CN216523279U

CN216523279U - Anode protection evaporation type acid cooler device

Info

Publication number: CN216523279U
Application number: CN202123219715.0U
Authority: CN
Inventors: 林方平; 项荣海
Original assignee: Jiangxi Kaixin Chemical Technology Co ltd
Current assignee: Jiangxi Kaixin Chemical Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-13
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses an anode protection evaporation type acid cooler device which comprises a cooling chamber, an air chamber and a heat exchange calandria, wherein a hollow rotating shaft is symmetrically arranged on the side wall of the cooling chamber, one end of the hollow rotating shaft is communicated with a rotary connecting box, one end of the rotary connecting box is provided with a sealing connecting flange, anode connecting end flanges are symmetrically arranged at two ends of the heat exchange calandria, the anode connecting end flanges are connected with the sealing connecting flanges, a rotating shaft is arranged in the air chamber, one end of the rotating shaft is connected with the output end of a servo motor, one end of the rotating shaft is provided with a second driving wheel, a first driving wheel is arranged on the hollow rotating shaft, and the first driving wheel is connected with the second driving wheel through a driving belt. Has the beneficial effects that: the utility model can ensure that the cooling water mist is uniformly contacted with the upper surface and the lower surface of the heat exchange calandria, thereby increasing the evaporation area of the cooling water mist on the heat exchange calandria, greatly improving the cooling and heat dissipation effect and ensuring the uniform heat dissipation and cooling effect of the concentrated sulfuric acid.

Description

Anode protection evaporation type acid cooler device

Technical Field

The utility model relates to the technical field of heat exchange coolers, in particular to an anodic protection evaporation type acid cooler device.

Background

The anodic protection refers to a protection method for passivating metal by anodizing the protected metal as an anode, in the production process of concentrated sulfuric acid, an acid cooler is often needed to cool high-temperature sulfuric acid, but the concentrated sulfuric acid has strong corrosivity, and if the acid cooler is not protected by corrosion prevention, the cooling cannot be performed, so that the anodic protection evaporative acid cooler device using the acid cooler as the protected anode is widely used.

The heat transfer calandria lower surface of traditional anodic protection evaporation formula acid cooler device can not fully contact with top-down's spray cooling water mostly, thereby can not make full use of endless cooling water to cool down the cooling, and then the cooling effect and the cooling degree of consistency of high temperature concentrated sulfuric acid have seriously been influenced, in addition, traditional anodic protection evaporation formula acid cooler device mostly only relies on cooling water and heat transfer calandria contact evaporation to cool off the heat dissipation, but this mode cooling water evaporation efficiency is lower, thereby the heat dissipation cooling effect is general, and increase electric fan alone and accelerate cooling water evaporation efficiency and need increase extra power consumption again, be not conform to the production theory of green energy-conserving.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an anode protection evaporation type acid cooler device which has the advantages that a heat exchange calandria can be fully contacted with cooling water, the uniform heat dissipation and cooling effects are guaranteed, the evaporation and heat dissipation efficiency of the cooling water is accelerated on the premise that an electric fan is not added independently, the cooling effect of the device is improved, and the problems in the background art are solved.

(II) technical scheme

In order to realize the above-mentioned evaporation type acid cooler device of anode protection, possess and can make the heat exchange calandria fully contact with cooling water, guarantee the radiating cooling effect is homogeneous, and can not increase the advantage of the evaporative radiating efficiency of the cooling water under the prerequisite of the electric fan alone, improve the cooling effect of the apparatus, the concrete technical scheme adopted in the utility model is as follows: the utility model provides an evaporation formula acid cooler device is protected to positive pole, includes cooling chamber, plenum and heat transfer calandria, the plenum is installed to cooling chamber top center intercommunication, hollow rotating shaft is installed to cooling chamber lateral wall symmetry, and hollow rotating shaft one end intercommunication has the swivelling joint case to sealing connection flange is installed to swivelling joint case one end, positive pole link flange is installed to heat transfer calandria both ends symmetry, and positive pole link flange and sealing connection flange interconnect, install the axis of rotation in the plenum, and axis of rotation one end connection servo motor output, the second drive wheel is installed to axis of rotation one end, install first drive wheel in the hollow rotating shaft, and first drive wheel passes through driving belt with the second drive wheel and is connected.

Further, plenum inner chamber fixed mounting has the mounting bracket, and the symmetry installs the fan axle on the mounting bracket to fan flabellum is installed on fan axle top, waterproof box is installed to mounting bracket bottom surface symmetry, the fan axle is located waterproof box internally mounted and has the second bevel gear, the axis of rotation is located waterproof box internally mounted and has first bevel gear, and first bevel gear and second bevel gear intermeshing.

Further, the cooling chamber inner chamber bottom is provided with recirculated cooling water, even liquid board is installed at the cooling chamber top, and evenly installs a plurality of atomizer in even liquid board bottom surface, cooling chamber inner chamber bottom intercommunication water pipe one end, and the even liquid board inner chamber of water pipe other end intercommunication to install the water pump on the water pipe.

Furthermore, a cathode bar is installed in the heat exchange exhaust pipe, a potentiostat is arranged outside the cooling chamber, the anode of the potentiostat is electrically connected with the anode connecting end flange, and the cathode of the potentiostat is electrically connected with the cathode bar.

Furthermore, the two hollow rotating shafts are respectively connected with the acid inlet pipe and the acid outlet pipe through pipeline universal joints.

Furthermore, a water receiver is arranged at the communication position of the cooling chamber and the air chamber.

Furthermore, a dust screen is installed at an opening at the top of the air chamber.

(III) advantageous effects

Compared with the prior art, the utility model provides an anode protection evaporation type acid cooler device, which has the following beneficial effects:

(1) the utility model is provided with a rotary connecting box and a heat exchange calandria, when in installation, a sealing connecting flange arranged on one side opposite to two rotary connecting boxes is used for connecting with an anode connecting end flange symmetrically arranged at two ends of the heat exchange calandria, simultaneously a hollow rotating shaft communicated with the side surface of the rotary connecting box is respectively connected with an acid inlet pipe and an acid outlet pipe through a pipeline universal joint, a first driving wheel arranged on the hollow rotating shaft is connected with a second driving wheel arranged on the rotating shaft through a driving belt, after the installation is finished, a servo motor is started to drive the rotating shaft to rotate, the hollow rotating shaft, the rotary connecting box and the heat exchange calandria rotate along with the hollow rotating shaft under the driving of the first driving wheel, the driving belt and the second driving wheel, at the moment, high-temperature concentrated sulfuric acid is introduced into the rotary connecting box and the heat exchange calandria through the acid inlet pipe box, and simultaneously a water pump is started to extract circulating cooling water at the bottom of a cooling chamber into a liquid homogenizing plate through a water pipe, and is sprayed out by a plurality of atomizing nozzles arranged on the bottom surface of the liquid homogenizing plate, the sprayed water mist uniformly falls on the rotating heat exchange calandria, because the heat exchange calandria is in a continuous rotating state, so the cooling water mist can be uniformly contacted with the upper surface and the lower surface of the heat exchange calandria, thereby the evaporation area of the cooling water mist on the heat exchange calandria is increased, the cooling and heat dissipation effects are greatly improved, meanwhile, the uniform heat dissipation and cooling effects of the concentrated sulfuric acid are ensured, when heat exchange is carried out, the potentiostat is started, because the anode of the potentiostat is electrically connected with the flange at the anode connecting end of the heat exchange calandria, and the cathode of the potentiostat is electrically connected with the cathode bar arranged in the heat exchange calandria, therefore, a conductive loop is formed among the anode, the cathode and the sulfuric acid, and a passivation film is formed on the surface of the heat exchange calandria contacted with the concentrated sulfuric acid, so that the calandria is prevented from being corroded by the concentrated sulfuric acid, and the normal operation of heat dissipation and cooling is ensured.

(2) The utility model is provided with the air chamber and the fan blades, as mentioned above, when in work, the servo motor can drive the rotating shaft to rotate, a mounting rack is arranged in the wind chamber, a fan shaft is arranged on the mounting rack, fan blades are arranged on the fan shaft, waterproof boxes are symmetrically arranged on the bottom surface of the mounting rack, because the second bevel gear arranged on the fan shaft positioned in the inner cavity part of the waterproof box is meshed with the first bevel gear arranged on the rotating shaft positioned in the inner cavity part of the waterproof box, the rotating shaft can drive the fan shaft to rotate, so as to drive the fan blades arranged on the fan shaft to rotate, the fan blades rotate to accelerate the air flow in the cooling chamber, thereby accelerating the evaporation efficiency of cooling water, improving the heat dissipation and cooling effect of the anode protection evaporation type acid cooler device, and an electric fan does not need to be added independently, so that the power consumption is reduced, and the production concept of green energy conservation is better met.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic diagram of an anodic protection evaporative acid cooler apparatus according to an embodiment of the present invention;

FIG. 2 is a side view of a heat exchange bank-pipe of an anode protected evaporative acid cooler apparatus according to an embodiment of the present invention;

FIG. 3 is an enlarged view at A of FIG. 1 according to an embodiment of the present invention;

fig. 4 is a perspective view of a swivel box of an anodic protection evaporative acid cooler apparatus according to an embodiment of the present invention.

In the figure:

1. a cooling chamber; 2. a drive belt; 3. a first drive pulley; 4. an acid inlet pipe; 5. a potentiostat; 6. a rotary connection box; 7. sealing the connecting flange; 8. heat exchange calandria; 9. circulating cooling water; 10. an anode connecting end flange; 11. a pipe universal joint; 12. a water pump; 13. an acid outlet pipe; 14. a water pipe; 15. an atomizing spray head; 16. a liquid homogenizing plate; 17. a water collector; 18. a servo motor; 19. an air chamber; 20. fan blades; 21. a dust screen; 22. a second transmission wheel; 23. a rotating shaft; 24. a cathode bar; 25. a first bevel gear; 26. a second bevel gear; 27. a fan shaft; 28. a mounting frame; 29. a waterproof box; 30. a hollow rotating shaft.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the present invention, an anode protected evaporative acid cooler apparatus is provided.

Referring to the drawings and the detailed description, the utility model is further explained, as shown in fig. 1-4, an anode protection evaporation type acid cooler device according to an embodiment of the utility model comprises a cooling chamber 1, an air chamber 19 and a heat exchange calandria 8, the air chamber 19 is installed in the center of the top of the cooling chamber 1 in a communicating manner, hollow rotating shafts 30 are symmetrically installed on the side walls of the cooling chamber 1, one end of each hollow rotating shaft 30 is communicated with a rotary connecting box 6, one end of each rotary connecting box 6 is provided with a sealing connecting flange 7, two ends of each heat exchange calandria 8 are symmetrically provided with anode connecting end flanges 10, the anode connecting end flanges 10 are connected with the sealing connecting flanges 7, a rotating shaft 23 is installed in the air chamber 19, one end of the rotating shaft 23 is connected with the output end of a servo motor 18, one end of the rotating shaft 23 is provided with a second driving wheel 22, a first driving wheel 3 is installed on each hollow rotating shaft 30, and the first driving wheel 3 is connected with the second driving wheel 22 through a driving belt 2, the effect that makes cooling water smoke can evenly contact with the upper and lower faces of the heat exchange calandria 8 is played to make the cooling water smoke evaporate area increase on the heat exchange calandria 8, greatly improve the cooling and heat dissipation effect, and ensure the heat dissipation and cooling effect homogeneous of concentrated sulfuric acid simultaneously.

In one embodiment, a mounting rack 28 is fixedly mounted in an inner cavity of the air chamber 19, a fan shaft 27 is symmetrically mounted on the mounting rack 28, fan blades 20 are mounted at the top end of the fan shaft 27, a waterproof box 29 is symmetrically mounted on the bottom surface of the mounting rack 28, a second bevel gear 26 is partially mounted in the waterproof box 29 of the fan shaft 27, a first bevel gear 25 is partially mounted in the waterproof box 29 of the rotating shaft 23, and the first bevel gear 25 and the second bevel gear 26 are meshed with each other, so that the cooling water evaporation efficiency is accelerated, the heat dissipation and cooling effects of the anodic protection evaporation type acid cooler device are improved, and an electric fan does not need to be added separately, so that the power consumption is reduced, and the production concept of green energy conservation is more met.

In one embodiment, the bottom of the inner cavity of the cooling chamber 1 is provided with the circulating cooling water 9, the top of the cooling chamber 1 is provided with the liquid homogenizing plate 16, the bottom surface of the liquid homogenizing plate 16 is uniformly provided with the plurality of atomizing nozzles 15, the bottom end of the inner cavity of the cooling chamber 1 is communicated with one end of the water pipe 14, the other end of the water pipe 14 is communicated with the inner cavity of the liquid homogenizing plate 16, the water pipe 14 is provided with the water pump 12, the circulating cooling water 9 is circularly sprayed on the heat exchange exhaust pipe 8, and the heat dissipation and cooling operation is performed by utilizing the evaporation and heat absorption effects of the circulating cooling water 9.

In one embodiment, a cathode bar 24 is installed in the heat exchange tube bank 8, a potentiostat 5 is arranged outside the cooling chamber 1, an anode of the potentiostat 5 is electrically connected with the anode connecting end flange 10, and a cathode of the potentiostat 5 is electrically connected with the cathode bar 24, the potentiostat 5 is a mature technology in the prior art, and is not described herein again, so that a conductive loop is formed among the anode, the cathode and sulfuric acid, and a passivation film is formed on the surface of the heat exchange tube bank 8 in contact with concentrated sulfuric acid, thereby preventing the concentrated sulfuric acid from corroding the tube bank, and ensuring the normal operation of heat dissipation and cooling.

In one embodiment, the two hollow rotating shafts 30 are respectively connected with the acid inlet pipe 4 and the acid outlet pipe 13 through a pipe universal joint 11, the pipe universal joint 11 is a mature technology in the prior art, and is not described herein again, and plays a role in guiding concentrated sulfuric acid into and guiding concentrated sulfuric acid out of the heat exchange calandria 8.

In one embodiment, a water receiver 17 is installed at the place where the cooling chamber 1 communicates with the air chamber 19, and the water receiver 17 is a mature technology in the prior art and is not described in detail herein, and functions to collect water drops entrained with the humid air, and reduce the consumption of water resources.

In one embodiment, the top of the air chamber 19 is opened with a dust screen 21, which prevents external dust from falling into the air chamber 19 and the cooling chamber 1.

The working principle is as follows: the utility model is provided with a rotary connecting box 6 and a heat exchange calandria 8, when in installation, a sealing connecting flange 7 arranged on one side opposite to two rotary connecting boxes 6 is connected with an anode connecting end flange 10 symmetrically arranged at two ends of the heat exchange calandria 8, simultaneously a hollow rotating shaft 30 communicated with the side surface of the rotary connecting box 6 is respectively connected with an acid inlet pipe 4 and an acid outlet pipe 13 through a pipeline universal joint 11, a first driving wheel 3 arranged on the hollow rotating shaft 30 is connected with a second driving wheel 22 arranged on a rotating shaft 23 through a driving belt 2, after the installation is finished, a servo motor 18 is started to drive the rotating shaft 23 to rotate, the hollow rotating shaft 30, the rotary connecting box 6 and the heat exchange calandria 8 rotate along with the hollow rotating shaft under the driving of the first driving wheel 3, the driving belt 2 and the second driving wheel 22, at the moment, high-temperature concentrated sulfuric acid is introduced into the rotary connecting box 6 and the heat exchange calandria 8 through the acid inlet pipe 4, meanwhile, a water pump 12 is started to extract circulating cooling water 9 at the bottom of the inner cavity of the cooling chamber 1 into a liquid homogenizing plate 16 through a water pipe 14, the circulating cooling water is sprayed out through a plurality of atomizing nozzles 15 arranged on the bottom surface of the liquid homogenizing plate 16, the sprayed water mist uniformly falls on a rotating heat exchange tube bank 8, and the cooling water mist can uniformly contact with the upper surface and the lower surface of the heat exchange tube bank 8 because the heat exchange tube bank 8 is in a continuous rotating state, so that the evaporation area of the cooling water mist on the heat exchange tube bank 8 is increased, the cooling and heat dissipation effect is greatly improved, the uniform heat dissipation and cooling effect of concentrated sulfuric acid is ensured, when heat exchange is carried out, a potentiostat 5 is started, because the anode of the potentiostat 5 is electrically connected with an anode connecting end flange 10 provided with the heat exchange tube bank 8, and the cathode of the potentiostat 5 is electrically connected with a cathode rod 24 arranged in the heat exchange tube bank 8, a conductive loop is formed among the anode, the cathode and the sulfuric acid, in addition, the utility model is provided with the wind chamber 19 and the fan blade 20, as mentioned above, when in operation, the servo motor 18 will drive the rotation shaft 23 to rotate, the wind chamber 19 is provided with the mounting bracket 28, the mounting bracket 28 is provided with the fan shaft 27, the fan blade 20 is provided with the fan shaft 27, the bottom surface of the mounting bracket 28 is symmetrically provided with the waterproof box 29, because the second bevel gear 26 arranged on the fan shaft 27 and positioned in the inner cavity part of the waterproof box 29 is meshed with the first bevel gear 25 arranged on the rotation shaft 23 and positioned in the inner cavity part of the waterproof box 29, the rotation shaft 23 can drive the fan shaft 27 to rotate, thereby driving the fan blade 20 arranged on the fan shaft 27 to rotate, the fan blade 20 rotates to accelerate the air flow in the cooling chamber 1, therefore, the cooling water evaporation efficiency is accelerated, the heat dissipation and cooling effects of the anode protection evaporation type acid cooler device are improved, an electric fan does not need to be added independently, the power consumption is reduced, and the production idea of green and energy conservation is better met.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An anode protection evaporation type acid cooler device comprises a cooling chamber (1), an air chamber (19) and a heat exchange tube bank (8), and is characterized in that the center of the top of the cooling chamber (1) is communicated with the air chamber (19), hollow rotating shafts (30) are symmetrically arranged on the side wall of the cooling chamber (1), one ends of the hollow rotating shafts (30) are communicated with a rotary connecting box (6), a sealing connecting flange (7) is arranged at one end of the rotary connecting box (6), anode connecting end flanges (10) are symmetrically arranged at two ends of the heat exchange tube bank (8), the anode connecting end flanges (10) are connected with the sealing connecting flange (7), a rotating shaft (23) is arranged in the air chamber (19), one end of the rotating shaft (23) is connected with the output end of a servo motor (18), a second driving wheel (22) is arranged at one end of the rotating shaft (23), a first driving wheel (3) is arranged on the hollow rotating shaft (30), and the first driving wheel (3) is connected with the second driving wheel (22) through a driving belt (2).

2. The anodic protection evaporative acid cooler device as claimed in claim 1, wherein the inner cavity of the air chamber (19) is fixedly provided with a mounting rack (28), the mounting rack (28) is symmetrically provided with fan shafts (27), the top ends of the fan shafts (27) are provided with fan blades (20), the bottom surface of the mounting rack (28) is symmetrically provided with a waterproof box (29), the fan shafts (27) are arranged in the waterproof box (29) and are partially provided with second bevel gears (26), the rotating shaft (23) is arranged in the waterproof box (29) and is partially provided with first bevel gears (25), and the first bevel gears (25) and the second bevel gears (26) are meshed with each other.

3. The anodic protection evaporative acid cooler device is characterized in that circulating cooling water (9) is arranged at the bottom of an inner cavity of the cooling chamber (1), a liquid homogenizing plate (16) is arranged at the top of the cooling chamber (1), a plurality of atomizing nozzles (15) are uniformly arranged on the bottom surface of the liquid homogenizing plate (16), the bottom end of the inner cavity of the cooling chamber (1) is communicated with one end of a water pipe (14), the other end of the water pipe (14) is communicated with the inner cavity of the liquid homogenizing plate (16), and a water pump (12) is arranged on the water pipe (14).

4. An anode protection evaporative acid cooler apparatus as claimed in claim 1, wherein the heat exchange bank (8) is fitted with a cathode bar (24), the outside of the cooling chamber (1) is provided with a potentiostat (5), the anode of the potentiostat (5) is electrically connected to the anode connecting end flange (10), and the cathode of the potentiostat (5) is electrically connected to the cathode bar (24).

5. The anodic protection evaporative acid cooler apparatus according to claim 1, wherein the two hollow shafts (30) are connected to the acid inlet pipe (4) and the acid outlet pipe (13) respectively through pipe universal joints (11).

6. The anode protection evaporative acid cooler apparatus as claimed in claim 1, wherein a water receiver (17) is installed at the place where the cooling chamber (1) communicates with the air chamber (19).

7. The anode protecting evaporative acid cooler assembly as set forth in claim 1, wherein the top opening of said air chamber (19) is fitted with a dust screen (21).