Combustion-supporting device for clinker firing

Abstract

The utility model relates to the technical field of clinker processing, in particular to a clinker firing combustion-supporting device. According to the technical scheme, the air bag comprises an air inlet pipe, a supporting pipe, an air bag body and a baffle, a fixing block is installed on one side of the inner wall of the air inlet pipe, a communicating groove is formed in the fixing block, the supporting pipe is arranged on one side of the interior of the communicating groove, a filtering structure is arranged on one side of the inner wall of the supporting pipe, and a supporting frame is installed on the outer wall of the lower end of the supporting pipe; a baffle is installed on the outer wall of the lower end of the supporting frame, air bag bodies are fixedly attached to the two sides of the inner wall of the communicating groove, and by arranging the air bag bodies, a filtering structure and the baffle, the effect of filtering air flow is achieved, cleanliness of outside air is guaranteed, and the situation that the combustion effect is affected by foreign matter is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of clinker processing, in particular to a clinker burning combustion-supporting device. Background Art

[0002] Clinker refers to clay, pre-fired ceramic materials such as ceramic powder, brick powder or pre-fired clay. Generally, gypsum is added to the molding material formula to increase strength, and fresh, unfired clay powder is added to increase viscosity when it is not dry, reduce shrinkage and increase hardness when fired. During the processing of clinker, it needs to be calcined by firing equipment.

[0003] Patent announcement number CN215808608U discloses a combustion-supporting device for cement clinker calcination, including a cement kiln, a blower and a sealed bin, wherein the front lower end of the cement kiln is hinged and rotatably installed with a kiln door, the top of the cement kiln is installed with a top row pipe, a combustion furnace is arranged inside the cement kiln, and sealed bins are symmetrically installed at both ends of the combustion furnace, a firewall is arranged inside the sealed bin near the combustion furnace, a guide pipe is installed on the firewall, the guide pipe penetrates the combustion furnace and extends into the interior thereof, and guide plates are arranged on both sides of the sealed bin, an air inlet pipe is connected and installed at the outer end of the sealed bin, and two blowers are arranged, and the two blowers are installed on the inner wall of the cement kiln through a fixed frame, and the two blowers are connected with two air inlet pipes respectively. The utility model realizes the rational control of the oxygen amount through the electromagnetic valve, increases the oxygen increase amount from small to large, improves the quality of the product, and also avoids the possibility of danger caused by the large difference in oxygen supply increase as much as possible, and has a high degree of safety.

[0004] Although the prior art CN215808608U has many benefits during use, it still has the following problems: it lacks a filtering structure for the air flow inside the air inlet pipe, which causes the air flow directly sent in by the air pump to be mixed with foreign matter, which affects the combustion effect. Utility Model Content

[0005] The purpose of the utility model is to provide a clinker burning combustion-supporting device to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clinker burning combustion-supporting device, comprising an air inlet pipe, a support pipe, an airbag body and a baffle, a fixed block is installed on one side of the inner wall of the air inlet pipe, a connecting groove is opened inside the fixed block, a support pipe is arranged on one side of the connecting groove, a filtering structure is arranged on one side of the inner wall of the support pipe, a support frame is installed on the outer wall of the lower end of the support pipe, a baffle is installed on the outer wall of the lower end of the support frame, and the airbag body is fixed on both sides of the inner wall of the connecting groove.

[0007] When using a clinker burning combustion-supporting device in the present technical solution, external gas enters the interior of the air inlet pipe through the second air inlet pipe, and oxygen enters the interior of the air inlet pipe through the first air inlet pipe. Thereafter, the mixed gas of external gas and oxygen is sent into the combustion furnace through the air inlet pipe. The external gas is filtered through the filtering structure. The staff manually takes a wrench to turn the bolts to disassemble the baffle and the support tube so as to clean the filtering structure. After the support tube is reset, the external air pump is sent into the interior of the airbag body through the connecting tube and the connecting tube, so that the airbag body is expanded and contacts the outer wall of the support tube, thereby ensuring that the support tube contacts the inner wall of the connecting groove.

[0008] Preferably, the size of the baffle is smaller than the size of the connecting groove, and the baffle is located at the lower end of the fixing block.

[0009] Preferably, bolts distributed in a rectangular array are arranged inside the baffle, and the baffle is connected to the fixing block by the bolts. The baffle is fixed by the bolts to ensure the position stability of the support tube inside the fixing block.

[0010] Preferably, a first air inlet pipe is plugged and installed on one side of the outer wall of the lower end of the air inlet pipe, and the first air inlet pipe is connected to the inside of the air inlet pipe. External air enters the inside of the air inlet pipe through the first air inlet pipe.

[0011] Preferably, a second air inlet pipe is plugged and installed on the outer wall of one side of the air inlet pipe, and the second air inlet pipe is connected to the inside of the air inlet pipe. Oxygen enters the inside of the air inlet pipe through the first air inlet pipe.

[0012] Preferably, a connecting pipe is inserted and installed on one side of the outer wall of the lower end of the fixing block, and the connecting pipe is connected to the airbag body. An external air pump is connected to the connecting pipe, so that gas can be transported to the inside of the airbag body.

[0013] Preferably, a connecting pipe is inserted and installed on the outer wall of the upper end of the airbag body, and the airbag bodies are connected through the connecting pipe. The gases inside the two airbag bodies are connected through the connecting pipe.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model achieves the effect of filtering the airflow by setting the airbag body, the filtering structure and the baffle, the outside gas enters the inside of the air inlet pipe through the second air inlet pipe, and the oxygen enters the inside of the air inlet pipe through the first air inlet pipe, and then the mixed gas of the outside gas and oxygen is sent into the combustion furnace through the air inlet pipe, the outside gas is filtered by the filtering structure to ensure the cleanliness of the outside gas and avoid foreign matter from affecting the combustion effect, the staff manually takes the wrench to turn the bolts, disassembles the baffle and the support tube, so as to clean the filtering structure, after the support tube is reset, the external air pump is sent into the airbag body through the connecting tube and the connecting tube, so that the airbag body is inflated and contacts with the outer wall of the support tube, ensuring that the support tube contacts the inner wall of the connecting groove, and ensuring the flow sealing of the outside gas inside the connecting groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic cross-sectional view of the air inlet pipe structure of the utility model;

[0016] Figure 2 It is an enlarged schematic diagram of the fixed block structure of the utility model;

[0017] Figure 3 It is an enlarged schematic diagram of the support tube structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the inverted air inlet pipe structure of the utility model.

[0019] In the figure: 1. air inlet pipe; 11. first air inlet pipe; 12. fixing block; 13. connecting groove; 14. second air inlet pipe; 15. airbag body; 16. connecting pipe; 17. connecting pipe; 2. supporting pipe; 21. filtering structure; 22. supporting frame; 23. baffle; 24. bolt. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-Figure 4 , the utility model provides two embodiments:

[0022] Embodiment 1: A clinker burning combustion-supporting device comprises an air inlet pipe 1, a support pipe 2, an airbag body 15 and a baffle 23. A fixing block 12 is installed on one side of the inner wall of the air inlet pipe 1, a connecting groove 13 is opened inside the fixing block 12, a support pipe 2 is arranged on one side inside the connecting groove 13, a filtering structure 21 is arranged on one side of the inner wall of the support pipe 2, a support frame 22 is installed on the outer wall of the lower end of the support pipe 2, a baffle 23 is installed on the outer wall of the lower end of the support frame 22, and the airbag body 15 is fixed on both sides of the inner wall of the connecting groove 13.

[0023] A first air inlet pipe 11 is inserted and installed on one side of the outer wall of the lower end of the air inlet pipe 1, and the first air inlet pipe 11 is connected to the inside of the air inlet pipe 1. External air enters the inside of the air inlet pipe 1 through the first air inlet pipe 11.

[0024] A second air inlet pipe 14 is plugged and installed on the outer wall of one side of the air inlet pipe 1, and the second air inlet pipe 14 is connected to the inside of the air inlet pipe 1. Oxygen enters the inside of the air inlet pipe 1 through the first air inlet pipe 11.

[0025] A connecting pipe 17 is inserted and installed on one side of the outer wall of the lower end of the fixing block 12, and the connecting pipe 17 is connected to the airbag body 15. An external air pump is connected to the connecting pipe 17, so that gas can be transported to the inside of the airbag body 15.

[0026] A connecting pipe 16 is inserted and installed on the outer wall of the upper end of the airbag body 15, and the airbag bodies 15 are connected through the connecting pipe 16. The gas inside the two airbag bodies 15 is connected through the connecting pipe 16, and the external gas enters the air inlet pipe 1 through the second air inlet pipe 14, and oxygen enters the air inlet pipe 1 through the first air inlet pipe 11. Then, the mixed gas of the external gas and oxygen is sent to the combustion furnace through the air inlet pipe 1. The external gas is filtered through the filtering structure 21 to ensure the cleanliness of the external gas and prevent foreign matter from affecting the combustion effect.

[0027] Embodiment 2: A clinker burning combustion-supporting device comprises an air inlet pipe 1, a support pipe 2, an airbag body 15 and a baffle 23, a fixing block 12 is installed on one side of the inner wall of the air inlet pipe 1, a connecting groove 13 is opened inside the fixing block 12, a support pipe 2 is arranged on one side inside the connecting groove 13, a filtering structure 21 is arranged on one side of the inner wall of the support pipe 2, a support frame 22 is installed on the outer wall of the lower end of the support pipe 2, a baffle 23 is installed on the outer wall of the lower end of the support frame 22, and the airbag body 15 is fixed on both sides of the inner wall of the connecting groove 13.

[0028] The baffle plate 23 has a size smaller than that of the connecting groove 13 , and is located at the lower end of the fixing block 12 .

[0029] Bolts 24 distributed in a rectangular array are arranged inside the baffle 23, and the baffle 23 is connected to the fixing block 12 through the bolts 24. The baffle 23 is fixed by the bolts 24 to ensure the position stability of the support tube 2 inside the fixing block 12.

[0030] A first air inlet pipe 11 is inserted and installed on one side of the outer wall of the lower end of the air inlet pipe 1, and the first air inlet pipe 11 is connected to the inside of the air inlet pipe 1. External air enters the inside of the air inlet pipe 1 through the first air inlet pipe 11.

[0031] A second air inlet pipe 14 is plugged and installed on the outer wall of one side of the air inlet pipe 1, and the second air inlet pipe 14 is connected to the inside of the air inlet pipe 1. Oxygen enters the inside of the air inlet pipe 1 through the first air inlet pipe 11.

[0032] A connecting pipe 17 is inserted and installed on one side of the outer wall of the lower end of the fixing block 12, and the connecting pipe 17 is connected to the airbag body 15. An external air pump is connected to the connecting pipe 17, so that gas can be transported to the inside of the airbag body 15.

[0033] A connecting pipe 16 is inserted and installed on the outer wall of the upper end of the airbag body 15, and the airbag bodies 15 are connected through the connecting pipe 16. The gas inside the two airbag bodies 15 is connected through the connecting pipe 16, and the external gas enters the air inlet pipe 1 through the second air inlet pipe 14, and oxygen enters the air inlet pipe 1 through the first air inlet pipe 11. Then, the mixed gas of the external gas and oxygen is sent to the combustion furnace through the air inlet pipe 1. The external gas is filtered through the filter structure 21 to ensure the cleanliness of the external gas and prevent foreign matter from affecting the combustion effect. The staff manually takes the wrench to turn the bolt 24 to disassemble the baffle 23 and the support pipe 2, so that the filter structure 21 can be cleaned. After the support pipe 2 is reset, the external air pump is sent into the airbag body 15 through the connecting pipe 17 and the connecting pipe 16, so that the airbag body 15 is inflated and contacts the outer wall of the support pipe 2, ensuring that the support pipe 2 contacts the inner wall of the connecting groove 13, and ensuring the flow sealing of the external gas inside the connecting groove 13.

[0034] 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 clinker burning combustion-supporting device, comprising an air inlet pipe (1), a support pipe (2), an airbag body (15) and a baffle (23), characterized in that: A fixing block (12) is installed on one side of the inner wall of the air inlet pipe (1), a connecting groove (13) is provided inside the fixing block (12), a support pipe (2) is provided on one side inside the connecting groove (13), a filtering structure (21) is provided on one side of the inner wall of the support pipe (2), a support frame (22) is installed on the outer wall of the lower end of the support pipe (2), a baffle (23) is installed on the outer wall of the lower end of the support frame (22), and an airbag body (15) is fixedly attached to both sides of the inner wall of the connecting groove (13).

2. A clinker burning combustion-supporting device according to claim 1, characterized in that: The size of the baffle plate (23) is smaller than the size of the connecting groove (13), and the baffle plate (23) is located at the lower end of the fixed block (12).

3. A clinker burning combustion-supporting device according to claim 1, characterized in that: Bolts (24) distributed in a rectangular array are arranged inside the baffle (23), and the baffle (23) is connected to the fixing block (12) via the bolts (24).

4. A clinker burning combustion-supporting device according to claim 1, characterized in that: A first air inlet pipe (11) is plugged and installed on one side of the outer wall of the lower end of the air inlet pipe (1), and the first air inlet pipe (11) is connected to the inside of the air inlet pipe (1).

5. The clinker burning combustion-supporting device according to claim 1, characterized in that: A second air inlet pipe (14) is plugged and installed on the outer wall of one side of the air inlet pipe (1), and the second air inlet pipe (14) is connected to the inside of the air inlet pipe (1).

6. The clinker burning combustion-supporting device according to claim 1, characterized in that: A connecting pipe (17) is inserted and installed on one side of the outer wall of the lower end of the fixing block (12), and the connecting pipe (17) is connected to the airbag body (15).

7. The combustion-supporting device for clinker burning according to claim 1, characterized in that: A connecting pipe (16) is inserted and installed on the outer wall of the upper end of the airbag body (15), and the airbag bodies (15) are connected to each other through the connecting pipe (16).

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