A silver mine dust removal and heat exchange integrated equipment

Abstract

The present invention relates to a silver mine dust removal and heat exchange integrated equipment, including an outer cylinder, the shell of the outer cylinder includes a lower ash shell, a cone shell, a straight shell and an air chamber shell arranged in sequence from bottom to top, and a heat exchange dust removal component is arranged inside the straight shell; a top plate is arranged at the top of the air chamber shell, and a stepped transition is formed between the air chamber shell and the straight shell, and collision dust accumulation plates are arranged on both sides of the air chamber shell, and a dust accumulation cavity is formed inside the air chamber shell, and a first collision flat plate dust collector is arranged in the cavity, and the bottom of the air chamber shell is connected to the top of the straight shell, and a gas distributor is arranged at the center of the transition between the two. The equipment has the advantages of high heat exchange efficiency, energy saving, good dust removal effect, simple manufacturing process, low production cost, and convenient installation, maintenance and cleaning.

Description

Technical Field

[0001] The invention belongs to the field of dust removal and heat exchange devices, and in particular relates to silver mine dust removal and heat exchange integrated equipment. Background Art

[0002] In the production process of cement and silver ore dust, the waste heat of general materials is not utilized. The main reason is that the materials are easy to clog the heat exchange tubes. If water is added to cool down, the quality of the materials will be affected. How to improve product quality and convert waste heat into steam to generate economic benefits is the demand put forward by most manufacturers. Summary of the invention

[0003] The purpose of the present invention is to provide a device that meets the process requirements and first collects about 50% of the dust, and then passes through the collision impact of the heat exchange tube to collect 30-40% of the dust. In the collision process with the heat exchange tube, the waste heat can be recovered.

[0004] Specifically, a silver mine dust removal and heat exchange integrated equipment is characterized by comprising an outer cylinder,

[0005] The shell of the outer cylinder includes a lower ash shell, a cone shell, a straight shell and an air chamber shell arranged in sequence from bottom to top, and a heat exchange and dust removal component is arranged inside the straight shell;

[0006] A top plate is arranged at the top of the air chamber shell, and there is a stepped transition between the air chamber shell and the straight tube shell. Impact-type dust collecting plates are arranged on both sides of the air chamber shell.

[0007] A dust accumulation cavity is formed inside the air chamber shell, a first impact-type flat dust collector is arranged in the cavity, the bottom of the air chamber shell is connected with the top of the straight-tube shell, and a gas distributor is arranged at the center of the transition between the two, an air chamber is arranged at one corner of the bottom of the air chamber shell, a smoke inlet is arranged obliquely on the side wall of the air chamber, and a second impact-type flat dust collector is arranged in the air chamber;

[0008] The heat exchange and dust removal assembly includes an inner cylinder, and a sealing head is provided at the upper and lower ends of the inner cylinder respectively. The sealing head at the upper end is connected to the water outlet pipe, and the sealing head at the lower end is connected to the water inlet pipe. The cylinder wall of the inner cylinder is provided with mutually parallel collision-type heat exchange and dust removal pipes and anti-wear plates. A guide pipe is provided at the inner center of the inner cylinder, and the upper part of the inner cylinder is connected to the outer cylinder through a positioning support, and the lower part is connected to the outer cylinder through a support frame provided;

[0009] A smoke outlet is arranged on the straight tube shell, and an arc-shaped air baffle is arranged on the upper end of the smoke outlet.

[0010] Furthermore, the air chamber includes a conical air chamber and a straight air chamber which are arranged in sequence from top to bottom.

[0011] Furthermore, the first impact-type flat plate dust collector comprises a horizontal section and a vertical section, the upper portion of the vertical section has an arc-shaped structure, and the horizontal section is located at the bottom of the arc-shaped structure on the vertical section;

[0012] The second impact-type flat plate dust collector comprises an arc section and a vertical section which are formed sequentially from top to bottom. One end of the second impact-type flat plate dust collector is connected to the junction of the conical air chamber and the straight air chamber, and the other end extends into the straight air chamber.

[0013] The smoke inlet pipe is arranged obliquely on the side wall of the straight air chamber.

[0014] Furthermore, one end of the air baffle is connected to the inner wall of the cylinder at the upper end of the smoke outlet, and the other end of the air baffle passes through the cylinder where the cone shell is located and extends to the cylinder section where the lower ash shell is located.

[0015] Furthermore, the heat exchange and dust removal pipe and the anti-wear plate are umbrella-shaped structures, and are evenly arranged on the wall of the inner cylinder, and are connected to the inner cylinder by welding.

[0016] Furthermore, the gas distributor is in an umbrella-shaped structure, and an anti-wear cover is installed directly below the gas distributor.

[0017] Furthermore, the smoke inlet is in the shape of a cylinder or a square cylinder.

[0018] Furthermore, the space between the inner and outer walls of the shell of the outer cylinder is filled with casting material.

[0019] Beneficial effects:

[0020] This equipment has the advantages of high heat exchange efficiency, energy saving, good dust removal effect, simple manufacturing process, low production cost, and easy installation, maintenance and cleaning.

[0021] 1. After the gas enters through the inlet, it will directly collide with the second impact flat dust collector, and the dust after the collision will quickly fall into the primary cecum dust collector. After entering, a good dust collection effect is achieved.

[0022] 2. When the gas moves upward, it will collide with the first impact flat plate dust collector again. After such a collision, most of the dust in the gas has been collected.

[0023] 3. Each internal dust collecting plate can be replaced directly, and there is no need to replace all of them, saving time and materials.

[0024] 4. A secondary blind dust removal pipe structure is set at the bottom to improve efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a schematic diagram of this device. DETAILED DESCRIPTION

[0026] In order to make the objectives, technical solutions and advantages of the present invention more clear, the common implementation modes of the present invention will be further described in detail below with reference to the accompanying drawings.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0028] Furthermore, in the description of the present invention, “plurality” means two or more than two, unless otherwise clearly and specifically defined.

[0029] like Figure 1 As shown: a silver mine dust removal and heat exchange integrated equipment, characterized in that: it includes an outer cylinder 30,

[0030] The shell of the outer cylinder 30 includes a lower ash shell 19, a cone shell 18, a straight shell 16 and an air chamber shell 2, which are arranged from bottom to top in sequence. A heat exchange and dust removal component is arranged inside the straight shell 16; the area where the lower ash shell 19 is located and the inner cavity constitute a secondary cecal dust collecting pipe structure.

[0031] A top plate 1 is arranged at the top of the air chamber housing 2, and there is a stepped transition between the air chamber housing 2 and the straight tube housing 16. Impact-type dust collecting plates 4 are arranged on both sides of the air chamber housing 2.

[0032] A dust accumulation cavity is formed inside the air chamber shell 2, in which a first impact-type flat dust collector 3 is arranged. The bottom of the air chamber shell 2 is connected to the top of the straight cylindrical shell 16, and a gas distributor 5 is arranged at the center of the transition between the two. The gas distributor 5 is an umbrella-shaped structure, and an anti-wear cover 6 is installed directly below the gas distributor.

[0033] An air chamber 21 is provided at one corner of the bottom of the air chamber housing 2, and a smoke inlet 22 is provided obliquely on the side wall of the air chamber. The smoke inlet 22 is cylindrical or square. A second collision-type flat dust collector 23 is provided in the air chamber 21; the air chamber 21 includes a conical air chamber 21.1 and a straight air chamber 21.2 arranged from top to bottom, and the area and inner cavity where the straight air chamber 21.2 is located form a primary cecal dust collecting pipe structure. After the gas enters through the entrance of the smoke inlet 22, it will directly collide with the second collision-type flat dust collector 23, and the dust after the collision will quickly fall into the primary cecal dust collector. A good dust collection effect is obtained after entering.

[0034] A manhole is also provided on the air chamber housing 2, as marked with the manhole in the figure;

[0035] The first impact-type flat-plate dust collector 3 comprises a horizontal section 3.2 and a vertical section 3.1, wherein the upper portion of the vertical section has an arc structure, and the horizontal section is located at the bottom of the arc structure on the vertical section; the plates of each dust collector can enter the shell from the manhole, and can be directly replaced piece by piece.

[0036] The second impact-type flat plate dust collector 23 includes an arc section and a vertical section formed sequentially from top to bottom. One end of the second impact-type flat plate dust collector 23 is connected to the junction of the conical air chamber 21.1 and the straight air chamber 21.2, and the other end extends into the straight air chamber 21.2.

[0037] The smoke inlet pipe 22 is obliquely arranged on the side wall of the straight air chamber 21.2.

[0038] The heat exchange and dust removal assembly includes an inner cylinder 12, and a sealing head 7 is provided at the upper and lower ends of the inner cylinder 12, the sealing head 7 at the upper end is connected to the water outlet pipe 8, and the sealing head at the lower end is connected to the water inlet pipe 15. The wall of the inner cylinder 12 is provided with mutually parallel collision-type heat exchange and dust removal pipes 11 and anti-wear plates 10, and the heat exchange and dust removal pipes 11 and anti-wear plates 10 are umbrella-shaped structures, and they are evenly arranged on the wall of the inner cylinder 12, and the connection method between the inner cylinder 12 is welding. A guide pipe 13 is provided at the inner center of the inner cylinder 12, and the upper part of the inner cylinder 12 is connected to the outer cylinder 30 through the positioning support 9, and the lower part is connected to the outer cylinder 30 through the support frame 14;

[0039] The straight shell 16 is provided with a smoke outlet 24, and an arc-shaped air baffle 17 is provided at the upper end of the smoke outlet 24. One end of the air baffle 17 is connected to the inner wall of the cylinder at the upper end of the smoke outlet 23, and the other end of the air baffle passes through the cylinder where the cone shell 18 is located and extends to the cylinder section where the lower ash shell 19 is located.

[0040] The bottom of the ash lowering shell 19 and the bottom of the straight tube 21.2 are both provided with a conical ash discharge port 25. The inner and outer walls of the outer cylinder 30 are filled with a casting material 20.

[0041] The waste heat of silver ore dust enters the equipment from the chimney 22, is dedusted by the impact-type flat dust collector, and then passes through the plate dust collector around the air chamber shell to enter the high-temperature dust removal and heat exchange integrated equipment.

[0042] The above is only a preferred embodiment of the present invention and does not limit the present invention in any way. Any simple modification, change and equivalent change made to the above embodiment according to the essence of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A silver mine dust removal and heat exchange integrated equipment, characterized by: Including outer cylinder (30), The shell of the outer cylinder (30) comprises a lower ash shell (19), a cone shell (18), a straight shell (16) and an air chamber shell (2) which are arranged in sequence from bottom to top, and a heat exchange and dust removal component is arranged inside the straight shell (16); A top plate (1) is provided at the top of the air chamber housing (2); a stepped transition is formed between the air chamber housing (2) and the straight-tube housing (16); and impact-type dust collecting plates (4) are provided on both sides of the air chamber housing (2); A dust accumulation cavity is formed inside the air chamber shell (2), a first impact-type flat dust collector (3) is arranged inside the cavity, the bottom of the air chamber shell (2) is connected to the top of the straight-tube shell (16), and a gas distributor (5) is arranged at the center of the transition between the two, an air chamber (21) is arranged at a corner of the bottom of the air chamber shell (2), a smoke inlet (22) is obliquely arranged on the side wall of the air chamber, and a second impact-type flat dust collector (23) is arranged in the air chamber (21); The air chamber (21) comprises a conical air chamber (21.1) and a straight air chamber (21.2) which are arranged in sequence from top to bottom; the smoke inlet pipe (22) is arranged obliquely on the side wall of the straight air chamber (21.2); The heat exchange dust removal assembly comprises an inner cylinder (12), the upper and lower ends of the inner cylinder (12) are respectively provided with a seal (7), the upper seal (7) is connected to a water outlet pipe (8), and the lower seal is connected to a water inlet pipe (15), a wall of the inner cylinder (12) is provided with a collision-type heat exchange dust removal pipe (11) and a wear-resistant plate (10) parallel to each other, a flow guide pipe (13) is provided at the inner center of the inner cylinder (12), and the upper part of the inner cylinder (12) is connected to the outer cylinder (30) via a positioning support (9), and the lower part is connected to the outer cylinder (30) via a support frame (14); The heat exchange dust removal pipe (11) and the anti-wear plate (10) are umbrella-shaped structures, and are evenly arranged on the wall of the inner cylinder (12), and are connected to the inner cylinder (12) by welding; The straight cylindrical housing (16) is provided with a smoke outlet (24), and an arc-shaped air baffle (17) is provided at the upper end of the smoke outlet (24); One end of the air baffle (17) is connected to the inner wall of the cylinder at the upper end of the smoke outlet, and the other end of the air baffle passes through the inside of the cylinder where the cone shell (18) is located and then extends to the inside of the cylinder section where the lower ash shell (19) is located; The first impact-type flat-plate dust collector (3) comprises a horizontal section (3.2) and a vertical section (3.1), the upper portion of the vertical section having an arc-shaped structure, and the horizontal section being located at the bottom of the arc-shaped structure on the vertical section; The second impact-type flat plate dust collector (23) comprises an arc segment and a vertical segment formed in sequence from top to bottom; one end of the second impact-type flat plate dust collector (23) is connected to the connection between the conical air chamber (21.1) and the straight air chamber (21.2), and the other end extends into the straight air chamber (21.2); The waste heat of the silver ore dust enters the device from the smoke inlet (22), is removed by the impact-type flat plate dust collector, and then passes through the plate dust collector around the air chamber shell to enter the high-temperature dust removal and heat exchange integrated equipment.

2. The silver mine dust removal and heat exchange integrated equipment according to claim 1, characterized in that: The gas distributor (5) is in an umbrella-shaped structure, and an anti-wear cover (6) is installed directly below the gas distributor.

3. The silver mine dust removal and heat exchange integrated equipment according to claim 1, characterized in that: The smoke inlet pipe (22) is in the shape of a cylinder or a square cylinder.

4. The silver mine dust removal and heat exchange integrated equipment according to claim 1, characterized in that: The space between the inner and outer walls of the shell of the outer cylinder (30) is filled with casting material (20).

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