Tail gas pipeline pup joint device
By dividing the exhaust pipe into short-connected pipeline units and using the hoop assembly and sealing ring for fixed connection, the problem of difficulty in blocking and dismantling of exhaust pipes is solved, and efficient pipeline dredging and easy operation is achieved.
Patent Information
- Application Number
- CN202420507075.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-03-15
AI Technical Summary
In the prior art, the exhaust pipeline of the coal tar asphalt storage tank is prone to blockage, resulting in difficulty in disassembly and unblocking.
A exhaust pipe short-circuit device is designed to divide the exhaust pipe at the top of the storage tank into several short-circuited pipe units, and seal and fix it through a hoop assembly and a sealing ring.
It realizes convenient disassembly and unblocking of exhaust pipes and improves operating efficiency.
Smart Images
Figure CN222437308U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tail gas pipelines, in particular to a tail gas pipeline short-circuiting device. Background Art
[0002] Coal tar asphalt is a high-temperature material with smoke, and when stored in a tank, it needs to be equipped with a corresponding exhaust pipeline.
[0003] However, in the actual operation process, part of the exhaust gas pipeline on the top of the tank is often blocked. Since the exhaust gas pipeline on the top of the tank is a long pipeline, it is difficult to disassemble and clear it.
[0004] Therefore, it is necessary to improve the asphalt tail gas pipeline in the prior art. Utility Model Content
[0005] The purpose of the utility model is to overcome the defects in the prior art and provide an exhaust gas pipeline short-circuiting device, which configures the exhaust gas pipeline on the top of the storage tank into a plurality of short-circuited pipeline units, thereby facilitating the disassembly and dredging of the exhaust gas pipeline, which is convenient and efficient.
[0006] In order to achieve the above-mentioned technical effect, the technical solution of the utility model is: an exhaust gas pipeline short-circuiting device, comprising an exhaust gas pipeline connected to the top of a storage tank, the exhaust gas pipeline comprising a plurality of pipeline units connected one by one and communicating with each other, and the length of the pipeline unit is 80-120cm; a flange is fixedly provided at the end of the pipeline unit, a sealing ring is clamped between two adjacent flanges, the two adjacent flanges and the sealing ring clamped therein are sealed and connected by a clamp assembly, the clamp assembly is detachably connected to the flange, and the clamp assembly comprises a locking side wall, and the locking side wall is arranged in contact with the outer side wall of the flange.
[0007] A preferred technical solution is that the clamp assembly includes a first clamp half ring and a second clamp half ring, one end of the first clamp half ring and the second clamp half ring are rotatably connected, and the axial centerline direction of the rotation axis is parallel to the axial centerline direction of the pipeline unit, and the other end of the first clamp half ring and the second clamp half ring are detachably fixedly connected by bolts.
[0008] A preferred technical solution is that a first sealing ring is sandwiched between the clamp assembly and the circumferential side wall of the flange.
[0009] A preferred technical solution is that a first receiving groove is provided on the circumferential side wall of the flange, a second receiving groove is provided on the circumferential inner wall of the first clamp half ring and the second clamp half ring, and the first receiving groove and the second receiving groove cooperate with the first sealing ring for sealing.
[0010] A preferred technical solution is that a second sealing ring is sandwiched between the clamp assembly and the outer side wall of the flange.
[0011] The preferred technical solution is that the outer side wall of the flange is provided with a third receiving groove, the locking side walls of the first clamp half ring and the second clamp half ring are provided with a fourth receiving groove, and the third receiving groove and the fourth receiving groove cooperate with the second sealing ring for sealing.
[0012] The preferred technical solution is that the first hoop half ring includes a first hoop part and a second hoop part which are arranged in a mirror image, and the first hoop part is detachably fixedly connected to the second hoop part; the second hoop half ring includes a third hoop part and a fourth hoop part which are arranged in a mirror image, and the third hoop part is detachably fixedly connected to the fourth hoop part.
[0013] A preferred technical solution is that the first accommodating groove includes a movable section that rolls with the first sealing ring and a sealing section that seals with the first sealing ring.
[0014] A preferred technical solution is that the sealing ring is arranged to protrude outside the flange, and the first clamp half ring and the second clamp half ring are provided with sealing grooves that seal with the flange.
[0015] The advantages and beneficial effects of the utility model are that the exhaust gas pipeline short-circuiting device of the utility model has a reasonable structure. By setting the exhaust gas pipeline into several short-circuited pipeline units and using a clamp assembly and a sealing ring for sealing and fixing, it is convenient for employees to disassemble periodically and to clear the exhaust gas pipeline, which is convenient and efficient. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of an embodiment of the tail gas pipeline short-circuiting device of the utility model;
[0017] Figure 2 yes Figure 1 Explosion diagram of
[0018] Figure 3 yes Figure 1 A cross-sectional view of
[0019] Figure 4 yes Figure 2 A cross-sectional view of
[0020] Figure 5 It is a structural schematic diagram of the clamp assembly in the open state;
[0021] Figure 6 It is a structural schematic diagram of the first clamp part;
[0022] Figure 7 It is a schematic diagram of the structure of the flange;
[0023] Figure 8 yes Figure 7 A cross-sectional view of
[0024] In the figure: 1. Pipe unit; 2. Flange; 3. Sealing ring; 4. First clamp half ring; 5. Second clamp half ring; 6. First sealing ring; 7. First receiving groove; 8. Second receiving groove; 9. Second sealing ring; 10. Third receiving groove; 11. Fourth receiving groove; 12. First clamp part; 13. Second clamp part; 14. Third clamp part; 15. Fourth clamp part; 16. Movable section; 17. Sealing section; 18. Sealing groove; 19. Locking side wall. DETAILED DESCRIPTION
[0025] The following is a further description of the specific implementation of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.
[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "horizontal", "vertical", "top", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0027] Example
[0028] like Figure 1-8 As shown, the exhaust gas pipeline short-circuiting device of the embodiment includes an exhaust gas pipeline connected to the top of the storage tank, the exhaust gas pipeline includes a plurality of pipeline units 1 connected one by one and connected to each other, the length of the pipeline unit 1 is 100 cm; a flange 2 is fixedly provided at the end of the pipeline unit 1, a sealing ring 3 is clamped between two adjacent flanges 2, the two adjacent flanges 2 and the sealing ring 3 clamped therein are sealed and connected by a clamp assembly, the clamp assembly is detachably connected to the flange 2, and the clamp assembly includes a locking side wall 19, and the locking side wall 19 is arranged to abut against the outer wall of the flange 2.
[0029] Through such a design, the long exhaust gas pipeline in the prior art is configured as a plurality of short pipeline units 1 connected in sections, and two adjacent pipeline units 1 are fixedly connected by a sealing ring 3 and a clamp assembly, thereby achieving the purpose of convenient and efficient unblocking of the exhaust gas pipeline.
[0030] Specifically, the clamp assembly includes a first clamp half ring 4 and a second clamp half ring 5, one end of the first clamp half ring 4 and the second clamp half ring 5 are rotatably connected, and the axial centerline direction of the rotation axis is parallel to the axial centerline direction of the pipeline unit 1, and the other end of the first clamp half ring 4 and the second clamp half ring 5 are detachably fixedly connected by bolts.
[0031] Through such a design, the purpose of detachable fixed connection between the clamp assembly and the flange 2 is achieved; when the pipeline unit 1 needs to be disassembled, the bolts are loosened, the clamp assembly is opened, the first clamp half ring 4 and the second clamp half ring 5 are opened, and removed from the flange 2; when the pipeline unit 1 needs to be installed, the flanges 2 of two adjacent pipeline units 1 are butted and the sealing ring 3 is clamped, the clamp unit is sleeved on the flange 2, the locking side wall 19 is abutted against the outer wall of the flange 2, the first clamp half ring 4 and the second clamp half ring 5 are closed into a circular ring, and are fixedly connected by bolts.
[0032] Furthermore, a first sealing ring 6 is sandwiched between the clamp assembly and the circumferential side wall of the flange 2 .
[0033] Through such a design, the sealing between the clamp assembly and the flange 2 is further improved.
[0034] Specifically, the circumferential side wall of the flange 2 is provided with a first receiving groove 7, and the circumferential inner wall of the first clamp half ring 4 and the second clamp half ring 5 is provided with a second receiving groove 8, and the first receiving groove 7 and the second receiving groove 8 cooperate with the first sealing ring 6 for sealing.
[0035] Such a design is a further limitation of the above scheme.
[0036] Furthermore, a second sealing ring 9 is sandwiched between the clamp assembly and the outer side wall of the flange 2 .
[0037] Through such a design, the sealing between the clamp assembly and the flange 2 is further improved.
[0038] Specifically, the outer wall of the flange 2 is provided with a third receiving groove 10, and the locking side walls 19 of the first clamp half ring 4 and the second clamp half ring 5 are provided with a fourth receiving groove 11, and the third receiving groove 10 and the fourth receiving groove 11 cooperate with the second sealing ring 9 to seal.
[0039] Such a design is a further limitation of the above scheme.
[0040] Specifically, the first clamp half ring 4 includes a first clamp part 12 and a second clamp part 13 which are arranged in a mirror image, and the first clamp part 12 is detachably fixedly connected to the second clamp part 13, and the second clamp half ring 5 includes a third clamp part 14 and a fourth clamp part 15 which are arranged in a mirror image, and the third clamp part 14 is detachably fixedly connected to the fourth clamp part 15.
[0041] This design avoids interference of the second sealing ring 9 with the installation of the clamp assembly; during installation, the first clamp part 12 and the second clamp part 13 are separated, and after being installed on the flange 2, the two are close to each other and fixedly connected.
[0042] Specifically, the first accommodating groove 7 includes a movable section 16 rollingly matched with the first sealing ring 6 and a sealing section 17 sealingly matched with the first sealing ring 6 .
[0043] By such a design, when the first clamp part 12 , the second clamp part 13 , the third clamp part 14 , and the fourth clamp part 15 are close to each other, the first sealing ring 6 will not interfere with their movement.
[0044] Specifically, the sealing ring 3 is arranged to protrude from the flange 2 , and the first clamp half ring 4 and the second clamp half ring 5 are provided with a sealing groove 18 that is sealed and matched with the flange 2 .
[0045] Through such a design, the sealing performance when the first clamp part 12 and the second clamp part 13 are connected, and the sealing performance when the third clamp part 14 and the fourth clamp part 15 are connected is ensured.
[0046] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A tail gas pipeline short-circuiting device, characterized in that: The invention comprises an exhaust gas pipeline connected to the top of a storage tank, wherein the exhaust gas pipeline comprises a plurality of pipeline units (1) connected one by one and connected to each other, wherein the length of the pipeline unit (1) is 80-120 cm; a flange (2) is fixedly provided at the end of the pipeline unit (1), a sealing ring (3) is sandwiched between two adjacent flanges (2), and the two adjacent flanges (2) and the sealing ring (3) sandwiched therebetween are sealed and connected by a clamp assembly, wherein the clamp assembly is detachably connected to the flange (2), and the clamp assembly comprises a locking side wall (19), wherein the locking side wall (19) is arranged to abut against the outer side wall of the flange (2).
2. The exhaust gas pipeline short-circuiting device according to claim 1, characterized in that: The clamp assembly comprises a first clamp half ring (4) and a second clamp half ring (5); one end of the first clamp half ring (4) and the second clamp half ring (5) are rotatably connected, and the axis centerline direction of the rotation axis is parallel to the axis centerline direction of the pipeline unit (1); the other ends of the first clamp half ring (4) and the second clamp half ring (5) are detachably fixedly connected by bolts.
3. The exhaust gas pipeline short-circuiting device according to claim 2, characterized in that: A first sealing ring (6) is sandwiched between the clamp assembly and the circumferential side wall of the flange (2).
4. The exhaust gas pipeline short-circuiting device according to claim 3, characterized in that: The circumferential side wall of the flange (2) is provided with a first receiving groove (7), and the circumferential inner wall of the first clamp half ring (4) and the second clamp half ring (5) is provided with a second receiving groove (8), and the first receiving groove (7) and the second receiving groove (8) cooperate with the first sealing ring (6) to seal.
5. The exhaust gas pipeline short-circuiting device according to claim 4, characterized in that: A second sealing ring (9) is sandwiched between the clamp assembly and the outer side wall of the flange (2).
6. The tail gas pipeline short-circuiting device according to claim 5, characterized in that: The outer side wall of the flange (2) is provided with a third receiving groove (10), and the locking side wall (19) of the first clamp half ring (4) and the second clamp half ring (5) is provided with a fourth receiving groove (11), and the third receiving groove (10) and the fourth receiving groove (11) cooperate with the second sealing ring (9) to seal.
7. The tail gas pipeline short-circuiting device according to claim 6, characterized in that: The first hoop half ring (4) comprises a first hoop part (12) and a second hoop part (13) which are arranged in a mirror image, and the first hoop part (12) and the second hoop part (13) are detachably fixedly connected, and the second hoop half ring (5) comprises a third hoop part (14) and a fourth hoop part (15) which are arranged in a mirror image, and the third hoop part (14) and the fourth hoop part (15) are detachably fixedly connected.
8. The tail gas pipeline short-circuiting device according to claim 7, characterized in that: The first receiving groove (7) comprises a movable section (16) that rolls with the first sealing ring (6) and a sealing section (17) that seals with the first sealing ring (6).
9. The tail gas pipeline short-circuiting device according to claim 8, characterized in that: The sealing ring (3) is arranged to protrude outside the flange (2), and the first clamp half ring (4) and the second clamp half ring (5) are provided with a sealing groove (18) that is sealed and matched with the flange (2).