CN221074479U

CN221074479U - Circulating water residual pressure power generation device

Info

Publication number: CN221074479U
Application number: CN202323156670.6U
Authority: CN
Inventors: 胡凯锋; 胡满水
Original assignee: Hangzhou Jingyou Electric Equipment Co ltd
Current assignee: Hangzhou Jingyou Electric Equipment Co ltd
Priority date: 2023-11-22
Filing date: 2023-11-22
Publication date: 2024-06-04
Anticipated expiration: 2033-11-22

Abstract

The utility model discloses a circulating water residual pressure power generation device, which relates to the technical field of circulating water utilization and comprises a bottom plate and a generator fixedly arranged at the top of the bottom plate, wherein a bearing seat and a volute are fixedly arranged on the section of the bottom plate, a driving shaft is rotatably arranged in the bearing seat in a penetrating manner, one end of the driving shaft is fixedly connected with the output end of the generator, the other end of the driving shaft penetrates into the volute and is fixedly sleeved with an impeller, both ends of the outer side of the volute are communicated with a water inlet pipe and a draft tube, the end parts of the water inlet pipe and the draft tube are jointly communicated with a circulating water pipe, a filter tube is fixedly arranged in the circulating water pipe in a penetrating manner, and a filter screen is fixedly arranged on the inner wall of the filter tube. According to the utility model, impurities in circulating water can be effectively filtered, and the phenomenon that the impurities in water liquid enter the volute to cause the blockage of the impeller and the stable and continuous power generation work cannot be performed is avoided as much as possible.

Description

Circulating water residual pressure power generation device

Technical Field

The utility model relates to the technical field of circulating water utilization, in particular to a circulating water residual pressure power generation device.

Background

Circulating water is a water circulating system for cooling, heating and other industrial applications, the tail water of the circulating water has certain pressure in the flowing process, the common recycling mode is hydroelectric power generation, the impeller is driven to rotate by water liquid, so that the volute and the impeller are matched with the generator to generate power, and as the industrial circulating water is mostly installed in an open mode or in open air, dust, microorganisms, impurities and the like in the air can be largely sucked along with an exhaust fan above a cooling tower in operation, the more the impurities are brought in after long-term operation, the pipeline and the impeller are easy to be blocked due to contact accumulation of the dust when the circulating water flows in the pipeline and contacts with the impeller, the impeller cannot rotate rapidly and stably when being pushed by the circulating water, the power generation efficiency is reduced, and the recycling efficiency of the circulating water is also reduced.

Disclosure of utility model

The present utility model has been made in view of the above-described problems with the conventional circulating water excess pressure power generation apparatus.

Therefore, the utility model aims to provide the circulating water residual pressure power generation device, which solves the problem that the pipeline and the impeller are easy to be blocked due to contact accumulation of dust when water flows in the pipeline and contacts with the impeller due to more impurities in the water body in the circulating water power generation process.

In order to achieve the above object, the present utility model provides the following technical solutions:

The utility model provides a circulating water residual pressure power generation facility, includes the bottom plate and is fixed to be located the generator at bottom plate top, the section of bottom plate is fixed to be equipped with bearing frame and spiral case, the inside rotation of bearing frame wears to be equipped with the drive shaft, the one end of drive shaft and the output fixed connection of generator, the other end of drive shaft pierces into spiral case and fixed cover is equipped with the impeller, the outside both ends of spiral case all communicate and are equipped with inlet tube and draft tube, the tip intercommunication of inlet tube and draft tube is equipped with circulating water pipe jointly, the inside fixed filter tube that wears to be equipped with of circulating water pipe, the fixed filter screen that is equipped with of inner wall of filter tube, the equal fixed cover of the pipe wall of inlet tube, draft tube and circulating water pipe is equipped with the valve.

Preferably, the inside rotation of filter screen is worn and is equipped with the bull stick, the fixed cover of pole wall of bull stick is equipped with the scraper blade, the scraper blade is connected with the filter face contact of filter screen, the one end that the bull stick is close to the scraper blade is equipped with and is used for driving bull stick pivoted drive clearance mechanism.

Preferably, the drive clearance mechanism includes the horizontal pole, the rotation groove has been seted up to the inner wall upside of filter tube, the horizontal pole rotates to be located in the rotation groove, and the fixed cover of pole wall is equipped with the connecting block, the outer wall of connecting block is fixed to be equipped with a plurality of push plates that encircle the symmetry and set up, the inner wall rotation of filter tube is equipped with the worm, the worm meshing is equipped with the worm wheel, the fixed cover of worm wheel is located the outside of bull stick, worm and horizontal pole are close to one side mutually and all are fixed and are equipped with bevel gear, two bevel gear meshing sets up.

Preferably, the filter tube and the two ends are fixedly communicated with the circulating water tube through flanges.

Further, the inner wall of the filter tube is fixedly provided with a flow guide baffle plate, and the flow guide baffle plate is sleeved on the outer side of the rotating rod.

Preferably, the guide baffle is the setting of buckling, and the guide baffle can cover protection to worm and worm wheel, and interior debris causes the jam and influences the meshing stability to the meshing position when avoiding circulating water to flow as far as possible.

In the technical scheme, the utility model has the technical effects and advantages that:

1. According to the utility model, impurities in the circulating water can be effectively filtered through the bottom plate, the generator, the driving shaft, the bearing seat, the volute, the impeller, the water inlet pipe, the draft tube, the circulating water pipe, the filter tube and the filter screen, so that the phenomenon that the impeller is blocked due to the fact that impurities in the water liquid enter the volute to cause the phenomenon that stable and continuous power generation work cannot be performed is avoided as much as possible.

2. According to the utility model, through the filter tube, the rotating rod, the scraping plate and the driving cleaning mechanism, impurities accumulated on the filter screen can be effectively cleaned, the filter screen is prevented from being blocked as much as possible due to long-time accumulation of the impurities, and continuous and stable filtering operation of circulating water is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present utility model;

fig. 3 is a schematic perspective view of a baffle plate according to the present utility model.

Reference numerals illustrate:

1. A bottom plate; 2. a generator; 3. a bearing seat; 4. a volute; 5. a drive shaft; 6. an impeller; 7. a water inlet pipe; 8. a draft tube; 9. a circulating water pipe; 10. a flange; 11. a filter tube; 12. a filter screen; 13. a valve; 14. a rotating rod; 15. a scraper; 16. a cross bar; 17. a connecting block; 18. a push plate; 19. a worm; 20. a worm wheel; 21. bevel gears; 22. a flow guiding baffle.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a circulating water residual pressure power generation device.

The utility model provides a circulating water residual pressure power generation device shown in figures 1-3, which comprises a bottom plate 1 and a power generator 2 fixedly arranged at the top of the bottom plate 1, wherein a bearing seat 3 and a volute 4 are fixedly arranged on the section of the bottom plate 1, a driving shaft 5 is rotatably arranged in the bearing seat 3 in a penetrating manner, one end of the driving shaft 5 is fixedly connected with the output end of the power generator 2, the other end of the driving shaft 5 penetrates into the volute 4 and is fixedly sleeved with an impeller 6, both ends of the outer side of the volute 4 are communicated with a water inlet pipe 7 and a draft tube 8, the ends of the water inlet pipe 7 and the draft tube 8 are jointly communicated with a circulating water tube 9, a filter tube 11 is fixedly arranged in the circulating water tube 9 in a penetrating manner, both ends of the filter tube 11 are fixedly communicated with the circulating water tube 9 through flanges 10, a filter screen 12 is fixedly arranged on the inner wall of the filter tube 11, and the walls of the water inlet pipe 7, the draft tube 8 and the circulating water tube 9 are fixedly sleeved with a valve 13.

Circulating water flows through the circulating water pipe 9 in the use process, part of circulating water enters the volute 4 through the water inlet pipe 7, at the moment, the circulating water pushes the impeller 6 in the volute 4, the impeller 6 drives the driving shaft 5 to rotate and is matched with the generator 2 to generate electricity, the impeller 6 is driven to rotate and then flows through the draft tube 8, the flow of the circulating water is regulated and controlled through the valve 13 in the process, and before the circulating water flows, the circulating water is filtered through the filter screen 12, impurities in the circulating water are filtered, and the impeller 6 is protected.

In order to clean the surface of the filter screen 12 when the filter screen 12 filters impurities in circulating water, the filter screen 12 is prevented from being blocked by the filter screen 12 due to the fact that magazines on the surface of the filter screen 12 are accumulated at a single position as much as possible, as shown in fig. 1-2, a rotating rod 14 is arranged in the filter screen 12 in a rotating mode, a scraper 15 is fixedly sleeved on the rod wall of the rotating rod 14, the scraper 15 is in contact connection with the filtering surface of the filter screen 12, one end, close to the scraper 15, of the rotating rod 14 is provided with a driving cleaning mechanism for driving the rotating rod 14, a guide baffle 22 is fixedly arranged on the inner wall of the filter tube 11, the guide baffle 22 is sleeved on the outer side of the rotating rod 14, and the guide baffle 22 is in a bending arrangement.

When circulating water passes through the inside of the filter tube 11, the rotating rod 14 drives the scraping plate 15 to rotate, so that the scraping plate 15 contacts with the filtering surface of the filter screen 12 while rotating, impurities accumulated on the surface of the filter screen 12 are pushed, the impurities are prevented from accumulating at a single position on the surface of the filter screen 12 as much as possible, the filter screen 12 can continuously and effectively filter, and stable power generation of the circulating water is ensured.

In order to drive the rotating rod 14 to rotate in the circulating water flowing process, as shown in fig. 2-3, the driving cleaning mechanism comprises a cross rod 16, a rotating groove is formed in the upper side of the inner wall of the filter tube 11, the cross rod 16 is rotationally arranged in the rotating groove, a connecting block 17 is fixedly sleeved on the wall of the rod, a plurality of pushing plates 18 which are circumferentially and symmetrically arranged are fixedly arranged on the outer wall of the connecting block 17, a worm 19 is rotationally arranged on the inner wall of the filter tube 11, a worm wheel 20 is meshed with the worm wheel 19, the worm wheel 20 is fixedly sleeved on the outer side of the rotating rod 14, bevel gears 21 are fixedly arranged on the side, close to the side, of the worm 19 and the cross rod 16, and the two bevel gears 21 are meshed.

When circulating water passes through the filter screen 11, the circulating water pushes the push plates 18, so that the push plates 18 drive the cross bars 16 to rotate through the connecting blocks 17, at the moment, under the meshing of the two bevel gears 21, the cross bars 16 and the worm 19 simultaneously rotate, and the worm 19 and the worm wheel 20 are meshed with each other, so that the worm wheel 20 drives the rotating rod 14 to rotate when being driven, and the rotating rod 14 and the scraping plate 15 are driven to rotate to perform cleaning work.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. Circulating water residual pressure power generation device, including bottom plate (1) and fixed locating generator (2) at bottom plate (1) top, its characterized in that, the section of bottom plate (1) is fixed to be equipped with bearing frame (3) and spiral case (4), the inside rotation of bearing frame (3) is worn to be equipped with drive shaft (5), the one end of drive shaft (5) and the output fixed connection of generator (2), the other end of drive shaft (5) is worn to advance spiral case (4) and fixed cover and is equipped with impeller (6), the outside both ends of spiral case (4) all communicate and are equipped with inlet tube (7) and draft tube (8), the tip intercommunication of inlet tube (7) and draft tube (8) is equipped with circulating water pipe (9) jointly, filter tube (11) are worn to be equipped with to the inside is fixed of circulating water pipe (9), the inner wall of filter tube (11) is fixed and is equipped with filter screen (12), the pipe wall of inlet tube (7), draft tube (8) and circulating water pipe (9) all fix the cover and are equipped with valve (13).

2. The circulating water residual pressure power generation device according to claim 1, wherein a rotating rod (14) is rotatably arranged in the filter screen (12), a scraper (15) is fixedly sleeved on the rod wall of the rotating rod (14), the scraper (15) is in contact connection with the filter surface of the filter screen (12), and one end, close to the scraper (15), of the rotating rod (14) is provided with a driving cleaning mechanism for driving the rotating rod (14) to rotate.

3. The circulating water residual pressure power generation device according to claim 2, wherein the driving cleaning mechanism comprises a cross rod (16), a rotating groove is formed in the upper side of the inner wall of the filter tube (11), the cross rod (16) is rotationally arranged in the rotating groove, a connecting block (17) is fixedly sleeved on the wall of the rod, a plurality of pushing plates (18) which are symmetrically arranged in a surrounding mode are fixedly arranged on the outer wall of the connecting block (17), a worm (19) is rotationally arranged on the inner wall of the filter tube (11), a worm wheel (20) is meshed with the worm (19), the worm wheel (20) is fixedly sleeved on the outer side of the rotating rod (14), bevel gears (21) are fixedly arranged on the side, close to the side, of the worm (19) and the cross rod (16), and the two bevel gears (21) are meshed.

4. The circulating water residual pressure power generation device according to claim 1, wherein the filter tube (11) and two ends are fixedly communicated with the circulating water tube (9) through flanges (10).

5. The circulating water residual pressure power generation device according to claim 1, wherein a guide baffle (22) is fixedly arranged on the inner wall of the filter tube (11), and the guide baffle (22) is sleeved on the outer side of the rotating rod (14).

6. The circulating water excess pressure power generation apparatus of claim 5, wherein the deflector baffle (22) is provided in a bent configuration.