CN113019105A - Tail gas desulfurization and denitrification integrated device with boiler connected with water storage tank - Google Patents

Tail gas desulfurization and denitrification integrated device with boiler connected with water storage tank Download PDF

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Publication number
CN113019105A
CN113019105A CN202110271397.8A CN202110271397A CN113019105A CN 113019105 A CN113019105 A CN 113019105A CN 202110271397 A CN202110271397 A CN 202110271397A CN 113019105 A CN113019105 A CN 113019105A
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water
storage tank
water storage
tail gas
cistern
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Chinese (zh)
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吴隆龙
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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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/78—Liquid phase processes with gas-liquid contact
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
    • 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
    • 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
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • 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
    • B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
    • 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
    • B01D53/96—Regeneration, reactivation or recycling of reactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/10—Oxidants
    • B01D2251/106—Peroxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention provides a tail gas desulfurization and denitrification integrated device with a boiler connected with a reservoir, belonging to the technical field of boiler tail gas treatment and comprising a reservoir; two limiting rods A are symmetrically arranged on the inner side of the water storage tank, and an end cover is arranged on the water storage tank; a water curtain shell is arranged on the inner side of the reservoir, and an L-shaped water pipe is arranged on one side of the water curtain shell; the bottom of the water pipe is fixedly connected with the water pump, and the water pipe comprises a connecting disc A. Be provided with the cascade shell on the cistern, one side of cistern is provided with the water pump, make the apopore of cascade shell go out water downwards and form the cascade, boiler tail gas is outwards flowed from the cascade, make the cascade filter the SOx/NOx control in with tail gas, cam extrusion cascade shell reciprocating motion, make the SOx/NOx control's of cascade effect better, be provided with the filter screen on the cistern, the filter screen filters sewage in the cistern, make the effect that forms a circulation flow between the water of cistern and the cascade shell.

Description

Tail gas desulfurization and denitrification integrated device with boiler connected with water storage tank
Technical Field
The invention belongs to the technical field of boiler tail gas treatment, and particularly relates to a tail gas desulfurization and denitrification integrated device with a boiler connected with a reservoir.
Background
The main purpose of treating the boiler tail gas is to remove toxic and harmful substances and smoke dust in the exhaust gas discharged by industrial production, to ensure that the exhaust gas reaches the standard after treatment, and to reduce atmospheric pollution.
For example, application No.: the patent of chinese invention of cn201710234117.x discloses a device for simultaneously desulfurizing and denitrating boiler flue gas, which comprises one or more desulfurization and denitration towers connected in series and an external hydrogen peroxide storage tank, wherein a desulfurization and denitration module consisting of a spray pipe, an ultraviolet lamp, a regular nano photocatalyst plate and a sieve plate is sequentially arranged in the tower body from top to bottom; the spray pipe is connected to the hydrogen peroxide storage tank through a hydrogen peroxide circulating pump; a flue gas inlet is formed in the side face of the bottom of the tower body, and a liquid seal tank is vertically arranged at the bottom end of the tower body; boiler flue gas enters the tower body from a flue gas inlet, SO3 and NO2 are oxidized and absorbed into sulfuric acid and nitric acid respectively under the action of the desulfurization and denitrification module and hydrogen peroxide, then the sulfuric acid and the nitric acid are removed, liquid after photocatalytic hydrogen peroxide oxidation reaction passes through a sieve plate, enters a liquid seal tank and finally converges into a storage tank, and the treated clean flue gas is discharged through a flue gas outlet at the top end of the tower body. The invention can completely oxidize SO2 and NO in the coal-fired boiler into SO3 and NO2, and the desulfurization rate and the denitration rate can respectively reach more than 99 percent and 90 percent.
Based on the search for patent numbers, the defects in the prior art are combined to find that:
current tail gas SOx/NOx control device is when handling, the water in the pond can become more and more dirty, need clear up after filtering a period, need the quality of staff frequent inspection water, the labour has increased, the inner structure price ratio in pond is complicated, holistic weight has been increased, and the space that SOx/NOx control device occupy is great, the water in the pond is the quiescent condition mostly, rivers endless effect is relatively poor, the water resource has been wasted to a certain extent, lack location structure when the water pipe installation, it is hard to compare the price when the installation.
In view of the above, research and improvement are made in view of the existing structure and defects, and an integrated device for desulfurization and denitrification of tail gas, in which a boiler is connected with a reservoir, is provided in order to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a tail gas desulfurization and denitrification integrated device with a boiler connected with a reservoir, and aims to solve the problems that when the existing tail gas desulfurization and denitrification device is used for processing, water in the reservoir becomes more and more dirty, the water needs to be cleaned after being filtered for a period of time, workers need to frequently check the quality of the water, labor force is increased, the internal structure of the reservoir is complex in price ratio, the overall weight is increased, the occupied space of the desulfurization and denitrification device is large, most of the water in the reservoir is in a static state, the water circulation effect is poor, water resources are wasted to a certain extent, a positioning structure is lacked when water pipes are installed, and the cost is high when the water pipes are installed.
The invention is used for the purpose and the effect of a tail gas desulfurization and denitrification integrated device connected with a boiler and a reservoir, and is achieved by the following specific technical means:
a tail gas desulfurization and denitrification integrated device with a boiler connected with a reservoir comprises the reservoir; two limiting rods A are symmetrically arranged on the inner side of the water storage tank, and an end cover is arranged on the water storage tank; a water curtain shell is arranged on the inner side of the reservoir, and an L-shaped water pipe is arranged on one side of the water curtain shell; the bottom of the water pipe is fixedly connected with the water pump, and the water pipe comprises a connecting disc A; the water pump is fixed on the outer side of the water storage tank through a bolt, a through hole matched with the water pipe is formed in the water storage tank, and a smoke inlet hole and a smoke outlet hole are formed in the water storage tank; the bottom of the reservoir is provided with a group of anti-blocking mechanisms, and a group of extrusion mechanisms is arranged above the reservoir; the bottom of cistern is equipped with a bottom plate, and installs a contact piece B on the bottom plate, installs a filter screen on the cistern.
Furthermore, the cistern is including contacting a piece A, and a contact piece A is installed to the bottom of cistern, and contact piece B is just right with contact piece A, and contact piece A and contact piece B are conductive material and make, and an alarm is installed to contact piece A's bottom.
Furthermore, the extrusion mechanism comprises a servo motor A and a cam, the cam is installed on the servo motor A, the servo motor A is fixed on the water storage tank through a bolt, and the cam is aligned with the water curtain shell.
Furthermore, six groups of water outlet holes distributed in a staggered mode are formed in the water curtain shell, a circular water inlet hole is formed in one side of the water curtain shell, and the water pipe is connected to the water inlet hole in a sliding mode.
Furthermore, two rectangular blocks are symmetrically arranged on the water curtain shell, through holes matched with the limiting rod A are formed in the rectangular blocks, the limiting rod A is inserted into the rectangular blocks in a penetrating mode, and a reset spring is installed on the limiting rod A.
Further, prevent stifled mechanism including servo motor B with strike off the piece, install one in servo motor B's the axis of rotation and strike off the piece, and on servo motor B alternated with the filter screen, a hole that absorbs water was seted up to one side of cistern, the filter screen is installed on the hole that absorbs water, installs a connecting sleeve on the water pump, servo motor B installs the inboard at connecting sleeve.
Further, the bottom plate includes a limiting rod B, two sets of circular limiting rods B are symmetrically installed on the bottom plate, a reset spring is installed on each limiting rod B, two rectangular supporting blocks are symmetrically arranged on the reservoir, two through holes matched with the limiting rods B are symmetrically formed in the supporting blocks, and the limiting rods B are slidably connected to the supporting blocks.
Further, the water pump is equipped with two connection pads B including connection pad B on, the water pump, and two circular arc grooves have been seted up to the symmetry on the connection pad B, and the symmetry is equipped with two circular arc pieces on the connection pad A, and the circular arc groove on the connection pad B is aligned with the circular arc piece on the connection pad A.
Compared with the prior art, the invention has the following beneficial effects:
the invention improves the structure of desulfurization and denitrification of boiler tail gas, a water curtain shell is arranged on a reservoir, a water pump is arranged on one side of the reservoir and is used for conveying water in the reservoir to the water curtain shell, so that water outlet holes of the water curtain shell discharge water downwards to form water curtains, six groups of water curtains are formed at the bottom of the water curtain shell, the boiler tail gas flows outwards from the water curtains, the water curtains are used for filtering desulfurization and denitrification in the tail gas, a cam is arranged on a servo motor A and can be driven to rotate when the servo motor A rotates, so that the cam extrudes the water curtain shell to move back and forth, the desulfurization and denitrification effects of the water curtains are better, a filter screen is arranged on the reservoir and is used for filtering sewage in the reservoir, and a circulating flow effect is formed between the water in the reservoir and the water curtain shell.
Be provided with on the filter screen and prevent stifled mechanism, servo motor B can drive when rotating and strike off the piece and rotate to make and strike off the piece and strike off the obstacle of adhesion on the filter screen, make rivers remove more smoothly a little.
Improved the interior sewage treatment structure of cistern, be provided with contact block A on the cistern, be provided with contact block B on the bottom plate, the cistern can descend when the rubbish of cistern is more for contact block A contacts with contact block B, circular telegram between contact block A and the contact block B, the alarm of contact block B bottom begins to report to the police, remind the staff in time to change the dirty water in the cistern, be provided with reset spring on gag lever post B, reset spring has played the effect that the cistern supported.
Drawings
Fig. 1 is a schematic axial side structure of the main body of the present invention.
Fig. 2 is a schematic bottom-view axial-side structure of fig. 1 according to the present invention.
Fig. 3 is a schematic partial cross-sectional side view of the reservoir, the shell and the floor of the present invention.
Fig. 4 is a schematic diagram of a split shaft side structure of the connecting disc a and the connecting disc B of the invention.
Fig. 5 is a schematic bottom-view axial-side structure of fig. 4 in accordance with the present invention.
Fig. 6 is a schematic diagram of the water curtain shell and water pump shaft side structure of the invention.
FIG. 7 is an enlarged schematic axial view taken at A of FIG. 3 in accordance with the present invention.
Fig. 8 is an enlarged schematic axial view of the invention at B of fig. 3.
FIG. 9 is an enlarged schematic axial view of the invention at C of FIG. 4.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a reservoir; 101. a contact block A; 2. a limiting rod A; 3. a water curtain shell; 4. an extrusion mechanism; 401. a servo motor A; 402. a cam; 5. a water pipe; 501. a connecting disc A; 6. a water pump; 601. a connecting disc B; 7. an anti-blocking mechanism; 701. a servo motor B; 702. scraping off the block; 8. a filter screen; 9. a base plate; 901. a limiting rod B; 10. and contact block B.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 9:
the invention provides a tail gas desulfurization and denitrification integrated device with a boiler connected with a reservoir, which comprises a reservoir 1; two limiting rods A2 are symmetrically arranged on the inner side of the water storage tank 1, and an end cover is arranged on the water storage tank 1; a water curtain shell 3 is arranged on the inner side of the reservoir 1, and an L-shaped water pipe 5 is arranged on one side of the water curtain shell 3; the bottom of the water pipe 5 is fixedly connected with the water pump 6, and the water pipe 5 comprises a connecting disc A501; the water pump 6 is fixed on the outer side of the water storage tank 1 through a bolt, a through hole matched with the water pipe 5 is formed in the water storage tank 1, and a smoke inlet hole and a smoke outlet hole are formed in the water storage tank 1; a group of anti-blocking mechanisms 7 are installed at the bottom of the water storage tank 1, and a group of extrusion mechanisms 4 are installed above the water storage tank 1; the bottom of the water reservoir 1 is provided with a bottom plate 9, a contact block B10 is arranged on the bottom plate 9, and a filter screen 8 is arranged on the water reservoir 1.
Wherein, cistern 1 is including contacting piece A101, a contacting piece A101 is installed to the bottom of cistern 1, contacting piece B10 is just relative with contacting piece A101, contacting piece A101 and contacting piece B10 are conductive material and make, an alarm is installed to the bottom of contacting piece A101, in the use, cistern 1 can descend naturally when the rubbish of cistern 1 is more, make contacting piece A101 and contacting piece B10 contact, the circular telegram between contacting piece A101 and the contacting piece B10, make the alarm of contacting piece B10 bottom begin to report to the police, make things convenient for the staff in time to change the dirty water in the cistern 1.
Wherein, extrusion mechanism 4 is including servo motor A401 and cam 402, installs a cam 402 on the servo motor A401, and servo motor A401 passes through the bolt fastening on cistern 1, and cam 402 is adjusted well with cascade shell 3 mutually, during the use, can drive cam 402 when servo motor A401 rotates and rotate to make cam 402 extrude cascade shell 3 reciprocating motion, make the SOx/NOx control's of cascade effect better.
Wherein, offer six apopores of group's crisscross distribution on the cascade shell 3, a circular shape inlet opening has been seted up to one side of cascade shell 3, and 5 sliding connection of water pipe are on the inlet opening, and during the use, the apopore can form the cascade when downwards going out water, and boiler tail gas outwards flows from the cascade for the SOx/NOx control in the cascade will tail gas filters.
Wherein, the symmetry is equipped with two rectangular blocks on the cascade shell 3, offers the through-hole that agrees with mutually with gag lever post A2 on the rectangular block, and gag lever post A2 alternates on the rectangular block, installs reset spring on the gag lever post A2, and during the use, gag lever post A2 has played the effect that the cascade shell 3 supported, and reset spring on the gag lever post A2 has played the effect that promotes 3 reciprocating motion of cascade shell.
Wherein, prevent stifled mechanism 7 including servo motor B701 and strike off piece 702, install one in servo motor B701's the axis of rotation and strike off piece 702, and servo motor B701 alternates with filter screen 8 on, a hole that absorbs water has been seted up to one side of cistern 1, filter screen 8 is installed on the hole that absorbs water, install a connecting sleeve on the water pump 6, servo motor B701 is installed in connecting sleeve's inboard, in the use, filter screen 8 has played the filterable effect of sewage in the cistern 1, servo motor B701 can drive when rotating and strike off piece 702 and rotate, thereby make and strike off piece 702 and strike off the obstacle of adhesion on filter screen 8, make rivers remove more smoothly a little.
Wherein, bottom plate 9 includes gag lever post B901, two sets of circular shape gag lever posts B901 are installed to the symmetry on bottom plate 9, and install reset spring on the gag lever post B901, the symmetry is equipped with two rectangle supporting shoes on the cistern 1, two through-holes that agree with mutually with gag lever post B901 are seted up to the symmetry on the supporting shoe, gag lever post B901 sliding connection is on the supporting shoe, during the use, gag lever post B901 has played the spacing effect from top to bottom of cistern 1, reset spring on the gag lever post B901 has played the effect that cistern 1 supported.
Wherein, water pump 6 is including connection pad B601, be equipped with two connection pads B601 on the water pump 6, and two circular arc grooves have been seted up to the symmetry on the connection pad B601, the symmetry is equipped with two circular arc pieces on connection pad A501, circular arc groove on the connection pad B601 is relative well with the circular arc piece on the connection pad A501, during the use, circular arc groove on the connection pad B601 has played the effect that connection pad A501 was adjusted well, thereby make the mounting hole on connection pad A501 and the connection pad B601 align well, thereby make things convenient for connection pad A501 and connection pad B601 fixing bolt's installation.
The specific use mode and function of the embodiment are as follows:
when the water curtain is used, firstly, the water storage tank 1 is connected with a chimney of a boiler, the water pump 6 is installed on the water storage tank 1, the connecting disc A501 and the connecting disc B601 are fixedly connected through bolts, the arc groove on the connecting disc B601 plays a role of aligning the connecting disc A501, so that the installation holes on the connecting disc A501 and the connecting disc B601 are aligned, the bolts are conveniently installed on the connecting disc A501 and the connecting disc B601, then purified water is added into the water storage tank 1, the servo motor A401 and the servo motor B701 are controlled to rotate, the cam 402 is driven to rotate when the servo motor A401 rotates, so that the cam 402 extrudes the water curtain shell 3 to move back and forth, the desulfurization and denitrification effects of the water curtain are better, the water pump 6 is controlled to pump water in the water storage tank 1 to the water curtain shell 3, the water outlet hole of the water curtain shell 3 downwards discharges water to form a water curtain, and the bottom of the water curtain shell 3, the boiler tail gas flows outwards from the water curtain, so that the water curtain filters the desulfurization and denitrification in the tail gas, the filter screen 8 filters the sewage in the water storage tank 1, a circular flow phenomenon is formed between the water in the water storage tank 1 and the water curtain shell 3, thereby saving water resources, saving a certain placing space of the water storage tank 1, effectively treating the sewage of the water storage tank 1 by the filter screen 8, driving the scraping block 702 to rotate when the servo motor B701 rotates, so that the scraping block 702 scrapes the obstacle adhered to the filtering net 8, the water flow moves more smoothly, when the garbage in the water storage tank 1 is large, the water storage tank 1 can naturally descend, so that the contact block A101 is in contact with the contact block B10, the contact block A101 and the contact block B10 are electrified, and the alarm at the bottom of the contact block B10 starts to give an alarm to remind a worker to replace the dirty water in the water storage tank 1 in time.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (8)

1. The utility model provides a tail gas SOx/NOx control integrated device that boiler and cistern are connected which characterized in that: comprises a water reservoir (1); two limiting rods A (2) are symmetrically arranged on the inner side of the water storage tank (1), and an end cover is arranged on the water storage tank (1); a water curtain shell (3) is installed on the inner side of the reservoir (1), and an L-shaped water pipe (5) is installed on one side of the water curtain shell (3); the bottom of the water pipe (5) is fixedly connected with the water pump (6), and the water pipe (5) comprises a connecting disc A (501); the water pump (6) is fixed on the outer side of the water storage tank (1) through bolts, a through hole matched with the water pipe (5) is formed in the water storage tank (1), and a smoke inlet hole and a smoke outlet hole are formed in the water storage tank (1); a group of anti-blocking mechanisms (7) are installed at the bottom of the water storage tank (1), and a group of extrusion mechanisms (4) are installed above the water storage tank (1); the bottom of cistern (1) is equipped with a bottom plate (9), and installs a contact piece B (10) on bottom plate (9), installs a filter screen (8) on cistern (1).
2. The integrated desulfurization and denitrification device for the tail gas of the boiler connected with the water storage tank as set forth in claim 1, characterized in that: the water storage tank (1) comprises a contact block A (101), the contact block A (101) is installed at the bottom of the water storage tank (1), a contact block B (10) is opposite to the contact block A (101), the contact block A (101) and the contact block B (10) are made of conductive materials, and an alarm is installed at the bottom of the contact block A (101).
3. The integrated desulfurization and denitrification device for the tail gas of the boiler connected with the water storage tank as set forth in claim 1, characterized in that: the squeezing mechanism (4) comprises a servo motor A (401) and a cam (402), the cam (402) is installed on the servo motor A (401), the servo motor A (401) is fixed on the water storage tank (1) through a bolt, and the cam (402) is aligned with the water curtain shell (3).
4. The integrated desulfurization and denitrification device for the tail gas of the boiler connected with the water storage tank as set forth in claim 1, characterized in that: six groups of water outlet holes distributed in a staggered mode are formed in the water curtain shell (3), a circular water inlet hole is formed in one side of the water curtain shell (3), and the water pipe (5) is connected to the water inlet hole in a sliding mode.
5. The integrated desulfurization and denitrification device for the tail gas of the boiler connected with the water storage tank as set forth in claim 1, characterized in that: two rectangular blocks are symmetrically arranged on the water curtain shell (3), through holes matched with the limiting rod A (2) are formed in the rectangular blocks, the limiting rod A (2) is inserted into the rectangular blocks in a penetrating mode, and a reset spring is installed on the limiting rod A (2).
6. The integrated desulfurization and denitrification device for the tail gas of the boiler connected with the water storage tank as set forth in claim 1, characterized in that: prevent stifled mechanism (7) including servo motor B (701) and strike off piece (702), install one in the axis of rotation of servo motor B (701) and strike off piece (702), and on servo motor B (701) interlude and filter screen (8), a hole that absorbs water has been seted up to one side of cistern (1), filter screen (8) are installed on the hole that absorbs water, install a connecting sleeve on water pump (6), servo motor B (701) are installed in connecting sleeve's inboard.
7. The integrated desulfurization and denitrification device for the tail gas of the boiler connected with the water storage tank as set forth in claim 1, characterized in that: the bottom plate (9) comprises a limiting rod B (901), two groups of round limiting rods B (901) are symmetrically installed on the bottom plate (9), a reset spring is installed on the limiting rod B (901), two rectangular supporting blocks are symmetrically arranged on the water storage tank (1), two through holes matched with the limiting rods B (901) are symmetrically formed in the supporting blocks, and the limiting rods B (901) are connected to the supporting blocks in a sliding mode.
8. The integrated desulfurization and denitrification device for the tail gas of the boiler connected with the water storage tank as set forth in claim 1, characterized in that: water pump (6) are equipped with two connection pads B (601) including connection pad B (601) on water pump (6), and two circular arc grooves have been seted up to the symmetry on connection pad B (601), and the symmetry is equipped with two circular arc pieces on connection pad A (501), and the circular arc groove on connection pad B (601) is aligned mutually with the circular arc piece on connection pad A (501).
CN202110271397.8A 2021-03-11 2021-03-11 Tail gas desulfurization and denitrification integrated device with boiler connected with water storage tank Pending CN113019105A (en)

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