Elbow direct-connected hybrid cooling tower water turbine
Technical Field
The utility model relates to a cooling tower hydraulic turbine correlation technique field specifically is an elbow associated mode hybrid cooling tower hydraulic turbine.
Background
The hydraulic turbine cooling tower uses circulating water residual pressure drive hydraulic turbine to drive the fan and rotate, cancels the motor, realizes that the cooling tower is electrochemical, but at present in many high energy consumption enterprises such as steel, chemical industry, circulating water return pressure can not satisfy the cooling tower completely and reform transform the hydraulic turbine and replace the motor, the forced transformation not only can make circulating water leaving water temperature too high, more can cause irreparable loss to the higher enterprise of product requirement, can also cause the huge waste of resource simultaneously, this manufacturing cost who has also increased considerable part for the enterprise. Therefore, the elbow direct-connected hybrid power cooling tower water turbine is designed and produced so as to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elbow associated mode hybrid cooling tower hydraulic turbine to solve the problem that provides among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an elbow associated mode hybrid cooling tower hydraulic turbine, includes the elbow formula hydraulic turbine, auxiliary motor and steel sheet base, the one end of the elbow formula hydraulic turbine is equipped with the elbow formula hydraulic turbine inlet tube, the inner chamber of the elbow formula hydraulic turbine is equipped with the elbow formula hydraulic turbine output shaft of horizontal distribution, and the elbow formula hydraulic turbine output shaft keeps away from the one end of elbow formula hydraulic turbine inlet tube and runs through the elbow formula hydraulic turbine, the auxiliary motor is equipped with the auxiliary motor output shaft that runs through the auxiliary motor both ends, shaft coupling fixed connection is passed through to the one end of auxiliary motor output shaft and elbow formula hydraulic turbine output shaft keep away from elbow formula hydraulic turbine inlet tube one end, the welding of elbow formula hydraulic turbine is on the steel sheet base, the auxiliary motor passes through bolt and steel sheet base fixed connection, the opening inner chamber lateral wall welding of elbow formula hydraulic turbine inlet tube has the fixed beam, the inner, and use the elbow formula hydraulic turbine output shaft to set up as central symmetry, the runner sleeve has been cup jointed to the one end lateral wall that the elbow formula hydraulic turbine output shaft is close to the stator, runner sleeve's outer wall radially is equipped with runner blade.
Preferably, one end, close to the water inlet pipe, of the output shaft of the elbow type water turbine is sleeved with a water guide ball head, and the water guide ball head is fixedly welded with the fixed beam.
Preferably, the elbow type water turbine and the auxiliary motor are connected into a whole through the steel plate base.
Preferably, the runner blade is welded on the runner sleeve in an inclined mode, and the inclined angle ranges from 15 degrees to 75 degrees.
Preferably, the inclination angle between the guide vane and the side wall of the inner cavity at the opening of the water inlet pipe of the elbow type water turbine is in the range of 15-75 degrees.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, under the general condition, in the circulating water leads to pipe and gets into the elbow formula hydraulic turbine inlet pipe of the elbow formula hydraulic turbine, the kinetic energy that the circulating water provided satisfies elbow formula hydraulic turbine output shaft and drives external fan and rotate, reach the rotational speed of enterprise's production demand, when can not satisfy, start the auxiliary motor, the certain kinetic energy of auxiliary motor output, elbow formula hydraulic turbine output and auxiliary motor output sum are greater than external fan motor actual power, can make external fan reach the rotational speed of enterprise's production demand, make the surplus energy of circulating water utilize, and reach certain energy-conserving purpose.
2. The utility model discloses, can be according to the operating mode user demand of reality, the stator can carry out angle modulation through the bolt to in control circulating water overflow.
Drawings
Fig. 1 is a top view of the structure of the embodiment of the present invention;
FIG. 2 is a front view of the structure of the embodiment of the present invention;
fig. 3 is a structural sectional view of the elbow type water turbine according to the embodiment of the present invention.
In the figure: 1. an auxiliary motor; 2. an auxiliary motor output shaft; 3. a steel plate base; 4. a coupling; 5. an elbow type water turbine output shaft; 6. an elbow water turbine; 7. an elbow type water turbine water inlet pipe; 8. a runner sleeve; 9. a guide vane; 10. a water guide ball head; 11. a fixed beam; 12. a runner blade.
Detailed Description
In order to utilize surplus energy of circulating water and achieve a certain energy-saving purpose, the embodiment of the utility model provides an elbow direct-connected hybrid power cooling tower water turbine. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.
Example 1
Please refer to fig. 1-3, the embodiment provides an elbow direct-connected hybrid cooling tower turbine, which comprises an elbow type turbine 6, an auxiliary motor 1 and a steel plate base 3, wherein an elbow type turbine water inlet pipe 7 is arranged at one end of the elbow type turbine 6, an elbow type turbine output shaft 5 which is horizontally distributed is arranged in an inner cavity of the elbow type turbine 6, one end of the elbow type turbine output shaft 5 far away from the elbow type turbine water inlet pipe 7 penetrates through the elbow type turbine 6, the auxiliary motor 1 is provided with an auxiliary motor output shaft 2 penetrating through two ends of the auxiliary motor 1, one end of the auxiliary motor output shaft 2 and one end of the elbow type turbine output shaft 5 far away from the elbow type turbine water inlet pipe 7 are fixedly connected through a shaft coupling 4, the elbow type turbine 6 is welded on the steel plate base 3, the auxiliary motor 1 is fixedly connected with the steel plate base 3 through a bolt, and a fixing, but the inner chamber lateral wall of elbow formula hydraulic turbine inlet tube 7 is equipped with angle regulation's stator 9 through the bolt, and uses elbow formula hydraulic turbine output shaft 5 to set up as central symmetry, and elbow formula hydraulic turbine output shaft 5 has cup jointed runner sleeve 8 near the one end lateral wall of stator 9, and runner sleeve 8's outer wall radially is equipped with runner blade 12.
Wherein, the one end that elbow formula hydraulic turbine output shaft 5 is close to elbow formula hydraulic turbine inlet tube 7 has cup jointed water guide bulb 10, and water guide bulb 10 and fixed beam 11 fixed weld.
In the embodiment, circulating water enters an elbow type water turbine water inlet pipe 7 of an elbow type water turbine 6 through a water pipe, a water guide ball head 10 enables the water flow to be averagely shunted, the runner blades 12 are acted at a certain angle after passing through guide vanes 9, the runner blades 12 drive the elbow type water turbine water inlet pipe 7 to rotate, when kinetic energy provided by the circulating water cannot meet production requirements of enterprises, an auxiliary motor 1 can be started, the auxiliary motor 1 outputs certain kinetic energy, the elbow type water turbine output shaft 5 is driven to rotate through an auxiliary motor output shaft 2, the sum of the output power of the elbow type water turbine 6 and the output power of the auxiliary motor 1 is larger than the actual power of an external fan motor, so that the external fan can reach the rotating speed of the production requirements of the enterprises, surplus energy of the circulating water is utilized;
in addition, the model of the auxiliary motor 1 is YX3-250M-4, and in the actual use process, the auxiliary motor 1 can select different models according to different power requirements;
compare with traditional hydraulic turbine for cooling tower, the elbow associated mode hybrid turbine installs in the dryer outside of cooling tower, and not only the construction is simple, and can not carry out any change to the dryer inner structure of cooling tower, need not advance into the tower simultaneously and can carry out the maintenance when the shutdown is overhauld, guarantees personnel's safety.
Traditional hydraulic turbine for cooling tower can not reform transform the less operating mode of circulating water residual pressure or circulating water volume, or the effect is very poor after reforming transform, and the elbow formula hybrid turbine can carry out the fine transformation of effect to the less operating mode of circulating water residual pressure or circulating water volume, and simultaneously, auxiliary motor 1 only opens under the worst operating mode in summer, make external fan rotational speed reach production demand rotational speed, other season natural temperature is lower, external fan rotational speed is a little slow point a little in addition, also can make circulating water leaving water temperature satisfy the production demand.
Example 2
Referring to fig. 1-3, a further improvement is made on the basis of embodiment 1: the elbow type water turbine 6 is connected as a whole with auxiliary motor 1 through steel plate base 3, runner blade 12 slope welding is on runner sleeve 8, and the inclination angle scope is between 15-75, can set for the welding inclination angle of runner blade 12 according to the operating mode user demand of reality, the inclination angle scope between 7 opening part inner chamber lateral walls of opening part of stator 9 and elbow type water turbine is between 15-75, can be according to the operating mode user demand of reality, stator 9 can carry out angle modulation through the bolt, so that control circulating water overflow.
In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.