CN215217257U

CN215217257U - Water turbine cooling tower with sand prevention function

Info

Publication number: CN215217257U
Application number: CN202121451488.1U
Authority: CN
Inventors: 李战军; 王瑞林; 石俊刚; 刘瑞辉; 张二平; 高二荣; 田树杰
Original assignee: Inner Mongolia Donghua Energy Co ltd
Current assignee: Inner Mongolia Donghua Energy Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-12-17
Anticipated expiration: 2031-06-28

Abstract

The utility model relates to the technical field of cooling towers, in particular to a water turbine cooling tower with a sand and dust prevention function, which comprises a cooling tower body with a water turbine and an air inlet pipe; the air inlet pipe comprises two horizontal air inlet pipes and a dust collecting air pipe arranged between the two horizontal air inlet pipes, the section of the dust collecting air pipe is of a V-shaped structure, a dust collecting opening is formed in the bottom end of the dust collecting air pipe, and the bottom end of the dust collecting opening is communicated with a dust collecting box; install fixed mounting bracket in the cavity of the bottom department of buckling of collection dirt tuber pipe, fixed mounting bracket rotates in the one side of air intake and is connected with the pivot, installs a plurality of dust removal flabellums in the pivot, and the dust removal flabellum is installed directly over the collection dirt mouth. The utility model discloses at the in-process of the air-supply line air inlet of cooling tower, can filter and intercept dust sand through its inside dust baffle and dust removal flabellum, to the whole effect of making an uproar and protecting of playing of cooling tower, the practicality is stronger.

Description

Water turbine cooling tower with sand prevention function

Technical Field

The utility model relates to a cooling tower technical field specifically is a hydraulic turbine cooling tower with dust and sand prevention function.

Background

The cooling tower is a device which uses water as circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature; the cold is an evaporation and heat dissipation device which utilizes the principle that water is in flowing contact with air and then carries out heat exchange to generate steam, the steam volatilizes and takes away heat to achieve evaporation and heat dissipation, convection heat transfer, radiation heat transfer and the like to dissipate waste heat generated in industry or refrigeration air conditioners to reduce the water temperature so as to ensure the normal operation of the system, and the device is generally barrel-shaped and is named as a cooling tower.

In order to respond to the national call of energy conservation and environmental protection, most of the existing cooling towers use a water turbine to replace a traditional motor as the power of a fan, so that the fan is driven by the original electric power to be changed into hydraulic power, the working power of the water turbine is completely from the energy of a circulating water system, the energy of the original circulating water system is recycled, and the power consumption of a water pump is not additionally increased.

However, as the cooling tower is used outdoors throughout the year, the outdoor environment is complex and changeable, when the wind sand is large, a large amount of sand dust easily enters the tower cavity from the air inlet pipe of the cooling tower, the use of the cooling tower is affected, and the machine body is directly damaged in severe cases.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic turbine cooling tower with dust and sand prevention function to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a water turbine cooling tower with a sand and dust prevention function comprises a cooling tower body with a water turbine and an air inlet pipe; the air inlet pipe comprises two horizontal air inlet pipes and a dust collecting air pipe arranged between the two horizontal air inlet pipes, the section of the dust collecting air pipe is of a V-shaped structure, a dust collecting opening is formed in the bottom end of the dust collecting air pipe, and the bottom end of the dust collecting opening is communicated with a dust collecting box; install fixed mounting bracket in the cavity of the bottom department of buckling of collection dirt tuber pipe, fixed mounting bracket rotates in the one side of air intake and is connected with the pivot, installs a plurality of dust removal flabellums in the pivot, and the dust removal flabellum is installed directly over the collection dirt mouth.

Preferably, the dust collecting air pipe comprises a left half air pipe and a right half air pipe which are arranged in a bilateral symmetry mode.

Preferably, a plurality of dustproof baffles are installed in the left half air pipe and the right half air pipe, and dustproof filter screens are installed on the dustproof baffles.

Preferably, the dustproof baffle is longitudinally arranged on the top walls of the left half air pipe and the right half air pipe.

Preferably, the dustproof baffle is arranged in the gap with the bottom walls of the left half air pipe and the right half air pipe.

Preferably, the outer wall of the bottom end of the dust collecting air pipe is fixedly provided with a mounting block, and a mounting hole communicated with the dust collecting opening is formed in the mounting block.

Preferably, the cross section of the dust collection box is in an isosceles trapezoid structure with a wide upper part and a narrow lower part, and the top end of the dust collection box is fixed in the mounting hole of the mounting block through a screw.

Preferably, the bottom end of the dust collecting box is provided with a dust exhaust port communicated with the dust collecting box, the dust exhaust port is communicated with a dust exhaust pipe, and the dust exhaust pipe is provided with a control valve.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a pair of hydraulic turbine cooling tower with dust and sand prevention function, the air-supply line on this cooling tower mainly by two horizontal tuber pipes with install the collection dirt tuber pipe between two horizontal tuber pipes, the collection dirt tuber pipe is "V" font structure, make it can be at the in-process of tuber pipe air inlet, filter the dirt sand through its inside dust guard, and the dirt sand that filters off can get into the dust collection box under the direction of collection dirt tuber pipe, to the whole effect of making an uproar and protecting of falling of playing of cooling tower, the practicality is stronger.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the air inlet pipe of the present invention;

fig. 3 is a schematic view of the connection structure of the dust removing fan blade and the fixed mounting frame of the present invention.

In the figure: 1. a water turbine; 2. a cooling tower body; 3. an air inlet pipe; 4. a dust collecting air duct; 41. a left half air duct; 42. a right half air duct; 43. a dust-proof baffle plate; 44. a dustproof filter screen; 5. a dust collecting box; 6. fixing the mounting rack; 7. dust removal fan blades; 8. mounting blocks; 9. a dust exhaust pipe; 10. and a horizontal air pipe.

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.

In the description of the present invention, 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a water turbine cooling tower with a sand and dust prevention function comprises a cooling tower body 2 with a water turbine 1 and an air inlet pipe 3; the air inlet pipe 3 comprises two horizontal air pipes 10 and a dust collecting air pipe 4 arranged between the two horizontal air pipes 10, the section of the dust collecting air pipe 4 is of a V-shaped structure, the bottom end of the dust collecting air pipe 4 is provided with a dust collecting opening, and the bottom end of the dust collecting opening is communicated with a dust collecting box 5; install fixed mounting bracket 6 in the cavity of the bottom department of buckling of collection dirt tuber pipe 4, fixed mounting bracket 6 rotates in the one side towards the air intake and is connected with the pivot, installs a plurality of dust removal flabellums 7 in the pivot, and dust removal flabellum 7 is installed directly over the collection dirt mouth.

Further, the dust collecting air duct 4 includes a left half air duct 41 and a right half air duct 42, and the left half air duct 41 and the right half air duct 42 are arranged in bilateral symmetry.

Furthermore, a plurality of dustproof baffles 43 are arranged inside the left half air pipe 41 and the right half air pipe 42, and dustproof filter screens 44 are arranged on the dustproof baffles 43.

Further, a dust-proof baffle 43 is longitudinally installed on the top walls of the left and right

half ducts

41 and 42.

Furthermore, the dustproof baffle 43 is arranged in a gap with the bottom walls of the left half air duct 41 and the right half air duct 42.

Furthermore, the outer wall of the bottom end of the dust collecting air pipe 4 is fixedly provided with a mounting block 8, and a mounting hole communicated with the dust collecting opening is formed in the mounting block 8.

Further, the cross section of the dust collection box 5 is in an isosceles trapezoid structure with a wide upper part and a narrow lower part, and the top end of the dust collection box 5 is fixed in the mounting hole of the mounting block 8 through a screw.

Furthermore, the bottom end of the dust collecting box 5 is provided with a dust exhaust port communicated with the dust collecting box, the dust exhaust port is communicated with a dust exhaust pipe 9, and the dust exhaust pipe 9 is provided with a control valve.

The working principle is as follows: when the air inlet pipe 3 is actually used, the air enters the dust collecting air pipe 4 through the horizontal air pipe 10 on the outer side of the air inlet pipe, finally enters the cooling tower body 2 through the horizontal air pipe 10 on the inner side of the dust collecting air pipe 4, and when an external air source can enter the inner cavity of the cooling tower body due to the V-shaped structure of the dust collecting air pipe 4, the dust and sand are filtered through the plurality of dustproof baffles 43 in the left half air pipe 41 and the right half air pipe 42, and the filtered dust and sand can enter the dust collection box 5 under the guidance of the self structural design of the dust collecting air pipe 4, moreover, the bottom of the dust collecting air pipe 4 is provided with the dust removing fan blades 7, so that the dust removing fan blades can rotate under the action of wind power after the air source enters the dust collecting air pipe 4, the dust and sand in the wind can be removed to a certain extent by cyclone, the noise reduction and protection effects can be realized on the whole cooling tower body 2, when the air inlet pipe 3 is idle, the dust and sand in the dust collecting box 5 can be periodically discharged through the dust discharging pipe 9.

It is worth noting that: the whole device realizes control to the device through the controller, and the controller is common equipment and belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure of the controller are not repeated herein.

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.

Claims

1. The utility model provides a hydraulic turbine cooling tower with dust and sand prevention function which characterized in that: comprises a cooling tower body (2) with a water turbine (1) and an air inlet pipe (3); the air inlet pipe (3) comprises two horizontal air pipes (10) and a dust collecting air pipe (4) arranged between the two horizontal air pipes (10), the section of the dust collecting air pipe (4) is of a V-shaped structure, a dust collecting opening is formed in the bottom end of the dust collecting air pipe (4), and the bottom end of the dust collecting opening is communicated with a dust collecting box (5); install fixed mounting bracket (6) in the cavity of the bottom department of buckling of collection dirt tuber pipe (4), fixed mounting bracket (6) rotate in the one side towards the air intake and are connected with the pivot, install a plurality of dust removal flabellums (7) in the pivot, dust removal flabellum (7) are installed directly over collection dirt mouth.

2. The hydraulic turbine cooling tower with the sand and dust preventing function as claimed in claim 1, wherein: the dust collection air pipe (4) comprises a left half air pipe (41) and a right half air pipe (42), and the left half air pipe (41) and the right half air pipe (42) are arranged in a bilateral symmetry mode.

3. The hydraulic turbine cooling tower with the sand and dust preventing function as claimed in claim 2, wherein: a plurality of dustproof baffles (43) are installed in the left half air pipe (41) and the right half air pipe (42), and dustproof filter screens (44) are installed on the dustproof baffles (43).

4. The hydraulic turbine cooling tower with the sand and dust preventing function as claimed in claim 3, wherein: and the dustproof baffle (43) is longitudinally arranged on the top walls of the left half air pipe (41) and the right half air pipe (42).

5. The hydraulic turbine cooling tower with the sand and dust preventing function as claimed in claim 3, wherein: and the dustproof baffle (43) is arranged in a gap with the bottom walls of the left half air pipe (41) and the right half air pipe (42).

6. The hydraulic turbine cooling tower with the sand and dust preventing function as claimed in claim 1, wherein: the dust collecting air pipe is characterized in that a mounting block (8) is fixedly arranged on the outer wall of the bottom end of the dust collecting air pipe (4), and a mounting hole communicated with a dust collecting opening is formed in the mounting block (8).

7. The hydraulic turbine cooling tower with the sand and dust preventing function as claimed in claim 1, wherein: the cross section of the dust collection box (5) is of an isosceles trapezoid structure with a wide upper part and a narrow lower part, and the top end of the dust collection box (5) is fixed in the mounting hole of the mounting block (8) through a screw.

8. The hydraulic turbine cooling tower with the sand and dust preventing function as claimed in claim 1, wherein: the bottom end of the dust collection box (5) is provided with a dust exhaust port communicated with the dust collection box, the dust exhaust port is communicated with a dust exhaust pipe (9), and a control valve is installed on the dust exhaust pipe (9).