CN216081058U

CN216081058U - Steam recovery device of cooling tower

Info

Publication number: CN216081058U
Application number: CN202122839282.2U
Authority: CN
Inventors: 张全喜; 张林雷
Original assignee: Chifengshan Gold Silver & Lead Co ltd
Current assignee: Chifengshan Gold Silver & Lead Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-03-18
Anticipated expiration: 2031-11-19

Abstract

The utility model relates to the technical field of cooling tower steam recovery devices, in particular to a cooling tower steam recovery device which comprises a shell, wherein a plurality of heat exchange tubes are arranged in the shell, two groups of pipelines are symmetrically arranged on the upper side and the lower side of the shell, two groups of bearing covers are symmetrically arranged on the left side and the right side of the shell, one group of bearing covers is connected with a pipeline I, a fan blade I is arranged in the pipeline I, the fan blade I is connected with a first connecting shaft, and the other group of bearing covers is connected with an air inlet mechanism with an air filtering function; when steam enters the shell through the air inlet pipeline, the motor enables the first fan blade to rotate at a high speed through the first shaft, and the first fan blade rotates to enable air in the shell to flow out of the first pipeline quickly, so that air flowing in the shell is accelerated, and the efficiency of heat exchange of the heat exchange tube array to the steam is accelerated.

Description

Steam recovery device of cooling tower

Technical Field

The utility model relates to the technical field of cooling tower vapor recovery devices, in particular to a cooling tower vapor recovery device.

Background

The open water cooling tower consists of casing, wind tube, water distributor, stuffing, blower, water collector, pipeline valve and other parts. When the system works, the process fluid and the air are mixed in the mixing area and heat transfer is carried out, and the cooled circulating water falls into the water collecting tray for recycling. The mixed wet and hot steam carries the water vapor which is primarily separated by the dehydrator between the fan and the water distributor, but the heat generated by the system still needs to be taken away by the way of evaporating the circulating water, and the part of the evaporated circulating water is the evaporation loss.

The utility model provides a steam recovery device of a cooling tower, which is used for solving the problems that the existing steam recovery device of the cooling tower recovers condensed water by adopting air cooling, but dust is mixed in cold air and is easily adhered to a heat exchange tube nest, so that the heat exchange of the heat exchange tube nest on steam is influenced.

Disclosure of Invention

The present invention is directed to a cooling tower vapor recovery device to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a steam recovery device for a cooling tower comprises a shell, wherein a plurality of heat exchange tubes are arranged in the shell, two groups of pipelines are symmetrically arranged on the upper side and the lower side of the shell, two groups of bearing covers are symmetrically arranged on the left side and the right side of the shell, one group of bearing covers is connected with a first pipeline, a first fan blade is arranged in the first pipeline, the first fan blade is connected with a first connecting shaft, and the other group of bearing covers is connected with an air inlet mechanism with an air filtering function;

the air inlet mechanism comprises a second pipeline, an air inlet is formed in the second pipeline, a blocking cover is arranged at one end of the second pipeline, a rubber block is arranged on one side of the blocking cover and connected with a rotating shaft, a partition plate is arranged in the second pipeline, and the partition plate is connected with a filter barrel mechanism.

Preferably, the filter vat mechanism includes the adapter, and the first class angle of adapter sets up four groups of rectangular holes, and adapter one end connecting axle three, axle three one end connection flabellum two, and two sets of guide pillars are connected to the adapter other end symmetry, guide pillar sliding connection drum-type filter.

Preferably, the first shaft is provided with a bearing, and the bearing is embedded into a support plate arranged in the first pipeline.

Preferably, the rotating shaft is provided with a bearing, the bearing is embedded into a blocking cover, and the blocking cover is fixed with one end of the pipeline through a bolt.

Preferably, the bearing is arranged on the bearing pipe and embedded into the partition plate.

Preferably, the drum-type filter includes a side plate, a filter element, and a support rod, and the filter element is a hollow cylindrical type.

Preferably, two groups of supports are symmetrically arranged on the side plate, vertical bearings are arranged in the supports, and the vertical bearings are connected with the guide columns in a sliding mode.

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

1. when steam enters the shell through the air inlet pipeline, the first fan blade is rotated at a high speed by the motor through the first shaft, and air in the shell flows out of the first pipeline quickly by the rotation of the first fan blade, so that the air flow in the shell is accelerated, and the heat exchange efficiency of the heat exchange tubes to the steam is accelerated;

2. in cold air passes through air intake entering pipeline two, filter the cold air that gets into through filter vat mechanism, thereby filter impurity such as dust in the air, avoid impurity adhesion such as dust on heat transfer tubulation inner wall, the cold air flows through four groups of rectangular holes on the accepting pipe after filtering, form the air current of quick flow in pipeline two, the air current makes second fan blade rotate, second fan blade makes second pipeline of pipeline rotate through three axles, second pipeline makes drum filter rotate through the guide pillar, thereby make the even filter core that passes through of cold air, the utilization ratio of filter core is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the structural air intake mechanism of the present invention.

In the figure: 1. a housing; 2. heat exchange tubes; 3. a pipeline; 4. a receiving cover; 5. a first pipeline; 6. a first fan blade; 7. a first shaft; 8. an air inlet mechanism; 801. a second pipeline; 802. a partition plate; 803. a blocking cover; 804. a rubber block; 805. a rotating shaft; 806. a filter vat mechanism; 807. an air inlet; 8061. a bearing pipe; 8062. a rectangular hole; 8063. a third shaft; 8064. a second fan blade; 8065. a guide post; 8066. a drum type filter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: a steam recovery device of a cooling tower comprises a shell 1, a plurality of heat exchange tubes 2 are arranged in the shell 1, two groups of pipelines 3 are symmetrically arranged on the upper side and the lower side of the shell 1, two groups of receiving covers 4 are symmetrically arranged on the left side and the right side of the shell 1, one group of receiving covers 4 is connected with a pipeline I5, a fan blade I6 is arranged in the pipeline I5, the fan blade I6 is connected with a pipeline I7, the other group of receiving covers 4 is connected with an air inlet mechanism 8 with an air filtering function, a bearing is arranged on a shaft I7 and is embedded in a supporting plate arranged in the pipeline I5, wherein the heat exchange tubes 2 are phi 50 aluminum (or copper) thin-wall tubes, the pipeline 3 at the upper end of the shell 1 is an air inlet pipeline, the pipeline 3 at the lower end of the shell 1 is an air outlet pipeline, the air inlet pipeline is connected with the cooling tower, the air outlet pipeline is connected with a water collecting tank, the shaft I7 is driven by a motor, when steam enters the shell 1 through the air inlet pipeline, the fan blade is driven by the motor through the shaft I7 to rotate at a flying speed of 6, the rotation of the fan blade I6 enables air in the shell 1 to flow out of the pipeline I5 quickly, so that the air flow in the shell 1 is accelerated, and the heat exchange efficiency of the heat exchange tube array 2 on steam is accelerated;

the air intake mechanism 8 comprises a second pipeline 801, an air inlet 807 is arranged on the second pipeline 801, a blocking cover 803 is arranged at one end of the second pipeline 801, a rubber block 804 is arranged on one side of the blocking cover 803, the rubber block 804 is connected with a rotating shaft 805, a partition plate 802 is arranged in the second pipeline 801, the partition plate 802 is connected with a filter barrel mechanism 806, the filter barrel mechanism 806 comprises a receiving pipe 8061, four groups of rectangular holes 8062 are arranged at equal angles on the receiving pipe 8061, one end of the receiving pipe 8061 is connected with a third 8063 shaft, one end of the third 8063 shaft is connected with a second fan blade 8064, the other end of the receiving pipe 8061 is symmetrically connected with two groups of guide posts 8065, the guide posts 8065 are connected with a drum type filter 8066 in a sliding manner, a bearing is arranged on the rotating shaft 805, the bearing is embedded in the blocking cover 803, the blocking cover 803 is fixed with one end of the second pipeline 801 through a bolt, the receiving pipe 8061 is provided with a bearing, the bearing is embedded in the partition plate 802, the drum type filter 8066 comprises a side plate, the filter core and a support rod, the filter core is hollow column type, two groups of support seats are symmetrically arranged on the side plate, the support is internally provided with an upright bearing which is connected with a guide post 8065 in a sliding way, wherein four groups of supporting rods are arranged in the filter element at equal angles, the supporting rods and two ends of the filter element are fixedly connected with side plates, the filter element is made of soft, porous and spongy polyurethane, through holes are arranged in one group of side plates and are communicated with the end part of the adapting tube 8061, when a motor enables the fan blade I6 to rotate at a high speed through a shaft I7, cold air enters the pipeline II 801 through an air inlet 807, the entered cold air is filtered through a filter barrel mechanism 806, so that impurities such as dust in the air are filtered out, the impurities such as the dust are prevented from being adhered to the inner wall of the heat exchange tube array 2, the filtered cold air flows out through the four groups of rectangular holes 8062 on the adapting tube 8061, fast flowing air flow is formed in the pipeline II 801, the air flow enables the fan blade II 8064 to rotate, the pipeline II 80801 through the shaft III 8063, and the pipeline II 801 enables the drum type filter 8066 to rotate through the guide post 8065, thereby the cold air can uniformly pass through the filter element, and the utilization rate of the filter element is improved.

The working principle is as follows: in the using process, the motor enables the fan blade 6 to rotate at a high speed through the shaft I7, the fan blade 6 rotates to enable air in the shell 1 to flow out of the pipeline I5 quickly, the air flow in the shell 1 is accelerated, cold air enters the pipeline II 801 through the air inlet 807, the entering cold air is filtered through the filter barrel mechanism 806 to filter impurities such as dust in the air, the filtered cold air flows out through the four groups of rectangular holes 8062 on the bearing tubes 8061 to form quick-flowing air flow in the pipeline II 801, the air flow enables the fan blade II 8064 to rotate, the fan blade II 8064 enables the pipeline II 801 to rotate through the shaft III 8063, and the pipeline II 801 enables the drum-type filter 8066 to rotate through the guide post 8065.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cooling tower steam recovery device, includes casing (1), set up a plurality of heat transfer tubulations (2) in casing (1), casing (1) bilateral symmetry sets up two sets of pipelines (3) about, casing (1) left and right sides symmetry sets up two sets of covers (4) of accepting, and is a set of it connects one (5) of pipeline (4), set up flabellum (6) in pipeline (5), flabellum (6) connecting axle (7), its characterized in that: the other group of the bearing covers (4) is connected with an air inlet mechanism (8) with an air filtering function; the air inlet mechanism (8) comprises a second pipeline (801), an air inlet (807) is formed in the second pipeline (801), a blocking cover (803) is arranged at one end of the second pipeline (801), a rubber block (804) is arranged on one side of the blocking cover (803), the rubber block (804) is connected with a rotating shaft (805), a partition plate (802) is arranged in the second pipeline (801), and the partition plate (802) is connected with a filter barrel mechanism (806).

2. A cooling tower vapor recovery device in accordance with claim 1, wherein: the filter barrel mechanism (806) comprises a bearing pipe (8061), four groups of rectangular holes (8062) are formed in the bearing pipe (8061) at equal angles, one end of the bearing pipe (8061) is connected with a shaft III (8063), one end of the shaft III (8063) is connected with a fan blade II (8064), the other end of the bearing pipe (8061) is symmetrically connected with two groups of guide pillars (8065), and the guide pillars (8065) are connected with the drum-type filter (8066) in a sliding mode.

3. A cooling tower vapor recovery device in accordance with claim 1, wherein: and a bearing is arranged on the first shaft (7) and is embedded into a support plate arranged in the first pipeline (5).

4. A cooling tower vapor recovery device in accordance with claim 1, wherein: and a bearing is arranged on the rotating shaft (805), the bearing is embedded into a blocking cover (803), and the blocking cover (803) is fixed with one end of the second pipeline (801) through a bolt.

5. A cooling tower vapor recovery device, as defined in claim 2, wherein: the bearing is arranged on the bearing pipe (8061), and the bearing is embedded into the partition plate (802).

6. A cooling tower vapor recovery device, as defined in claim 2, wherein: the drum-type filter (8066) comprises a side plate, a filter element and a support rod, wherein the filter element is in a hollow cylindrical shape.

7. The cooling tower vapor recovery device of claim 6, wherein: two groups of supports are symmetrically arranged on the side plate, vertical bearings are arranged in the supports, and the vertical bearings are connected with guide columns (8065) in a sliding mode.