Novel calcium desulfurization device

Abstract

The utility model discloses a novel calcium desulfurization device which comprises a desulfurization box, a partition plate is fixedly connected to the inner side of the desulfurization box, a smoke inlet pipe is fixed to the inner side of one end of the desulfurization box, an air outlet pipe is fixed to the inner side of the other end of the desulfurization box, and a transverse spraying pipe barrel is fixed to the surface of the inner side of the upper end of the desulfurization box. A transverse spraying pipe barrel is arranged at the lower end of the desulfurization box, a longitudinal spraying pipe barrel is arranged at the lower end of the transverse spraying pipe barrel, spraying nozzles are arranged on the outer surface of the longitudinal spraying pipe barrel, an eduction pipe is arranged at the lower end of the desulfurization box, a flow guide pipe is arranged at the lower end of the eduction pipe, and a turning cover is arranged outside the desulfurization box. Spraying treatment is comprehensive, the treatment box can be cleaned by opening a turning cover, water guiding spraying can be conducted through a water inlet pipe opening outside the transverse spraying pipe barrel, spraying cleaning is convenient, and maintenance is convenient.

Description

Technical Field

[0001] The utility model relates to the field of calcium desulfurization devices, and more specifically, to a novel calcium desulfurization device. Background Art

[0002] In the desulfurization devices of the power, chemical, metallurgical and other industries, wet flue gas desulfurization technology has been widely used in new factories, using lime slurry to purify sulfur dioxide in flue gas. The advantage of wet flue gas desulfurization is high desulfurization efficiency;

[0003] CN208799958U discloses a horizontal calcium desulfurization tower, wherein the upper half of the horizontally placed cylinder is provided with a desulfurization absorption chamber, and the lower half is provided with a cleaning liquid circulation chamber and an absorption slurry circulation chamber. The two ends of the desulfurization absorption chamber are provided with an air inlet and an air outlet respectively, and a slurry injection device, a packing chamber, a cleaning liquid injection device and a demister are linearly distributed in the desulfurization absorption chamber in sequence;

[0004] The spray desulfurization structure adopted in the above patent is single, and spraying can only be done from the top downwards, the purification treatment is not uniform and comprehensive, and the inside of the treatment box is not easy to clean and maintain. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a novel calcium desulfurization device, which adopts a partition component and a longitudinal spray pipe for spraying treatment. The spraying area is large and the spraying treatment is comprehensive. The treatment box can be cleaned by opening the flap, and water can be sprayed through the water inlet outside the horizontal spray pipe, which is convenient for spray cleaning and maintenance.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A novel calcium desulfurization device comprises a desulfurization box, wherein a partition is fixedly connected to the inner side of the desulfurization box, a smoke inlet pipe is fixed to the inner side of one end of the desulfurization box, and an exhaust pipe is fixed to the inner side of the other end, a transverse spray tube is fixed to the inner surface of the upper end of the desulfurization box, a longitudinal spray tube is arranged at the lower end of the transverse spray tube, and a spray nozzle is arranged on the outer surface of the longitudinal spray tube, an outlet pipe is arranged at the lower end of the desulfurization box, a guide pipe is arranged at the lower end of the outlet pipe, and a flap is arranged outside the desulfurization box. By adopting a partition component, the longitudinal spray tube is sprayed, the spraying area is large, the spraying treatment is comprehensive, the treatment box can be cleaned by opening the flap, and water can be guided and sprayed through the water inlet pipe outside the transverse spray tube, which is convenient for spray cleaning and maintenance.

[0008] Furthermore, a water inlet is provided on the upper surface of the outer end of the transverse spray tube, and a valve is provided on the outer surface of the water inlet.

[0009] Furthermore, a hinge shaft is provided on the outer surface of the upper end of the desulfurization box, and a flap is hingedly connected to the upper end of the desulfurization box via the hinge shaft.

[0010] Furthermore, the flap is fixed to the inner surface of the lower end of the desulfurization box by bolts, and the bolts are fixed in two groups.

[0011] Furthermore, the spray nozzles are evenly distributed on a circle of the surface of the longitudinal spray tube, and are evenly distributed from top to bottom.

[0012] Furthermore, the partitions are evenly distributed on the inner surface of the desulfurization box.

[0013] Furthermore, the diameter of the longitudinal spray tube is smaller than that of the transverse spray tube, and the bottom of the longitudinal spray tube is close to the inner surface of the lower end of the desulfurization box.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] (1) By adopting the separation component, the longitudinal spray pipe is used for spraying treatment, the spraying area is large, the spraying treatment is comprehensive, the treatment box can be cleaned by opening the flap, and water can be sprayed through the water inlet outside the horizontal spray pipe, which is convenient for spray cleaning and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a cross-sectional view of the overall structure of the utility model;

[0018] Figure 3 It is a side view of the overall structure of the utility model;

[0019] Figure 4 It is an enlarged view of point A of the present utility model.

[0020] Description of the numbers in the figure:

[0021] 1 desulfurization box, 2 partition, 3 smoke inlet pipe, 4 exhaust pipe, 5 horizontal spray pipe tube, 6 longitudinal spray pipe tube, 7 spray nozzle, 8 outlet pipe, 9 guide pipe, 100 hinge shaft, 101 flap, 50 water inlet pipe, 102 bolts. DETAILED DESCRIPTION

[0022] 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.

[0023] Example 1

[0024] See also Figure 1-4 A novel calcium desulfurization device comprises a desulfurization box 1, a partition 2 is fixedly connected to the inner side of the desulfurization box 1, a smoke inlet pipe 3 is fixed to the inner side of one end of the desulfurization box 1, and an exhaust pipe 4 is fixed to the inner side of the other end, a transverse spray tube 5 is fixed to the inner surface of the upper end of the desulfurization box 1, a longitudinal spray tube 6 is arranged at the lower end of the transverse spray tube 5, and a spray nozzle 7 is arranged on the outer surface of the longitudinal spray tube 6, a desulfurization box 1 is provided with a derivation pipe 8 at the lower end, a flow guide pipe 9 is arranged at the lower end of the desulfurization box 1, and a flip cover 101 is arranged outside the desulfurization box 1;

[0025] The upper surface of the outer end of the horizontal spray tube 5 is provided with a water inlet 50, and the outer surface of the water inlet 50 is provided with a valve, which is convenient for opening and connecting to a water pump. Water can be guided by the water pump, introduced into the horizontal spray tube 5, and guided out from the longitudinal spray tube 6, and sprayed and cleaned through the spray nozzle 7 to the inner wall of the desulfurization box 1, which is convenient for cleaning;

[0026] A hinge shaft 100 is provided on the outer surface of the upper end of the desulfurization box 1. A flap 101 is hingedly connected to the upper end of the desulfurization box 1 through the hinge shaft 100. The flap 101 is fixed to the inner surface of the lower end of the desulfurization box 1 through bolts 102. The bolts 102 are fixed in two groups for easy closing and fixing. When cleaning, the bolts 102 are removed and the flap 101 is opened to clean the inner wall of the desulfurization box 1, which is convenient for cleaning.

[0027] The spray nozzles 7 are evenly distributed on a circle surface of the longitudinal spray tube 6 and are evenly distributed from top to bottom. The partition 2 is evenly distributed on the inner surface of the desulfurization box 1. The diameter of the longitudinal spray tube 6 is smaller than that of the transverse spray tube 5. The bottom of the longitudinal spray tube 6 is close to the inner surface of the lower end of the desulfurization box 1. When in use, the flue gas is introduced through the smoke inlet pipe 3, and the flue gas is evenly introduced into each cavity through the partition 2. The spray purification liquid is introduced through the transverse spray tube 5, and comprehensive spray purification can be carried out, which is convenient for comprehensive and thorough purification. The purified air can be discharged through the exhaust pipe 4, and the purification is comprehensive.

[0028] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A novel calcium desulfurization device, comprising a desulfurization box (1), characterized in that: A partition (2) is fixedly connected to the inner side of the desulfurization box (1); a smoke inlet pipe (3) is fixed to the inner side of one end of the desulfurization box (1), and an exhaust pipe (4) is fixed to the inner side of the other end; a transverse spray tube (5) is fixed to the inner surface of the upper end of the desulfurization box (1); a longitudinal spray tube (6) is arranged at the lower end of the transverse spray tube (5); a spray nozzle (7) is arranged on the outer surface of the longitudinal spray tube (6); a degassing pipe (8) is arranged at the lower end of the desulfurization box (1); a guide pipe (9) is arranged at the lower end of the desulfurization box (8); and a flip cover (101) is arranged on the outside of the desulfurization box (1).

2. A novel calcium desulfurization device according to claim 1, characterized in that: The upper surface of the outer end of the transverse spray tube (5) is provided with a water inlet pipe opening (50), and the outer surface of the water inlet pipe opening (50) is provided with a valve.

3. A novel calcium desulfurization device according to claim 1, characterized in that: A hinge shaft (100) is provided on the outer surface of the upper end of the desulfurization box (1), and a flip cover (101) is hingedly connected to the upper end of the desulfurization box (1) via the hinge shaft (100).

4. A novel calcium desulfurization device according to claim 3, characterized in that: The flap (101) is fixed to the inner surface of the lower end of the desulfurization box (1) by means of bolts (102), and the bolts (102) are fixed in two groups.

5. A novel calcium desulfurization device according to claim 1, characterized in that: The spray nozzles (7) are evenly distributed on a circle of the surface of the longitudinal spray tube (6), and are evenly distributed from top to bottom.

6. A novel calcium desulfurization device according to claim 1, characterized in that: The partitions (2) are evenly distributed on the inner surface of the desulfurization box (1).

7. A novel calcium desulfurization device according to claim 1, characterized in that: The diameter of the longitudinal spray tube (6) is smaller than that of the transverse spray tube (5), and the bottom of the longitudinal spray tube (6) is close to the inner surface of the lower end of the desulfurization box (1).

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