CN210051179U

CN210051179U - Titanium vertical direct contact water cooler

Info

Publication number: CN210051179U
Application number: CN201920410301.XU
Authority: CN
Inventors: 赵宏伟; 符建丽; 王旭东; 丁磊
Original assignee: Shanxi Yang Coal Chemical Machinery (group) Co Ltd
Current assignee: Shanxi Yang Coal Chemical Machinery (group) Co Ltd
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-02-11
Anticipated expiration: 2029-03-28

Abstract

The utility model belongs to the technical field of chemical industry, relates to key auxiliary machinery equipment in an alumina evaporation system, in particular to a titanium vertical direct contact water cooler, and solves the problem of how to design a set of water cooling equipment capable of utilizing ocean water to carry out steam condensation; the inside of vertical barrel is provided with whirl overflow portion, first dispersion portion, second dispersion portion from top to bottom, and vertical barrel still is provided with water inlet and steam inlet. The seawater flows through the process from top to bottom, so that the heat exchange with the steam is realized for a plurality of times, the condensation effect is extremely high, the problem of directly using seawater resources to condense the steam is solved, the fresh water resources are saved, the modern times of low carbon, green, energy saving and environmental protection are pursued, the huge economic benefit is brought, and the method is worthy of popularization.

Description

Titanium vertical direct contact water cooler

Technical Field

The utility model belongs to the technical field of the chemical industry, a key auxiliary machinery equipment among the alumina evaporation system specifically is a vertical direct contact water cooler of titanium system.

Background

At present, alumina production in China mainly comprises two production modes, namely a sintering method and a Bayer method, and along with the continuous expansion of the production scale of alumina, the energy consumption gradually becomes a restriction factor for further improving the industrial production scale, particularly for the alumina production. The evaporation process is a main process for balancing the amount of the alumina production liquid, is a steam consumption major in the alumina production, the steam consumption accounts for more than 40% of the steam consumption of the whole alumina production, and the evaporation cost accounts for about 10% of the whole alumina production, so how to reduce the steam consumption is the key for reducing the evaporation cost and the alumina production cost.

In the industrial production of alumina, the evaporation operation is generally completed by using a vacuum steam device. The principle and purpose of vacuum steam are to make the evaporation equipment vacuum, reduce the boiling point of the solution, increase the temperature difference, make the evaporation process complete under vacuum, raise the evaporation efficiency and reduce the steam consumption.

The vacuum of the evaporation system is achieved by means of a water cooler. At present, industrial water is adopted when the domestic alumina is condensed. The reasonable and energy-saving utilization of water resources is always the goal of pursuit of all mankind, statistically, ocean water on the earth accounts for about 97.5%, fresh water only accounts for 2.5%, industrial water accounts for 20% in fresh water resources, if ocean water can be used for replacing fresh water to carry out industrial production, more fresh water can be saved to be used as domestic water, which is the gospel of all mankind, and for coastal cities with abundant ocean water resources, if ocean water can be used for industrial production, the production cost can be greatly reduced, and the modern times of low carbon, green, energy saving and environmental protection are pursued. How to design a set of water cooling equipment capable of utilizing ocean water to condense steam is a problem to be solved at present in the industrial production of alumina.

Disclosure of Invention

An object of the utility model is to solve the problem of how to design one set of water-cooling plant that can utilize ocean water to carry out steam condensation, provide a vertical direct contact water cooler of titanium system.

The technical proposal of the utility model for solving the technical problem is that: a titanium vertical direct contact water cooler comprises a vertical cylinder, wherein an upper end socket is arranged at the top end of the vertical cylinder, a conical end socket is arranged at the bottom end of the vertical cylinder downwards, a gas outlet is formed in the upper end socket, and a water outlet is formed in the bottom end of the conical end socket; a rotational flow overflow part, a first dispersion part and a second dispersion part are arranged in the vertical cylinder from top to bottom; the cyclone overflow part comprises a vertically arranged supporting cylinder body without a top and a bottom, a first annular blocking plate is circumferentially and horizontally connected between the bottom end of the supporting cylinder body and the inner wall of the vertical cylinder body, at least four vertically arranged first vent pipes are connected to the upper end of the inner wall of the supporting cylinder body, a water inlet is formed in the vertical cylinder body close to the upper end of the first annular blocking plate, and an eccentric connecting pipe is connected to the outside of the water inlet; the first dispersing part comprises a fully-closed frustum shell which is arranged upwards, at least four second ventilation pipes vertically penetrate through the side wall of the fully-closed frustum shell, and the diameter of the bottom surface of the fully-closed frustum shell is smaller than the inner diameter of the vertical cylinder; the second dispersion part comprises an inverted first frustum-shaped cylinder, a second annular blocking plate is horizontally connected between the top end of the first frustum-shaped cylinder and the inner wall of the vertical cylinder in the circumferential direction, and at least four third air pipes vertically penetrate through the cylinder wall of the first frustum-shaped cylinder; a steam inlet is formed in the vertical cylinder body at the lower end of the second dispersing part, a steam channel is connected to the inside of the steam inlet, and an opening of the steam channel is arranged downwards; the vertical cylinder, the upper end socket and the conical end socket are all made of titanium-steel composite plates, the titanium layer is arranged inwards, and the steel layer is arranged outwards; the steam inlet is made of a double-sided titanium-steel-titanium composite plate; the steam channel is made of titanium; all structures in the vertical cylinder, the upper end enclosure and the conical end enclosure are made of titanium materials.

Seawater is connected to the water inlet, the water inlet is an eccentric water inlet, the seawater flows spirally along a space between the vertical cylinder and the supporting cylinder, the seawater overflows into the supporting cylinder from the upper end of the supporting cylinder after rising to a certain height, the first vent pipe breaks up rotating water flow, the seawater flows onto the fully-closed frustum shell of the first dispersing part from the inside of the supporting cylinder, the seawater flows down along the side wall of the fully-closed frustum shell, the second vent pipe on the fully-closed frustum shell plays a role in dispersing the seawater, the seawater flow onto the fully-closed frustum shell can cause vibration of the fully-closed frustum shell, and the vibration of the gas inside the fully-closed frustum shell is reduced while the gas inside the fully-closed frustum shell is communicated with the gas inside and outside the fully-closed frustum shell by the second vent pipe, the stability of the titanium vertical direct contact water cooler structure is improved; seawater flows down along the side wall of the totally enclosed frustum shell and passes through the second annular blocking plate and the first frustum-shaped cylinder, the third air pipe can also play a role in dispersing seawater, the dispersed seawater forms a water film to flow down from the second dispersion part, steam is introduced from the steam inlet, the steam enters the vertical cylinder from the opening of the steam channel facing downwards and then fully exchanges heat with the water film, the opening of the steam channel faces downwards to prolong the flowing time of the steam in the vertical cylinder and improve the efficiency of steam condensation, most of the steam exchanges heat with the water film flowing down from the second dispersion part, then exchanges heat with the water film flowing down from the first dispersion part and then exchanges heat with the water film overflowing from the support cylinder, finally, the steam which is not condensed is discharged from the gas outlet, and part of the steam possibly extrudes the first frustum-shaped cylinder in the rising process, In the corner that second annular closure plate and vertical barrel formed, the third breather pipe just played the effect of discharging the steam here, and the upper end mouth of pipe of third breather pipe extends to the bottom surface below of totally enclosed frustum casing, so steam passes through the third breather pipe and discharges to between the water film that the first dispersed portion flows down, and steam further has strengthened the condensation efficiency of steam through the recondensation of water film, second breather pipe and third breather pipe can break up the sea water that flows down, increase the area of contact and the probability of sea water and steam, this homoenergetic increases the condensation efficiency of steam, and the sea water is mobile, and the temperature of sea water can not rise, can all the time keep higher conversion efficiency, and metal titanium has corrosion resistance, so all structures that vertical direct contact water cooler of titanium contacted with the sea water all set up as the titanium material, so the utility model discloses very durable, can directly utilize seawater resources, thereby avoiding the waste of fresh water resources, being economical and environment-friendly, and being worth popularizing.

Preferably, the water outlet is provided with an anti-vortex part, the anti-vortex part comprises two vertically arranged baffles which are in cross connection, the side edges of the two baffles are connected with the inner wall of the water outlet, and the two baffles are made of titanium. Because of the shape of the conical end socket, the seawater flowing through the conical end socket is easy to form vortex, so the arrangement of the vortex-proof part can lead the flowing seawater to be discharged smoothly.

Preferably, the water cooler still includes the skirt, the skirt cover is established in the outside of toper head, and the top edge of skirt is connected to the junction of vertical barrel and toper head, the lower extreme of toper head stretches out the bottom of skirt. The water cooler is provided with the skirt, so that the water cooler can be stably erected on a workplace.

Compared with the prior art, the beneficial effects of the utility model are that: the cooperation is inseparable between the different structure, and the sea water has realized from last to flowing through the process extremely down and steam heat exchange many times, so the utility model discloses a condensation effect is high, has solved the problem that directly uses the sea water resource to carry out steam condensation moreover, practices thrift fresh water resource, and economic environmental protection has complied with the era pursuit of contemporary low carbon, green, energy-conservation, environmental protection, has opened the new gate of using the sea water among the industrial production, has promoted the development and the progress of industry, brings huge economic benefits, is worth wideling popularize.

Drawings

Fig. 1 is a schematic view of the overall structure of a titanium vertical direct contact water cooler of the present invention.

Fig. 2 is a top view of a titanium vertical direct contact water cooler according to the present invention.

Fig. 3 is a schematic view of a welding structure of a partial pipe orifice of the present invention.

In the figure: 1-vertical cylinder; 2-upper end enclosure; 3-conical end enclosure; 4-a gas outlet; 5-water outlet; 6-supporting the cylinder; 7-a first annular closure plate; 8-a first vent pipe; 9-a water inlet; 10-eccentric adapter tube; 11-totally enclosed frustum shell; 12-a second vent pipe; 13-a first frustum-shaped cylinder; 14-a second annular closure plate; 15-a third vent pipe; 16-a steam inlet; 17-a steam channel; 18-an anti-vortex portion; 19-skirt; 20-a second frustum-shaped cylinder; 21-a first rib plate; 22-second rib plate; 23-supporting rib plates; 24-third gusset; 25-manhole; 26-spare port; 27-carbon steel pipe; 28-a flange; 29-titanium flanging connecting pipe; 30-titanium screws.

Detailed Description

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Referring to the attached

drawings

1, 2 and 3, the titanium vertical direct contact water cooler provided by the present invention will now be described.

A titanium vertical direct contact water cooler is shown in figure 1 and comprises a vertical cylinder 1, wherein an upper end enclosure 2 is arranged at the top end of the vertical cylinder 1, a conical end enclosure 3 is arranged at the bottom end of the vertical cylinder 1 downwards (the conical end enclosure 3 is arranged downwards, namely the smaller bottom of the conical end enclosure 3 faces downwards, and the larger bottom of the conical end enclosure 3 faces upwards), a gas outlet 4 is formed in the upper end enclosure 2, and a water outlet 5 is formed in the bottom end of the conical end enclosure 3; a rotational flow overflow part, a first dispersion part and a second dispersion part are arranged in the vertical cylinder 1 from top to bottom; the rotational flow overflow part comprises a vertically-arranged support cylinder 6 without a top and a bottom (the vertical indicates that the axis of the support cylinder 6 is parallel to the axis of the vertical cylinder 1), a first annular blocking plate 7 is horizontally connected between the bottom end of the support cylinder 6 and the inner wall of the vertical cylinder 1 in the circumferential direction, at least four vertically-arranged first vent pipes 8 are connected to the upper end of the inner wall of the support cylinder 6 (the vertical indicates that the axis of the first vent pipe 8 is parallel to the axis of the support cylinder 6), as shown in fig. 1 and 2, a water inlet 9 is formed in the vertical cylinder 1 close to the upper end of the first annular blocking plate 7, and as shown in fig. 2, an eccentric connecting pipe 10 is connected outside the water inlet 9; the first dispersing part comprises a totally enclosed frustum shell 11 which is arranged upwards (the upward arrangement indicates that the bottom with smaller area of the totally enclosed frustum shell 11 is upward and the bottom with larger area is downward), at least four second vent pipes 12 vertically penetrate through the side wall of the totally enclosed frustum shell 11 (the vertical arrangement indicates that the axis of the second vent pipe 12 is vertical to the plane of the side wall of the totally enclosed frustum shell 11), and the diameter of the bottom surface of the totally enclosed frustum shell 11 is smaller than the inner diameter of the vertical cylinder 1; the second dispersion part comprises an inverted first frustum-shaped cylinder body 13 (the so-called 'inversion' means that the smaller bottom of the first frustum-shaped cylinder body 13 is arranged downwards and the larger bottom is arranged upwards), a second annular blocking plate 14 is horizontally connected between the top end of the first frustum-shaped cylinder body 13 and the inner wall of the vertical cylinder body 1 in the circumferential direction, and at least four third air pipes 15 are vertically arranged on the cylinder wall of the first frustum-shaped cylinder body 13 in a penetrating manner (the 'vertical' means that the axial lines of the third air pipes 15 are vertical to the plane where the cylinder wall of the first frustum-shaped cylinder body 13 is located); a steam inlet 16 is arranged on the vertical cylinder 1 at the lower end of the second dispersion part, a steam channel 17 is connected inside the steam inlet 16, and an opening of the steam channel 17 is arranged downwards; the vertical cylinder 1, the upper end socket 2 and the conical end socket 3 are all made of titanium-steel composite plates, the titanium layer is arranged inwards, and the steel layer is arranged outwards; the steam inlet 16 is made of a double-sided titanium-steel-titanium composite plate; the steam channel 17 is made of titanium; all structures in the vertical cylinder 1, the upper end socket 2 and the conical end socket 3 are made of titanium materials.

According to the figure 1, seawater is connected to the water inlet 9, the water inlet 9 is an eccentric water inlet 9, the seawater flows spirally along the space between the vertical cylinder 1 and the support cylinder 6, after the seawater rises to a certain height, the seawater overflows into the support cylinder 6 from the upper end of the support cylinder 6, the first vent pipe 8 breaks up the rotating water flow, the seawater flows to the totally enclosed frustum shell 11 of the first dispersion part from the inside of the support cylinder 6, the seawater flows down along the side wall of the totally enclosed frustum shell 11, the second vent pipe 12 on the totally enclosed frustum shell 11 plays a role in dispersing the seawater, the seawater flows to the totally enclosed frustum shell 11 to cause vibration of the totally enclosed frustum shell 11, and the gas in the totally enclosed frustum shell 11 vibrates therewith, so that the second vent pipe 12 is arranged to communicate the gas flow inside and outside the totally enclosed frustum shell 11, and simultaneously reduce the vibration of the gas in the totally enclosed frustum shell 11, the stability of the titanium vertical direct contact water cooler structure is improved; seawater flows down along the side wall of the totally enclosed frustum shell 11 and passes through the second annular blocking plate 14 and the first frustum-shaped cylinder 13, the third tee air pipe 15 can also play a role of dispersing seawater, the dispersed seawater forms a water film to flow down from the second dispersion part, steam is introduced from the steam inlet 16, the steam enters the vertical cylinder 1 from the downward opening of the steam channel 17 and then fully exchanges heat with the water film, the downward opening of the steam channel 17 is provided with a water film which can prolong the flow time of the steam in the vertical cylinder 1, the efficiency of steam condensation is improved, most of the steam can exchange heat with the water film flowing down from the second dispersion part firstly, then exchange heat with the water film flowing down from the first dispersion part and then exchange heat with the water film overflowing from the support cylinder 6, finally, the steam which is not condensed is discharged from the gas outlet 4, and part of the steam can be possibly piled up and extruded on the first frustum-shaped cylinder 13 and the first frustum-shaped cylinder 13 in the ascending process, In the corner formed by the second annular blocking plate 14 and the vertical cylinder 1, the third vent pipe 15 has the effect of discharging the steam therein, and the upper end pipe orifice of the third vent pipe 15 extends to the lower part of the bottom surface of the totally enclosed frustum shell 11, so the steam is discharged to the space between the water films flowing down from the first dispersion part through the third vent pipe 15, the steam is condensed again through the water films, the condensation efficiency of the steam is further enhanced, the second vent pipe 12 and the third vent pipe 15 can scatter the flowing seawater, the contact area and probability of the seawater and the steam are increased, the condensation efficiency of the steam can be increased, the seawater flows, the temperature of the seawater cannot rise, the higher conversion efficiency can be maintained all the time, the corrosion resistance of the metal titanium is stronger, so all the structures of the titanium vertical direct contact water cooler contacted with the seawater are made of titanium materials, the event the utility model discloses very durable, can directly utilize sea water resource to avoid fresh water resource's waste, economic environmental protection is worth promoting.

Because the utility model discloses inside all adopts titanium material to make, among the specific embodiment, vertical barrel 1, upper portion head 2 and toper head 3 all adopt steel and steel welding back lining titanium backing plate in structure manufacturing process separately and welding each other, and the titanium apron is brazed to silver on the titanium backing plate, adds the signal leak hunting hole simultaneously and is used for checking the welding seam leakproofness in the welding department. In actual operation, the diameter of the steam inlet 16 is large, and a general pipe body cannot meet the required size, so that the steam inlet 16 is made of a double-faced titanium-steel-titanium composite plate, the steam inlet 16 extends into the vertical cylinder 1, namely the double-faced titanium-steel-titanium composite plate extends into the vertical cylinder 1, the end face of the double-faced titanium-steel-titanium composite plate is welded with a titanium plate made of all-titanium materials, the steam channel 17 is formed by extending the titanium plate, the end face of the double-faced titanium-steel-titanium composite plate, which is exposed out of a steel layer, is welded and sealed by the titanium plate, the connection between the steam channel 17 and the vertical cylinder 1 is formed by welding steel and then lining a titanium base plate, and a titanium cover plate is brazed on the titanium base plate through silver. The structure in the vertical direct contact water cooler made of titanium is made of all titanium materials, and the structure is directly welded in the water cooler by argon arc welding. As shown in fig. 1 and 2, for convenience of transferring and transporting, two lifting lugs are further oppositely arranged on the outer wall of the vertical cylinder 1.

Further, as a specific implementation mode of vertical direct contact water cooler of titanium, as shown in fig. 1, delivery port 5 department is equipped with prevents vortex portion 18, prevent vortex portion 18 including two baffles of vertical setting and cross-connection, two the side of baffle all with the inner wall of delivery port 5 is connected, two the baffle is made by the titanium material. Because of the shape of the conical end socket 3, the seawater flowing through the conical end socket 3 is easy to form vortex, so the arrangement of the vortex-proof part 18 can lead the flowing seawater to be smoothly discharged.

Further, as a specific embodiment of the titanium vertical direct contact water cooler of the present invention, as shown in fig. 1, the water cooler further includes a skirt 19, the skirt 19 covers the outer side of the conical head 3, the upper edge of the skirt 19 is connected to the connection position of the vertical cylinder 1 and the conical head 3, and the lower end of the conical head 3 extends out of the bottom end of the skirt 19; the axes of the gas outlet 4, the supporting cylinder 6, the totally enclosed frustum shell 11, the first frustum-shaped cylinder 13, the skirt 19, the upper seal head 2, the vertical cylinder 1 and the conical seal head 3 are all located on the same straight line. The water cooler is provided with the skirt 19, so that the water cooler can be stably erected on a workplace. The axes of the gas outlet 4, the supporting cylinder 6, the totally enclosed frustum shell 11, the first frustum-shaped cylinder 13, the skirt 19, the upper seal head 2, the vertical cylinder 1 and the conical seal head 3 are all located on the same straight line, so that the uniformity of a water film flowing downwards can be guaranteed, and the gravity center stability of the whole titanium vertical direct contact water cooler can also be guaranteed.

Further, as a specific embodiment of the titanium vertical direct contact water cooler of the present invention, as shown in fig. 1, the inner side of the top end of the supporting cylinder 6 is connected with an inverted second frustum-shaped cylinder 20, and all the first vent pipes 8 are inserted at the connection between the second frustum-shaped cylinder 20 and the supporting cylinder 6; at least three first rib plates 21 which are horizontally arranged are connected between the upper end of the outer wall of the supporting cylinder body 6 and the inner wall of the vertical cylinder body 1, and the second frustum-shaped cylinder body 20 and the first rib plates 21 are both made of titanium materials. After the sea water that overflows to support 6 inside of barrel of support barrel is through assembling of second frustum shape barrel 20 again, the formation water film that can be better flows down, sets up first gusset 21 is for consolidating being connected between support barrel 6 and the vertical barrel 1, second frustum shape barrel 20 all establishes with first gusset 21 the inside of the vertical direct contact water cooler of titanium system needs and sea water direct contact, so make by the titanium material in order to prevent that the sea water from corroding, increased the utility model discloses a durability.

Further, as a specific embodiment of the titanium vertical direct contact water cooler of the present invention, as shown in fig. 1, the top end of the totally enclosed frustum shell 11 extends into the supporting cylinder 6, and the upper end of the side wall of the totally enclosed frustum shell 11 is connected to the inner wall of the supporting cylinder through at least three second rib plates 22; the bottom end of the totally enclosed frustum shell 11 is connected with the vertical cylinder 1 through at least three supporting rib plates 23, and the second rib plates 22 and the supporting rib plates 23 are made of titanium materials. Second gusset 22 and support gusset 23's structure plays to support and consolidate totally enclosed frustum casing 11's effect, second gusset 22 and support gusset 23 are made by the titanium and can prevent the corruption of sea water, have increased the utility model discloses a durability.

Further, as a specific implementation of the vertical direct contact water cooler of titanium, as shown in fig. 1, the lateral wall lower extreme of first frustum-shaped barrel 13 with horizontally connect has three at least third gusset 24 between the vertical barrel 1, third gusset 24 is by making by the titanium material. When the sea water from the upflow to first frustum shape barrel 13, can give first frustum shape barrel 13 decurrent impact force, so increase third gusset 24 can play the reinforcement first frustum shape barrel 13's effect, third gusset 24 is made by the titanium material and can prevent the corruption of sea water, has increased the utility model discloses a durability.

Further, as a specific implementation mode of the vertical direct contact water cooler of titanium, as shown in fig. 1, the upper end and the lower extreme of steam inlet 16 all are provided with the deep floor that is connected with vertical barrel 1, steam channel 17 support through the support frame in inside vertical barrel 1. The caliber of the steam inlet 16 is larger, so the self weight is larger, and the reinforcing rib plate is arranged to enhance the structural stability and prevent the steam inlet 16 and the vertical cylinder 1 from being broken from the welding part; the steam channel 17 has a certain weight and is subjected to the downward impact of the seawater flowing down from above, so that a support frame is provided to enhance the structural stability of the steam channel 17.

Further, as a specific implementation manner of the titanium vertical direct contact water cooler of the present invention, as shown in fig. 1 and 2, a manhole 25 is further provided on the vertical cylinder 1 of the opposite surface of the steam inlet 16. A manhole 25 is arranged to facilitate maintenance personnel to enter the titanium vertical direct contact water cooler for maintenance; the upper end enclosure 2 is smooth and convex, and the upper end enclosure 2 is also provided with a standby port 26. When the steam which is not condensed rises to the upper sealing head 2, the steam can be discharged from the gas outlet 4 along the inner wall which is convex upwards of the upper sealing head 2, the steam can flow downwards along the inner wall of the upper sealing head after being accumulated on the inner wall of the upper sealing head for condensation and is finally discharged along with the seawater, and the standby port 26 plays a standby role.

Further, as a specific implementation manner of the titanium vertical direct contact water cooler of the present invention, the number of the first rib plate 21, the second rib plate 22, the third rib plate 24 and the support rib plate 23 is four. The first rib plate 21, the second rib plate 22, the third rib plate 24 and the supporting rib plate 23 are all four, so that a good reinforcing effect can be achieved well, waste of a large amount of raw materials can be avoided, and the cost is saved.

Further, as a specific implementation of vertical direct contact water cooler of titanium, as shown in fig. 3, gas outlet 4, water inlet 9 and reserve mouthful 26 include carbon steel pipe 27, flange 28 and titanium turn-ups takeover 29, carbon steel pipe 27's one end and vertical barrel 1's outer wall connection, the outer wall edge welding of carbon steel pipe 27's the other end has flange 28, titanium turn-ups takeover 29 includes turn-ups end and straight barrel end, straight barrel end stretch into vertical barrel 1 inside and with vertical barrel 1 in the titanium layer weld mutually, the turn-ups end passes through titanium screw 30 to be fixed on the terminal surface of flange 28, and turn-ups end edge and flange 28 are sealed through silver brazing. Titanium and steel can not be directly welded, so the carbon steel pipe 27 is adopted outside the gas outlet 4, the water inlet 9 and the spare port 26, the titanium flanging connecting pipe 29 is welded inside, and the ports are connected with other pipe orifices or a flange 28 cover, so the flange 28 is required to be arranged, the flanging end is fixed on the end face of the flange 28 through the titanium screw 30, and finally, the good sealing effect can be achieved through silver brazing sealing, and the good anti-corrosion effect is achieved.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The titanium vertical direct contact water cooler is characterized by comprising a vertical cylinder (1), wherein an upper end enclosure (2) is arranged at the top end of the vertical cylinder (1), a conical end enclosure (3) is arranged at the bottom end of the vertical cylinder (1) downwards, a gas outlet (4) is formed in the upper end enclosure (2), and a water outlet (5) is formed in the bottom end of the conical end enclosure (3); a rotational flow overflow part, a first dispersion part and a second dispersion part are arranged in the vertical cylinder (1) from top to bottom;

the cyclone overflow part comprises a vertically arranged supporting cylinder body (6) without a top and a bottom, a first annular blocking plate (7) is circumferentially and horizontally connected between the bottom end of the supporting cylinder body (6) and the inner wall of the vertical cylinder body (1), at least four vertically arranged first vent pipes (8) are connected to the upper end of the inner wall of the supporting cylinder body (6), a water inlet (9) is formed in the vertical cylinder body (1) close to the upper end of the first annular blocking plate (7), and an eccentric connecting pipe (10) is connected to the outside of the water inlet (9);

the first dispersing part comprises a fully-closed frustum shell (11) which is arranged upwards, at least four second vent pipes (12) vertically penetrate through the side wall of the fully-closed frustum shell (11), and the diameter of the bottom surface of the fully-closed frustum shell (11) is smaller than the inner diameter of the vertical cylinder (1);

the second dispersion part comprises an inverted first frustum-shaped cylinder body (13), a second annular blocking plate (14) is horizontally connected between the top end of the first frustum-shaped cylinder body (13) and the inner wall of the vertical cylinder body (1) in the circumferential direction, at least four third air connecting pipes (15) vertically penetrate through the cylinder wall of the first frustum-shaped cylinder body (13), and an upper end pipe orifice of each third air connecting pipe (15) extends to the position below the bottom surface of the totally-enclosed frustum shell (11);

a steam inlet (16) is arranged on the vertical cylinder (1) positioned at the lower end of the second dispersion part, a steam channel (17) is connected inside the steam inlet (16), and an opening of the steam channel (17) is arranged downwards;

the vertical cylinder (1), the upper end socket (2) and the conical end socket (3) are all made of titanium-steel composite plates, the titanium layer is arranged inwards, and the steel layer is arranged outwards; the steam inlet (16) is made of a double-faced titanium-steel-titanium composite plate; the steam channel (17) is made of titanium; all structures in the vertical cylinder (1), the upper end enclosure (2) and the conical end enclosure (3) are made of titanium materials.

2. The titanium vertical direct contact water cooler according to claim 1, characterized in that an anti-vortex portion (18) is arranged at the water outlet (5), the anti-vortex portion (18) comprises two vertically arranged baffles which are connected in a crisscross manner, the side edges of the two baffles are connected with the inner wall of the water outlet (5), and the two baffles are made of titanium.

3. The titanium vertical direct contact water cooler according to claim 1 or 2, characterized in that the water cooler further comprises a skirt (19), the skirt (19) covers the outer side of the conical seal head (3), the upper edge of the skirt (19) is connected to the joint of the vertical cylinder (1) and the conical seal head (3), and the lower end of the conical seal head (3) extends out of the bottom end of the skirt (19); the axes of the gas outlet (4), the supporting cylinder (6), the totally enclosed frustum shell (11), the first frustum-shaped cylinder (13), the skirt (19), the upper seal head (2), the vertical cylinder (1) and the conical seal head (3) are all located on the same straight line.

4. The titanium vertical direct contact water cooler according to claim 3, characterized in that the inner side of the top end of the supporting cylinder (6) is connected with an inverted second frustum-shaped cylinder (20), and all the first vent pipes (8) penetrate through the joint of the second frustum-shaped cylinder (20) and the supporting cylinder (6); at least three first rib plates (21) which are horizontally arranged are further connected between the upper end of the outer wall of the supporting cylinder body (6) and the inner wall of the vertical cylinder body (1), and the second cone-shaped cylinder body (20) and the first rib plates (21) are both made of titanium materials.

5. The titanium vertical direct contact water cooler according to claim 4, characterized in that the top end of the totally enclosed frustum shell (11) extends into the supporting cylinder (6), and the upper end of the side wall of the totally enclosed frustum shell (11) is connected to the inner wall of the supporting cylinder (6) through at least three second rib plates (22); the bottom end of the totally enclosed frustum shell (11) is connected with the vertical cylinder (1) through at least three supporting rib plates (23), and the second rib plates (22) and the supporting rib plates (23) are both made of titanium materials.

6. The titanium vertical direct contact water cooler according to claim 5, characterized in that at least three third rib plates (24) are horizontally connected between the lower end of the outer side wall of the first frustum-shaped cylinder (13) and the vertical cylinder (1), and the third rib plates (24) are all made of titanium.

7. The titanium vertical direct contact water cooler according to claim 5 or 6, wherein reinforcing rib plates connected with the vertical cylinder (1) are arranged at the upper end and the lower end of the steam inlet (16), and the steam channel (17) is supported inside the vertical cylinder (1) through a support frame.

8. The titanium vertical direct contact water cooler according to claim 7, characterized in that a manhole (25) is further formed on the vertical cylinder (1) opposite to the steam inlet (16); the upper end enclosure (2) is smooth and protruding, and the upper end enclosure (2) is further provided with a standby opening (26).

9. The titanium vertical direct contact water cooler according to claim 8, characterized in that the number of the first rib plate (21), the second rib plate (22), the third rib plate (24) and the support rib plate (23) is four.

10. The titanium vertical direct contact water cooler according to claim 9, wherein the gas outlet (4), the water inlet (9) and the spare port (26) comprise a carbon steel pipe (27), a flange (28) and a titanium flanging connecting pipe (29), one end of the carbon steel pipe (27) is connected with the outer wall of the vertical cylinder (1), the flange (28) is welded to the edge of the outer wall of the other end of the carbon steel pipe (27), the titanium flanging connecting pipe (29) comprises a flanging end and a straight cylinder end, the straight cylinder end extends into the vertical cylinder (1) and is welded to a titanium layer in the vertical cylinder (1), the flanging end is fixed to the end face of the flange (28) through a titanium screw (30), and the edge of the flanging end and the flange (28) are sealed through silver brazing.