Integrated filter flow distribution module and method of use thereof

Abstract

The present invention discloses an integrated filtering flow distribution module and a method of using the same, comprising a filter element and three groups of integrated flow meters arranged in an organic glass body, wherein the filter element is embedded in the organic glass body; the gas outlet end of the filter element is connected to three groups of integrated flow meters through pipelines, wherein the three groups of integrated flow meters include flow meter 1, flow meter 2 and flow meter 3 equipped with flow knobs, flow meter 1 and flow meter 2 are arranged in parallel through pipelines, flow meter 2 and flow meter 3 are connected in series through pipelines, and flow meter 3 is connected to standard gas. The integrated filtering flow distribution module saves a lot of space and dead volume, and miniaturizes large equipment; at the same time, three groups of integrated flow meters are arranged, with fewer joints and shorter pipelines, faster and more reasonable intelligence analysis flow rates, and better filtering and analysis effects; the calibration gas connected to flow meter 3 can also be used for drying, calibration, and comparison with the data of flow meter 2 to analyze whether the filtered gas meets the standards.

Description

Technical Field

[0001] The present invention relates to the technical field of flow devices, and in particular to an integrated filtering flow distribution module and a use method thereof. Background Art

[0002] Filtering devices are widely used. Currently commonly used gas filtering devices have many joints and long pipelines, which affect the filtering effect. In addition, existing gas filtering devices can only play a filtering role and cannot adjust, compare and calibrate the sample gas, which is not conducive to experimental detection and use. Summary of the invention

[0003] The purpose of the present invention is to provide an integrated filtering flow distribution module and a method of using the same to solve the problems existing in the above-mentioned prior art. The module miniaturizes large equipment and has the characteristics of fewer joints, short pipelines and good control.

[0004] To achieve the above-mentioned purpose, the present invention provides the following scheme: The present invention provides an integrated filtering flow distribution module, comprising a filter element arranged in an organic glass body and three groups of integrated flow meters, the filter element is embedded in the organic glass body, and the air inlet connector is sealed and connected to the air inlet end of the filter element; the air outlet end of the filter element is connected to the three groups of integrated flow meters through pipelines, the three groups of integrated flow meters include flow meter 1, flow meter 2 and flow meter 3 equipped with flow knobs, the flow meter 1 and the flow meter 2 are arranged in parallel through pipelines, the flow meter 2 and the flow meter 3 are connected in series through pipelines, the ends of the flow meter 1 and the flow meter 2 are air outlets, and the flow meter 3 is connected to calibration gas.

[0005] Preferably, a filter element fixing member for supporting the filter element is fixed on the organic glass body, the air inlet side of the filter element is embedded in the organic glass body, and the outer periphery of the filter element is wrapped in a glass cover.

[0006] Preferably, the air inlet connector passes through the organic glass body and is sealedly connected to the air inlet end of the filter element, and a sealing ring is provided at the connection and fixing point between the air inlet connector and the organic glass body.

[0007] Preferably, the filter element is a fiber filter element, and a sealing ring is provided at the embedded connection between the filter element and the organic glass body.

[0008] Preferably, the flow knob is provided on the air inlet pipe of the flow meter 1, and the air outlet pipe is used to exhaust the gas.

[0009] Preferably, the flow knob is provided on the air inlet pipeline of the flow meter 2, and the air outlet pipeline merges with the air outlet pipeline of the flow meter 3 and then is discharged to the analysis equipment.

[0010] Preferably, the air inlet pipeline of the flow meter three is connected to the calibration gas, and the flow knob is provided on the air inlet pipeline.

[0011] The method for using the integrated filtering flow distribution module is applied to the above-mentioned integrated filtering flow distribution module, and comprises the following steps:

[0012] The sample gas enters the filter element through the air inlet connector for filtration, and the filtered gas enters the integrated flow meter;

[0013] When the gas in the module needs to be quickly discharged, close the flow knobs of flowmeter 2 and flowmeter 3, and open the flow knob of flowmeter 1, and the gas in the module can be quickly discharged;

[0014] When it is necessary to analyze the gas filtered by the module, first, the flow knob of flow meter one is closed or opened, and the flow of flow meter one is less than the filtering flow and the flow of flow meters two and three; the flow knob of flow meter two is opened, and the gas to be analyzed after filtration is passed into the analysis equipment; then the flow knob of flow meter two is closed, and the flow knob of flow meter three is opened to pass the gas into the analysis equipment for calibration and comparison.

[0015] Compared with the prior art, the present invention has achieved the following technical effects:

[0016] The integrated filtering flow distribution module in the present invention saves a lot of space and dead volume, and miniaturizes large equipment; at the same time, three groups of integrated flow meters are set up, with fewer joints and shorter pipelines, faster and more reasonable intelligence analysis flow rates, and better filtering and analysis effects; the calibration gas connected to flow meter three can also be used for drying, calibration, and comparison with the data of flow meter two to analyze whether the filtered gas meets the standards. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is the overall gas path model diagram of the integrated filter flow distribution module;

[0019] Figure 2 It is a cross-sectional view of the internal structure of the integrated filter flow distribution module;

[0020] Figure 3 It is a top / bottom view of the integrated filter flow distribution module;

[0021] Figure 4It is a side view of the integrated filter flow distribution module;

[0022] Figure 5 for Figure 2 Sectional view of the rotating assembly in the middle AA direction;

[0023] Figure 6a , 6b and 6c respectively Figure 2 Middle BB section, CC section and DD section;

[0024] Figure 7 To filter the flow distribution map;

[0025] Among them, 1 is the air inlet connector; 2 is the sealing ring; 3 is the filter element; 4 is the filter element fixing part; 5 is the glass cover; 6 is the flow knob; 7 is the organic glass body; 8 is the plug; 9 is the flow meter one; 10 is the flow meter two; 11 is the flow meter three. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] The purpose of the present invention is to provide an integrated filtering flow distribution module and a method of using the same to solve the problems existing in the above-mentioned prior art. The module miniaturizes large equipment and has the characteristics of fewer joints, short pipelines and good control.

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0029] like Figure 1-7 As shown, the present invention provides an integrated filtering flow distribution module, including a filter element 3 and three integrated flow meters arranged in an organic glass body 7, the filter element 3 is embedded in the organic glass body 7, and the air inlet connector 1 is sealed and connected to the air inlet end of the filter element 3; the air outlet end of the filter element 3 is connected to three integrated flow meters through a pipeline, and three integrated flow meters are engraved in the organic glass body 7, and the air inlet and outlet of the flow path of the flow meter are connected by the air pipe engraved in the organic glass, which saves a lot of space and dead volume, and the intelligence analysis flow rate is faster and more reasonable. The three integrated flow meters include flow meter 1 9, flow meter 2 10 and flow meter 3 11 equipped with a flow knob 6, flow meter 1 9 and flow meter 2 10 are arranged in parallel through a pipeline, flow meter 2 10 and flow meter 3 11 are connected in series through a pipeline, the ends of flow meter 1 9 and flow meter 2 10 are air outlets, and flow meter 3 11 is connected to calibration gas.

[0030] The flow path of the sample gas is as follows: the sample gas enters the filter cavity through the gas inlet connector 1, and is then filtered through the fiber filter element 3. The gas path in the organic glass passes through flow meter 1 9 and flow meter 2 10. Flow meter 1 9 is used as a spare fast pipeline, and flow meter 3 11 enters the next analysis equipment. When the analysis equipment needs it, flow meter 4 closes flow meter 2 10 and opens flow meter 3 11 for calibration.

[0031] A filter element fixing part 4 for supporting the filter element 3 is fixed on the organic glass body 7. The air inlet side of the filter element 3 is embedded in the organic glass body 7. The outer periphery of the filter element 3 is wrapped in the glass cover 5. The sample gas filter inner core is embedded in the organic glass, so that the sample gas is filtered first and then enters the flow meter, thereby protecting the flow meter. The air inlet connector 1 passes through the organic glass body 7 and is sealed and connected to the air inlet end of the filter element 3. A sealing ring 2 is provided at the connection and fixing place between the air inlet connector 1 and the organic glass body 7. The filter element 3 adopts a fiber filter element 3, and a sealing ring 2 is provided at the embedded connection place between the filter element 3 and the organic glass body 7.

[0032] The inlet pipe of flow meter 1 9 is provided with a flow knob 6, and the outlet pipe is used to exhaust the gas. The inlet pipe of flow meter 2 10 is provided with a flow knob 6, and the outlet pipe is combined with the outlet pipe of flow meter 3 11 and discharged to the analysis equipment. The inlet pipe of flow meter 3 11 is connected to the calibration gas, and the inlet pipe is provided with a flow knob 6.

[0033] The integrated filtering flow distribution module in the present invention saves a lot of space and dead volume, and miniaturizes large equipment; at the same time, three groups of integrated flow meters are set, with fewer joints and shorter pipelines, faster and more reasonable intelligence analysis flow rates, and better filtering and analysis effects; the calibration gas connected to flow meter three 11 can also be used for drying, calibration, and comparison with the data of flow meter two 10 to analyze whether the filtered gas meets the standards.

[0034] The method for using the integrated filtering flow distribution module is applied to the above-mentioned integrated filtering flow distribution module, and comprises the following steps:

[0035] The sample gas enters the filter element 3 through the air inlet connector 1 for filtration, and the filtered gas enters the integrated flow meter;

[0036] When the gas in the module needs to be quickly discharged, the flow knobs 6 of the flow meter 2 10 and the flow meter 3 11 are closed, and the flow knob 6 of the flow meter 1 9 is opened, and the gas in the module can be quickly discharged;

[0037] When it is necessary to analyze the gas filtered by the module, first, the flow knob 6 of flow meter 1 9 is closed or opened (its function is to adjust the intake gas velocity entering the flow meter), and the flow of flow meter 1 9 is less than the filtering flow and the flow of flow meters 2 10 and 3; the flow knob 6 of flow meter 2 10 is in the open state, and the gas to be analyzed after filtration is passed into the analysis equipment; then the flow knob 6 of flow meter 2 10 is closed, and the flow knob 6 of flow meter 3 11 is opened to pass the gas into the analysis equipment for calibration and comparison.

[0038] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. At the same time, for those skilled in the art, according to the ideas of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. Integrated filter flow distribution module, characterized by: It comprises a filter element arranged in an organic glass body and three groups of integrated flow meters, the filter element is embedded in the organic glass body, and the air inlet joint is sealedly connected to the air inlet end of the filter element; the air outlet end of the filter element is connected to the three groups of integrated flow meters through pipelines, the three groups of integrated flow meters include flow meter one, flow meter two and flow meter three equipped with flow knobs, the flow meter one and the flow meter two are arranged in parallel through pipelines, the flow meter two and the flow meter three are connected in series through pipelines, the ends of the flow meter one and the flow meter two are air outlets, and the flow meter three is connected to calibration gas; the flow knob is arranged on the air inlet pipeline of the flow meter one, and the air outlet pipeline is used to exhaust gas; the flow knob is arranged on the air inlet pipeline of the flow meter two, and the air outlet pipeline is discharged to the analysis equipment after merging with the air outlet pipeline of the flow meter three; the air inlet pipeline of the flow meter three is connected to the calibration gas, and the flow knob is arranged on the air inlet pipeline.

2. The integrated filtration flow distribution module according to claim 1, characterized in that: A filter element fixing member for supporting the filter element is fixed on the organic glass body, an air inlet side of the filter element is embedded in the organic glass body, and the outer periphery of the filter element is wrapped in a glass cover.

3. The integrated filtering flow distribution module according to claim 1, characterized in that: The air inlet connector passes through the organic glass body and is sealedly connected to the air inlet end of the filter element. A sealing ring is provided at the connection and fixing position between the air inlet connector and the organic glass body.

4. The integrated filtering flow distribution module according to claim 3, characterized in that: The filter element adopts a fiber filter element, and a sealing ring is provided at the embedding connection between the filter element and the organic glass body.

5. A method for using an integrated filtering flow distribution module, applied to the integrated filtering flow distribution module according to any one of claims 1 to 4, characterized in that: The following steps are involved: The sample gas enters the filter element through the air inlet connector for filtration, and the filtered gas enters the integrated flow meter; When the gas in the module needs to be quickly discharged, close the flow knobs of flowmeter 2 and flowmeter 3, and open the flow knob of flowmeter 1, and the gas in the module can be quickly discharged; When it is necessary to analyze the gas filtered by the module, first, the flow knob of flow meter one is closed or opened, and the flow of flow meter one is less than the filtering flow and the flow of flow meters two and three; the flow knob of flow meter two is opened, and the gas to be analyzed after filtration is passed into the analysis equipment; then the flow knob of flow meter two is closed, and the flow knob of flow meter three is opened to pass the gas into the analysis equipment for calibration and comparison.

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