CN214145741U

CN214145741U - Horizontal water turbine

Info

Publication number: CN214145741U
Application number: CN202120163813.8U
Authority: CN
Inventors: 蔺波; 彭德强
Original assignee: Harbin Fengao Power Equipment Co ltd
Current assignee: Harbin Fengao Power Equipment Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-09-07
Anticipated expiration: 2031-01-21

Abstract

The utility model relates to a hydraulic turbine technical field, more specifically say, a horizontal hydraulic turbine, including procapsid and back casing, the back casing is internal to be rotated and is installed drive wheel blade, be equipped with the bell jar with procapsid intercommunication in the back casing, and the fixed mounting has the filter in the bell jar, the procapsid internal rotation is installed the drive shaft, coaxial fixed mounting has the transmission shaft on the drive wheel blade, connect between drive shaft and the transmission shaft, be equipped with water inlet and outlet on back casing and the procapsid respectively, the symmetry is equipped with two locking mechanical system between procapsid and the back casing, locking mechanical system includes fixture block and first draw-in groove; the utility model discloses a set up locking mechanism, broken away from traditional bolt fixed connection's mode, through simple and the good structure of fastening nature again, made things convenient for the dismouting work between procapsid and the back casing, for the later stage provides convenience to the maintenance work of whole device, shortened the repair duration.

Description

Horizontal water turbine

Technical Field

The utility model relates to a hydraulic turbine technical field, more specifically say, are horizontal hydraulic turbine.

Background

The water turbine is a power machine which converts the energy of water flow into rotary mechanical energy, belongs to a turbine machine in fluid machinery, and most of modern water turbines are installed in a hydropower station and are used for driving a generator to generate electricity. In a hydropower station, water in an upstream reservoir is guided to a water turbine through a water guide pipe to push a water turbine runner to rotate so as to drive a generator to generate electricity. The water after doing work is discharged to the downstream through the tail water pipeline. The higher the water head and the larger the flow, the larger the output power of the water turbine is.

The mode of passing through the bolt fastening between the preceding of current hydraulic turbine, the backshell is many, when the device is inside to break down and need overhaul, and not only the dismantlement process is inconvenient, need consume a large amount of time with the help of certain external instrument moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal hydraulic turbine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a horizontal water turbine comprises a front shell and a rear shell, wherein a driving wheel blade is rotatably installed in the rear shell, a conical groove communicated with the front shell is formed in the rear shell, a filter plate is fixedly installed in the conical groove, a driving shaft is rotatably installed in the front shell, a transmission shaft is coaxially and fixedly installed on the driving wheel blade, the driving shaft is connected with the transmission shaft, a water inlet and a water outlet are formed in the rear shell and the front shell respectively, two locking mechanisms are symmetrically arranged between the front shell and the rear shell and comprise a clamping block and a first clamping groove, one end of the clamping block is slidably installed in the rear shell and is connected with the clamping block through a spring, the first clamping groove is formed in the front shell, the other end of the clamping block is slidably inserted into the first clamping groove, a second clamping groove is further formed in the front shell, and an operating rod is rotatably installed in the clamping block, the one end of action bars articulates there is the kelly with second draw-in groove looks adaptation, conflict cooperation between kelly and the second draw-in groove, and the articulated department of kelly is equipped with the torsional spring.

Further: a differential mechanism is installed between the driving shaft and the driving wheel blades, two sealing rings are symmetrically and fixedly installed in the front shell, and the sealing rings are sleeved on the outer wall of the transmission shaft in a sliding mode.

Further: fixed mounting has the mounting bracket on the procapsid, be equipped with the base under the mounting bracket, just be equipped with elevating system between base and the mounting bracket.

Further: elevating system installs the threaded rod and the lifting unit that two sets of symmetries were laid in the base including rotating, lifting unit includes the slider of slidable mounting in the base, the threaded rod runs through slider and screw-thread fit between the two, it has the actuating lever to articulate between slider and the mounting bracket, and the one end fixed mounting of threaded rod has the operation panel.

And further: the internal threads of the sliding blocks on the two sides are opposite in direction.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

the utility model discloses a set up fixture block, spring, action bars, first draw-in groove, second draw-in groove and kelly, through setting up locking mechanism, broken away from traditional bolt fixed connection's mode, through simple and the structure that fastening nature is good again, made things convenient for the dismouting work between procapsid and the back casing, need not provide convenience for the maintenance work of whole device in later stage with the help of external tool moreover, shortened the repair time.

Drawings

FIG. 1 is a schematic structural diagram of a horizontal water turbine;

FIG. 2 is an enlarged partial structural view of a horizontal water turbine at A;

fig. 3 is a schematic structural diagram of an operating rod and a clamping rod in the horizontal water turbine.

The reference numerals in the schematic drawings illustrate:

1-a front shell, 2-a rear shell, 3-a driving wheel blade, 4-a tapered groove, 5-a filter plate, 6-a sealing ring, 7-a differential mechanism, 8-a driving shaft, 9-a water inlet, 10-a water outlet, 11-a mounting rack, 12-a base, 13-a slide block, 14-a threaded rod, 15-an operating panel, 16-a driving rod, 17-a clamping block, 18-a spring, 19-an operating rod, 20-a first clamping groove, 21-a second clamping groove and 22-a clamping rod.

Detailed Description

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, and the following embodiments are combined to further describe the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, a horizontal water turbine includes a front housing 1 and a rear housing 2, a driving wheel blade 3 is rotatably installed in the rear housing 2, a tapered groove 4 communicating with the front housing 1 is provided in the rear housing 2, a filter plate 5 is fixedly installed in the tapered groove 4, a driving shaft 8 is rotatably installed in the front housing 1, a driving shaft is coaxially and fixedly installed on the driving wheel blade 3, the driving shaft 8 is connected with the driving shaft, a differential 7 is installed between the driving shaft 8 and the driving wheel blade 3, two sealing rings 6 are symmetrically and fixedly installed in the front housing 1, the sealing rings 6 are slidably sleeved on the outer wall of the driving shaft, a water inlet 9 and a water outlet 10 are respectively provided on the rear housing 2 and the front housing 1, two locking mechanisms are symmetrically provided between the front housing 1 and the rear housing 2, locking mechanism includes fixture block 17 and first draw-in groove 20, the one end slidable mounting of fixture block 17 is in back casing 2 and is connected through spring 18 between the two, first draw-in groove 20 sets up in casing 1 in the front, and the other end of fixture block 17 slides and inserts and establish in first draw-in groove 20, still be equipped with second draw-in groove 21 in the front casing 1, and the fixture block 17 internal rotation installs action bars 19, the one end of action bars 19 articulates has the kelly 22 with 21 looks adaptations of second draw-in groove, conflict cooperation between kelly 22 and the second draw-in groove 21, and the articulated department of kelly 22 is equipped with the torsional spring.

In practical application, pour into rivers through water inlet 9, under the conflict effect between rivers and drive wheel blade 3, drive wheel blade 3 and rotate, and then drive shaft 8 and rotate the electricity generation of drive generator, and rivers are discharged into procapsid 1 through tapered groove 3, and discharge from outlet 10, in this process, through setting up filter 5, avoid debris to cause the jam to the device is inside, when the inside trouble that breaks down of device, through rotating operation pole 19, and turned angle is 90, make the axial of the articulated department of kelly 22 parallel with the lateral wall of second draw-in groove 21, and then under the effect of the elastic restoring force of spring 18, kelly 22 breaks away from the constraint to fixture block 17, and fixture block 17 breaks away from first draw-in groove 20, realize the dismantlement work between procapsid 1 and the back casing 2.

Further, please refer to fig. 1, as a preferred embodiment of the present invention, a mounting bracket 11 is fixedly mounted on the front housing 1, a base 12 is disposed under the mounting bracket 11, and a lifting mechanism is disposed between the base 12 and the mounting bracket 11, the lifting mechanism includes a threaded rod 14 rotatably mounted in the base 12 and two sets of symmetrically disposed lifting units, each lifting unit includes a slider 13 slidably mounted in the base 12, the threaded rod 14 runs through the slider 13 and is in threaded fit with the slider 13, a driving rod 16 is hinged between the slider 13 and the mounting bracket 11, two sides of the internal thread of the slider 13 are opposite in direction, and an operation panel 15 is fixedly mounted at one end of the threaded rod 14.

During practical application, through rocking operating panel 15, drive threaded rod 14 and rotate, under the screw-thread fit between threaded rod 14 and slider 13, drive slider 13 and do and be close to or keep away from the motion relative base 12, and then through actuating lever 16, realize highly adjusting whole device, make things convenient for the generator butt joint of drive shaft 8 and not co-altitude model.

With the above embodiments in mind, the utility model discloses a theory of operation is:

in use the utility model discloses the time, pour into rivers through water inlet 9, under the conflict effect between rivers and drive wheel blade 3, drive wheel blade 3 and rotate, and then drive shaft 8 and rotate the electricity generation of drive generator, and rivers are discharged into procapsid 1 through tapered groove 3, and discharge from outlet 10, in this process, through setting up filter 5, avoid debris to cause the jam to the device is inside, when the inside trouble takes place of device, through rotating operation pole 19, and turned angle is 90, make the axial of the articulated department of kelly 22 and the lateral wall of second draw-in groove 21 parallel, and then under the effect of the elastic restoring force of spring, kelly 22 breaks away from the constraint to fixture block 17, and fixture block 17 breaks away from first draw-in groove 20, realize the dismantlement work between procapsid 1 and the back casing 2.

Through rocking operating panel 15, drive threaded rod 14 and rotate, under the screw-thread fit between threaded rod 14 and slider 13, drive slider 13 and do and be close to or keep away from the motion relative base 12, and then through actuating lever 16, realize highly adjusting whole device, make things convenient for the generator butt joint of drive shaft 8 and not co-altitude model.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A horizontal water turbine comprises a front shell (1) and a rear shell (2), wherein a driving wheel blade (3) is rotatably mounted in the rear shell (2), and is characterized in that a conical groove (4) communicated with the front shell (1) is formed in the rear shell (2), a filter plate (5) is fixedly mounted in the conical groove (4), a driving shaft (8) is rotatably mounted in the front shell (1), a transmission shaft is coaxially and fixedly mounted on the driving wheel blade (3), the driving shaft (8) is connected with the transmission shaft, a water inlet (9) and a water outlet (10) are respectively formed in the rear shell (2) and the front shell (1), two locking mechanisms are symmetrically arranged between the front shell (1) and the rear shell (2) and comprise a clamping block (17) and a first clamping groove (20), one end of the clamping block (17) is slidably mounted in the rear shell (2) and is connected with the clamping block (2) through a spring (18), first draw-in groove (20) set up in preceding casing (1), and the other end of fixture block (17) slides and inserts and establish in first draw-in groove (20), still be equipped with second draw-in groove (21) in procapsid (1), and fixture block (17) internal rotation installs action bars (19), the one end of action bars (19) articulates have kelly (22) with second draw-in groove (21) looks adaptation, conflict cooperation between kelly (22) and second draw-in groove (21), and the articulated department of kelly (22) is equipped with the torsional spring.

2. The horizontal water turbine according to claim 1, wherein a differential (7) is installed between the driving shaft (8) and the driving wheel blade (3), two sealing rings (6) are symmetrically and fixedly installed in the front housing (1), and the sealing rings (6) are slidably sleeved on the outer wall of the transmission shaft.

3. The horizontal water turbine as claimed in claim 1, wherein a mounting frame (11) is fixedly mounted on the front housing (1), a base (12) is directly below the mounting frame (11), and a lifting mechanism is arranged between the base (12) and the mounting frame (11).

4. The horizontal water turbine as claimed in claim 3, wherein the lifting mechanism comprises a threaded rod (14) rotatably mounted in the base (12) and two sets of symmetrically arranged lifting units, each lifting unit comprises a sliding block (13) slidably mounted in the base (12), the threaded rod (14) penetrates through the sliding block (13) and is in threaded fit with the sliding block (13), a driving rod (16) is hinged between the sliding block (13) and the mounting frame (11), and an operating disk (15) is fixedly mounted at one end of the threaded rod (14).

5. Horizontal water turbine according to claim 4, wherein the internal threads of the sliders (13) on both sides are in opposite directions.