CN215592750U

CN215592750U - Biomass power plant raw water pretreatment closed circulation device

Info

Publication number: CN215592750U
Application number: CN202120997431.5U
Authority: CN
Inventors: 江建强; 张义生; 杨斌
Original assignee: Chaohu Xinwan New Energy Co ltd
Current assignee: Chaohu Xinwan New Energy Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2022-01-21
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a closed circulating device for raw water pretreatment of a biomass power plant, which comprises a device main body, wherein a cover plate is arranged at the upper end of the device main body, a water inlet pipe opening is formed in the upper end of the cover plate, a supporting table is arranged below the device main body, a base is connected between the device main body and the supporting table, a motor box is arranged at the upper end of the supporting table, a water outlet pipe opening is formed in one end of the device main body, a rotating shaft is connected inside the motor box, a screening barrel is arranged on the outer surface of the rotating shaft and inside the device main body, screening meshes are arranged on two sides of the screening barrel inside the device main body, a supporting plate is connected to the lower end of each screening mesh, and a through hole is formed in the surface of the supporting plate. The closed circulation device for the raw water pretreatment of the biomass power plant can be used for carrying out secondary filtration on the filtered raw water, can also be used for purifying the raw water in a closed-loop circulation manner, and is high in purification efficiency.

Description

Biomass power plant raw water pretreatment closed circulation device

Technical Field

The utility model relates to the field of power plant processing, in particular to a closed circulation device for raw water pretreatment of a biomass power plant.

Background

Raw water is generally taken from natural water bodies or water storage water bodies, such as rivers, lakes, ponds or underground aquifers and the like, and is used as water for water supply sources, or water flowing into a first treatment unit of a water treatment plant, the quality of the raw water is different according to water sources, and the raw water, including spring water, needs to be filtered and purified before being drunk; the mode of current former pretreatment of water has some shortcomings, can't carry out secondary filter to the raw water in filtering, likewise, also can't accomplish closed loop circulation and purify, and purification efficiency is not high, in order to solve above-mentioned problem, we have proposed a living beings power plant former pretreatment of water closed cycle device.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a closed circulation device for raw water pretreatment of a biomass power plant, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a former pretreatment of water closed circulating device of biomass power plant, includes the device main part, the upper end of device main part is provided with the apron, the water inlet pipe mouth has been seted up to the upper end of apron, the below of device main part is provided with a supporting bench, be connected with the base between device main part, the supporting bench, the upper end of supporting bench is provided with the motor case, the water outlet pipe mouth has been seted up to the one end of device main part, the internal connection of motor case has the pivot, the inside of the surface device main part of pivot is provided with divides the sieve barrel, the inside both sides of dividing the sieve barrel of device main part are provided with branch screen cloth, the lower extreme of dividing the screen cloth is connected with the backup pad, the through-hole has been seted up on the surface of backup pad, the inside of dividing one side device main part of screen cloth, backup pad is provided with water conservancy diversion slope.

Preferably, the screening barrel is fixed on the surface of the rotating shaft, the screening net and the supporting plate are fixedly connected, the lower end of the supporting plate is fixed at the bottom end inside the device main body, and one end of the flow guide slope is fixedly connected with the supporting plate.

Preferably, one end of the rotating shaft penetrates through the lower end of the device main body, and the rotating shaft and the device main body are in rotating connection.

Preferably, one end of the water outlet pipe orifice is movably connected with a water outlet pipe cover, threads are arranged inside the water outlet pipe orifice and on the outer surface of the water outlet pipe cover, the water outlet pipe cover is fixedly connected with the water outlet pipe orifice through the threads, and a handle is fixedly connected to the surface of the water outlet pipe cover.

Preferably, the motor is arranged in the motor box, and one end of the rotating shaft is detachably connected with the motor.

Preferably, the base is provided with four groups, the upper ends of the four groups are respectively positioned at the lower end corners of the device main body, and the height of the motor box is smaller than that of the base.

Preferably, cotton cloth is arranged on the surface of the rotating shaft penetrating through the inner part of the device main body.

Compared with the prior art, the utility model has the following beneficial effects: the closed circulation device for the raw water pretreatment of the biomass power plant is characterized in that raw water is poured into the device main body through a water inlet pipe, an opening at the upper end of the device main body can be blocked through a cover plate, when the raw water enters the device main body, a motor in a motor box is started, then a rotating shaft starts to rotate and drives a screening barrel to rotate, the raw water can be decontaminated through the screening barrel, so that the impurities can be removed for the first time, in addition, in the rotating process of the screening barrel, the raw water after the primary purification can be thrown onto the screening nets at two sides of the screening barrel under the action of centrifugal force, the raw water can be filtered through the screening nets, the secondary purification of the raw water is realized, at the moment, the raw water after the impurities are removed through the screening nets falls into the surface of a diversion slope, the raw water can be guided to the through holes on the surface of a supporting plate through the slope of the diversion slope, the raw water can be conveyed back to the vicinity of the screening barrel again through the through holes, thereby reached the purpose of closed loop purification, reciprocal with this, can greatly improve the effect of raw water purification, after the purification, close the inside motor of motor case, hold the handle on outlet pipe lid surface and rotate, unscrew outlet pipe lid from outlet pipe mouth's inside to can discharge through outlet pipe mouth with the log raft after purifying, the effect of use is better for traditional mode.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a closed circulation device for raw water pretreatment of a biomass power plant according to the present invention;

FIG. 2 is an exploded view of a closed circulation device for raw water pretreatment of a biomass power plant according to the present invention;

FIG. 3 is a schematic diagram of a closed circulation device for raw water pretreatment of a biomass power plant according to the present invention in partial cutaway;

fig. 4 is a schematic diagram of the internal structure of a closed circulation device for raw water pretreatment of a biomass power plant.

In the figure: 1. a device main body; 2. a cover plate; 3. a water inlet pipe opening; 4. a water outlet pipe orifice; 5. a water outlet pipe cover; 6. a support table; 7. a motor case; 8. a base; 9. separating a screen; 10. a diversion slope; 11. a through hole; 12. a support plate; 13. a screening barrel; 14. a rotating shaft.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a closed circulation device for raw water pretreatment of a biomass power plant comprises a device main body 1, a cover plate 2 is arranged at the upper end of the device main body 1, a water inlet pipe port 3 is formed in the upper end of the cover plate 2, a support table 6 is arranged below the device main body 1, a base 8 is connected between the support tables 6, a motor box 7 is arranged at the upper end of the support table 6, a water outlet pipe port 4 is formed in one end of the device main body 1, a rotating shaft 14 is connected inside the motor box 7, a screening barrel 13 is arranged inside the outer surface device main body 1 of the rotating shaft 14, screening meshes 9 are arranged on two sides of the screening barrel 13 inside the device main body 1, a support plate 12 is connected to the lower end of the screening mesh 9, a through hole 11 is formed in the surface of the support plate 12, and a flow guide slope 10 is arranged inside the device main body 1 on one side of the screening mesh 9 and the support plate 12.

In this embodiment, the sieving barrel 13 is fixed on the surface of the rotating shaft 14, the sieving net 9 and the supporting plate 12 are fixedly connected, the lower end of the supporting plate 12 is fixed at the bottom end of the inside of the device main body 1, and one end of the flow guiding slope 10 is fixedly connected with the supporting plate 12.

One end of the rotating shaft 14 penetrates through the lower end of the device main body 1, and the rotating shaft 14 and the device main body 1 are in rotating connection.

The inside of motor case 7 is provided with the motor, can dismantle between the one end of pivot 14 and the motor and be connected.

Specifically, the inside motor of starter motor case 7 can drive pivot 14 and rotate, and then can drive and divide sieve barrel 13 to rotate, can once purify the raw water through dividing sieve barrel 13, in addition, can get rid of the raw water after once purifying under the effect of centrifugal force and divide sieve barrel 13 both sides branch sieve 9 on, can filter the raw water through dividing sieve 9, the secondary purification to the raw water has been realized, and finally, the inclined plane through water conservancy diversion slope 10 can be with the raw water conservancy diversion to dividing sieve barrel 13 near, thereby the mesh of closed loop circulation purification has been reached.

In this embodiment, one end swing joint of outlet pipe 4 has outlet pipe lid 5, and the inside of outlet pipe 4, the surface of outlet pipe lid 5 are provided with the screw thread, and outlet pipe lid 5 passes through screw thread and outlet pipe 4 fixed connection, and the fixed surface of outlet pipe lid 5 is connected with the handle.

Specifically, the water outlet pipe mouth 4 and the water outlet pipe cover 5 are connected through threads, so that the water outlet pipe is convenient to mount and dismount.

In this embodiment, the base 8 is provided with four groups, the upper ends of the four groups are respectively located at the lower end corners of the device main body 1, and the height of the motor box 7 is smaller than that of the base 8.

Specifically, can provide the support for device main part 1 through base 8, because motor case 7 highly is less than base 8's height to can reserve one section height between motor case 7, device main part 1, can avoid the upper end of motor case 7 and the lower extreme contact of device main part 1 to bring pressure for motor case 7.

In this embodiment, cotton cloth is provided on the surface of the rotating shaft 14 penetrating the inside of the apparatus main body 1.

Specifically, when the rotating shaft 14 rotates inside the device main body 1, a small amount of water flowing out from the bottom end inside the device main body 1 can be absorbed through cotton cloth, and the water leakage prevention function can be achieved.

It should be noted that the utility model is a closed circulation device for pretreatment of raw water in a biomass power plant, a user pours raw water into the interior of a device main body 1 through a water inlet pipe port 3, an opening at the upper end of the device main body 1 is blocked through a cover plate 2, when the raw water enters the interior of the device main body 1, a motor (model is JSMA-SC04ABK) in a motor box 7 is started, then a rotating shaft 14 starts to rotate and drives a screening barrel 13 to rotate, impurities in the raw water are removed through the screening barrel 13, so as to realize primary removal of the impurities, in addition, in the rotating process of the screening barrel 13, the raw water after primary purification is thrown onto the screening nets 9 at two sides of the screening barrel 13 under the action of centrifugal force, the raw water is filtered through the screening nets 9, so as to realize secondary purification of the raw water, at the moment, the raw water after the impurities are removed through the screening nets 9 falls onto the surface of a diversion slope 10, and is guided to a through hole 11 on the surface of a support plate 12 through the slope of the diversion slope 10, the raw water is sent back to the position near the screening barrel 13 through the through hole 11 again, so that the purpose of closed-loop purification is achieved, and the closed-loop purification is repeated, after purification is finished, a motor in the motor box 7 is turned off, a handle on the surface of the water outlet pipe cover 5 is held and rotated, the water outlet pipe cover 5 is unscrewed from the inside of the water outlet pipe opening 4, and finally purified water is discharged through the water outlet pipe opening 4.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a biomass power plant former pretreatment of water closed cycle device, includes device main part (1), its characterized in that: the device is characterized in that a cover plate (2) is arranged at the upper end of the device main body (1), a water inlet pipe opening (3) is formed in the upper end of the cover plate (2), a supporting table (6) is arranged below the device main body (1), a base (8) is connected between the device main body (1) and the supporting table (6), a motor box (7) is arranged at the upper end of the supporting table (6), a water outlet pipe opening (4) is formed in one end of the device main body (1), a rotating shaft (14) is connected inside the motor box (7), a screening barrel (13) is arranged inside the outer surface device main body (1) of the rotating shaft (14), screening meshes (9) are arranged on two sides of the screening barrel (13) inside the device main body (1), a supporting plate (12) is connected to the lower end of the screening meshes (9), and a through hole (11) is formed in the surface of the supporting plate (12), a diversion slope (10) is arranged in the device main body (1) on one side of the screen separating screen (9) and the support plate (12).

2. The closed circulation device for the raw water pretreatment of the biomass power plant according to claim 1, characterized in that: divide sieve bucket (13) to be fixed in the surface of pivot (14), divide for fixed connection between screen cloth (9), backup pad (12), the lower extreme of backup pad (12) is fixed in the inside bottom of device main part (1), the one end and backup pad (12) fixed connection of water conservancy diversion slope (10).

3. The closed circulation device for the raw water pretreatment of the biomass power plant according to claim 1, characterized in that: one end of the rotating shaft (14) penetrates through the lower end of the device main body (1), and the rotating shaft (14) and the device main body (1) are in rotating connection.

4. The closed circulation device for the raw water pretreatment of the biomass power plant according to claim 1, characterized in that: one end swing joint of outlet pipe mouth (4) has outlet pipe lid (5), the inside of outlet pipe mouth (4), the surface of outlet pipe lid (5) are provided with the screw thread, outlet pipe lid (5) are through screw thread and outlet pipe mouth (4) fixed connection, the fixed surface of outlet pipe lid (5) is connected with the handle.

5. The closed circulation device for the raw water pretreatment of the biomass power plant according to claim 1, characterized in that: the motor is arranged in the motor box (7), and one end of the rotating shaft (14) is detachably connected with the motor.

6. The closed circulation device for the raw water pretreatment of the biomass power plant according to claim 1, characterized in that: the base (8) is provided with four groups, the upper ends of the four groups are respectively positioned at the lower end corners of the device main body (1), and the height of the motor box (7) is smaller than that of the base (8).

7. The closed circulation device for the raw water pretreatment of the biomass power plant according to claim 1, characterized in that: the surface of the rotating shaft (14) penetrates through the inner part of the device main body (1) and is provided with cotton cloth.