Cloth bag dust remover for waste incineration waste gas treatment
Technical Field
The utility model relates to the technical field of flue gas treatment, in particular to a cloth bag dust remover for waste gas treatment of waste incineration.
Background
The incineration treatment is a common mode of medical waste treatment, a large amount of flue gas waste gas can be generated after the incineration treatment, the flue gas contains a large amount of dust particles, the flue gas without the dust particles can be further treated after filtration, and the waste gas containing the dust particles generated by the incineration of the medical waste is filtered by adopting a bag-type dust remover.
When the bag-type dust collector filters the flue gas, the flue gas flows from the outside to the inside of the dust collection bag, and the dust particles with larger particles are intercepted when passing through the dust collection bag, after a period of time is filtered, the dust particles with thick layers are attached to the surface of the dust collection bag, so that the filtering efficiency is affected.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a cloth bag dust remover for waste gas treatment of waste incineration, which is used for solving the problems of uncleanness in cleaning and high energy consumption and environmental protection in the conventional cloth bag dust remover for cleaning a dust removing cloth bag by blowing through a compressed air pipe.
In order to solve the technical problems, the utility model provides the following technical scheme:
The utility model provides a waste incineration waste gas treatment sack cleaner, includes dust removal storehouse, sets up in dust removal storehouse one side and the air inlet chamber that side bottom and dust removal storehouse are linked together, sets up in dust removal storehouse and the ash bucket of air inlet chamber bottom and connect the ash valve and the ash pipe of arranging in the ash bucket bottom, one side of dust removal storehouse outside is provided with air compressor, air compressor links to each other with the compressed air pipe of the position department that is close to the top inside the dust removal storehouse, the air inlet chamber is provided with air inlet and gas vent respectively in the position that the face is kept away from to the dust removal storehouse, the below level of compressed air pipe in the dust removal storehouse is provided with the baffle, be provided with the through-hole that is used for the flue gas circulation on the baffle, the sack frame is installed to the position department of through-hole below the baffle, the dust sack has been cup jointed on the surface of sack frame.
The dust removal bin is characterized in that a mounting frame of a frame structure is horizontally arranged at a position close to the bottom in the dust removal bin, a counterweight ring is movably clamped on the mounting frame, a fixing ring is arranged at a position close to the upper end on the surface of the dust removal cloth bag, a plurality of dust removal cables are connected between the fixing ring and the counterweight ring, the dust removal cables are equidistantly arranged on the circumferences of the counterweight ring and the fixing ring, and the dust removal cables are spirally movably wound on the surface of the dust removal cloth bag.
Preferably, the dust removing cable is a flame retardant fiber rope, a fireproof adhesive tape or a stainless steel thin chain.
Preferably, the lower surface fixedly connected with fixing screw of baffle, sack frame, dust removal sack and solid fixed ring are all installed through fixing screw and nut, vertical fixedly connected with activity joint counter weight ring's locating lever on the mounting bracket.
Preferably, the shape and the size of the counterweight ring and the shape and the size of the fixing ring are the same, the connecting lugs for connecting the dust removing cables are arranged on the circumferential outer walls of the counterweight ring and the fixing ring at equal intervals, and the counterweight ring and the fixing ring are provided with mounting holes for plugging the fixing screw rod and the positioning rod at equal intervals.
Preferably, the number of the positioning rods corresponding to each weight ring is two, and the number of the mounting holes on each weight ring and the mounting holes on the fixing ring is not less than six.
Preferably, a fixing seat is fixedly connected to the inner wall of the dust removal bin, a vertical inserted link is arranged on the fixing seat, and a fixing lug movably inserted with the inserted link is fixedly connected to the edge of the mounting frame.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the dust removing cable is movably wound outside the dust removing cloth bag, when the cloth bag dust remover works normally, smoke flows from bottom to top and from the outside to the inside of the dust removing cloth bag, the dust removing cable is driven to vibrate continuously to strike the dust removing cloth bag, the surface of the dust removing cloth bag is continuously rubbed, the dust removing cable is spirally wound, the dust removing cable is rubbed in multiple directions up and down and left and right, the working frequency of the air compressor is reduced, and after the energy consumption is reduced, the dust removing cable can be driven to vibrate through the kinetic energy of the smoke flow, so that most dust particles on the surface of the dust removing cloth bag can be cleaned, the filtering efficiency is improved, the dust removing cloth bag dust remover is more thoroughly cleaned by being matched with the compressed air pipe for blowing, and the problems of unclean cleaning and high energy consumption and environmental protection existing in the conventional cloth bag dust remover are solved.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the dust bin, the air inlet chamber and the ash bucket of the utility model;
FIG. 3 is a schematic view of the structure of the dust removing cloth bag at the corresponding position;
FIG. 4 is a front cross-sectional view of the present utility model at a location corresponding to a retaining ring;
FIG. 5 is a front cross-sectional view of the present utility model at a location corresponding to a weight ring;
FIG. 6 is a top view of the mounting bracket of the present utility model;
FIG. 7 is a top view of the mount and weight ring of the present utility model.
In the figure, 1, a dust removing bin, 101, an air outlet, 102, a baffle plate, 103, a through hole, 2, an air inlet chamber, 201, an air inlet, 3, an ash bucket, 4, an ash discharging valve, 5, an ash discharging pipe, 6, an air compressor, 7, a compressed air pipe, 8, a cloth bag frame, 9, a dust removing cloth bag, 10, a mounting rack, 1001, a positioning rod, 1002, a fixing lug, 11, a counterweight ring, 12, a fixing ring, 13, a dust removing cable, 14, a fixing screw, 15, a connecting lug, 16, a mounting hole, 17, a fixing seat, 1701 and a plug rod.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. 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.
As shown in fig. 1-7, the utility model provides a technical scheme that the garbage incineration waste gas treatment bag-type dust remover comprises a dust removing bin 1, an air inlet chamber 2 arranged on one side of the dust removing bin 1 and the bottom of the side surface of the dust removing bin is communicated with the dust removing bin 1, an ash bucket 3 arranged on the bottom of the dust removing bin 1 and the air inlet chamber 2, and an ash discharge valve 4 and an ash discharge pipe 5 which are connected to the bottom of the ash bucket 3, wherein one side of the outside of the dust removing bin 1 is provided with an air compressor 6, and the air compressor 6 is connected with a compressed air pipe 7 in the position, close to the top, inside the dust removing bin 1;
An air inlet 201 and an air outlet 101 are respectively arranged at the positions, close to the top, of the deviating surfaces of the air inlet chamber 2 and the dust removal bin 1, a partition plate 102 is horizontally arranged below the compressed air pipe 7 in the dust removal bin 1, a through hole 103 for flue gas circulation is arranged on the partition plate 102, a cloth bag frame 8 is arranged at the position, corresponding to the through hole 103, below the partition plate 102, and a dust removal cloth bag 9 is sleeved on the surface of the cloth bag frame 8;
The lower surface of the partition plate 102 is fixedly connected with a fixing screw 14, the cloth bag frame 8, the dust removing cloth bag 9 and the fixing ring 12 are all installed through the fixing screw 14 and nuts, and the installation frame 10 is vertically and fixedly connected with a positioning rod 1001 which is movably clamped with the counterweight ring 11;
The dust removal bin 1 is internally and horizontally provided with a mounting frame 10 with a frame structure at a position close to the bottom, the mounting frame 10 is movably clamped with a counterweight ring 11, the surface of the dust removal cloth bag 9 is provided with a fixed ring 12 at a position close to the upper end, the inner wall of the dust removal bin 1 is fixedly connected with a fixed seat 17, the fixed seat 17 is provided with a vertical inserted rod 1701, and the edge of the mounting frame 10 is fixedly connected with a fixed lug 1002 which is movably inserted with the inserted rod 1701;
A multi-eradicating dust cable 13 is connected between the fixed ring 12 and the counterweight ring 11, and the dust cable 13 is a flame-retardant fiber rope, a fireproof adhesive tape or a stainless steel thin chain;
The dust removing cables 13 are equidistantly arranged on the circumferences of the counterweight ring 11 and the fixed ring 12, the dust removing cables 13 are spirally and movably wound on the surface of the dust removing cloth bag 9, the counterweight ring 11 and the fixed ring 12 are identical in shape and size, and the connecting lugs 15 for connecting the dust removing cables 13 are equidistantly arranged on the circumferential outer walls of the counterweight ring 11 and the fixed ring 12;
the counterweight rings 11 and the fixed rings 12 are provided with mounting holes 16 which can be used for inserting the fixing screw rods 14 and the positioning rods 1001 at equal intervals, two positioning rods 1001 corresponding to each counterweight ring 11 are provided, and the number of the mounting holes 16 on each counterweight ring 11 and each fixed ring 12 is not less than six.
The working principle is that when the bag-type dust collector works normally and smoke flows from bottom to top and from the outside to the inside of the dust collection bag 9, the dust collection cable 13 is driven to vibrate continuously to strike the dust collection bag 9, the surface of the dust collection bag 9 is continuously rubbed, the dust collection cable 13 is spirally wound and has multi-directional friction in the vertical direction and the horizontal direction, after the working frequency of the air compressor 6 is reduced and the energy consumption is reduced, the dust collection cable 13 can be driven to vibrate through the kinetic energy of the smoke flowing, and most dust particles on the surface of the dust collection bag 9 can be cleaned, so that the filtering efficiency is improved, and the dust collection bag is more thoroughly cleaned by being matched with the compressed air pipe 7 for blowing.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.