CN209771746U - Cooling method flue gas takes off white device - Google Patents

Abstract

The utility model discloses a cooling method flue gas takes off white device, the on-line screen storage device comprises a base, the supporting leg has all been welded in the top four corners of base, the top welding of supporting leg has the shell, the bottom left side screw connection of shell has hopper down, the inner chamber bottom screw connection of hopper has the closing mechanism down, the bottom screw connection of closing mechanism has the water pipe, the top left side screw connection of shell has the water-cooled generator, the equal spiro union in left and right sides pipeline bottom of water-cooled generator has three way connection, the equal screw connection in both ends has the rectangle case around the inner chamber top left side of shell, the inner chamber of rectangle case has the condenser pipe through pipe strap locking. This cooling method flue gas takes off white device can prevent that the flue gas from getting into in the drainage pipe, has improved the flue gas and has taken off white matter volume, when doing the flue gas intensification moreover, need not use the heater to heat up, has practiced thrift the water energy, and is energy-concerving and environment-protective, more does benefit to the popularization.

Description

Cooling method flue gas takes off white device

Technical Field

The utility model relates to the technical field, specifically a cooling method flue gas takes off white device.

Background

Along with the increasing national focus on haze treatment, smoke discharge treatment of a large number of coal-fired enterprises is also more and more strict, and the problem that a chimney emits white smoke becomes a problem which needs to be solved by a plurality of coal-fired boiler enterprises, in fact, smoke discharged by the enterprises is smoke subjected to desulfurization, denitrification and dust removal, visually concentrated smoke components are mostly water mist condensed at a chimney opening due to overlarge smoke humidity, so that the visually concentrated smoke is eliminated as long as the absolute water content in the smoke is reduced, the smoke discharge temperature is increased, the relative humidity of the smoke is reduced, the smoke is diffused at the chimney opening without being cooled to a condensation point, and the smoke whitening equipment is main equipment for smoke discharge treatment, can extract water in the smoke, collect water resources, reduce the humidity in the smoke and prevent haze generation, but the existing smoke whitening equipment is used for smoke whitening, the flue gas gets into in the drainage pipe easily, has reduced the flue gas and has taken off white quality, when doing the flue gas intensification moreover, needs to use the heater to heat up, has wasted the energy, is unfavorable for the popularization.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cooling method flue gas takes off white device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cooling method flue gas whitening device comprises a base, wherein supporting legs are welded at four corners of the top end of the base, and a shell is welded at the top ends of the supporting legs;

The bottom left side of the shell is in screwed connection with a blanking hopper, the bottom end of an inner cavity of the blanking hopper is in screwed connection with a sealing mechanism, the bottom end of the sealing mechanism is in screwed connection with a water pipe, the top left side of the shell is in screwed connection with a water cooler, the bottom ends of pipelines on the left side and the right side of the water cooler are in screwed connection with a three-way joint, the front end and the rear end of the top left side of the inner cavity of the shell are in screwed connection with a rectangular box, a condenser pipe is locked in the inner cavity of the rectangular box through a pipe clamp, the two ends of the condenser pipe respectively extend out of the left side and the right side of the upper surface of the rectangular box and are in screwed connection with branch pipes of the three-way joint, one end of a first air pipe is screwed in the left central position of the shell, a partition plate is screwed in the up-down direction in the central position of the, the other end of the second air pipe extends out of the middle part of the upper surface of the shell and is in threaded connection with the other end of the first air pipe, a right side screw of the partition plate is connected with a second sleeve communicated with the left side of the inner cavity of the shell, the right side of the second sleeve extends out of the right side outer wall of the shell, the center position of the inner cavity of the second sleeve is circumferentially connected with one end of a rectangular block through screws, and the other end of the rectangular block is connected with a cylinder through screws;

The sealing mechanism comprises a box body, the outer wall of the box body is in screw connection with the bottom end of an inner cavity of the discharging hopper, the bottom end of the box body is in screw connection with the top end of a water pipe, a first sleeve is axially connected to the center position of the inner cavity of the box body in the front-back direction, and blades are welded to the outer wall of the first sleeve in the circumferential direction.

Preferably, the number of the vanes is five, and five vanes are distributed on the outer wall of the first sleeve at intervals of 72 degrees clockwise.

Preferably, the front and rear surfaces of the rectangular box are waved.

preferably, the shape of the condensation duct is a serpentine shape.

Preferably, the second air tube is shaped as a spiral.

Compared with the prior art, the beneficial effects of the utility model are that: this cooling method flue gas takes off white device, when in-service use, flue gas after the desulfurization utilizes the heat of self to heat the second trachea, pour into cold water through the water-cooled generator and cool down the rectangle case to the condenser pipe in, the flue gas meets cold liquefaction, form the outer wall flow down along the rectangle case behind the water droplet, the water droplet gets into in the closing mechanism through lower hopper, through closing mechanism with the leading-in water tank of water droplet in, and can prevent that the flue gas from getting into, heat the flue gas after the dehydration through the telescopic heat of second, humidity in the flue gas has been reduced, can prevent effectively after the discharge that the flue gas from forming the haze, thereby make the device can prevent that the flue gas from getting into in the drainage pipe, flue gas white matter volume of taking off has been improved, and when doing the flue gas intensification, need not use the heater to heat up, water energy has been practiced thrift, energy-.

drawings

FIG. 1 is a front cross-sectional view of the present invention;

Fig. 2 is a front cross-sectional view of the closure mechanism of the present invention;

Fig. 3 is a left side view of the present invention;

FIG. 4 is a schematic view of the rectangular box structure of the present invention;

Fig. 5 is a front cross-sectional view of the rectangular box of the present invention.

in the figure: 1. the base, 2, the supporting leg, 3, the shell, 4, lower hopper, 5, closing mechanism, 501, the box, 502, first sleeve, 503, blade, 6, the water pipe, 7, the water-cooling machine, 8, three way connection, 9, rectangle case, 10, condenser pipe, 11, first trachea, 12, baffle, 13, second trachea, 14, third trachea, 15, second sleeve, 16, rectangular block, 17, drum.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a cooling method flue gas whitening device comprises a base 1, wherein supporting legs 2 are welded at four corners of the top end of the base 1, and a shell 3 is welded at the top ends of the supporting legs 2;

The left side of the bottom end of the shell 3 is connected with a blanking hopper 4 through a screw, the bottom end of an inner cavity of the blanking hopper 4 is connected with a closing mechanism 5 through a screw, the bottom end of the closing mechanism 5 is connected with a water pipe 6 through a screw, the left side of the top end of the shell 3 is connected with a water cooling machine 7 through a screw, the model of the water cooling machine 7 is 3HP, and the water cooling machine is controlled by an external operating system, and can inject refrigerated cold water into a condensation pipe 10 so as to cool flue gas, the bottom ends of pipelines at the left side and the right side of the water cooling machine 7 are respectively screwed with a three-way joint 8, the front end and the rear end at the left side of the top end of the inner cavity of the shell 3 are respectively connected with a rectangular box 9 through screws, the inner cavity of the rectangular box 9 is locked with the condensation pipe 10 through a pipe clamp, the condensation pipe 10 is, the left center of the shell 3 is screwed with one end of a first air pipe 11, the center of the inner cavity of the shell 3 is screwed with a clapboard 12 along the up-down direction, the inner cavity of the shell 3 is separated by the clapboard 12, the inner cavity of the shell 3 positioned at the left side of the clapboard 12 is used for flue gas dehydration, the inner cavity of the shell 3 positioned at the right side of the clapboard 12 is used for flue gas heating after dehydration, the right side of the inner wall of the shell 3 is locked with a second air pipe 13 through a pipe clamp, the second air pipe 13 is a stainless steel metal pipe and transmits the heat of the flue gas to a second sleeve 14, so that the second sleeve 14 can heat the dehydrated flue gas, one end of the second air pipe 13, which extends out of the right side of the lower surface of the shell 3, is screwed with a third air pipe 14, the other end of the second air pipe 13, which extends out of the middle part of the upper surface of the shell 3, the right side of the second sleeve 15 extends out of the right side outer wall of the shell 3, the center position of an inner cavity of the second sleeve 15 is circumferentially connected with one ends of rectangular blocks 16 through screws, the number of the rectangular blocks 16 is at least two and used for fixing the cylinder 17, the other end of the rectangular block 16 is connected with the cylinder 17 through screws, and the left side of the cylinder 17 is conical, so that smoke can be conveniently separated and can enter the space between the second sleeve 15 and the cylinder 17 to move from left to right;

the closing mechanism 5 comprises a box body 501, the outer wall of the box body 501 is in screw connection with the bottom end of the inner cavity of the discharging hopper 4, the bottom end of the box body 501 is in screw connection with the top end of the water pipe 6, the center position of the inner cavity of the box body 501 is axially connected with a first sleeve 502 in the front-back direction, and blades 503 are welded on the outer wall of the first sleeve 502 in the circumferential direction.

Preferably, the number of the blades 503 is five, and five blades 503 are distributed on the outer wall of the first sleeve 502 at intervals of 72 degrees clockwise, and the box 501 is partitioned by the five blades 503, so that when the blades 503 rotate under the action of the gravity of water, water can be conveyed into the water pipe 6, and meanwhile, smoke can be prevented from entering the water pipe 6.

Preferably, the front and rear surfaces of the rectangular box 9 are wave-shaped, so that the surface area of the rectangular box 9 can be increased in the limited space of the shell 3, the cooling efficiency of the rectangular box 9 on the flue gas is improved, and liquefied water drops can conveniently flow down from the grooves in the outer wall of the rectangular box 9.

Preferably, the condensation duct 10 has a serpentine shape, so that the contact area between the condensation duct 10 and the rectangular tank 9 is increased, thereby improving the cooling efficiency of the rectangular tank 9.

Preferably, the second air pipe 13 is formed in a spiral shape, so that a contact area between the second air pipe 13 and the second sleeve 15 is increased, and heating efficiency of the second sleeve 15 is improved.

the detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

when the flue gas cooling device is used, the third gas pipe 14 is connected with a desulfurized flue gas pipeline, the water pipe 6 is connected with a water tank through a pipeline, flue gas enters the shell 3 through the second gas pipe 13 and the first gas pipe 11, the second gas pipe 13 heats the second sleeve 15 by utilizing the heat of the second gas pipe, the external power supply water cooler 7 of the water cooler 7 is switched on to be started, the water cooler 7 injects cold water into the two condenser pipes 10 under the shunting action of the three-way joint 8, the cold water in the condenser pipes 10 refrigerates the rectangular box 9 to cool the flue gas, so that the flue gas is liquefied to form water drops, moisture in the flue gas is removed, the humidity of the flue gas is reduced, the water drops flow downwards along the groove on the outer wall of the rectangular box 9, the cold water after absorbing the heat of the flue gas flows back into the water cooler 7 from the other end of the condenser pipes 10, so that the condenser pipes 10 can continuously cool the flue gas, and the liquefied, the pressing blades 503 rotate clockwise under the action of the self gravity of water drops, when the blades 503 carrying water move to the lower port of the box body 501, the water flows into the water tank through the water pipe 6, meanwhile, other blades 503 can block the flue gas to prevent the flue gas from entering the water pipe 6, the water tank collects the water drops liquefied by the flue gas, the cooled flue gas enters the second sleeve 15 from left to right, the distance between the flue gas and the second sleeve 15 is reduced under the action of the cylinder 17, so that the second sleeve 15 heats the flue gas, the humidity of the heated flue gas is reduced, the flue gas is discharged from the right side of the second sleeve 15 to prevent the excessive flue gas humidity from generating haze, so that the whitening of the flue gas is realized, the whitened flue gas is heated by the heat of the flue gas, a heater is not needed, the energy is saved, the flue gas can be prevented from entering the water pipe 6, and the flue gas can be conveniently dehydrated, improves the whitening efficiency and greatly meets the requirement of the whitening treatment of the flue gas.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" and "pivot" and "snap" and "weld" and "screw" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims (5)

1. The utility model provides a cooling method flue gas takes off white device, includes base (1), its characterized in that: supporting legs (2) are welded at four corners of the top end of the base (1), and a shell (3) is welded at the top end of each supporting leg (2);

The bottom left side of the shell (3) is in screwed connection with a blanking hopper (4), the bottom of an inner cavity of the blanking hopper (4) is in screwed connection with a sealing mechanism (5), the bottom of the sealing mechanism (5) is in screwed connection with a water pipe (6), the top left side of the shell (3) is in screwed connection with a water cooling machine (7), the bottom ends of pipelines on the left side and the right side of the water cooling machine (7) are respectively in screwed connection with a three-way joint (8), the front end and the rear end of the top left side of the inner cavity of the shell (3) are respectively in screwed connection with a rectangular box (9), the inner cavity of the rectangular box (9) is locked with a condenser pipe (10) through a pipe clamp, the two ends of the condenser pipe (10) respectively extend out of the left side and the right side of the upper surface of the rectangular box (9) and the upper surface of the shell (3) and a branch pipe, the center of the inner cavity of the shell (3) is connected with a clapboard (12) along the up-down direction by screws, a second air pipe (13) is locked on the right side of the inner wall of the shell (3) through a pipe clamp, one end of the second air pipe (13) extends out of the right side of the lower surface of the shell (3) and is in threaded connection with a third air pipe (14), the other end of the second air pipe (13) extends out of the middle part of the upper surface of the shell (3) and is in threaded connection with the other end of the first air pipe (11), the right side of the clapboard (12) is connected with a second sleeve (15) which is communicated with the left side of the inner cavity of the shell (3) through a screw, the right side of the second sleeve (15) extends out of the outer wall of the right side of the shell (3), the center of the inner cavity of the second sleeve (15) is connected with one end of a rectangular block (16) along the circumferential direction by screws, and the other end of the rectangular block (16) is connected with a cylinder (17) by screws;

closing mechanism (5) include box (501), the outer wall of box (501) and the inner chamber bottom screwed connection of hopper (4) down, the bottom of box (501) and the top screwed connection of water pipe (6), the inner chamber central point of box (501) puts and has connect first sleeve (502) along the fore-and-aft direction coupling, the outer wall of first sleeve (502) has all welded blade (503) along circumference.

2. The cooling method flue gas whitening device according to claim 1, characterized in that: the number of the blades (503) is five, and the five blades (503) are distributed on the outer wall of the first sleeve (502) at intervals of 72 degrees clockwise.

3. the cooling method flue gas whitening device according to claim 1, characterized in that: the front and rear surfaces of the rectangular box (9) are wavy.

4. The cooling method flue gas whitening device according to claim 1, characterized in that: the shape of the condensation pipe (10) is a snake shape.

5. The cooling method flue gas whitening device according to claim 1, characterized in that: the second air pipe (13) is spiral in shape.