Flue gas denitration catalyst washs regenerating unit
Technical Field
The utility model relates to the technical field of cleaning and regenerating devices, in particular to a cleaning and regenerating device for a flue gas denitration catalyst.
Background
The chemical life of the vanadium-titanium catalyst used for SCR flue gas denitration is 20000-24000 h, the mechanical life is 10 years, but in practical application, due to the influence of product quality and operation environment, the catalyst capable of achieving the theoretical life is less, the activity is generally reduced after 2-3 years of use, cleaning and regeneration are required, and the common cleaning method mainly comprises dry compressed air blowing and ash cleaning, dry negative pressure ash suction, high-pressure water flushing, bubbling cleaning, chemical cleaning, ultrasonic cleaning and the like.
Publication number CN214182563U discloses a flue gas denitration catalyst washs regenerating unit, through the fixed axle of upper end installation at the cylinder mould, the swaying device of cylinder mould below installation, the starter motor, motor operation control worm rotates, the crank motion of worm and roller train through meshing motion messenger roller train top, crank-connected cylinder mould is swaying the motion, thereby the synchronous motion makes the cylinder mould be swaying the motion in the cleaning process in the cylinder mould in the synchronous motion of catalyst, the catalyst in the cylinder mould is together swayed, simultaneously can make the rivers that the aeration head launched wash a plurality of positions of catalyst, thereby further improved cleaning efficiency, but this patent still has following problem in the in-service use:
Through the fixed axle of upper end installation at the cylinder mould, the swaying device of cylinder mould below installation, the starter motor, motor operation control worm rotates, the worm makes the crank motion of roller train top through the meshing motion with the roller train, crank connection's cylinder mould is swaying the motion, thereby further improved cleaning efficiency, but can only carry out a abluent effect to the different positions about the catalyst like this, can't very effectually wash when being the top or bottom to the catalyst, thereby make can reduce cleaning efficiency and the effect to the catalyst, thereby make and need wash the catalyst many times, thereby make can increase staff's work load.
A flue gas denitration catalyst cleaning and regenerating device is provided so as to solve the problems set forth in the foregoing.
Disclosure of utility model
The utility model aims to provide a flue gas denitration catalyst cleaning and regenerating device, which solves the problems that the prior art proposes that a fixed shaft is arranged at the upper end of a net cage, a swinging device is arranged below the net cage, a motor is started, the motor operates to control a worm to rotate, the worm and a roller group move a crank above the roller group through meshing motion, and the net cage connected with the crank swings, so that the cleaning efficiency is further improved, but only one cleaning effect can be carried out on different left and right positions of the catalyst, and the top or bottom of the catalyst cannot be cleaned effectively, so that the cleaning efficiency and effect of the catalyst are reduced, the catalyst is required to be cleaned for a plurality of times, and the workload of workers is increased.
The utility model provides a flue gas denitration catalyst cleaning and regenerating device, which comprises a box body, wherein a water tank is fixedly arranged at one side of the box body;
The water tank is characterized in that a water pump is fixedly arranged on one side of the top surface of the water tank, a water inlet pipe is fixedly connected to one side surface of the water pump, one side surface of the water inlet pipe, which is far away from the water pump, is in through connection with the water tank, a water outlet pipe is fixedly connected to the other side surface of the water pump, and one side surface of the water outlet pipe, which is far away from the water pump, is in through connection with the tank body;
Further comprises:
a lifting assembly is arranged in the box body;
The lifting assembly comprises a bottom plate fixedly connected with the box body, connecting plates are symmetrically arranged on two sides of the top surface of the bottom plate, an extension plate is fixedly connected with one side surface of the connecting plate, which is close to the top, and a driving motor is fixedly arranged on the top surface of the extension plate;
The belt is connected with a second belt pulley in a laminating mode on the surface of one side, far away from the first belt pulley, of the belt.
Preferably, the other side surface of the connecting plate, which is close to the top, is fixedly connected with a supporting plate, a rotating rod is rotatably connected in the middle of the top surface of the supporting plate, and the top surface of the rotating rod is fixedly connected with a second belt pulley.
Preferably, the electric putter is fixedly connected with in the middle of the top surface of bottom plate, the top surface fixedly connected with fixed plate of electric putter, the fixed column is installed to the top surface bilateral symmetry of fixed plate, the top surface fixedly connected with of fixed column places the board, place board and box sliding connection, the top surface fixed mounting of fixed plate has a plurality of aeration head.
Preferably, telescopic rods are symmetrically arranged on two sides of the top surface of the second belt pulley, and the top surface of each telescopic rod is fixedly connected with the fixing plate.
Preferably, the outlet pipe is kept away from one side surface through connection of water pump and has the connecting pipe, the surface both sides through connection of connecting pipe has first spray pipe, the surface through connection of first spray pipe has a plurality of stop collar, stop collar and box fixed connection, one side surface through connection of connecting pipe is kept away from to first spray pipe has the second spray pipe, is located the below fixed mounting of first spray pipe has the swash plate, the equal through connection in surface of first spray pipe and second spray pipe has the shower nozzle.
Preferably, the sloping plate is connected with the electric push rod in a penetrating way, and the sloping plate is connected with the telescopic rod in a penetrating way.
Preferably, a drain pipe is connected to one side surface of the box body close to the middle in a penetrating way, and a valve is fixedly arranged in the drain pipe.
Compared with the prior art, the flue gas denitration catalyst cleaning and regenerating device has the beneficial effects that the lifting component is arranged to lift and rotate the catalyst, so that different positions of the catalyst can be cleaned rapidly, the cleaning efficiency of the catalyst can be improved, and meanwhile, the catalyst can be cleaned better by arranging the water tank, the water pump, the water inlet pipe, the water outlet pipe, the connecting pipe, the first water spraying pipe, the limiting sleeve, the second water spraying pipe, the inclined plate, the spray head, the water outlet pipe and the valve, and the specific contents are as follows:
1. Through setting up lifting unit, through start driving motor and electric putter, through electric putter's effect, make the rising that can drive the fixed plate, through the rising of fixed plate, make the rising that can drive the place board, through the rising of placing the board, make the catalyst that can drive and place on the place board rise, thereby make can carry out the washing from top to bottom to the catalyst, simultaneously drive motor's start, make the rotation that can drive first belt pulley, can drive the rotation of belt through the rotation of first belt pulley, can drive the rotation of second belt pulley through the rotation of belt, can drive the rotation of telescopic link through the rotation of telescopic link, make the rotation that can drive the fixed plate and place the board, thereby make can drive the rotation of catalyst, thereby make can wash the different positions of catalyst, thereby make can improve the cleaning efficiency to the catalyst.
2. Through water tank, the water pump, the inlet tube, the outlet pipe, the connecting pipe, first spray pipe, the stop collar, the second spray pipe, the swash plate, the shower nozzle, drain pipe and valve, clean water in the water tank through the water pump, carry to the outlet pipe inside, carry to first spray pipe inside by the outlet pipe again, after clean water enters into first spray pipe inside, spout through the shower nozzle, thereby make the effect that can clear up the catalyst, inside the inside part clean water of first spray pipe can flow into the second spray pipe inside simultaneously, spout through the shower nozzle on the second spray pipe, thereby be convenient for wash the catalyst, simultaneously through the effect of drain pipe and valve, make can carry out a recycle's effect to the clean water after the blowout, thereby reduce extravagant, thereby can effectually reduce cost.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the overall internal structure of the present utility model;
FIG. 3 is a schematic diagram of the overall operation structure of the present utility model;
FIG. 4 is an enlarged schematic view of the area A of FIG. 2 according to the present utility model;
Fig. 5 is a schematic top view of the case of the present utility model.
The device comprises a box body 1, a water tank 2, a water tank 3, a water pump 4, a water inlet pipe 5, a water outlet pipe 6, a connecting pipe 7, a first water spray pipe 8, a limiting sleeve 9, a second water spray pipe 10, an inclined plate 11, a lifting assembly 1101, a bottom plate 1102, a connecting plate 1103, an extension plate 1104, a driving motor 1105, a first belt pulley 1106, a belt 1107, a second belt pulley 1108, a supporting plate 1109, a rotating rod 1110, an electric push rod 1111, a fixed plate 1112, a fixed column 1113, a placing plate 1114, a telescopic rod 1115, an aeration head 12, a spray nozzle 13, a water outlet pipe 14 and a valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the flue gas denitration catalyst cleaning and regenerating device comprises a box body 1, a water tank 2 is fixedly arranged on one side of the box body 1, a water pump 3 is fixedly arranged on one side of the top surface of the water tank 2, a water inlet pipe 4 is fixedly connected to one side surface of the water pump 3, one side surface of the water inlet pipe 4, which is far away from the water pump 3, is in penetrating connection with the water tank 2, a water outlet pipe 5 is fixedly connected to the other side surface of the water pump 3, one side surface of the water outlet pipe 5, which is far away from the water pump 3, is in penetrating connection with the box body 1, and further comprises a lifting assembly 11, wherein the lifting assembly 11 comprises a bottom plate 1101 fixedly connected with the box body 1, connecting plates 1102 are symmetrically arranged on two sides of the top surface of the bottom plate 1101, an extension plate 1103 is fixedly connected to one side surface of the connecting plates 1102, a driving motor 1104 is fixedly arranged on the top surface of the extension plate 1103, a first belt 1105 is fixedly connected to the output end of the driving motor 1104, a surface of the first belt 1106 is in penetrating connection with a second belt 1107, and one side surface of the belt 1106, which is far away from the first belt 1105 is in penetrating connection with the second belt 1105, as shown in fig. 1-4, and the lifting assembly 11 is arranged, so that the catalyst can be cleaned and comprehensively.
The other side surface of the connecting plate 1102 close to the top is fixedly connected with a supporting plate 1108, a rotating rod 1109 is rotationally connected in the middle of the top surface of the supporting plate 1108, the top surface of the rotating rod 1109 is fixedly connected with a second belt pulley 1107, an electric push rod 1110 is fixedly connected in the middle of the top surface of the bottom plate 1101, a fixing plate 1111 is fixedly connected with the top surface of the electric push rod 1110, fixing columns 1112 are symmetrically arranged on two sides of the top surface of the fixing plate 1111, a placing plate 1113 is fixedly connected with the top surface of the fixing column 1112, the placing plate 1113 is in sliding connection with the box 1, a plurality of aeration heads 1115 are fixedly arranged on the top surface of the fixing plate 1111, telescopic rods 1114 are symmetrically arranged on two sides of the top surface of the second belt pulley 1107, the top surface of the telescopic rod 1114 is fixedly connected with the fixing plate 1111, as shown in figures 3 and 4, through the action of the electric push rod 1110, by starting a driving motor 1104, so that the fixing plate 1111 can be driven to rise, the placing plate 1113 can be driven to rise by the rising of the fixing plate 1111, the catalyst placed on the placing plate 1113 can be driven to rise by the rising of the placing plate 1113, so that the catalyst can be cleaned up and down, the motor 1104 is driven to start, the first belt pulley 1105 can be driven to rotate, the belt 1106 can be driven to rotate by the rotation of the first belt pulley 1105, the second belt pulley 1107 can be driven to rotate by the rotation of the belt 1106, the telescopic rod 1114 can be driven to rotate by the rotation of the second belt pulley 1107, the fixing plate 1111 and the placing plate 1113 can be driven to rotate by the rotation of the telescopic rod 1114, so that the catalyst can be cleaned at different positions, so that the catalyst cleaning efficiency can be improved, simultaneously along with the continuous flow of clean water for after clean water can submerge the aeration head 1115, thereby make the aeration head 1115 can clear up the inlayer of catalyst, be run through sliding connection between electric putter 1110 and the second belt pulley 1107 simultaneously, make second belt pulley 1107 when rotating, can not drive electric putter 1110's rotation, electric putter 1110's model is NKLA simultaneously 34, a plurality of hole has all been seted up on the surface of fixed plate 1111 and placing plate 1113 simultaneously, make the outflow of clean water of being convenient for.
The outlet pipe 5 is kept away from the one side surface through connection of water pump 3 and is connected with connecting pipe 6, the surface both sides through connection of connecting pipe 6 has first spray pipe 7, the surface through connection of first spray pipe 7 has a plurality of stop collar 8, stop collar 8 and box 1 fixed connection, one side surface through connection of connecting pipe 6 is kept away from to first spray pipe 7 has second spray pipe 9, be located the below fixed mounting of first spray pipe 7 has swash plate 10, the surface all through connection of first spray pipe 7 and second spray pipe 9 has shower nozzle 12, as shown in fig. 5, through shower nozzle 12 on first spray pipe 7 and the second spray pipe 9, make the effect that can wash the catalyst, the model of shower nozzle 12 is ZSTMA simultaneously.
The swash plate 10 is connected to the electric push rod 1110 in a penetrating manner, and the swash plate 10 is connected to the telescopic rod 1114 in a penetrating manner, as shown in fig. 2, so that the cleaning water after being sprayed can be discharged conveniently.
The box 1 is close to the side surface through-connection in the centre and has drain pipe 13, and the inside fixed mounting of drain pipe 13 has valve 14, as shown in fig. 2 for through the cooperation between drain pipe 13 and the valve 14, can carry out recycle to the clean water after the blowout, thereby reduce extravagant, thereby can effectual reduce cost.
Working principle: before using this kind of flue gas denitration catalyst washs regenerating unit, need examine the whole circumstances of device earlier, confirm to carry out normal work, according to the illustration of fig. 1-5, at first place the catalyst on place the board 1113 after, through start-up driving motor 1104 and electric putter 1110, through the effect of electric putter 1110, make the rising that can drive the fixed plate 1111, rise through the fixed plate 1111, make can drive the rising of place the board 1113, rise through place the board 1113, make can drive the catalyst that places on place the board 1113 and rise, thereby make can carry out the washing from top to bottom to the catalyst, the start-up of driving motor 1104 simultaneously, make can drive the rotation of first belt pulley 1105, can drive the rotation of belt 1106 through the rotation of belt 1106, can drive the rotation of second belt pulley 1107 through the rotation of second belt pulley 1107, the rotation of can drive the telescopic link 1114, the rotation of making can drive the fixed plate 1111 and place the rotation of board 1113, make and can drive the catalyst and can not run through the rotation of second belt pulley 1107, thereby can make the aeration head can not be rotated when the second belt pulley 1115 is rotated, can be used for the aeration and the catalyst is not to be washed down, simultaneously, the top can be rotated to the aeration joint can be made to the second belt 1115, the aeration can be rotated, and can be used to the aeration can be rotated and can be washed to the catalyst is not be rotated and can be rotated to the top to the rotation 1115.
Secondly, through water tank 2, water pump 3, inlet tube 4, outlet pipe 5, connecting pipe 6, first spray pipe 7, stop collar 8, second spray pipe 9, swash plate 10, shower nozzle 12, drain pipe 13 and valve 14, clean water in with water tank 2 through water pump 3, carry to outlet pipe 5 inside, carry to first spray pipe 7 inside by outlet pipe 5 again, after clean water enters into first spray pipe 7 inside, spout through shower nozzle 12, thereby make the effect that can clear up the catalyst, inside part clean water of first spray pipe 7 can flow into second spray pipe 9 inside simultaneously, spout through shower nozzle 12 on the second spray pipe 9, thereby be convenient for wash the catalyst, simultaneously through the effect of drain pipe 13 and valve 14, make can carry out recycle to the clean water after the blowout, thereby reduce extravagant, thereby can effectually reduce cost.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.