Coal chemical waste gas desulfurization device

Abstract

The utility model belongs to the technical field of waste gas desulfurization, and discloses a coal chemical waste gas desulfurization device which comprises a base and a barrel fixedly arranged on the upper wall of the base, a sealing cover is detachably arranged on the upper side of the barrel, a discharge pipe is horizontally and fixedly arranged on the outer wall of the sealing cover, one end of the discharge pipe is connected with the interior of the sealing cover in a penetrating mode, and the other end of the discharge pipe is communicated with the interior of the sealing cover. A piston is arranged in the discharge pipe, the piston is movably and closely attached to the inner wall of the discharge pipe, air outlet holes are formed in the outer wall of the discharge pipe in a penetrating mode, and the air outlet holes are formed in an annular array mode, and through the integrated innovative desulfurization technology and an intelligent monitoring system, the desulfurization efficiency of high-concentration SO2 waste gas is effectively improved; meanwhile, when the activated carbon filter plate is blocked, an alarm can be triggered in time, and quick replacement is facilitated, so that the operation stability and reliability of equipment are greatly improved, the maintenance cost is reduced, and dual improvement of environmental protection and economic benefits is realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to waste gas desulfurization technical field especially relates to a coal chemical industry waste gas desulfurization device. BACKGROUND

[0002] In the process of coal chemical production, SO2 will be produced, mixed in waste gas, when the waste gas needs to be discharged, the waste gas needs to be desulfurized and treated to be discharged, and when the waste gas is treated, the waste gas desulfurization device needs to be used.

[0003] The existing desulfurization device has the following shortcomings:

[0004] When treating high-concentration SO2 waste gas, the desulfurization efficiency is often not high, because the traditional desulfurization equipment often relies on a single desulfurization method, such as wet desulfurization or dry desulfurization, which is difficult to cope with complex and variable waste gas composition and concentration.

[0005] The existing desulfurization device lacks effective monitoring and alarm system when the filter plate is blocked, which leads to the device continuing to run when the filter plate is seriously blocked, thereby affecting the desulfurization effect, and even causing damage to the equipment.

[0006] Therefore, a coal chemical industry waste gas desulfurization device with high efficiency and intelligent monitoring and alarm system is needed to solve the above problems. INVENTION CONTENTS

[0007] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a coal chemical industry waste gas desulfurization device, which integrates innovative desulfurization technology and intelligent monitoring system, effectively improves the desulfurization efficiency of high-concentration SO2 waste gas, and ensures that the alarm can be triggered in time and replaced quickly when the activated carbon filter plate is blocked, thereby greatly improving the operation stability and reliability of the equipment, reducing the maintenance cost, and realizing the double improvement of environmental protection and economic benefit.

[0008] The technical scheme adopted by the utility model is as follows: a coal chemical industry waste gas desulfurization device, comprising a base, a barrel body fixedly arranged on the upper wall of the base, a sealing cover detachably arranged on the upper side of the barrel body, a discharge pipe horizontally fixedly arranged on the outer wall of the sealing cover, and the discharge pipe is connected with the inside of the sealing cover through one end.

[0009] The discharge pipe is provided with a piston which is movably attached to the inner wall of the discharge pipe, the outer wall of the discharge pipe is provided with air outlet holes in a penetrating manner, the air outlet holes are arranged in an annular array, the inner wall of the discharge pipe is fixedly provided with a spring, the free end of the spring is fixedly connected with the piston, the side wall of the piston away from the spring is fixedly provided with a push rod, the discharge pipe is fixedly provided with a mounting frame two, the mounting frame two is fixedly provided with an alarm switch, the alarm switch corresponds to the push rod, the sealing cover can ensure that no leakage occurs during the gas treatment process, the sealing cover can keep the whole device airtight, when the active carbon filter plate is blocked, the piston is pushed by the spring, and the alarm switch is triggered.

[0010] As a preferred technical scheme of the present scheme, the sealing cover is fixedly provided with a mounting frame one, the mounting frame one is rotatably provided with an air inlet pipe, and the upper end of the air inlet pipe penetrates the top wall of the sealing cover.

[0011] As a preferred technical scheme of the present scheme, the sealing cover is fixedly provided with an active carbon filter plate in a detachable manner, and the active carbon filter plate is located on the lower side of the mounting frame one.

[0012] As a preferred technical scheme of the present scheme, the upper end of the air inlet pipe is fixedly provided with a gas pump, and the gas outlet of the gas pump is connected with the air inlet pipe in a penetrating manner.

[0013] As a preferred technical scheme of the present scheme, the top outer wall of the sealing cover is fixedly provided with an alarm, and the alarm is electrically connected with the alarm switch in a control mode.

[0014] After the above structure is adopted, the present application has the following beneficial effects:

[0015] 1. By using the two-stage desulfurization principle, the present application significantly improves the desulfurization efficiency by combining wet desulfurization and secondary filtration of the active carbon filter plate.

[0016] 2. By using the spring-piston linkage mechanism, the present application realizes real-time monitoring and automatic alarm of the blockage of the active carbon filter plate.

[0017] 3. Through the detachable activated carbon filter plate design, the utility model discloses simplify maintenance and replacement process, reduce the maintenance cost and downtime of equipment, and the clamping type design of activated carbon filter plate makes the replacement of filter plate become quick and simple, improves work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application.

[0019] Figure 1 A coal chemical industry waste gas desulfurization device overall structure schematic view is provided for the utility model;

[0020] Figure 2 A coal chemical industry waste gas desulfurization device internal structure section view is provided for the utility model;

[0021] Figure 3 For Figure 2 The local structure of part A is enlarged.

[0022] In the drawings: 1, base, 2, barrel, 3, sealing cover, 4, air pump, 5, discharge pipe, 6, air outlet hole, 7, air inlet pipe, 8, alarm, 9, mounting frame one, 10, activated carbon filter plate, 11, piston, 12, top rod, 13, mounting frame two, 14, alarm switch, 15, spring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] It should be noted that, in this paper, relationship terms such as first and second 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 the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0025] As Figures 1-3As shown, a coal chemical waste gas desulfurization device, including base 1, fixedly arranged on the wall of base 1 barrel 2, the upper side of the barrel 2 is detachably provided with a sealing cover 3, the outer wall of the sealing cover 3 is horizontally fixedly provided with a discharge pipe 5, one end of the discharge pipe 5 is connected with the inside of the sealing cover 3;

[0026] The discharge pipe 5 is provided with a piston 11, the piston 11 is movably attached to the inner wall of the discharge pipe 5, the outer wall of the discharge pipe 5 is provided with an air outlet hole 6 in a penetrating manner, the air outlet hole 6 is arranged in an annular array, the inner wall of the discharge pipe 5 is fixedly provided with a spring 15, the free end of the spring 15 is fixedly connected with the piston 11, the side wall of the piston 11 away from the spring 15 is fixedly provided with a top rod 12, the discharge pipe 5 is fixedly provided with a mounting bracket two 13, the mounting bracket two 13 is fixedly provided with an alarm switch 14, the alarm switch 14 corresponds to the top rod 12.

[0027] The sealing cover 3 is fixedly provided with a mounting bracket one 9, the mounting bracket one 9 is rotatably provided with an air inlet pipe 7, the upper end of the air inlet pipe 7 penetrates the top wall of the sealing cover 3.

[0028] The sealing cover 3 is detachably provided with an activated carbon filter plate 10 in a clamping manner, the activated carbon filter plate 10 is located on the lower side of the mounting bracket one 9.

[0029] The upper end of the air inlet pipe 7 is fixedly provided with a gas pump 4, the gas outlet of the gas pump 4 is connected with the air inlet pipe 7 in a penetrating manner.

[0030] The top outer wall of the sealing cover 3 is fixedly provided with an alarm 8, the alarm 8 is electrically connected with the alarm switch 14.

[0031] In specific use, first, the coal chemical waste gas is pumped into the air inlet pipe 7 by the gas pump 4, then enters the barrel 2 through the air inlet pipe 7 and the one-way valve, so that the desulfurization liquid contacts with the waste gas, thereby realizing the operation of wet desulfurization, the gas desulfurized by the desulfurization liquid is filtered for the second time by the activated carbon filter plate 10, and finally enters the discharge pipe 5 and is discharged through the air outlet hole 6;

[0032] When the activated carbon filter plate 10 is in the unblocked state, the discharge air volume is large, which will cause the piston 11 to be pushed and move to the direction where the spring 15 is located, thereby increasing the number of discharge holes 6 to adapt to the higher air volume demand, after long-term use, the activated carbon filter plate 10 will be gradually blocked, and the gas flux will gradually decrease, at this time, the spring 15 will push the piston 11 and the top rod 12 to move to the direction where the alarm switch 14 is located, when the activated carbon filter plate 10 is blocked to a certain extent, the top rod 12 will touch the alarm switch 14, and the alarm will be triggered immediately, at this time, the staff can replace the activated carbon filter plate 10 to ensure the normal operation of the system.

[0033] If the person skilled in the art is inspired by it, without departing from the purpose of the utility model, similar structure and embodiments of the technical scheme can be designed without creativity, which should belong to the protection scope of the utility model.

Claims

1. A coal chemical waste gas desulfurization device, comprising a base, a barrel body fixedly arranged on the wall of the base, characterized in that: The upper side of the barrel is detachably provided with a sealing cover, an outer wall of the sealing cover is horizontally and fixedly provided with a discharge pipe, one end of the discharge pipe is in communication with the inside of the sealing cover; A piston is arranged in the discharge pipe, the piston is movably attached to the inner wall of the discharge pipe, an air outlet is arranged through the outer wall of the discharge pipe, the air outlet is arranged in an annular array, a spring is fixedly arranged on the inner wall of the discharge pipe, the free end of the spring is fixedly connected with the piston, a top rod is fixedly arranged on the side wall of the piston away from the spring, a mounting frame two is fixedly arranged in the discharge pipe, an alarm switch is fixedly arranged on the mounting frame two, the alarm switch is correspondingly connected with the top rod.

2. The coal chemical waste gas desulfurization device according to claim 1, characterized in that: A mounting frame one is fixedly arranged in the sealing cover, an air inlet pipe is rotatably arranged in the mounting frame one, the upper end of the air inlet pipe penetrates through the top wall of the sealing cover.

3. The coal chemical waste gas desulfurization device according to claim 2, characterized in that: An activated carbon filter plate is detachably and clampedly arranged in the sealing cover, the activated carbon filter plate is arranged on the lower side of the mounting frame one.

4. The coal chemical waste gas desulfurization device according to claim 3, characterized in that: A gas pump is fixedly arranged on the upper end of the air inlet pipe, the gas outlet of the gas pump is in communication with the air inlet pipe.

5. The coal chemical waste gas desulfurization device according to claim 4, characterized in that: An alarm is fixedly arranged on the top outer wall of the sealing cover, the alarm is electrically connected with the alarm switch.

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