Sulfur warehouse waste gas desulfurization equipment

Abstract

The utility model discloses sulfur warehouse waste gas desulfurization equipment which comprises a dust removal box, the left side of the dust removal box is communicated with a gas inlet pipe, a dust removal net is arranged in an inner cavity of the dust removal box, the right side of the dust removal box is communicated with a first fan, and a first desulfurization box is arranged on the right side of the first fan. The bottom of an inner cavity of the first desulfurization box is fixedly connected with a splitter plate, the top of the splitter plate is communicated with a splitter nozzle, and the top of the inner cavity of the first desulfurization box is provided with a first adsorbent. Through cooperative use of the dedusting box, the air inlet pipe, the dedusting net, the first fan, the first desulfurization box, the shunting plate, the shunting nozzle, the first adsorbent, the conveying pipe, the second desulfurization box, the second adsorbent, the desulfurization pipe, the desulfurization nozzle, the second fan, the third desulfurization box, the exhaust pipe, the drainage pipe and the control valve, rapid desulfurization can be realized through three desulfurization modes; the desulfurization efficiency is improved, and the desulfurization effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas desulfurization, in particular to waste gas desulfurization equipment in a sulfur depot. Background Art

[0002] Sulfur, also known as sulfur, is a non-metallic element with the chemical formula S. It is a light yellow brittle crystal or powder with a special odor. It is insoluble in water, slightly soluble in ethanol and ether, and easily soluble in carbon disulfide. Sulfur needs to be placed in a special sulfur warehouse when it is stored. Sulfur will produce hydrogen sulfide gas during storage. If a fire occurs accidentally, it will also produce toxic gases such as sulfur dioxide. In order to prevent accidents, the sulfur warehouse will be equipped with special desulfurization equipment. The existing sulfur warehouse waste gas desulfurization equipment has the following problems when used: the desulfurization equipment generally only adopts a single desulfurization method, resulting in low desulfurization efficiency, or requires more time, which reduces the desulfurization effect. For this reason, sulfur warehouse waste gas desulfurization equipment is proposed to solve the above problems. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies of the prior art, the utility model aims to provide a sulfur depot waste gas desulfurization device having the advantages of multiple desulfurization.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions. The technical solution adopted by the sulfur depot waste gas desulfurization equipment is: comprising a dust removal box, the left side of the dust removal box is connected with an air intake pipe, the inner cavity of the dust removal box is provided with a dust removal net, the right side of the dust removal box is connected with a first fan, the right side of the first fan is provided with a first desulfurization box, the bottom of the inner cavity of the first desulfurization box is fixedly connected with a diverter plate, the top of the diverter plate is connected with a diverter nozzle, the top of the inner cavity of the first desulfurization box is provided with a first adsorbent, and the first desulfurization box The top of the right side of the box is connected to a delivery pipe, and the other end of the delivery pipe is connected to a second desulfurization box. The inner cavity of the second desulfurization box is provided with a second adsorbent. The top of the inner cavity of the second desulfurization box is fixedly connected with a desulfurization pipe, and the bottom of the desulfurization pipe is connected to a desulfurization nozzle. The top of the second desulfurization box is connected to a second fan, and a third desulfurization box is arranged on the right side of the second desulfurization box. The right side of the top of the third desulfurization box is connected to an exhaust pipe, and the bottom of the right side of the third desulfurization box is connected to a drain pipe, and the surface of the drain pipe is connected to a control valve.

[0007] As a preferred solution, a box door is provided on the front side of the dust removal box, and a control panel is fixedly connected to the front side of the box door.

[0008] As a preferred solution, the air outlet end of the first fan is connected to the diverter plate, and the dust removal net is of detachable design.

[0009] As a preferred solution, the material of the first adsorbent is dolomite, and the material of the second adsorbent is activated carbon.

[0010] As a preferred solution, a connecting pipe is connected to the bottom of the right side of the second desulfurization tank, and the other end of the connecting pipe is connected to an external sewage treatment device.

[0011] As a preferred solution, the air outlet end of the second fan is connected to an extension pipe, the bottom of the extension pipe extends to the inner cavity of the third desulfurization box, and the surface of the extension pipe is connected to a one-way valve.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a sulfur depot waste gas desulfurization device, which has the following beneficial effects.

[0014] 1. Through the coordinated use of the dust removal box, the air intake pipe, the dust removal net, the first fan, the first desulfurization box, the diverter plate, the diverter nozzle, the first adsorbent, the conveying pipe, the second desulfurization box, the second adsorbent, the desulfurization pipe, the desulfurization nozzle, the second fan, the third desulfurization box, the exhaust pipe, the drain pipe and the control valve, rapid desulfurization can be achieved through three desulfurization methods, which not only improves the desulfurization efficiency, but also improves the desulfurization effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the dust removal box and the first desulfurization box of the utility model;

[0017] Figure 3 It is a schematic diagram of the internal structure of the second desulfurization box and the third desulfurization box of the utility model.

[0018] In the figure: 1. dust removal box; 2. air intake pipe; 3. dust removal net; 4. first fan; 5. first desulfurization box; 6. diverter plate; 7. diverter nozzle; 8. first adsorbent; 9. delivery pipe; 10. second desulfurization box; 11. second adsorbent; 12. desulfurization pipe; 13. desulfurization nozzle; 14. second fan; 15. third desulfurization box; 16. exhaust pipe; 17. drain pipe; 18. control valve; 19. control panel; 20. connecting pipe; 21. extension pipe; 22. one-way valve. DETAILED DESCRIPTION

[0019] 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.

[0020] 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 is only for the convenience of describing the present invention and simplifying the description, and does 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.

[0021] 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.

[0022] See also Figure 1-3 The utility model: a sulfur depot waste gas desulfurization device comprises a dust removal box 1, the left side of the dust removal box 1 is connected with an air intake pipe 2, the inner cavity of the dust removal box 1 is provided with a dust removal net 3, the right side of the dust removal box 1 is connected with a first fan 4, the right side of the first fan 4 is provided with a first desulfurization box 5, the bottom of the inner cavity of the first desulfurization box 5 is fixedly connected with a diverter plate 6, the top of the diverter plate 6 is connected with a diverter nozzle 7, the top of the inner cavity of the first desulfurization box 5 is provided with a first adsorbent 8, the top of the right side of the first desulfurization box 5 is connected with a conveying pipe 9, and the other end of the conveying pipe 9 A second desulfurization box 10 is connected, and a second adsorbent 11 is arranged in the inner cavity of the second desulfurization box 10. A desulfurization pipe 12 is fixedly connected to the top of the inner cavity of the second desulfurization box 10, and a desulfurization nozzle 13 is connected to the bottom of the desulfurization pipe 12. A second fan 14 is connected to the top of the second desulfurization box 10. A third desulfurization box 15 is arranged on the right side of the second desulfurization box 10. An exhaust pipe 16 is connected to the right side of the top of the third desulfurization box 15. A drain pipe 17 is connected to the bottom of the right side of the third desulfurization box 15, and a control valve 18 is connected to the surface of the drain pipe 17.

[0023] A box door is provided on the front side of the dust removal box 1, and a control panel 19 is fixedly connected to the front side of the box door;

[0024] By providing a control panel 19, the operation of the control elements is facilitated.

[0025] The air outlet of the first fan 4 is connected to the diverter plate 6, and the dust removal net 3 is detachable;

[0026] The material of the first adsorbent 8 is dolomite, and the material of the second adsorbent 11 is activated carbon;

[0027] By setting dolomite and activated carbon, the dolomite can perform primary adsorption treatment on the sulfur-containing gas, and the activated carbon can re-adsorb the initially adsorbed sulfur-containing gas.

[0028] The bottom of the right side of the second desulfurization box 10 is connected with a connecting pipe 20, and the other end of the connecting pipe 20 is connected with an external sewage treatment device;

[0029] By providing the connecting pipe 20, the waste water generated by the secondary desulfurization can be transported to an external water treatment device.

[0030] The air outlet of the second fan 14 is connected to an extension pipe 21, the bottom of the extension pipe 21 extends to the inner cavity of the third desulfurization box 15, and the surface of the extension pipe 21 is connected to a one-way valve 22;

[0031] By providing the extension pipe 21 and the one-way valve 22, the exhaust gas after secondary desulfurization can be transported to the third desulfurization tank 15, and the desulfurization liquid can be prevented from flowing back.

[0032] The working principle of the utility model is: turn on the first fan 4, the first fan 4 generates suction, the exhaust gas in the sulfur warehouse enters the dust removal box 1 through the air inlet pipe 2, the dust removal net 3 performs dust removal on the exhaust gas to prevent dust from entering the desulfurization equipment, the first fan 4 transports the exhaust gas after dust removal to the diverter plate 6, the diverter plate 6 and the diverter nozzle 7 disperse and blow the exhaust gas after dust removal to the first adsorbent 8, increase the contact area between the exhaust gas and the first adsorbent 8, the first adsorbent 8 performs the first desulfurization treatment on the exhaust gas, and the second fan 14 sends the exhaust gas after the first desulfurization to the first adsorbent 8. The sulfur-treated waste gas is sucked into the second desulfurization box 10, and the second adsorbent 11 in the second desulfurization box 10 contacts the waste gas. When the second adsorbent 11 desulfurizes the waste gas for the second time, the external liquid desulfurizer is sprayed on the second adsorbent 11 through the desulfurization pipe 12 and the desulfurization nozzle 13, and the waste gas is semi-dry desulfurized. The second fan 14 transports the waste gas that has undergone the second desulfurization to the third desulfurization box 15, and the liquid desulfurizer in the third desulfurization box 15 undergoes a third desulfurization treatment. Finally, the waste gas that has undergone the thrice desulfurization is discharged to the outside through the exhaust pipe 16.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A sulfur depot waste gas desulfurization device, comprising a dust removal box (1), characterized in that: The left side of the dust removal box (1) is connected to an air inlet pipe (2), the inner cavity of the dust removal box (1) is provided with a dust removal net (3), the right side of the dust removal box (1) is connected to a first fan (4), the right side of the first fan (4) is provided with a first desulfurization box (5), the bottom of the inner cavity of the first desulfurization box (5) is fixedly connected to a diverter plate (6), the top of the diverter plate (6) is connected to a diverter nozzle (7), the top of the inner cavity of the first desulfurization box (5) is provided with a first adsorbent (8), the top of the right side of the first desulfurization box (5) is connected to a conveying pipe (9), and the other end of the conveying pipe (9) is connected to a second desulfurization box (10 ), the inner cavity of the second desulfurization box (10) is provided with a second adsorbent (11), the top of the inner cavity of the second desulfurization box (10) is fixedly connected with a desulfurization pipe (12), the bottom of the desulfurization pipe (12) is connected with a desulfurization nozzle (13), the top of the second desulfurization box (10) is connected with a second fan (14), the right side of the second desulfurization box (10) is provided with a third desulfurization box (15), the right side of the top of the third desulfurization box (15) is connected with an exhaust pipe (16), the bottom of the right side of the third desulfurization box (15) is connected with a drain pipe (17), and the surface of the drain pipe (17) is connected with a control valve (18).

2. The sulfur depot waste gas desulfurization equipment according to claim 1 is characterized in that: The front side of the dust removal box (1) is provided with a box door, and the front side of the box door is fixedly connected to a control panel (19).

3. The sulfur depot waste gas desulfurization equipment according to claim 1 is characterized in that: The air outlet end of the first fan (4) is connected to the diverter plate (6), and the dust removal net (3) is of detachable design.

4. The sulfur depot waste gas desulfurization equipment according to claim 1 is characterized in that: The material of the first adsorbent (8) is dolomite, and the material of the second adsorbent (11) is activated carbon.

5. The sulfur depot waste gas desulfurization equipment according to claim 1 is characterized in that: The bottom of the right side of the second desulfurization box (10) is connected to a connecting pipe (20), and the other end of the connecting pipe (20) is connected to an external sewage treatment device.

6. The sulfur depot waste gas desulfurization equipment according to claim 1 is characterized in that: The air outlet end of the second fan (14) is connected to an extension pipe (21), the bottom of the extension pipe (21) extends to the inner cavity of the third desulfurization box (15), and the surface of the extension pipe (21) is connected to a one-way valve (22).

Images