CN216049404U

CN216049404U - Siphon device of cooling tower

Info

Publication number: CN216049404U
Application number: CN202122192696.0U
Authority: CN
Inventors: 魏建华
Original assignee: Hubei Huida Ozone Biotechnology Co ltd
Current assignee: Hubei Huida Ozone Biotechnology Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-03-15
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a siphon device of a cooling tower, relates to the technical field of cooling towers, and aims to solve the problems that the same water distribution amount of a plurality of water distribution pipelines is difficult to ensure, the siphon effect is directly influenced by the difference of air pressure difference, and the siphon device cannot effectively monitor the siphon condition. The outside of cooling tower water supply shaft is provided with the water distribution frame, and the water distribution frame sets up structure as an organic whole with the cooling tower water supply shaft, one side of water distribution frame is provided with water distribution pipeline, and water distribution pipeline passes through the screw connection with the water distribution frame, the inside of cooling tower water supply shaft is provided with the siphon weir, and the siphon weir pours structure as an organic whole with the cooling tower water supply shaft, one side of siphon weir is provided with the siphon cover, and the siphon cover is connected structure as an organic whole with the siphon weir, the one end of siphon cover is laminated mutually with the inside of cooling tower water supply shaft, water distribution pipeline's top is provided with U type siphon, the siphon covers and is provided with the siphon and destroys the hole.

Description

Siphon device of cooling tower

Technical Field

The utility model relates to the technical field of cooling towers, in particular to a siphon device of a cooling tower.

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 heat dissipation device which utilizes the principle that the heat is carried out by volatilization of steam to achieve evaporation heat dissipation, convection heat transfer, radiation heat transfer and the like to dissipate the waste heat generated in industry or refrigeration air conditioners to reduce the water temperature after the water is in flowing contact with the air to generate the steam through heat exchange. Natural draft cooling towers require the use of a shaft for water distribution.

At present, the impurity that the cooling tower was used for carrying out the water distribution adopts the pump body to realize, and the water distribution cost increases, and the siphon device is difficult to ensure when carrying out the water distribution that a plurality of water distribution pipeline water distribution are the same, and the different direct influence siphon effect of atmospheric pressure difference, siphon device can not effectually monitor the siphon situation, can not satisfy the user demand, consequently urgently needs a cooling tower siphon device in the market to solve these problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cooling tower siphon device, which solves the problems that in the background technology, the same water distribution amount of a plurality of water distribution pipelines is difficult to ensure, the siphon effect is directly influenced by the difference of air pressure difference, and the siphon device cannot effectively monitor the siphon condition.

In order to achieve the purpose, the utility model provides the following technical scheme: a siphon device of a cooling tower comprises a cooling tower water supply vertical shaft, a water distribution frame is arranged outside the cooling tower water supply vertical shaft, and the water distribution frame and the water supply vertical shaft of the cooling tower are arranged into an integral structure, one side of the water distribution frame is provided with a water distribution conveying pipeline, the water distribution conveying pipeline is connected with the water distribution frame through screws, a siphon weir is arranged inside the water supply vertical shaft of the cooling tower, and the siphon weir and the cooling tower water supply vertical shaft are poured into an integral structure, one side of the siphon weir is provided with a siphon cover, and the siphon cover is connected with the siphon weir into an integral structure, one end of the siphon cover is attached to the inside of the water supply vertical shaft of the cooling tower, a U-shaped siphon is arranged above the water distribution conveying pipeline, and the both ends of U type siphon extend to the inside of water distribution pipeline and siphon cover respectively, be provided with the siphon on the siphon cover and destroy the hole, and the siphon destroys the punching press setting on the siphon cover in the hole.

Preferably, one side that the hole was destroyed to the siphon is provided with the filter disc, and the outer wall laminating of filter disc and siphon cover is connected.

Preferably, the inside of U type siphon is provided with the negative pressure and detects the table, and negative pressure detects the table and is connected structure as an organic whole with U type siphon.

Preferably, a control water valve is arranged on the U-shaped siphon pipe, and the control water valve and the U-shaped siphon pipe are connected into an integral structure.

Preferably, a liquid level observation groove is arranged on the cooling tower water supply vertical shaft, the liquid level observation groove and the cooling tower water supply vertical shaft are arranged into an integral structure, and the liquid level observation groove is arranged on one side of the cooling tower water supply vertical shaft.

Preferably, the lower end of the U-shaped siphon is provided with a flow guiding sucker, and the flow guiding sucker and the U-shaped siphon are connected into an integral structure.

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

1. the utility model discloses a device destroys the setting of hole, filter disc and negative pressure detection table through the siphon, destroys the hole with the help of the siphon and can make the inside negative pressure state that is in of siphon cover when shaft water level rises, along with in shaft water level decline air entering siphon cover, negative pressure state breaks, can filter the water of siphon with the help of the filter disc, avoids impurity to cause the jam in entering into U type siphon, and the negative pressure detection table can be measured the negative pressure value to judge the siphon effect. The problem of impurity get into the distribution pipe and appear blockking up easily is solved.

2. The utility model discloses a device is through the setting of control water valve and liquid level observation tank, and the break-make of U type siphon can be controlled to the control water valve to can artificially cut off the siphon, the shaft water level can be observed to the liquid level observation tank. The problem of when not needing the water distribution siphon be difficult to spontaneous the stopping, water distribution control effect is not good is solved.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a sectional top view of a water supply shaft of the cooling tower of the present invention.

In the figure: 1. a cooling tower water supply shaft; 2. a water distribution delivery pipe; 3. a liquid level observation tank; 4. a U-shaped siphon tube; 5. a seal ring; 6. controlling a water valve; 7. a siphon weir; 8. a siphon boot; 9. a flow guiding sucker; 10. siphoning off the hole; 11. a filter tray; 12. a negative pressure detection meter; 13. a water distribution frame.

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.

Referring to fig. 1-3, an embodiment of the present invention is shown: a siphon device of a cooling tower comprises a cooling tower water supply vertical shaft 1, a water distribution frame 13 is arranged outside the cooling tower water supply vertical shaft 1, the water distribution frame 13 and the cooling tower water supply vertical shaft 1 are arranged into an integral structure, a water distribution conveying pipeline 2 is arranged on one side of the water distribution frame 13, the water distribution conveying pipeline 2 is connected with the water distribution frame 13 through screws, siphon weirs 7 are arranged inside the cooling tower water supply vertical shaft 1, the siphon weirs 7 are four, the siphon weirs 7 and the cooling tower water supply vertical shaft 1 are poured into an integral structure, a siphon cover 8 is arranged on one side of the siphon weir 7, the siphon cover 8 and the siphon weir 7 are connected into an integral structure, the siphon cover 8 and the siphon weir 7 are assembled to form the siphon device, one end of the siphon cover 8 is attached to the inside of the cooling tower water supply vertical shaft 1, a U-shaped siphon 4 is arranged above the water distribution conveying pipeline 2, and two ends of the U-shaped siphon 4 respectively extend to the water distribution conveying pipeline 2 and the siphon cover 8, the U-shaped siphon 4 can transfer the water in the siphon cover 8 to the water distribution pipeline 2, is provided with siphon damage hole 10 on the siphon cover 8, and siphon damage hole 10 is stamped on the siphon cover 8, and siphon damage hole 10 can be along with the corresponding regulation of water level change in the cooling tower water supply shaft 1. The negative pressure condition inside the siphon boot 8.

Further, one side of the siphon break hole 10 is provided with a filter disc 11, and the filter disc 11 is attached to and connected with the outer wall of the siphon cover 8. The water entering the U-shaped siphon 4 can be filtered through the filter disc 11, and the particle impurities are intercepted.

Further, a negative pressure detection meter 12 is arranged inside the U-shaped siphon 4, and the negative pressure detection meter 12 and the U-shaped siphon 4 are connected into an integral structure. The negative pressure value in the U-shaped siphon 4 can be detected by the negative pressure detection meter 12.

Further, a control water valve 6 is arranged on the U-shaped siphon 4, the control water valve 6 and the U-shaped siphon 4 are connected into an integral structure, and a sealing ring 5 is arranged at the contact position of the U-shaped siphon 4 and the cooling tower water supply vertical shaft 1. The on-off of the U-shaped siphon 4 can be manually controlled by controlling the water valve 6, so that siphon can be manually cut off.

Further, be provided with liquid level observation groove 3 on the cooling tower water supply shaft 1, and liquid level observation groove 3 sets up structure as an organic whole with cooling tower water supply shaft 1, and liquid level observation groove 3 sets up the one side at cooling tower water supply shaft 1. The water level in the cooling tower water supply shaft 1 can be observed from the outside by means of the liquid level observation tank 3.

Further, the lower end of the U-shaped siphon 4 is provided with a flow guiding suction cup 9, and the flow guiding suction cup 9 and the U-shaped siphon 4 are connected into an integral structure. The diversion sucker 9 can conduct the water body entering the U-shaped siphon 4.

The working principle is as follows: when the siphon water distribution device is used, a water body is injected into the cooling tower water supply vertical shaft 1, the water level in the vertical shaft rises along with the rise of the water level in the vertical shaft, when the water level exceeds the siphon damage hole 10, the water body enters the upper groove of the siphon cover 8 from the siphon damage hole 10, air in the siphon cover 8 is discharged, a negative pressure area is formed in the siphon cover 8, the water body is extruded and injected into the U-shaped siphon 4 under the action of air pressure difference and water pressure, and the water body flows into the water distribution conveying pipeline 2 along the U-shaped siphon 4 to finish water distribution; when the water level in the vertical shaft is lowered to be lower than the siphon damage hole 10, air enters the siphon cover 8 through the siphon damage hole 10 at the moment, the negative pressure state is broken, siphon stops at the moment, and the water level in the vertical shaft only needs to be correspondingly adjusted when water distribution is carried out.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.

Claims

1. A cooling tower siphon device, includes cooling tower water supply shaft (1), its characterized in that: the water distribution structure is characterized in that a water distribution frame (13) is arranged outside the cooling tower water supply vertical shaft (1), the water distribution frame (13) and the cooling tower water supply vertical shaft (1) are arranged into an integral structure, one side of the water distribution frame (13) is provided with a water distribution conveying pipeline (2), the water distribution conveying pipeline (2) is connected with the water distribution frame (13) through screws, a siphon weir (7) is arranged inside the cooling tower water supply vertical shaft (1), the siphon weir (7) and the cooling tower water supply vertical shaft (1) are poured into an integral structure, one side of the siphon weir (7) is provided with a siphon cover (8), the siphon cover (8) is connected with the siphon weir (7) into an integral structure, one end of the siphon cover (8) is attached to the inside of the cooling tower water supply vertical shaft (1), a U-shaped siphon pipe (4) is arranged above the water distribution conveying pipeline (2), and two ends of the U-shaped siphon pipe (4) respectively extend to the inside of the water distribution conveying pipeline (2) and the siphon cover (8), the siphon cover (8) is provided with a siphon destroying hole (10), and the siphon destroying hole (10) is arranged on the siphon cover (8) in a stamping mode.

2. The cooling tower siphon apparatus according to claim 1, wherein: one side of siphon destruction hole (10) is provided with filter disc (11), and filter disc (11) is connected with the outer wall laminating of siphon cover (8).

3. The cooling tower siphon apparatus according to claim 1, wherein: the negative pressure detection meter (12) is arranged in the U-shaped siphon (4), and the negative pressure detection meter (12) and the U-shaped siphon (4) are connected into a whole.

4. The cooling tower siphon apparatus according to claim 1, wherein: the U-shaped siphon (4) is provided with a control water valve (6), and the control water valve (6) is connected with the U-shaped siphon (4) into a whole.

5. The cooling tower siphon apparatus according to claim 1, wherein: the cooling tower water supply vertical shaft (1) is provided with a liquid level observation groove (3), the liquid level observation groove (3) and the cooling tower water supply vertical shaft (1) are arranged into an integral structure, and the liquid level observation groove (3) is arranged on one side of the cooling tower water supply vertical shaft (1).

6. The cooling tower siphon apparatus according to claim 1, wherein: the lower end of the U-shaped siphon (4) is provided with a flow guiding sucker (9), and the flow guiding sucker (9) and the U-shaped siphon (4) are connected into an integral structure.