Dedusting and desulfurizing device

Abstract

The utility model discloses a dedusting and desulfurizing device which comprises a bottom cylinder, a connecting sleeve, a purifying cylinder, an air guide cylinder and an air outlet cylinder, one side of the bottom cylinder is provided with an air inlet, the outer wall of the bottom cylinder is provided with a blow-off pipe, a water inlet pipe is arranged in the connecting sleeve, the side wall of the water inlet pipe is communicated with a spraying pipe, and baffle rings are symmetrically arranged in the connecting sleeve along the water inlet pipe. Annular grooves are formed in the sides, close to the inner side wall of the connecting sleeve, of the baffle rings. The waste gas purification device is simple in structure and convenient and stable to install, waste gas can be sprayed, dedusted and desulfurized firstly and then filtered and purified through the filter plate, the purified waste gas can be dried to a certain extent under the action of the dryer, the bottom cylinder and the purification cylinder are assembled through the connecting sleeve, follow-up overall installation is facilitated, and the waste gas purification device is high in practicability. And the arranged gas outlet cylinder can be used for carrying out shunting treatment on the dried waste gas, and the waste gas can be conveyed in a shunting manner according to actual requirements and supplied to all required places.

Description

Technical Field

[0001] The utility model relates to the field of spray towers, in particular to a dust removal and desulfurization device. Background Art

[0002] Spray tower exists as a treatment equipment for environmental waste gas treatment. According to the working principle, it is divided into circulating water spray tower, alkali spray tower, and acid spray tower. According to the tower material, it is divided into FRP spray tower, PP spray tower, and stainless steel spray tower. Choose reasonable spray material and spray process according to the different properties of waste gas.

[0003] Existing spray towers are often formed in one piece during production, which makes subsequent installation very troublesome. Moreover, after this type of spray tower treats the exhaust gas, the exhaust gas is generally discharged through a single outlet. If diversion is required later, a separate diverter needs to be installed for diversion.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] The purpose of the utility model is to provide a dust removal and desulfurization device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A dust removal and desulfurization device comprises a base cylinder, the bottom of which is fixedly mounted on a base plate, a purification cylinder is fixedly mounted on the top of the base cylinder via a connecting sleeve, an air guide cylinder is mounted on the top end of the purification cylinder, an air outlet cylinder is mounted on the top of the air guide cylinder, an air inlet is provided on one side of the base cylinder, a sewage pipe is also installed on the bottom of the outer wall of the base cylinder, a water inlet pipe is provided inside the connecting sleeve, both ends of the water inlet pipe are arranged through the side wall of the connecting sleeve, a spray pipe is connected to the side wall of the water inlet pipe, retaining rings are symmetrically installed along the water inlet pipe inside the connecting sleeve, and an annular groove is provided on the side of the retaining ring close to the inner wall of the connecting sleeve.

[0008] Furthermore, a stabilizing frame is fixedly welded to the bottom of the side wall of the bottom cylinder, two sewage pipes are provided on the bottom cylinder, symmetrically arranged mounting holes are opened on the side wall of the connecting sleeve, and the water inlet pipe passes through the mounting holes.

[0009] Furthermore, a filter plate is fixedly mounted on the inner bottom of the purification cylinder, a dryer is arranged directly above the filter plate, and a maintenance port is also opened on the side wall of the purification cylinder, and the maintenance port is arranged directly opposite to the dryer.

[0010] Furthermore, a filter tube is fixedly installed at the bottom of the filter plate, the top of the filter tube passes through the filter plate, and a filter element is installed inside the filter tube.

[0011] Furthermore, the dryer includes an air guide hood, which is arranged directly above the filter plate. A connecting tube is fixedly installed on the top of the air guide hood, an annular plate is fixedly installed on the top end of the connecting tube, a top plate is provided directly above the annular plate, and a guide plate is fixedly installed between the top plate and the annular plate.

[0012] Furthermore, a bottom plate is fixedly mounted on the bottom end of the air outlet, a connection port is opened in the center of the bottom plate, the bottom plate is fixedly mounted on the top of the air guide tube, and an air outlet is opened on the outer side of the top end of the air outlet.

[0013] Furthermore, a diversion tube is fixedly installed at the inner center of the air outlet tube, a diversion port is opened on the side wall of the diversion tube, and the air outlets are all arranged on the outer side of the diversion tube.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a simple structure and is easy and stable to install. The exhaust gas can be sprayed for dust removal and desulfurization first, and then filtered and purified through a filter plate. The purified exhaust gas can be dried to a certain extent by the dryer, and the bottom cylinder and the purification cylinder are assembled through a connecting sleeve to facilitate the subsequent installation of the whole. The exhaust pipe provided can divert the dried exhaust gas, and the exhaust gas can be diverted and transported separately according to actual needs and supplied to various required places. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of a dust removal and desulfurization device according to an embodiment of the utility model;

[0017] Figure 2 It is a structural schematic diagram of a bottom cylinder in a dust removal and desulfurization device according to an embodiment of the utility model;

[0018] Figure 3 It is a schematic diagram of the internal structure of a connecting sleeve in a dust removal and desulfurization device according to an embodiment of the utility model;

[0019] Figure 4 It is a structural schematic diagram of a connecting sleeve in a dust removal and desulfurization device according to an embodiment of the utility model;

[0020] Figure 5It is a schematic structural diagram of a purification cylinder in a dust removal and desulfurization device according to an embodiment of the utility model;

[0021] Figure 6 It is a schematic diagram of the top structure of a purification cylinder in a dust removal and desulfurization device according to an embodiment of the utility model;

[0022] Figure 7 It is a structural schematic diagram of a filter plate in a dust removal and desulfurization device according to an embodiment of the utility model;

[0023] Figure 8 It is a structural schematic diagram of a dryer in a dust removal and desulfurization device according to an embodiment of the utility model;

[0024] Fig. 9 It is a schematic structural diagram of a gas outlet in a dust removal and desulfurization device according to an embodiment of the utility model;

[0025] Fig.10 It is a schematic diagram of the top structure of a gas outlet in a dust removal and desulfurization device according to an embodiment of the utility model;

[0026] Fig.11 It is a schematic diagram of the internal structure of a gas outlet in a dust removal and desulfurization device according to an embodiment of the utility model;

[0027] Fig.12 It is a structural schematic diagram of a diversion cylinder in a dust removal and desulfurization device according to an embodiment of the utility model.

[0028] Reference numerals:

[0029] 1. Bottom tube; 2. Purification tube; 3. Connecting sleeve; 4. Air guide tube; 5. Air outlet tube; 6. Base plate; 7. Air inlet; 8. Drain pipe; 9. Stabilizing frame; 10. Water inlet pipe; 11. Spray pipe; 12. Retaining ring; 13. Mounting hole; 14. Annular groove; 15. Filter plate; 16. Dryer; 17. Maintenance port; 18. Filter tube; 19. Filter element; 20. Air guide hood; 21. Connecting tube; 22. Annular plate; 23. Guide plate; 24. Top plate; 25. Bottom plate; 26. Air outlet; 27. Connecting port; 28. Diverter tube; 29. ​​Diverter port. DETAILED DESCRIPTION

[0030] Below, in conjunction with the accompanying drawings and specific implementation methods, the utility model is further described:

[0031] See also Figure 1-4According to a dust removal and desulfurization device of an embodiment of the utility model, it includes a bottom cylinder 1, the bottom of the bottom cylinder 1 is fixedly installed on a base plate 6, the top of the bottom cylinder 1 is fixedly installed with a purification cylinder 2 through a connecting sleeve 3, the top end of the purification cylinder 2 is installed with an air guide cylinder 4, the top of the air guide cylinder 4 is installed with an air outlet cylinder 5, one side of the bottom cylinder 1 is provided with an air inlet 7, the bottom of the outer wall of the bottom cylinder 1 is also installed with a sewage pipe 8, the inside of the connecting sleeve 3 is provided with a water inlet pipe 10, the two ends of the water inlet pipe 10 are arranged through the side wall of the connecting sleeve 3, and the water inlet pipe 1 0 is connected with a spray pipe 11 on the side wall, and the waste enters the bottom cylinder 1 through the air inlet 7. The treatment liquid is introduced into the water inlet pipe 10 and sprayed through the spray pipe 11, so that the waste gas can be dusted and desulfurized. In order to facilitate the stable connection between the bottom cylinder 1 and the purification cylinder 2, the interior of the connecting sleeve 3 is symmetrically installed with a retaining ring 12 along the water inlet pipe 10. The retaining ring 12 is provided with an annular groove 14 on one side close to the inner wall of the connecting sleeve 3. The annular groove 14 can be used to limit the bottom cylinder 1 and the purification cylinder 2 to facilitate subsequent fixed installation.

[0032] In order to ensure the stability of the bottom cylinder 1, in this embodiment, a stabilizing frame 9 is fixedly welded to the bottom of the side wall of the bottom cylinder 1, two sewage pipes 8 are provided on the bottom cylinder 1, and symmetrically arranged mounting holes 13 are opened on the side wall of the connecting sleeve 3, and the water inlet pipe 10 is arranged through the mounting holes 13.

[0033] See also Figure 5-8 In order to enable the purification cylinder 2 to purify the waste gas after spraying, in this embodiment, a filter plate 15 is fixedly installed at the bottom of the purification cylinder 2, a dryer 16 is arranged just above the filter plate 15, and a maintenance port 17 is also opened on the side wall of the purification cylinder 2, and the maintenance port 17 is arranged just opposite to the dryer 16. The waste gas after spraying can be filtered and purified by the filter plate 15, and the purified waste gas can also be dried to a certain extent by the dryer 16.

[0034] In order to enable the filter plate 15 to filter and purify the exhaust gas well, in this embodiment, a plurality of filter tubes 18 are fixedly installed at the bottom of the filter plate 15, the top of the filter tube 18 passes through the filter plate 15, and a filter element 19 is installed inside the filter tube 18.

[0035] In order to enable the dryer 16 to perform a certain drying treatment on the exhaust gas, in this embodiment, the dryer 16 includes an air guide cover 20, which is arranged just above the filter plate 15. A connecting tube 21 is fixedly installed on the top of the air guide cover 20, and an annular plate 22 is fixedly installed on the top end of the connecting tube 21. A top plate 24 is provided just above the annular plate 22, and a guide plate 23 is fixedly installed between the top plate 24 and the annular plate 22. The exhaust gas filtered and purified by the filter tube 18 will be gathered through the air guide cover 20, and enter between the annular plate 22 and the top plate 24 through the connecting tube 21, and then the exhaust gas will flow to the top of the purification tube 2 along the gap between the guide plates 23, and finally enter the air outlet tube 5 through the air guide tube 4 for discharge.

[0036] See also Figure 9-12 In order to make the air outlet 5 have a better exhaust effect, in this embodiment, a bottom plate 25 is fixedly installed at the bottom end of the air outlet 5, a connecting port 27 is opened in the center of the bottom plate 25, and the bottom plate 25 is fixedly installed on the top of the air guide tube 4. A plurality of air outlets 26 are opened on the outer side of the top of the air outlet 5. The plurality of air outlets 26 can be connected to different exhaust pipes respectively, and the exhaust gas can be transported to different areas for processing in the next process.

[0037] In order to ensure that each air outlet 26 delivers gas as evenly as possible, in this embodiment, a diverter tube 28 is fixedly installed at the inner center of the air outlet tube 5, a diverter port 29 is opened on the side wall of the diverter tube 28, and the air outlets 26 are all arranged on the outside of the diverter tube 28.

[0038] The utility model has a simple structure and is easy and stable to install. The waste gas can be sprayed for dust removal and desulfurization first, and then filtered and purified through the filter plate 15. The purified waste gas can be dried by the dryer 16 to a certain extent. The bottom cylinder 1 and the purification cylinder 2 are assembled by the connecting sleeve 3, which is convenient for the subsequent installation of the whole. The arranged air outlet tube 5 can divert the dried waste gas, and the waste gas can be diverted and transported according to actual needs and supplied to various required places.

[0039] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated 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, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0042] 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 dust removal and desulfurization device, comprising a bottom cylinder (1), characterized in that: The bottom of the bottom tube (1) is fixedly mounted on the base plate (6); the top of the bottom tube (1) is fixedly mounted with a purification tube (2) via a connecting sleeve (3); the top end of the purification tube (2) is mounted with an air guide tube (4); the top end of the air guide tube (4) is mounted with an air outlet tube (5); one side of the bottom tube (1) is provided with an air inlet (7); the bottom of the outer wall of the bottom tube (1) is also provided with a sewage discharge pipe (8); a water inlet pipe (10) is arranged inside the connecting sleeve (3); both ends of the water inlet pipe (10) are arranged to pass through the side wall of the connecting sleeve (3); the side wall of the water inlet pipe (10) is connected with a spray pipe (11); a retaining ring (12) is symmetrically mounted inside the connecting sleeve (3) along the water inlet pipe (10); a side of the retaining ring (12) close to the inner side wall of the connecting sleeve (3) is provided with an annular groove (14).

2. A dust removal and desulfurization device according to claim 1, characterized in that: A stabilizing frame (9) is fixedly welded to the bottom of the side wall of the bottom cylinder (1), two sewage discharge pipes (8) are provided on the bottom cylinder (1), symmetrically arranged mounting holes (13) are provided on the side wall of the connecting sleeve (3), and the water inlet pipe (10) is arranged to pass through the mounting holes (13).

3. A dust removal and desulfurization device according to claim 2, characterized in that: A filter plate (15) is fixedly mounted on the inner bottom of the purification cylinder (2), a dryer (16) is arranged directly above the filter plate (15), and a maintenance port (17) is also provided on the side wall of the purification cylinder (2), and the maintenance port (17) is arranged directly opposite to the dryer (16).

4. A dust removal and desulfurization device according to claim 3, characterized in that: A filter tube (18) is fixedly mounted on the bottom of the filter plate (15), the top of the filter tube (18) is arranged to penetrate the filter plate (15), and a filter element (19) is mounted inside the filter tube (18).

5. A dust removal and desulfurization device according to claim 4, characterized in that: The dryer (16) comprises an air guide hood (20), wherein the air guide hood (20) is arranged directly above the filter plate (15), a connecting tube (21) is fixedly mounted on the top of the air guide hood (20), an annular plate (22) is fixedly mounted on the top end of the connecting tube (21), a top plate (24) is arranged directly above the annular plate (22), and a guide plate (23) is fixedly mounted between the top plate (24) and the annular plate (22).

6. A dust removal and desulfurization device according to claim 5, characterized in that: A bottom plate (25) is fixedly mounted on the bottom end of the air outlet cylinder (5), a connection port (27) is provided at the center of the bottom plate (25), the bottom plate (25) is fixedly mounted on the top of the air guide cylinder (4), and an air outlet (26) is provided on the outer side of the top end of the air outlet cylinder (5).

7. A dust removal and desulfurization device according to claim 6, characterized in that: A flow divider (28) is fixedly mounted at the inner center of the gas outlet cylinder (5), a flow divider opening (29) is provided on the side wall of the flow divider cylinder (28), and the gas outlets (26) are all arranged on the outer side of the flow divider cylinder (28).

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