts；2- inner pumps；The outer pump cases of 3-；4- machines are sealed；5- sealing drums；6- pump covers；7- fastening bolts；8- suspensions；9-
Bearing body；10- sealing gaskets；11- sealing glands；12- fixing bolts；13- working chambers；14- water cooling chambers.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
As Figure 1-4, a kind of high temperature high voltage resistant barrel insertpump provided by the utility model, including pump shaft 1, inner pump 2,
Outer pump case 3 and machine envelope 4, the inner pump 2 and outer pump case 3 are sleeved on pump shaft 1, and the inner pump 2 is located in outer pump case 3
Portion, the utility model provides a kind of double pump shell structure, bears the working environment of HTHP by outer pump case 3, so can
The operating pressure of inner pump 2 is reduced, meanwhile, inner pump 2 can be general pump, or specific pump, so save production
Cost.
The outer pump case 3 includes sealing drum 5 and pump cover 6, solid by fastening bolt 7 between the sealing drum 5 and pump cover 6
It is fixed, externally pump case 3 it can be fixed by multiple fastening bolts 7, so as to ensure the resistance to pressure of outer pump case 3, wherein fastening spiral shell
Bolt 7 is at least 20.
The machine envelope 4 is separately fixed at the outer both sides of pump case 3, and the outside of machine envelope 4 is provided with suspension 8, and the outside of suspension 8 is set
It is equipped with bearing body 9.
Wherein, sealing gasket 10 is provided between the sealing drum 5 and pump cover 6, ensures the close of outer pump case 3 by sealing gasket
Feng Xing, so as to ensure the working environment of inner pump 2.
Wherein, the sealing drum 5 is internally provided with sealing gland 11, and the sealing gland 11 is installed by fixing bolt 12
In the inner side of sealing drum 5, give inner pump 2 one extendable rooms by sealing gland 11, prevent pump shaft 1 because inner pump 2 occurs
Thermal expansion and damage, working environment of the present utility model is typically HTHP, when temperature is higher, and heat can occur for inner pump 2
Expansion, in no sealing gland 11, inner pump 2 can come in contact with sealing drum 5, so that certain power can be fed back to pump shaft 1,
So pump shaft 1 is possible to stress and bent, and causes to damage；The utility model devises sealing gland 11, the sealing gland
Gap is left in 11 sides and the inner side of sealing drum 5, and opposite side is corresponding with the outlet of the inner pump 2, is provided by gap
Extendable room, feedback stress can be thus reduced to greatest extent.
Wherein, the sealing gland 11 side corresponding with sealing drum 5 is circular arc mating surface；It so ensure that sealing
Gland 11 when in use, can fit with sealing drum 5, will not deform.
Wherein, water cooling chamber 14 and working chamber 13, the water cooling chamber are offered successively on the machine sealed cover of the machine envelope 4
14 are located at the front end of working chamber 13, are connected and are cooled with heat exchanger by working chamber 13, are passed through within 24 hours using water cooling chamber
Cold water, cooling-down effect is improved with this；The cooling water cavity twenty four hours of machine envelope 4 leads to cooling water, in the case of hot standby,
It can be effectively ensured the service life of machine envelope, and can effectively cool down during pump operation the thermodynamic medium sealed towards machine,
Greatly increase the machine envelope life-span.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (7)
1. a kind of high temperature high voltage resistant barrel insertpump, it is characterised in that including pump shaft, inner pump, outer pump case and machine envelope, the inner pump
It is sleeved on outer pump case on pump shaft, and the inner pump is located inside outer pump case, the outer pump case includes sealing drum and pump cover,
Fixed between the sealing drum and pump cover by fastening bolt, the machine envelope is separately fixed at outer pump case both sides, and machine envelope outside
It is provided with the outside of suspension, the suspension and is provided with bearing body.
2. a kind of high temperature high voltage resistant barrel insertpump according to claim 1, it is characterised in that the fastening bolt is at least 20
It is individual.
3. a kind of high temperature high voltage resistant barrel insertpump according to claim 2, it is characterised in that between the sealing drum and pump cover
It is provided with sealing gasket.
4. a kind of high temperature high voltage resistant barrel insertpump according to claim 3, it is characterised in that the sealing drum is internally provided with
Sealing gland, the sealing gland is arranged on the inside of sealing drum by fixing bolt.
5. a kind of high temperature high voltage resistant barrel insertpump according to claim 4, it is characterised in that the sealing gland side with it is close
Gap is left on the inside of sealed tube, opposite side is corresponding with the outlet of the inner pump.
6. a kind of high temperature high voltage resistant barrel insertpump according to claim 5, it is characterised in that the sealing gland and sealing drum
Corresponding side is circular arc mating surface.
7. a kind of high temperature high voltage resistant barrel insertpump according to claim 6, it is characterised in that on the machine sealed cover of the machine envelope
Water cooling chamber and working chamber are offered successively, and the water cooling chamber is located at working chamber front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720236997.XU CN206617368U (en) | 2017-03-13 | 2017-03-13 | A kind of high temperature high voltage resistant barrel insertpump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720236997.XU CN206617368U (en) | 2017-03-13 | 2017-03-13 | A kind of high temperature high voltage resistant barrel insertpump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206617368U true CN206617368U (en) | 2017-11-07 |
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ID=60232429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720236997.XU Active CN206617368U (en) | 2017-03-13 | 2017-03-13 | A kind of high temperature high voltage resistant barrel insertpump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206617368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930978A (en) * | 2017-03-13 | 2017-07-07 | 江苏永泵业科技集团有限公司 | A kind of high temperature high voltage resistant barrel insertpump |
-
2017
- 2017-03-13 CN CN201720236997.XU patent/CN206617368U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930978A (en) * | 2017-03-13 | 2017-07-07 | 江苏永泵业科技集团有限公司 | A kind of high temperature high voltage resistant barrel insertpump |
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