Temporary storage buffer tank for waste tire cracking gas

By designing a gas temporary buffer tank for scrap tire cracking, and using the alternate use of insert plate and filter plate, the problem of carbon black not being sufficiently settled in the buffer tank is solved, and the collection efficiency of carbon black is improved.

CN222752817UActive Publication Date: 2025-04-15LUAN JINSHI RECYCLING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421464549.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-15
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

During the cracking process of existing waste tires, the carbon black cannot be sufficiently settled in the buffer tank, resulting in a low collection rate.

Method used

A gas temporary buffer tank for scrap tire cracking is designed. By setting the insertion plate and the filter plate in the gas tank, the insertion plate is pushed by using gas pressure to make the filter plate be used alternately, thereby improving the collection efficiency of carbon black.

Benefits of technology

Through the alternating use of filter plates, the collection efficiency of carbon black is effectively improved, the carbon black flows out with oil and gas is reduced, and the settlement rate of carbon black in the buffer tank is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222752817U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of carbon black recovery, and particularly relates to a waste tire cracking gas temporary storage buffer tank which comprises a gas tank, a gas inlet pipe is fixedly connected to the left side wall of the gas tank, a first connecting disc is fixedly arranged at the outer end of the gas inlet pipe, and a gas outlet pipe is fixedly connected to the right side wall of the gas tank. And a connecting disc II is fixedly arranged at the outer end of the air outlet pipe. The device has the advantages that when a large amount of carbon black is gathered on the first filter plate, the gas pressure on the upper side of the insertion plate is increased, the insertion plate is pushed at the moment, the second filter plate enters the gas tank, the first filter plate is moved out of the gas tank, the second filter plate continues to filter oil gas in the gas tank, the carbon black on the external first filter plate is collected in time, and the second filter plate is convenient to replace again; and through alternate filtration of the filter plate I and the filter plate II, the collection efficiency of the carbon black is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of carbon black recovery, in particular to a temporary storage buffer tank for waste tire cracking gas. Background Art

[0002] During the cracking process of waste tires, a large amount of gas is often released. After reaching the buffer tank, the oil and gas reduce the flow rate and settle some carbon black. Then the oil and gas enter the condenser for cooling and liquefaction into oil. The carbon black can be recycled and reused for the production of new rubber products, fillers, asphalt mixtures, etc.

[0003] The existing buffer tank only allows the carbon black to settle by gravity by reducing the flow rate of oil and gas, but fine carbon black can still flow out of the buffer tank with the oil and gas. Therefore, the carbon black cannot be fully settled in the buffer tank, resulting in a low collection rate.

[0004] In order to solve the above problems, we proposed a temporary storage buffer tank for waste tire cracking gas. Utility Model Content

[0005] The utility model aims to solve the problems in the background technology and proposes a temporary storage buffer tank for waste tire cracking gas.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a temporary storage buffer tank for waste tire cracking gas, including a gas tank, the left side wall of the gas tank is fixedly connected with an air inlet pipe, the outer end of the air inlet pipe is fixedly provided with a connecting plate 1, the right side wall of the gas tank is fixedly connected with an air outlet pipe, the outer end of the air outlet pipe is fixedly provided with a connecting plate 2, the air inlet pipe is located at the upper end of the left wall of the gas tank, the air outlet pipe is located at the lower end of the right wall of the gas tank, the air inlet pipe and the air outlet pipe are both connected to the inner cavity of the gas tank, and the front side of the gas tank is symmetrically provided with two left and right distributed support pipes. A support rod one, two support rods two distributed on the left and right are symmetrically arranged on the rear side of the gas tank, the support rod one and the support rod two are fixedly connected to the outer wall of the gas tank, the front and rear side walls of the gas tank are provided with horizontal slots, the slots are flush with the upper walls of the corresponding support rod one and the support rod two, respectively, a horizontally arranged plug plate is slidably inserted into the slots on the front and rear sides, the plug plate is symmetrically provided with a slot one and a slot two, the slot one and the slot two are respectively provided with a filter plate one and a filter plate two, and the front and rear side walls of the plug plate are fixedly connected to a limiting plate.

[0007] In the above-mentioned temporary storage buffer tank for waste tire cracking gas, the upper wall of the plug plate is provided with two discharge slots respectively connected with the first slot and the second slot, and the discharge slots both penetrate the right side wall of the plug plate.

[0008] In the above-mentioned temporary storage buffer tank for waste tire cracking gas, a supporting rod is fixedly connected between the supporting rod one and the corresponding supporting rod two, and the supporting rod is fixedly connected to the bottom wall of the gas tank.

[0009] In the above-mentioned temporary storage buffer tank for waste tire cracking gas, a through hole located on the upper side of the gas outlet pipe is opened on the right side wall of the gas tank, and a pressure gauge is fixedly installed on the through hole.

[0010] In the above-mentioned temporary storage buffer tank for waste tire cracking gas, the outer wall of the limiting plate is fixedly connected with a handle.

[0011] In the above-mentioned temporary storage buffer tank for waste tire cracking gas, the plug plate is located in the middle of the gas tank, and the through port is located on the upper side of the plug plate.

[0012] Compared with the existing technology, the advantages of this waste tire pyrolysis gas temporary storage buffer tank are:

[0013] When a large amount of carbon black accumulates on filter plate 1, the gas pressure on the upper side of the plug plate increases. At this time, the plug plate is pushed to allow filter plate 2 to enter the gas tank, and filter plate 1 is moved out of the gas tank. Filter plate 2 continues to filter the oil and gas in the gas tank, and collects the carbon black on the external filter plate 1 in time, which facilitates the replacement of filter plate 2 again. The collection efficiency of carbon black is improved through alternating filtration of filter plate 1 and filter plate 2. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is one of the structural schematic diagrams of the temporary storage buffer tank for waste tire cracking gas proposed in the utility model;

[0015] Figure 2 This is the second structural schematic diagram of the temporary storage buffer tank for waste tire cracking gas proposed by the utility model;

[0016] Figure 3 This is an inner view of a temporary storage buffer tank for waste tire cracking gas proposed by the utility model.

[0017] In the figure: 1 gas tank, 2 air inlet pipe, 3 connecting plate 1, 4 air outlet pipe, 5 connecting plate 2, 6 support rod 1, 7 support rod 2, 8 slot, 9 plug plate, 10 filter plate 1, 11 filter plate 2, 12 limit plate, 13 discharge trough, 14 support rod, 15 pressure gauge, 16 handle. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-Figure 3The temporary storage buffer tank for waste tire cracking gas includes a gas tank 1. The left side wall of the gas tank 1 is fixedly connected with an air inlet pipe 2, and the outer end of the air inlet pipe 2 is fixedly provided with a connecting plate 3. The air inlet pipe 2 is located at the upper end of the left wall of the gas tank 1, and the air outlet pipe 4 is located at the lower end of the right wall of the gas tank 1. The air inlet pipe 2 and the air outlet pipe 4 are both connected to the inner cavity of the gas tank 1. The connecting plate 3 is used to connect the reactor so that the oil and gas generated in the reactor enter the gas tank 1 through the air inlet pipe 2. The right side wall of the gas tank 1 is fixedly connected with an air outlet pipe 4, and the outer end of the air outlet pipe 4 is fixedly provided with a connecting plate 2 5. The connecting plate 2 5 is used to connect the condensing equipment so that the oil and gas in the gas tank 1 are discharged into the condensing equipment through the air outlet pipe 4.

[0020] Two left-right distributed support rods 1 6 are symmetrically arranged on the front side of the gas tank 1, and two left-right distributed support rods 2 7 are symmetrically arranged on the rear side of the gas tank 1. The support rod 1 6 and the support rod 2 7 are fixedly connected to the outer wall of the gas tank 1, and the support rod 1 6 and the support rod 2 7 both include a horizontal rod and a vertical rod. Horizontal slots 8 are provided on the front and rear side walls of the gas tank 1, and the slots 8 are flush with the upper walls of the corresponding support rods 1 6 and the support rod 2 7, respectively, that is, the upper walls of the horizontal rods of the support rods 1 6 and the support rod 2 7 are flush with the inner bottom walls of the corresponding slots 8, and horizontally arranged plug plates 9 are slidably inserted into the slots 8 on the front and rear sides. The plug plate 9 is located in the middle of the gas tank 1, and a sealing gasket is provided on the inner side wall of the slot 8. Slot one and slot two, filter plate one 10 and filter plate two 11 are respectively arranged in slot one and slot two, front and rear side walls of the plug plate 9 are fixedly connected with the limit plate 12, and the outer wall of the limit plate 12 is fixedly connected with the handle 16. After the plug plate 9 is inserted into the slot 8, when the limit plate 12 on the rear side contacts the outer wall of the gas tank 1, the sealing gasket is squeezed and contacted with the outer wall of the plug plate 9, so that the gap between the slot 8 and the plug plate 9 is sealed, and the filter plate two 11 is located in the gas tank 1, and the filter plate one 10 is located on the outside of the gas tank 1. When the limit plate 12 on the front side contacts the outer wall of the gas tank 1, the gap between the slot 8 and the plug plate 9 is also sealed, and the filter plate one 10 is located inside the gas tank 1, and the filter plate two 11 is located outside the gas tank 1.

[0021] The upper wall of the plug plate 9 is provided with two discharge grooves 13 which are connected with the slot one and the slot two respectively. The discharge grooves 13 both penetrate the right side wall of the plug plate 9. The upper walls of the filter plates 10 and 11 are higher than the inner bottom walls of the corresponding discharge grooves 13, so that the accumulated carbon black on the filter plates 10 and 11 can be scraped to the discharge grooves 13 and collected at the outer ports of the discharge grooves 13. A supporting rod 14 is fixedly connected between the support rod 1 6 and the corresponding support rod 2 7. The supporting rod 14 is fixedly connected to the bottom wall of the gas tank 1. The supporting rod 14 helps to improve the stability of the connection between the support rod 1 6, the support rod 2 7 and the gas tank 1. The right side wall of the gas tank 1 is provided with a through hole located on the upper side of the air outlet pipe 4, and the through hole is located on the upper side of the plug plate 9.

[0022] A pressure gauge 15 is fixedly arranged on the through port. Initially, the plug plate 9 is pushed by the handle 16 to make the rear limit plate 12 contact the outer wall of the gas tank 1. At this time, the filter plate 11 is located inside the gas tank 1, and the filter plate 10 is located outside the gas tank 1. The oil and gas in the gas tank 1 flow from the upper side of the plug plate 9 to the lower side of the plug plate 9. The carbon black in the oil and gas is filtered by the filter plate 11 and gathered on the filter plate 11. The pressure gauge 15 shows normal readings. When too much carbon black gathers on the filter plate 11, the filter plate 11 will be blocked, causing the oil and gas pressure on the upper side of the plug plate 9 to increase. The pressure gauge 15 increases, and the worker quickly pushes the plug plate 9 to make the front limit plate 12 contact the outer wall of the gas tank 1. The filter plate 10 will move into the gas tank 1, and the filter plate 2 11 will move out of the gas tank 1. The filter plate 10 will continue to filter the oil and gas in the gas tank 1, and the carbon black on the filter plate 2 11 on the outside will be scraped off and collected. The cleaned filter plate 2 11 will wait for the next replacement of the filter plate 10, and this process will be repeated. Through the alternating filtration of the filter plate 10 and the filter plate 2 11, the collection efficiency of the carbon black in the gas tank 1 is improved.

[0023] 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.

Claims

1. A temporary storage buffer tank for waste tire cracking gas, comprising a gas tank (1), characterized in that: The left side wall of the gas tank (1) is fixedly connected to an air inlet pipe (2), and the outer end of the air inlet pipe (2) is fixedly provided with a connection plate (3). The right side wall of the gas tank (1) is fixedly connected to an air outlet pipe (4), and the outer end of the air outlet pipe (4) is fixedly provided with a connection plate (5). The air inlet pipe (2) is located at the upper end of the left wall of the gas tank (1), and the air outlet pipe (4) is located at the lower end of the right wall of the gas tank (1). Both the air inlet pipe (2) and the air outlet pipe (4) are connected to the inner cavity of the gas tank (1). The front side of the gas tank (1) is symmetrically provided with two support rods (6) distributed on the left and right, and the rear side of the gas tank (1) is symmetrically provided with two support rods (6) distributed on the left and right. The gas tank (1) is provided with a support rod (7) arranged on the outer wall of the gas tank (1), the support rod (6) and the support rod (7) are fixedly connected to the outer wall of the gas tank (1), the front and rear side walls of the gas tank (1) are provided with horizontal slots (8), the slots (8) are respectively flush with the upper walls of the corresponding support rods (6) and support rods (7), a horizontally arranged plug plate (9) is slidably inserted in the slots (8) on the front and rear sides, the plug plate (9) is symmetrically provided with a slot one and a slot two, a filter plate (10) and a filter plate (11) are respectively arranged in the slot one and the slot two, and the front and rear side walls of the plug plate (9) are fixedly connected with a limit plate (12).

2. The temporary storage buffer tank for waste tire pyrolysis gas according to claim 1, characterized in that: The upper wall of the insert plate (9) is provided with two discharge slots (13) which are respectively connected to the first slot and the second slot, and the discharge slots (13) both penetrate the right side wall of the insert plate (9).

3. The temporary storage buffer tank for waste tire pyrolysis gas according to claim 1, characterized in that: A support rod (14) is fixedly connected between the support rod one (6) and the corresponding support rod two (7), and the support rod (14) is fixedly connected to the bottom wall of the gas tank (1).

4. The temporary storage buffer tank for waste tire pyrolysis gas according to claim 1, characterized in that: The right side wall of the gas tank (1) is provided with a through opening located on the upper side of the gas outlet pipe (4), and a pressure gauge (15) is fixedly arranged on the through opening.

5. The temporary storage buffer tank for waste tire pyrolysis gas according to claim 1, characterized in that: The outer wall of the limiting plate (12) is fixedly connected with a handle (16).

6. The temporary storage buffer tank for waste tire pyrolysis gas according to claim 4, characterized in that: The plug plate (9) is located in the middle of the gas tank (1), and the through opening is located on the upper side of the plug plate (9).