CN218784681U

CN218784681U - Bag type dust collector capable of preventing dewing influence

Info

Publication number: CN218784681U
Application number: CN202223193888.4U
Authority: CN
Inventors: 李成军; 袁灿芳
Original assignee: Jiangsu Dongcheng Environmental Engineering Co ltd
Current assignee: Jiangsu Dongcheng Environmental Engineering Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-04
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a bag collector of antisweat influence relates to flue gas dust removal technical field, including dust remover body, filter equipment and manger plate subassembly, be provided with the cavity in the dust remover body, be provided with filter equipment in the cavity, filter equipment separates the inside cavity of dust remover into upper space and lower space, and lower space bottom is provided with ash bucket and dirty gaseous intake pipe, and the upper space is provided with dirty gaseous outlet duct; the water retaining component is arranged vertically above the filtering device; the water retaining assembly comprises a water suction plate and a suspension rope; the projection of the suction plate onto the plane of the opening of the filter device completely covers the opening of the filter device. The utility model provides a bag collector of anti-condensation influence, solved in the prior art, after the interior dewfall of filter, the water droplet drips to the filter bag, has seriously reduced the problem of the life of filter bag; the utility model discloses can reduce the water droplet that directly falls into filter equipment's filter bag inside after the dewfall has been had in the dust remover.

Description

Bag type dust collector capable of preventing dewing influence

Technical Field

The utility model relates to a flue gas dust removal technical field especially relates to the bag collector of antisweat influence.

Background

The bag type dust collector is a dry dust filtering device which is suitable for collecting fine, dry and non-fibrous dust, a cloth bag for filtering is made of woven filter cloth or non-woven felt, and the filtering effect of fiber fabrics is utilized to filter dust-containing gas.

During the use of the bag type dust collector, factors such as air leakage of the dust collector, poor heat preservation, low temperature of injected air and the like often occur, so that the temperature of the air entering a smoke chamber of the dust collector is lower than the dew point of smoke, the dew condensation of a filter bag is caused, the corrosion of the filter bag, bag pasting and other faults occur, the service life of the filter bag is seriously shortened, and the normal work of the dust collector is influenced.

In the prior art, for example, in the anti-condensation dust remover disclosed in chinese patent No. 202022736051.4, by heating the gas sprayed from the gas bag, the cold gas is reduced from entering the bag type dust remover, thereby reducing the phenomenon of water vapor condensation caused by the absorption of a large amount of heat when the compressed air applies work to the outside, and reducing the condensation. However, the dew formation factor is not only the way that the air bag sprays cold air to condense water vapor in the dust remover; and the problem of how to remedy dew after the interior of the dust remover has been subjected to dew condensation is not solved.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a bag collector of anti-condensation influence can reduce the water droplet of condensing and directly fall into filter equipment's filter bag inside the back of having condensed on of dust remover.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a bag collector of anti-condensation influence, including dust remover body, filter equipment and manger plate subassembly, be provided with the cavity in the dust remover body, be provided with filter equipment in the cavity, filter equipment separates the inside cavity of dust remover into two independent spaces of upper space and lower space, and dirty gas can only pass through filter equipment from one of them space to another space, and the lower space bottom is provided with the intake pipe of ash bucket and dirty gas, and the upper space is provided with the outlet duct of dirty gas; the water retaining assembly is suspended in the dust remover body and is arranged vertically above the filtering device; the water retaining assembly comprises a water suction plate made of water-absorbable materials and a suspension rope; the projection of the water absorption plate on the plane where the opening of the filtering device is located completely covers the opening of the filtering device.

The utility model provides a bag collector of antisweat influence, preferably, still include the catch basin, the catch basin sets up in the cavity of dust remover body; the water storage tank is arranged in the upper space; the surface of the water absorption plate is obliquely arranged; the vertical lowest end of the water suction plate is positioned vertically above the opening of the water storage tank; and the water storage tank is provided with a drain pipe communicated to the outside of the cavity of the dust remover body.

The utility model provides a bag collector of anti-condensation influence, preferably, still include level sensor and solenoid valve used for detecting the liquid level in the catch basin; the liquid level sensor is arranged in a cavity of the dust remover body; the electromagnetic valve is communicated with an outlet of the drain pipe; the electromagnetic valve can open and close the drain pipe; the liquid level sensor is electrically connected with the electromagnetic valve.

The utility model provides a bag collector of anti-condensation influence, preferably, still include audible-visual annunciator; the acousto-optic alarm is electrically connected with the liquid level sensor.

The technical scheme has the following advantages or beneficial effects:

the utility model discloses a bag collector of anti-condensation influence relates to flue gas dust removal technical field, including dust remover body, filter equipment and manger plate subassembly, be provided with the cavity in the dust remover body, be provided with filter equipment in the cavity, filter equipment separates the inside cavity of dust remover into two independent spaces of upper space and lower space, and dusty gas can only pass through filter equipment from one space to another space, and the lower space bottom is provided with the intake pipe of ash bucket and dusty gas, and the upper space is provided with the outlet duct of dusty gas; the water retaining assembly is suspended in the dust remover body and is arranged vertically above the filtering device; the water retaining assembly comprises a water suction plate made of water-absorbable materials and a suspension rope; the projection of the water absorption plate on the plane of the opening of the filtering device completely covers the opening of the filtering device. The utility model provides a bag collector of anti-condensation influence has solved in the prior art, after the interior dewfall of filter, and the water droplet drips to the filter bag, has seriously shortened the life of filter bag, influences the problem of the normal work of dust remover; the utility model discloses can reduce the water droplet that directly falls into filter equipment's filter bag inside after the dewfall has been had in the dust remover.

Drawings

The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a schematic view of the overall structure of a bag collector for preventing the effect of condensation according to embodiment 1 of the present invention.

Fig. 2 is a wire frame diagram showing a circuit configuration of a bag type dust collector for preventing the influence of dew condensation according to embodiment 1 of the present invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

As the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientation or positional relationship is based on that shown in the drawings, merely for convenience in describing the invention and simplifying the description, and does not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

The terms "first," "second," and "third," if any, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention are described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

in order to solve the problems that in the prior art, after dew condensation occurs in the filter due to various reasons, water drops drop on the filter bag, so that the filter bag is corroded, the filter bag is pasted, the service life of the filter bag is shortened, and the normal work of the dust collector is influenced, the bag type dust collector influenced by dew condensation provided by embodiment 1 of the utility model comprises a dust collector body 1, a filtering device 2 and a water retaining component 3, as shown in fig. 1 to 2; a cavity is arranged in the dust remover body 1, a filtering device 2 is arranged in the cavity, the filtering device 2 divides the cavity in the dust remover body 1 into an upper space 11 and a lower space 12 which are independent, dust-containing gas can only pass through the filtering device 2 from one space to the other space, a dust hopper 121 and a dust-containing gas inlet pipe 122 are arranged at the bottom of the lower space 12, and a dust-containing gas outlet pipe 111 is arranged in the upper space 11; the water retaining component 3 is hung in the dust remover body 1, and the water retaining component 3 is arranged vertically above the filtering device 2; the water retaining component 3 is used for preventing water drops condensed at the top of the cavity of the dust remover body from directly falling into the filtering device 2; the water retaining component 3 comprises a plurality of water absorbing plates 31 made of water-absorbing materials and a plurality of suspension ropes 32; the projection of the suction plate 31 onto the plane of the opening of the filter device 2 completely covers the opening of the filter device 2.

The utility model provides an during operation of the bag collector of anti-condensation influence, dirty gas gets into dust remover body 1 from surprise sense 122, and dirty gas gathers in lower space 12, and when passing through filter equipment 2, the dust in the gas is blockked by filter bag of filter equipment 2 (the filter bag is the part of bag collector filter equipment, belongs to prior art), falls to ash bucket 121 after the dust is blockked; the dusty gas filtered by the filtering device 2 enters the upper space 11 and is finally discharged at the initial dry 111; after dust remover body 1 is inside because various reasons produce steam condensation dewfall, the condensation water droplet at dust remover body 1 top can be blockked by water retaining component 3, the sack of filter equipment 2's whole filter bags can be blockked completely to water retaining component 3 for the drop of water can not fall into the filter bag, the water droplet that is blockked by water retaining component 3 can be absorbed by water absorption plate 31, rather than continuing to drip, thereby reduce the filter bag because the water droplet drips and the bag phenomenon of pasting that produces, thereby the normal work of filter has been guaranteed.

The utility model provides a bag collector of anti-condensation influence that embodiment 1 provided, solved in the prior art, after the filter interior condensation, the water droplet drips to the filter bag, has seriously shortened the life of filter bag, influences the problem of the normal work of dust remover; the embodiment of the utility model provides a can reduce the water droplet that directly falls into filter equipment's filter bag inside after the dewfall.

In order to prevent the situation that water drops drip like a filter bag due to the fact that the water absorption plate 31 cannot continuously absorb water after excessively absorbing water, in the embodiment, the water storage tank 4 is further included; the water storage tank 4 is arranged in the cavity of the dust remover body 1; the water storage tank 4 is arranged in the upper space 11; the surface of the water absorption plate 31 is obliquely arranged; the vertical lowest end of the water suction plate 31 is positioned vertically above the opening of the water storage tank 4; the water storage tank 4 is provided with a drain pipe 41 communicated to the outside of the cavity of the dust collector body 1. Through set up catch basin 4 in dust remover body 1, through the slope setting of water absorption plate 31 for water absorption plate 31 is during absorbing water, and water can move the vertical lower extreme of water absorption plate 31 and appear because of the action of gravity along water absorption plate 31, and water directly drips to catch basin 4 and discharges to the dust remover body 1 external through drain pipe 41, thereby has guaranteed that water absorption plate 31 can continue work.

If the drain pipe 41 is kept in a communication state, the purified dust-containing gas may be discharged to the outside along the drain pipe 41, and the air flow movement may cause the water to be unable to be normally dropped and normally discharged, in this embodiment, the dust-containing gas further comprises a liquid level sensor 5 and an electromagnetic valve 6 for detecting the liquid level in the water storage tank 4; the liquid level sensor 5 is arranged in the cavity of the dust remover body 1; the electromagnetic valve 6 is communicated with the outlet of the water discharge pipe 41; the solenoid valve 6 can open and close the drain pipe 41; the liquid level sensor 5 is electrically connected with the electromagnetic valve 6. Through setting up level sensor 5, can be so that catch basin 4 internal water has stored when partly, open solenoid valve 6 again, open drain pipe 41 for the water in the catch basin 4 once only all discharges and close drain pipe 41 again, prevent the air current motion, the continuous influence when the air current constantly flows from drain pipe 41 leads to the unable normal water of drippage to catch basin 4 in.

When the water level in the water storage tank 4 is higher than a preset drainage water level line, it indicates that a fault may occur, if the water in the water storage tank 4 cannot be drained normally, the water may directly overflow the water storage tank 4 and directly flow into the filter bag, and in order to prevent this, in this embodiment, the water storage tank further comprises an audible and visual alarm 7; the audible and visual alarm 7 is electrically connected with the liquid level sensor 5. When the water level in the water storage tank 4 is too high, the liquid level sensor 5 detects the back, and the continuous sounding and flashing of the audible and visual alarm 7 remind a worker to overhaul in time.

To sum up, the utility model discloses a bag collector of anti-dewfall influence relates to flue gas dust removal technical field, including dust remover body, filter equipment and manger plate subassembly, is provided with the cavity in the dust remover body, is provided with filter equipment in the cavity, and filter equipment separates the inside cavity of dust remover into two independent spaces of upper space and lower space, and dusty gas can only pass through filter equipment from one space to another space, and the lower space bottom is provided with the ash bucket and the intake pipe of dusty gas, and the upper space is provided with the outlet duct of dusty gas; the water retaining assembly is suspended in the dust remover body and is arranged vertically above the filtering device; the water retaining assembly comprises a water suction plate made of water-absorbable materials and a suspension rope; the projection of the water absorption plate on the plane of the opening of the filtering device completely covers the opening of the filtering device. The utility model provides a bag collector of anti-condensation influence has solved in the prior art, after the interior dewfall of filter, and the water droplet drips to the filter bag, has seriously shortened the life of filter bag, influences the problem of the normal work of dust remover; the utility model discloses can reduce the water droplet that directly falls into filter equipment's filter bag inside after the dewfall has been had in the dust remover.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. A bag type dust collector capable of preventing dewing influence comprises a dust collector body and a filtering device, wherein a cavity is arranged in the dust collector body, the filtering device is arranged in the cavity, the filtering device divides the cavity in the dust collector body into an upper space and a lower space which are independent, dusty gas can only pass through the filtering device from one space to the other space, a dust hopper and a dust-containing gas inlet pipe are arranged at the bottom of the lower space, and a dust-containing gas outlet pipe is arranged in the upper space; it is characterized in that the preparation method is characterized in that,

the water retaining component is used for preventing water drops condensed at the top of the cavity of the dust remover body from directly falling into the filtering device; the water retaining assembly is suspended in the dust remover body and is arranged vertically above the filtering device;

the water retaining assembly comprises a plurality of water absorbing plates made of water-absorbing materials and a plurality of suspension ropes; the projection of the water absorption plate on the plane where the opening of the filtering device is located completely covers the opening of the filtering device.

2. The baghouse of claim 1 further comprising a reservoir; the water storage tank is arranged in a cavity of the dust remover body; the water storage tank is arranged in the upper space;

the surface of the water absorption plate is obliquely arranged; the vertical lowest end of the water suction plate is positioned vertically above the opening of the water storage tank; and a drain pipe communicated to the outside of the cavity of the dust remover body is arranged on the water storage tank.

3. The bag house collector of claim 2, further comprising a level sensor and a solenoid valve for detecting the level of liquid in said reservoir; the liquid level sensor is arranged in a cavity of the dust remover body; the electromagnetic valve is communicated with an outlet of the water drain pipe; the electromagnetic valve can open and close the drain pipe;

the liquid level sensor is electrically connected with the electromagnetic valve.

4. The baghouse of claim 3 further comprising an audible and visual alarm; the acousto-optic alarm is electrically connected with the liquid level sensor.