CN216869300U

CN216869300U - Water-saving device for cooling outside circulating water tower

Info

Publication number: CN216869300U
Application number: CN202220582064.7U
Authority: CN
Inventors: 张全喜; 张林雷; 徐艳军; 胡嘉奇
Original assignee: Chifengshan Gold Silver & Lead Co ltd
Current assignee: Chifengshan Gold Silver & Lead Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-01
Anticipated expiration: 2032-03-17

Abstract

The utility model relates to the technical field of circulating water cooling devices, in particular to an external cooling and water saving device for a circulating water tower, which comprises a heat exchange coil body, wherein an outer frame is arranged on the outer side of the heat exchange coil body, a spiral partition plate is arranged in the inner cavity of the heat exchange coil body, radiating fins are welded on the outer side of the heat exchange coil body in a circumferential array mode, and a water outlet pipe is welded at one end of the heat exchange coil body, and the external cooling and water saving device has the beneficial effects that: through the spiral baffle of heat exchange coil body inner chamber, it is rotatory along the spiral baffle bolt when the circulating water trickles along the heat exchange coil body, thereby make the circulating water become the rotatory trickling of spiral along the heat exchange coil body, through the radiating fin who sets up, improve the cooling efficiency of circulating water, impurity that the filter in through among the filtering mechanism can effectual filtration circulation aquatic, prevent to cause the heat exchange coil body to block up, the impurity that can effectual clearance filter side through the cleaning brush that sets up, prevent that the filter from blockking up.

Description

Water-saving device for cooling outside circulating water tower

Technical Field

The utility model relates to the technical field of circulating water cooling devices, in particular to an external cooling water-saving device for a circulating water tower.

Background

The circulating water system is one of the indispensable energy media in metallurgical industry, petroleum industry, chemical industry and the like. At present, most of circulating water cooling equipment in the industry is an open cooling tower, and is also applied to a water-saving water cooling tower, mainly a fog-eliminating water-saving water cooling tower, and the essence of the water cooling tower is to add a condensation module between a water distributor and a packing layer so as to achieve the purpose of water saving. According to general experience, compared with the common water cooling tower, the energy consumption of the water-saving water cooling tower needs to be increased by one fourth, the water consumption can be reduced by about one third to one half, the water-saving effect is limited, the investment is large, and therefore the application is less. In the industry, the application is generally to use a method of adding chemical agents to keep the water quality stable so as to improve the concentration multiple of a circulating water system. However, the method has the disadvantages of expensive medicament cost, high operation cost, environmental pollution caused by system sewage and waste water, and the like. The circulating water dosing and sewage discharge amount is large and ubiquitous in the industry, the secondary pollution is serious, the water resource utilization rate is low, the environmental protection requirement is more and more strict, and the change is urgently needed. Therefore, a cooling and water-saving device outside the circulating water tower is needed to solve the above problems.

Disclosure of Invention

The utility model aims to provide a cooling and water-saving device outside a circulating water tower, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an external cooling water-saving device of a circulating water tower comprises a heat exchange coil body, wherein an outer frame is arranged on the outer side of the heat exchange coil body, the inner cavity of the heat exchange coil body is provided with a spiral clapboard, the outer side of the heat exchange coil body is welded with radiating fins in a circumferential array manner, one end of the heat exchange coil body is welded with a water outlet pipe which is connected with a water inlet of the circulating water pool, the other end of the heat exchange coil body is welded with a water inlet pipe, the upper end and the lower end of the heat exchange coil body are symmetrically welded with fixing mechanisms, the fixing mechanism at the lower end of the heat exchange coil body is fixedly welded with the outer frame through a fixing plate, one end of the water inlet pipe is connected with a filter box through a pipe joint, the inner chamber installation of rose box has the filtering mechanism who prevents stifled function, the one end of rose box has the connecting water pipe through flange joint, and the connecting water pipe links to each other with the drain pipe of circulating water.

Preferably, the spiral partition plate and the heat exchange coil body are integrally formed or welded, and the spiral partition plate is a spiral upward plate.

Preferably, the fixing mechanism includes: the heat exchange coil comprises a fixing frame, a support frame and through holes, wherein the fixing frame is symmetrically arranged at the upper end and the lower end of the heat exchange coil body, the support frame is installed on one side of the fixing frame, and the through holes are formed in the upper end of the support frame at equal intervals.

Preferably, the support frame is connected with the fixing frame through bolts, the heat exchange coil body is inserted into the through hole, and the heat exchange coil body is welded with the support frame.

Preferably, the filtering mechanism comprises: the filter plate is installed to the inner chamber of rose box, the side of filter rotates and is connected with the pivot, the one end of pivot becomes circumference array welding and has transmission fan blade, the other end symmetric welding of pivot has the cleaning brush.

Preferably, filter and rose box threaded connection, the side of filter becomes the circumference array and has seted up the filtration pore, cleaning brush and filter sliding connection.

Compared with the prior art, the utility model has the beneficial effects that: the circulating water cooling equipment has reasonable structural design and strong practicability, and utilizes equipment which realizes closed heat exchange with circulating water by utilizing lower environmental temperature in winter in the north, thereby reducing the evaporation capacity of the circulating water; the circulating water cooling equipment main body is made of aluminum alloy, and the concept of indirectly cooling hot circulating water and low-temperature environment temperature is introduced by utilizing the resources of a natural cold storage in winter in the north, so that closed heat exchange of the circulating water is realized, and the problems of large evaporation capacity of the circulating water and easy scaling of heat exchange equipment are effectively solved; through the spiral baffle of heat exchange coil body inner chamber, it is rotatory along the spiral baffle bolt when the circulating water trickles along the heat exchange coil body, thereby make the circulating water become the rotatory trickling of spiral along the heat exchange coil body, through the radiating fin who sets up, improve the cooling efficiency of circulating water, impurity that the filter in through among the filtering mechanism can effectual filtration circulation aquatic, prevent to cause the heat exchange coil body to block up, the impurity that can effectual clearance filter side through the cleaning brush that sets up, prevent that the filter from blockking up.

Drawings

FIG. 1 is a schematic structural view of a circulating water cooling apparatus according to the present invention;

FIG. 2 is a schematic structural view of a heat exchange coil body, a fixing mechanism and a filtering mechanism of the present invention;

FIG. 3 is an enlarged view of the mechanism at A in FIG. 2;

FIG. 4 is a schematic cross-sectional view of the heat exchange coil body structure of the present invention;

fig. 5 is a schematic structural diagram of the fixing mechanism of the present invention.

In the figure: 1. an outer frame; 2. a heat exchange coil body; 21. a spiral partition plate; 22. a heat dissipating fin; 23. a water outlet pipe; 24. a water inlet pipe; 3. a fixing frame; 31. a support frame; 32. a through hole; 4. a filter box; 41. a filter plate; 5. a rotating shaft; 51. a driving fan blade; 52. a cleaning brush.

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 5, the present invention provides a technical solution: the utility model provides a cooling water saving fixtures outside circulating water tower, including heat exchange coil body 2, the outside of heat exchange coil body 2 is provided with

outer frame

1, 2 inner chambers of heat exchange coil body are provided with spiral baffle 21,

spiral baffle

21 and 2 integrated into one piece or welding settings of heat exchange coil body, spiral baffle 21 is the ascending board of a spiral, spiral baffle 21 through the setting of 2 inner chambers of heat exchange coil body, when the circulating water trickles along heat exchange coil body 2, the circulating water is rotatory along spiral baffle 21 bolt, thereby make the circulating water become the rotatory trickling of spiral along the inner chamber of heat exchange coil body 2, make the abundant and 2 contacts of heat exchange coil body of circulating water.

The outside of heat exchange coil body 2 becomes the welding of circumference array and has radiating fin 22, and the welding of the one end of heat exchange coil body 2 has outlet pipe 23, and outlet pipe 23 is connected with the water inlet in circulating water pond, and the welding of the other end of heat exchange coil body 2 has inlet tube 24, and the upper and lower both ends symmetrical welding of heat exchange coil body 2 has fixed establishment, and fixed establishment is including: fixed frame 3, support frame 31 and through-hole 32, the upper and lower both ends symmetry of heat exchange coil body 2 is provided with fixed frame 3, support frame 31 is installed to 3 one sides of fixed frame, through-hole 32 has been seted up to the upper end equidistance of support frame 31, support frame 31 is connected with fixed frame 3 through the bolt, heat exchange coil body 2 is pegged graft with through-hole 32, and heat exchange coil body 2 welds with support frame 31, support frame 31 through the setting plays the fixed effect of support to heat exchange coil body 2, through the fixed establishment and the outer frame 1 cooperation that set up, support heat exchange coil body 2, the area of contact through the radiating fin 22 increase and the environment that set up, and realize the heat transfer with low temperature ambient air, reduce the circulation temperature, the circulating water after the reduction returns to the circulation pond, thereby realize the closed heat transfer, avoid the evaporation loss of circulating water.

Fixing mechanism of 2 lower extremes of heat exchange coil body passes through fixed plate and the fixed welding of outer frame 1, and the one end of inlet tube 24 is connected with rose box 4 through the coupling, and the inner chamber installation of rose box 4 has the filtering mechanism who prevents stifled function, and filtering mechanism is including: the filter plate 41, the rotating shaft 5, the driving fan blades 51 and the cleaning brush 52, the filter plate 41 is installed in the inner cavity of the filter box 4, the rotating shaft 5 is rotatably connected to the side surface of the filter plate 41, the driving fan blades 51 are welded to one end of the rotating shaft 5 in a circumferential array mode, the cleaning brush 52 is symmetrically welded to the other end of the rotating shaft 5, the filter plate 41 is in threaded connection with the filter box 4, an inner thread is formed in the inner cavity of the filter box 4, an outer thread is formed in the outer side of the filter plate 41, filter holes are formed in the side surface of the filter plate 41 in a circumferential array mode, the cleaning brush 52 is in sliding connection with the filter plate 41, one end of the filter box 4 is connected with a connecting water pipe through a flange, the connecting water pipe is connected with a circulating water drain pipe, promote transmission fan blade 51 rotatory through the mobility of circulating water, transmission fan blade 51 drives pivot 5 and rotates, and pivot 5 drives cleaning brush 52 and slides along filter 41, and the impurity of cleaning brush 52 through setting up can effectual clearance filter 41 side.

The equipment for realizing closed heat exchange with circulating water by utilizing the lower environmental temperature in winter in the north reduces the evaporation capacity of the circulating water; the circulating water cooling equipment main body is made of aluminum alloy, and the concept of indirectly cooling hot circulating water and low-temperature environment temperature is introduced by using the resource of a 'natural cold storage' in winter in the north, so that closed heat exchange of the circulating water is realized, and the problems of large evaporation capacity of the circulating water and easy scaling of heat exchange equipment are effectively solved; through the spiral partition plate 21 arranged in the inner cavity of the heat exchange coil body 2, when circulating water flows along the heat exchange coil body 2, the circulating water rotates along the spiral partition plate 21 through bolts, so that the circulating water flows along the inner cavity of the heat exchange coil body 2 in a spiral rotating manner, the circulating water is fully contacted with the heat exchange coil body 2, meanwhile, the water on the inner side and the water on the outer side are mixed when the circulating water flows, and then the circulating water is efficiently cooled through the arranged radiating fins 22, so that the cooling efficiency and the cooling effect of the circulating water are improved, when the circulating water flows into the heat exchange coil body 2 along the filtering mechanism, impurities in the circulating water can be effectively filtered through the filter plate 41 in the filtering mechanism, the heat exchange coil body 2 is prevented from being blocked, the transmission fan blades 51 are pushed to rotate through the fluidity of the circulating water, the transmission fan blades 51 drive the rotating shaft 5 to rotate, and the rotating shaft 5 drives the cleaning brush 52 to slide along the filter plate 41, the cleaning brush 52 can effectively clean impurities on the side surface of the filter plate 41, and the filter plate 41 is prevented from being blocked.

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 water saving fixtures outside circulating water tower, includes heat exchange coil body (2), its characterized in that: the outer frame (1) is arranged on the outer side of the heat exchange coil body (2), a spiral partition plate (21) is arranged in an inner cavity of the heat exchange coil body (2), radiating fins (22) are welded on the outer side of the heat exchange coil body (2) in a circumferential array mode, a water outlet pipe (23) is welded at one end of the heat exchange coil body (2), the water outlet pipe (23) is connected with a water inlet of a circulating water pool, a water inlet pipe (24) is welded at the other end of the heat exchange coil body (2), fixing mechanisms are symmetrically welded at the upper end and the lower end of the heat exchange coil body (2), the fixing mechanism at the lower end of the heat exchange coil body (2) is fixedly welded with the outer frame (1) through a fixing plate, a filter box (4) is connected to one end of the water inlet pipe (24) through a pipe joint, and a filter mechanism with an anti-blocking function is installed in an inner cavity of the filter box (4), one end of the filter box (4) is connected with a connecting water pipe through a flange, and the connecting water pipe is connected with a water discharging pipe of circulating water.

2. The external cooling and water saving device of the circulating water tower as claimed in claim 1, wherein: the spiral partition plate (21) and the heat exchange coil body (2) are integrally formed or welded, and the spiral partition plate (21) is a spiral upward plate.

3. The cooling and water saving device outside the circulating water tower as claimed in claim 1, characterized in that: the fixing mechanism comprises: fixed frame (3), support frame (31) and through-hole (32), the upper and lower both ends symmetry of heat exchange coil pipe body (2) is provided with fixed frame (3), support frame (31) are installed to fixed frame (3) one side, through-hole (32) have been seted up to the upper end equidistance of support frame (31).

4. The external cooling and water saving device of the circulating water tower as claimed in claim 3, wherein: the support frame (31) is connected with the fixing frame (3) through bolts, the heat exchange coil body (2) is connected with the through hole (32) in an inserting mode, and the heat exchange coil body (2) is welded with the support frame (31).

5. The external cooling and water saving device of the circulating water tower as claimed in claim 1, wherein: the filtering mechanism comprises: filter (41), pivot (5), transmission fan blade (51) and cleaning brush (52), filter (41) are installed to the inner chamber of rose box (4), the side of filter (41) is rotated and is connected with pivot (5), the one end one-tenth circumference array welding of pivot (5) has transmission fan blade (51), the other end symmetrical welding of pivot (5) has cleaning brush (52).

6. The external cooling and water saving device of the circulating water tower as claimed in claim 5, wherein: the filter plate (41) is in threaded connection with the filter box (4), filter holes are formed in the side face of the filter plate (41) in a circumferential array, and the cleaning brush (52) is in sliding connection with the filter plate (41).