CN115055051A - High-efficient chemical industry contains sulphur waste gas dry desulfurization processing apparatus - Google Patents
High-efficient chemical industry contains sulphur waste gas dry desulfurization processing apparatus Download PDFInfo
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- CN115055051A CN115055051A CN202210850528.2A CN202210850528A CN115055051A CN 115055051 A CN115055051 A CN 115055051A CN 202210850528 A CN202210850528 A CN 202210850528A CN 115055051 A CN115055051 A CN 115055051A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/508—Sulfur oxides by treating the gases with solids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/507—Sulfur oxides by treating the gases with other liquids
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Abstract
The invention belongs to the technical field of chemical waste gas treatment, and discloses a high-efficiency chemical sulfur-containing waste gas dry desulfurization treatment device which comprises a desulfurization tower, an air outlet pipe, a left fixing block, a right fixing block and an air inlet pipe, wherein the left fixing block and the right fixing block are respectively and fixedly connected to the left side and the right side of the outer surface of the desulfurization tower, discharging columns are rotatably arranged inside the left fixing block and the right fixing block, a material receiving port is formed in the right fixing block, and a sealing cavity is formed in the left side of the inner wall of the material receiving port. According to the invention, the sealing cylinder is pushed by water pressure, the water outlet groove and the water outlet are coincided, water is sprayed outwards, the kinetic energy of the desulfurizer and the cooling water is increased by the centrifugal force generated by the discharging column, so that the desulfurizer and the cooling water move towards the front side and the rear side of the inner wall of the desulfurization tower more quickly, the combination speed of the desulfurizer, the water and the sulfur-containing waste gas is increased, and the desulfurizer, the water and the sulfur-containing waste gas are contacted with the sulfur-containing waste gas which horizontally enters the inner cavity of the desulfurization tower but is concentrated on the front side and the rear side of the inner wall of the desulfurization tower, so that the desulfurization efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of chemical waste gas, and particularly relates to a high-efficiency dry desulfurization treatment device for chemical sulfur-containing waste gas.
Background
Can discharge commonly among the chemical production process and contain sulphur waste gas, for example the cooling tower of power plant, be mingled with the sulfur dioxide in the waste gas, if untreated just discharge the air in, can produce environmental pollution, need carry out desulfurization treatment to containing sulphur waste gas, consequently design a high-efficient chemical industry contains sulphur waste gas dry desulfurization processing device.
At present, the high-efficient chemical industry contains sulphur waste gas dry desulfurization processing apparatus among the prior art uses the desulfurizing tower as the main, for example: the application number 202022967287.9 of the Chinese utility model discloses an SDS dry desulfurization tower, which filters and adsorbs sulfur-containing flue gas in a flue gas inlet pipe through a seal box, an activated carbon adsorption net and a drawing plate, so as to avoid the problem that the inner wall of the desulfurization tower is adhered by particle dust carried in the flue gas to cause difficult cleaning; but because the flue gas admission pipe adopts the level to place for contain sulphur waste gas from the below level discharge into the tower in, owing to adopt the fan malleation to admit air, the inside sulphur waste gas that contains of entering desulfurizing tower can directly impact the tower wall, unable very first time rebound and with the vaporific desulfurizer combination reaction that the ejection comes in the tower of top, thereby reduced the efficiency of desulfurization, can't in time combine with vaporific desulfurizer at the in-process that waste gas rebound, can cause some sulphur dioxide in containing the sulphur waste gas not by the absorption treatment.
Disclosure of Invention
The invention aims to provide a high-efficiency chemical sulfur-containing waste gas dry desulfurization treatment device to solve the problems in the background technology.
In order to achieve the above purpose, the invention provides the following technical scheme: a high-efficiency dry desulfurization treatment device for chemical sulfur-containing waste gas comprises a desulfurization tower, an outlet pipe, a left fixed block, a right fixed block and an air inlet pipe, wherein the left fixed block and the right fixed block are respectively and fixedly connected with the left side and the right side of the outer surface of the desulfurization tower, a discharging column is rotatably arranged inside the left fixed block and the right fixed block, a material receiving port is formed inside the right fixed block, a sealing cavity is formed in the left side of the inner wall of the material receiving port, a water inlet hole is formed in one side of the outer surface of the discharging column, which is positioned inside the sealing cavity, an inner groove and an outer groove are formed inside the discharging column, communicating pipes are fixedly connected with the upper side and the lower side of the outer surface of the discharging column, the communicating pipes are communicated with the inner groove, a sealing barrel and a spring are movably sleeved on the inner wall of the outer groove, the outer surface of the sealing barrel is in sealing contact with the inner wall of the outer groove, and two ends of the spring are respectively connected with the outer groove and the sealing barrel, the outer surface of the sealing barrel is respectively provided with a placing groove and a water outlet groove, and the front end and the rear end of the outer surface of the discharging column are fixedly connected with water outlet spray heads.
Preferably, the outlet duct is installed at the top of desulfurizing tower and other end level towards a left side, the intake pipe is installed in the bottom at the desulfurizing tower back and with the axial mutually perpendicular of ejection of compact post, the right side of right side fixed block has the desulfurizer inlet pipe through connecing material mouthful intercommunication, the top intercommunication of right side fixed block has the inlet tube.
Preferably, the number of the communicating pipes is ten, the communicating pipes are evenly divided into an upper group and a lower group, the longitudinal section of each communicating pipe is L-shaped, and the upper group and the lower group of the communicating pipes are distributed in a centrosymmetric manner by taking the axis of the discharging column as a reference.
Preferably, the number of the water outlet nozzles is eight and is divided into two groups, and the two groups of the water outlet nozzles are fixedly connected to the front side and the rear side of the outer surface of the discharging column respectively.
Preferably, the number of the water outlet grooves is eight, the water outlet grooves are evenly divided into a front group and a rear group, and each group of the water outlet grooves is staggered with the water outlet spray heads.
Preferably, the right end of ejection of compact post surface and the inner wall sealing contact who connects the material mouth, the outer groove passes through inlet opening and sealed chamber intercommunication.
Preferably, water outlets are formed in the front side and the rear side of the outer surface of the discharging column, the water outlet nozzle is connected with the water outlets, and the water outlets are plugged by the sealing barrel.
Preferably, the number of the placing grooves is two, the placing grooves are respectively arranged at the upper side and the lower side of the outer surface of the sealing cylinder, and the horizontal section of each placing groove is in a U shape.
Preferably, the communicating pipes and the water outlet nozzles are horizontally arranged in a staggered manner, and the front-back extension length values of the communicating pipes are the same as the front-back extension length values of the water outlet nozzles.
Preferably, the bottom fixedly connected with of desulfurizing tower inner wall is three the fixed column of angular distribution such as, three the other end fixed connection supporting disk of fixed column, the top fixedly connected with cover post of supporting disk, the top fixedly connected with stopper of cover post, the surface activity of cover post has cup jointed the flabellum.
The invention has the following beneficial effects:
1. the invention sprays the desulfurizer from a fan to the outside through a desulfurizer feeding pipe, a material receiving port, a sealing cavity, an inner groove and a communicating pipe in sequence by arranging the communicating pipes, utilizes the upper and lower groups of communicating pipes which are distributed in a central symmetry way to recycle the reaction force when the desulfurizer is sprayed, then drives a discharging column to rotate, the rotating discharging column drives the communicating pipe to rotate, thereby the desulfurization sprayed into the inner cavity of the desulfurization tower is dispersed more thoroughly, simultaneously, water is introduced into the outer groove by utilizing a water inlet pipe, then a sealing cylinder is pushed by utilizing water pressure, the water outlet groove and a water outlet are superposed, the water is sprayed to the outside, the kinetic energy of the desulfurizer and cooling water is increased by the centrifugal force generated by the discharging column, the desulfurizer and the cooling water move to the front side and the back side of the inner wall of the desulfurization tower more quickly, the combination speed of the desulfurizer, the water and the sulfur-containing waste gas is accelerated, and the sulfur-containing waste gas is contacted with the sulfur-containing waste gas which is horizontally introduced into the inner cavity of the desulfurization tower but is concentrated on the front side and the rear side of the inner wall of the desulfurization tower, thereby improving the desulfurization efficiency.
2. The cooling water from the water pump pushes the sealing barrel leftwards through the inner wall of the outer groove, so that the spring is compressed, then the water outlet groove is moved to a position which can be communicated and coincided with the water outlet, at the moment, the cooling water can be sprayed outwards along the water outlet nozzle, the water and the desulfurizer can be sprayed synchronously due to the arrangement of the inner groove and the outer groove, when the separation is assisted, the reaction environment of the inner cavity of the desulfurizing tower can be cooled in real time through the cooling water with increased kinetic energy, so that the effective control of the reaction temperature is realized, in addition, once the supply of the cooling water is stopped, the spring can drive the sealing barrel to automatically reset rightwards when the water pressure disappears, the water outlet nozzle and the water outlet are dislocated again, the automatic sealing function of the cooling water is completed, and the water resource saving is facilitated.
3. The desulfurizer is ejected by the communicating pipe and generates reaction force to drive the rotating discharging column to generate centrifugal force, so that the kinetic energy of the cooling water ejected by the water outlet nozzle is increased, the speed is higher, the dispersion degree is larger, the reaction speed of the desulfurizer and the release agent is accelerated, the desulfurizer and the sulfur-containing waste gas are in contact with each other and fully reacted, and the reaction quality is improved.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic view in partial cutaway of the overall structure of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2 at B in accordance with the present invention;
FIG. 5 is a schematic side view of a cut-away view of the discharge column, the communication pipe and the sealing cylinder of the present invention;
FIG. 6 is a schematic perspective view of the discharge column, the communicating tube and the water outlet nozzle of the present invention;
FIG. 7 is a schematic diagram showing the three-dimensional structure distribution of the discharging column, the sealing cylinder and the spring according to the present invention;
FIG. 8 is a schematic sectional top view of the discharge leg, left fixed block and right fixed block of the present invention;
FIG. 9 is a schematic rear perspective view of the overall structure of the present invention;
FIG. 10 is a schematic top view partially in section of the overall structure of an embodiment of the invention
FIG. 11 is a schematic view in partial cutaway and plan view of the overall structure of the present invention;
FIG. 12 is a schematic diagram of the present invention, showing the separation of the fixing post, the supporting plate, the sleeve post, the limiting block and the fan blade.
In the figure: 1. a desulfurizing tower; 2. an air outlet pipe; 3. a left fixed block; 4. a right fixed block; 5. a desulfurizing agent feeding pipe; 6. a water inlet pipe; 7. discharging the material column; 71. an inner tank; 72. an outer tank; 73. a water inlet hole; 8. a communicating pipe; 9. a sealing cylinder; 10. a placement groove; 11. a spring; 12. sealing the cavity; 13. a water outlet nozzle; 14. a water outlet groove; 15. an air inlet pipe; 16. a water outlet; 17. a material receiving port; 18. fixing a column; 19. a support disc; 20. sleeving a column; 21. a limiting block; 22. a fan blade.
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.
As shown in fig. 1 to 12, an embodiment of the present invention provides a high-efficiency chemical sulfur-containing waste gas dry desulfurization treatment apparatus, including a desulfurization tower 1, an air outlet pipe 2, a left fixed block 3, a right fixed block 4, and an air inlet pipe 15, where the left fixed block 3 and the right fixed block 4 are respectively fixedly connected to the left and right sides of the outer surface of the desulfurization tower 1, a discharging column 7 is rotatably installed inside the left fixed block 3 and the right fixed block 4, a receiving port 17 is opened inside the right fixed block 4, a sealing cavity 12 is opened on the left side of the inner wall of the receiving port 17, a water inlet 73 is opened on one side of the outer surface of the discharging column 7 located inside the sealing cavity 12, an inner groove 71 and an outer groove 72 are opened inside the discharging column 7, inner groove communication pipes 8 are fixedly connected to the upper and lower sides of the outer surface of the discharging column 7, the communication pipes 8 are communicated with the 71, a sealing cylinder 9 and a spring 11 are movably sleeved on the inner wall of the outer groove 72, the outer surface of the sealing cylinder 9 is in sealing contact with the inner wall of the outer groove 72, two ends of the spring 11 are respectively connected with the outer groove 72 and the sealing cylinder 9, the outer surface of the sealing cylinder 9 is respectively provided with a placing groove 10 and a water outlet groove 14, and the front end and the rear end of the outer surface of the discharging column 7 are fixedly connected with water outlet spray heads 13;
when the device works, sulfur-containing waste gas is introduced into the inner cavity of the desulfurizing tower 1 through the air inlet pipe 15, and after entering the inner cavity of the desulfurizing tower 1, the sulfur-containing waste gas collides with the front side of the inner wall of the desulfurizing tower 1 under the action of positive pressure, so that the sulfur-containing waste gas is concentrated on the front side of the inner cavity of the desulfurizing tower 1 at first, a desulfurizer is conveyed into the inner groove 71 through the desulfurizer inlet pipe 5 through a fan, and water is conveyed into the outer groove 72 through the water inlet pipe 6 through a water pump;
then, the ultra-fine powder desulfurizer is pressed into the communicating pipe 8 by the positive pressure from the fan, then the desulfurizer is ejected and enters the inner cavity of the desulfurizing tower 1 to react with the sulfur-containing waste gas, the positive pressure from the water pump presses the water into the inner wall of the outer tank 72 and pushes the sealing barrel 9 leftwards, so that the water outlet tank 14 is driven by the sealing barrel 9 to a position coinciding with the water outlet 16, at the moment, the water outlet nozzle 13 is communicated with the outer tank 72, and the water is ejected along the water outlet nozzle 13 and reacts with the sulfur-containing waste gas and the desulfurizer;
because two groups of communicating pipes 8 are distributed in a central symmetry way, the discharging column 7 is driven to integrally rotate around the self axial direction under the positive pressure of the fan, so that a large amount of sprayed desulfurizer can be dispersed in a short time, the sprayed water is matched to carry out chemical reaction on the one hand, then the inner cavity of the desulfurizing tower 1 is cooled, and then the desulfurizer reacts with sulfur dioxide in sulfur-containing waste gas, so that sulfur dioxide in the waste gas is eliminated, the desulfurizer sprayed out along the outlet end of the communicating pipes 8 rapidly moves to the front side and the rear side of the inner wall of the desulfurizing tower 1 under the action of centrifugal force generated by the rotation of the discharging column 7, so that the speed of the combined reaction of the desulfurizer and the desulfurizing tower is higher, and the centrifugal force also increases the amount of cooling water sprayed by the water spray head 13, thereby achieving the purpose of effectively controlling the reaction temperature of the inner cavity of the desulfurizing tower 1;
and finally, one part of the reacted precipitate falls into a dust collecting region at the bottom of the inner cavity of the desulfurizing tower 1, and the other part of the reacted precipitate is conveyed to the dedusting tower through the air outlet pipe 2, so that the efficient desulfurization operation of the sulfur-containing waste gas is completed.
The communicating pipe 8 is arranged to inject the desulfurizer from the fan to the outside through the desulfurizer inlet pipe 5, the material receiving opening 17, the sealing cavity 12, the inner groove 71 and the communicating pipe 8 in sequence, the reacting force generated when the desulfurizer is injected is reused by the upper and lower groups of communicating pipes 8 which are distributed in a central symmetry way, then the discharging column 7 is driven to rotate, the rotating discharging column 7 drives the communicating pipe 8 to rotate, so that the desulfurizer injected into the inner cavity of the desulfurizing tower 1 is dispersed more thoroughly, meanwhile, the water is introduced into the outer groove 72 by the water inlet pipe 6, then the sealing cylinder 9 is pushed by the water pressure, the water outlet groove 14 and the water outlet 16 are coincided, the water is injected to the outside, the kinetic energy of the desulfurizer and the cooling water is increased by the centrifugal force generated by the discharging column 7, the desulfurizer and the cooling water move to the front side and the rear side of the inner wall of the desulfurizing tower 1 more quickly, and the combination speed of the desulfurizer, the water and the sulfur-containing waste gas is accelerated, and the sulfur-containing waste gas horizontally enters the inner cavity of the desulfurizing tower 1 and is concentrated on the front and the rear of the inner wall of the desulfurizing tower 1, so that the desulfurizing efficiency is improved.
The cooling water from the water pump pushes the sealing cylinder 9 leftwards on the inner wall of the outer groove 72, so that the spring 11 is compressed, then the water outlet groove 14 is moved to a position which can be communicated and overlapped with the water outlet 16, at the moment, the cooling water can be sprayed outwards along the water outlet spray head 13, the spraying of the water and the desulfurizer can be synchronous due to the arrangement of the inner groove 71 and the outer groove 72, the reaction environment of the inner cavity of the desulfurization tower 1 can be cooled in real time by the cooling water with increased kinetic energy while the separation is assisted, so that the effective control of the reaction temperature is realized, in addition, when the internal pressure of the cooling water is overlarge, the spring 11 can be further contracted, the water outlet 16 and the water outlet groove 14 are further overlapped, the water outlet amount of the cooling water is increased, the spraying distance of the cooling water is prevented from being overlarge, and when the internal pressure of the cooling water is overlarge, the spring 11 is recovered, so that the water outlet 16 and the water outlet groove 14 are further staggered, the water yield of the cooling water is reduced to avoid the phenomenon that the spraying distance of the cooling water is too small, so that the spraying distance of the cooling water always falls on the optimal contact position of a desulfurizer and waste gas, the stable proceeding of the separation effect is ensured, once the supply of the cooling water is stopped, the spring 11 can drive the sealing barrel 9 to automatically reset to the right when the water pressure disappears, the water outlet nozzle 13 and the water outlet 16 are dislocated again, the automatic sealing function of the cooling water is completed, and the water saving is facilitated.
Spout the desulfurizer and produce reaction force and drive pivoted ejection of compact post 7 and produce centrifugal force by communicating pipe 8 to make the cooling water kinetic energy that water spray head 13 erupted increase, speed is faster, and the dispersion degree is bigger, then can accelerate from this with the reaction rate of stripping agent, carry out the abundant reaction before the contact of desulfurizer and sulfur-containing waste gas, improved reaction quality.
As shown in fig. 10, 11 and 12, in an embodiment, the bottom of the inner wall of the desulfurization tower 1 is fixedly connected with three fixed columns 18 distributed at equal angles, the other ends of the three fixed columns 18 are fixedly connected with a supporting plate 19, the top of the supporting plate 19 is fixedly connected with a sleeve column 20, the top end of the sleeve column 20 is fixedly connected with a limiting block 21, and the outer surface of the sleeve column 20 is movably sleeved with a fan blade 22;
when the sulfur-containing waste gas from the air inlet pipe 15 is blown to the fan blades 22, the sulfur-containing waste gas collides with the surfaces of the fan blades 22, and simultaneously, the fan blades 22 are pushed to rotate, and along with the continuous collision and flow of the sulfur-containing waste gas, the fan blades 22 rotating at a high speed generate upward negative pressure, so that the sulfur-containing waste gas is guided to rapidly move upwards, the rotating discharge column 7, the communicating pipe 8 and the water outlet nozzle 13 can also combine with the upward flowing sulfur-containing waste gas by using the desulfurizing agent and water which are synchronously thrown out, compared with the case that the sulfur-containing waste directly collides with the inner wall of the desulfurizing tower 1, and the collision kinetic energy of the fan blades 22 is converted to enable the combination speed of the sulfur-containing waste gas and the desulfurizing agent to be closer.
The gas outlet pipe 2 is arranged at the top of the desulfurizing tower 1, the other end of the gas outlet pipe faces to the left horizontally, the gas inlet pipe 15 is arranged at the bottom of the back of the desulfurizing tower 1 and is vertical to the axial direction of the discharging column 7, the right side of the right fixed block 4 is communicated with a desulfurizing agent inlet pipe 5 through a material receiving port 17, and the top of the right fixed block 4 is communicated with a water inlet pipe 6; the other end of the air outlet pipe 2 faces to the left horizontally, so that installation conflict between the air outlet pipe and a water tank and a feed tank for supplying water can be avoided, and the vertical installation mode of the air inlet pipe 15 can increase the contact reaction speed of sulfur-containing waste gas and a desulfurizer.
The number of the communicating pipes 8 is ten, the communicating pipes are evenly divided into an upper group and a lower group, the longitudinal section of each communicating pipe 8 is L-shaped, and the upper group and the lower group of communicating pipes 8 are distributed in a centrosymmetric manner by taking the axis of the discharge column 7 as a reference;
as shown in fig. 5 and 6, the two groups of communicating tubes 8 distributed up and down are distributed in central symmetry, and the design helps to eject the desulfurizing agent to generate a reaction force to drive the discharging column 7 to rotate, so that the desulfurizing agent is dispersed more thoroughly.
The number of the water outlet nozzles 13 is eight, the water outlet nozzles are divided into two groups, and the two groups of water outlet nozzles 13 are fixedly connected to the front side and the rear side of the outer surface of the discharging column 7 respectively;
the water outlet nozzle 13 is used for spraying cooling water, and the cooling water and the communicating pipe 8 are distributed in a mutually perpendicular mode, so that the cooling water is synchronously discharged, and the cooling water can be quickly opposite to a desulfurizer and cooled.
The number of the water outlet grooves 14 is eight, the water outlet grooves are evenly divided into a front group and a rear group, and each group of the water outlet grooves 14 is arranged in a staggered manner with the water outlet spray heads 13;
the water outlet groove 14 is used for communicating the outer groove 72 with the water outlet 16, the spring 11 pushes the sealing barrel 9 rightwards and enables the water outlet groove 14 and the water outlet 16 to be staggered, the water outlet 16 is blocked, and when the water-saving water faucet works, the sealing barrel 9 is automatically pushed leftwards by water pressure and the water outlet groove 14 is communicated with the water outlet 16 to be overlapped.
Wherein, the right end of the outer surface of the discharging column 7 is in sealing contact with the inner wall of the receiving port 17, and the outer groove 72 is communicated with the sealing cavity 12 through the water inlet 73;
the discharging column 7 is hermetically arranged in the material receiving port 17, so that sealing is kept while water is supplied, the rotation of the discharging column 7 is not influenced, and the high rotation flexibility is realized.
Wherein, the front and back sides of the outer surface of the discharging column 7 are both provided with water outlets 16, the water outlet spray head 13 is connected with the water outlets 16, and the water outlets 16 are blocked by the sealing cylinder 9;
the water outlet 16 is correspondingly connected with the water outlet spray head 13, the water outlet 16 is arranged on the outer surface of the discharging column 7 and is communicated with the outer groove 72 and the water outlet spray head 13, the sealing barrel 9 moves rightwards under the action of the spring 11 to the position for plugging the water outlet 16, the phenomenon that the residual cooling water in the outer groove 72 is prevented from leaking outwards when water supply is not carried out can be effectively avoided, and water resources are saved.
Wherein, the number of the placing grooves 10 is two, and the placing grooves are respectively arranged at the upper side and the lower side of the outer surface of the sealing cylinder 9, and the horizontal section of the placing grooves 10 is U-shaped;
as shown in fig. 7, the communication pipe 8 can be placed in the U-shaped design of the placement groove 10, and the contact limit and the locking of the sealing cylinder 9 and the communication pipe 8 can be avoided in the moving process of the sealing cylinder 9.
Wherein, the communicating pipes 8 and the water outlet nozzles 13 are arranged in a horizontal and staggered mode, and the front and back extension length values of the communicating pipes 8 are the same as the front and back extension length values of the water outlet nozzles 13; the staggered distribution of the communicating pipe 8 and the water outlet spray nozzles 13 can synchronize the spraying time of the water and the desulfurizer, thereby accelerating the desulfurization reaction rate.
The working principle and the using process are as follows:
when the device works, sulfur-containing waste gas is introduced into the inner cavity of the desulfurizing tower 1 through the air inlet pipe 15, and after entering the inner cavity of the desulfurizing tower 1, the sulfur-containing waste gas collides with the front side of the inner wall of the desulfurizing tower 1 under the action of positive pressure, so that the sulfur-containing waste gas is concentrated on the front side of the inner cavity of the desulfurizing tower 1 at first, a desulfurizer is conveyed into the inner groove 71 through the desulfurizer inlet pipe 5 through a fan, and water is conveyed into the outer groove 72 through the water inlet pipe 6 through a water pump;
then, the ultra-fine powder desulfurizer is pressed into the communicating pipe 8 by the positive pressure from the fan, then the desulfurizer is ejected and enters the inner cavity of the desulfurizing tower 1 to react with the sulfur-containing waste gas, the positive pressure from the water pump presses the water into the inner wall of the outer tank 72 and pushes the sealing barrel 9 leftwards, so that the water outlet tank 14 is driven by the sealing barrel 9 to a position coinciding with the water outlet 16, at the moment, the water outlet nozzle 13 is communicated with the outer tank 72, and the water is ejected along the water outlet nozzle 13 and reacts with the sulfur-containing waste gas and the desulfurizer;
because the two groups of communicating pipes 8 are distributed in a central symmetry manner, the discharging column 7 is driven to integrally rotate around the self axial direction under the positive pressure of the fan, so that a large amount of sprayed desulfurizer can be dispersed in a short time, the sprayed water is matched to carry out chemical reaction on the one hand, then the inner cavity of the desulfurizing tower 1 is cooled, and then the desulfurizer reacts with sulfur dioxide in sulfur-containing waste gas, so that sulfur dioxide in the waste gas is eliminated, the desulfurizer sprayed out along the outlet end of the communicating pipes 8 rapidly moves to the front side and the rear side of the inner wall of the desulfurizing tower 1 under the action of centrifugal force generated by the rotation of the discharging column 7, so that the speed of the combined reaction of the desulfurizer and the desulfurizing tower is higher, and the centrifugal force also enables the sprayed cooling water amount of the water spray nozzle 13 to be increased, thereby achieving the purpose of effectively controlling the reaction temperature of the inner cavity of the desulfurizing tower 1;
and finally, one part of the reacted precipitate falls into a dust collecting region at the bottom of the inner cavity of the desulfurizing tower 1, and the other part of the reacted precipitate is conveyed to the dedusting tower through the air outlet pipe 2, so that the efficient desulfurization operation of the sulfur-containing waste gas is completed.
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 (6)
1. The utility model provides a high-efficient chemical industry contains sulphur waste gas dry desulfurization processing apparatus, includes desulfurizing tower (1), outlet duct (2), left fixed block (3), right fixed block (4) and intake pipe (15), left side fixed block (3) and right fixed block (4) fixed connection respectively are in the left and right sides of desulfurizing tower (1) surface, its characterized in that: the inner parts of the left fixing block (3) and the right fixing block (4) are rotatably provided with a discharging column (7), the inner part of the right fixing block (4) is provided with a material receiving port (17), the left side of the inner wall of the material receiving port (17) is provided with a sealing cavity (12), one side of the outer surface of the discharging column (7) positioned in the sealing cavity (12) is provided with a water inlet hole (73), the inner part of the discharging column (7) is provided with an inner groove (71) and an outer groove (72), the upper side and the lower side of the outer surface of the discharging column (7) are fixedly connected with a communicating pipe (8), the communicating pipe (8) is communicated with the inner groove (71), the inner wall of the outer groove (72) is movably sleeved with a sealing barrel (9) and a spring (11), the outer surface of the sealing barrel (9) is in sealing contact with the inner wall of the outer groove (72), and two ends of the spring (11) are respectively connected with the outer groove (72) and the sealing barrel (9), a placing groove (10) and a water outlet groove (14) are respectively formed in the outer surface of the sealing barrel (9), and water outlet spray heads (13) are fixedly connected to the front end and the rear end of the outer surface of the discharging column (7); the number of the water outlet spray heads (13) is eight, the water outlet spray heads are divided into two groups, and the two groups of water outlet spray heads (13) are fixedly connected to the front side and the rear side of the outer surface of the discharging column (7) respectively; the number of the water outlet grooves (14) is eight, the water outlet grooves are evenly divided into a front group and a rear group, and each group of the water outlet grooves (14) is arranged with the water outlet spray heads (13) in a staggered mode; the right end of the outer surface of the discharging column (7) is in sealing contact with the inner wall of the material receiving port (17), and the outer groove (72) is communicated with the sealing cavity (12) through a water inlet hole (73); both sides all seted up delivery port (16) around ejection of compact post (7) surface, go out water shower nozzle (13) and be connected with delivery port (16), delivery port (16) are by sealed section of thick bamboo (9) shutoff.
2. The high-efficiency chemical sulfur-containing waste gas dry desulfurization treatment device according to claim 1, characterized in that: the top and the other end level of installing at desulfurizing tower (1) are towards a left side outlet duct (2), intake pipe (15) are installed in the bottom at the desulfurizing tower (1) back and with the axial mutually perpendicular of discharge column (7), the right side of right side fixed block (4) has desulfurizer inlet pipe (5) through connecing material mouth (17) intercommunication, the top intercommunication of right side fixed block (4) has inlet tube (6).
3. The high-efficiency chemical sulfur-containing waste gas dry desulfurization treatment device according to claim 1, characterized in that: the number of the communicating pipes (8) is ten, the communicating pipes are evenly divided into an upper group and a lower group, the longitudinal section of each communicating pipe (8) is L-shaped, and the upper group and the lower group of the communicating pipes (8) are distributed in a centrosymmetric mode by taking the axis of the discharging column (7) as a reference.
4. The high-efficiency chemical sulfur-containing waste gas dry desulfurization treatment device according to claim 1, characterized in that: the number of the placing grooves (10) is two, the placing grooves are respectively arranged on the upper side and the lower side of the outer surface of the sealing cylinder (9), and the horizontal section of each placing groove (10) is U-shaped.
5. The high-efficiency chemical sulfur-containing waste gas dry desulfurization treatment device according to claim 1, characterized in that: the communicating pipes (8) and the water outlet nozzles (13) are horizontally arranged in a staggered mode, and the front and back extension length values of the communicating pipes (8) are the same as the front and back extension length values of the water outlet nozzles (13).
6. The high-efficiency chemical sulfur-containing waste gas dry desulfurization treatment device of claim 1, which is characterized in that: the utility model discloses a desulfurizing tower, including desulfurizing tower (1), the bottom fixedly connected with of desulfurizing tower (1) inner wall is three fixed column (18) that the angle such as distributes, and is three the other end fixed connection supporting disk (19) of fixed column (18), the top fixedly connected with cover post (20) of supporting disk (19), the top fixedly connected with stopper (21) of cover post (20), flabellum (22) have been cup jointed in the surface activity of cover post (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210850528.2A CN115055051A (en) | 2022-07-19 | 2022-07-19 | High-efficient chemical industry contains sulphur waste gas dry desulfurization processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210850528.2A CN115055051A (en) | 2022-07-19 | 2022-07-19 | High-efficient chemical industry contains sulphur waste gas dry desulfurization processing apparatus |
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| Publication Number | Publication Date |
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| CN115055051A true CN115055051A (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210850528.2A Withdrawn CN115055051A (en) | 2022-07-19 | 2022-07-19 | High-efficient chemical industry contains sulphur waste gas dry desulfurization processing apparatus |
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| CN (1) | CN115055051A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116459652A (en) * | 2023-05-17 | 2023-07-21 | 甘肃普罗生物科技有限公司 | Waste gas multistage purification equipment and purification method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05154335A (en) * | 1990-11-10 | 1993-06-22 | Babcock Hitachi Kk | Dry exhaust gas desulfurizer and method |
| JPH07241437A (en) * | 1994-03-08 | 1995-09-19 | Babcock Hitachi Kk | Dry waste gas desulfurizer |
| CN211802673U (en) * | 2020-02-10 | 2020-10-30 | 江苏百安科技有限公司 | Piston pressure-controlled cleaning device |
| CN212757933U (en) * | 2020-06-24 | 2021-03-23 | 广东新之蓝环保科技有限公司 | High-efficient multistage rotatory atomizing desulfurizing tower spray set |
| CN212790476U (en) * | 2020-07-01 | 2021-03-26 | 湖北思搏盈环保科技股份有限公司 | Desulfurization and denitrification's boiler waste heat recovery device |
| CN214159155U (en) * | 2020-11-24 | 2021-09-10 | 安徽格绿恩环保工程科技有限公司 | Rotary spraying type desulfurizing tower |
-
2022
- 2022-07-19 CN CN202210850528.2A patent/CN115055051A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05154335A (en) * | 1990-11-10 | 1993-06-22 | Babcock Hitachi Kk | Dry exhaust gas desulfurizer and method |
| JPH07241437A (en) * | 1994-03-08 | 1995-09-19 | Babcock Hitachi Kk | Dry waste gas desulfurizer |
| CN211802673U (en) * | 2020-02-10 | 2020-10-30 | 江苏百安科技有限公司 | Piston pressure-controlled cleaning device |
| CN212757933U (en) * | 2020-06-24 | 2021-03-23 | 广东新之蓝环保科技有限公司 | High-efficient multistage rotatory atomizing desulfurizing tower spray set |
| CN212790476U (en) * | 2020-07-01 | 2021-03-26 | 湖北思搏盈环保科技股份有限公司 | Desulfurization and denitrification's boiler waste heat recovery device |
| CN214159155U (en) * | 2020-11-24 | 2021-09-10 | 安徽格绿恩环保工程科技有限公司 | Rotary spraying type desulfurizing tower |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116459652A (en) * | 2023-05-17 | 2023-07-21 | 甘肃普罗生物科技有限公司 | Waste gas multistage purification equipment and purification method |
| CN116459652B (en) * | 2023-05-17 | 2023-09-22 | 甘肃普罗生物科技有限公司 | Waste gas multistage purification equipment and purification method |
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