Asphalt tank with anti-overflow function
By introducing a gravity compression rebound component and an audible and visual alarm into the asphalt tank, the overflow problem caused by the failure of the float component was solved, realizing automatic alarm and safe feeding, and avoiding overflow abnormalities.
Patent Information
- Application Number
- CN202520131956.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-21
AI Technical Summary
The existing float anti-overflow components of asphalt tanks are prone to failure due to asphalt adhesion, leading to abnormal overflows, and there is a lack of effective anti-overflow alarm mechanisms.
Design an asphalt tank where an audible and visual alarm is triggered by a gravity compression rebound component when asphalt is added to the inner tank, reminding staff to stop adding material to prevent overflow. The gravity compression rebound component and the audible and visual alarm work together to achieve automatic alarm.
This effectively avoids asphalt spillage caused by excessive material addition, reduces the risk of float assembly failure, and improves safety and operational reliability.
Smart Images

Figure CN223721734U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bitumen storage equipment technical field, specifically is a bitumen tank with prevent spilling function. BACKGROUND
[0002] The bitumen tank is used for storing bitumen and heating and insulating the bitumen in the tank. In order to prevent the bitumen in the bitumen tank from spilling, a floating ball anti-spilling device is generally provided on the bitumen tank.
[0003] According to the search, patent publication No. CN208560456U discloses a bitumen tank with anti-spilling function, which comprises a tank body provided with electric heating wires inside, and a floating ball anti-spilling device provided on the tank body. The floating ball anti-spilling device comprises a floating ball, a guide block, a connecting rod and a travel switch. The floating ball is fixed to the lower end of the connecting rod and located in the tank body. The guide block is fixed to the top of the tank body, and the connecting rod is sleeved on the guide block. The upper end of the connecting rod is provided with a push plate. The travel switch is installed above the top push plate of the tank body and connected with a control circuit. A protection plate is provided in the tank body to form an installation space with the tank body. The protection plate is provided with a through hole, and the connecting rod is sleeved in the through hole. A baffle is provided on the connecting rod and located in the installation space corresponding to the through hole. The baffle is provided with a lower baffle edge and an upper baffle edge. The bitumen tank has the advantages that the performance of the floating ball anti-spilling device is not easily affected by splashed bitumen, ensuring the effectiveness of the floating ball anti-spilling device and avoiding abnormal situations such as overflow due to the failure of the floating ball anti-spilling device.
[0004] The existing bitumen tank with anti-spilling function generally uses a floating ball anti-spilling assembly to prevent bitumen from spilling. However, during the anti-spilling process of the floating ball anti-spilling assembly, some structures on the floating ball anti-spilling assembly will directly contact with the bitumen, which will adhere to some structures on the floating ball anti-spilling assembly and harden, increasing the overall weight of some structures on the floating ball anti-spilling assembly and causing the failure of the floating ball anti-spilling assembly. After the failure of the floating ball anti-spilling assembly, abnormal situations such as bitumen overflow are likely to occur. Therefore, a bitumen tank with anti-spilling function is designed. UTILITY MODEL CONTENTS
[0005] In view of the defects or deficiencies of the bitumen tank, the utility model aims to provide a bitumen tank with anti-spilling function. When a certain amount of bitumen is added to the inner tank body, the sound and light alarm will be automatically triggered to sound and light alarm, reminding the staff to stop adding bitumen to the inner tank body in time, thereby avoiding the situation of bitumen overflow due to excessive addition of bitumen.
[0006] To achieve the above-mentioned utility model purposes, the utility model adopts the following technical solutions:
[0007] The utility model provides a kind of asphalt tank with anti-overflow function, including outer tank body, the circumferential inner wall of outer tank body is provided with heat insulation layer, the inside of heat insulation layer is provided with inner tank body, the circumferential outer wall of inner tank body is provided with electric heating coil, the bottom end of outer tank body is connected with base by gravity compression rebound component, gravity compression rebound component is four, and four gravity compression rebound component is annular array distribution, the upper surface both sides of base are equipped with contact lever, and the top of contact lever is provided with control component, control component is installed at the bottom end both sides of outer tank body, the top of outer tank body circumferential outer wall is provided with annular array distribution's audible and visual alarm.
[0008] Preferably, the gravity compression rebound component is provided with a stand, the bottom end of the stand is arranged on the upper surface of the base, a mounting slot is formed at the top center position of the stand, a first extrusion rebound plate is arranged in the mounting slot, and the circumferential outer wall of the first extrusion rebound plate is gap-fitted with the circumferential inner wall of the mounting slot, the circumferential outer wall of the first extrusion rebound plate is annularly arrayed with a first limiting block, the other end of the first limiting block is installed in a first limiting slot, and the outer wall of the first limiting block is gap-fitted with the slot wall of the first limiting slot.
[0009] Preferably, the first limiting slot is annularly arrayed on the slot wall of the mounting slot, a first limiting column is installed at the inside bottom end of the mounting slot, the other end of the first limiting column is arranged at the inside of a first damping rubber sleeve, and the first damping rubber sleeve is arranged in a through hole at the surface center position of the first extrusion rebound plate.
[0010] Preferably, the outer wall of the first limiting column is externally sleeved with a first spring, the first spring is located between the first extrusion rebound plate and the inside bottom end of the mounting slot, the upper surface of the first extrusion rebound plate is connected with a first fixed plate through a hollow connecting column, and the first fixed plate is fixedly connected with the bottom end of the outer tank body through a fastening bolt.
[0011] Preferably, the control component is provided with a hollow column, a second fixed plate is installed at the top end of the hollow column, the second fixed plate is fixedly connected with the bottom end of the outer tank body through a fastening bolt, a second extrusion rebound plate is arranged in the hollow column, and the circumferential outer wall of the second extrusion rebound plate is gap-fitted with the circumferential inner wall of the hollow column.
[0012] Preferably, the circumferential outer wall of the second extrusion rebound plate is annularly arrayed with a second limiting block, the other end of the second limiting block is installed in a second limiting slot, and the outer wall of the second limiting block is gap-fitted with the slot wall of the second limiting slot, the second limiting slot is annularly arrayed on the circumferential inner wall of the hollow column, a second limiting column is installed at the center position of the lower surface of the second fixed plate, and the second limiting column is located in the hollow column.
[0013] Preferably, the other end of the second limiting column is arranged in the second damping rubber sleeve, the second damping rubber sleeve is arranged in the through hole at the center position of the upper surface of the second extrusion rebound plate, the outer wall of the second limiting column is sleeved with the second spring, the second spring is located between the upper surface of the second extrusion rebound plate and the lower surface of the second fixed plate, and the bottom end of the second extrusion rebound plate is provided with the touch switch.
[0014] Preferably, the top end of the inner tank body is provided with a feeding pipe, the top end of the feeding pipe penetrates the heat insulation layer and the top end of the outer tank body in sequence and extends to the outside, the bottom end of the inner tank body is provided with a discharging pipe, the bottom end of the discharging pipe penetrates the heat insulation layer and the bottom end of the outer tank body in sequence and extends to the outside, and the feeding pipe and the discharging pipe are both provided with electromagnetic valves.
[0015] Compared with the prior art, the above one or more technical solutions have the following beneficial effects:
[0016] In the utility model, when the staff adds the pitch into the inner tank body, the overall weight in the inner tank body increases, the first extrusion rebound plate on the gravity compression rebound assembly can extrude the first spring, the first extrusion rebound plate descends in the process of extruding the first spring, the first extrusion rebound plate continuously descends in the process of the overall weight in the inner tank body continuously increasing, the outer tank body and the control assembly descend in the process of the first extrusion rebound plate descending, the contact rod moves to the inside of the hollow column and contacts the touch switch in the process of the control assembly continuously descending, the audible and light alarm sounds audible and light alarm after the contact rod contacts the touch switch, so that the utility model can automatically trigger the audible and light alarm to sound audible and light alarm when the pitch of a certain weight is added into the inner tank body, reminding the staff to stop adding the pitch into the inner tank body in time, thereby avoiding the situation that the pitch overflows due to the excessive addition of the pitch.
[0017] In the utility model, when the contact rod contacts the touch switch, the second spring, the second limiting column, the second extrusion rebound plate and the second damping rubber sleeve can buffer the force, the force on the touch switch is reduced, and the damage of the touch switch due to the large force is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0018] The drawings constituting a part of the present application are used to provide further understanding of the present application, the schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application.
[0019] Figure 1 It is the whole three-dimensional structure schematic view of the present application.
[0020] Figure 2 It is the whole sectional view of the present application.
[0021] Figure 3 It is the structure schematic view of the gravity compression rebound assembly of the present application.
[0022] Figure 4 It is the sectional view of the control assembly of the present application.
[0023] In the drawings:
[0024] 100, outer tank body; 110, audible and visual alarm;
[0025] 200, gravity compression rebound assembly; 210, hollow connecting column; 211, first fixed plate; 220, first extrusion rebound plate; 221, first limiting block; 230, stand column; 231, first limiting groove; 232, mounting groove; 240, first damping rubber sleeve; 250, first spring; 260, first limiting column;
[0026] 300, control assembly; 310, hollow column; 311, second fixed plate; 312, second limiting groove; 320, second limiting column; 330, second spring; 340, second damping rubber sleeve; 350, touch switch; 360, second extrusion rebound plate; 361, second limiting block;
[0027] 400, base; 410, contact rod;
[0028] 500, inner tank body; 510, feeding pipe; 520, discharging pipe;
[0029] 600, heat insulation layer;
[0030] 700, electric heating coil. DETAILED DESCRIPTION
[0031] The present application will be further described below in combination with the drawings and embodiments.
[0032] It should be pointed out that the following detailed description is exemplary, and aims to provide further description of the present application. Unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as that generally understood by the ordinary skilled in the art to which the present application belongs.
[0033] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of exemplary embodiments according to the invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0034] like Figures 1-4 As shown, an asphalt tank with spill prevention function includes an outer tank 100, a heat insulation layer 600 on the inner circumferential wall of the outer tank 100, an inner tank 500 inside the heat insulation layer 600, and an electric heating coil 700 on the outer circumferential wall of the inner tank 500. The electric heating coil 700 can heat the asphalt inside the inner tank 500. The bottom end of the outer tank 100 is connected to the base 400 through a gravity compression rebound assembly 200. There are four gravity compression rebound assemblies 200, which are arranged in a ring array. Contact rods 410 are installed on both sides of the upper surface of the base 400, and a control assembly 300 is installed directly above the contact rods 410. The control assembly 300 is installed on both sides of the bottom end of the outer tank 100. A ring array of audible and visual alarms 110 is arranged above the outer circumferential wall of the outer tank 100.
[0035] A column 230 is provided on the gravity compression rebound assembly 200. The bottom end of the column 230 is located on the upper surface of the base 400. An installation groove 232 is opened at the center of the top of the column 230. A first compression rebound plate 220 is provided inside the installation groove 232. The outer circumferential wall of the first compression rebound plate 220 is clearance-fitted with the inner circumferential wall of the installation groove 232. A first limiting block 221 is arranged in a ring array on the outer circumferential wall of the first compression rebound plate 220. The other end of the first limiting block 221 is installed in the first limiting groove 231. The outer wall of the first limiting block 221 is clearance-fitted with the groove wall of the first limiting groove 231. Because the outer circumferential wall of the first compression rebound plate 220 is clearance-fitted with the inner circumferential wall of the installation groove 232, and the outer wall of the first limiting block 221 is clearance-fitted with the groove wall of the first limiting groove 231, the movement of the first compression rebound plate 220 can be limited and guided.
[0036] The first limiting groove 231 is annularly arranged on the groove wall of the mounting groove 232, the first limiting column 260 is mounted on the inner bottom end of the mounting groove 232, the other end of the first limiting column 260 is arranged on the inner side of the first damping rubber sleeve 240, the first damping rubber sleeve 240 is arranged in the through hole on the surface center position of the first extrusion rebound plate 220, and the cooperation of the first damping rubber sleeve 240 and the like can play a buffering role when the staff adds asphalt into the inner tank body 500, so that the deformation and damage of the inner tank body 500 caused by the impact force for a long time can be avoided.
[0037] The first spring 250 is arranged on the outer wall of the first limiting column 260 and located between the first extrusion rebound plate 220 and the inner bottom end of the mounting groove 232, the upper surface of the first extrusion rebound plate 220 is connected with the first fixed plate 211 through the hollow connecting column 210, and the first fixed plate 211 is fixedly connected with the bottom end of the outer tank body 100 through the fastening bolt.
[0038] The hollow column 310 is arranged on the control assembly 300, the second fixed plate 311 is arranged on the top end of the hollow column 310 and fixedly connected with the bottom end of the outer tank body 100 through the fastening bolt, the second extrusion rebound plate 360 is arranged in the hollow column 310, and the circumferential outer wall of the second extrusion rebound plate 360 and the circumferential inner wall of the hollow column 310 are in clearance fit, so that the movement of the second extrusion rebound plate 360 can be limited and guided.
[0039] The circumferential outer wall of the second extrusion rebound plate 360 is annularly arranged with the second limiting block 361, the other end of the second limiting block 361 is arranged in the second limiting groove 312, and the outer wall of the second limiting block 361 and the groove wall of the second limiting groove 312 are in clearance fit, so that the movement of the second extrusion rebound plate 360 can be further limited and guided, the second limiting groove 312 is annularly arranged on the circumferential inner wall of the hollow column 310, the second limiting column 320 is arranged on the lower surface of the second fixed plate 311 and located in the hollow column 310.
[0040] The other end of the second limiting column 320 is arranged in the second damping rubber sleeve 340, and the second damping rubber sleeve 340 is arranged in the through hole on the upper surface center position of the second extrusion rebound plate 360, the outer wall of the second limiting column 320 is sleeved with the second spring 330, and the second spring 330 is located between the upper surface of the second extrusion rebound plate 360 and the lower surface of the second fixed plate 311, the bottom end of the second extrusion rebound plate 360 is provided with the touch switch 350, through the cooperation of the second spring 330, the second limiting column 320, the second extrusion rebound plate 360, the second damping rubber sleeve 340 and the like, when the contact rod 410 contacts the touch switch 350, a certain force is caused to the touch switch 350, at this time, the second spring 330, the second limiting column 320, the second extrusion rebound plate 360, the second damping rubber sleeve 340 and the like can play a buffering role, the force received by the touch switch 350 is reduced, and the damage of the touch switch 350 caused by the large force is avoided.
[0041] The top end center position of the inner tank body 500 is provided with a feeding pipe 510, the top end of the feeding pipe 510 penetrates the heat insulation layer 600 and the top end of the outer tank body 100 in sequence and extends to the outside, the feeding pipe 510 is arranged, and the worker can add asphalt into the inner tank body 500 through the feeding pipe 510, the bottom end center position of the inner tank body 500 is provided with a discharging pipe 520, the bottom end of the discharging pipe 520 penetrates the heat insulation layer 600 and the bottom end of the outer tank body 100 in sequence and extends to the outside, the discharging pipe 520 is arranged, and the discharging pipe 520 can discharge the asphalt in the inner tank body 500, and the electromagnetic valves are arranged on the feeding pipe 510 and the discharging pipe 520.
[0042] Working principle: in use, when the worker adds asphalt to the inside of the inner tank 500, the overall weight in the inner tank 500 will increase, the overall weight in the inner tank 500 can cause a certain force to the gravity compression rebound assembly 200 in the increasing process, the first extrusion rebound plate 220 on the gravity compression rebound assembly 200 can extrude the first spring 250, the first extrusion rebound plate 220 extrudes the first spring 250 in the process of descending, the first extrusion rebound plate 220 will continue to descend in the process of continuously increasing the overall weight in the inner tank 500, the first extrusion rebound plate 220 in the process of descending will make the outer tank 100 and the control assembly 300 descend, the contact rod 410 will be relatively moved to the inside of the hollow cylinder 310 and contact the touch switch 350 in the process of continuously descending, the contact rod 410 contacts the touch switch 350, and the audible and visual alarm 110 performs audible and visual alarm, so that the inner tank 500 on the utility model adds asphalt of a certain weight and automatically triggers the audible and visual alarm 110 to perform audible and visual alarm, reminding the worker to stop adding asphalt to the inner tank 500 in time, so that the utility model avoids the asphalt overflow caused by excessive addition of asphalt.
[0043] The preferred embodiments of the present application are described above, but the present application is not limited to the above. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An asphalt tank with anti-overflow function, comprising an outer tank body (100), characterized in that: The circumferential inner wall of the outer tank body (100) is provided with a heat insulation layer (600), the inner side of the heat insulation layer (600) is provided with an inner tank body (500), the circumferential outer wall of the inner tank body (500) is provided with an electric heating coil (700), the bottom end of the outer tank body (100) is connected with the base (400) through the gravity compression rebound assembly (200), the gravity compression rebound assembly (200) is four, and the four gravity compression rebound assemblies (200) are arranged in a ring array, the upper surface of the base (400) is provided with a contact rod (410) on both sides, and the control assembly (300) is arranged above the contact rod (410), the control assembly (300) is installed on both sides of the bottom end of the outer tank body (100), and the upper side of the circumferential outer wall of the outer tank body (100) is provided with a ring array of sound and light alarms (110).
2. The asphalt tank with anti-overflow function according to claim 1, characterized in that: The gravity compression rebound assembly (200) is provided with a stand (230), the bottom end of the stand (230) is arranged on the upper surface of the base (400), the center position of the top end of the stand (230) is provided with a mounting groove (232), the inside of the mounting groove (232) is provided with a first extrusion rebound plate (220), and the circumferential outer wall of the first extrusion rebound plate (220) and the circumferential inner wall of the mounting groove (232) are gap-fitted, the circumferential outer wall of the first extrusion rebound plate (220) is provided with a first limiting block (221) in a ring array, and the other end of the first limiting block (221) is installed in the first limiting groove (231), and the outer wall of the first limiting block (221) and the groove wall of the first limiting groove (231) are gap-fitted.
3. The asphalt tank with anti-overflow function according to claim 2, characterized in that: The first limiting groove (231) is arranged in a ring array on the groove wall of the mounting groove (232), the inside bottom end of the mounting groove (232) is provided with a first limiting column (260), and the other end of the first limiting column (260) is arranged on the inside of the first damping rubber sleeve (240), and the first damping rubber sleeve (240) is arranged in the through hole on the surface center position of the first extrusion rebound plate (220).
4. The asphalt tank with anti-overflow function according to claim 3, characterized in that: The outer wall of the first limiting column (260) is provided with a first spring (250), and the first spring (250) is located between the first extrusion rebound plate (220) and the inside bottom end of the mounting groove (232), the upper surface of the first extrusion rebound plate (220) is connected with the first fixed plate (211) through the hollow connecting column (210), and the first fixed plate (211) is fixedly connected with the bottom end of the outer tank body (100) through the fastening bolt.
5. The asphalt tank with anti-overflow function according to claim 1, characterized in that: The control assembly (300) is provided with a hollow column (310), the top end of the hollow column (310) is provided with a second fixed plate (311), the second fixed plate (311) is fixedly connected with the bottom end of the outer tank body (100) through the fastening bolt, and the inside of the hollow column (310) is provided with a second extrusion rebound plate (360), and the circumferential outer wall of the second extrusion rebound plate (360) and the circumferential inner wall of the hollow column (310) are gap-fitted.
6. The asphalt tank with anti-overflow function according to claim 5, characterized in that: The circumferential outer wall of the second extrusion rebound plate (360) is annularly arranged with second limiting blocks (361), one end of the second limiting blocks (361) is installed in the second limiting grooves (312), and the outer wall of the second limiting blocks (361) and the groove wall of the second limiting grooves (312) are in clearance fit, the second limiting grooves (312) are annularly arranged on the circumferential inner wall of the hollow cylinder (310), and the second limiting column (320) is installed at the center position of the lower surface of the second fixed plate (311) and located in the hollow cylinder (310).
7. The asphalt tank with anti-overflow function according to claim 6, characterized in that: The other end of the second limiting column (320) is arranged in the second damping rubber sleeve (340), the second damping rubber sleeve (340) is arranged in the through hole on the upper surface center position of the second extrusion rebound plate (360), the outer wall of the second limiting column (320) is sleeved with the second spring (330), and the second spring (330) is located between the upper surface of the second extrusion rebound plate (360) and the lower surface of the second fixed plate (311), and the bottom end of the second extrusion rebound plate (360) is installed with the touch switch (350).
8. The asphalt tank with anti-overflow function according to claim 1, characterized in that: The top end center position of the inner tank body (500) is provided with a feeding pipe (510), and the top end of the feeding pipe (510) penetrates the top end of the outer tank body (100) and the heat preservation layer (600) in sequence and extends to the outside, the bottom end center position of the inner tank body (500) is provided with a discharge pipe (520), and the bottom end of the discharge pipe (520) penetrates the bottom end of the outer tank body (100) and the heat preservation layer (600) in sequence and extends to the outside, and the feeding pipe (510) and the discharge pipe (520) are both provided with electromagnetic valves.
Citation Information
Patent Citations
Asphalt tank with anti -overflow function
CN208560456U