Water-cooling cyclone dust removal separator

Abstract

The utility model provides a water-cooling cyclone dust-removing separator, which comprises a cyclone dust-removing separator body, a filter box and a cooling jacket, the cooling jacket is positioned on the peripheral side of the cyclone dust-removing separator body, a partition plate is arranged in the cooling jacket, a cooling pipe is fixed in the partition plate, a smoke outlet pipe is arranged between the cyclone dust-removing separator body and the filter box, and the smoke outlet pipe is communicated with the filter box. A first water inlet pipe is arranged between the cooling sleeve and the filter box, and a second water inlet pipe is arranged on one side of the filter box. According to the cyclone dust removal separator, separated flue gas can be filtered again through the filter box, the cyclone dust removal separator body can be subjected to water cooling through filtered water, the partition plate is installed in the cooling sleeve, the cooling pipe is installed in the partition plate, water flow can be introduced in the upper direction and the lower direction at the same time, and the water cooling effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cyclone separator technical field, concretely to a water cooling cyclone dust separation ware. BACKGROUND

[0002] The general process of the biomass power generation boiler is that the boiler outlet is connected with an economizer; the flue gas passes through the economizer, a cyclone separator, a bag filter, a flue gas treatment device and an induced draft fan and is discharged outward through a chimney, the biomass fuel has large ash content and light ash particles, the ash particles are extremely easy to adhere to the economizer at the tail of the boiler, the ash is particularly serious at the vortex of the flue gas between the upper and lower cast iron pipes of the cast iron economizer, the resistance of the economizer is seriously increased, the power consumption of the induced draft fan of the boiler is increased, meanwhile, the heat transfer of the economizer is deteriorated, the exhaust gas temperature is relatively high, the thermal efficiency of the boiler is reduced, the output of the boiler is insufficient. In addition, the fly ash has sparks due to the high flue gas temperature, which affects the service life of the bag filter if not removed in time.

[0003] As the patent with the publication number CN218980807U, a water cooling cyclone dust separation ware is disclosed, which comprises a cyclone separator, two groups of annular headers are arranged inside the cyclone separator; water cooling pipe bundles are arranged in an annular array between the two groups of annular headers; the water cooling pipe bundles are arranged closely against the inner wall of the cyclone separator; the outer shell of the cyclone separator is reserved with an inlet flue gas pipe, an inlet water pipe and an outlet water pipe; the inlet water pipe is connected with the lower annular header, and the outlet water pipe is connected with the upper annular header; the top of the cyclone separator is provided with an outlet flue gas pipe; the flue gas enters the inside of the cyclone separator through the inlet flue gas pipe and exchanges heat with the water cooling pipe bundles, and the dust is discharged from the lower outlet of the cyclone separator; the gas is discharged outward through the top outlet flue gas pipe. However, the temperature of the water flow is gradually increased, which leads to the poor water cooling effect from top to bottom.

[0004] Therefore, the utility model provides a water cooling cyclone dust separation ware. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model aims at providing a water cooling cyclone dust separation ware to solve the problems in the background art, the water cooling cyclone dust separation ware can filter the separated flue gas again and can cool the cyclone dust separation ware body through the filtered water; the water flow can be introduced in the upward and downward directions at the same time to ensure the water cooling effect.

[0006] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a water cooling cyclone dust separation ware, which comprises a cyclone dust separation ware body, a filter box and a cooling jacket, the cooling jacket is located on the lateral side of the cyclone dust separation ware body, a partition plate is arranged in the cooling jacket, cooling pipes are fixed in the partition plate, an outlet flue gas pipe is arranged between the cyclone dust separation ware body and the filter box, a first inlet water pipe is arranged between the cooling jacket and the filter box, and a second inlet water pipe is arranged on one side of the filter box.

[0007] Further, two ends of the smoke outlet pipe are communicated with the cyclone dust separating device body and the filter box respectively, and a gas outlet pipe is arranged on the top of the filter box.

[0008] Further, one end of the first water inlet pipe and one end of the second water inlet pipe are communicated with the filter box, and the other end of the first water inlet pipe is communicated with the cooling jacket.

[0009] Further, a third water inlet pipe is fixed on the cooling jacket, the third water inlet pipe is communicated with the cooling pipe, and the third water inlet pipe is located below the first water inlet pipe.

[0010] Further, a first water outlet pipe is fixed on the cooling jacket, and the first water outlet pipe is communicated with the cooling jacket.

[0011] Further, a second water outlet pipe is fixed on the cooling jacket, the second water outlet pipe is communicated with the cooling pipe, and the second water outlet pipe is located above the first water outlet pipe.

[0012] Further, the partition plate is fixed in the cooling jacket, and the partition plate is in a spiral structure.

[0013] The water-cooled cyclone dust separating device has the advantages that: the filter box can filter the separated flue gas again, and the water-cooled cooling jacket can cool the cyclone dust separating device body, the partition plate and the cooling pipe are arranged in the cooling jacket, water flows in the cooling jacket in the upward and downward directions at the same time, and the water cooling effect is ensured.

[0014] The filter box can filter the separated flue gas again, and the water-cooled cooling jacket can cool the cyclone dust separating device body, the partition plate and the cooling pipe are arranged in the cooling jacket, water flows in the cooling jacket in the upward and downward directions at the same time, and the water cooling effect is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole assembly perspective structure schematic view of the water-cooled cyclone dust separating device.

[0016] Fig. 2 It is an assembly cross-sectional structure schematic view of the filter box in the water-cooled cyclone dust separating device.

[0017] Fig. 3 It is an assembly cross-sectional structure schematic view of the cooling jacket in the water-cooled cyclone dust separating device.

[0018] In the drawing: 1, cyclone dust separating device body; 2, smoke inlet pipe; 3, filter box; 4, first water inlet pipe; 5, second water inlet pipe; 6, gas outlet pipe; 7, cooling jacket; 8, partition plate; 9, cooling pipe; 10, third water inlet pipe; 11, first water outlet pipe; 12, second water outlet pipe; 13, smoke outlet pipe. DETAILED DESCRIPTION

[0019] In order to make the technical means, creation characteristics, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] Please refer to Figs. 1 to 3 The utility model provides a technical scheme: a water cooling cyclone dust separation ware, including cyclone dust separation ware body 1, filter box 3 and cooling jacket 7, cooling jacket 7 is located the lateral side of cyclone dust separation ware body 1, is equipped with the baffle 8 in cooling jacket 7, the cooling pipe 9 is fixed in baffle 8, is equipped with the smoke pipe 13 between cyclone dust separation ware body 1 and filter box 3, is equipped with the first water inlet pipe 4 between cooling jacket 7 and filter box 3, is equipped with the second water inlet pipe 5 on the one side of filter box 3.

[0021] In this embodiment, the two ends of the smoke pipe 13 are respectively connected with the cyclone dust separation ware body 1 and the filter box 3, the top of the filter box 3 is provided with an air outlet pipe 6, one end of the first water inlet pipe 4 and one end of the second water inlet pipe 5 are both connected with the filter box 3, and the other end of the first water inlet pipe 4 is connected with the cooling jacket 7.

[0022] Specifically, flue gas is transported into the cyclone dust separation ware body 1 through the smoke inlet pipe 2, the flue gas treated and separated by the cyclone dust separation ware body 1 enters the filter box 3 through the smoke pipe 13, and then water is added into the filter box 3 through the second water inlet pipe 5, so that the flue gas can be filtered by water, and a filter screen can be added at the end of the first water inlet pipe 4 to prevent the first water inlet pipe 4 from being blocked, and then the filtered flue gas can be blown out from the air outlet pipe 6.

[0023] The third water inlet pipe 10 is fixed on the cooling jacket 7 and connected with the cooling pipe 9, the third water inlet pipe 10 is located below the first water inlet pipe 4, the first water outlet pipe 11 is fixed on the cooling jacket 7 and connected with the cooling jacket 7, the second water outlet pipe 12 is fixed on the cooling jacket 7 and connected with the cooling pipe 9, the second water outlet pipe 12 is located above the first water outlet pipe 11, the baffle 8 is fixed in the cooling jacket 7, and the baffle 8 has a spiral structure.

[0024] Specifically, the water in the first water inlet pipe 4 enters the cooling jacket 7 and can be cooled from top to bottom until the water flows out from the first water outlet pipe 11, and at the same time, water is sent into the cooling pipe 9 through the third water inlet pipe 10, so that the cooling pipe 9 can be cooled from bottom to top, thereby ensuring the cooling effect.

[0025] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A water-cooled cyclone dust separator, comprising a cyclone dust separator body (1), a filter box (3) and a cooling jacket (7), characterized in that: The cooling jacket (7) is located on the peripheral side of the cyclone dust separator body (1), a partition (8) is installed in the cooling jacket (7), a cooling pipe (9) is fixed in the partition (8), a smoke outlet pipe (13) is installed between the cyclone dust separator body (1) and the filter box (3), a first water inlet pipe (4) is installed between the cooling jacket (7) and the filter box (3), and a second water inlet pipe (5) is installed on one side of the filter box (3).

2. The water-cooled cyclone dust separator according to claim 1, characterized in that: The two ends of the smoke outlet pipe (13) are respectively connected to the cyclone dust separator body (1) and the filter box (3), and the top of the filter box (3) is equipped with an air outlet pipe (6).

3. The water-cooled cyclone dust separator according to claim 1, characterized in that: One end of the first water inlet pipe (4) and one end of the second water inlet pipe (5) are both connected to the filter box (3), and the other end of the first water inlet pipe (4) is connected to the cooling jacket (7).

4. The water-cooled cyclone dust separator according to claim 1, characterized in that: A third water inlet pipe (10) is fixed on the cooling jacket (7), the third water inlet pipe (10) is connected to the cooling pipe (9), and the third water inlet pipe (10) is located below the first water inlet pipe (4).

5. The water-cooled cyclone dust separator according to claim 1, characterized in that: A first water outlet pipe (11) is fixed on the cooling jacket (7), and the first water outlet pipe (11) is communicated with the cooling jacket (7).

6. The water-cooled cyclone dust separator according to claim 5, characterized in that: A second water outlet pipe (12) is fixed on the cooling jacket (7), the second water outlet pipe (12) is connected to the cooling pipe (9), and the second water outlet pipe (12) is located above the first water outlet pipe (11).

7. The water-cooled cyclone dust separator according to claim 1, characterized in that: The partition (8) is fixed in the cooling jacket (7), and the partition (8) is a spiral structure.

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