CN219083879U

CN219083879U - Sand and dust prevention device for cooling tower

Info

Publication number: CN219083879U
Application number: CN202223067625.9U
Authority: CN
Inventors: 曹华杰; 郝申恒
Original assignee: Axima China Energy Technology Co ltd
Current assignee: Axima China Energy Technology Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-05-26
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a sand-dust prevention device for a cooling tower, which comprises a cooling tower body and a sand-dust prevention box body arranged at an air inlet of the cooling tower body, wherein the left side and the right side of the air inlet of the lower end of the cooling tower body are respectively provided with an installation fixing rod, and the left end and the right end of the sand-dust prevention box body are respectively provided with a U-shaped clamping frame; the front side wall and the rear side wall of the sand-proof box body are respectively provided with a through hole, a communicating pipe is arranged in the through hole at the rear end, the end part of the communicating pipe is connected with an air inlet of the cooling tower, sand-proof plates are arranged in the through holes at the front end, sand-proof holes are uniformly formed in the surfaces of the sand-proof plates and are arranged in a honeycomb shape, dust screens are arranged in each sand-proof hole, fixing grooves are formed in the middle sections of the upper end and the lower end of the front side wall of the sand-proof box body, and fixing plates are arranged at the upper end and the lower end of each sand-proof plate; this a sand prevention device for cooling tower for the workman conveniently removes sand prevention board and overhauls, thereby avoids sand to get into the cooling tower body from the air-supply line, thereby guarantees cooling tower's performance.

Description

Sand and dust prevention device for cooling tower

Technical Field

The utility model relates to the technical field of cooling towers, in particular to a sand and dust prevention device for a cooling tower.

Background

The cooling tower is a device which uses water as a 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 heat-dissipating device which utilizes the principles of heat dissipation by evaporation, convection heat transfer, radiation heat transfer and the like of heat taken away by evaporation by steam generated by cold-heat exchange after water is in flowing contact with air to dissipate waste heat generated in industry or refrigeration air conditioner so as to reduce water temperature. Whether it is wet cooling tower or dry-type cooling tower, its tower body lower part always sets up the air intake, but because large-scale mechanical operational environment often can be outdoor, receive sand dust weather's influence easily, just need use sand dust prevention device at this moment, but the dust screen of the sand dust prevention device of present cooling tower can not dismantle to inconvenient workman overhauls the dust screen, brings into the dust simultaneously and is difficult to manage, and the time has long been difficult to break down later, and long-time use can be because sand dust pile up and break down easily, thereby influences cooling tower performance, consequently need improve prior art.

Disclosure of Invention

The utility model aims to provide a sand and dust prevention device for a cooling tower, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sand-proof device for the cooling tower comprises a cooling tower body and sand-proof box bodies arranged at an air inlet of the cooling tower body, wherein mounting fixing rods are arranged at the left side and the right side of the air inlet of the lower end of the cooling tower body, and U-shaped clamping frames are arranged at the left end and the right end of the sand-proof box bodies;

the front and rear side walls of the sand-proof dust box body are respectively provided with a through hole, the rear end of the sand-proof dust box body is internally provided with a communicating pipe, the end part of the communicating pipe is connected with an air inlet of the cooling tower body, the front end of the sand-proof dust box body is internally provided with sand-proof dust plates, the surfaces of the sand-proof dust plates are uniformly provided with sand-proof dust holes which are arranged in a honeycomb shape, each sand-proof dust hole is internally provided with a dust screen, the middle sections of the upper end and the lower end of the front side wall of the sand-proof dust box body are respectively provided with a fixed slot, the sand-proof plate comprises a sand-proof plate, a fixing plate, a screw hole, a screw groove, a bolt main body, a handle, a bolt main body, a handle, a fixing groove, a fixing plate and a fixing plate, wherein the fixing plate is arranged at the upper end and the lower end of the sand-proof plate;

the cooling tower is characterized in that positioning screw holes are formed in the left side and the right side, located at the air inlet, of the lower surface of the cooling tower body, positioning screws are arranged at the end parts of the installation positioning rods, the positioning screws are in threaded connection with the positioning screw holes, the U-shaped clamping frames are sleeved outside the installation positioning rods, and bearing plates are arranged at the upper end and the lower end, located at the U-shaped clamping frames, of the installation positioning rods.

Preferably, the sand-proof dust box further comprises a sealing plate, a sealing groove is formed in the left inner wall of the sand-proof dust box, a guide hole is formed in the right side wall of the sand-proof dust box, a guide cylinder is arranged in the guide hole, the sealing plate is arranged in the guide cylinder, and the left end of the sealing plate is inserted into the sealing groove.

Preferably, the sealing plate is in interference fit with the guide cylinder, and a driving block is arranged at the end part of the sealing plate after the end part extends to the outside of the sand-dust prevention box body.

Preferably, the upper side wall of the U-shaped clamping frame is provided with a clamping screw hole, a clamping screw rod is screwed in the clamping screw hole, a clamping rod is installed on the inner wall of the lower side of the U-shaped clamping frame, clamping arc plates are installed at the opposite ends of the clamping rod and the clamping screw rod, and rubber pads are installed on the opposite side walls of the two clamping arc plates.

Preferably, the lower extreme of bolt main part is installed the bolt pole, the bolt pole spiro union is in screw and helicoidal groove, the outside cover of bolt pole is equipped with the limiting plate, the outside of bolt pole is located the upper end cover of limiting plate and is equipped with annular rubber slab.

Preferably, the annular pressing piece is installed at the lower end of the annular rubber plate, and the pressing piece is uniformly installed at the edge of the lower surface of the annular pressing piece.

Compared with the prior art, the utility model has the beneficial effects that: this a sand and dust prevention device for cooling tower, simple structure, convenient operation sets up sand and dust prevention box through the air intake department at the cooling tower to connect both through installation dead lever and U type clamp frame, thereby be convenient for installation between sand and dust prevention box and the cooling tower, and set up sand and dust prevention board in the through-hole department of sand and dust prevention box, and connect it through specific bolt shank, make the workman conveniently dismantle sand and dust prevention board and overhaul, thereby avoid sand and dust to get into the cooling tower body from the air-supply line, thereby guarantee the performance of cooling tower.

Drawings

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

FIG. 2 is a schematic bottom view of the dust box of the present utility model;

FIG. 3 is a schematic view of the interior of the dust box of the present utility model;

FIG. 4 is a schematic view of the structure of part A of the present utility model;

FIG. 5 is a schematic view of a U-shaped clamping frame according to the present utility model;

fig. 6 is a schematic diagram of a bolt body according to the present utility model.

In the figure: the cooling tower comprises a cooling tower body, a sand-proof dust box body, a through hole, a communicating pipe 4, a U-shaped clamping frame 6, a sand-proof dust plate 7, a dust screen 8, a sand-proof dust hole 9, a fixing plate 10, a bolt body 11, a fixing groove 12, a handle 13, a closing groove 14, a closing plate 15, a guide hole 16, a guide cylinder 17, a driving block 18, a positioning screw hole 19, a positioning screw rod 20, a mounting fixing rod 21, a bearing plate 22, a clamping screw hole 23, a clamping screw rod 24, a clamping arc plate 26, a rubber pad 27, a clamping rod 28, a bolt rod 29, a limiting plate 30, a pressing block 31, a ring-shaped pressing piece 32 and a ring-shaped rubber plate 33.

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 to 6, the present utility model provides a technical solution: the sand-proof device for the cooling tower comprises a cooling tower body 1 and a sand-proof box body 2 arranged at an air inlet of the cooling tower body 1, wherein the left side and the right side of the air inlet of the lower end of the cooling tower body 1 are respectively provided with an installation fixing rod 21, and the left end and the right end of the sand-proof box body 2 are respectively provided with a U-shaped clamping frame 6;

the front and rear side walls of the sand-proof box body 2 are respectively provided with a through hole 3, the through holes 3 at the rear end are internally provided with a communicating pipe 4, the end part of the communicating pipe 4 is connected with the air inlet of the cooling tower body 1, the communicating pipe 4 is a telescopic hose, the sand-proof box body 2 is connected with the air inlet of the cooling tower body 1 through the communicating pipe 4, the through holes 3 at the front end are internally provided with sand-proof plates 7, the surfaces of the sand-proof plates 7 are uniformly provided with sand-proof holes 9, the sand-proof holes 9 are in honeycomb arrangement, each sand-proof hole 9 is internally provided with a dust screen 8, thereby preventing sand from entering the cooling tower body 1, the middle sections at the upper and lower ends of the front side wall of the sand-proof box body 2 are respectively provided with a fixed groove 12, the upper end and the lower end of the sand-dust preventing plate 7 are respectively provided with a fixing plate 10, the fixing plate 10 at the upper end is arranged in a fixing groove 12 at the upper end, and the fixing plate 10 at the lower end is arranged in the fixing groove 12 at the lower end, so that the sand-dust preventing plate 7 is arranged at a through hole of the sand-dust preventing box body 1, the front side wall of the fixing plate 10 is provided with a screw hole, the bottom end of the fixing groove 12 is provided with a screw groove, the screw hole and the screw groove are internally connected with a bolt main body 11 in a screwed manner, the fixing plate 10 is fixed in the fixing groove 12 in a threaded manner, and the upper end and the lower end of the front side wall of the sand-dust preventing plate 7 are respectively provided with a handle 13 for driving the sand-dust preventing plate 7;

the lower surface of flexible cooling tower body 1 is located the left and right sides of air intake department and has all seted up locating screw 19, and locating screw 20 is installed to the tip of installation dead lever 21, and locating screw 20 spiro union is in locating screw 19, and U type presss from both sides frame 6 cup joints in the outside of installation dead lever 21, and the outside of installation dead lever 21 is located the upper and lower both ends of U type presss from both sides frame 6 and all installs loading board 22.

Still include closure plate 15, closure groove 14 has been seted up to the left side inner wall of dust-proof box 2, and guide hole 16 has been seted up to the right side wall of dust-proof box 2, installs guide cylinder 17 in the guide hole 16, and closure plate 15 installs in guide cylinder 17, and the left end grafting of closure plate 15 is in closure groove 14, can be after the left end of closure plate 15 inserts closure groove 14, seals dust-proof box 2 through closure plate 15, prevents when changing dust-proof plate 7 that outside sand from getting into.

The sealing plate 15 is in interference fit with the guide cylinder 17, and a driving block 18 is arranged at the end part of the sealing plate 15 after the end part extends to the outside of the sand-dust prevention box body 2.

The upper side wall of the U-shaped clamping frame 6 is provided with a clamping screw hole 23, a clamping screw rod 24 is screwed into the clamping screw hole 23, a clamping rod 28 is installed on the inner wall of the lower side of the U-shaped clamping frame 6, clamping arc plates 26 are installed at the opposite ends of the clamping rod 28 and the clamping screw rod 24, rubber pads 27 are installed on the opposite side walls of the two clamping arc plates 26, and accordingly the installation fixing rod 21 is clamped in the U-shaped clamping frame 6.

The lower extreme of bolt main part 11 is installed bolt pole 29, and bolt pole 29 spiro union is in screw and helicoidal, and the outside cover of bolt pole 29 is equipped with limiting plate 30, and the outside of bolt pole 29 is located the upper end cover of limiting plate 30 and is equipped with annular rubber plate 33.

The annular pressing piece 32 is installed at the lower extreme of annular rubber sheet 33, and briquetting 31 is evenly installed to annular pressing piece 32's lower surface edge department.

Working process and principle: when the sand and dust prevention box is used, firstly, the sand and dust prevention box body 2 is connected with the air inlet of the cooling tower body 1 through the communicating pipe 4, then the installation fixed rod 21 is installed on the cooling tower body 1, then the installation fixed rod 21 is clamped outside the installation fixed rod 6 through the U-shaped clamping frame 6, so that the installation of the sand and dust prevention box body 2 is completed, external sand and dust can be placed on the sand and dust prevention plate, the sand and dust prevention plate enters the cooling tower body 1, when the sand and dust prevention plate 7 needs to be cleaned, the bolt main body 11 on the fixing plate 10 is detached, and then the sand and dust prevention plate 7 can be detached through the handle 13 to be cleaned.

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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A sand prevention device for cooling tower, includes cooling tower body (1) and installs sand prevention box (2) in cooling tower body (1) air intake department, its characterized in that: the left and right sides of the air inlet at the lower end of the cooling tower body (1) are respectively provided with an installation fixing rod (21), and the left and right ends of the sand-proof box body (2) are respectively provided with a U-shaped clamping frame (6);

the sand-proof box comprises a sand-proof box body (2), a through hole (3) is formed in the front side wall and the rear side wall of the sand-proof box body (2), a communicating pipe (4) is arranged in the through hole (3), an air inlet of a cooling tower body (1) is connected to the end part of the communicating pipe (4), a sand-proof plate (7) is arranged in the through hole (3) at the front end, sand-proof holes (9) are uniformly formed in the surface of the sand-proof plate (7), the sand-proof holes (9) are arranged in a honeycomb shape, dust-proof nets (8) are arranged in the sand-proof holes (9), fixing grooves (12) are formed in the middle sections of the upper end and the lower end of the front side wall of the sand-proof box body (2), fixing plates (10) are arranged at the upper end and the lower end of the sand-proof plate (7), the fixing plates (10) are arranged at the upper end in the fixing grooves (12), screw holes are formed in the lower end of the fixing grooves (12), screw holes (12) are formed in the front side wall of the fixing plates, and screw holes (12) are formed in the screw holes (13) at the two ends of the screw holes, and the screw holes (11) are formed in the screw holes and the screw holes (13);

the cooling tower is characterized in that positioning screw holes (19) are formed in the left side and the right side, located at the air inlet, of the lower surface of the cooling tower body (1), positioning screws (20) are arranged at the end parts of the mounting positioning rods (21), the positioning screws (20) are in threaded connection with the positioning screw holes (19), the U-shaped clamping frames (6) are sleeved on the outer parts of the mounting positioning rods (21), and bearing plates (22) are arranged at the upper ends and the lower ends of the U-shaped clamping frames (6) outside the mounting positioning rods (21).

2. A sand and dust preventing apparatus for a cooling tower as set forth in claim 1, wherein: still include closure plate (15), closed groove (14) have been seted up to the left side inner wall of dust-proof box (2), guide hole (16) have been seted up to the right side wall of dust-proof box (2), install guide cylinder (17) in guide hole (16), closure plate (15) are installed in guide cylinder (17), and the left end grafting of closure plate (15) is in closed groove (14).

3. A sand and dust prevention apparatus for a cooling tower as set forth in claim 2, wherein: the sealing plate (15) is in interference fit with the guide cylinder (17), and a driving block (18) is arranged at the end part of the sealing plate (15) after the end part extends to the outside of the sand-dust prevention box body (2).

4. A sand and dust preventing apparatus for a cooling tower as set forth in claim 1, wherein: clamping screw holes (23) are formed in the upper side wall of the U-shaped clamping frame (6), clamping screws (24) are connected in the clamping screw holes (23) in a threaded mode, clamping rods (28) are arranged on the inner wall of the lower side of the U-shaped clamping frame (6), clamping arc plates (26) are arranged at opposite ends of the clamping rods (28) and the clamping screws (24), and rubber pads (27) are arranged on the opposite side walls of the two clamping arc plates (26).

5. A sand and dust preventing apparatus for a cooling tower as set forth in claim 1, wherein: the lower extreme of bolt main part (11) is installed bolt pole (29), bolt pole (29) spiro union is in screw and helicoidal, limiting plate (30) are equipped with to the outside cover of bolt pole (29), the outside of bolt pole (29) is located the upper end cover of limiting plate (30) and is equipped with annular rubber sheet (33).

6. A sand and dust preventing apparatus for a cooling tower as set forth in claim 5, wherein: the lower extreme of annular rubber board (33) is installed annular preforming (32), briquetting (31) are evenly installed to lower surface edge department of annular preforming (32).