DMO platform emptying pipeline heightening device
By designing the DMO platform venting pipeline lifting device, the problem of insufficient venting height of non-condensing fans is solved, higher venting safety is achieved and toxic gas escape is reduced, and production safety is improved.
Patent Information
- Application Number
- CN202422289412.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The venting height of existing non-condensing fans is low, resulting in volatile, toxic and combustible gases dissipating, causing strong odors in the DMO refined frame and surrounding areas, posing a risk of personnel poisoning.
A DMO platform venting pipeline lifting device is designed, including a venting mechanism and a lifting mechanism, which increases the venting height by setting up a standpipe and a fire arrester, and fixes the pipeline with a clamping mechanism, and treats the gas with a non-condensation gas treatment tower.
It improves the venting safety of non-condensing air fans, reduces the escape of toxic gases, and enhances the safety of factory production.
Smart Images

Figure CN223062734U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of non - condensable gas fans, and particularly to a device for raising the height of the vent pipeline of a DMO platform. Background Technique
[0002] A non - condensable gas fan is a device specifically designed to handle non - condensable gases generated in certain industrial processes. Due to their composition, these gases do not condense into liquids at a given pressure and temperature. In these processes, the presence of non - condensable gases may have a negative impact on efficiency and may even pose a safety hazard. The role of the fan here is to extract, transfer, or discharge these non - condensable gases to maintain the effective operation and safety of the system. By controlling the gas flow, the non - condensable gas fan can help maintain appropriate process conditions, prevent equipment failures, reduce energy consumption, and may contribute to the recovery of valuable gas components.
[0003] The design and application of non - condensable gas fans need to consider various factors, including the chemical properties of the gas, flow rate, pressure requirements, and possible safety issues. In some cases, these fans may need to be made of corrosion - resistant materials or equipped with special seals to prevent gas leakage. The venting of the DMO refining 14m platform is the inlet and outlet venting of the non - condensable gas fan. Since the current venting height is relatively low, when venting on - site, gases with properties such as being denser than air, volatile, toxic, and flammable escape, making the odor around the DMO refining framework relatively strong and posing a risk of personnel poisoning. Content of the Utility Model
[0004] The purpose of the utility model is to provide a device for raising the height of the vent pipeline of a DMO platform to solve the problems raised in the above - mentioned background technique.
[0005] To achieve the above - mentioned purpose, the utility model provides the following technical solution: A device for raising the height of the vent pipeline of a DMO platform, including a refining framework, further including:
[0006] A non - condensable gas fan arranged inside the refining framework, a venting mechanism is arranged at the top of the non - condensable gas fan. The venting mechanism includes an inlet venting pipe and an outlet venting pipe communicated with the top of the non - condensable gas fan. Connecting valves and drain valves are arranged on the inner walls of the inlet venting pipe and the outlet venting pipe. The tops of the inlet venting pipe and the outlet venting pipe are both communicated with a collecting pipe. One end of the collecting pipe is communicated with a vertical pipe, and a flame arrester is arranged at the top of the vertical pipe;
[0007] A clamping mechanism for fixing the pipeline is arranged outside the collecting pipe and the vertical pipe. A lifting mechanism for adjusting the height of the pipeline is arranged below the collecting pipe. A non - condensable gas treatment tower is arranged outside the refining framework, and support legs are fixed at the bottom of the non - condensable gas treatment tower.
[0008] Preferably, the clamping mechanism includes a first clamping ring and a second clamping ring arranged outside the collecting pipe, and protective pads are arranged on the inner sides of the first clamping ring and the second clamping ring.
[0009] Preferably, connection blocks are fixed to one side of the first clamping ring and the second clamping ring respectively. A bolt is threadedly connected to the inner wall of the connection block, and a nut is threadedly connected to the outside of the bolt.
[0010] Preferably, a pressing plate is fixed to the bottom of the second clamping ring, a spring is fixed to the bottom of the pressing plate, and a sleeve is fixed to the bottom of the spring.
[0011] Preferably, a damping seat is arranged inside the spring. A damping rod is slidably connected to the inner wall of the damping seat. The damping rod is fixed to the bottom of the pressing plate, and the damping seat is fixed to the inner wall of the sleeve.
[0012] Preferably, a screw rod is fixed to the bottom of the sleeve, and a screw sleeve is threadedly connected to the outside of the screw rod.
[0013] Preferably, the lifting mechanism includes a hydraulic rod fixed to the bottom of the screw sleeve, and a mounting seat is fixed to the bottom of the hydraulic rod.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] By setting the venting mechanism and the lifting mechanism, the present utility model can increase the venting height of the inlet vent and the outlet vent of the non-condensable gas blower, solve the problem that in the existing non-condensable gas blower, due to the low height of the venting setting, when venting on-site, gases with properties such as being denser than air, volatile, toxic, and flammable escape, resulting in a strong odor in the DMO refining framework and its surrounding areas and posing a risk of personnel poisoning, improve the safety of the inlet vent and the outlet vent of the non-condensable gas blower, and further improve the safety of the plant production. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of a preferred embodiment of the DMO platform vent pipeline heightening device provided by the present utility model;
[0017] Figure 2 is a schematic structural diagram of the venting mechanism provided by the present utility model;
[0018] Figure 3 is a schematic structural diagram of the clamping mechanism and the lifting mechanism provided by the present utility model;
[0019] Figure 4 is a schematic structural diagram of the inside of the sleeve provided by the present utility model.
[0020] In the figure: 1, refined frame; 2, non-condensable gas blower; 3, venting mechanism; 31, inlet venting lead pipe; 32, outlet venting lead pipe; 33, connection valve; 34, drain; 35, manifold pipe; 36, vertical pipe; 37, flame arrester; 4, clamping mechanism; 41, first snap ring; 42, second snap ring; 43, protective pad; 44, connection block; 45, bolt; 46, nut; 47, pressing plate; 48, spring; 49, sleeve; 410, damping seat; 411, damping rod; 412, screw rod; 413, screw sleeve; 5, lifting mechanism; 51, hydraulic rod; 52, mounting seat; 6, non-condensable gas treatment tower; 7, support leg. Detailed implementation mode
[0021] To further elaborate on the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the following, in conjunction with the attached drawings and preferred embodiments, details the specific implementation mode, structure, features and their effects of the present invention as follows.
[0022] Please refer to Figures 1-4 As shown, a device for raising the height of the vent pipeline of a DMO platform includes a refined frame 1. By setting the refined frame 1, a non-condensable gas blower 2 can be installed; it also includes a non-condensable gas blower 2 arranged inside the refined frame 1. By setting the non-condensable gas blower 2, it is convenient for factory production and processing; a venting mechanism 3 is arranged at the top of the non-condensable gas blower 2. By setting the venting mechanism 3, it is convenient for the non-condensable gas blower 2 to discharge; the venting mechanism 3 includes an inlet venting lead pipe 31 and an outlet venting lead pipe 32 connected to the top of the non-condensable gas blower 2. By setting the inlet venting lead pipe 31 and the outlet venting lead pipe 32, it is convenient for the non-condensable gas blower 2 to discharge; connection valves 33 and drains 34 are arranged on the inner walls of the inlet venting lead pipe 31 and the outlet venting lead pipe 32. By setting the connection valve 33, the inlet venting lead pipe 31 and the outlet venting lead pipe 32 can be connected. By setting the drain 34, it is convenient to control the inlet venting lead pipe 31 and the outlet venting lead pipe 32; manifolds 35 are connected to the tops of the inlet venting lead pipe 31 and the outlet venting lead pipe 32. By setting the manifold pipe 35, it is convenient for the inlet venting lead pipe 31 and the outlet venting lead pipe 32 to be centrally aggregated; one end of the manifold pipe 35 is connected to a vertical pipe 36. By setting the vertical pipe 36, the discharge height can be increased; a flame arrester 37 is arranged at the top of the vertical pipe 36. By setting the flame arrester 37, the discharge safety can be improved; a clamping mechanism 4 for fixing the pipeline is arranged outside the manifold pipe 35 and the vertical pipe 36. By setting the clamping mechanism 4, the manifold pipe 35 and the vertical pipe 36 can be fixed; a lifting mechanism 5 for adjusting the height of the pipeline is arranged below the manifold pipe 35. By setting the lifting mechanism 5, the installation height of the manifold pipe 35 can be adjusted; a non-condensable gas treatment tower 6 is arranged outside the refined frame 1. By setting the non-condensable gas treatment tower 6, non-condensable gas can be treated; support legs 7 are fixed at the bottom of the non-condensable gas treatment tower 6. By setting the support legs 7, the non-condensable gas treatment tower 6 can be supported and fixed.
[0023] Please refer to Figure 3 and Figure 4 As shown, the clamping mechanism 4 includes a first clamping ring 41 and a second clamping ring 42 arranged outside the manifold 35. By setting the first clamping ring 41 and the second clamping ring 42, the manifold 35 and the vertical pipe 36 can be fixed; protective pads 43 are arranged on the inner sides of the first clamping ring 41 and the second clamping ring 42. By setting the protective pads 43, the outside of the pipe can be prevented from being damaged; connection blocks 44 are fixed on one side of the first clamping ring 41 and the second clamping ring 42. By setting the connection blocks 44, it is convenient to connect the first clamping ring 41 and the second clamping ring 42; a bolt 45 is threadedly connected to the inner wall of the connection block 44. By setting the bolt 45, it is convenient to connect the first clamping ring 41 and the second clamping ring 42; a nut 46 is threadedly connected to the outside of the bolt 45. By setting the nut 46, it is convenient to fix the first clamping ring 41 and the second clamping ring 42 after connection; a pressing plate 47 is fixed to the bottom of the second clamping ring 42. By setting the pressing plate 47, the spring 48 can be pressed; a spring 48 is fixed to the bottom of the pressing plate 47. By setting the spring 48, the buffering effect can be improved; a sleeve 49 is fixed to the bottom of the spring 48. By setting the sleeve 49, the spring 48 can be installed; a damping seat 410 is arranged inside the spring 48. A damping rod 411 is slidably connected to the inner wall of the damping seat 410. The damping rod 411 is fixed to the bottom of the pressing plate 47, and the damping seat 410 is fixed to the inner wall of the sleeve 49. By setting the damping rod 411 to slide in the damping seat 410, the telescopic effect of the spring 48 can be improved; a screw rod 412 is fixed to the bottom of the sleeve 49. A screw sleeve 413 is threadedly connected to the outside of the screw rod 412. By setting the screw rod 412 and the screw sleeve 413, it is convenient to finely adjust the height when installing the manifold 35.
[0024] Please refer to Figure 3 As shown, the lifting mechanism 5 includes a hydraulic rod 51 fixed to the bottom of the screw sleeve 413. An installation seat 52 is fixed to the bottom of the hydraulic rod 51. By setting the hydraulic rod 51, the installation height of the manifold 35 can be adjusted, and by setting the installation seat 52, the hydraulic rod 51 can be installed.
[0025] Working principle: The operator installs the non-condensable gas blower 2 in the refining frame 1. The non-condensable gas blower 2 is vented through the inlet vent pipe 31 and the outlet vent pipe 32. The inlet vent pipe 31 and the outlet vent pipe 32 are connected to the manifold 35, and the manifold 35 is connected to the vertical pipe 36. A flame arrester 37 is arranged at the top of the vertical pipe 36, and the height of the flame arrester 37 exceeds the height of the non-condensable gas treatment tower 6. When installing the manifold 35, first adjust the installation height of the manifold 35 through the hydraulic rod 51, then place the manifold 35 on the second clamping ring 42, and then clamp the first clamping ring 41 on the manifold 35. Use the bolt 45 and the nut 46 to fix the first clamping ring 41 and the second clamping ring 42, making the installation of the manifold 35 more stable.
[0026] The above are only the preferred embodiments of the present utility model, and do not impose any formal restrictions on the present utility model. Although the present utility model has been disclosed above with the preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to equivalent embodiments by using the disclosed technical content without departing from the technical solution of the present utility model. However, as long as it does not depart from the technical solution content of the present utility model, any brief modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims
1. A device for raising the vent pipeline of a DMO platform, comprising a refining framework (1), characterized in that, It further includes: A non-condensable gas fan (2) disposed inside the refining frame (1). An air venting mechanism (3) is provided at the top of the non-condensable gas fan (2). The air venting mechanism (3) includes an inlet air venting pipe (31) and an outlet air venting pipe (32) connected to the top of the non-condensable gas fan (2). Connection valves (33) and drain traps (34) are provided on the inner walls of the inlet air venting pipe (31) and the outlet air venting pipe (32). The tops of the inlet air venting pipe (31) and the outlet air venting pipe (32) are both connected to a collecting pipe (35). One end of the collecting pipe (35) is connected to a vertical pipe (36), and a flame arrester (37) is provided at the top of the vertical pipe (36); A clamping mechanism (4) disposed outside the collecting pipe (35) and the vertical pipe (36) for fixing the pipes. A lifting mechanism (5) for adjusting the height of the pipes is provided below the collecting pipe (35). A non-condensable gas treatment tower (6) is provided outside the refining frame (1), and support legs (7) are fixed to the bottom of the non-condensable gas treatment tower (6).
2. The DMO platform vent pipeline heightening device according to claim 1, characterized in that: The clamping mechanism (4) includes a first clamping ring (41) and a second clamping ring (42) disposed outside the collecting pipe (35). Protective pads (43) are provided on the inner sides of the first clamping ring (41) and the second clamping ring (42).
3. The DMO platform vent pipeline heightening device according to claim 2, characterized in that: Connection blocks (44) are fixed to one side of the first clamping ring (41) and the second clamping ring (42). A bolt (45) is threadedly connected to the inner wall of the connection block (44), and a nut (46) is threadedly connected to the outside of the bolt (45).
4. A DMO platform vent pipeline heightening device according to claim 2, characterized in that: A pressing plate (47) is fixed to the bottom of the second clamping ring (42). A spring (48) is fixed to the bottom of the pressing plate (47), and a sleeve (49) is fixed to the bottom of the spring (48).
5. The DMO platform vent pipeline heightening device according to claim 4, characterized in that: A damping seat (410) is provided inside the spring (48). A damping rod (411) is slidably connected to the inner wall of the damping seat (410). The damping rod (411) is fixed to the bottom of the pressing plate (47), and the damping seat (410) is fixed to the inner wall of the sleeve (49).
6. The DMO platform vent pipeline heightening device according to claim 4, characterized in that: A screw rod (412) is fixed to the bottom of the sleeve (49), and a screw sleeve (413) is threadedly connected to the outside of the screw rod (412).
7. The vent pipeline heightening device for a DMO platform according to claim 6, characterized in that: The lifting mechanism (5) includes a hydraulic rod (51) fixed to the bottom of the screw sleeve (413), and a mounting seat (52) is fixed to the bottom of the hydraulic rod (51).