A flue gas condensation collection device for a thin-oil lubricated motor
Patent Information
- Application Number
- CN202522438423.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-17
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-17
AI Technical Summary
[0003]在目前的稀油润滑电机中,烟气收集装置,主要为腔体内自行收集凝结,一方面污染转子、定子,存在安全隐患,另一方面也对现场环境造成了极大的污染;因此烟气收集装置亟待优化
[0028]1、本实用新型提升了烟气凝结率,减少了环境污染和设备运行风险;
Smart Images

Figure CN224877642U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flue gas treatment technology, specifically to a flue gas condensation and collection device for a thin oil lubricated motor. Background Technology
[0002] The flue gas collection device for thin oil lubricated motors is currently used to recover flue gas inside thin oil lubricated motors, avoid local condensation, prevent large amounts of flue gas from polluting the operating environment, and is crucial for the overall stable operation of the equipment.
[0003] In current thin oil lubricated motors, the flue gas collection device mainly collects and condenses the gas within the cavity. This not only pollutes the rotor and stator, posing a safety hazard, but also causes significant pollution to the on-site environment. Therefore, the flue gas collection device urgently needs to be optimized. Utility Model Content
[0004] The purpose of this utility model is to provide a flue gas collection device for a thin oil lubricated motor. Compared with the traditional external discharge and natural condensation, it aims to solve the problem of external collection of flue gas, thereby avoiding pollution of the equipment body and the surrounding environment.
[0005] To solve the above-mentioned technical problems, this utility model discloses a flue gas condensation collection device for a thin oil lubricated motor, including a flue gas duct, a condensation cap and a collection bottle;
[0006] The condensation cap is installed on the collection bottle;
[0007] The condensation cap has a condensation chamber that communicates with the inner cavity of the collection bottle.
[0008] The first end of the flue gas duct is connected to the motor exhaust port, and the other end is connected to the condensation chamber of the condensation cap.
[0009] The top of the condensation chamber is inclined downwards from the middle to both ends;
[0010] The top of the condensation cap has a flue gas hole that communicates with the condensation chamber.
[0011] Preferably, the first end of the flue gas duct is provided with a tapered trapezoidal thread;
[0012] The tapered trapezoidal thread is threadedly connected to the motor exhaust hole.
[0013] Preferably, the tail end of the flue gas duct is provided with a flue gas duct thread;
[0014] The condensation cap has an opening on one side that communicates with the condensation chamber.
[0015] The condensation cap opening is provided with a first thread of the condensation cap;
[0016] The flue gas duct thread and the first thread of the condensate cap are threaded together.
[0017] Preferably, the condensation chamber is located at the center of the bottom of the condensation cap.
[0018] Preferably, the bottom of the condensation cap is provided with a condensed oil reflux step, a sealing installation groove and an installation ring arranged sequentially from the inside to the outside around the condensation chamber;
[0019] Both the condensed oil reflux step and the mounting ring are downward convex.
[0020] The sealing mounting groove is recessed upwards;
[0021] The mouth of the collection bottle extends into the sealing installation groove.
[0022] Preferably, a second thread for a condensation cap is provided on the inner side of the mounting ring;
[0023] The outside of the bottle opening of the collection bottle is provided with a collection bottle thread;
[0024] The second thread of the condensation cap and the thread of the collection bottle are connected.
[0025] Preferably, all the flue gas holes are inclined.
[0026] Preferably, the tail end of the condensation cap is equipped with an outward protrusion as a counterweight for eccentric balance.
[0027] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0028] 1. This utility model improves the flue gas condensation rate and reduces environmental pollution and equipment operation risks;
[0029] 2. This utility model ensures that the flue gas condenses naturally after rising, avoiding the flue gas from rotating and condensing on the rotor, thus improving the stability of the equipment;
[0030] 3. This utility model is designed as an external unit, which effectively ensures the cleaning of oil stains during equipment operation, avoids unnecessary downtime, and ensures the safe operation of the equipment;
[0031] 4. This utility model has a wider range of applications. Attached Figure Description
[0032] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.
[0033] Figure 1 This is a schematic diagram of the structure of a flue gas condensation and collection device for a thin oil lubricated motor according to the present invention.
[0034] In the picture:
[0035] 1-Flue gas duct; 1.1-Tapered trapezoidal thread; 1.2-Flue gas inlet; 1.3-Flue gas duct thread; 2-Condensation cap; 2.1-Eccentric balance; 2.2-Flue gas hole; 2.3-Guide angle; 2.4-First thread of condensation cap; 2.5-Sealing mounting groove; 2.6-Condensed oil return step; 2.7-Second thread of condensation cap; 2.8-Condensation chamber; 2.9-Mounting ring; 3-Collection bottle; 3.1-Collection bottle thread; 3.2-Oil collection gauge. Detailed Implementation
[0036] Many specific details are set forth in the following description to provide a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0037] The terminology used in one or more embodiments of this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the one or more embodiments of this specification. The singular forms “a,” “described,” and “the” as used in one or more embodiments of this specification and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used in one or more embodiments of this specification refers to and includes any or all possible combinations of one or more associated listed items.
[0038] It should be understood that although the terms first, second, etc., may be used to describe various information in one or more embodiments of this specification, such information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, first may also be referred to as second without departing from the scope of one or more embodiments of this specification, and similarly, second may also be referred to as first. Depending on the context, the word "if" as used herein may be interpreted as "when," "when," or "in response to a determination."
[0039] The present invention will now be described in further detail with reference to the accompanying drawings:
[0040] This utility model discloses a flue gas condensation collection device for a thin oil lubricated motor, including a flue gas duct 1, a condensation cap 2 and a collection bottle 3;
[0041] The condensation cap 2 is installed on the collection bottle 3;
[0042] The condensation cap 2 has a condensation chamber 2.8 that communicates with the inner cavity of the collection bottle 3;
[0043] The first end of the flue gas duct 1 is connected to the motor exhaust port, and the other end is connected to the condensation chamber 2.8 of the condensation cap 2;
[0044] The top of the condensation chamber 2.8 is inclined downward from the middle to both ends;
[0045] The top of the condensation cap 2 has a flue gas hole 2.2 that communicates with the condensation chamber 2.8.
[0046] Preferably, the first end of the flue gas duct 1 is provided with a tapered trapezoidal thread 1.1;
[0047] The tapered trapezoidal thread 1.1 is threadedly connected to the motor exhaust hole.
[0048] Preferably, the tail end of the flue gas duct 1 is provided with a flue gas duct thread 1.3;
[0049] The condensation cap 2 has a condensation cap opening on one side that communicates with the condensation chamber 2.8;
[0050] The condensation cap opening is provided with a first thread 2.4 of the condensation cap;
[0051] The flue gas duct thread 1.3 and the condensate cap first thread 2.4 are threaded together.
[0052] Preferably, the condensation chamber 2.8 is located at the center of the bottom of the condensation cap 2.
[0053] Preferably, the bottom of the condensation cap 2 is provided with a condensed oil reflux step 2.6, a sealing installation groove 2.5 and an installation ring 2.9 arranged sequentially from the inside to the outside around the condensation chamber 2.8;
[0054] Both the condensate reflux step 2.6 and the mounting ring 2.9 are downward protruding;
[0055] The sealing mounting groove 2.5 is recessed upwards;
[0056] The mouth of the collection bottle 3 extends into the sealing installation groove 2.5.
[0057] Preferably, the inner side of the mounting ring 2.9 is provided with a second thread 2.7 for a condensation cap;
[0058] The outer side of the mouth of the collection bottle 3 is provided with a collection bottle thread 3.1;
[0059] The condensation cap is connected by the second thread 2.7 and the collection bottle thread 3.1.
[0060] Preferably, all of the flue gas holes 2.2 are inclined.
[0061] Preferably, the tail end of the condensation cap 2 is equipped with an outwardly protruding eccentric balance 2.1 as a counterweight.
[0062] To better illustrate the technical effects of this utility model, the present utility model provides the following specific embodiments to explain the above technical process:
[0063] Example 1: A flue gas condensation and collection device for a thin oil lubricated motor, such as... Figure 1 As shown, it includes:
[0064] Flue gas duct 1 is used to exhaust oil fumes from a thin oil lubricated motor and is connected to the motor exhaust port.
[0065] Tapered trapezoidal thread 1.1 is used for fixed installation, installed at the motor exhaust hole to ensure sealing and stability;
[0066] The flue gas inlet 1.2 is the inner hole of the duct and is connected to the condensation cap 2;
[0067] The flue gas duct thread 1.3 is threaded to the first thread 2.4 of the condensate cap 2 to ensure a sealed and secure connection.
[0068] Condensation cap 2, used to guide the condensation and external discharge of flue gas, is the main body of the device;
[0069] Eccentric balance 2.1: Since the condensation caps are easy to observe and inspect, no additional support is needed. After ensuring the necessary dimensions, the lower end is removed to form eccentric balance. Eccentric balance 2.1 acts as a counterweight, providing the force to tilt the entire device to the right. The left side of the entire device is fixed by tapered trapezoidal thread 1.1, providing the force to the left. In this way, the two sides of the device are subjected to forces respectively, which helps to balance the placement and ensure the stability of the equipment during operation.
[0070] Flue gas orifice 2.2 is used to discharge flue gas. Under the action of positive pressure and condensation chamber 2.8, the uncondensed residual flue gas is discharged through flue gas orifice 2.2. Flue gas orifice 2.2 is inclined. Flue gas orifice 2.2 is inclined upward from the top of condensation chamber 2.8 towards both sides, extending to the guide angle 2.3.
[0071] The guide angle is 2.3. The top two sides of the condensation cap 2 are inclined outward to form a slope as the guide angle 2.3. The top of the flue gas hole 2.2 is connected to the guide angle 2.3. The guide angle 2.3 can guide impurities to be discharged from the flue gas hole 2.2 with the airflow, avoid impurities from being stuck at the outlet of the flue gas hole 2.2, ensure that the flue gas hole 2.2 is unblocked, reduce impurities, and thus ensure a slight positive pressure in the condensation chamber 2.8.
[0072] The first thread of the condensate cap is 2.4, which is matched with the thread 1.3 of the flue gas duct for installation, and is used for fixing and sealing.
[0073] The sealing installation groove 2.5 ensures that the refluxed condensed oil does not overflow and is used for the sealing installation of the collection bottle 3.
[0074] The condensate reflux step 2.6 prevents condensate from overflowing and also serves as an inner wall to guide the flow of condensate.
[0075] The second thread 2.7 of the condensation cap is matched with the thread 3.1 of the collection bottle for installation, in order to fix and seal it;
[0076] The condensation chamber 2.8 is used for condensing flue gas. The top of the condensation chamber 2.8 is designed to slope downwards from the middle to both ends. The flue gas holes 2.2 are connected to the top of the condensation chamber 2.8, and both flue gas holes 2.2 are inclined. During the condensation process, most of the flue gas enters the condensation chamber 2.8 for condensation, and most of the oil fumes flow back after condensation. At the same time, a small portion of the flue gas is discharged through the flue gas holes 2.2. The condensation chamber 2.8 maintains an overall positive pressure to ensure that most of the flue gas condenses into oil droplets here, which adhere to the wall and fall into the collection bottle 3, preventing the flue gas from flowing completely downwards and preventing overflow at the second thread 2.7 of the condensation cap, which would cause environmental pollution.
[0077] Mounting ring 2.9 is used to connect condensation cap 2 to collection bottle 3;
[0078] Collection bottle 3 is used for collecting condensed oil from flue gas;
[0079] The collection bottle thread 3.1 is matched with the second thread 2.7 of the condensation cap for sealing and fixing the collection bottle 3;
[0080] Oil collection scale 3.2 is used to guide the periodic replacement of the markings; the collection bottle 3 is designed to be made of transparent material, and the weight of the oil in the collection bottle 3 is determined by the oil collection scale 3.2.
[0081] Advantages of the flue gas condensation and collection device for a thin oil lubricated motor in this embodiment:
[0082] 1. This utility model is a stepped seal, which ensures that the flue gas flows back smoothly after condensation and does not overflow;
[0083] 2. This utility model introduces an embedded threaded seal to ensure the effectiveness of the positive pressure seal and to ensure that all condensed oil is collected;
[0084] 3. This utility model adopts an external exhaust gas outlet, which ensures regular cleaning during equipment operation, reduces downtime, and improves equipment operation safety;
[0085] 4. This utility model uses an inclined layer with ventilation holes to prevent blockage and increase flue gas condensation efficiency.
[0086] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A flue gas condensation and collection device for a thin oil-lubricated motor, characterized in that: It includes a flue gas duct (1), a condensation cap (2), and a collection bottle (3); The condensation cap (2) is installed on the collection bottle (3); The condensation cap (2) has a condensation chamber (2.8) that communicates with the inner cavity of the collection bottle (3); The first end of the flue gas duct (1) is connected to the motor exhaust port, and the other end is connected to the condensation chamber (2.8) of the condensation cap (2); The top of the condensation chamber (2.8) is inclined downward from the middle to both ends; The top of the condensation cap (2) is provided with a flue gas hole (2.2) that communicates with the top of the condensation chamber (2.8).
2. The flue gas condensation and collection device for a thin oil-lubricated motor according to claim 1, characterized in that: The flue gas duct (1) is provided with a tapered trapezoidal thread (1.1) at its first end; The tapered trapezoidal thread (1.1) is threadedly connected to the motor exhaust hole.
3. The flue gas condensation and collection device for a thin oil-lubricated motor according to claim 2, characterized in that: The tail end of the flue gas duct (1) is provided with a flue gas duct thread (1.3); The condensation cap (2) has a condensation cap opening on one side that communicates with the condensation chamber (2.8); The condensation cap opening is provided with a first condensation cap thread (2.4); The flue gas duct thread (1.3) and the first thread (2.4) of the condensate cap are threaded together.
4. The flue gas condensation and collection device for a thin oil-lubricated motor according to claim 3, characterized in that: The condensation chamber (2.8) is located at the center of the bottom of the condensation cap (2).
5. The flue gas condensation and collection device for a thin oil lubricated motor according to claim 4, characterized in that: The bottom of the condensation cap (2) is provided with a condensed oil reflux step (2.6), a sealing installation groove (2.5) and an installation ring (2.9) arranged sequentially from the inside to the outside around the condensation chamber (2.8); The condensate reflux step (2.6) and the mounting ring (2.9) are both downward protruding; The sealing mounting groove (2.5) is recessed upwards; The mouth of the collection bottle (3) extends into the sealing installation groove (2.5).
6. The flue gas condensation and collection device for a thin oil lubricated motor according to claim 5, characterized in that: The mounting ring (2.9) is provided with a second thread (2.7) for the condensation cap on its inner side; The collection bottle (3) has a collection bottle thread (3.1) on the outside of its opening; The condensation cap is connected by a second thread (2.7) and a collection bottle thread (3.1).
7. The flue gas condensation and collection device for a thin oil-lubricated motor according to claim 6, characterized in that: The flue gas vent (2.2) is set at an angle.
8. The flue gas condensation and collection device for a thin oil-lubricated motor according to claim 7, characterized in that: The condensation cap (2) has an outwardly protruding eccentric balance (2.1) at its tail end as a counterweight.