Waste gas pollution environment-friendly treatment equipment for coal tar processing

Abstract

The invention discloses waste gas pollution environment-friendly treatment equipment for coal tar processing, and relates to the field of waste gas treatment.The waste gas pollution environment-friendly treatment equipment comprises a main body frame, a plurality of purification cylinders used for waste gas purification treatment are fixedly arranged in the main body frame, and a plurality of gas inlet pipes are fixedly arranged at the top of the main body frame; a plurality of gas outlet pipes are fixedly arranged at the bottom of the main body frame, so that in the using process of the main body frame, waste gas generated by coal tar processing can enter the main body frame through a plurality of gas inlet pipes, is subjected to adsorption and purification treatment through a plurality of purification barrels and then is discharged through a plurality of gas outlet pipes; when replacement is needed, the communicating pipes connected between the multiple gas inlet pipes and the multiple gas outlet pipes can be closed through the electromagnetic valves, then the corresponding purification barrels are detached, other purification barrels can still conduct waste gas treatment work normally, and therefore the purpose that the purification barrels can be conveniently replaced and used is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to waste gas treatment technology, in particular to a kind of coal tar processing waste gas pollution environmental protection treatment equipment. BACKGROUND

[0002] Coal tar processing waste gas contains benzene series, sulfide, nitrogen oxide and other toxic ingredients, which poses a serious threat to the environment and human health. Activated carbon, with its high specific surface area and catalytic performance, has become the core material for waste gas purification. Through adsorption, catalytic conversion and regeneration technology, the purification effect of VOCs removal rate ≥90% and sulfide removal rate ≥85% can be achieved. The existing activated carbon equipment has the problem that the purification effect of activated carbon decreases after long-term use. When replacing the activated carbon, the waste gas transmission equipment needs to be closed, which leads to the stagnation of waste gas treatment and the inconvenience of activated carbon replacement. SUMMARY

[0003] The present application provides a kind of coal tar processing waste gas pollution environmental protection treatment equipment to solve the problem of activated carbon replacement in the prior art.

[0004] To achieve the above purpose, the present application provides the following technical scheme: a kind of coal tar processing waste gas pollution environmental protection treatment equipment, including main body frame, the main body frame is internally fixed and is provided with a plurality of purification cylinders for waste gas purification treatment, the main body frame top is fixed and is provided with a plurality of gas inlet pipes, the main body frame bottom is fixed and is provided with a plurality of gas outlet pipes, further comprising: gas guide mechanism, fixedly arranged on a plurality of gas inlet pipes and gas outlet pipes, for waste gas inlet and outlet control;Installation mechanism, fixedly arranged on the top and bottom of purification cylinder, for purification cylinder installation and disassembly use;Purification mechanism, fixedly arranged in the interior of purification cylinder, for waste gas purification treatment;Fixing mechanism, arranged in the main body frame, for a plurality of purification cylinder fixed installation.

[0005] Further, the gas guide mechanism includes a plurality of communication pipes fixedly arranged between the plurality of gas inlet pipes and the plurality of gas outlet pipes, and an electromagnetic valve is fixedly arranged on each of the plurality of communication pipes.

[0006] Further, the installation mechanism includes a conveying pipe fixedly arranged on the top and bottom of the purification cylinder, and the purification cylinder is fixedly provided with two metal bellows through the two conveying pipes.

[0007] Further, the mounting mechanism further comprises a connecting flange one fixedly arranged at one end of the metal bellows, and a connecting flange two fixedly arranged at the other end of the conveying pipe, and the metal bellows and the conveying pipe are fixedly arranged through the connecting flange one and the connecting flange two.

[0008] Further, the mounting mechanism further comprises a plurality of sliding cylinders fixedly arranged in the main frame, a spring fixedly arranged in the sliding cylinder, and a sliding shaft elastically and slidingly connected to the sliding cylinder through the spring, and the other end of the sliding shaft is fixedly arranged on the connecting flange one.

[0009] Further, the purification mechanism comprises a plurality of activated carbon discs fixedly arranged in the purification cylinder, and activated carbon material fixedly arranged in the activated carbon disc, and a plurality of air holes are formed at the top and bottom of the activated carbon disc.

[0010] Further, the fixing mechanism comprises a plurality of installation cavities formed in the main frame, and the main frame is installed with a plurality of purification cylinders through the installation cavities, and a plurality of protective doors are rotatably arranged on the outer side of the installation cavities of the main frame.

[0011] Further, the fixing mechanism further comprises a plurality of fixed ring grooves fixedly arranged on the side wall of the purification cylinder, and a plurality of installation hoops are fixedly arranged on the purification cylinder through the fixed ring grooves.

[0012] Compared with the prior art, the waste gas pollution environmental protection treatment equipment for coal tar processing provided by the present application is provided with a main frame, and a plurality of metal bellows are elastically installed with a plurality of purification cylinders through sliding cylinders and sliding shafts in the main frame, and finally the purification cylinders are fixedly connected by installation hoops, so that in the use process of the main frame, the waste gas generated during the processing of coal tar can enter the main frame through a plurality of air inlet pipes, be adsorbed and purified by a plurality of purification cylinders, and then be discharged through a plurality of air outlet pipes, and when the plurality of purification cylinders need to be replaced after long-term use, the communication pipe connected between the plurality of air inlet pipes and the air outlet pipes can be closed by the electromagnetic valve, and then the corresponding purification cylinder can be removed, and other purification cylinders can still normally perform waste gas treatment work, so that the purpose of convenient replacement of the purification cylinder is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0014] Figure 1The overall structure schematic view of the waste gas treatment equipment provided by the embodiment of the present application is shown in the figure. Figure 2 The air inlet pipe connection structure schematic view provided by the embodiment of the present application is shown in the figure. Figure 3 The installation position structure display view of the purification cylinder provided by the embodiment of the present application is shown in the figure. Figure 4 The purification cylinder connection structure schematic view provided by the embodiment of the present application is shown in the figure. Figure 5 The metal bellows connection structure schematic view provided by the embodiment of the present application is shown in the figure. Figure 6 The purification cylinder structure schematic view provided by the embodiment of the present application is shown in the figure. Figure 7 The metal bellows elastic structure schematic view provided by the embodiment of the present application is shown in the figure. Figure 8 The internal structure schematic view of the purification cylinder provided by the embodiment of the present application is shown in the figure.

[0015] Mark explanation: 1, main frame; 2, receiving disc; 3, air inlet pipe; 4, protective door; 5, air outlet pipe; 6, communication pipe; 7, electromagnetic valve; 8, installation cavity; 9, purification cylinder; 10, metal bellows; 11, sliding cylinder; 12, conveying pipe; 13, mounting hoop; 14, connection flange I; 15, connection flange II; 16, sliding shaft; 17, spring; 18, activated carbon disc; 19, air hole; 20, fixed ring groove. Specific implementation

[0016] In order for those skilled in the art to better understand the technical solutions of the present application, the present application will be further described in detail below with reference to the accompanying drawings.

[0017] As shown in the accompanying Figure 1 to the accompanying Figure 8 :

[0018] Example one: The present application provides a kind of waste gas pollution environmental protection treatment equipment for coal tar processing, including main frame 1, the main frame 1 inside fixedly arranged with several purification cylinders 9 for waste gas purification treatment, the main frame 1 top is fixedly provided with several air inlet pipes 3, the main frame 1 bottom is fixedly provided with several air outlet pipes 5, further include: air guide mechanism, fixedly set on several air inlet pipes 3 and air outlet pipes 5, for waste gas inlet and outlet control;Mounting mechanism, fixedly set on the top and bottom of purification cylinder 9, for purification cylinder 9 installation and use;Purification mechanism, fixedly set in the inside of purification cylinder 9, for waste gas purification treatment;Fixing mechanism, setting in main frame 1, for several purification cylinders 9 fixed installation; By setting up the main frame 1, and in the inside of the main frame 1 through several metal bellows 10 cooperate with the sliding cylinder 11 and the sliding shaft 16 elastic installation of purification cylinder 9, finally by the installation hoop 13 purification cylinder 9 is fixedly connected, so that the main frame 1 in the process of use, the waste gas generated by the coal tar processing, can be several into the main frame 1 by several purification cylinder 9 adsorption purification treatment, again by several exhaust pipe 5 discharge processing, when several purification cylinder 9 in long time use, need to replace, can be several between the inlet pipe 3 and the exhaust pipe 5 connected with the communication pipe 6, by the electromagnetic valve 7 is closed, then again corresponding to the purification cylinder 9 is removed, and other purification cylinder 9 still can normally carry out the waste gas treatment work, so as to achieve the purpose of purification cylinder 9 convenient replacement use.

[0019] Reference Figure 1 、 Figure 2 and Figure 3 , the gas guide mechanism comprises a receiving disc 2, an inlet pipe 3, an outlet pipe 5, a communication pipe 6 and an electromagnetic valve 7; By setting up the main frame 1, and in the inside of the main frame 1 fixedly connected with several purification cylinder 9, so that the waste gas generated by the coal tar processing can be several purification cylinder 9 in the main frame 1 adsorption purification treatment, and the top and bottom of the main frame 1 are fixedly connected with the receiving disc 2, so that the inside of the main frame 1 can be fixedly connected with several inlet pipes 3 by the receiving disc 2, and the bottom of the main frame 1 can be fixedly connected with several outlet pipes 5 by the receiving disc 2, and several inlet pipes 3 and outlet pipes 5 are respectively communicated with several purification cylinders 9, so that the waste gas can be introduced into the inside of the main frame 1 from several inlet pipes 3, and then purified by several purification cylinders 9, and finally discharged from several outlet pipes 5 for next step processing; At the same time, several communication pipes 6 are fixedly connected between several inlet pipes 3 and several outlet pipes 5, so that several inlet pipes 3 and several outlet pipes 5 can be communicated through several communication pipes 6, so that the waste gas can be communicated between several inlet pipes 3 and several outlet pipes 5 through several communication pipes 6 when entering the main frame 1 through several inlet pipes 3, so that the waste gas can be randomly introduced into several purification cylinders 9 for purification treatment, and then discharged from several outlet pipes 5, and the electromagnetic valve 7 is fixedly connected on the communication pipe 6, which can control the opening or closing of the communication pipe 6, when one of the purification cylinders 9 needs to be replaced, the electromagnetic valves 7 on the two communication pipes 6 connected to the corresponding inlet pipe 3 and outlet pipe 5 at both ends of the purification cylinder 9 to be replaced are closed, at this time the waste gas can only enter from the other inlet pipe 3, then purified in the other purification cylinder 9, and finally discharged from the other outlet pipe 5, so as to facilitate the separate disassembly and replacement of the purification cylinder 9, and will not affect the normal purification treatment of the waste gas.

[0020] Reference Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 , the mounting mechanism comprises metal bellows 10, conveying pipe 12, sliding cylinder 11 and sliding shaft 16; By fixing and connecting several metal bellows 10 on the inner top side and bottom side of the main frame 1, and connecting the several metal bellows 10 with the several air inlet pipes 3 and the air outlet pipe 5 respectively, the exhaust gas transmitted through the air inlet pipe 3 can be conducted by the metal bellows 10, and the gas purified by the purification cylinder 9 can be guided by the metal bellows 10 to the air outlet pipe 5 for discharge, and the conveying pipe 12 is fixed and connected on the top and bottom of the purification cylinder 9, so that the top and bottom of the conveying pipe 12 are fixed and connected with the connecting flange two 15 through the conveying pipe 12, and the connecting flange one 14 is fixed and connected at the other end of the metal bellows 10, so that the metal bellows 10 and the conveying pipe 12 can be sealed and connected through the connecting flange one 14 and the connecting flange two 15, so that the exhaust gas introduced by the air inlet pipe 3 can be transmitted to the purification cylinder 9 by the metal bellows 10 and the conveying pipe 12, and after purification treatment in the purification cylinder 9, it is discharged into the air outlet pipe 5 through the conveying pipe 12 and the metal bellows 10 at the bottom of the purification cylinder 9; At the same time, several sliding cylinders 11 are fixed and connected on the side of the metal bellows 10 at the inner top side and bottom side of the main frame 1, and springs 17 are fixed and connected in the sliding cylinders 11, so that the sliding cylinders 11 can be elastically connected with the sliding shaft 16 by the springs 17, and the other end of the sliding shaft 16 is fixed and connected on the connecting flange one 14, so that the several metal bellows 10 at the inner top side and bottom side of the main frame 1 can be elastically supported by the several sliding cylinders 11 and the sliding shaft 16 during use, and the metal bellows 10 itself has the performance of stretching and adjusting due to the material, and the several sliding cylinders 11 and the sliding shaft 16 can limit the stretching length and direction of the metal bellows 10, so that the metal bellows 10 is more stable in use, so that the purification cylinder 9 can be communicated between the two metal bellows 10 through the two connecting flanges two 15 at the top of the purification cylinder 9 during use, when the purification cylinder 9 is in the installed state, the metal bellows 10 at the top of the purification cylinder 9 is in the elongated state, and the metal bellows 10 at the bottom of the purification cylinder 9 is in the compressed state, when the purification cylinder 9 needs to be disassembled, the screws fixed and connected between the connecting flange one 14 and the connecting flange two 15 are removed, and the elastic sliding ability of the metal bellows 10 cooperates with the sliding cylinders 11 and the sliding shaft 16, so as to facilitate the disassembly and subsequent installation of the purification cylinder 9, thereby improving the convenience of the purification cylinder 9.

[0021] Example two: ReferenceFigure 3 、 Figure 4 and Figure 8 The purifying mechanism comprises the purifying cylinder 9 and the activated carbon disc 18. The activated carbon material in the activated carbon disc 18 can be installed in multiple layers in the interior of the purifying cylinder 9 by fixing and connecting a plurality of activated carbon discs 18 in the interior of the purifying cylinder 9 and fixing and connecting activated carbon material in the interior of the activated carbon disc 18. In this way, the waste gas can be subjected to adsorption and purification treatment by the multiple layers of activated carbon after entering the interior of the purifying cylinder 9. This improves the utilization rate of activated carbon in the activated carbon disc 18 and facilitates multi-layer adsorption and purification treatment of the waste gas by the plurality of air vents 19 respectively provided at the top and bottom of the activated carbon disc 18. At the same time, the plurality of activated carbon discs 18 are installed in the interior of the purifying cylinder 9, which has the function of adsorbing and purifying the waste gas. Therefore, when the plurality of purifying cylinders 9 are installed in the interior of the main frame 1, the main frame 1 can adsorb and purify the waste gas generated during the processing of coal tar by the plurality of purifying cylinders 9.

[0022] Example Three: Referring to Figure 1 、 Figure 3 、 Figure 4 and Figure 6 The fixing mechanism comprises the installation cavity 8, the protective door 4, the fixing ring groove 20 and the installation hoop 13. The plurality of purifying cylinders 9 are conveniently installed in the plurality of installation cavities 8 by providing a plurality of installation cavities 8 in the interior of the main frame 1. This facilitates the installation of the plurality of purifying cylinders 9 in the interior of the main frame 1 for use. The plurality of protective doors 4 are rotatably connected to the side wall of the main frame 1 outside the plurality of installation cavities 8. In this way, the plurality of protective doors 4 can be clamped to the outside of the plurality of purifying cylinders 9 during use to protect the plurality of purifying cylinders 9. This improves the safety of the main frame 1 and the plurality of purifying cylinders 9 in use. At the same time, the plurality of fixing ring grooves 20 are fixedly connected to the side wall of the purifying cylinder 9. The purifying cylinder 9 is fixedly connected to the plurality of installation hoops 13 through the plurality of fixing ring grooves 20. In this way, the purifying cylinder 9 can be fixedly connected to the inner wall of the installation cavity 8 through the plurality of installation hoops 13 after being installed in the interior of the installation cavity 8. This achieves the purpose of fixed installation of the purifying cylinder 9 and improves the stability of the purifying cylinder 9 in use.

[0023] Working principle: by setting up the main frame 1, and in the inside of main frame 1 fixedly connected with several purification cylinder 9, so that the waste gas generated during the processing of coal tar can be adsorbed by the purification cylinder 9 in the main frame 1, at the same time, several inlet pipe 3 and several outlet pipe 5 are fixedly connected with several communication pipe 6, so that several inlet pipe 3 and several outlet pipe 5 can be connected through several communication pipe 6, so that the waste gas can be connected with several inlet pipe 3 and several outlet pipe 5 through several communication pipe 6 when it enters the main frame 1 through several inlet pipe 3, so that the waste gas can be purified in several purification cylinder 9, and then discharged from several outlet pipe 5, and the electromagnetic valve 7 is fixedly connected on the communication pipe 6, which can control the opening or closing of the communication pipe 6, when one of the purification cylinder 9 needs to be replaced, the electromagnetic valve 7 on the two communication pipes 6 connected with the corresponding inlet pipe 3 and outlet pipe 5 at both ends of the purification cylinder 9 to be replaced can be closed, at this time the waste gas can only enter from another inlet pipe 3, and then be purified in another purification cylinder 9, and finally be discharged from another outlet pipe 5, so as to facilitate the separate disassembly and replacement of the purification cylinder 9 without affecting the normal purification of the waste gas, secondly, several sliding cylinders 11 are fixedly connected on the top side and the bottom side of the main frame 1 inside the metal bellows 10 side, and a spring 17 is fixedly connected in the inside of the sliding cylinder 11, so that the sliding cylinder 11 can be elastically connected with the sliding shaft 16 by the spring 17, and the other end of the sliding shaft 16 is fixedly connected with the connecting flange one 14, so that the several metal bellows 10 on the top side and the bottom side of the main frame 1 can be elastically supported by the several sliding cylinders 11 and the sliding shaft 16 during use, and the metal bellows 10 itself has the function of stretching and adjusting due to the material, the length and direction of the metal bellows 10 can be limited by the several sliding cylinders 11 and the sliding shaft 16, so that the metal bellows 10 can be used more stably, so that the purification cylinder 9 can be connected between two metal bellows 10 through two connecting flanges two 15 on the top during use, when the purification cylinder 9 is in the installed state, the metal bellows 10 on the top of the purification cylinder 9 is in the elongated state, and the metal bellows 10 at the bottom of the purification cylinder 9 is in the compressed state, when the purification cylinder 9 needs to be disassembled, the screws fixedly connected between the connecting flange one 14 and the connecting flange two 15 can be removed, and the elastic sliding ability of the metal bellows 10 cooperates with the sliding cylinder 11 and the sliding shaft 16, so as to facilitate the disassembly and subsequent installation of the purification cylinder 9, thereby improving the convenience of the purification cylinder 9.

[0024] The foregoing merely illustrates some exemplary embodiments of the application, and no doubt numerous modifications and alterations thereto will be apparent to those skilled in the art. Accordingly, the above description is intended for purposes of illustration only and should not be construed as limiting the scope of the application.

Claims

1. A waste gas pollution environmental protection treatment device for coal tar processing, comprising a main frame (1), wherein a plurality of purification cylinders (9) for waste gas purification treatment are fixedly arranged inside the main frame (1), a plurality of air inlet pipes (3) are fixedly arranged at the top of the main frame (1), and a plurality of air outlet pipes (5) are fixedly arranged at the bottom of the main frame (1), characterized in that, Also includes: The air guiding mechanism is fixedly installed on several air inlet pipes (3) and air outlet pipes (5) for controlling the inlet and outlet of exhaust gas; The installation mechanism is fixedly installed at the top and bottom of the purification cylinder (9) and is used for the installation and removal of the purification cylinder (9); The purification mechanism is fixedly installed inside the purification cylinder (9) and is used for waste gas purification treatment; The fixing mechanism is set inside the main frame (1) and is used to fix and install several purification cylinders (9).

2. The environmental protection equipment for treating waste gas pollution from coal tar processing according to claim 1, characterized in that, The air guiding mechanism includes several connecting pipes (6) fixedly disposed between several air inlet pipes (3) and several air outlet pipes (5), and each connecting pipe (6) is fixedly provided with a solenoid valve (7); The main frame (1) is fixedly provided with receiving plates (2) at the top and bottom, and several air inlet pipes (3) and air outlet pipes (5) are fixedly provided on the main frame (1) through the receiving plates (2).

3. The environmental protection equipment for treating waste gas pollution from coal tar processing according to claim 1, characterized in that, The installation mechanism includes a conveying pipe (12) fixedly installed at the top and bottom of the purification cylinder (9), and the purification cylinder (9) is fixedly provided with two metal corrugated pipes (10) through the two conveying pipes (12). The other ends of the two metal bellows (10) are fixedly connected to the air inlet pipe (3) and the air outlet pipe (5), respectively.

4. The environmental protection equipment for treating waste gas pollution in coal tar processing according to claim 3, characterized in that, The installation mechanism also includes a connecting flange one (14) fixedly disposed at one end of the metal corrugated pipe (10), and a connecting flange two (15) fixedly disposed at the other end of the conveying pipe (12). The metal corrugated pipe (10) and the conveying pipe (12) are fixedly disposed through the connecting flange one (14) and the connecting flange two (15).

5. The environmental protection equipment for treating waste gas pollution in coal tar processing according to claim 4, characterized in that, The installation mechanism also includes a number of sliding cylinders (11) fixedly installed in the main frame (1). A spring (17) is fixedly installed inside the sliding cylinder (11), and the sliding cylinder (11) is elastically slidably connected to the sliding shaft (16) through the spring (17). The other end of the sliding shaft (16) is fixedly mounted on the connecting flange (14).

6. The environmental protection equipment for treating waste gas pollution from coal tar processing according to claim 1, characterized in that, The purification mechanism includes several activated carbon discs (18) fixedly installed inside the purification cylinder (9), and activated carbon material is fixedly installed inside the activated carbon discs (18); Furthermore, the activated carbon plate (18) has several ventilation holes (19) at its top and bottom.

7. The environmental protection equipment for treating waste gas pollution from coal tar processing according to claim 1, characterized in that, The fixing mechanism includes a number of mounting cavities (8) opened inside the main frame (1), and the main frame (1) is equipped with a number of purification cylinders (9) through the number of mounting cavities (8). The main frame (1) has several protective doors (4) rotatably installed on the side walls of several mounting cavities (8) located outside the main frame (1).

8. The environmental protection equipment for treating waste gas pollution in coal tar processing according to claim 7, characterized in that, The fixing mechanism also includes several fixing ring grooves (20) fixedly disposed on the side wall of the purification cylinder (9), and several mounting hoops (13) are fixedly disposed on the purification cylinder (9) through the several fixing ring grooves (20).

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