CN219551301U

CN219551301U - Blowdown structure for cooling tower

Info

Publication number: CN219551301U
Application number: CN202320563914.3U
Authority: CN
Inventors: 黄淑钰; 刘翠玲; 杨殿乐
Original assignee: Shandong Jiatai Chemical Technology Co ltd
Current assignee: Shandong Jiatai Chemical Technology Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-08-18
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a pollution discharge structure for a cooling tower, which comprises a tower body, wherein the top end of the tower body is fixedly connected with a motor, the output end of the motor is movably connected with a driving shaft, the driving shaft is fixedly connected with a scraping plate, the lower end of the tower body is fixedly connected with a base, both sides of the upper end of the base are provided with notches, and the pollution discharge structure comprises a telescopic cylinder, a push plate, a supporting rod, a filter screen layer and a sealing plate. The utility model has the beneficial effects that: the water in the base is pumped into the annular pipeline through the water pump and sprayed to the inner wall of the tower body, meanwhile, the scraping plate is driven by the motor to scrape dirt on the inner wall of the tower body, damage caused by scraping of the inner wall of the tower body by the scraping plate is prevented, and dirt scraped off by the dirt discharging mechanism is discharged, so that the dirt inside the cooling tower body can be better removed while manpower is saved, the heat exchange effect of the cooling tower is guaranteed, and the service life of the cooling tower is prolonged.

Description

Blowdown structure for cooling tower

Technical Field

The utility model relates to the technical field of cooling towers, in particular to a pollution discharge structure 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 cooling principle is that the water is contacted with air flow and then carries out cold-heat exchange to generate steam, the steam volatilizes to take away heat to reach the principles of evaporation heat dissipation, convection heat transfer, radiation heat transfer and the like to dissipate the waste heat generated in the industry or refrigeration air conditioner to reduce the water temperature, so as to ensure the normal operation of the system, and the device is generally barrel-shaped, thus being named as a cooling tower.

However, most of cooling water in the cooling tower contains calcium, magnesium ions and acid carbonate, when the cooling water flows through the inner surface of the cooling tower, carbonate is generated, in addition, oxygen dissolved in the cooling water can cause corrosion of the tower body to form dirt, and the heat exchange effect of the cooling tower is reduced due to the generation of the dirt; however, the conventional cleaning method of the cooling tower has long been conventional, such as manual scraping and brushing, so that a plurality of problems can occur: the utility model provides a pollution discharge structure for a cooling tower, which can not well remove sediments such as dirt and the like while consuming manpower and finally changes equipment for a long time, so as to solve the problems.

Disclosure of Invention

The utility model provides a pollution discharge structure for a cooling tower, wherein water in a base is pumped into an annular pipeline through a water pump and then sprayed to the inner wall of the tower body, meanwhile, a scraping plate is driven by a motor to scrape dirt on the inner wall of the tower body, and the scraped dirt is discharged through a pollution discharge mechanism, so that the dirt in the cooling tower body can be better removed while the labor is saved, the heat exchange effect of the cooling tower is ensured, and the service life of the cooling tower is prolonged.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a pollution discharge structure for a cooling tower, which comprises a tower body, wherein the top end of the tower body is fixedly connected with a motor, the output end of the motor is movably connected with a driving shaft, the driving shaft is fixedly connected with a scraping plate, the lower end of the tower body is fixedly connected with a base, and both sides of the upper end of the base are provided with notches, and the pollution discharge structure is characterized by further comprising:

the sewage disposal mechanism comprises a telescopic cylinder, a push plate, a support rod, a filter screen layer and a sealing plate, wherein the telescopic cylinder is fixedly arranged on one side of the upper end of the base, the movable end of the telescopic cylinder is fixedly connected with the push plate, the support rod is fixedly connected with the other side of the push plate, the sealing plate is fixedly connected with the other end of the support rod, and the filter screen layer is fixedly arranged below the notch on two sides.

As a preferable technical scheme of the utility model, the lower end faces of the notches at two sides are flush with the upper end face of the filter screen layer, and the lower end face of the push plate is attached to the upper end face of the filter screen layer.

As a preferable technical scheme of the utility model, the other side of the base, which is fixedly provided with the telescopic cylinder, is fixedly provided with a sewage collecting groove.

As a preferable technical scheme of the utility model, an arc-shaped structure is arranged at the joint between the filter screen layer and the sewage collecting tank.

As a preferable technical scheme of the utility model, an annular pipeline is fixedly arranged at the top end of the tower body, a plurality of nozzles are uniformly arranged at the lower end of the annular pipeline, the nozzle openings face the inner wall of the tower body, a water inlet is formed in the upper end of one side of the tower body, and a water outlet is formed in one side of the lower end of the base.

As a preferable technical scheme of the utility model, one side of the base is fixedly connected with a water pump, one end of the water pump is connected with a water inlet pipe in a sealing way, the top pipe of the water pump is connected with a water outlet pipe in a sealing way, and the other end of the water outlet pipe is communicated with the annular pipeline in a sealing way.

Advantageous effects

The water in the base is pumped into the annular pipeline through the water pump and sprayed to the inner wall of the tower body, meanwhile, the scraping plate is driven by the motor to scrape dirt on the inner wall of the tower body, damage caused by scraping of the inner wall of the tower body by the scraping plate is prevented, and dirt scraped off by the dirt discharging mechanism is discharged, so that the dirt inside the cooling tower body can be better removed while manpower is saved, the heat exchange effect of the cooling tower is guaranteed, and the service life of the cooling tower is prolonged.

Drawings

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

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

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

fig. 4 is a schematic rear view of the present utility model.

In the figure 1, a tower body; 2. a motor; 3. an annular pipe; 4. a driving shaft; 5. a scraper; 6. a base; 7. a telescopic cylinder; 8. a push plate; 9. a support rod; 10. a filter screen layer; 11. a sealing plate; 12. a sewage collecting tank; 13. a water pump; 14. a water outlet pipe; 15. a water outlet; 16. and a water inlet.

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.

Examples:

referring to fig. 1-4, a blowdown structure for cooling tower, including tower body 1, tower body 1 top fixedly connected with motor 2, motor 2's output swing joint has driving shaft 4, fixedly connected with scraper blade 5 on the driving shaft 4, tower body 1 lower extreme fixedly connected with base 6, the notch has all been seted up to base 6 upper end both sides, still includes:

the sewage disposal mechanism comprises a telescopic cylinder 7, a push plate 8, a support rod 9, a filter screen layer 10 and a sealing plate 11, wherein the telescopic cylinder 7 is fixedly arranged on one side of the upper end of a base 6, the push plate 8 is fixedly connected with the movable end of the telescopic cylinder 7, the support rod 9 is fixedly connected with the other side of the push plate 8, the sealing plate 11 is fixedly connected with the other end of the support rod 9, the filter screen layer 10 is fixedly arranged below the notches on two sides, the lower end faces of the notches on two sides are flush with the upper end face of the filter screen layer 10, the lower end face of the push plate 8 is attached to the upper end face of the filter screen layer 10, a sewage collecting tank 12 is fixedly arranged on the other side of the base 6, and an arc-shaped structure is arranged at the joint between the filter screen layer 10 and the sewage collecting tank 12.

The driving shaft 4 is driven to operate by the starting motor 2, so that the scraping plate 5 scrapes dirt on the inner wall of the tower body 1, then the dirt scraped off is pushed out into the dirt collecting tank 12 through the pushing plate 8 by the operation of the telescopic cylinder 7, in addition, an arc-shaped structure is formed at the joint between the filter screen layer 10 and the dirt collecting tank 12, the pushing plate 8 can more smoothly push the dirt scraped off into the dirt collecting tank 12, and the cooling tower can be cleaned out of the dirt scraped off while saving manpower is realized.

The top fixed mounting of tower body 1 has annular duct 3, and annular duct 3 lower extreme has evenly offered a plurality of nozzles, and nozzle opening all is towards tower body 1 inner wall, and water inlet 16 has been seted up to tower body 1 one side upper end, and delivery port 15 has been seted up on base 6 lower extreme one side, and base 6 one side fixedly connected with water pump 13, water pump 13 one end sealing connection has the inlet tube, and water pump 13 push pipe sealing connection has outlet pipe 14, and sealing communication between the other end of outlet pipe 14 and the annular duct 3.

The water in the base 6 is pumped into the annular pipeline 3 through the water pump 13, and then is sprayed onto the inner wall of the tower body 1 through the nozzle, so that dirt on the inner wall of the tower body 1 is fully scraped by the scraping plate 5 in working, the inner wall of the tower body 1 is not damaged due to dry scraping, the heat exchange effect of the cooling tower is ensured, and the service life of the cooling tower is prolonged.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a blowdown structure for cooling tower, includes tower body (1), tower body (1) top fixedly connected with motor (2), the output swing joint of motor (2) has driving shaft (4), fixedly connected with scraper blade (5) on driving shaft (4), tower body (1) lower extreme fixedly connected with base (6), notch has all been seted up to base (6) upper end both sides, its characterized in that still includes:

the sewage disposal mechanism comprises a telescopic cylinder (7), a push plate (8), a support rod (9), a sewage disposal device and a sewage disposal device,

The novel filter screen comprises a filter screen layer (10) and a sealing plate (11), wherein one side of the upper end of a base (6) is fixedly provided with a telescopic cylinder (7), the movable end of the telescopic cylinder (7) is fixedly connected with a push plate (8), the other side of the push plate (8) is fixedly connected with a supporting rod (9), the other end of the supporting rod (9) is fixedly connected with the sealing plate (11), and the filter screen layer (10) is fixedly arranged below the notch on two sides.

2. A blowdown structure for a cooling tower according to claim 1, characterized in that: the lower end faces of the notch at two sides are flush with the upper end face of the filter screen layer (10), and the lower end face of the push plate (8) is attached to the upper end face of the filter screen layer (10).

3. A blowdown structure for a cooling tower according to claim 1, characterized in that: the other side of the base (6) fixedly provided with the telescopic cylinder (7) is fixedly provided with a sewage collecting groove (12).

4. A blowdown structure for a cooling tower according to claim 3, characterized in that: an arc-shaped structure is arranged at the joint between the filter screen layer (10) and the sewage collecting groove (12).

5. A blowdown structure for a cooling tower according to claim 1, characterized in that: the top fixed mounting of tower body (1) has annular pipeline (3), and a plurality of nozzles have evenly been seted up to annular pipeline (3) lower extreme, the opening of nozzle all is towards tower body (1) inner wall, water inlet (16) have been seted up to tower body (1) one side upper end, delivery port (15) have been seted up to base (6) lower extreme one side.

6. A blowdown structure for a cooling tower according to claim 5, characterized in that: the water pump is characterized in that a water pump (13) is fixedly connected to one side of the base (6), one end of the water pump (13) is connected with a water inlet pipe in a sealing mode, a water outlet pipe (14) is connected to the top pipe of the water pump (13) in a sealing mode, and the other end of the water outlet pipe (14) is communicated with the annular pipeline (3) in a sealing mode.