CN213063968U - Horizontal condensate pump - Google Patents
Horizontal condensate pump Download PDFInfo
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- CN213063968U CN213063968U CN202021777066.9U CN202021777066U CN213063968U CN 213063968 U CN213063968 U CN 213063968U CN 202021777066 U CN202021777066 U CN 202021777066U CN 213063968 U CN213063968 U CN 213063968U
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Abstract
The utility model discloses a horizontal condensate pump in the condensate pump technical field, include: a frame; the shell is fixed on the rack; the pump bin is matched with the shell and is arranged in the shell, a gap exists between the outer peripheral surface of the pump bin and the inner wall of the shell, sealing pieces are respectively arranged between two sides of the pump bin and the shell, and the pump bin is provided with a water inlet and a water outlet; the transmission shaft is arranged on the rack, and one end of the transmission shaft extends into the pump bin; the impeller is arranged in the pump bin and is arranged at one end of the transmission shaft; wherein, be provided with into liquid mouth and liquid outlet on the shell respectively, go into liquid mouth and liquid outlet respectively with clearance intercommunication. This condensate pump during operation, coolant liquid flow in this airtight rivers passageway and flow out from the liquid outlet through going into the liquid mouth to absorb the heat of pump storehouse and shell, reduce the temperature in pump storehouse, reduce the influence of the high temperature liquid in the pump storehouse of flowing through to pump storehouse and shell, improve the life of condensate pump.
Description
Technical Field
The utility model relates to a condensate pump technical field, in particular to horizontal condensate pump.
Background
Condensate pumps are used in thermal power plants to transport condensate and other liquids similar to condensate. The condensing pump has better suction performance.
The temperature of the liquid delivered by the condensing pump can not exceed 80 ℃. When the temperature of the conveyed liquid is too high, the pressure in the pump body is too high, the sealing effect is influenced, and even the sealing leakage is caused.
However, the temperature of the liquid delivered by the condensing pump is difficult to control accurately due to the influence of objective factors, and the liquid with too high temperature flows through the condensing pump, so that the service life of the condensing pump is influenced.
SUMMERY OF THE UTILITY MODEL
This application is through providing a horizontal condensate pump, has solved among the prior art condensate pump and has sent liquid too high time and can cause the too big pressure in the pump body, influences life's problem.
The embodiment of the application provides a horizontal condensate pump, includes:
a frame;
a housing secured to the frame;
the pump bin is matched with the shell and arranged in the shell, a gap exists between the outer peripheral surface of the pump bin and the inner wall of the shell, sealing pieces are respectively arranged between two sides of the pump bin and the shell, and the pump bin is provided with a water inlet and a water outlet;
the transmission shaft is arranged on the rack, and one end of the transmission shaft extends into the pump bin;
the impeller is arranged in the pump bin and is arranged at one end of the transmission shaft;
wherein, be provided with into liquid mouth and liquid outlet on the shell respectively, go into liquid mouth and liquid outlet respectively with the clearance intercommunication.
The beneficial effects of the above embodiment are as follows: the pump chamber left and right sides is provided with the sealing member respectively for clearance between pump chamber outer peripheral face and the shell inner wall forms airtight rivers passageway, and the coolant liquid flows into this airtight rivers passageway and flows out from the liquid outlet through going into the liquid mouth, thereby absorbs the heat in pump chamber and shell, reduces the temperature in pump chamber, reduces the influence of the high temperature liquid that flows through the pump chamber to pump chamber and shell, improves the life of condensate pump.
On the basis of the above embodiments, the present application can be further improved, specifically as follows:
in one embodiment of the present application, the transmission shaft is mounted on the frame through a bearing and a bearing end cap.
In one embodiment of the application, a shaft sleeve is arranged at the joint of the shaft hole of the shell and the transmission shaft.
In one embodiment of the present application, the liquid inlet and the liquid outlet are disposed opposite to each other with the transmission shaft as an axis. The cooling liquid has the longest flow path in the gap and better heat dissipation effect.
In one embodiment of the application, the impeller is made of ZCuZn16Si4 cast copper alloy material. Good corrosion resistance, good casting performance and good air tightness.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1. the clearance between pump storehouse outer peripheral face and the shell inner wall forms airtight rivers passageway, and the coolant liquid flows into this airtight rivers passageway and flows out from the liquid outlet through going into the liquid mouth to absorb the heat of pump storehouse and shell, reduce the temperature in pump storehouse, reduce the influence of the high temperature liquid that flows through the pump storehouse to pump storehouse and shell, improve the life of condensate pump.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic diagram of the right-side view structure of the present invention;
the pump comprises a machine frame 1, a shell 2, a liquid inlet 21, a liquid outlet 22, a pump chamber 3, a water inlet 31, a water outlet 32, a transmission shaft 4, a bearing 41, a bearing end cover 42, a bearing shaft sleeve 43, an impeller 5 and a gap 6.
Detailed Description
The present invention will be further explained with reference to the following embodiments, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications of the various equivalent forms of the present invention by those skilled in the art after reading the present invention fall within the scope of the appended claims.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "vertical" and "outer peripheral surface" are used to indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the term "vertical" or the like does not imply that the components are required to be absolutely horizontal or overhanging, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the various embodiments or examples and features of the various embodiments or examples described herein can be combined and combined by those skilled in the art without conflicting aspects.
Example (b):
as shown in fig. 1-2, a horizontal condensate pump includes: the device comprises a frame 1, a shell 2, a pump bin 3, a transmission shaft 4 and an impeller 5; the shell 2 is fixed on the frame 1 through bolts; the pump chamber 3 is matched with the shell 2 and is arranged in the shell 2, a gap 6 is formed between the outer peripheral surface of the pump chamber 3 and the inner wall of the shell 2, two sides of the pump chamber 3 are respectively sealed with the shell 2, the gap 6 between the outer peripheral surface of the pump chamber 3 and the inner wall of the shell 2 forms a closed water flow channel, the pump chamber 3 is provided with a water inlet 31 and a water outlet 32, seals are respectively arranged between the water inlet 31 and the shell 2 and between the water outlet 32 and the shell 2, and the water inlet 31 is used for connecting; the transmission shaft 4 is arranged on the frame 1 through a bearing 41 and a bearing end cover 42, one end of the transmission shaft 4 extends into the pump chamber 3, and a shaft sleeve 43 is arranged at the joint of the shaft hole of the shell 2 and the transmission shaft 4; the impeller 5 is arranged in the pump bin 3, the impeller 5 is in threaded connection with one end of the transmission shaft 4, and the impeller 5 is made of ZCuZn16Si4 cast copper alloy material; wherein, be provided with into liquid mouth 21 and liquid outlet 22 on the shell 2 respectively, go into liquid mouth 21 and liquid outlet 22 and regard transmission shaft 4 as the axle center relative setting, go into liquid mouth 21 and liquid outlet 22 respectively with the clearance 6 intercommunication between 3 outer peripheral faces of pump chamber and the shell 2 inner wall.
The technical scheme in the embodiment of the application has the following technical effects or advantages: the clearance between pump storehouse outer peripheral face and the shell inner wall forms airtight rivers passageway, and the during operation coolant liquid flows into this airtight rivers passageway and flows out from the liquid outlet through going into the liquid mouth to absorb the heat of pump storehouse and shell, reduce the temperature in pump storehouse, reduce the influence of the high temperature liquid that flows through the pump storehouse to pump storehouse and shell, improve the life of condensate pump.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (5)
1. A horizontal condensate pump, comprising:
a frame;
a housing secured to the frame;
the pump bin is matched with the shell and arranged in the shell, a gap exists between the outer peripheral surface of the pump bin and the inner wall of the shell, sealing pieces are respectively arranged between two sides of the pump bin and the shell, and the pump bin is provided with a water inlet and a water outlet;
the transmission shaft is arranged on the rack, and one end of the transmission shaft extends into the pump bin;
the impeller is arranged in the pump bin and is arranged at one end of the transmission shaft;
wherein, be provided with into liquid mouth and liquid outlet on the shell respectively, go into liquid mouth and liquid outlet respectively with the clearance intercommunication.
2. A condensate pump as claimed in claim 1, wherein: the transmission shaft is installed on the rack through a bearing and a bearing end cover.
3. A condensate pump as claimed in claim 1, wherein: and a shaft sleeve is arranged at the joint of the shaft hole of the shell and the transmission shaft.
4. A condensate pump as claimed in claim 1, wherein: the liquid inlet and the liquid outlet are oppositely arranged by taking the transmission shaft as an axis.
5. A condensate pump as claimed in claim 1, wherein: the impeller is made of ZCuZn16Si4 cast copper alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021777066.9U CN213063968U (en) | 2020-08-21 | 2020-08-21 | Horizontal condensate pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021777066.9U CN213063968U (en) | 2020-08-21 | 2020-08-21 | Horizontal condensate pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213063968U true CN213063968U (en) | 2021-04-27 |
Family
ID=75553242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021777066.9U Active CN213063968U (en) | 2020-08-21 | 2020-08-21 | Horizontal condensate pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213063968U (en) |
-
2020
- 2020-08-21 CN CN202021777066.9U patent/CN213063968U/en active Active
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