Volatile organic waste gas treatment equipment
By adopting a combined structure of extrusion sealing ring and lifting support rod in the volatile organic exhaust gas treatment equipment, the problems of poor sealing effect and insufficient support are solved, and more efficient sealing and stable support effects are achieved.
Patent Information
- Application Number
- CN202421826857.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The existing volatile organic exhaust gas treatment equipment has shortcomings in sealing and supporting, resulting in poor sealing effect and exhaust gas leakage.
A volatile organic exhaust gas treatment equipment is designed, and a combined structure of an extruded sealing ring and lifting support rod is adopted. Through the design of annular grooves and threaded holes, effective extrusion of the sealing ring and flexible adjustment of the support rod is achieved.
It effectively improves the sealing effect between the treatment tower and the conveying pipe, prevents exhaust gas leakage, and stabilizes the position of the conveying pipe through support measures, avoiding leakage problems caused by deformation.
Smart Images

Figure CN222977672U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of waste gas treatment, and particularly relates to a volatile organic waste gas treatment device. Background Art
[0002] Volatile organic waste gas is short for volatile organic compounds, which refers to the general term of organic compounds with a saturated vapor pressure greater than 70 Pa at normal temperature and a boiling point less than 260 °C under normal pressure. These compounds include, but are not limited to, alkanes, esters, aldehydes, ketones and other compounds. They are easy to form aerosols or gaseous mixtures in the air, which have an impact on the environment and human health. Therefore, they need to be treated by treatment equipment.
[0003] Based on the above, the inventor found that the existing volatile organic waste gas treatment equipment has the following deficiencies:
[0004] 1. Only a sealing ring is used to seal between the treatment tower and the conveying pipe, resulting in a poor sealing effect between the treatment tower and the conveying pipe. It is not convenient to respectively set sealing structures on the treatment tower and the conveying pipe and cooperate with the sealing ring to enhance the sealing effect;
[0005] 2. The conveying pipe at the top of the treatment tower is prone to downward force under the action of weight, resulting in deformation of the conveying pipe, thereby causing waste gas leakage at the connection. It is not convenient to install a supporting measure on the top of the treatment tower to support the conveying pipe under force. Summary of the Utility Model
[0006] In order to solve the above technical problems, the utility model provides a volatile organic waste gas treatment device to solve the problems that only a sealing ring is used to seal between the existing treatment tower and the conveying pipe, resulting in a poor sealing effect between the treatment tower and the conveying pipe, and it is not convenient to respectively set sealing structures on the treatment tower and the conveying pipe and cooperate with the sealing ring to enhance the sealing effect; the conveying pipe at the top of the treatment tower is prone to downward force under the action of weight, resulting in deformation of the conveying pipe, thereby causing waste gas leakage at the connection, and it is not convenient to install a supporting measure on the top of the treatment tower to support the conveying pipe under force.
[0007] The purpose and efficacy of the volatile organic waste gas treatment device of the utility model are achieved by the following specific technical means:
[0008] A volatile organic waste gas treatment device, comprising a device body; the device body is provided with a waste gas treatment tower in the up-down direction, a docking cylinder in the up-down direction is arranged at the center of the top of the waste gas treatment tower, a ring plate with mounting holes is arranged on the outer circumference of the top of the docking cylinder of the waste gas treatment tower, an annular groove is opened on the inner circumference of the top of the docking cylinder of the waste gas treatment tower, a support cylinder in the up-down direction is arranged on the right side of the top of the waste gas treatment tower, a bearing ring groove is opened on the outer circumference of the top of the support cylinder of the waste gas treatment tower, a threaded hole penetrating left and right is opened on the right side wall of the top of the support cylinder of the waste gas treatment tower, an extrusion sealing ring is placed inside the annular groove of the waste gas treatment tower, an annular groove with a semicircular cross-section is opened in the middle of the inner circumference of the extrusion sealing ring, a waste gas delivery pipe is installed at the top of the docking cylinder of the waste gas treatment tower through bolts, a ring plate with mounting holes is arranged on the outer circumference of the upper end of the waste gas delivery pipe, and an insertion cylinder is arranged on the inner side of the upper end face of the waste gas delivery pipe.
[0009] Further, a strip-shaped groove in the up-down direction is opened on the outer circumference of the right side of the lifting support rod, and a semi-cylindrical tube in the left-right direction is arranged on the top end face of the lifting support rod.
[0010] Further, a lifting support rod in the up-down direction is installed inside the lifting adjustment cylinder through threads, and threads are provided on the outer circumference of the lifting support rod.
[0011] Further, threads are provided on the inner circumference of the lifting adjustment cylinder, and a bearing ring groove is opened on the inner circumference of the bottom of the lifting adjustment cylinder.
[0012] Further, a lifting adjustment cylinder in the up-down direction is installed on the bearing ring groove of the waste gas treatment tower through a bearing, and a regular hexagon structure is arranged on the outer circumference of the top of the lifting adjustment cylinder.
[0013] Further, a limiting ring plate is arranged on the outer circumference of the right end of the threaded column of the fixed rotation prevention column, and a regular hexagonal prism is arranged on the right end face of the threaded column of the fixed rotation prevention column.
[0014] Further, a fixed rotation prevention column in the left-right direction is installed inside the threaded hole of the waste gas treatment tower, and a threaded column is arranged on the left side of the fixed rotation prevention column.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] It is convenient for the insertion cylinder of the waste gas delivery pipe to be inserted into the annular groove inside the waste gas treatment tower, and it is convenient for the waste gas treatment tower and the waste gas delivery pipe to compress the extrusion sealing ring to strengthen the seal, solving the problem that only a sealing ring is used for sealing between the treatment tower and the delivery pipe, resulting in a poor sealing effect between the treatment tower and the delivery pipe, and it is not convenient to separately arrange sealing structures on the treatment tower and the delivery pipe and cooperate with the sealing ring to strengthen the sealing effect.
[0017] The convenient lifting and adjusting cylinder is installed on the waste gas treatment tower through bearings to carry the lifting support rod. The lifting support rod is conveniently supported by rising through thread engagement to support the waste gas conveying pipe, solving the problem that the conveying pipe at the top of the treatment tower is prone to being stressed downward under the action of weight, resulting in deformation of the conveying pipe and thus causing waste gas leakage at the connection, and it is inconvenient to install a support measure at the top of the treatment tower to support the conveying pipe under stress. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is the front view structural schematic diagram of the present utility model.
[0019] Figure 2 is the sectional view schematic diagram of the extrusion sealing ring of the present utility model.
[0020] Figure 3 is the sectional view schematic diagram of the lifting and adjusting cylinder of the present utility model.
[0021] Figure 4 is the front view schematic diagram of the extrusion sealing ring of the present utility model.
[0022] Figure 5 is the right view schematic diagram of the lifting support rod of the present utility model.
[0023] Figure 6 is the bottom view schematic diagram of the lifting and adjusting cylinder of the present utility model.
[0024] In the figure: 1, equipment body; 2, waste gas treatment tower; 3, waste gas conveying pipe; 4, extrusion sealing ring; 5, fixed anti-rotation column; 6, lifting and adjusting cylinder; 7, lifting support rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] The following further describes in detail the embodiments of the present invention in conjunction with the drawings and embodiments.
[0026] Embodiment 1:
[0027] As shown in Figure 1 to Figure 6 shown:
[0028] The utility model provides a volatile organic waste gas treatment device, including a device body 1; the device body 1 is provided with an up-and-down waste gas treatment tower 2, which is convenient for treating volatile organic waste gas. A docking cylinder in the up-and-down direction is arranged at the center of the top of the waste gas treatment tower 2, which is convenient for docking with the waste gas delivery pipe 3. An annular plate with mounting holes is arranged on the outer circumference of the top of the docking cylinder of the waste gas treatment tower 2, which is convenient for the waste gas delivery pipe 3 to be installed by bolts. An annular groove is opened on the inner circumference of the top of the docking cylinder of the waste gas treatment tower 2, which is convenient for the insertion cylinder of the waste gas delivery pipe 3 to be inserted and for the extrusion sealing ring 4 to be placed in place by extrusion for limiting. A support cylinder in the up-and-down direction is arranged on the right side of the top of the waste gas treatment tower 2, which is convenient for supporting and bearing force. A bearing ring groove is opened on the outer circumference of the top of the support cylinder of the waste gas treatment tower 2, which is convenient for the lifting and adjusting cylinder 6 to be installed through a bearing. A threaded hole penetrating left and right is opened on the right side wall of the top of the support cylinder of the waste gas treatment tower 2, which is convenient for the fixed anti-rotation column 5 to be installed by threading. An extrusion sealing ring 4 is placed inside the annular groove of the waste gas treatment tower 2, which is convenient for the extrusion sealing ring 4 to be deformed under force for sealing. An annular groove with a semi-circular cross-section is opened in the middle of the inner circumference of the extrusion sealing ring 4, which is convenient for deformation under force. The waste gas delivery pipe 3 is installed on the top of the docking cylinder of the waste gas treatment tower 2 by bolts, which is convenient for waste gas delivery. An annular plate with mounting holes is arranged on the outer circumference of the upper end of the waste gas delivery pipe 3, which is convenient for docking and fixing by bolts. An insertion cylinder is arranged on the inner side of the upper end face of the waste gas delivery pipe 3, which is convenient for inserting into the annular groove of the waste gas treatment tower 2.
[0029] Among them, a left-and-right fixed anti-rotation column 5 is installed inside the threaded hole of the waste gas treatment tower 2, which is convenient for stopping the rotation and preventing the detachment of the lifting support rod 7. A threaded column is arranged on the left side of the fixed anti-rotation column 5, which is convenient for disassembly and assembly by threading. A limiting ring plate is arranged on the outer circumference of the right end of the threaded column of the fixed anti-rotation column 5, which is convenient for installation and limiting. A regular hexagonal prism is arranged on the right end face of the threaded column of the fixed anti-rotation column 5, which is convenient for rotation by a tool. The lifting and adjusting cylinder 6 in the up-and-down direction is installed on the bearing ring groove of the waste gas treatment tower 2 through a bearing, which is convenient for the lifting and adjusting cylinder 6 to rotate. A regular hexagonal structure is arranged on the outer circumference of the top of the lifting and adjusting cylinder 6, which is convenient for rotation by a tool. Internal threads are opened on the inner circumference of the lifting and adjusting cylinder 6, which is convenient for the lifting support rod 7 to be installed by threading. A bearing ring groove is opened on the inner circumference of the bottom of the lifting and adjusting cylinder 6, which is convenient for installation through a bearing. The lifting support rod 7 in the up-and-down direction is installed inside the lifting and adjusting cylinder 6 by threading, which is convenient for the lifting support rod 7 to be lifted and lowered by threading. External threads are opened on the outer circumference of the lifting support rod 7, which is convenient for the lifting and adjusting cylinder 6 to be installed by threading. A strip-shaped groove in the up-and-down direction is opened on the right side of the outer circumference of the lifting support rod 7, which is convenient for the fixed anti-rotation column 5 to be inserted into the strip-shaped groove to stop the rotation and prevent the detachment of the lifting support rod 7. A semi-cylindrical tube in the left-and-right direction is arranged on the top end face of the lifting support rod 7, which is convenient for fitting with the outer circumference of the waste gas delivery pipe 3.
[0030] The specific usage mode and function of this embodiment:
[0031] In the present utility model, as Figure 2 shown, the exhaust gas treatment tower 2 and the exhaust gas delivery pipe 3 are in a butt-jointed and fixed state. At this time, the insertion cylinder of the exhaust gas delivery pipe 3 is inside the annular groove of the exhaust gas treatment tower 2. At the same time, the exhaust gas treatment tower 2 and the exhaust gas delivery pipe 3 squeeze the extrusion sealing ring 4, causing the extrusion sealing ring 4 to deform, thereby strengthening the butt-joint sealing effect between the exhaust gas treatment tower 2 and the exhaust gas delivery pipe 3; as Figure 3 shown, when the lifting support rod 7 is adjusted for lifting, the lifting adjustment cylinder 6 is rotated forward by a tool to be thread-engaged with the lifting support rod 7, so that the lifting support rod 7 rises through thread engagement. The lifting adjustment cylinder 6 is rotated backward by a tool to be thread-engaged with the lifting support rod 7, so that the lifting support rod 7 descends through thread engagement. Thus, the lifting adjustment of the lifting support rod 7 is realized, and it is convenient to support the exhaust gas delivery pipe 3 by the lifting support rod 7.
[0032] Embodiment 2:
[0033] The difference from Embodiment 1 is that the regular hexagonal prism of the fixed anti-rotation column 5 can also be set as a regular heptagonal prism, so that the fixed anti-rotation column 5 needs to be rotated by a special tool that matches the regular heptagonal prism, preventing non-staff from rotating and disassembling the fixed anti-rotation column 5.
[0034] Embodiment 3:
[0035] The difference from Embodiment 1 is that the regular hexagonal structure of the lifting adjustment cylinder 6 can also be set as a regular heptagonal structure, so that the lifting adjustment cylinder 6 needs to be rotated by a special tool that matches the regular heptagonal structure, preventing non-staff from rotating and adjusting the lifting adjustment cylinder 6.
Claims
1. A volatile organic waste gas treatment device, characterized in that: The invention comprises an equipment body (1); the equipment body (1) is provided with an exhaust gas treatment tower (2) in the up-down direction; a docking tube in the up-down direction is provided at the center of the top of the exhaust gas treatment tower (2); an annular plate with a mounting hole is provided on the outer circumference of the top of the docking tube of the exhaust gas treatment tower (2); an annular groove is provided on the inner circumference of the top of the docking tube of the exhaust gas treatment tower (2); a support tube in the up-down direction is provided on the right side of the top of the exhaust gas treatment tower (2); a bearing is provided on the outer circumference of the top of the support tube of the exhaust gas treatment tower (2) An annular groove, a threaded hole penetrating from left to right is provided on the right side wall of the top of the support tube of the waste gas treatment tower (2), an extrusion sealing ring (4) is placed inside the annular groove of the waste gas treatment tower (2), an annular groove with a semicircular cross-section is provided in the middle of the inner circumference of the extrusion sealing ring (4), an exhaust gas conveying pipe (3) is installed on the top of the docking tube of the waste gas treatment tower (2) by bolts, an annular plate with a mounting hole is provided on the outer circumference of the upper end of the exhaust gas conveying pipe (3), and an insertion tube is provided on the inner side of the upper end face of the exhaust gas conveying pipe (3).
2. A volatile organic waste gas treatment device as claimed in claim 1, characterized in that: A fixed anti-rotation column (5) is installed in the threaded hole of the exhaust gas treatment tower (2) in the left and right directions, and a threaded column is arranged on the left side of the fixed anti-rotation column (5).
3. A volatile organic waste gas treatment device as claimed in claim 2, characterized in that: A limiting ring plate is arranged on the outer circumference of the right end of the threaded column of the fixed anti-rotation column (5), and a regular hexagonal prism is arranged on the right end surface of the threaded column of the fixed anti-rotation column (5).
4. A volatile organic waste gas treatment device as claimed in claim 2, characterized in that: A lifting and adjusting cylinder (6) is installed in the upper and lower directions on the bearing ring groove of the exhaust gas treatment tower (2) through a bearing, and a regular hexagonal structure is arranged on the outer circumference of the top of the lifting and adjusting cylinder (6).
5. A volatile organic waste gas treatment device as claimed in claim 4, characterized in that: The inner circumference of the lifting and adjusting cylinder (6) is provided with a thread, and the inner circumference of the bottom of the lifting and adjusting cylinder (6) is provided with a bearing ring groove.
6. A volatile organic waste gas treatment device as claimed in claim 5, characterized in that: A lifting support rod (7) in the up-and-down direction is installed inside the lifting adjustment cylinder (6) via a thread, and a thread is provided on the outer circumference of the lifting support rod (7).
7. A volatile organic waste gas treatment device as claimed in claim 6, characterized in that: A strip groove in the up-down direction is provided on the right side of the outer circumference of the lifting support rod (7), and a semi-cylinder in the left-right direction is provided on the top end surface of the lifting support rod (7).