A foundry workshop smoke tail gas collecting and processing device

Abstract

A kind of casting workshop smoke tail gas collection processing device, including fixed end frame, mobile end frame, mobile telescopic room, dust collection pipeline, mobile walking mechanism, ventilation slot and electric lift door;The mobile telescopic room is arranged between fixed end frame and mobile end frame;The dust collection pipeline is set on fixed end frame and mobile end frame;The mobile walking mechanism is arranged on mobile end frame;Casting workshop smoke tail gas collection processing device can be realized in the groove body length range any position of flue gas capture, while the flue gas of cooling section after pouring can be captured;By mobile telescopic room connection front and rear frame, can be according to the size of pouring workpiece intelligent adjustment collection area coverage, make dust collection air volume control in suitable interval, reduce energy consumption;Front and rear electric lift door according to the size of pouring work condition cooperation corresponding opening and closing, reduce invalid air volume loss, greatly save the power consumption of use.

Description

Technical Field

[0001] This utility model relates to the field of environmental protection equipment technology for foundry workshops, and in particular to a dust and exhaust gas collection and treatment device for foundry workshops. Background Technology

[0002] Foundry workshops generate large amounts of smoke and harmful gases during production. Traditional fixed collection devices cannot cover any location within the length of the tank, resulting in poor collection efficiency. Existing mobile collection devices suffer from poor sealing, complex structure, and inconvenient maintenance. Therefore, there is an urgent need for a smoke and exhaust gas collection and treatment device that can achieve efficient collection, good sealing, and easy maintenance. Utility Model Content

[0003] The technical problem to be solved by this utility model is: in order to solve the problems of poor dust collection effect and high energy consumption during the casting of large parts in the existing technology, this utility model provides a dust and exhaust gas collection and treatment device for casting workshops.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a dust and exhaust gas collection and treatment device for a foundry workshop, including a fixed end frame, a movable end frame, a movable telescopic room, a dust collection pipe, a moving walking mechanism, a ventilation duct and an electric lifting door; the movable telescopic room is arranged between the fixed end frame and the movable end frame; the dust collection pipe is arranged on the fixed end frame and the movable end frame; the moving walking mechanism is arranged on the movable end frame.

[0005] Furthermore, the ventilation duct includes an air duct, a moving trolley, and a pressing belt. The moving trolley is mounted on the air duct and fixed to the dust removal branch pipe of the moving hood. There are two moving trolleys.

[0006] Furthermore, the compression belt is laid on the air duct, and the end of the compression belt is equipped with a belt tensioning device to prevent the belt from becoming loose.

[0007] Furthermore, the mobile walking mechanism is a trolley end beam structure used to drive the mobile end frame to move; the mobile trolley is embedded inside the side air suction pipe and moves with the mobile walking mechanism.

[0008] Furthermore, the left side of the mobile telescopic house is connected to the fixed end frame, and the right side is connected to the mobile end frame, which is used to adjust the coverage of the collection area according to the size of the cast workpiece.

[0009] Furthermore, the electric lifting doors are installed at the front and rear ends of the fixed end frame and the moving end frame; the front and rear electric lifting doors open and close in coordination with the pouring conditions to reduce ineffective airflow loss and greatly save electricity consumption.

[0010] Furthermore, one side of the movable ventilation duct is provided with an interface for connecting to an exhaust gas treatment system.

[0011] The beneficial effects of this utility model are:

[0012] The dust and exhaust gas collection and treatment device for foundry workshops described in this utility model can capture exhaust gas at any location within the length of the tank, and can also capture exhaust gas from the cooling section after casting. By connecting the front and rear frames with a movable telescopic room, the coverage area of ​​the collection area can be intelligently adjusted according to the size of the cast workpiece, so that the dust collection air volume is controlled within a suitable range, reducing energy consumption. The front and rear electric lifting doors open and close in accordance with the size and working conditions of the casting, reducing ineffective air volume loss and greatly saving electricity consumption. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0014] Figure 1 This is a schematic diagram of the flue gas collection and treatment device for a foundry workshop according to a preferred embodiment of the present invention;

[0015] Figure 2 This is a front view of the fume and exhaust gas collection and treatment device for a foundry workshop according to a preferred embodiment of the present invention;

[0016] Figure 3 This is a schematic diagram of the ventilation slot according to a preferred embodiment of the present invention;

[0017] In the diagram, 1. Fixed end frame, 2. Mobile end frame, 3. Mobile telescopic house, 4. Dust collection pipe, 5. Mobile walking mechanism, 6. Ventilation duct, 61. Air duct, 62. Mobile trolley, 63. Pressure belt, 7. Electric lifting door, 8. Interface. Detailed Implementation

[0018] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0019] In the description of this utility model, it should be understood that the terms "upper", "lower", "horizontal", "top", "inner", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the present invention.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] like Figure 1-3 As shown, a dust and exhaust gas collection and treatment device for a foundry workshop includes a fixed end frame 1, a movable end frame 2, a movable telescopic chamber 3, a dust collection pipe 4, a movable walking mechanism 5, a ventilation duct 6, and an electric lifting door 7; the movable telescopic chamber 3 is disposed between the fixed end frame 1 and the movable end frame 2; the dust collection pipe 4 is disposed on the fixed end frame 1 and the movable end frame 2; and the movable walking mechanism 5 is disposed on the movable end frame 2.

[0022] The ventilation duct 6 includes a duct 61, a moving trolley 62, and a tensioning belt 63. The moving trolley 62 is mounted on the duct 61 and fixed to the dust removal branch pipe of the moving hood. There are two moving trolleys 62. The tensioning belt 63 is laid on the duct 61, and the tail of the tensioning belt 63 is equipped with a belt tensioning device to prevent the belt from loosening.

[0023] The mobile walking mechanism 5 is a trolley end beam structure used to drive the mobile end frame 2 to move; the mobile trolley 62 is embedded inside the side suction duct and moves with the mobile walking mechanism 5. The left side of the mobile telescopic room 3 is connected to the fixed end frame 1, and the right side is connected to the mobile end frame 2, used to adjust the coverage area of ​​the collection area according to the size of the cast workpiece.

[0024] The electric lifting doors 7 are installed at the front and rear ends of the fixed end frame 1 and the movable end frame 2. The front and rear electric lifting doors 7 open and close in accordance with the size and working conditions of the pouring, reducing ineffective air volume loss and greatly saving power consumption. One side of the movable ventilation duct 6 is provided with an interface 8, which is used to connect to the exhaust gas treatment system.

[0025] When this dust and exhaust gas collection and treatment device is used in the casting section of the foundry, the moving mechanism 5 on the moving end frame 2 drives the moving end frame 2 to move, and the moving trolley 62 follows the moving mechanism 5, thereby achieving the collection of exhaust gas at any position within the length of the tank. When casting workpieces of different sizes, the mobile telescopic room 3 can intelligently adjust the coverage area of ​​the collection area, and at the same time, the electric lifting doors 7 at the front and rear ends open or close according to the working conditions to control the air volume and reduce energy consumption.

[0026] The compression belt 63 on the ventilation duct 6 is laid from one end to the other. The tensioning device at the end adjusts the belt tension to ensure the airtightness of the ventilation duct 61 and reduce air leakage. The dust collection pipe 4 transports the collected dust to the treatment section. The treatment section uses a side-inserted flat bag moving trolley 62 dust collector system to purify the high-temperature and high-humidity exhaust gas, achieving automatic operation and compliance with emission standards under long-term operating conditions.

[0027] In this specification, the illustrative expressions of the terms do not necessarily refer to the same embodiments. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments.

[0028] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A dust and exhaust gas collection and treatment device for a foundry workshop, characterized in that, It includes a fixed end frame (1), a mobile end frame (2), a mobile telescopic house (3), a dust collection pipe (4), a mobile walking mechanism (5), a ventilation duct (6), and an electric lifting door (7); the mobile telescopic house (3) is set between the fixed end frame (1) and the mobile end frame (2); the dust collection pipe (4) is set on the fixed end frame (1) and the mobile end frame (2); the mobile walking mechanism (5) is set on the mobile end frame (2).

2. The fume and exhaust gas collection and treatment device for a foundry workshop according to claim 1, characterized in that, The ventilation duct (6) includes a duct (61), a moving trolley (62) and a pressing belt (63). The moving trolley (62) is set on the duct (61) and fixed to the dust removal branch pipe of the moving hood. There are two moving trolleys (62).

3. The fume and exhaust gas collection and treatment device for a foundry workshop according to claim 2, characterized in that, The compression belt (63) is laid on the air duct (61), and the end of the compression belt (63) is provided with a belt tensioning device to prevent the belt from becoming loose.

4. The fume and exhaust gas collection and treatment device for a foundry workshop according to claim 2, characterized in that, The mobile walking mechanism (5) is a trolley end beam structure used to drive the mobile end frame (2) to move; the mobile trolley (62) is embedded in the side air suction pipe and moves with the mobile walking mechanism (5).

5. The fume and exhaust gas collection and treatment device for a foundry workshop according to claim 1, characterized in that, The left side of the mobile telescopic house (3) is connected to the fixed end frame (1), and the right side is connected to the mobile end frame (2), which is used to adjust the coverage of the collection area according to the size of the casting workpiece.

6. The fume and exhaust gas collection and treatment device for a foundry workshop according to claim 1, characterized in that, The electric lifting door (7) is set at the front and rear ends of the fixed end frame (1) and the moving end frame (2).

7. The fume and exhaust gas collection and treatment device for a foundry workshop according to claim 1, characterized in that, The movable ventilation duct (6) has an interface (8) on one side, which is used to connect to the exhaust gas treatment system.

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