Efficient dust removal quenching tower

Abstract

The utility model belongs to the technical field of quenching towers, and particularly relates to a high-efficiency dedusting quenching tower which comprises a tower body, a plurality of cooling and dedusting assemblies which are arranged up and down are fixedly arranged in the tower body, and each cooling and dedusting assembly comprises a first plate body and a second plate body which are symmetrically and fixedly arranged on the inner wall of the tower body; a first cavity and a second cavity are formed in the first plate body and the second plate body respectively, a plurality of third plate bodies are arranged between the first plate body and the second plate body at intervals, spraying pipelines are arranged below the third plate bodies, third cavities communicated with the first cavity are formed in the third plate bodies, and a plurality of elbow pipes are arranged in the second cavity. The two ends of the elbow pipe communicate with the corresponding third cavity and the spraying pipeline correspondingly. According to the utility model, high-temperature gas is cooled through a plurality of third plate bodies which are obliquely arranged and are internally filled with cooling water, the stroke of the high-temperature gas is prolonged, and a plurality of groups of spraying pipes which are arranged in a staggered manner are arranged for spraying, dedusting and cooling the high-temperature gas, so that efficient dedusting and cooling of coke quenching gas are realized.

Description

Technical Field

[0001] The utility model belongs to the technical field of coke quenching towers, and in particular relates to a high-efficiency dust-removing coke quenching tower. Background Art

[0002] The temperature of coke after high-temperature carbonization is generally 950-1100℃. In order to facilitate transportation and storage, the temperature needs to be reduced to 250℃. This cooling process is called quenching. Coke quenching includes wet quenching and dry quenching. At present, most coking enterprises use wet quenching technology. Wet quenching is to use a quenching car to carry the red coke out of the furnace to the quenching tower and spray it with water.

[0003] During the wet quenching process, the sprayed cooling water comes into direct contact with the high-temperature coke, generating a large amount of high-temperature water vapor and dust, which need to be removed before being discharged into the atmosphere. Summary of the invention

[0004] The utility model aims to solve the problem that a large amount of high-temperature water vapor and dust are generated in the existing wet coke quenching process and directly discharged into the atmosphere, which will cause pollution. The utility model provides a high-efficiency dust removal coke quenching tower. Through a plurality of inclined third plates, when the high-temperature dust-containing steam passes through the gaps between the plurality of third plates, the third plates with cooling water passing therein cool the high-temperature gas and extend the high-temperature gas travel, so that the cooled water vapor absorbs the dust and falls down. In addition, a plurality of groups of staggered spray pipes are arranged, and the high-temperature gas is sprayed with a plurality of spray heads arranged on the spray pipes for dust removal and cooling, thereby realizing high-efficiency dust removal and cooling of the coke quenching gas.

[0005] In order to achieve the above purpose, the technical solution of the utility model is:

[0006] A high-efficiency dust removal quenching tower comprises a tower body, wherein a plurality of cooling and dust removal components arranged vertically are fixedly arranged in the tower body, wherein the cooling and dust removal components comprise a first plate body and a second plate body symmetrically fixedly arranged on the inner wall of the tower body, wherein the first plates of two adjacent cooling and dust removal components are arranged perpendicularly to each other, wherein a first chamber and a second chamber are respectively provided in the first plate body and the second plate body, wherein a water inlet connecting the inside and the outside of the first chamber is provided on the first plate body, wherein a plurality of inclined third plates are arranged at intervals between the first plate body and the second plate body, wherein the lower portion of the third plate body is provided with a plurality of inclined third plates ... Each side is fixedly provided with a spray pipe, and a plurality of spray heads are provided at the lower end of the spray pipe. A third chamber is opened in each of the third plate bodies, and a plurality of the third chambers are connected with the corresponding first chamber. A plurality of elbow pipes corresponding to the third plate bodies are provided in the second chamber, and both ends of the elbow pipes are respectively connected with the corresponding third chamber and the spray pipe. The dust-containing high-temperature gas is sprayed and dust-removed and cooled by the spray water sprayed by the spray head. Cooling water is passed through the third plate body, and is fully in contact with the dust-containing high-temperature gas through the third plate body to cool it down and liquefy it for dust removal.

[0007] Preferably, a support plate is fixedly provided on one side of the tower body, a water pump is fixedly provided on the support plate, a water inlet pipe is provided at the water inlet end of the water pump, and a main pipe is provided at the water outlet end, the main pipe is connected to a plurality of branch pipes, the branch pipes correspond one-to-one to the plurality of first plate bodies, each of the branch pipes passes through the side wall of the tower body and is connected to the corresponding water inlet, and cooling water is transported to the plurality of first chambers through the water pump.

[0008] Preferably, the water inlet pipe is connected to an external water source.

[0009] Preferably, both ends of the first plate and the second plate are fixedly connected to the inner wall of the tower body, and the lower ends are both configured as cones, so as to avoid blocking the rise of dust-containing high-temperature gas.

[0010] Preferably, the third plate body is an inclined rectangular hollow plate body or an arc-shaped hollow plate body, and the third plate body extends the travel of the dust-containing high-temperature gas to ensure full contact with the third plate body, thereby improving the cooling and dust removal effect.

[0011] Through the above technical solution, the beneficial effects of the utility model are:

[0012] 1. The utility model uses a plurality of staggered spray pipes, and a plurality of spray heads are arranged on each spray pipe, and the spray water sprayed from the spray head is used to spray and remove dust from the dust-containing high-temperature gas generated in the coke quenching process.

[0013] 2. The utility model uses multiple inclined third plates, and the dust-containing high-temperature gas passes through the gaps between the multiple third plates, which extends the travel of the high-temperature dust-containing gas and ensures its full contact with the spray water and air, further improving the cooling and dust removal effect, so that the high-temperature water vapor is cooled and liquefied, and absorbs dust in the dust-containing high-temperature gas together with the spray water.

[0014] 3. The utility model cools down the high-temperature dust-containing gas in full contact with the third plate body by introducing cooling water into the third chamber in the third plate body, thereby ensuring the cooling and dust removal effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The structure of the utility model is shown in FIG. Figure 1 .

[0016] Figure 2 The structure of the utility model is shown in FIG. Figure 2 .

[0017] Figure 3 The structure diagram of the cooling and dust removal component of the utility model is shown in FIG. Figure 1 .

[0018] Figure 4The structure diagram of the cooling and dust removal component of the utility model is shown in FIG. Figure 2 .

[0019] Figure 5 It is a structural schematic diagram of the third plate body of the utility model.

[0020] Figure 6 The structure of the first plate and the second plate of the utility model is schematically shown. Figure 1 .

[0021] Figure 7 The structure of the first plate and the second plate of the utility model is schematically shown. Figure 2 .

[0022] The numbers in the accompanying drawings are: 1 is the tower body, 2 is the first plate body, 3 is the second plate body, 4 is the first chamber, 5 is the second chamber, 6 is the third plate body, 7 is the spray pipe, 8 is the spray head, 9 is the third chamber, 10 is the elbow pipe, 11 is the support plate, 12 is the water pump, 13 is the water inlet pipe, 14 is the main pipe, and 15 is the branch pipe. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments:

[0024] like Figure 1 to Figure 7 As shown, this embodiment provides a high-efficiency dust removal quenching tower, including a tower body 1, a support plate 11 is fixedly provided on one side of the tower body 1, a water pump 12 is fixedly provided on the support plate 11, a water inlet pipe 13 is provided at the water inlet end of the water pump 12, and a main pipe 14 is provided at the water outlet end, the water inlet pipe 13 is connected to an external water source, and the external water source can be a sewage sedimentation tank connected to the lower end of the tower body 1, and the sewage generated in the quenching process and the dust removal cooling pipe process is reused after sedimentation.

[0025] A plurality of cooling and dust removal components arranged up and down are fixedly arranged in the tower body 1, and the cooling and dust removal components include a first plate body 2 and a second plate body 3 symmetrically fixedly arranged on the inner wall of the tower body 1, and the first plates 2 of two adjacent cooling and dust removal components are arranged perpendicular to each other, and a first chamber 4 and a second chamber 5 are respectively opened in the first plate body 2 and the second plate body 3, and the first plate body 2 and the second plate body 3 are respectively fixedly connected to the inner wall of the tower body 1 at both ends, and the lower ends are both set to be conical, and the first chamber 4 and the second chamber 5 extend to the inner wall of the tower body 1 to achieve sealing, and a water inlet connecting the inside and outside of the first chamber 4 is opened on the first plate body 2, and the main pipe 14 is connected to a plurality of branch pipes 15, and the branch pipes 15 correspond to the plurality of first plate bodies 2 one by one, and each of the branch pipes 15 passes through the side wall of the tower body 1 and is connected to the corresponding water inlet, and the cooling water is transported to the first chamber 4 by the water pump 12.

[0026] A plurality of third plates 6 are arranged obliquely between the first plate 2 and the second plate 3. The third plate 6 is an obliquely arranged rectangular hollow plate or an arc-shaped hollow plate. The high-temperature dust-containing steam generated by quenching rises through the gaps between the plurality of third plates 6. Under the action of the obliquely arranged third plates 6, the stroke becomes longer and is fully in contact with the spray water, i.e., air, to achieve effective cooling and dust removal. A spray pipe 7 is fixedly arranged below the third plate 6. A plurality of spray heads 8 are arranged at the lower end of the spray pipe 7. The cooling water in the spray pipe 7 is sprayed out through the spray head 8 to treat the high-temperature dust-containing steam generated by quenching. Dust removal and cooling, each of the third plate bodies 6 is provided with a third chamber 9, and the plurality of third chambers 9 are connected to the corresponding first chamber 4. The cooling water in the first chamber 4 is transported to the third chamber 9, and the steam is cooled by full contact between the third plate body 6 and the high-temperature dust-containing steam, so that the steam is liquefied, absorbs the dust therein and falls to the lower end of the tower body 1. The second chamber 5 is provided with a plurality of elbow pipes 10 corresponding to the third plate bodies 6 one by one, and the two ends of the elbow pipes 10 are respectively connected to the corresponding third chamber 9 and the spray pipe 7, and the cooling water in the third chamber 9 is transported to the spray pipe 7 and sprayed out through the spray head 8.

[0027] As an implementation method, the third plate body 6 includes a first plate and a second plate, and the angle between the first plate and the second plate is an obtuse angle.

[0028] When in use, firstly, the coke is quenched by spraying water at the lower end of the tower body 1, and the high-temperature dust-containing steam generated by the quenching rises, and then the water pump 12 is started to continuously transport the cooling water to the first chambers 4 in the multiple first plate bodies 2 through the main pipe 14 and multiple branch pipes 15, and then the cooling water in the first chamber 4 enters the corresponding spray collar pipe 7 through the corresponding elbow pipe 10, and then is sprayed out through the spray head 8, and the sprayed water flow cools the high-temperature dust-containing steam and absorbs the dust therein, and the high-temperature dust-containing steam continues to rise, reaches the position of multiple third plate bodies 6 and extends the gas rising stroke through the gaps between multiple inclined third plate bodies 6. In this process, on the one hand, the high-temperature dust-containing steam is fully contacted with the spray water and air flowing down from the top, cooled and liquefied and flows down with dust, and on the other hand, the high-temperature dust-containing steam is fully contacted with the third plate body 6, and the heat therein is absorbed by the cooling water in the third chamber 9, which further promotes the liquefaction of the high-temperature dust-containing steam, ensures the absorption of dust by liquefied water, realizes efficient dust removal, and ensures the quality of the gas discharged from the upper end of the quenching tower.

[0029] The embodiments described above are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes or modifications made based on the structures, features and principles described in the patent scope of the present invention should be included in the patent application scope of the present invention.

Claims

1. A high-efficiency dust removal coke quenching tower, comprising a tower body (1), characterized in that: A plurality of cooling and dust removal components arranged vertically are fixedly arranged in the tower body (1), and the cooling and dust removal components comprise a first plate body (2) and a second plate body (3) symmetrically fixedly arranged on the inner wall of the tower body (1), the first plates (2) of two adjacent cooling and dust removal components are arranged perpendicular to each other, a first chamber (4) and a second chamber (5) are respectively provided in the first plate body (2) and the second plate body (3), a water inlet communicating with the inside and outside of the first chamber is provided on the first plate body (2), and a space is provided between the first plate body (2) and the second plate body (3). There are a plurality of third plates (6) arranged at an angle, a spray pipe (7) being fixedly arranged below each of the third plates (6), a plurality of spray heads (8) being arranged at the lower end of each of the spray pipes (7), a third chamber (9) being opened in each of the third plates (6), the plurality of third chambers (9) being connected to the corresponding first chamber (4), a plurality of elbow pipes (10) corresponding to the third plates (6) being arranged in the second chamber (5), the two ends of the elbow pipes (10) being connected to the corresponding third chamber (9) and the spray pipe (7) respectively.

2. A high-efficiency dust removal coke quenching tower according to claim 1, characterized in that: A support plate (11) is fixedly arranged on one side of the tower body (1), a water pump (12) is fixedly arranged on the support plate (11), a water inlet pipe (13) is arranged at the water inlet end of the water pump (12), and a main pipe (14) is arranged at the water outlet end, the main pipe (14) is connected to a plurality of branch pipes (15), the branch pipes (15) correspond one-to-one to the plurality of first plate bodies (2), and each of the branch pipes (15) passes through the side wall of the tower body (1) and is connected to a corresponding water inlet.

3. A high-efficiency dust removal coke quenching tower according to claim 2, characterized in that: The water inlet pipe (13) is connected to an external water source.

4. The high-efficiency dust removal coke quenching tower according to claim 1, characterized in that: Both ends of the first plate body (2) and the second plate body (3) are fixedly connected to the inner wall of the tower body (1) respectively, and the lower ends are both configured to be conical.

5. The high-efficiency dust removal coke quenching tower according to claim 1, characterized in that: The third plate body (6) is a rectangular hollow plate body or an arc-shaped hollow plate body that is arranged obliquely.

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