Grate plate with high ventilation capacity

Abstract

The utility model relates to the technical field of grid plates, and discloses a grid plate with high ventilation capacity. The grid plate with the high ventilation capacity comprises a grid plate structure assembly, a lower grid plate is installed at the upper end of the grid plate structure assembly, an air opening is formed in the lower grid plate, an upper grid plate assembly is installed at the upper end of the grid plate structure assembly, and a right side grid plate body is installed at the upper end of the upper grid plate assembly; a connecting block is installed on the right side of the right grid plate body, a through hole is formed in the upper end of the connecting block, a plate connecting assembly is installed at the upper end of the upper grid plate assembly, a connecting rod is installed at the upper end of the plate connecting assembly, and a clamping ring is installed at the upper end of the connecting rod. The grate cooler has the advantages that the problems that cement is ventilated and cooled through a grate plate in the grate cooler, cooling air is formed on the grate plate to cool clinker, a traditional grate plate cannot achieve the cooling effect, the heat recovery utilization rate is low, and waste heat utilization is directly affected are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of grate plates, in particular to a grate plate with high air flow rate. Background Art

[0002] With the development of construction technology, cement has become an indispensable raw material in the construction industry. Grate cooler is an important main equipment in the clinker burning system of cement plants. Its main function is to cool and transport cement clinker, and at the same time provide hot air for rotary kilns and decomposition furnaces. It is the main equipment for heat recovery in the burning system.

[0003] The existing referenceable Chinese utility model patent has a publication number of CN209910407U, which discloses a grate plate of a grate cooler, including a grate plate seat, a vent, and a fixed connection end installed at the rear end of the grate plate seat, wherein the vent is arranged on the grate plate seat, and a step-type protruding structure and a step-type recessed structure are respectively provided on both sides of the grate plate seat, and grate bars, a wavy baffle plate, and a bottom substrate are sequentially arranged in the vent, the grate bars are installed at the upper end of the vent, the wavy baffle plate is fixed on the inner wall of the vent all around, and the bottom substrate is fixed at the lowermost end of the vent, and ventilation holes are provided on the convex peaks of the wavy baffle plate, as well as on the grate bars and the bottom substrate, and a dust outlet is provided on the front end face of the grate plate seat at the end of the valley of the wavy baffle plate. The grate plate of the grate cooler of the utility model has the advantages of simple structure, good ventilation effect and high cooling efficiency, no need for operators to regularly clean the inside of the grate plate, firm fixation, convenient installation, not easy to be damaged, safe and reliable.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it was found that a grate cooler is required for cooling and conveying cement. The cement is ventilated and cooled through grate plates inside the grate cooler. The grate plates form cooling air to cool the clinker. Traditional grate plates cannot achieve the cooling effect, resulting in a low heat recovery rate, which directly affects the utilization of waste heat. The grate plates cannot be quickly installed and disassembled when in use, resulting in a slow speed when replacing the grate plates later. The existence of these problems affects the use of the device. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the shortcomings of the prior art, the utility model provides a grate plate with high ventilation volume, which can effectively prevent the cement from being ventilated and cooled through the grate plate inside the grate cooler. The grate plate forms cooling air to cool the clinker. Traditional grate plates cannot achieve the cooling effect, resulting in low heat recovery utilization rate and directly affecting the utilization of waste heat, thereby solving the above-mentioned technical problems.

[0007] Technical Solution

[0008] To achieve the above object, the utility model provides the following technical solutions: a grate plate with high ventilation volume, comprising: a grate plate structure component, an upper grate plate component for transmitting wind force to cool cement is installed at the upper end of the grate plate structure component, and a plate connecting component for dredging the inside of the elbow is installed at the upper end of the upper grate plate component;

[0009] The upper end of the grate plate structural assembly is provided with a lower grate plate, and an air outlet is provided inside the lower grate plate. The lower grate plate is connected to the air outlet for use, so as to change the wind force.

[0010] The upper end of the upper grate plate assembly is installed with a right grate plate body, and the right side of the right grate plate body is installed with a connecting block, and the upper end of the connecting block is installed with a through hole, and the through hole connects the insertion rod;

[0011] A connecting rod is installed at the upper end of the plate connection assembly, and a clamping ring is installed at the upper end of the connecting rod. A pop-up spring is installed inside the clamping ring. The pop-up spring is connected to the clamping ring for use, which is convenient for fixing the entire device.

[0012] As a preferred technical solution of the utility model, a first connecting plate is installed at the upper end of the grate plate structural assembly, and a second connecting plate is installed at the rear end of the first connecting plate, and the first connecting plate and the second connecting plate facilitate connecting the inner lower grate plate.

[0013] As the preferred technical solution of the utility model, the upper end of the grate plate structural assembly is installed with a left grate plate body, and the upper end of the left grate plate body is installed with an insertion block, and both ends of the insertion block are installed with push-out springs, which facilitate fixing the insertion block.

[0014] As a preferred technical solution of the utility model, a penetration rod is installed at the upper end of the plate connection assembly, and a fixing ring is installed at the front end of the penetration rod, and the fixing ring connects the penetration rod.

[0015] As a preferred technical solution of the utility model, the upper grate plate assembly is installed at the upper end of the lower grate plate in the grate plate structure assembly, and the plate connecting assembly is installed at the upper end of the connecting block in the upper grate plate assembly.

[0016] As a preferred technical solution of the present utility model, the first connecting plate has the same structure as the second connecting plate, the upper end of the first connecting plate is connected to the upper grate plate assembly, and the lower grate plate is an arc-shaped structure.

[0017] As the preferred technical solution of the utility model, the right grate plate body has the same structure as the left grate plate body, a grate seam is installed on the upper end of the right grate plate body, and the grate seam is a mountain-shaped structure, and the size of the insertion block fits the size of the space generated inside the connecting block.

[0018] As a preferred technical solution of the utility model, the penetration rod is connected to the inside of the through hole to connect the connecting block and the insertion block, and the pop-up spring is installed on the upper end of the connecting rod.

[0019] Compared with the prior art, the utility model provides a grate plate with high ventilation volume and has the following beneficial effects:

[0020] 1. The utility model arranges a grate plate structural component and an upper grate plate component. A lower grate plate is installed in the grate plate structural component. The lower grate plate is an arc-shaped structure as a whole. The arc-shaped grate plate superimposes wind force layer by layer to improve the temperature and wind force as a whole. A right grate plate body is installed in the upper grate plate assembly at the upper end. The grate seam at the upper end of the right grate plate body is a mountain-shaped structure, which has the effect of high-temperature rapid cooling of the upper high-temperature section, improves the kiln head temperature, facilitates kiln head calcination and prolongs the service life of the grate plate, and effectively prevents the need to use a grate cooler when cooling and conveying cement. The grate plate is used inside the grate cooler to ventilate and cool the cement. The grate plate forms cooling wind to cool the clinker. The traditional grate plate cannot achieve the cooling effect, resulting in a low heat recovery utilization rate, which directly affects the utilization of waste heat.

[0021] 2. The utility model sets a plate connecting component, in which an insertion rod is installed, and the connecting block is connected to the insertion block by the insertion rod. A pop-up spring is installed on the upper end of the insertion rod, and the pop-up spring connects the clamping ring on the upper end. The clamping ring is retracted and extended by the pop-up spring, so that the insertion rod is fixed to the upper end of the connecting block. This structure facilitates the rapid connection between the grate plates, and effectively prevents the grate plates from being unable to be quickly installed and disassembled when they are in use, resulting in a slow speed when the grate plates are replaced later. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structural grate plate component of the utility model;

[0024] Figure 3 This is a schematic diagram of the grate plate assembly of the utility model structure;

[0025] Figure 4 This is a schematic diagram of the structural plate connection assembly of the utility model;

[0026] Among them: 1. grate plate structural assembly; 101. first connecting plate; 102. second connecting plate; 103. lower grate plate; 104. air outlet; 2. upper grate plate assembly; 201. right grate plate body; 202. connecting block; 203. through hole; 204. left grate plate body; 205. insertion block; 206. push-out spring; 3. plate connecting assembly; 301. insertion rod; 302. fixing ring; 303. connecting rod; 304. retaining ring; 305. pop-up spring. DETAILED DESCRIPTION

[0027] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0028] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which 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, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] See also Figure 1 - Figure 4In this embodiment, a grate plate with high ventilation volume includes: a grate plate structure component 1, a lower grate plate 103 is installed on the upper end of the grate plate structure component 1, and an air outlet 104 is installed inside the lower grate plate 103, an upper grate plate component 2 is installed on the upper end of the grate plate structure component 1, a right grate plate body 201 is installed on the upper end of the upper grate plate component 2, and a connecting block 202 is installed on the right side of the right grate plate body 201, and the upper end of the connecting block 202 is connected to the upper end of the grate plate structure component 1. A through hole 203 is installed at the end, a plate connecting assembly 3 is installed at the upper end of the upper grate plate assembly 2, a connecting rod 303 is installed at the upper end of the plate connecting assembly 3, and a snap ring 304 is installed at the upper end of the connecting rod 303, a pop-up spring 305 is installed inside the snap ring 304, the upper grate plate assembly 2 is installed at the upper end of the lower grate plate 103 in the grate plate structure assembly 1, and the plate connecting assembly 3 is installed at the upper end of the connecting block 202 in the upper grate plate assembly 2.

[0031] Through the above structure, the grate plate structure component 1 is connected to the upper grate plate component 2, which is convenient for changing the wind direction and increasing the wind force. The plate connection component 3 is convenient for quickly connecting the grate plates and is convenient for subsequent disassembly by the staff.

[0032] See also Figure 1 - Figure 4 A first connecting plate 101 is installed at the upper end of the grate plate structure component 1, and a second connecting plate 102 is installed at the rear end of the first connecting plate 101. The first connecting plate 101 has the same structure as the second connecting plate 102. The upper end of the first connecting plate 101 is connected to the upper grate plate component 2, and the lower grate plate 103 is an arc structure.

[0033] Through the above structure: by installing the first connecting plate 101 and the second connecting plate 102, it is convenient to connect the inner lower grate plate 103, and the lower grate plate 103 is connected to the air outlet 104 for use, so as to change the wind force.

[0034] See also Figure 1 - Figure 4 The left grate plate body 204 is installed on the upper end of the grate plate structural assembly 1, and an insertion block 205 is installed on the upper end of the left grate plate body 204, and push-out springs 206 are installed at both ends of the insertion block 205. The right grate plate body 201 has the same structure as the left grate plate body 204. A grate seam is installed on the upper end of the right grate plate body 201, and the grate seam is a mountain-shaped structure. The size of the insertion block 205 fits the size of the space generated inside the connecting block 202.

[0035] Through the above structure: by installing the right grate plate body 201, it is convenient to transmit the wind force, the connecting block 202 connects the upper end through hole 203, the through hole 203 connects the insertion rod 301, the left grate plate body 204 transmits the wind force at the lower end, the insertion block 205 facilitates the connection of the left grate plate body 204, and the push-out spring 206 facilitates the fixing of the insertion block 205.

[0036] See also Figure 1 - Figure 4 A penetration rod 301 is installed at the upper end of the plate connection component 3, and a fixing ring 302 is installed at the front end of the penetration rod 301. The penetration rod 301 is connected to the inside of the through hole 203 to connect the connecting block 202 and the insertion block 205. The pop-up spring 305 is installed at the upper end of the connecting rod 303.

[0037] Through the above structure: the grate plates are installed by installing the insertion rod 301, the fixing ring 302 connects the insertion rod 301, the fixing ring 302 fixes the insertion rod 301, the connecting rod 303 connects the pop-up spring 305 at the upper end, and the pop-up spring 305 is connected to the retaining ring 304 for use, so as to facilitate fixing the entire device.

[0038] When in use, first, when the device is used, a lower grate plate 103 is installed in the grate plate structure component 1, and the lower grate plate 103 is an arc-shaped structure as a whole. The wind force at the lower end is discharged from both sides of the lower grate plate 103, and hovers at the right grate plate body 201. At this time, the lower end temperature is discharged from the highest point in the middle of the lower grate plate 103, and the wind force is superimposed layer by layer to increase the temperature as a whole. The right grate plate body 201 is installed in the upper grate plate component 2 at the upper end. The grate seam at the upper end of the right grate plate body 201 is a mountain-shaped structure, and a plurality of grate seam structures are installed at the upper end, which has the effect of high-temperature rapid cooling of the upper high-temperature section, thereby increasing the overall kiln head temperature and facilitating the kiln head. After calcination and extension of the service life of the grate plate, when installing the grate plate, fix the insertion block 205 at the upper end of the left grate plate body 204 to the space formed by the connecting block 202 and align it, and tighten the insertion block 205 and the connecting block 202 through the push-out springs 206 on both sides of the insertion block 205. At this time, press the retaining ring 304 at the upper end of the connecting rod 303, install the insertion rod 301 through the through hole 203, connect the connecting block 202 and the insertion block 205, and after the insertion rod 301 is inserted, the retaining ring 304 at the upper end of the connecting rod 303 is automatically popped out by the pop-up spring 305 at the lower end, and the insertion rod 301 is connected and fixed.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grate plate with high ventilation volume, characterized in that: The invention comprises a grate plate structure component (1), wherein a lower grate plate (103) is installed at the upper end of the grate plate structure component (1), and an air outlet (104) is installed inside the lower grate plate (103); an upper grate plate component (2) is installed at the upper end of the grate plate structure component (1), a right grate plate body (201) is installed at the upper end of the upper grate plate component (2), and a connecting block (202) is installed on the right side of the right grate plate body (201), and a through hole (203) is installed at the upper end of the connecting block (202); a plate connecting component (3) is installed at the upper end of the upper grate plate component (2), a connecting rod (303) is installed at the upper end of the plate connecting component (3), and a snap ring (304) is installed at the upper end of the connecting rod (303), and a pop-up spring (305) is installed inside the snap ring (304).

2. A grate plate with high ventilation volume according to claim 1, characterized in that: A first connecting plate (101) is installed at the upper end of the grate plate structural assembly (1), and a second connecting plate (102) is installed at the rear end of the first connecting plate (101).

3. A grate plate with high ventilation volume according to claim 1, characterized in that: The upper end of the grate plate structural assembly (1) is provided with a left grate plate body (204), and the upper end of the left grate plate body (204) is provided with an insertion block (205), and both ends of the insertion block (205) are provided with push-out springs (206).

4. A grate plate with high ventilation volume according to claim 1, characterized in that: The upper end of the plate connection assembly (3) is provided with an insertion rod (301), and the front end of the insertion rod (301) is provided with a fixing ring (302).

5. A grate plate with high ventilation volume according to claim 1, characterized in that: The upper grate plate assembly (2) is mounted on the upper end of the lower grate plate (103) in the grate plate structure assembly (1), and the plate connecting assembly (3) is mounted on the upper end of the connecting block (202) in the upper grate plate assembly (2).

6. A grate plate with high ventilation volume according to claim 2, characterized in that: The first connecting plate (101) and the second connecting plate (102) have the same structure; the upper end of the first connecting plate (101) is connected to the upper grate plate assembly (2); and the lower grate plate (103) is an arc-shaped structure.

7. A grate plate with high ventilation volume according to claim 3, characterized in that: The right grate plate body (201) has the same structure as the left grate plate body (204). A grate seam is installed at the upper end of the right grate plate body (201), and the grate seam is a mountain-shaped structure. The size of the insertion block (205) fits the size of the space generated inside the connection block (202).

8. A grate plate with high ventilation volume according to claim 4, characterized in that: The insertion rod (301) is connected to the inside of the through hole (203) to connect the connection block (202) and the insertion block (205), and the pop-up spring (305) is installed on the upper end of the connection rod (303).

Images