A kind of locellus injection system
Technical field
The utility model relates to dust removal machine field, particularly a kind of locellus injection system for dust removal machine.
Background technology
Along with the development of modern industry, dust is day by day serious to the pollution of environment, administers the pollution of dust, purifies the mankind's living environment, is one of key project of modern industry.In order to safeguard the demand of production environment cleaning, at present, be mostly to carry out cleaning by the arrangement filter bag type deduster of jetting.Injection system, as the vitals of deduster, is the important leverage of guaranteeing deduster steady running.But, often poor effect of traditional injection system, filter bag is easily owing to using and dust stratification for a long time, and then the efficiency of dust collection of reduction deduster.
Utility model content
In view of this, the utility model, for solving the problems of the technologies described above, provides a kind of ash-removal effect good, and filter capacity is strong, locellus injection system easy to maintenance.
The purpose of this utility model is achieved through the following technical solutions:
A kind of locellus injection system, comprise dust free room, be arranged on dust free room inside locellus dividing plate and the assembly of jetting, be positioned at dust free room bottom filter bag orifice plate, be arranged on the pneumatic operated valve of dust free room one side, and be fixed on the worry bag on filter bag orifice plate; Described dust free room is multiple dustless locellus by locellus baffle for separating.
Deduster belongs to heavy mechanical equipment, the total measurement (volume) of its dust free room is larger, by locellus dividing plate, dust free room is divided into multiple dustless locellus, on the one hand because independent dustless locellus volume is less, the mobile constraint that is subject to inwall of wind, is not easy to occur sinuous flow, can effectively improve the utilization of wind-force, strengthen air draught and the air draft ability of deduster, improve deduster dust collection capacity; On the other hand, separate between multiple dustless locellus, can close separately the pneumatic operated valve of certain dustless locellus and the assembly of jetting, for time-based maintenance and the maintenance in later stage provide great facility.
Described winding-up assembly comprises the pipe of controller, gas storage bag, electromagnetic impulse valve, connection gas storage bag and electromagnetic impulse valve; Described controller is connected with electromagnetic impulse valve communication.
Controller has timing function, can regularly open and close the switching of electromagnetic impulse valve.Respond well in order to ensure what jet, reduce the resistance of jetting; Winding-up assembly when winding-up, close pneumatic operated valve, cut off by upwards mobile air-flow of filter bag below, the air pressure of winding-up can act on filter bag better, effectively improves the ash-removal effect of winding-up filter bag.
Described filter bag is truncated cone, and described filter bag upper surface is that opening, diameter are 130-170mm, and described filter bag lower surface is that sealing, diameter are 80-120mm, and the length of described filter bag is 3-5 rice.
Because air-flow to be filtered enters filter bag inside by filter bag below through filter bag cloth cover, and upwards flowed out by filter bag upper opening.For reducing the flow resistance of air-flow to be filtered, guarantee that air-flow to be filtered is unobstructed mobile, the filter bag of truncated cone is inverted and is installed, and upwards, one end that diameter is less is downward in one end that diameter is larger.In addition, because air-flow to be filtered is to filter bag inside, so the dust of being infected with on filter bag is all attached to filter bag outer surface by filter bag outer flow.Inverted filter bag outer surface and horizontal plane acutangulate, than just putting and the obtuse-angulate filter bag outer surface of horizontal plane, in the time that filter bag is jetted and is shaken, dust on inverted filter bag outer surface is due to gravitate only, dust is more easily removed clean from filter bag outer surface, clean filter bag surface has increased the gas permeability of filter bag, guarantees the good filter effect of the same acquisition of next ripple air-flow to be filtered, and guarantees that equipment still keeps good dust collection capacity in the situation that of long time running.
The jetting pressure of described winding-up assembly is 0.5-0.7Mpa.
Winding-up assembly is jetted in filter bag, and filter bag internal pressure rises, and the filter bag of flexible material, under instantaneous anticyclonic effect, the shake on vertical plane can occur, and by the shake of filter bag, the dust being attached on filter bag is removed.Therefore good for guaranteeing the ash-removal effect of filter bag, must guarantee that jetting pressure is enough large.
Described dustless locellus is provided with an access hole.
Each dustless locellus top is equipped with an access hole, can realize pneumatic operated valve and the controller of closing separately this dustless locellus, and can, in the time that other dustless locellus are still in running order, this dustless locellus be overhauled.
Described filter bag orifice plate is provided with through hole, and described through hole is provided with the draw-in groove matching with filter bag upper surface; Described filter bag is built-in with a Compress Spring identical with filter bag profile.
Filter bag coordinates with the draw-in groove of filter bag orifice plate by card pin disposed thereon, and vertically hanging is below electromagnetic impulse valve.
The utility model compared to the beneficial effect of prior art is:
The utility model is divided into multiple dustless locellus by locellus dividing plate by dust free room, because independent dustless locellus volume is less, the mobile constraint that is subject to inwall of wind, is not easy to occur sinuous flow on the one hand, can effectively improve the utilization of wind-force, strengthen air draught and the air draft ability of deduster; On the other hand, separate between multiple dustless locellus, can close separately the pneumatic operated valve of certain dustless locellus and the assembly of jetting, for time-based maintenance and the maintenance in later stage provide great facility.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but embodiment in accompanying drawing does not form any restriction of the present utility model.
Fig. 1 is the structural representation of locellus injection system of the present utility model.
The specific embodiment
For the ease of it will be appreciated by those skilled in the art that below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Please refer to Fig. 1, the utility model embodiment 1 comprises:
A kind of locellus injection system, comprise dust free room, be arranged on dust free room inside locellus dividing plate 1 and the assembly of jetting, be positioned at dust free room bottom filter bag orifice plate 2, be arranged on the pneumatic operated valve 3 of dust free room one side, and be fixed on the worry bag 4 on filter bag orifice plate; Described dust free room is multiple dustless locellus by locellus baffle for separating.
Deduster belongs to heavy mechanical equipment, the total measurement (volume) of its dust free room is larger, by locellus dividing plate, dust free room is divided into multiple dustless locellus, on the one hand because independent dustless locellus volume is less, the mobile constraint that is subject to inwall of wind, be not easy to occur sinuous flow, can effectively improve the utilization of wind-force, strengthen air draught and the air draft ability of deduster; On the other hand, separate between multiple dustless locellus, can close separately the pneumatic operated valve of certain dustless locellus and the assembly of jetting, for time-based maintenance and the maintenance in later stage provide great facility.
Described winding-up assembly comprises the pipe of controller, gas storage bag, electromagnetic impulse valve, connection gas storage bag and electromagnetic impulse valve; Described controller is connected with electromagnetic impulse valve communication.
Controller has timing function, can regularly open and close the switching of electromagnetic impulse valve.Respond well in order to ensure what jet, reduce the resistance of jetting; Winding-up assembly when winding-up, close pneumatic operated valve, cut off by upwards mobile air-flow of filter bag below, the air pressure of winding-up can act on filter bag better, effectively improves the ash-removal effect of winding-up filter bag.
Described filter bag 4 is truncated cone, and described filter bag 4 upper surfaces are that opening, diameter are 130-170mm, and described filter bag 4 lower surfaces are that sealing, diameter are 80-120mm, and the length of described filter bag 4 is 3-5 rice.
Because air-flow to be filtered enters filter bag inside by filter bag below through filter bag cloth cover, and upwards flowed out by filter bag upper opening.For reducing the flow resistance of air-flow to be filtered, guarantee that air-flow to be filtered is unobstructed mobile, the filter bag of truncated cone is inverted and is installed, and upwards, one end that diameter is less is downward in one end that diameter is larger.In addition, because air-flow to be filtered is to filter bag inside, so the dust of being infected with on filter bag is all attached to filter bag outer surface by filter bag outer flow.Inverted filter bag outer surface and horizontal plane acutangulate, than just putting and the obtuse-angulate filter bag outer surface of horizontal plane, in the time that filter bag is jetted and is shaken, dust on inverted filter bag outer surface is due to gravitate only, dust is more easily removed clean from filter bag outer surface, clean filter bag surface has increased the gas permeability of filter bag, guarantees the good filter effect of the same acquisition of next ripple air-flow to be filtered, and guarantees that equipment still keeps good dust collection capacity in the situation that of long time running.
The jetting pressure of described winding-up assembly is 0.5-0.7Mpa.
Winding-up assembly is jetted in filter bag, and filter bag internal pressure rises, and the filter bag of flexible material, under instantaneous anticyclonic effect, the shake on vertical plane can occur, and by the shake of filter bag, the dust being attached on filter bag is removed.Therefore good for guaranteeing the ash-removal effect of filter bag, must guarantee that jetting pressure is enough large.
Described dustless locellus is provided with an access hole 5.
Each dustless locellus top is equipped with an access hole, can realize pneumatic operated valve and the controller of closing separately this dustless locellus, and can, in the time that other dustless locellus are still in running order, this dustless locellus be overhauled.
Described filter bag orifice plate 2 is provided with through hole 21, and described through hole 21 is provided with the draw-in groove matching with filter bag 4 upper surfaces; Described filter bag 4 is built-in with a Compress Spring identical with filter bag profile.
Filter bag coordinates with the draw-in groove of filter bag orifice plate by card pin disposed thereon, and vertically hanging is below electromagnetic impulse valve.
Finally should be noted that; above embodiment illustrates the technical solution of the utility model; but not restriction to the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.