CN116920591A - Gas denitration device air inlet adjusting device - Google Patents
Gas denitration device air inlet adjusting device Download PDFInfo
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- CN116920591A CN116920591A CN202311193098.2A CN202311193098A CN116920591A CN 116920591 A CN116920591 A CN 116920591A CN 202311193098 A CN202311193098 A CN 202311193098A CN 116920591 A CN116920591 A CN 116920591A
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- air inlet
- inlet pipeline
- sealing plate
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 66
- 230000003245 working effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000010531 catalytic reduction reaction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- 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
- B01D53/346—Controlling the process
-
- 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
-
- 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
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8631—Processes characterised by a specific device
-
- 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
- B01D53/86—Catalytic processes
- B01D53/8696—Controlling the catalytic process
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (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)
- Chemical Kinetics & Catalysis (AREA)
- Air-Flow Control Members (AREA)
Abstract
The application discloses an air inlet adjusting device of an air denitration device, which comprises a pin removal device, wherein the bottom end of the pin removal device is communicated with an air inlet pipeline, the side surface of the air inlet pipeline is provided with a sliding notch, the left side and the right side of the surface of the air inlet pipeline are provided with fixed through holes, the other side surface of the air inlet pipeline is provided with a rotary round hole, and the inside of the air inlet pipeline is rotatably sleeved with a rotary assembly. According to the application, the diversion side plates, the first rotary sealing plate and the second rotary sealing plate are arranged, and the diversion side plates are respectively arranged on the top end surfaces of the first rotary sealing plate and the second rotary sealing plate by utilizing mutual matching of the diversion side plates and the first rotary sealing plate and the second rotary sealing plate, so that air entering the air inlet pipeline can be rapidly diverted, the outer surfaces of the diversion side plates are shared and smooth, and the diversion side plates respectively bear impact pressure with the first rotary sealing plate and the second rotary sealing plate during air inlet, so that the air inlet working effect of the air inlet pipeline is ensured.
Description
Technical Field
The application relates to the technical field of air purification, in particular to an air inlet adjusting device of a gas denitration device.
Background
Air denitration means: the process of removing nitrogen oxides in the combustion flue gas prevents environmental pollution, and the main stream denitration process mainly comprises the following steps: SCR and SNCR, which are not very different except that the reaction temperature is lower than SNCR due to the use of a catalyst for SCR, if the investment of SCR is at least several times that of SNCR from both the viewpoint of construction cost and operation cost, the SCR process is described as follows: the selective catalytic reduction technology (SCR is the most mature flue gas denitration technology at present, and is a method for denitration after a furnace, mainly uses a reducing agent (NH 3 and urea) to selectively react with NOx to generate N2 and H2O under the action of a metal catalyst instead of being oxidized by O2, so that the selective catalytic reduction technology is called selective reaction, and the SNCR technology is introduced as the selective non-catalytic reduction technology (SNCR), wherein the selective non-catalytic reduction method is a method for reducing NOx at the temperature of 850-1100 ℃ without using a catalyst, and the most commonly used medicines are ammonia and urea.
It still has some drawbacks in practical use, such as: the existing gas denitration device needs to carry out air inlet adjustment on the gas containing pollutants in any mode, when the existing adjustment measure is in actual use, the air inlet efficiency of the existing adjustment measure cannot be adjusted in real time according to the reaction rate of gas out-of-stock, so that the overall reaction rate process of the gas in the device is reduced, the working progress of the device is influenced, and when the gas reacts in the device, the traditional air inlet device is in airtight intersection, the problem of back flow of the gas in a cavity is easily caused, and the subsequent normal air inlet work is influenced.
Accordingly, the inventor has the problem of providing an air inlet regulator of a gas denitration device, which is expected to achieve the purpose of having more practical value, by keeping the experience of the design development and the actual production in the related industry for many years and researching and improving the existing structure and the defects.
Disclosure of Invention
In order to overcome the defects of the prior art, the embodiment of the application provides an air inlet adjusting device of an air denitration device, through the arrangement of a rotating assembly, a driving assembly and a sliding notch, the mutual coordination of a plurality of rotating assemblies and a driving assembly is utilized, firstly, an operator holds the surface of a pushing bottom plate and drives a fixed rack plate to slide upwards in the sliding notch on the surface of an air inlet pipeline, at the moment, the fixed rack plate drives a first fixed rotating tooth and a second fixed rotating tooth on two sides of the fixed rack plate to rotate anticlockwise and rotate clockwise respectively, at the moment, the first fixed rotating tooth and the second fixed rotating tooth respectively drive a first rotating sealing plate and a second rotating sealing plate on the other end of the fixed rack plate to rotate downwards gradually through a fixed rotating shaft fixedly sleeved in the fixed rack plate, so that the inner space of the air inlet pipeline is opened, thereby facilitating the subsequent air inlet, and flexibly adjusting the rotating opening angle of the first rotating sealing plate and the second rotating sealing plate, thereby effectively adjusting the efficiency of the air inlet pipeline, and the air inlet pipeline is provided with a diversion side plate, the first rotating sealing plate and the second rotating sealing plate, and the mutual coordination of the plurality of the fixed rack plate are respectively arranged on the top end surface of the first rotating plate and the second rotating plate, thereby the diversion side plate and the air inlet pipeline can be impacted by the diversion side plate, and the air inlet device is quickly and the diversion side plate and the air inlet device.
In order to achieve the above purpose, the present application provides the following technical solutions: the air inlet adjusting device of the gas denitration device comprises a pin removal device, wherein the bottom end of the pin removal device is communicated with an air inlet pipeline, a sliding notch is formed in the side face of the air inlet pipeline, fixed through holes are formed in the left side and the right side of the surface of the air inlet pipeline, a rotary round hole is formed in the other side face of the air inlet pipeline, and a rotary assembly is sleeved in the air inlet pipeline in a rotary mode;
the side of admission line just is located fixed through-hole's bottom department and has offered fixed revolving mouth, admission line's surface slip cap is equipped with drive assembly, both ends department all inlays and installs fixed spacing closing plate about admission line's internal face, the top of fixed spacing closing plate is inlayed and is installed the gusset plate.
In a preferred embodiment, the rotating assembly comprises a fixed base plate, the left end and the right end of the fixed base plate are respectively provided with a fixed embedding hole, the top end of the fixed base plate is embedded with a fixed side plate, and the side surface of the fixed side plate is in fit contact with the inner surface of the air inlet pipeline.
In a preferred embodiment, the surface of the fixed side plate is provided with a threaded opening, a fixing bolt is arranged on the surface of the threaded opening in a threaded manner, a first rotary sealing plate and a second rotary sealing plate are respectively sleeved at the left end and the right end of the fixed base plate in a rotary mode, and fixing sleeves are respectively embedded and connected on the side faces of the first rotary sealing plate and the side faces of the second rotary sealing plate.
In a preferred embodiment, the fixed rotating shaft is embedded and installed in the fixed sleeve, the top ends of the first rotary sealing plate and the second rotary sealing plate are respectively embedded and installed with a diversion side plate at equal intervals, the other end of the fixed rotating shaft is embedded and installed with a limit side plate, one end of the fixed rotating shaft and a surface fixing through hole of the air inlet pipeline are mutually rotated and sleeved, and the other end of the fixed rotating shaft extends to the inner surface of the air inlet pipeline and is mutually rotated and sleeved with the air inlet pipeline.
In a preferred embodiment, the driving assembly comprises a fixed rack plate, the left side and the right side of the fixed rack plate are respectively connected with a sliding rack plate and a first fixed rotating tooth in a meshed mode, the back face of the fixed rack plate is connected with a second fixed rotating tooth in an embedded mode, and the side face of the second fixed rotating tooth is in sliding sleeve joint with the sliding notch.
In a preferred embodiment, the inner surfaces of the sliding lath and the first fixed rotating tooth are provided with fixed rotating holes, the bottom end of the fixed tooth lath is embedded and connected with a pushing bottom plate, the side surface of the fixed tooth lath is in sliding fit with a sponge sleeve, and a fixed axle center is embedded and installed in the sponge sleeve.
In a preferred embodiment, the inside of sponge sleeve has seted up the adaptation and has inlayed the hole, fixed limit baffle has been equally divided to the outward appearance of fixed axle center in circumference equidistance, fixed limit baffle's side extends to the inside of sponge sleeve, the other end of fixed axle center is inlayed and is connected with spacing disc, the bottom of fixed axle center extends to the inside of fixed mouth of turning to rotate with fixed mouth of turning mutually and cup joint, sponge telescopic inside is soaked and is full of lubricating oil, sponge telescopic outward surface department is all smooth.
In a preferred embodiment, the whole material of the fixed axle center is an alloy steel material, the diameter value of the fixed axle center is larger than that of the limiting disc, anti-slip stripes are arranged on the surface of the pushing bottom plate, the cross section of the pushing bottom plate is in a T shape, the back surface of the limiting disc is in fit contact with the surface of the fixed limiting baffle, and the outer surface of the limiting disc is a smooth surface.
In a preferred embodiment, the first rotary sealing plate and the second rotary sealing plate are identical in structure, the overall shape of the fixed embedding hole is semicircular, the other end of the fixing bolt extends to the inside of the rotary round hole and is in threaded connection with the inner surface of the rotary round hole, the shape of the flow guiding side plate is rectangular, and the outer surface of the flow guiding side plate is smooth.
The application has the technical effects and advantages that:
according to the application, through the mutual matching of the rotating assembly, the driving assembly and the sliding notch, firstly, an operator holds the surface of the pushing bottom plate and drives the fixed rack plate to slide upwards in the sliding notch on the surface of the air inlet pipeline, at the moment, the fixed rack plate drives the first fixed rotating teeth and the second fixed rotating teeth on two sides of the fixed rack plate to rotate anticlockwise and rotate clockwise respectively, at the moment, the first fixed rotating teeth and the second fixed rotating teeth respectively drive the first rotating sealing plate and the second rotating sealing plate on the other end of the fixed rotating teeth to rotate downwards step by step through the fixed rotating shafts fixedly sleeved in the fixed rack plate, so that the inner space of the air inlet pipeline is opened, thereby facilitating the subsequent air inlet, flexibly adjusting the rotating opening angles of the first rotating sealing plate and the second rotating sealing plate, effectively adjusting the efficiency of the air entering the air inlet pipeline, and increasing the adaptability of the device;
according to the application, the diversion side plates, the first rotary sealing plate and the second rotary sealing plate are arranged, and the diversion side plates are respectively arranged on the top end surfaces of the first rotary sealing plate and the second rotary sealing plate by utilizing mutual matching of the diversion side plates and the first rotary sealing plate and the second rotary sealing plate, so that air entering the air inlet pipeline can be rapidly diverted, the outer surfaces of the diversion side plates are shared and smooth, and the diversion side plates respectively bear impact pressure with the first rotary sealing plate and the second rotary sealing plate during air inlet, so that the air inlet working effect of the air inlet pipeline is ensured;
according to the application, the fixed limit sealing plate, the sponge sleeve, the fixed rack plate and the sliding notch are arranged, the fixed limit sealing plate at the top ends of the first rotary sealing plate and the second rotary sealing plate are used for limiting the tops of the fixed limit sealing plate and the second rotary sealing plate by utilizing mutual matching of the fixed limit sealing plate and the sponge sleeve, so that the problem of reverse rotation of the fixed limit sealing plate is avoided, the stability of the structure in use is effectively ensured, the fixed rack plate can be driven to slide downwards through the sliding notch for resetting, and simultaneously, the fixed rack plate is enabled to be contacted with the surface of the sponge sleeve in the vertical sliding process, so that oil is uniformly coated on the outer surface of the fixed rack plate, the smooth degree of the fixed rack plate in the moving process is ensured, the friction force between the fixed rack plate and other structures in the moving process is also reduced, and the service life of the fixed rack plate is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic view of a semi-sectioned perspective assembly structure of the present application;
FIG. 3 is a schematic view of a three-dimensional assembly structure of the present application;
FIG. 4 is a perspective view of a rotary assembly according to the present application;
FIG. 5 is a schematic view of a top perspective assembly of the rotary assembly of the present application;
FIG. 6 is a schematic perspective view of the whole driving assembly of the present application;
FIG. 7 is an enlarged schematic view of the structure of FIG. 4A according to the present application;
fig. 8 is an enlarged schematic view of the structure of fig. 5B according to the present application.
The reference numerals are: 1. a pin removal device; 2. an air intake duct; 3. a sliding notch; 4. a fixing through hole; 5. rotating the round hole; 6. a rotating assembly; 7. fixing the rotating opening; 8. a drive assembly; 9. fixing a limit sealing plate; 10. a reinforcing plate; 61. fixing the backing plate; 62. fixing the embedded hole; 63. fixing the side plates; 64. a threaded port; 65. a fixing bolt; 66. a first rotary seal plate; 67. a second rotary seal plate; 68. a fixed sleeve; 69. fixing the rotating shaft; 691. a diversion side plate; 692. a limit side plate; 81. fixing rack plates; 82. sliding the lath; 83. a first fixed rotating tooth; 84. a second fixed rotating tooth; 85. fixing the rotating hole; 86. pushing the bottom plate; 87. a sponge sleeve; 88. fixing the axle center; 89. fitting the insertion hole; 891. fixing a limit baffle; 892. and a limiting disc.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The air inlet adjusting device of the air denitration device comprises a pin removal device 1, wherein the bottom end of the pin removal device 1 is communicated with an air inlet pipeline 2, a sliding notch 3 is formed in the side face of the air inlet pipeline 2, fixing through holes 4 are formed in the left side and the right side of the surface of the air inlet pipeline 2, a rotary round hole 5 is formed in the other side face of the air inlet pipeline 2, and a rotary assembly 6 is sleeved in the air inlet pipeline 2 in a rotary mode;
the side of air intake duct 2 and the bottom department that is located fixed through-hole 4 have seted up fixed revolving mouth 7, the surface slip sheet of air intake duct 2 is equipped with drive assembly 8, both ends department all inlays and installs fixed spacing closing plate 9 about the internal face of air intake duct 2, the top of fixed spacing closing plate 9 is inlayed and is installed gusset plate 10.
The rotary assembly 6 comprises a fixed base plate 61, the left and right ends of the fixed base plate 61 are respectively provided with a fixed embedding hole 62, the top end of the fixed base plate 61 is embedded with a fixed side plate 63, the side surface of the fixed side plate 63 is in fit contact with the inner surface of the air inlet pipeline 2, the surface of the fixed side plate 63 is provided with a threaded opening 64, the surface of the threaded opening 64 is provided with a fixed bolt 65, the left and right ends of the fixed base plate 61 are respectively and rotatably sleeved with a first rotary sealing plate 66 and a second rotary sealing plate 67, the side surfaces of the first rotary sealing plate 66 and the second rotary sealing plate 67 are respectively embedded with a fixed sleeve 68, the inside of the fixed sleeve 68 is embedded with a fixed rotating shaft 69, the top ends of the first rotary sealing plate 66 and the second rotary sealing plate 67 are respectively embedded with a diversion side plate 691 at equal intervals, the other end of the fixed rotating shaft 69 is embedded and provided with a limiting side plate 692, one end of the fixed rotating shaft 69 is sleeved with a surface fixing through hole 4 of an air inlet pipeline 2 in a mutually rotating way, the other end of the fixed rotating shaft 69 extends to the inner surface of the air inlet pipeline 2 and is sleeved with the air inlet pipeline 2 in a mutually rotating way, the driving assembly 8 comprises a fixed rack plate 81, the left side and the right side of the fixed rack plate 81 are respectively engaged and connected with a sliding rack plate 82 and a first fixed rotating rack 83, the back surface of the fixed rack plate 81 is embedded and connected with a second fixed rotating rack 84, the side surface of the second fixed rotating rack 84 is sleeved with a sliding notch 3 in a mutually sliding way, the inner surfaces of the sliding rack plate 82 and the first fixed rotating rack 83 are respectively provided with a fixed rotating hole 85, the bottom end of the fixed rack plate 81 is embedded and connected with a pushing bottom plate 86, the side surface of the fixed rack plate 81 is provided with a sponge sleeve 87 in a sliding and jointing way, the inside of sponge sleeve 87 is inlayed and is installed fixed axle center 88, the inside of sponge sleeve 87 has been seted up the adaptation embedding hole 89, the outward surface of fixed axle center 88 is the equal distance of periphery and all is equipped with fixed limit baffle 891 separately, the side of fixed limit baffle 891 extends to the inside of sponge sleeve 87, the other end of fixed axle center 88 is inlayed and is connected with spacing disc 892, the bottom of fixed axle center 88 extends to the inside of fixed revolving mouth 7 to rotate with fixed revolving mouth 7 each other and cup joint, the inside of sponge sleeve 87 is soaked full of lubricating oil liquid, the surface department of sponge sleeve 87 is all smooth.
Referring to fig. 3-8 of the specification, the whole material of the fixed axle center 88 is an alloy steel material, the diameter value of the fixed axle center 88 is larger than the diameter of the limiting disc 892, anti-slip stripes are formed on the surface of the pushing bottom plate 86, the cross section of the pushing bottom plate 86 is in a T shape, the back surface of the limiting disc 892 is in contact with the surface of the fixed limiting baffle 891, and the outer surface of the limiting disc 892 is a smooth surface.
The implementation mode specifically comprises the following steps: the anti-slip stripes are formed on the surface of the pushing bottom plate 86, so that when an operator holds the surface of the pushing bottom plate 86, the friction coefficient between the palm and the pushing bottom plate 86 can be increased, and the stability and the firmness of the hand are ensured during use.
Referring to fig. 4-7 of the specification, the first rotary sealing plate 66 and the second rotary sealing plate 67 have the same structure, the overall shape of the fixed insertion hole 62 is semicircular, the other end of the fixing bolt 65 extends to the inside of the rotary round hole 5 and is in threaded connection with the inner surface of the rotary round hole 5, the shape of the flow guiding side plate 691 is rectangular, the outer surface of the flow guiding side plate 691 is smooth, and the flow guiding side plate 691 is respectively perpendicular to the first rotary sealing plate 66 and the second rotary sealing plate 67.
The implementation mode specifically comprises the following steps: utilize fixed embedding hole 62's overall shape to be semi-circular for first rotatory closing plate 66 and second rotatory closing plate 67 are when rotatory with fixed embedding hole 62 relatively, and its pivoted angle scope is zero degrees to ninety degrees scope, the surface department of water conservancy diversion curb plate 691 is all smooth, just water conservancy diversion curb plate 691 sets up respectively on first rotatory closing plate 66 and second rotatory closing plate 67 up the terminal surface, makes it can carry out quick water conservancy diversion to the air that intake pipe 2 got into, shares the surface department of water conservancy diversion curb plate 691 and all smooth, water conservancy diversion curb plate 691 respectively with the impact pressure that first rotatory closing plate 66 and second rotatory closing plate 67 undertaken when admitting air, when guaranteeing intake pipe 2 air inlet efficiency, consolidate work to first rotatory closing plate 66 and second rotatory closing plate 67 respectively.
The working principle of the application is as follows:
the first step: first the operator normally assembles the various components of the device and then normally starts the device.
And a second step of: firstly, an operator holds the surface of the pushing bottom plate 86 and drives the fixed rack plate 81 to slide upwards in the sliding notch 3 on the surface of the air inlet pipeline 2, at this time, the fixed rack plate 81 drives the first fixed rotating teeth 83 and the second fixed rotating teeth 84 on two sides of the fixed rack plate to rotate anticlockwise and clockwise respectively, at this time, the first fixed rotating teeth 83 and the second fixed rotating teeth 84 drive the first rotating sealing plate 66 and the second rotating sealing plate 67 on the other end of the fixed rotating teeth through the fixed rotating shafts 69 fixedly sleeved in the fixed rotating teeth 83 and the second fixed rotating teeth 84 to rotate downwards gradually, so that the inner space of the air inlet pipeline 2 is opened, thereby facilitating the subsequent air inlet, and the rotation opening angles of the first rotating sealing plate 66 and the second rotating sealing plate 67 can be flexibly adjusted, thereby effectively adjusting the efficiency of the air entering the air inlet pipeline 2, and the plurality of diversion side plates 691 are respectively arranged on the top end surfaces of the first rotary sealing plate 66 and the second rotary sealing plate 67, so that the diversion side plates 691 can rapidly divert the air entering the air inlet pipeline 2, the outer surfaces of the diversion side plates 691 are smooth, the diversion side plates 691 respectively bear the impact pressure of the first rotary sealing plate 66 and the second rotary sealing plate 67 when the air is inlet, the air inlet working effect of the air inlet pipeline 2 is ensured, the top ends of the first rotary sealing plate 66 and the second rotary sealing plate 67 are limited by the fixed limiting sealing plate 9 at the top ends of the first rotary sealing plate 66 and the second rotary sealing plate 67, the problem of reverse rotation is avoided, the stability of the structure in use is effectively ensured, the fixed rack plate 81 can be driven to slide downwards through the sliding notch 3 to reset, and simultaneously in the process of sliding the fixed rack plate 81 up and down, the fixed rack plate 81 contacts with the surface of the sponge sleeve 87, the oil is uniformly coated on the outer surface of the fixed rack plate 81 to ensure the smoothness of the fixed rack plate 81 during movement, the friction force between the fixed rack plate 81 and the first fixed rotary teeth 83 and the second fixed rotary teeth 84 is reduced, and finally the flexible adjustment work of the air inlet rate inside the air inlet pipeline 2 is completed.
And a third step of: the operator first closes the device normally, then checks whether the fixity between the various components of the device is normal, and then replaces and repairs the parts inside the device that are more subject to aging and wear.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the application are intended to be included within the scope of the application.
Claims (9)
1. The utility model provides a gaseous denitrification facility air inlet adjusting device, includes pin removal device (1), the bottom of pin removal device (1) is linked together has air inlet pipeline (2), its characterized in that: the side of the air inlet pipeline (2) is provided with a sliding notch (3), the left side and the right side of the surface of the air inlet pipeline (2) are provided with fixed through holes (4), the other side of the air inlet pipeline (2) is provided with a rotary round hole (5), and the interior of the air inlet pipeline (2) is sleeved with a rotary assembly (6) in a rotary mode;
the side of admission line (2) just is located the bottom department of fixed through-hole (4) and has been seted up fixed mouth (7), the surface slip cover of admission line (2) is equipped with drive assembly (8), both ends department all inlays about the internal face of admission line (2) installs fixed spacing closing plate (9), the top of fixed spacing closing plate (9) is inlayed and is installed gusset plate (10).
2. The gas denitration device intake adjusting device according to claim 1, wherein: the rotary assembly (6) comprises a fixed base plate (61), fixed embedded holes (62) are formed in the left end and the right end of the fixed base plate (61), a fixed side plate (63) is embedded in the top end of the fixed base plate (61), and the side face of the fixed side plate (63) is in fit contact with the inner surface of the air inlet pipeline (2).
3. The gas denitration device intake adjusting device according to claim 2, wherein: screw thread mouth (64) has been seted up on the surface of fixed curb plate (63), fixing bolt (65) are installed to the surface screw thread of screw thread mouth (64), both ends have rotated respectively about fixed backing plate (61) and have been cup jointed first rotatory closing plate (66) and second rotatory closing plate (67), all inlay in the side of first rotatory closing plate (66) and second rotatory closing plate (67) and be connected with fixed sleeve (68).
4. A gas denitration device according to claim 3, wherein: fixed pivot (69) are installed in inside mosaic of fixed sleeve (68), water conservancy diversion curb plate (691) are installed in the top equidistance respectively of first rotatory closing plate (66) and second rotatory closing plate (67), spacing curb plate (692) are installed in the other end mosaic of fixed pivot (69), the one end of fixed pivot (69) and the mutual rotation suit of fixed through-hole (4) of admission line (2), the other end of fixed pivot (69) extends to on the interior face of admission line (2), and rotates the sleeve joint with admission line (2) each other.
5. The gas denitration device intake adjusting device according to claim 1, wherein: the driving assembly (8) comprises a fixed rack plate (81), a sliding rack plate (82) and a first fixed rotating tooth (83) are respectively connected to the left side and the right side of the fixed rack plate (81) in a meshed mode, a second fixed rotating tooth (84) is connected to the back face of the fixed rack plate (81) in an embedded mode, and the side face of the second fixed rotating tooth (84) is connected with the sliding notch (3) in a sliding sleeving mode.
6. The gas denitration device intake adjusting device according to claim 5, wherein: the fixed rotating holes (85) are formed in the inner surfaces of the sliding lath (82) and the first fixed rotating teeth (83), the bottom end of the fixed lath (81) is embedded and connected with the pushing bottom plate (86), the side surface of the fixed lath (81) is provided with the sponge sleeve (87) in a sliding fit mode, and the fixed axle center (88) is embedded and installed in the sponge sleeve (87).
7. The gas denitration device intake adjusting device according to claim 6, wherein: the inside of sponge sleeve (87) has been seted up the adaptation and has been inlayed hole (89), the outward appearance of fixed axle center (88) is equal distance and is equipped with fixed limit baffle (891) separately, the side of fixed limit baffle (891) extends to the inside of sponge sleeve (87), the other end of fixed axle center (88) is inlayed and is connected with spacing disc (892), the bottom of fixed axle center (88) extends to the inside of fixed mouth of revolution (7) to rotate with fixed mouth of revolution (7) each other and cup joint, the inside of sponge sleeve (87) is soaked full with lubricating oil, the surface department of sponge sleeve (87) is all smooth.
8. The gas denitration device intake adjusting device according to claim 7, wherein: the whole material of fixed axle center (88) is alloy steel material, just the diameter value of fixed axle center (88) is greater than the diameter of spacing disc (892), antiskid stripe has been seted up on the surface of promotion bottom plate (86), the transversal T shape of personally submitting of promotion bottom plate (86), the back of spacing disc (892) is laminated with the surface of fixed limit baffle (891) and is contacted, the surface of spacing disc (892) is smooth face.
9. The gas denitration device intake adjusting device according to claim 4, wherein: the structure of first rotatory closing plate (66) is the same with the structure of second rotatory closing plate (67), the overall shape of fixed embedding hole (62) is semi-circular, the other end of fixing bolt (65) extends to the inside of rotating round hole (5) to with the internal surface threaded connection of rotating round hole (5), the shape of water conservancy diversion curb plate (691) is the rectangle, just the surface department of water conservancy diversion curb plate (691) is all smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311193098.2A CN116920591B (en) | 2023-09-15 | 2023-09-15 | Gas denitration device air inlet adjusting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311193098.2A CN116920591B (en) | 2023-09-15 | 2023-09-15 | Gas denitration device air inlet adjusting device |
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| CN116920591B CN116920591B (en) | 2023-12-05 |
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| Publication number | Publication date |
|---|---|
| CN116920591B (en) | 2023-12-05 |
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