Turnover plate mechanism of preheater

Abstract

The utility model relates to the technical field of preheaters, in particular to a plate turnover mechanism of a preheater. According to the technical scheme, the device comprises a material storage barrel, turning plate bodies and an air inlet pipe, the lower end of the material storage barrel communicates with a discharging hopper, the number of the turning plate bodies is two, one sides of the two turning plate bodies communicate with the two sides of the interior of the material storage barrel through hinges, and a first connecting block is welded to the middle of the lower side of each turning plate body; hydraulic pumps are welded to the two sides of the interior of the discharging hopper, hydraulic rods are movably installed at the upper ends of the hydraulic pumps, second connecting blocks are welded to the middles of the upper ends of the hydraulic rods, the second connecting blocks are movably installed on one sides of the first connecting blocks through connecting shafts, and a connecting frame is fixed to the outer side of the upper end of the storage barrel. The length of the outer side edge of the connecting frame is larger than that of the outer side edge of the material storage barrel. The cement preheating device has the advantage that cement raw materials can be conveniently operated and controlled when cement is preheated and processed.

Description

Technical Field

[0001] The utility model relates to the technical field of preheaters, in particular to a preheater flap mechanism. Background Art

[0002] The preheater uses the flue gas in the flue at the tail end of the boiler to preheat the air before entering the boiler to a certain temperature through the internal heat sink. It is used to improve the heat exchange performance of the boiler and reduce energy consumption.

[0003] When cement is processed, the raw materials of cement need to be heated, and in order to improve the heating effect, the cement needs to be preheated by a preheater. After the preheating of the cement raw materials, the flap needs to be controlled to facilitate the discharge of the cement raw materials to the outside and facilitate the subsequent processing of the cement. Therefore, there is a need for a flap mechanism that is conducive to the operation and control of the cement raw materials during the preheating of cement. Utility Model Content

[0004] The purpose of the utility model is to provide a preheater flap mechanism, which has the advantage of being conducive to the operation and control of cement raw materials during cement preheating processing, and solves the problem that the cement raw materials need to be discharged outwardly through the control of the flap after the preheating processing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a preheater flap mechanism, including a storage barrel, a flap body and an air inlet pipe, the lower end of the storage barrel is connected and installed with a discharge hopper, there are two flap bodies in total, one side of the two flap bodies are connected and installed on both sides of the inside of the storage barrel through a hinge, a first connecting block is welded at the middle of the lower side of the flap body, a hydraulic pump is welded at both sides of the inside of the discharge hopper, a hydraulic rod is movably installed at the upper end of the hydraulic pump, a second connecting block is welded at the middle of the upper end of the hydraulic rod, and the second connecting block is movably installed on one side of the first connecting block through a connecting shaft.

[0006] Preferably, a connection frame is fixed to the outer side of the upper end of the storage barrel, and the outer side length of the connection frame is greater than the outer side length of the storage barrel.

[0007] Preferably, the air inlet pipe is circular, and is connected and installed in the middle of one side of the storage barrel, and is located at the upper end of the flap body.

[0008] Preferably, the storage barrel is rectangular, the length of the hinge is equal to the inner length of the storage barrel, and the side length of the storage barrel is greater than the side length of the lower end of the discharge hopper.

[0009] Preferably, the hydraulic pump and the hydraulic rod correspond to each other, and the two hydraulic pumps and hydraulic rods correspond to each other.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model is conducive to preheating the cement raw materials by arranging a storage barrel and an air inlet pipe. The hot air at the tail of the boiler enters the interior of the storage barrel through the air inlet pipe, and the cement raw materials are loaded into the interior of the storage barrel. The hot air entering through the air inlet pipe contacts the cement raw materials, thereby preheating the cement raw materials.

[0012] 2. The utility model is conducive to achieving the effect of discharging the preheated cement raw materials outward by arranging the flap body and the hydraulic rod. After the cement raw materials inside the storage barrel are preheated by hot air, the hydraulic rod is moved inside the hydraulic pump to move the flap body downward, which is convenient for discharging the cement raw materials inside the storage barrel outward, thereby facilitating the discharge of the cement raw materials outward. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0015] Figure 3 It is a side structural schematic diagram of the utility model.

[0016] In the figure: 1. connecting frame; 2. storage barrel; 3. flap body; 4. hinge; 5. discharge hopper; 6. connecting shaft; 7. first connecting block; 8. second connecting block; 9. hydraulic pump; 10. hydraulic rod; 11. air intake pipe. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Embodiment 1

[0019] See also Figures 1 to 3The utility model provides an embodiment: a preheater flap mechanism, including a storage barrel 2, a flap body 3 and an air inlet pipe 11, the lower end of the storage barrel 2 is connected and installed with a discharge hopper 5, two flap bodies 3 are provided, one side of the two flap bodies 3 is connected and installed on both sides of the inside of the storage barrel 2 through a hinge 4, a first connecting block 7 is welded at the middle of the lower side of the flap body 3, a hydraulic pump 9 is welded on both sides of the inside of the discharge hopper 5, a hydraulic rod 10 is movably installed at the upper end of the hydraulic pump 9, a second connecting block 8 is welded at the middle of the upper end of the hydraulic rod 10, and the second connecting block 8 is movably installed on one side of the first connecting block 7 through a connecting shaft 6.

[0020] A connection frame 1 is fixed to the outer side of the upper end of the storage barrel 2, and the outer side length of the connection frame 1 is greater than the outer side length of the storage barrel 2. The connection frame 1 is conducive to connecting the storage barrel 2 with the discharge bin of the cement raw material, so that the cement raw material can enter the interior of the storage barrel 2.

[0021] The air inlet pipe 11 is circular and is connected and installed in the middle of one side of the storage barrel 2 . The air inlet pipe 11 is located at the upper end of the flap body 3 .

[0022] The hot air at the tail of the boiler enters into the storage barrel 2 through the air inlet pipe 11, and the cement raw materials are loaded into the storage barrel 2 at the same time. The hot air entering through the air inlet pipe 11 contacts the cement raw materials, thereby preheating the cement raw materials.

[0023] Embodiment 2

[0024] See also Figures 1 to 3 The utility model provides an embodiment: a preheater flap mechanism. Compared with the first embodiment, the present embodiment further includes: the storage barrel 2 is rectangular, the length of the hinge 4 is equal to the inner length of the storage barrel 2, and the side length of the storage barrel 2 is greater than the side length of the lower end of the discharge hopper 5. The storage barrel 2 is conducive to the storage of cement raw materials, and the hot air entering through the air inlet pipe 11 can preheat the cement raw materials.

[0025] The hydraulic pump 9 and the hydraulic rod 10 correspond to each other, and the two hydraulic pumps 9 and the hydraulic rods 10 correspond to each other. The two hydraulic rods 10 correspond to the two flap bodies 3 respectively, so as to control the flap bodies 3.

[0026] After the cement raw materials inside the storage barrel 2 are preheated by hot air, the hydraulic rod 10 moves inside the hydraulic pump 9 to move the flap body 3 downward, thereby facilitating the discharge of the cement raw materials inside the storage barrel 2.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A preheater flap mechanism, comprising a material storage barrel (2), a flap body (3) and an air inlet pipe (11), characterized in that: The lower end of the material storage barrel (2) is connected to a discharge hopper (5), and two flap bodies (3) are provided. One side of the two flap bodies (3) is connected to the inner sides of the material storage barrel (2) through a hinge (4). A first connecting block (7) is welded in the middle of the lower side of the flap body (3). A hydraulic pump (9) is welded on both sides of the inner side of the discharge hopper (5). A hydraulic rod (10) is movably mounted on the upper end of the hydraulic pump (9). A second connecting block (8) is welded in the middle of the upper end of the hydraulic rod (10). The second connecting block (8) is movably mounted on one side of the first connecting block (7) through a connecting shaft (6).

2. The preheater flap mechanism according to claim 1, characterized in that: A connection frame (1) is fixed to the outer side of the upper end of the material storage barrel (2), and the outer side length of the connection frame (1) is greater than the outer side length of the material storage barrel (2).

3. The preheater flap mechanism according to claim 1, characterized in that: The air inlet pipe (11) is circular in shape and is connected and installed in the middle of one side of the storage barrel (2). The air inlet pipe (11) is located at the upper end of the flap body (3).

4. The preheater flap mechanism according to claim 1, characterized in that: The storage barrel (2) is rectangular, the length of the hinge (4) is equal to the internal length of the storage barrel (2), and the side length of the storage barrel (2) is greater than the side length of the lower end of the discharge hopper (5).

5. The preheater flap mechanism according to claim 1, characterized in that: The hydraulic pump (9) and the hydraulic rod (10) correspond to each other, and the two hydraulic pumps (9) and hydraulic rods (10) correspond to each other.

Images