CN219344860U - Vertical shaft multistage impulse turbine - Google Patents

Abstract

The utility model discloses a vertical shaft multistage impulse turbine, which comprises a shell, wherein the top of the shell is provided with a generator main body, the bottom of the generator main body is provided with a rotating rod, the outer side of the rotating rod is provided with two groups of bucket-type rotating wheels, the interior of the shell is respectively provided with a first empty groove and a second empty groove, the two groups of bucket-type rotating wheels are arranged at the inner sides of the first empty groove and the second empty groove, and a partition plate is arranged between the first empty groove and the second empty groove; according to the utility model, the multistage water impact space of the first empty groove and the second empty groove is arranged, so that the two groups of spray heads with synchronously adjustable intervals are driven to horizontally displace at the inner sides of the first empty groove and the second empty groove, the structure is further adjusted to the optimal direction, and the spray heads are driven to carry out finer angle adjustment by matching with the rotary movement of the two groups of movable seats, so that the relative positions of the spray heads and the inclined planes of the bucket-type rotating wheels are controlled, and the impact force caused by water liquid jet flow is increased.

Description

Vertical shaft multistage impulse turbine

Technical Field

The utility model relates to the technical field of water turbines, in particular to a vertical shaft multistage impulse water turbine.

Background

The water turbine is a power machine which converts the energy of water flow into rotary mechanical energy, and belongs to the turbine machinery in fluid machinery. The impulse turbine is a hydraulic prime mover which uses a special water guide mechanism to lead out free jet flow with kinetic energy, and the free jet flow is rushed to a runner bucket to enable the runner to rotate to do work, thereby completing the conversion of water energy into mechanical energy. The impulse turbine is suitable for high-head and low-flow power stations, and converts water from a pressure pipeline into high-speed jet flow through a nozzle, tangentially impacts a rotating wheel and pushes the rotating wheel to rotate, so that a generator rotor is driven to rotate for generating electricity;

the patent number of authorizing is CN209444496U discloses an impulse turbine, the device is mainly through rivers through the inlet tube by inlet tube nozzle blowout, the spun rivers are strikeed runner blade and are driven runner and pivot anticlockwise rotation, when the runner blade that is strikeed anticlockwise rotates, water flows out to collecting bowl in by the runner blade, collect the bowl water and spout by the collecting pipe nozzle through the collecting pipe, spun rivers are strikeed runner blade once more, this device simple structure collects the water and make secondary use, utilization efficiency has been improved resources are saved, but when the device in-service use still has following defect:

the above-mentioned patent is mainly through runner blade rotation under the impact of water liquid and recovery and the reutilization of water liquid to carry out the hydraulic turbine electricity generation work, however the shower nozzle that the hydraulic turbine used of electricity generation often fixed assembly, be inconvenient for according to the best angle of electricity generation rotational speed regulation shower nozzle, and the spun water liquid impact force has the great water liquid feedback of partial recoil force to the shower nozzle after contacting with runner blade, thereby cause great impact to the shower nozzle, reduce the life of shower nozzle and the stability of water spray work, increase the limitation of hydraulic turbine electricity generation operation.

Disclosure of Invention

The utility model aims to provide a vertical shaft multistage impulse turbine, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multistage impulse turbine of vertical scroll, includes the casing, the top of casing is equipped with the generator main part, the bottom of generator main part is equipped with the bull stick, the outside of bull stick is equipped with two sets of bucket runners, first empty slot and second empty slot have been seted up respectively to the inside of casing, two sets of bucket runners set up the inboard in first empty slot and second empty slot, install the baffle between first empty slot and the second empty slot, the drain mouth has been seted up to one side of baffle inside and one side of second empty slot bottom, the mounting groove has been seted up to the opposite side of baffle inside, first servo motor is installed to intermediate position department of casing one side, spacing hole has been seted up to the top and the bottom of casing one side, and the inboard cover in spacing hole is equipped with the pipe, the bottom and the top that are close to spacing hole of casing one side are installed the gag lever post, the inboard cover of two sets of pipe is equipped with the honeycomb duct, the inside bottom of casing is equipped with the receiver, the bottom of receiver is linked together respectively and is had drainage pump and backwash pump;

the output of first servo motor extends to the inside of mounting groove and is equipped with the lead screw, the outside cover of lead screw is equipped with the internal thread cover piece of screw adaptation, the mounting panel is installed to the top and the bottom of internal thread cover piece, two sets of mounting panel and pipe interconnect, two sets of one side of mounting panel is equipped with second servo motor, two sets of second servo motor's output is equipped with first gear, two sets of the pipe extends to the inboard of first empty slot and second empty slot respectively and installs the protective bracket, two sets of protective bracket inboard top and bottom cover are equipped with the movable seat, the inboard of movable seat is inlayed and is equipped with the shower nozzle, and shower nozzle and honeycomb duct intercommunication each other, a set of the top in the movable seat outside and another set of the second gear is installed to the bottom in the movable seat outside, and second gear and first gear intermeshing.

Preferably, one side of the first empty groove and one side of the second empty groove are provided with inclined guide plates, the outer wall of each inclined guide plate is provided with a waterproof layer, the first empty groove and the second empty groove are mutually communicated through a group of liquid guide ports, the second empty groove and the liquid receiving groove are mutually communicated through another group of liquid guide ports, and the first empty groove and the second empty groove are conveniently collected and guided through the mutual communication between the structures so as to synchronously recycle and treat two groups of water.

Preferably, the top and the bottom of mounting groove have been seted up logical groove, two sets of the mounting panel passes logical groove and extends to the inboard of first empty groove and second empty groove, two sets of one side of mounting panel is equipped with and seals complex shrouding with logical groove, and the installation setting of accessible shrouding is convenient for block first empty groove and the inside water liquid of second empty groove, avoids water liquid infiltration mounting groove inside.

Preferably, the outer sides of the first servo motor and the outer sides of the two groups of second servo motors are provided with protective shells, and the inner sides of the protective shells are provided with waterproof sealing gaskets, so that the protectiveness and the waterproof effect of the components are improved.

Preferably, the outer sides of the two groups of the limiting rods are sleeved with guide sleeves, the guide sleeves are connected with the guide tubes, the guide sleeves are driven to synchronously slide outside the limiting rods by the two groups of the guide tubes during horizontal displacement, and the guiding performance and the stability of horizontal adjustment of the structure are improved.

Preferably, the outside of two sets of the protection support is equipped with the buffer board, and two sets of shower nozzle and the relative cooperation of bucket formula runner inclined plane are convenient for through the impact mode that the inclined plane is relative, promote two sets of bucket formula runners to carry out high-efficient rotatory power generation work.

The utility model provides a vertical shaft multistage impulse turbine, which at least comprises the following beneficial effects:

1. through setting up the multistage water impact space in first empty slot and second empty slot, make the inboard horizontal displacement of two sets of interval synchronous adjustable shower nozzle in first empty slot and second empty slot, and then make this structure adjustment to the best position, and the rotatory activity of two sets of movable seats drives the shower nozzle and carry out more careful angle modulation, so that let the inclined plane relative position of shower nozzle and bucket type runner obtain control, the impact force that the increase water liquid jet caused, and utilize the shower nozzle jet cooperation of the protective cradle who sets up at the shower nozzle lateral surface and inclined plane relative structure, can effectively avoid the influence that bucket type runner negative feedback water liquid impact caused the shower nozzle, improve the stability of device jet work and the life of structure greatly.

2. Utilize the intercommunication cooperation of first empty slot and drain mouth and second empty slot, be convenient for concentrate the backward flow with the water liquid of two sets of first empty slot impact to through the intercommunication cooperation of second empty slot and liquid receiving groove, thereby concentrate the collection with multistage impact type water liquid, and can be according to the user demand of water liquid, discharge or backward flow respectively with water liquid, this structure is concentrated the temporary storage not only to the water liquid of multistage use, the waste of water liquid has been restrained, and can let water liquid backward flow carry out the secondary and spout work, increase the consumption of device water resource, improve the generating efficiency of hydraulic turbine.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A of FIG. 2 according to the present utility model;

fig. 4 is a top cross-sectional view of the protective cradle of the present utility model.

In the figure: 1. a housing; 2. a conduit; 3. a first servo motor; 4. a limit rod; 5. a generator main body; 6. a first empty slot; 7. a liquid guide port; 8. a partition plate; 9. a second empty slot; 10. a liquid receiving tank; 11. a liquid discharge pump; 12. bucket wheel; 13. a rotating rod; 14. a reflux pump; 15. a mounting groove; 16. a screw rod; 17. a flow guiding pipe; 18. a movable seat; 19. a spray head; 20. a protective bracket; 21. a first gear; 22. a second servo motor; 23. an internal thread sleeve block; 24. a mounting plate; 25. and a second gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, embodiments of the present utility model are provided: the utility model provides a multistage impulse turbine of vertical scroll, including casing 1, the top of casing 1 is equipped with generator main part 5, generator main part 5's bottom is equipped with bull stick 13, the outside of bull stick 13 is equipped with two sets of bucket runners 12, first empty slot 6 and second empty slot 9 have been seted up respectively to the inside of casing 1, two sets of bucket runners 12 are provided in the inboard of first empty slot 6 and second empty slot 9, install baffle 8 between first empty slot 6 and the second empty slot 9, one side in baffle 8 and one side of second empty slot 9 bottom have been seted up liquid guiding mouth 7, the opposite side in baffle 8 has been seted up mounting groove 15, the intermediate position department of one side of casing 1 installs first servo motor 3, spacing hole has been seted up at the top and the bottom of casing 1 side, and the inboard cover in spacing hole is equipped with pipe 2, the bottom and the top that are close to the spacing hole in casing 1 side are installed gag lever 4, the outside cover of two sets of gag lever 4 has the guide pin bushing, and guide pin bushing and pipe 2 interconnect, make two sets of pipe 2 drive guide pin bushing in the outside synchronous slip in gag lever 4 when horizontal displacement, increase the guide pin bushing horizontal adjustment stability, guide pipe 10 and bottom of two sets of guide pipe 1 are equipped with liquid pump 10 and bottom connection 1 respectively, bottom connection 1 has bottom 10 respectively;

the output end of the first servo motor 3 extends to the inside of the mounting groove 15 and is provided with a screw rod 16, the outer side of the screw rod 16 is sleeved with an internal thread sleeve block 23 with thread fit, the top and the bottom of the internal thread sleeve block 23 are provided with mounting plates 24, two groups of mounting plates 24 are mutually connected with the guide pipe 2, one side of each of the two groups of mounting plates 24 is provided with a second servo motor 22, the outer side of the first servo motor 3 and the outer side of each of the two groups of second servo motors 22 are provided with a protective shell, the inner side of the protective shell is provided with a waterproof gasket, the protectiveness and the waterproof effect of the component are improved, the output ends of the two groups of the second servo motors 22 are provided with first gears 21, the two groups of guide pipes 2 extend to the inner sides of the first empty groove 6 and the second empty groove 9 respectively and are provided with protective brackets 20, movable seats 18 are sleeved on the top and the bottom of the inner sides of the two groups of protective brackets 20, spray heads 19 are embedded on the inner sides of the movable seats 18 and are communicated with the guide pipes 17, second gears 25 are arranged on the top of the outer sides of one group of the movable seats 18 and the bottom of the outer sides of the other group of the movable seats 18, the second gears 25 are meshed with the first gears 21, buffer plates are arranged on the outer sides of the two groups of protective brackets 20, the two groups of spray heads 19 are matched with inclined surfaces of the bucket-type rotating wheels 12 relatively, and the two groups of bucket-type rotating wheels 12 are driven to perform efficient rotary power generation work in an impact mode of the opposite inclined surfaces.

In embodiment 1, as shown in fig. 2, one side of the inside of the first hollow groove 6 and the second hollow groove 9 is provided with an inclined guide plate, the outer wall of the inclined guide plate is provided with a waterproof layer, the first hollow groove 6 and the second hollow groove 9 are mutually communicated through one group of liquid guide ports 7, the second hollow groove 9 and the liquid receiving groove 10 are mutually communicated through the other group of liquid guide ports 7, the inclined guide plate is arranged on the inner side surfaces of the first hollow groove 6 and the second hollow groove 9, after the impact on the bucket-type rotating wheel 12 is caused by water liquid, the inclined guide plate is used for buffering the water liquid, and the water liquid is caused to fall into the second hollow groove 9 and the liquid receiving groove 10 through the starting coordination of the liquid discharging pump 11 and the reflux pump 14, so that the water liquid is discharged and refluxed respectively.

In embodiment 2, as shown in fig. 2-3, through slots are formed at the top and bottom of the mounting slot 15, two sets of mounting plates 24 pass through the through slots and extend to the inner sides of the first empty slot 6 and the second empty slot 9, one sides of the two sets of mounting plates 24 are provided with sealing plates matched with the through slots in a sealing manner, through the through slots formed in the upper surface and the lower surface of the mounting slot 15, the two sets of mounting plates 24 are driven to slide and match in the through slots, and the sealing plates are synchronously driven to horizontally displace, so that the through slots in the upper surface and the lower surface of the mounting slot 15 are shielded by the sealing plates and water is guided, so that the water is prevented from penetrating into the mounting slot 15, and the waterproof effect of the structure is improved.

Working principle: the vertical shaft multistage impulse turbine is arranged in the vertical shaft multistage impulse turbine;

when the device performs the power generation operation of the vertical shaft multistage impulse turbine, two groups of bucket wheels 12 are respectively arranged at the inner sides of a first empty groove 6 and a second empty groove 9, then the screw rod 16 is driven to rotate by the starting of the first servo motor 3, the screw rod 16 is forced to drive the internal thread sleeve block 23 and two groups of mounting plates 24 to horizontally displace, the mounting plates 24 are further driven to horizontally displace the guide pipe 2, thereby adjusting the interval between two groups of spray heads 19 and the bucket wheels 12, increasing the flexibility of the structure, after the structure is adjusted to a designated position, the first gear 21 is driven to rotate by the starting of the two groups of second servo motors 22, the first gear 21 and the second gear 25 are driven to be meshed with each other, the movable seat 18 is driven to drive the spray heads 19 to adjust the angle, so that the angle corresponding to the inclined plane of the spray heads 19 and the bucket wheels 12 is flexibly adjusted, the spray heads 19 are made to adapt to the liquid jet flow with the optimal angle to work, water can be supplied to the two groups of guide pipes 17 at the moment, then the water is sprayed out of the spray heads 19 to impact the two groups of bucket-type rotating wheels 12, so that the rotating rod 13 is rotated to cooperate with the generator main body 5 to perform water turbine power generation work, the impacted water can be intensively guided and fallen into the liquid receiving tank 10 under the communication cooperation of the liquid guide ports 7, and the temporary stored water can be respectively subjected to drainage or backflow operation through the starting of the liquid discharge pump 11 or the backflow pump 14, so that the functionality of the device is improved, and meanwhile, after the water sprayed by the two groups of spray heads 19 contacts with the bucket-type rotating wheels 12, negative feedback water flow is formed under the protection of the protection support 20, so that the impact influence of the water on the spray heads 19 is avoided, and the protection performance and the service life of the device are improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used merely for convenience in describing the present utility model and to simplify the description by referring to the figures, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms connected and connected are to be construed broadly, and may be, for example, fixed or removable; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims (6)

1. The utility model provides a multistage impulse turbine of vertical scroll, includes casing (1), its characterized in that: the utility model discloses a water-saving type electric generator, including casing (1), baffle (8) are installed between the top of casing (1) and second empty slot (9), drain mouth (7) have been seted up to one side of baffle (8) inside and one side of second empty slot (9) bottom, mounting groove (15) have been seted up to the opposite side of baffle (8) inside, first servo motor (3) are installed to intermediate position department of casing (1) one side, spacing hole has been seted up at the top and the bottom of casing (1) one side, and the inboard cover in spacing hole is equipped with pipe (2), the bottom of casing (1) one side is close to spacing hole and the inboard of second empty slot (9), drain mouth (7) have been seted up to one side of baffle (8) inside and one side of second empty slot (9) bottom, mounting groove (15) have been seted up to the opposite side of baffle (8), first servo motor (3) are installed to intermediate position department of casing (1) one side, spacing hole's top and bottom cover is equipped with pipe (2), pipe (1) one side is close to the bottom of spacing hole (4), two sets of inside covers (17), the bottom of the liquid receiving tank (10) is respectively communicated with a liquid discharging pump (11) and a reflux pump (14);

the output of first servo motor (3) extends to the inside of mounting groove (15) and is equipped with lead screw (16), the outside cover of lead screw (16) is equipped with internal thread cover piece (23) of screw adaptation, mounting panel (24) are installed to the top and the bottom of internal thread cover piece (23), two sets of mounting panel (24) and pipe (2) interconnect, two sets of one side of mounting panel (24) is equipped with second servo motor (22), two sets of the output of second servo motor (22) is equipped with first gear (21), two sets of pipe (2) extend to the inboard of first empty slot (6) and second empty slot (9) respectively and install protective bracket (20), two sets of top and the bottom cover of protective bracket (20) inboard are equipped with movable seat (18), the inboard of movable seat (18) is inlayed and is equipped with shower nozzle (19), and shower nozzle (19) and honeycomb duct (17) intercommunicate, a set of top in the outside of movable seat (18) and another set of bottom gear (18) outside install second gear (25) and second gear (25) intermesh with second gear (25).

2. A vertical shaft multistage impulse turbine as described in claim 1, characterized in that: one side of the inside of first empty groove (6) and second empty groove (9) is equipped with oblique baffle, and the outer wall of oblique baffle is equipped with the waterproof layer, communicate each other through a set of drain mouth (7) between first empty groove (6) and second empty groove (9), communicate each other through another set of drain mouth (7) between second empty groove (9) and the liquid receiving groove (10).

3. A vertical shaft multistage impulse turbine as described in claim 1, characterized in that: through grooves are formed in the top and the bottom of the mounting groove (15), two groups of mounting plates (24) penetrate through the through grooves and extend to the inner sides of the first empty groove (6) and the second empty groove (9), and sealing plates matched with the through grooves in a sealing mode are arranged on one sides of the two groups of mounting plates (24).

4. A vertical shaft multistage impulse turbine as described in claim 1, characterized in that: the outer sides of the first servo motors (3) and the outer sides of the two groups of second servo motors (22) are respectively provided with a protective shell, and the inner sides of the protective shells are provided with waterproof sealing gaskets.

5. A vertical shaft multistage impulse turbine as described in claim 1, characterized in that: the outer sides of the two groups of limiting rods (4) are sleeved with guide sleeves which are connected with the guide pipes (2).

6. A vertical shaft multistage impulse turbine as described in claim 1, characterized in that: the outer sides of the two groups of protection brackets (20) are provided with buffer plates, and the two groups of spray heads (19) are matched with the inclined surfaces of the bucket-type rotating wheels (12) relatively.

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