CN210461643U - Slurry circulating pump and speed reducer of slurry circulating pump - Google Patents
Slurry circulating pump and speed reducer of slurry circulating pump Download PDFInfo
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- CN210461643U CN210461643U CN201921328826.5U CN201921328826U CN210461643U CN 210461643 U CN210461643 U CN 210461643U CN 201921328826 U CN201921328826 U CN 201921328826U CN 210461643 U CN210461643 U CN 210461643U
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Abstract
The utility model discloses a reduction gear of slurry circulating pump, it includes box (100), reduction gear group, cooling tube (200) and coolant source, reduction gear group installs within box (100), cooling tube (200) part sets up within box (100), cooling tube (200) are including feed liquor section (210), spiral section (220) and play liquid section (230) that link up in proper order, feed liquor section (210) are passed outside box (100) and with the coolant source intercommunication, it passes to go out liquid section (230) outside box (100) and with the coolant source intercommunication. Above-mentioned scheme can solve the cooling mode of present slurry circulating pump's reduction gear and have the problem that the cost is higher and the structure is comparatively complicated. The utility model discloses a slurry circulating pump.
Description
Technical Field
The utility model relates to a technical field of thermal power plant especially relates to a slurry circulating pump and slurry circulating pump's reduction gear.
Background
The slurry circulating pump is an important component of a power plant desulfurization system, and can generate more heat in the working process due to larger working load and longer working time, so that the temperature of the machine body of the slurry circulating pump is higher. Among them, it is obvious that the temperature rise of the speed reducer of the slurry circulation pump is high, and in general, the surface temperature of the speed reducer of the slurry circulation pump is as high as 80 ℃, and the internal temperature of the speed reducer is about 85 ℃. Obviously, the internal components of the speed reducer are damaged by high temperature, and oil leakage and abnormal sound generation of the speed reducer gearbox are easily caused.
At present there is the multiple to the cooling mode of slurry circulating pump, wherein in comparatively common two kinds, one kind then is to the structure implementation improvement of slurry circulating pump, returns the factory with the slurry circulating pump and carries out disintegration transformation to increase cooling oil circulative cooling system in slurry circulating pump's inside, thereby strengthen the cooling to the reduction gear of slurry circulating pump, another kind carries out the convection current cooling through the surface of configuration axial fan to the reduction gear of slurry circulating pump, thereby reaches the purpose to the reduction gear cooling. The first method involves more improvement in electrical and thermal control, higher modification cost and poorer energy-saving effect; the second method is passive heat dissipation, not only increases the energy consumption, but also leads to more auxiliary structure of the slurry circulating pump, and then leads to more complicated structure of the whole slurry circulating pump, and finally can make the pump room in which the slurry circulating pump is placed messy. Moreover, the configuration of the axial flow fan has high energy consumption, and also brings cost problems.
It is thus clear that the cooling mode to the reduction gear of slurry circulating pump exists the cost higher, reforms transform the comparatively complicated and higher problem of energy consumption of back structure at present.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a slurry circulating pump's reduction gear to there is the problem that the cost is higher and the structure is comparatively complicated in the cooling mode of solving present slurry circulating pump's reduction gear.
In order to solve the above problem, the utility model adopts the following technical scheme:
the utility model provides a reduction gear of slurry circulating pump, includes box, reduction gear group, cooling tube and coolant source, reduction gear group installs within the box, cooling tube sets up partially within the box, the cooling tube is including the feed liquor section, spiral section and the play liquid section that link up in proper order, the feed liquor section pass outside the box, and with the coolant source intercommunication, go out the liquid section pass outside the box, and with the coolant source intercommunication.
Preferably, in the above speed reducer, the cooling pipe is provided at a bottom of the case, and the cooling pipe is located in the lubricating oil in the case.
Preferably, in the above speed reducer, a distance between the spiral section and the reduction gear set is 5 cm.
Preferably, in the reducer, the spiral section is a stainless steel pipe.
Preferably, in the above speed reducer, the reduction gear set includes at least two gear shafts arranged in sequence, and the spiral section extends along an arrangement direction of the gear shafts.
Preferably, in the speed reducer, the liquid outlet section and the spiral section as well as the liquid inlet section and the spiral section are connected with limiting sections, and the limiting sections are parallel to the inner wall of the box body and are in limiting fit with the inner wall of the box body.
Preferably, in the speed reducer, sealing plugs are arranged between the liquid outlet section and the liquid inlet section and between the liquid inlet section and the through holes of the box body, and sealing glue is arranged between the sealing plugs and the through holes of the box body.
Preferably, in the speed reducer, the liquid outlet section or the liquid inlet section and the sealing plug are all integrated structural members.
Preferably, in the above speed reducer, the speed reducer further includes a temperature sensor and a drive pump, the drive pump is disposed on the cooling pipe, the drive pump drives a flow rate of the cooling medium, the temperature sensor detects a temperature in the box body, and the drive pump is connected to the temperature sensor and drives a flow rate of the cooling medium according to the temperature.
A slurry circulation pump comprising a decelerator as described above.
The utility model discloses a technical scheme can reach following beneficial effect:
the utility model discloses a reduction gear is to the structural implementation improvement of current reduction gear, and through addding the cooling tube, the feed liquor section of cooling tube all communicates with the coolant source with play liquid section, and coolant enters into the spiral section through the feed liquor section, and coolant finally discharges away through going out the liquid section after the environment heat transfer in spiral section and box to implement better cooling to the reduction gear. According to the above process, the embodiment of the utility model discloses a reduction gear only improves the local structure of reduction gear itself to can realize comparatively pertinence ground heat dissipation, the radiating effect is obvious, need not great energy consumption, need not to improve the whole of slurry circulating pump simultaneously, consequently the cost of transformation is also lower, and the structure of reforming transform moreover is comparatively simple, can not lead to the overall structure of slurry circulating pump too complicated.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic structural diagram of a reducer disclosed in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a speed reducer according to an embodiment of the present invention at another viewing angle.
Description of reference numerals:
100-a box body,
200-cooling pipe, 210-liquid inlet section, 220-liquid outlet section, 230-spiral section and 240-limiting section.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the present invention discloses a reducer of a slurry circulation pump, which includes a case 100, a reduction gear set, a cooling pipe 200, and a cooling medium source.
The box 100 is the peripheral component of reduction gear, and reduction gear set installs in box 100, and cooling tube 200 part sets up within box 100, in the embodiment of the utility model provides an, cooling tube 200 is including the inlet section 210, spiral section 220 and the play liquid section 230 that link up in proper order. The liquid inlet section 210 passes through the outside of the box 100 and is communicated with a cooling medium source, and the liquid outlet section 230 passes through the outside of the box 100 and is communicated with the cooling medium source. The spiral section 220 is disposed within the case 100. The cooling pipe 200 and the cooling medium source form a cooling circulation channel for the cooling medium to flow circularly, thereby achieving the purpose of cooling.
The embodiment of the utility model provides an in, the coolant source is used for holding coolant, and coolant can enter into spiral section 220 through inlet section 210 in, through going out liquid section 230 after the environment heat transfer with in the box 100, flow back again in the coolant source. The cooling medium can be the cooling water, can be the coolant oil, the embodiment of the utility model provides a do not restrict the specific kind of cooling medium.
The embodiment of the utility model discloses the reduction gear is implemented the improvement to the structure of current reduction gear, through addding cooling tube 200, the feed liquor section 210 of cooling tube 200 and play liquid section 230 all communicate with the coolant source, and coolant enters into spiral section 220 through feed liquor section 210, and coolant finally discharges through going out liquid section 230 after the environment heat transfer in spiral section 220 and box 100 to implement better cooling to the reduction gear. The spiral section 220 can increase the heat exchange length of the cooling pipe 200 in the box 100 by a spiral manner, thereby further increasing the heat exchange efficiency. According to the above process, the embodiment of the utility model discloses a reduction gear only improves the local structure of reduction gear itself to can realize comparatively pertinence ground heat dissipation, the radiating effect is obvious, need not great energy consumption, need not to improve the whole of slurry circulating pump simultaneously, consequently the cost of transformation is also lower, and the structure of reforming transform moreover is comparatively simple, can not lead to the overall structure of slurry circulating pump too complicated.
In general, lubricating oil is provided in the case 100 of the reduction gear, and the lubricating oil not only can play a role of lubrication, but also can assist in cooling. Based on this, in a more preferred scheme, cooling tube 200 can set up in the bottom of box 100, and cooling tube 200 can be located the lubricating oil in box 100 to can improve the heat exchange efficiency of cooling tube 200 and the environment in box 100, reach more obvious cooling effect.
Meanwhile, in a more preferable aspect, the distance between the spiral section 220 and the reduction gear set may be 5 cm. In this case, the spiral section 220 is closer to the reduction gear set, so that the cooling effect on the reduction gear set can be improved.
In the embodiment of the present invention, the cooling pipe 200 is generally a metal pipe with good heat exchange. In a preferred embodiment, the cooling tube 200 may be a stainless steel tube, which not only has good heat exchange performance, but also has strong strength.
The reduction gear set can include at least two gear shafts that arrange in proper order, and spiral section 220 can extend along the array direction of gear shaft to as far as possible pertinence is implemented close the heat transfer to the gear on the gear shaft, reaches more pertinence cooling.
As described above, the liquid inlet section 210 and the liquid outlet section 230 need to pass through the box body 100, in order to improve the connection stability, the liquid outlet section 230 and the spiral section 220 and the liquid inlet section 210 and the spiral section 220 can be connected with the limiting section 240, the limiting section 240 can be parallel to the inner wall of the box body 100, and the limiting section 240 is in limiting fit with the inner wall of the box body 100, so that the cooling pipe 200 is prevented from being excessively pulled out of the box body 100. In this case, the liquid outlet section 230 is communicated with the spiral section 220 through the limiting section 240, and the liquid inlet section 210 is communicated with the spiral section 220 through the limiting section 240.
In general, sealing plugs may be disposed between the liquid outlet section 230 and the liquid inlet section 210 and the through holes of the box body 100, and a sealant may be disposed between the sealing plugs and the through holes of the box body 100, so that the sealing plugs are fixedly connected to the box body 100. In a more preferable scheme, the liquid outlet section 230 or the liquid inlet section 210 and the sealing plug can be integrated structural members, so that the separation between the sealing plug and the liquid outlet section 230 or the liquid inlet section 210 is avoided, and a better sealing effect is achieved.
The embodiment of the utility model discloses speed reducer can also include temperature sensor and driving pump, and the driving pump setting is on cooling tube 200, and the velocity of flow of driving pump drive coolant, temperature sensor detect the temperature in box 100, and the driving pump links to each other with temperature sensor, and the driving pump is according to the velocity of flow of temperature drive coolant that temperature sensor detected. When the temperature detected by the temperature sensor is higher, the pump is driven to increase the flow rate of the cooling medium; when the temperature detected by the temperature sensor is lower, the driving pump reduces the flow rate of the cooling medium, so that more intelligent control is achieved.
Based on the embodiment of the utility model discloses the reduction gear, the embodiment of the utility model discloses a slurry circulating pump, disclosed slurry circulating pump include above embodiment the reduction gear.
The utility model discloses what the key description in the above embodiment is different between each embodiment, and different optimization characteristics are as long as not contradictory between each embodiment, all can make up and form more preferred embodiment, consider that the literary composition is succinct, then no longer describe here.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a reduction gear of slurry circulating pump, characterized in that, includes box (100), reduction gear set, cooling tube (200) and cooling medium source, reduction gear set installs within box (100), cooling tube (200) part sets up within box (100), cooling tube (200) are including inlet segment (210), spiral section (220) and play liquid section (230) that link up in proper order, inlet segment (210) pass outside box (100) and with the cooling medium source intercommunication, play liquid section (230) pass outside box (100) and with the cooling medium source intercommunication.
2. Decelerator according to claim 1, characterized in that the cooling tube (200) is arranged at the bottom of the tank (100), the cooling tube (200) being located in the lubricating oil in the tank (100).
3. A reducer according to claim 2, in which the distance between the helical section (220) and the reduction gear set is 5 cm.
4. A reducer according to claim 1, in which the helical section (220) is a stainless steel tube.
5. A reducer according to claim 1, in which the reduction gear set comprises at least two gear shafts arranged in series, the helical section (220) extending in the direction of the arrangement of the gear shafts.
6. The reducer according to claim 1, wherein a limiting section (240) is connected between the liquid outlet section (230) and the spiral section (220) and between the liquid inlet section (210) and the spiral section (220), and the limiting section (240) is parallel to the inner wall of the box body (100) and is in limiting fit with the inner wall of the box body (100).
7. The reducer according to claim 1, wherein sealing plugs are arranged between the liquid outlet section (230) and the liquid inlet section (210) and the through holes of the box body (100), and a sealant is arranged between the sealing plugs and the through holes of the box body (100).
8. A decelerator according to claim 7, wherein the liquid outlet section (230) or the liquid inlet section (210) and the sealing plug are all of an integral structure.
9. Decelerator according to claim 1, further comprising a temperature sensor and a drive pump, the drive pump being provided on the cooling pipe (200), the drive pump driving the flow rate of the cooling medium, the temperature sensor detecting the temperature inside the tank (100), the drive pump being connected to the temperature sensor and driving the flow rate of the cooling medium according to the temperature.
10. A slurry circulation pump comprising a decelerator according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921328826.5U CN210461643U (en) | 2019-08-15 | 2019-08-15 | Slurry circulating pump and speed reducer of slurry circulating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921328826.5U CN210461643U (en) | 2019-08-15 | 2019-08-15 | Slurry circulating pump and speed reducer of slurry circulating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210461643U true CN210461643U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921328826.5U Active CN210461643U (en) | 2019-08-15 | 2019-08-15 | Slurry circulating pump and speed reducer of slurry circulating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210461643U (en) |
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2019
- 2019-08-15 CN CN201921328826.5U patent/CN210461643U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 246003 laofeng Town, Yingjiang District, Anqing City, Anhui Province Patentee after: Guoneng Shenwan Anqing Power Generation Co.,Ltd. Address before: 246003 No.1, Wanjiang North Road, laofeng Town, Anqing City, Anhui Province Patentee before: ANHUI ANQING WANJIANG POWER GENERATION Co.,Ltd. |
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| CP03 | Change of name, title or address |