Vacuum dust remover
By using water as a working medium in the vacuum dust collector, the settlement effect of water is used to remove dust, and the structure is simplified and cost is reduced through automatic drainage systems, the existing vacuum dust collector structure is solved, and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202420684737.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-04-03
AI Technical Summary
The existing vacuum dust collectors have complex structures and high cost, making it difficult to effectively remove dust and liquids entering the vacuum pump equipment, affecting the service life of the equipment.
A vacuum dust collector that uses water as the working medium will inject water of a specified height into the vacuum dust collector, and remove dust by using the settlement of water, and automatically discharge water through the setting of ball valves and butterfly valves.
It realizes a simplified structure, reduces costs, effectively removes dust, protects vacuum pump equipment, and extends the service life of the equipment.
Smart Images

Figure CN222765913U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a vacuum dust collector. Background Art
[0002] In the application scenarios of vacuum pump equipment, the working conditions are often complicated. The substances entering the air inlet are not just gases, but also mixed with liquids, dust and other substances. The entry of liquids and dust will cause a certain degree of damage to the vacuum pump equipment and shorten the service life of the equipment. As a pre-processor of the vacuum pump, the vacuum dust collector can collect and process the dust in the mixture to ensure the normal operation of the vacuum pump equipment.
[0003] The existing vacuum dust collectors mainly have the following disadvantages:
[0004] 1. The structure is relatively complex. The common wet dust collector is the oil mist dust collector, which requires multiple layers of perforated metal partitions and nozzles, and an external oil pump to supply high-pressure oil.
[0005] 2. High cost. The common working medium of wet dust collector is oil mist, which needs to be replaced regularly. The structure is relatively complex, and the purchase cost and use cost are high. Utility Model Content
[0006] The main technical problem to be solved by the utility model is to provide a vacuum dust collector which adopts water as a working medium and can work normally only by injecting water within a specified height range into the vacuum dust removal tank.
[0007] In order to solve the above technical problems, the utility model provides a vacuum dust collector, including: an air inlet pipe, an exhaust pipe, a vacuum dust removal tank, a water injection port, a vacuum gauge, a ball valve, a flange sight glass, and a butterfly valve;
[0008] The air inlet pipe and the exhaust pipe are arranged on the top of the vacuum dust removal tank and extend downward to the interior of the vacuum dust removal tank along the height direction, and the end of the air inlet pipe is lower than the end of the exhaust pipe;
[0009] The side wall of the vacuum dust removal tank is provided with the water injection port, and a ball valve is provided below the water injection port; a butterfly valve is provided at the bottom of the vacuum dust removal tank; the side wall of the vacuum dust removal tank is provided with the flange sight glass for observing the liquid level in the vacuum dust removal tank;
[0010] The side wall of the vacuum dust removal tank is also provided with a vacuum gauge for detecting the vacuum degree inside the vacuum dust removal tank.
[0011] Compared with the prior art, the technical solution of the utility model has the following beneficial effects:
[0012] The utility model provides a vacuum dust collector, which uses water as the working medium of the vacuum dust collector to collect dust, and discharges the dust after the dust settles at the bottom of a tank.
[0013] The utility model provides a vacuum dust collector, wherein a water injection port is arranged on the body of the vacuum dust collector, a flange sight glass is used to observe the water level, and a drainage port is arranged below the water injection port and near the water injection port;
[0014] The utility model provides a vacuum dust collector, the air inlet and the exhaust port are at the same height, above the tank body, the air inlet pipe length is much greater than the exhaust pipe length, and the height difference is used to ensure the dust separation time; BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A three-dimensional diagram of a preferred embodiment of the utility model;
[0016] Figure 2 It is a front view of a preferred embodiment of the utility model;
[0017] Figure 3 It is a side view of a preferred embodiment of the utility model. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.
[0019] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships described in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting 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.
[0020] In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installed", "provided with", "installed / connected", "connected", etc. should be understood in a broad sense. For example, "connection" can be a wall-mounted connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be a direct connection or an indirect connection through an intermediate medium. It can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.
[0021] refer to Figure 1-3, this embodiment provides a vacuum dust collector, including: an air inlet pipe 5, an exhaust pipe 6, a vacuum dust removal tank 4, a water injection port 1, a vacuum gauge 2, a ball valve 3, a flange sight glass 7, and a butterfly valve 8;
[0022] The air inlet pipe 5 and the exhaust pipe 6 are arranged on the top of the vacuum dust removal tank 4 and extend downward along the height direction to the inside of the vacuum dust removal tank 4, and the end of the air inlet pipe 5 is lower than the end of the exhaust pipe 6;
[0023] The side wall of the vacuum dust removal tank 4 is provided with the water injection port 1, and a ball valve 3 is provided below the water injection port 1; a butterfly valve 8 is provided at the bottom of the vacuum dust removal tank 4; the side wall of the vacuum dust removal tank 4 is provided with the flange sight glass 7 for observing the liquid level in the vacuum dust removal tank 4;
[0024] The side wall of the vacuum dust removal tank 4 is also provided with a vacuum gauge for detecting the vacuum degree inside the vacuum dust removal tank 4 .
[0025] Water is injected into the vacuum dust removal tank 4, and the height of the water is maintained between the end of the air inlet pipe 5 and the water inlet 1. The water level in the tank can be seen through the flange sight glass 7. When the water level in the vacuum dust removal tank 4 is too high, the ball valve 3 is opened to drain the water. The mixture enters from the air inlet pipe 5, the gas molecules enter the water, and a small part of the gas dissolves in the water. After reaching the solubility, the gas moves upward through the water surface and is discharged from the exhaust pipe 6; the dust will dissolve in the water and settle to the bottom of the vacuum dust removal tank 4 under the action of gravity.
[0026] The vacuum gauge 2 is used to detect the vacuum degree in the vacuum dust removal tank; the sewage can be discharged by dismantling the butterfly valve 8 at the bottom.
[0027] The above is only a preferred specific implementation method of the utility model, but the design concept of the utility model is not limited to this. Any technician familiar with the technical field who uses this concept to make non-substantial changes to the utility model within the technical scope disclosed by the utility model shall be deemed to infringe the protection scope of the utility model.
Claims
1. A vacuum dust collector, characterized in that include: Inlet pipe (5), exhaust pipe (6), vacuum dust removal tank (4), water injection port (1), vacuum gauge (2), ball valve (3), flange sight glass (7), butterfly valve (8); The air inlet pipe (5) and the exhaust pipe (6) are arranged at the top of the vacuum dust removal tank (4) and extend downward along the height direction to the interior of the vacuum dust removal tank (4), and the end of the air inlet pipe (5) is lower than the end of the exhaust pipe (6); The side wall of the vacuum dust removal tank (4) is provided with the water injection port (1), and a ball valve (3) is provided below the water injection port (1); a butterfly valve (8) is provided at the bottom of the vacuum dust removal tank (4); the side wall of the vacuum dust removal tank (4) is provided with the flange sight glass (7) for observing the liquid level in the vacuum dust removal tank (4); The side wall of the vacuum dust removal tank (4) is also provided with a vacuum gauge for detecting the vacuum degree inside the vacuum dust removal tank (4).