Tail gas treatment device for modified asphalt

Abstract

The utility model relates to the technical field of modified asphalt production, and discloses a tail gas treatment device for modified asphalt, which comprises a treatment tank, a lifting arm, a base, a sealing cover, an opening and closing assembly and a gas filtering assembly, the outer side of the treatment tank is fixed to the elevating arm, the base is fixed to the bottom end of the elevating arm, the sealing cover is inserted into the bottom of the treatment tank, and the output end of the opening and closing assembly is connected with the sealing cover. The device has the following advantages and effects that tail gas discharged into the treatment tank is absorbed and treated through the multiple layers of filter screens during use, and when the filter screens need to be cleaned and replaced, only the supporting rods need to be driven by the air cylinders to move, so that the filter assembly can be quickly and directly moved out of the treatment tank; and a worker can move out the corresponding filter screen for replacement or cleaning through the fixing assembly, so that the operation time is shortened, the operation convenience is improved, the efficiency of cleaning and replacing the filter screen is improved, and the downtime of the treatment tank is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to modified asphalt production technical field, especially a tail gas treatment device for modified asphalt. BACKGROUND

[0002] Modified asphalt is a kind of asphalt mixture that a certain amount of high molecular polymer and other small amount of additives are added in matrix raw material asphalt, so that the performance of asphalt is improved, and the flatness, wear resistance and skid resistance of road surface can be improved, so as to improve the safety and comfort of driving.

[0003] The patent with the announcement number CN217909757U discloses a modified asphalt tail gas treatment device, which comprises a modified asphalt tail gas treatment box, support legs are longitudinally and screw-connected to the lower part of the four corners of the modified asphalt tail gas treatment box, a drain valve is screw-connected to the opening in the middle of the lower part of the modified asphalt tail gas treatment box, which is conducive to achieving the function of fully covering and cleaning asphalt tail gas, so that the treatment effect of asphalt tail gas can be effectively improved.

[0004] Based on the above situation, the present inventor believes that the filter screen often needs to be cleaned and replaced frequently after treating asphalt tail gas, and the current tail gas treatment device is inconvenient to replace. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a tail gas treatment device for modified asphalt, which has the effect of quickly replacing and cleaning the treatment filter screen.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a tail gas treatment device for modified asphalt, comprising a treatment tank, a high-supporting arm, a base, a cover, an opening and closing assembly and a gas filtering assembly.

[0007] The outer side of the treatment tank is fixed with the high-supporting arm, the base is fixed with the bottom end of the high-supporting arm, the cover is inserted into the bottom of the treatment tank, the output end of the opening and closing assembly is connected with the cover to drive the cover to be connected or separated with the treatment tank, the gas filtering assembly is located in the treatment tank, and the bottom end of the gas filtering assembly is fixed with the cover to treat asphalt tail gas through the gas filtering assembly, and the top end of the treatment tank and the bottom surface of the cover are respectively provided with an air inlet pipe and an air outlet pipe.

[0008] The utility model further provides that the opening and closing assembly comprises a connecting arm fixed with the surface of the cover and a cylinder vertically fixed with the connecting arm, and the outer side of the cylinder is fixedly connected with the surface of the treatment tank through a mounting seat.

[0009] By adopting the above technical scheme, the cylinder can drive the cover to move linearly upward or downward at the bottom end of the treatment tank.

[0010] The further setting of the utility model discloses: the filter assembly includes the bottom bracket that bottom end is fixedly connected with the cover, the support rod that bottom end is fixedly installed on the bottom bracket, the sliding cylinder that inner wall is inserted with the support rod, the filter assembly that is installed on the sliding cylinder, and the support rod and the sliding cylinder are kept fixed through the fixed assembly.

[0011] Through the above technical scheme, the number of filter assemblies is more than two, so that the asphalt waste gas is filtered through the filter screen.

[0012] The further setting of the utility model discloses: the filter assembly includes the frame that outer wall is slidably contacted with the processing tank, the filter screen that the two sides of inside and outside keep fixed with the sliding cylinder and the frame.

[0013] Through the above technical scheme, the number of filter assemblies is more than two, so that the asphalt waste gas is filtered through the filter screen.

[0014] The further setting of the utility model discloses: the frame bottom end keeps fixed through the fixed arm and the sliding cylinder.

[0015] Through the above technical scheme, the installation stability of the frame is improved.

[0016] The further setting of the utility model discloses: the fixed assembly includes the convex strip that is fixed on the surface of the support rod, the shelf plate that bottom end is fixedly connected with the sliding cylinder, and the slot that is kept collinear is formed in the convex strip and the shelf plate.

[0017] The further setting of the utility model discloses: the slot is connected with the locking assembly.

[0018] Through the above technical scheme, the convex strip and the shelf plate can be quickly locked and positioned through the locking assembly, and the sliding cylinder is prevented from moving up and down.

[0019] The further setting of the utility model discloses: the locking assembly includes the insertion rod that is inserted with the slot on the outside, the limiting block and the weight block that are fixed on the two ends of the insertion rod respectively.

[0020] Through the above technical scheme, the shelf plate and the convex strip can be attached, and the sliding cylinder can be limited to move up and down.

[0021] The further setting of the utility model discloses: the size of the limiting block is greater than the length and height of the slot, and the size of the weight block is less than the length and height of the slot.

[0022] Through the above technical scheme, the weight block is prevented from being easily removed from the slot.

[0023] The further setting of the utility model discloses: the type of filter screen includes activated carbon screen, stainless steel screen and synthetic fiber screen.

[0024] By adopting the technical scheme, the asphalt waste gas is filtered for multiple times, and the treatment effect is improved.

[0025] The utility model discloses the beneficial effect is:

[0026] When using, the tail gas discharged into the treatment tank is absorbed and treated through the multilayer filter screen, and when the filter screen needs to be cleaned and replaced, only the filter assembly can be directly removed from the treatment tank by moving the supporting rod driven by the air cylinder, so that the corresponding filter screen can be removed and replaced or cleaned by the staff, thereby shortening the operation time, improving the operation convenience and the efficiency of filter screen cleaning and replacement, and reducing the downtime of the treatment tank. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0028] Figure 1 The structure diagram of the tail gas treatment device for modified asphalt provided by the embodiment of the utility model is shown in the figure.

[0029] Figure 2 The structure diagram of the opening and closing assembly in the embodiment of the utility model is shown in the figure.

[0030] Figure 3 The structure diagram of the inside of the treatment tank in the embodiment of the utility model is shown in the figure.

[0031] Figure 4 The structure diagram of the fixed assembly in the embodiment of the utility model is shown in the figure.

[0032] In the figure, 1, treatment tank, 2, high arm, 3, base, 4, cover, 5, opening and closing assembly, 6, inlet pipe, 7, outlet pipe, 51, connecting arm, 52, air cylinder, 53, mounting seat, 81, base frame, 82, supporting rod, 83, sliding cylinder, 84, filter assembly, 85, fixed assembly, 841, frame, 842, filter screen, 843, fixed arm, 851, convex strip, 852, shelf plate, 853, insertion slot, 854, insertion rod, 855, limiting block, 856, weight block. DETAILED DESCRIPTION

[0033] The technical solutions of the utility model will be clearly and completely described below in combination with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] The utility model embodiment provides a kind of tail gas treatment device for modified asphalt, please refer to Figures 1-4 , including processing tank 1, high arm 2, base 3, cover 4, open-close component 5 and filter component.

[0035] Wherein, processing tank 1 outside keeps fixed with high arm 2, base 3 keeps fixed with high arm 2 bottom end, base 3 is used to keep fixed with placement surface, the placement height of processing tank 1 can be raised by high arm 2, to provide space for the quick removal processing of subsequent filter component.

[0036] Specifically, cover 4 is inserted in processing tank 1 bottom, open-close component 5 output end is connected with cover 4, to drive cover 4 and processing tank 1 sealing connection or separation, filter component is located in processing tank 1 inside, and filter component bottom end keeps fixed with cover 4, to process asphalt tail gas by filter component, processing tank 1 top end and cover 4 bottom surface are respectively equipped with air inlet pipe 6 and air outlet pipe 7, asphalt waste gas is discharged into processing tank 1 inside by air inlet pipe 6 and is handled, and clean gas after processing is discharged from air outlet pipe 7.

[0037] Further, open-close component 5 includes link arm 51 kept fixed with the surface of cover 4 and cylinder 52 vertically fixed with link arm 51, cylinder 52 outside is fixedly connected with the surface of processing tank 1 by mounting seat 53, so that cylinder 52 can drive cover 4 to move linearly upwards or downwards at the bottom end of processing tank 1, so that cover 4 can stably and stably seal with processing tank 1, and be quickly removed vertically from the bottom of processing tank 1.

[0038] Specifically, filter component includes bottom bracket 81 fixedly connected with cover 4, support rod 82 fixedly installed on bottom bracket 81, sliding cylinder 83 inserted with support rod 82, filter assembly 84 installed on sliding cylinder 83, support rod 82 and sliding cylinder 83 are fixed by fixing assembly 85, so that when filter assembly 84 needs to be disassembled, replaced or cleaned, sliding cylinder 83 can be quickly removed from support rod 82 by fixing assembly 85.

[0039] Wherein, filter assembly 84 includes frame 841 in sliding contact with processing tank 1, filter screen 842 kept fixed with sliding cylinder 83 and frame 841 on the inner and outer sides respectively, and the number of filter assembly 84 is more than two, to filter asphalt waste gas by filter screen 842.

[0040] In implementation, the bottom end of the frame 841 is fixed with the slide cylinder 83 through the fixing arm 843, so as to improve the mounting stability of the frame 841.

[0041] Further, the fixing assembly 85 comprises the convex strip 851 fixed on the surface of the supporting rod 82 and the frame plate 852 fixedly connected with the slide cylinder 83, and the insertion slot 853 is arranged on the convex strip 851 and the frame plate 852 and keeps collinear.

[0042] In the slide cylinder 83, the slide groove 811 is arranged, and the slide cylinder 83 is linearly slid with the convex strip 851 through the slide groove 811.

[0043] Specifically, the insertion slot 853 is connected with the locking assembly inside, and through the locking assembly, the convex strip 851 and the frame plate 852 can be quickly locked and positioned, so as to avoid the up and down movement of the slide cylinder 83.

[0044] In implementation, the locking assembly comprises the insertion rod 854 inserted with the insertion slot 853, the limiting block 855 and the weighted block 856 fixedly arranged at two ends of the insertion rod 854 respectively, the adjacent surfaces of the limiting block 855 and the weighted block 856 are respectively in abutment with the frame plate 852 and the convex strip 851, so that the frame plate 852 and the convex strip 851 can be attached, and the slide cylinder 83 can be limited to move up and down.

[0045] In the slide cylinder 83, the slide groove 811 is arranged, and the slide cylinder 83 is linearly slid with the convex strip 851 through the slide groove 811.

[0046] In implementation, the type of the filter screen 842 comprises an activated carbon screen, a stainless steel screen and a synthetic fiber screen, so as to filter the asphalt waste gas for multiple times and improve the treatment effect.

[0047] The control mode of the utility model is controlled by manually starting and closing the switch, and the wiring diagram of the power element and the provision of the power supply belong to the public knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the control mode and the wiring arrangement of the utility model will not be explained in detail.

[0048] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A tail gas treatment device for modified bitumen, characterized by: The device comprises a processing tank (1), a supporting arm (2), a base (3), a cover (4), an opening and closing assembly (5) and a gas filtering assembly. The processing tank (1) is fixed to the supporting arm (2), the base (3) is fixed to the bottom end of the supporting arm (2), the cover (4) is inserted into the bottom of the processing tank (1), the output end of the opening and closing assembly (5) is connected to the cover (4) to drive the cover (4) to be connected or separated from the processing tank (1), the gas filtering assembly is located in the processing tank (1) and is fixed to the bottom end of the cover (4) to treat the asphalt tail gas through the gas filtering assembly, and the gas inlet pipe (6) and the gas outlet pipe (7) are respectively arranged on the top end of the processing tank (1) and the bottom surface of the cover (4).

2. The tail gas treatment device for modified bitumen according to claim 1, characterized in that: The opening and closing assembly (5) comprises a connecting arm (51) fixed to the surface of the cover (4) and a cylinder (52) vertically fixed to the connecting arm (51), and the outer side of the cylinder (52) is fixedly connected to the surface of the processing tank (1) through a mounting seat (53).

3. The tail gas treatment device for modified bitumen according to claim 2, characterized in that: The gas filtering assembly comprises a bottom frame (81) fixedly connected to the bottom end of the cover (4), a supporting rod (82) fixedly installed on the bottom frame (81), a sliding cylinder (83) inserted into the supporting rod (82), and a filtering assembly (84) installed on the sliding cylinder (83), and the supporting rod (82) and the sliding cylinder (83) are fixedly connected through a fixing assembly (85).

4. The tail gas treatment device for modified bitumen according to claim 3, characterized in that: The filtering assembly (84) comprises a frame (841) in sliding contact with the processing tank (1), and a filter screen (842) fixed to the inner and outer sides of the sliding cylinder (83) and the frame (841).

5. The tail gas treatment device for modified bitumen according to claim 4, characterized in that: The bottom end of the frame (841) is fixedly connected to the sliding cylinder (83) through a fixing arm (843).

6. The off-gas treatment device for modified bitumen according to claim 5, characterized in that: The fixing assembly (85) comprises a convex strip (851) fixed to the surface of the supporting rod (82) and a frame plate (852) fixedly connected to the bottom end of the sliding cylinder (83), and the convex strip (851) and the frame plate (852) are provided with insertion grooves (853) in line.

7. The tail gas treatment device for modified bitumen according to claim 6, characterized in that: The insertion grooves (853) are connected to a locking assembly.

8. The tail gas treatment device for modified bitumen according to claim 7, characterized in that: The locking assembly comprises an insertion rod (854) inserted into the insertion grooves (853), limiting blocks (855) and weighted blocks (856) fixed to the two ends of the insertion rod (854).

9. The off-gas treatment device for modified bitumen according to claim 8, characterized in that: The limiting blocks (855) are larger than the length and height of the insertion grooves (853), and the weighted blocks (856) are smaller than the length and height of the insertion grooves (853).

10. The off-gas treatment device for modified bitumen according to claim 9, characterized in that: The types of the filter screen (842) include activated carbon screen, stainless steel screen and synthetic fiber screen.

Images