Condensate water collecting and discharging structure of pulse dust collector

By introducing a condensate collection and discharge structure with baffles, airtight plugs, and collection troughs into the pulse dust collector, the problems of bag clogging and housing corrosion caused by condensate have been solved, achieving stable operation of the equipment and extending its service life.

CN117138464BActive Publication Date: 2025-12-12CHONGQING CONGXIN TECH CO LTD
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Patent Information

Application Number
CN202311193139.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-15
Publication Date
2025-12-12
Estimated Expiration
2043-09-15

AI Technical Summary

Technical Problem

In existing pulse dust collectors, condensate easily solidifies on the surface of the filter bags, causing blockages or corrosion on the side walls of the housing, affecting the normal operation of the equipment.

Method used

A condensate collection and discharge structure was designed, including a guide plate, an airtight plug, and a collection trough. The condensate is guided to the outside for discharge through the guide trough and the drainage pipe, which prevents the condensate from dripping onto the surface of the filter bag or the side wall of the box, thus preventing solidification and corrosion.

Benefits of technology

It effectively prevents condensation and blockage on the filter bag surface and corrosion of the housing, ensuring the filtration stability and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117138464B_ABST
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Abstract

The application relates to a condensate water collecting and discharging structure of a pulse dust collector, which comprises a box body, an air pocket arranged outside the box body, an electromagnetic pulse valve arranged on the upper side of the inside of the box body, a plurality of flow-equalizing blowing pipes connected with the electromagnetic pulse valve, a cloth bag connected with the lower side of the flow-equalizing blowing pipes, a dust hopper arranged at the bottom of the box body, a plurality of guide plates arranged on the inner side of the dust hopper, a first guide groove formed between the guide plates and the inner side wall of the dust hopper, a discharging hole arranged on the side of the dust hopper and opposite to the first guide groove, and an air-tight plug arranged in the discharging hole. Firstly, the condensate water distributed on the inner wall of the box body will slide down along the side wall into the first guide groove, and then flow to the discharging hole under the guidance of the first guide groove; since the air-tight asbestos plug is arranged in the discharging hole, air leakage will not occur, and only the condensate water is discharged outward, so that the condensate water is prevented from remaining on the side wall or dripping outward from the dust outlet.
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Description

TECHNICAL FIELD

[0001] The present application relates to a kind of collection discharge structure, specifically to a kind of condensate water collection discharge structure of pulse dust collector, belong to pulse dust collector supporting facilities technical field. BACKGROUND

[0002] Among existing pulse dusting equipment, there are many ways to use high-pressure hot gas to blow the cloth bag, so that the dust on the outside of the cloth bag falls off;The defect of this way is that when the hot gas flows out from the blowing pipe downward, it will enter between the cloth bags and have a brief contact with the environment inside the box;In this case, the hot gas is easy to condense, and the vapor state will change to liquid and drop on the surface of the cloth bag or the inner wall of the box;When it drops on the surface of the cloth bag, once the liquid mixes with the dust and solidifies, it is easy to adhere to the surface of the cloth bag, causing blockage of the filter holes;If the condensate water falls into the cloth bag, since the dust is outside the cloth bag, the two cannot contact each other, so the above problem will not occur;Secondly, if the condensate water remains on the side wall of the box, it will easily cause corrosion, which will eventually lead to rust of the box.

[0003] Therefore, further improvement is needed. SUMMARY

[0004] Therefore, the present application provides a kind of condensate water collection discharge structure of pulse dust collector to overcome the defects in the prior art, which reasonably discharges condensate water, protects the stability of cloth bag filtration, improves the service life of the box and has a simple and reasonable structure.

[0005] A kind of condensate water collection discharge structure of pulse dust collector, comprising a box;The outer side of the box is provided with a gas pocket;The upper side of the inside of the box has an electromagnetic pulse valve;The electromagnetic pulse valve is connected with a plurality of flow-equalizing blow pipes;The lower side of the flow-equalizing blow pipe is connected with a cloth bag, and the bottom of the box has a hopper;The inner side of the hopper is provided with a plurality of guide plates;The guide plate and the inner wall of the hopper form a first guide groove;The side of the hopper is provided with a discharge hole relative to the first guide groove;The discharge hole is provided with an airtight plug;The flow-equalizing blow pipe is provided with a spray head relative to each cloth bag;Each spray head is provided with a collection groove around it;The collection grooves in the same row are connected in turn by a drainage pipe;Each drainage pipe extends to the outside of the box;The outside of the box is provided with a second guide groove.

[0006] Further, the guide plate is arranged on the inner side of each side wall of the hopper;The guide plate comprises a side stop and a bottom plate;The bottom plate is connected with the side wall of the hopper;The side stop is connected with the bottom plate;The guide plates on adjacent two side walls are inclined in opposite directions.

[0007] Further, the discharge hole is arranged at the edge of the ash chute; the discharge hole is arranged at the lower intersection of two adjacent guide plates; the higher intersection of two adjacent guide plates is provided with an arc-shaped connecting plate; and the discharge hole is inclined downward.

[0008] Further, the air-tight plug is an asbestos plug.

[0009] Further, the collecting groove is annular; the collecting groove is connected between the cloth bag and the uniform-flow injection pipe; and the collecting groove is internally provided with a collecting cavity.

[0010] Further, the collecting groove is provided with a water inlet at the side close to the nozzle; the inner side wall of the water inlet is inclined toward the collecting cavity; the collecting cavity is externally provided with a water outlet; and the other side of the collecting cavity relative to the water outlet is provided with a water receiving port.

[0011] Further, the height of the water receiving port and the water outlet of the collecting groove gradually decreases; and the drainage pipe is connected between the water outlet and the water receiving port of two adjacent collecting grooves.

[0012] Further, the height of the water receiving port and the water outlet of the collecting groove gradually decreases; and the drainage pipe is arranged between each collecting groove.

[0013] The present application has the following advantages: firstly, the condensed water distributed on the inner wall of the box will slide down along the side wall to the first guide groove, and flow to the discharge hole under the guidance of the first guide groove; since the discharge hole is provided with an air-tight asbestos plug, air leakage will not occur, and only the condensed water will be discharged, preventing the condensed water from remaining on the side wall or dripping downward from the dust outlet.

[0014] Meanwhile, in order to reduce the probability of the condensed water dripping on the surface of the cloth bag, the present application is provided with a collecting groove outside the nozzle; since there is a gap between the nozzle and the cloth bag, the condensed water generated in the gap is easy to drip outside the cloth bag under the influence of the airflow; after the collecting groove is arranged, the gap is closed, part of the generated condensed water flows into the cloth bag, and part of the generated condensed water flows into the collecting cavity of the collecting groove; and under the guidance of the drainage pipe, the condensed water flows into the second guide groove; in this way, the condensed water can be prevented from dripping on the outer surface of the cloth bag and contacting the dust to form a solid block and cause blockage. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the present application.

[0016] Figure 2 It is a partial structural schematic view of the first guide groove and the ash chute.

[0017] Figure 3It is a cross section structure diagram of the first flow guide groove and the ash bucket.

[0018] Figure 4 It is a structure diagram of the collection groove.

[0019] In the figure: 1 is the box body, 2 is the electromagnetic pulse valve, 3 is the flow equalizing injection pipe, 4 is the cloth bag, 5 is the ash bucket, 6 is the flow guide plate, 7 is the discharge hole, 8 is the injection head, 9 is the collection groove, 9.1 is the collection cavity, 9.2 is the water inlet, 9.3 is the water outlet, 9.4 is the water receiving port, 10 is the drainage pipe, and 11 is the connecting plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0021] The terms used herein, including technical and scientific terms, have the same meanings as the terms commonly understood by those skilled in the art, unless the terms are differently defined. It should be understood that the terms defined in commonly used dictionaries have meanings consistent with the meanings of the terms in the art.

[0022] Reference should be made to Figures 1-3

[0023] A condensate water collecting and discharging structure of a pulse dust collector comprises a box body 1; the outer side of the box body 1 is provided with a gas pocket; the inner upper side of the box body 1 is provided with an electromagnetic pulse valve 2; the electromagnetic pulse valve 2 is connected with a plurality of flow equalizing injection pipes 3; the lower side of each flow equalizing injection pipe 3 is connected with a cloth bag 4; the bottom of the box body 1 is provided with an ash bucket 5; the inner side of the ash bucket 5 is provided with a plurality of flow guide plates 6; the flow guide plates 6 and the inner side wall of the ash bucket 5 form a first flow guide groove; the side of the ash bucket 5 is provided with a discharge hole 7 opposite to the first flow guide groove; the discharge hole 7 is provided with a gas-tight plug; each flow equalizing injection pipe 3 is provided with an injection head 8 opposite to each cloth bag 4; each injection head 8 is provided with a collection groove 9 around; the collection grooves 9 in the same row are connected in sequence by drainage pipes 10; each drainage pipe 10 extends to the outside of the box body 1; the outside of the box body 1 is provided with a second flow guide groove.

[0024] Further, the flow guide plates 6 are arranged on the inner side of each side wall of the ash bucket 5; the flow guide plates 6 comprise side stops and bottom plates; the bottom plates are connected with the side walls of the ash bucket 5; the side stops are connected with the bottom plates; the flow guide plates 6 on the adjacent two side walls are inclined in opposite directions.

[0025] Furthermore, the discharge hole 7 is located at the edge of the ash hopper 5; the discharge hole 7 is opened at the lower intersection of two adjacent guide plates 6; an arc-shaped connecting plate 11 is provided at the higher intersection of two adjacent guide plates 6; the discharge hole 7 is inclined downward.

[0026] Furthermore, the airtight plug is an asbestos plug.

[0027] Specifically, in this embodiment, if there is condensate on the inner wall of the housing 1, it will move downwards and enter the ash hopper 5. To prevent the condensate from continuing downwards and being discharged outwards from the ash outlet of the ash hopper, inclined guide plates 6 are provided on each side wall of the ash hopper 5. The inclined guide plates 6 can guide the condensate towards the discharge hole 7. After entering the discharge hole 7, the condensate can penetrate the airtight plug and flow outwards. Due to the presence of the airtight plug, airtightness is achieved, preventing air leakage and pressure loss at the discharge hole.

[0028] Furthermore, the collection trough 9 is annular; the collection trough 9 is connected between the cloth bag 4 and the flow equalization spray pipe 3; and the collection trough 9 has a collection cavity 9.1 inside.

[0029] Furthermore, the collection tank 9 is provided with an inlet 9.2 on the side near the nozzle; the inner wall of the inlet 9.1 is inclined toward the collection chamber 9.1; an outlet 9.3 is provided on the outer side of the collection chamber 9.1; and a water inlet 9.4 is provided on the other side of the collection chamber 9.1 opposite to the outlet 9.3.

[0030] Furthermore, the height of the inner bottom of the collection chamber 9.1 gradually decreases from the inlet 9.1 or the inlet 9.4 to the outlet 9.3; the drainage pipe 10 is sequentially connected between the outlet 9.3 and the inlet 9.4 of two adjacent collection tanks.

[0031] Furthermore, the heights of the inlet 9.4 and outlet 9.3 of the collection tank 9 in the same row decrease sequentially; the drainage pipe 10 is inclinedly arranged between each collection tank.

[0032] Specifically, in this embodiment, after the condensate enters the collection chamber 9.1 from the inlet 9.1, it flows towards the outlet 9.3 due to the gradually decreasing height, and enters the inlet 9.4 of the next collection tank 9 through the guide pipe 10, and then continues to flow out from the outlet 9.3.

[0033] Since the height of the inlet 9.4 of each collection tank 9 is lower than the height of the outlet of the previous collection tank 9, the condensate can move sequentially until it is discharged into the second guide tank.

[0034] Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A condensate collection and discharge structure for a pulse dust collector, comprising a housing; an air chamber is provided on the outside of the housing; an electromagnetic pulse valve is provided on the upper inside of the housing; the electromagnetic pulse valve is connected to a plurality of flow equalization jet pipes; and a filter bag is connected to the lower side of each flow equalization jet pipe, characterized in that: The box body has an ash hopper at the bottom; several guide plates are arranged on the inner side of the ash hopper; a first guide groove is formed between the guide plates and the inner wall of the ash hopper; a discharge hole is opened on the side of the ash hopper relative to the first guide groove; an airtight plug is installed in the discharge hole; a nozzle is provided on the flow equalization spray pipe relative to each cloth bag; a collection trough is arranged around each nozzle; the collection troughs in the same row are connected sequentially by a guide pipe; each guide pipe extends to the outside of the box body; a second guide groove is provided on the outside of the box body; the collection trough is annular; the collection trough is connected between the cloth bag and the flow equalization spray pipe; a collection cavity is opened inside the collection trough; a water inlet is provided on the side of the collection trough near the nozzle; the inner wall of the water inlet is inclined toward the collection cavity; the guide pipe is inclined between each collection trough.

2. The condensate collection and discharge structure of a pulse dust collector according to claim 1, characterized in that: The guide plate is installed on the inner side of each side wall of the ash hopper; the guide plate includes a side baffle and a bottom plate; the bottom plate is connected to the side wall of the ash hopper; the side baffle is connected to the bottom plate; the guide plates on two adjacent side walls are inclined in opposite directions.

3. The condensate collection and discharge structure of a pulse dust collector according to claim 2, characterized in that: The discharge hole is located at the edge of the ash hopper; the discharge hole is opened at the intersection of the lower part of two adjacent guide plates; an arc-shaped connecting plate is provided at the intersection of the higher part of two adjacent guide plates; the discharge hole is inclined downward.

4. The condensate collection and discharge structure of a pulse dust collector according to claim 3, characterized in that: The airtight plug is an asbestos plug.

5. The condensate collection and discharge structure for a pulse dust collector according to claim 4, characterized in that: The collection chamber has an outlet on its outer side; the collection chamber has a receiving port on the opposite side of the outlet.

6. The condensate collection and discharge structure of a pulse dust collector according to claim 5, characterized in that: The bottom of the collection chamber gradually decreases in height from the inlet to the outlet; the drainage pipe is connected in sequence between the outlet and inlet of two adjacent collection tanks.

7. The condensate collection and discharge structure of a pulse dust collector according to claim 6, characterized in that: The heights of the inlet and outlet of the collection tank in the same row decrease sequentially.

Citation Information

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