A gas delivery conduit filter device

Abstract

The utility model provides a kind of gas conveying pipeline filtering device, comprising: filter input pipe, the filter input pipe is equipped with filter pressurizing device, the filter input pipe is connected in primary filter device, the gas outlet of primary filter device is connected in secondary filter system by gas pipeline, the gas outlet of secondary filter system is connected in gas discharge end by gas pipeline, the secondary filter system includes secondary filter input pipe, the secondary filter input pipe is connected in secondary filter circulation pipe, the secondary filter circulation pipe is connected with secondary filter output pipe, the secondary filter circulation pipe is equipped with a plurality of parallel filters, the secondary filter output pipe is equipped with primary series filter, secondary series filter, the utility model overall adopts modular design, so that overall structure is compact, simultaneously, can adjust filter quantity and installation mode according to different needs, use is very convenient.

Description

Technical Field

[0001] This utility model relates to the technical field of gas filtration equipment, specifically a gas conveying pipeline filtration device. Background Technology

[0002] Nitrogen is a chemical element with the symbol N and atomic number 7. In nature, nitrogen mainly exists in its elemental form, namely nitrogen gas (N2). Nitrogen gas is a colorless, odorless, and chemically inert gas that makes up about 78% of the Earth's atmosphere, making it the most abundant component in the atmosphere.

[0003] In industry, nitrogen has extremely wide applications. It is an important raw material for the production of fertilizers, nitric acid, and explosives, and is of great significance to agricultural production and industrial manufacturing. Furthermore, liquid nitrogen, due to its extremely low temperature, is widely used in freezing, medical, and other fields, such as cryopreservation of biological samples and cryotherapy. Nitrogen compounds are numerous and diverse, not only profoundly impacting human life but also occupying an important position in scientific research.

[0004] Chinese patent discloses an air filtration and delivery pipeline device (application number: 201821151425.2), comprising a main pipeline and three connecting pipelines; the main pipeline has three main air inlets and two main air outlets for connecting to the engine block; each of the three connecting pipelines has a secondary air inlet and a secondary air outlet; the three main air inlets are respectively connected to the secondary air outlets of the three connecting pipelines, and each of the secondary air inlets of the three connecting pipelines is equipped with an air filter. However, its filtration effect is poor and it is inconvenient to use. Utility Model Content

[0005] The technical problem solved by this utility model is to provide a gas transmission pipeline filtration device to solve the problems mentioned in the background art.

[0006] The technical problem solved by this utility model is achieved by the following technical solution: A gas conveying pipeline filtration device, comprising: a filter input pipe, a filter pressurizing device provided on the filter input pipe, the filter input pipe being connected to a primary filter device, the outlet of the primary filter device being connected to a secondary filtration system through a gas conveying pipeline, the outlet of the secondary filtration system being connected to a gas discharge end through a gas conveying pipeline, the primary filter device, the secondary filtration system, and the gas discharge end being fixedly installed on an equipment support frame, the secondary filtration system including a secondary filter input pipe, the secondary filter input pipe being connected to a secondary filter circulation pipe, a secondary filter output pipe being connected to the secondary filter circulation pipe, a plurality of parallel filters being provided on the secondary filter circulation pipe, a primary series filter and a secondary series filter being provided on the secondary filter output pipe, and a filter pressure detector being provided on the secondary filter input pipe, the secondary filter circulation pipe, and the secondary filter output pipe.

[0007] Furthermore, the parallel filter includes a parallel filter body, and the upper end of the parallel filter body is provided with a parallel filter connection end, which is installed on the parallel filter body through a filter clamping nut.

[0008] Furthermore, the primary filtration device includes a primary filter body, and the upper end of the primary filter body is provided with a primary filter connection end, which is installed on the primary filter body by a primary clamping nut.

[0009] Furthermore, the equipment support frame includes an equipment support upright plate, the lower end of which is vertically mounted on the equipment support base plate, and a right-angle reinforcing fastener is provided between the equipment support upright plate and the equipment support base plate.

[0010] Furthermore, the outer side of the equipment support plate is provided with several filter mounting brackets, the filter mounting brackets are fixed on the bracket fixing plate, and the bracket fixing plate is installed on the equipment support plate by fixing bolts.

[0011] Furthermore, a flow rate controller and an air pressure detection device are provided on the filter input pipe, and the flow rate controller and air pressure detection device are fixedly installed on the equipment support frame.

[0012] Compared with the prior art, the advantages of this utility model are: the utility model adopts a modular design, which makes the overall structure compact. At the same time, the number of filters and the installation method can be adjusted according to different needs, making it very convenient to use. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the primary filtration device of this utility model.

[0015] Figure 3 This is a schematic diagram of the equipment support frame structure of this utility model.

[0016] Figure 4 This is a schematic diagram of the secondary filtration system of this utility model.

[0017] Figure 5 This is a schematic diagram of the parallel filter structure of this utility model. Detailed Implementation

[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "connection" should be interpreted broadly. For example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections or indirect connections through an intermediate medium; and they can be internal connections between two components.

[0019] Example 1

[0020] like Figures 1-5 As shown, a gas delivery pipeline filtration device includes: a filter input pipe, a filter pressurizing device 3 installed on the filter input pipe, the filter input pipe being connected to a primary filter device 4, the outlet of the primary filter device 4 being connected to a secondary filtration system 6 via a gas delivery pipeline, the outlet of the secondary filtration system 6 being connected to a gas discharge end 7 via a gas delivery pipeline, the primary filter device 4, the secondary filtration system 6, and the gas discharge end 7 being fixedly mounted on an equipment support frame 5, the secondary filtration system 6 including a secondary filter input pipe 61, the secondary filter input pipe 61 being connected to a secondary filter circulation pipe 62, a secondary filter output pipe being connected to the secondary filter circulation pipe 62, a plurality of parallel filters 63 being installed on the secondary filter circulation pipe 62, a primary series filter 64 and a secondary series filter 65 being installed on the secondary filter output pipe, and a filter pressure detector being installed on the secondary filter input pipe 61, the secondary filter circulation pipe 62, and the secondary filter output pipe. The parallel filter 63 includes a parallel filter body 631, and a parallel filter connection end 632 is provided at the upper end of the parallel filter body 631. The parallel filter connection end 632 is installed on the parallel filter body 631 through a filter clamping nut 633.

[0021] Example 2

[0022] like Figures 1-5As shown, a gas delivery pipeline filtration device includes: a filter input pipe, a filter pressurizing device 3 provided on the filter input pipe, the filter input pipe being connected to a primary filter device 4, the outlet of the primary filter device 4 being connected to a secondary filter system 6 via a gas delivery pipeline, the outlet of the secondary filter system 6 being connected to a gas discharge end 7 via a gas delivery pipeline, the primary filter device 4, the secondary filter system 6, and the gas discharge end 7 being fixedly mounted on an equipment support frame 5, the primary filter device 4 including a primary filter body 41, the upper end of the primary filter body 41 being provided with a primary filter connection end 42, the primary filter connection end 42 being mounted on the primary filter body 41 via a primary clamping nut 43.

[0023] Example 3

[0024] like Figures 1-5 As shown, a gas delivery pipeline filtration device includes: a filter input pipe, a filter pressurizing device 3 mounted on the filter input pipe, the filter input pipe connected to a primary filter device 4, the outlet of the primary filter device 4 connected to a secondary filter system 6 via a gas delivery pipeline, the outlet of the secondary filter system 6 connected to a gas discharge end 7 via a gas delivery pipeline, the primary filter device 4, the secondary filter system 6, and the gas discharge end 7 fixedly mounted on an equipment support frame 5, the equipment support frame 5 including an equipment support upright plate 51, the lower end of the equipment support upright plate 51 vertically mounted on an equipment support base plate 53, and a right-angle reinforcing fastener 52 between the equipment support upright plate 51 and the equipment support base plate 53. A plurality of filter mounting brackets 54 are provided on the outer side of the equipment support upright plate 51, the filter mounting brackets 54 are fixed on a bracket fixing plate 55, and the bracket fixing plate 55 is mounted on the equipment support upright plate 51 by fixing bolts.

[0025] Example 4

[0026] like Figures 1-5 As shown, a gas delivery pipeline filtration device includes: a filter input pipe, a filter pressurizing device 3 installed on the filter input pipe, the filter input pipe being connected to a primary filter device 4, the outlet of the primary filter device 4 being connected to a secondary filter system 6 via a gas delivery pipeline, the outlet of the secondary filter system 6 being connected to a gas discharge end 7 via a gas delivery pipeline, the primary filter device 4, the secondary filter system 6, and the gas discharge end 7 being fixedly mounted on an equipment support frame 5, a flow rate controller 1 installed on the filter input pipe, and a gas pressure detection device 2 installed on the filter input pipe, the flow rate controller 1 and the gas pressure detection device 2 being fixedly mounted on the equipment support frame 5.

[0027] The primary filtration device 4 of this invention has its outlet connected to the secondary filtration system 6 via an air supply pipe. The outlet of the secondary filtration system 6 is connected to the gas discharge end 7 via an air supply pipe. The primary filtration device 4, the secondary filtration system 6, and the gas discharge end 7 are fixedly mounted on the equipment support frame 5. The secondary filtration system 6 includes a secondary filtration input pipe 61, which is connected to a secondary filtration circulation pipe 62. A secondary filtration output pipe is connected to the secondary filtration circulation pipe 62. Several parallel filters 63 are provided on the secondary filtration circulation pipe 62. A first-stage series filter 64 and a second-stage series filter 65 are provided on the secondary filtration output pipe. The entire system adopts a modular design, making the overall structure compact. At the same time, the number of filters and the installation method can be adjusted according to different needs, making it very convenient to use.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A gas delivery pipeline filtration device, comprising: The filter input pipe is characterized in that: a filter pressurizing device (3) is provided on the filter input pipe; the filter input pipe is connected to a primary filter device (4); the outlet of the primary filter device (4) is connected to a secondary filter system (6) through a gas supply pipe; the outlet of the secondary filter system (6) is connected to a gas discharge end (7) through a gas supply pipe; the primary filter device (4), the secondary filter system (6), and the gas discharge end (7) are fixedly installed on a device support frame (5); the secondary filter system (6)... The system includes a secondary filter input pipe (61), which is connected to a secondary filter circulation pipe (62). A secondary filter output pipe is connected to the secondary filter circulation pipe (62). Several parallel filters (63) are provided on the secondary filter circulation pipe (62). A primary series filter (64) and a secondary series filter (65) are provided on the secondary filter output pipe. A filter pressure detector is provided on the secondary filter input pipe (61), the secondary filter circulation pipe (62), and the secondary filter output pipe.

2. The gas conveying pipeline filtration device according to claim 1, characterized in that: The parallel filter (63) includes a parallel filter body (631), and a parallel filter connection end (632) is provided at the upper end of the parallel filter body (631). The parallel filter connection end (632) is installed on the parallel filter body (631) through a filter clamping nut (633).

3. The gas conveying pipeline filtration device according to claim 1, characterized in that: The primary filtration device (4) includes a primary filter body (41), and a primary filter connection end (42) is provided at the upper end of the primary filter body (41). The primary filter connection end (42) is installed on the primary filter body (41) by a primary clamping nut (43).

4. A gas conveying pipeline filtration device according to claim 1, characterized in that: The equipment support frame (5) includes an equipment support upright plate (51), the lower end of which is vertically mounted on the equipment support base plate (53), and a right-angle reinforcing fastener (52) is provided between the equipment support upright plate (51) and the equipment support base plate (53).

5. A gas conveying pipeline filtration device according to claim 4, characterized in that: The equipment support plate (51) is provided with several filter mounting brackets (54) on its outer side. The filter mounting brackets (54) are fixed on the bracket fixing plate (55). The bracket fixing plate (55) is installed on the equipment support plate (51) by fixing bolts.

6. A gas conveying pipeline filtration device according to claim 1, characterized in that: The filter input pipe is equipped with a flow rate controller (1) and a pressure detection device (2). The flow rate controller (1) and the pressure detection device (2) are fixedly installed on the equipment support frame (5).

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