Drainer for air storage tank of air compressor
By designing the automatic drain port controlled by the float, the zero-loss automatic drainage of liquid in the air compressor gas storage tank is realized, which solves the problem of manual or power drainage in the existing technology and ensures the automation and efficiency of drainage.
Patent Information
- Application Number
- CN202421071610.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-16
AI Technical Summary
When the liquid accumulates to a certain amount of liquid in the existing air compressor gas storage tank, it requires manual or power to open the drain port for drainage, and there is a lack of automated and zero-loss drainage solutions.
An air compressor gas tank drainer is designed, which uses a floating ball to automatically control the drain outlet. When the liquid in the gas tank reaches a certain amount, the float ball rises to open the automatic drain outlet, achieving zero-loss automatic drainage.
The automatic drainage of the gas storage tank liquid is realized without manual or motivated support, and the impurities are avoided to ensure the normal operation of the drainage through the front filter.
Smart Images

Figure CN222392678U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a drainage technology for an air storage tank of an air compressor, in particular to a drainer for an air storage tank of an air compressor. Background Art
[0002] When the liquid in the air storage tank of the existing air compressor reaches a certain amount, the control valve of the drain port is opened manually to drain the liquid or the automatic control valve is used to drain the liquid regularly, which requires power or manpower. Utility Model Content
[0003] Aiming at the problems existing in the prior art, the utility model proposes a drainer for an air compressor gas storage tank, which realizes zero-loss automatic drainage.
[0004] The technical solution adopted by the utility model is: an air compressor gas tank drainer, including a pipe used to be connected to the gas tank drain port, the end of the pipe is connected to the automatic drainer, the automatic drainer includes a shell, the shell has a drain port, a float is placed in the shell, when the float blocks the drain port, the buoyancy of the float when it is fully immersed in water is greater than the gravity of the float.
[0005] Based on the above solution, preferably, the buoyancy of the float when it is completely immersed in water is 1.8-1.5 times the gravity.
[0006] On the basis of the above solution, preferably, a pre-filter is fixedly installed at the front end of the pipeline.
[0007] On the basis of the above solution, preferably, the pre-filter has a first connection port for connecting to the liquid outlet of the gas storage tank, a second connection port for connecting to the pipeline, and a third connection port equipped with a valve.
[0008] Based on the above solution, preferably, the valve is a manual valve.
[0009] Compared with the prior art, the present invention has the following beneficial effects:
[0010] The automatic drainer with the automatic drain port in the normally open state is connected to the liquid outlet of the gas tank. When the liquid in the gas tank flows into the automatic drainer and reaches a certain amount, the float rises and opens the automatic drain port to achieve automatic drainage with zero loss (no power drainage).
[0011] By installing a pre-filter, impurities in the gas tank can be prevented from flowing into the automatic drain and clogging the automatic drain.
[0012] A manual drain port is provided to detect whether the automatic drain is in working condition. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1It is a structural diagram of the present utility model. DETAILED DESCRIPTION
[0014] The present invention will be further described below with reference to the following embodiments, but the scope of the present invention is not limited thereto.
[0015] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present invention. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.
[0016] like Figure 1 As shown, an air compressor gas tank drainer includes a pipe 1 for connecting to the gas tank drain port, the end of the pipe is connected to an automatic drainer, and the automatic drainer includes a shell 2 with a drain port on the shell. A float 3 is placed in the shell. When the float blocks the drain port, the buoyancy of the float when it is fully immersed in water is greater than the gravity of the float.
[0017] The drain outlets include a manual drain outlet 5 and an automatic drain outlet 4. The manual drain outlet is used to detect whether the automatic drain is working. The automatic drain outlet is normally open. The float blocks the automatic drain outlet, but the manual drain outlet remains unobstructed under any circumstances. A valve is installed in the manual drain outlet.
[0018] Among them, the buoyancy of the float when it is completely immersed in water is 1.8-1.5 times the gravity.
[0019] A pre-filter 6 is fixedly installed at the front end of the pipeline.
[0020] The pre-filter has a first connection port 61 for connecting to the liquid outlet of the gas storage tank, a second connection port 62 for connecting to a pipeline, and a third connection port 63 installed with a valve.
[0021] The valve is a manual valve.
[0022] It should be noted that the embodiments described above are only used to explain the present invention and do not constitute any limitation to the present invention. The present invention has been described with reference to typical embodiments, but it should be understood that the words used therein are descriptive and explanatory words, rather than restrictive words. The present invention may be modified as provided within the scope of the claims of the present invention, and the present invention may be revised without departing from the scope and spirit of the present invention. Although the present invention described therein relates to specific methods, materials and embodiments, it does not mean that the present invention is limited to the specific examples disclosed therein. On the contrary, the present invention can be extended to all other methods and applications with the same functions.
Claims
1. A drainer for an air compressor air tank, characterized in that: It includes a pipe for connecting to the liquid discharge port of the gas storage tank, the end of the pipe is connected to the automatic drainer, the automatic drainer includes a shell, the shell has a drain port, a float is placed in the shell, when the float blocks the drain port, the buoyancy of the float when it is fully immersed in water is greater than the gravity of the float, the pre-filter has a first connection port for connecting to the liquid discharge port of the gas storage tank, a second connection port for connecting to the pipe and a third connection port equipped with a valve.
2. The air compressor tank drainer according to claim 1, characterized in that: The buoyancy of the float when it is fully submerged in water is 1.8-1.5 times the gravity.
3. The air compressor tank drainer according to claim 1, characterized in that: A pre-filter is fixedly installed at the front end of the pipeline.
4. The air compressor tank drainer according to claim 1, characterized in that: The valve is a manual valve.