CN113181726A

CN113181726A - Industrial chimney that environmental protection was removed dust

Info

Publication number: CN113181726A
Application number: CN202110397935.8A
Authority: CN
Inventors: 陆绍琼
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-07-30

Abstract

The invention relates to the technical field of chimneys and discloses an environment-friendly dedusting industrial chimney which comprises a base, wherein the upper end of the base is fixedly connected with a cooling shell, the upper end of the cooling shell is fixedly connected with a condensing shell, the base is in the shape of a round table with a small opening at the upper end, a water storage frame with an opening at the upper end is fixedly arranged in the base, and a water inlet pipe is fixedly arranged at the bottom of the outer side of the base. According to the invention, the tornado is formed at the top end of the chimney, the helical blades can drive the airflow to rotate, the airflow after dust removal can be taken out under the guiding action of the rotating blades, meanwhile, the pressure difference between the top end and the bottom end of the chimney is larger due to the fact that the internal flow rate of the tornado is larger, the air pressure at the position is smaller than the external atmospheric pressure, and the height of the chimney is very high, the pressure difference is increased due to the formation of the tornado, the rising speed of the smoke at the bottom of the chimney is accelerated, and the smoke exhaust efficiency is improved.

Description

Industrial chimney that environmental protection was removed dust

Technical Field

The invention relates to the technical field of chimneys, in particular to an environment-friendly dedusting industrial chimney.

Background

The chimney is mainly used for discharging smoke, the chimney is used for discharging smoke in a plurality of existing factories, the combustion condition can be effectively improved, when the temperature in the chimney is higher than the temperature outside the chimney, hot air in the chimney naturally rises along the chimneys due to low density, and cold air outside the chimney is supplemented by low-layer infiltration due to high density, so that the chimney effect is formed. The chimney effect is the result of the combined action of the hot pressure formed by the temperature difference between the inside and the outside of the chimney and the outdoor air pressure, usually the former is taken as the main part, and the hot pressure value is in direct proportion to the air density difference generated by the temperature difference between the inside and the outside of the chimney and the height difference of an air inlet and an air outlet, so that high-altitude wind power is large in the using process of the chimney, the diffusion of smoke dust is convenient, the height of the common chimney is very high, and the chimney with high length is beneficial to reducing local pollution.

However, the chimney can only treat the symptoms and cannot treat the root causes, the smoke exhausted to the high altitude through the chimney contains a large amount of smoke dust which is not treated and exhausted to the air, the environment protection is not facilitated, the smoke contains a large amount of heat at the beginning of the exhaust, the heat can only be naturally radiated in the process of flowing out from the chimney, the waste heat is wasted, the waste heat cannot be utilized, and the heat energy is wasted.

Disclosure of Invention

Aiming at the defects of the existing industrial chimney in the use process in the background technology, the invention provides the environmental-friendly dedusting industrial chimney, which has the advantages of dust falling and dedusting, environment protection, waste heat utilization and energy waste reduction, and solves the problems in the background technology.

The invention provides the following technical scheme: the industrial chimney with the environment-friendly dust removal function comprises a base, wherein a cooling shell is fixedly connected to the upper end of the base, a condensation shell is fixedly connected to the upper end of the cooling shell, the base is a round platform with a small upper end opening, a water storage frame with an upper end opening is fixedly mounted in the base, a water inlet pipe is fixedly mounted at the bottom of the outer side of the base, one end of the water inlet pipe is communicated with the inside of the water storage frame, a suspension ring is further placed in the water storage frame, a pulling device is mounted on the upper surface of the suspension ring and penetrates through the side wall of the base to extend into the water inlet pipe, an impeller is arranged at the central position of the end, close to the base, of the cooling shell, a rotating rod is fixedly mounted at the central position of the impeller, a fixing ring is movably mounted on the outer side of the rotating rod, and spiral blades are fixedly mounted on the outer side of the upper end of the rotating rod, the helical blade is located the inside of condensation shell, the condensation shell just has the condensing plate to helical blade's lateral wall fixed mounting, the bottom of condensing plate is provided with the frame that gathers water, gather water frame fixed mounting at the inside lateral wall of condensation shell, gather water frame longitudinal section shape for the half bowl type that upper end opening one side is close to the base, the position that lies in the frame bottom that gathers water on the base has been seted up the through-hole and has been used for communicateing the blow off pipe.

Preferably, the longitudinal section of the water storage frame is in a streamline shape with a convex lower end and a concave upper end, and the heat conduction capability of the water storage frame is good.

Preferably, the impeller comprises fan blades and a central ring, the axial leads of the fan blades and the central ring are obliquely arranged, the windward side of each fan blade is opposite to the base, and the six fan blades are arranged along the circumferential direction of the central ring.

Preferably, the water inlet pipe is a rectangular pipeline.

Preferably, the material of the condensation shell is ceramic.

Preferably, the pulling device is including pulling the rope, the suspension ring is installed to the one end of pulling the rope, rope rail and board rail have been seted up to the lateral wall of base, communicate between rope rail and the board rail, the other end opening of rope rail is located 3-4cm department on the upper end horizontal plane of water storage frame, the axial lead of board rail perpendicular to inlet tube axial lead, the other end fixed mounting of pulling the rope has the jam plate, and rope rail and board rail contained angle are between 90-150 degrees, the jam plate runs through the inlet tube and extends to the lateral wall of inlet tube, and movable mounting between jam plate and the inlet tube.

The invention has the following beneficial effects:

1. according to the invention, the water storage frame is arranged on the side wall of the base, water is heated by using the high temperature of the flue gas, so that the water in the water storage frame is gasified, the impeller is driven to rotate by using the rising air pressure of the flue gas, the rotating impeller stirs the water vapor and the flue gas to be fully stirred and mixed, all smoke dust can be ensured to be wrapped by the water vapor, the helical blade is driven to rotate by the rotating rod fixedly arranged with the impeller, so that the smoke dust and the water vapor form tornado at the top of the chimney, the smoke dust wrapped by the water vapor is thrown to the condensing plate by using centrifugal force, so that the water vapor is liquefied, the smoke dust is taken away by the wrapped water drops, the dust settling and removing effects are realized, the waste heat of the flue gas can be utilized, the waste of heat energy is avoided, the dust can be removed, and the environment is protected.

2. According to the invention, the tornado is formed at the top end of the chimney, the helical blades can drive the airflow to rotate, the airflow after dust removal can be taken out under the guiding action of the rotating blades, meanwhile, the pressure difference between the top end and the bottom end of the chimney is larger due to the fact that the internal flow rate of the tornado is larger, the air pressure at the position is smaller than the external atmospheric pressure, and the height of the chimney is very high, the pressure difference is increased due to the formation of the tornado, the rising speed of the smoke at the bottom of the chimney is accelerated, and the smoke exhaust efficiency is improved.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a base; 2. cooling the shell; 3. a condensing shell; 4. a water storage frame; 5. a water inlet pipe; 6. a suspension ring; 7. a pulling device; 71. pulling the rope; 72. a rope rail; 73. a plate rail; 74. a blocking plate; 8. an impeller; 9. rotating the rod; 10. a stationary ring; 11. a helical blade; 12. a condensing plate; 13. a water collecting frame; 14. a sewage discharge pipe.

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. 1-2, an environmental protection and dust removal industrial chimney comprises a base 1, a cooling housing 2 is fixedly connected to the upper end of the base 1, a condensing housing 3 is fixedly connected to the upper end of the cooling housing 2, the base 1 is in the shape of a circular truncated cone with a small opening at the upper end, a water storage frame 4 with an opening at the upper end is fixedly installed inside the base 1, the longitudinal section of the water storage frame 4 is in the shape of a streamline with a convex lower end and a concave upper end, the heat conduction capability of the water storage frame 4 is good, a water inlet pipe 5 is fixedly installed at the bottom of the outer side of the base 1, one end of the water inlet pipe 5 is communicated with the inside of the water storage frame 4, a suspension ring 6 is also placed inside the water storage frame 4, a pulling device 7 is installed on the upper surface of the suspension ring 6, the pulling device 7 extends into the water inlet pipe 5 through the side wall of the base 1, an impeller 8 is arranged at the center position of one end of the cooling housing 2 close to the base 1, the central position of the impeller 8 is fixedly provided with a rotating rod 9, the impeller 8 comprises a fan blade and a central ring, the axial lead of the fan blade and the central ring are obliquely arranged, the windward side of the fan blade is opposite to the base 1, six fan blades are arranged along the circumferential direction of the central ring, when high-temperature flue gas from the base 1 flows upwards, the fan blade faces the wind, the flue gas can drive the fan blade to rotate, simultaneously, because the flue gas temperature in the base 1 is very high, water in the water storage frame 4 is heated, so that the water is gasified and changed into steam, the steam rises, and under the drainage of the water storage frame 4, part of the steam flows to the central position of the cooling shell 2 and flows in a convection way with the flue gas rising in the middle, because the required heating rising speed of the steam is slow, the flue gas amount is large, the rising speed is fast, the steam and the flue gas can be fully mixed under the driving of the impeller 8, smoke in flue gas rises under the wrapping of vapor, a fixing ring 10 is movably arranged on the outer side of a rotating rod 9, the fixing ring 10 comprises a limiting ring and an inclined stay bar, the limiting ring and the rotating rod 9 are movably arranged, a fixing ring is fixedly arranged at the installation position of the rotating rod 9 and the limiting rod, and an annular groove matched with the fixing ring is arranged at the central position of the limiting rod, so that the rotating rod 9 can rotate on the fixing ring 10 in the circumferential direction but cannot move up and down, the impeller 8 and the rotating rod 9 are prevented from running out of a chimney under the driving of the vapor, a helical blade 11 is fixedly arranged on the outer side of the upper end of the rotating rod 9, the helical blade 11 is positioned in a condensation shell 3, the condensation shell 3 is just opposite to the side wall of the helical blade 11 and is fixedly provided with a condensation plate 12, the bottom of the condensation plate 12 is provided with a water collecting frame 13, and the rotating rod 9 can drive the helical blade 11 to rotate, and the helical blade 11 drives the vapor and the smoke to rotate, forming tornado, because the temperature at the upper end of the chimney is lower and lower, the water vapor begins to condense, condensed water drops and a part of smoke dust are mixed in the water vapor, and the wet smoke dust has a certain weight and begins to move to the side wall of the condensing shell 3 under the action of centrifugal force to contact the low-temperature condensing plate 12 to be condensed into water drops which flow downwards along the condensing plate 12 to flow into the water collecting frame 13 to be collected, because the helical blade 11 rotates to form the tornado, the internal flow rate and the pressure of the tornado are high, the pressure close to the central position of the helical blade 11 is higher than the external pressure of the helical blade 11 and the atmospheric pressure at the top of the chimney, the pressure difference between the central position of the helical blade 11 and the base 1 is increased, the rising speed of the smoke is accelerated, the smoke discharging speed is improved, the water collecting frame 13 is fixedly arranged on the inner side wall of the condensing shell 3, the longitudinal section of the water collecting frame 13 is in a half bowl shape with the upper end opening side close to the base 1, the through hole is arranged at the position, located at the bottom of the water collecting frame 13, of the base 1 and used for being communicated with the sewage discharge pipe 14, sewage with smoke dust in the water collecting frame 13 flows into the sewage discharge pipe 14, and the sewage with smoke dust in the sewage discharge pipe 14 can be discharged into a sedimentation tank to be cleaned after the smoke dust is precipitated.

Wherein the water inlet pipe 5 is a rectangular pipeline.

Wherein the material of the condensation shell 3 is ceramic.

Wherein, the pulling device 7 comprises a pulling rope 71, one end of the pulling rope 71 is provided with a suspension ring 6, the side wall of the base 1 is provided with a rope rail 72 and a plate rail 73, the rope rail 72 is communicated with the plate rail 73, the other end opening of the rope rail 72 is positioned at a position 3-4cm above the horizontal plane of the upper end of the water storage frame 4, the axial lead of the plate rail 73 is perpendicular to the axial lead of the water inlet pipe 5, the other end of the pulling rope 71 is fixedly provided with a plugging plate 74, the included angle between the rope rail 72 and the plate rail 73 is 90-150 degrees, the plugging plate 74 penetrates through the water inlet pipe 5 and extends to the side wall of the water inlet pipe 5, the plugging plate 74 and the water inlet pipe 5 are movably arranged, when the water in the water storage frame 4 is full, the suspension ring 6 can float upwards, the pulling rope 71 is in a loose state, the plugging plate 74 can move downwards under the action of self gravity to plug the channel between the water inlet pipe 5 and the water storage frame 4, when the water in the water storage frame 4 becomes steam, the water level reduces, and suspension ring 6 can fall, under the action of the gravity of suspension ring 6, drives jam plate 74 and shifts up, and jam plate 74 can open the passageway between inlet tube 5 and water storage frame 4, and then inside water storage frame 4 was filled up to water, and jam plate 74 can not drop in the water storage frame 4 from rope rail 72 because the contained angle restriction between rope rail 72 and the board rail 73.

The using method of the invention is as follows:

when smoke rises from the base 1, the initial temperature of the smoke is as high as hundreds of degrees, the temperature is very high, so when water in the water tank flows into the water storage frame 4 through the water inlet pipe 5, the temperature of the smoke is conducted into the water, the water is changed into vapor, meanwhile, the water in the water storage frame 4 is prevented from overflowing, the suspension ring 6 and the pulling device 7 are arranged, when the water in the water storage frame 4 is not full, the suspension ring 6 can pull the pulling rope 71 under the action of gravity, the rope rail 72 is far away from the water inlet pipe 5, the water inlet pipe 5 is opened, the water in the water tank flows into the water storage frame 4, when the water is full, the suspension ring 6 floats, the pulling rope 71 is in a loose state, the plugging plate 74 is clamped in the water inlet pipe 5 under the action of self gravity, the passage between the water inlet pipe 5 and the water storage frame 4 is closed, the smoke at the base 1 rises to drive the impeller 8 to rotate, the impeller 8 rotates to drive the rotating rod 9 to rotate, dwang 9 drives terminal helical blade 11 rotatory, the flue gas rises, cooling shell 2 through longer one end, when arriving condensation shell 3 department, the bulk temperature is lower, helical blade 11 rotates and drives vapor, be stained with wet smoke and dust, the air current is rotatory, form the tornado, under the effect of centrifugal force, vapor, the smoke and dust that is wrapped up in by vapor removes to the department of condensing plate 12, vapor wraps up in and is moving when contacting the lower condensing plate 12 of temperature with the smoke and dust, the condensate water, rivers move down under the action of gravity, flow and gather water frame 13 department, then by blow off pipe 14 under gravitational potential energy, flow to in the sedimentation tank.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides an industrial chimney that environmental protection was removed dust, includes base (1), its characterized in that: the upper end fixedly connected with cooling shell (2) of base (1), the upper end fixedly connected with condensation shell (3) of cooling shell (2), the shape of base (1) is the round platform that the upper end opening is little, the inside fixed mounting of base (1) has upper end open-ended water storage frame (4), the outside bottom fixed mounting of base (1) has inlet tube (5), the one end of inlet tube (5) communicates the inside of water storage frame (4), suspension ring (6) have still been placed to the inside of water storage frame (4), the last surface mounting of suspension ring (6) has pulling device (7), the lateral wall that pulling device (7) run through base (1) extends to in inlet tube (5), the one end central point that is close to base (1) of cooling shell (2) puts and is provided with impeller (8), the central point of impeller (8) puts fixed mounting has dwang (9), the utility model discloses a condensation device, including dwang (9), condensation shell (3), water-collecting frame (13), the outside movable mounting of dwang (9) has retainer plate (10), the upper end outside fixed mounting of dwang (9) has helical blade (11), helical blade (11) are located the inside of condensation shell (3), condensation shell (3) just have condenser plate (12) to the lateral wall fixed mounting of helical blade (11), the bottom of condenser plate (12) is provided with water-collecting frame (13), water-collecting frame (13) fixed mounting is at the inside lateral wall of condensation shell (3), water-collecting frame (13) longitudinal section shape is the half bowl type that upper end opening one side is close to base (1), the position that lies in water-collecting frame (13) bottom on base (1) has been seted up the through-hole and is used for intercommunication blow off pipe (14).

2. The environmental-friendly dedusting industrial chimney according to the claim 1, characterized in that: the longitudinal section of the water storage frame (4) is in a streamline shape with a convex lower end and a concave upper end, and the heat conduction capability of the water storage frame (4) is good.

3. The environmental-friendly dedusting industrial chimney according to the claim 1, characterized in that: the impeller (8) comprises fan blades and a center ring, the fan blades and the center ring are obliquely arranged between the axial leads, the windward side of each fan blade is opposite to the base (1), and the fan blades are provided with six fan blades which are arranged along the circumferential direction of the center ring.

4. The environmental-friendly dedusting industrial chimney according to the claim 1, characterized in that: the water inlet pipe (5) is a rectangular pipeline.

5. The environmental-friendly dedusting industrial chimney according to the claim 1, characterized in that: the material of the condensation shell (3) is ceramic.

6. The environmental-friendly dedusting industrial chimney according to the claim 1, characterized in that: pulling device (7) are including pulling rope (71), suspension ring (6) are installed to the one end of pulling rope (71), rope rail (72) and board rail (73) have been seted up to the lateral wall of base (1), communicate between rope rail (72) and board rail (73), 3-4cm department on the other end opening of rope rail (72) is located the upper end horizontal plane of water storage frame (4), the axial lead of board rail (73) is perpendicular to the axial lead of inlet tube (5), the other end fixed mounting of pulling rope (71) has jam plate (74), and rope rail (72) and board rail (73) contained angle are between 90-150 degrees, jam plate (74) run through inlet tube (5) and extend to the lateral wall of inlet tube (5), and movable mounting between jam plate (74) and inlet tube (5).