Civil air defense hand automatic dual-purpose airtight performance detection equipment

Abstract

The application provides a hand-automatic dual-purpose airtight performance detection equipment for civil air defense, relates to the technical field of civil air defense equipment detection instruments, and solves the technical problem of low airtight performance detection efficiency of airtight doors and protective airtight doors in the prior art. The hand-automatic dual-purpose airtight performance detection equipment for civil air defense comprises a vehicle body and a control box, the control box is arranged on the vehicle body, an air source and a heat exchanger are arranged in the vehicle body; a control console is arranged in the control box, a controller, a pressure gauge, a flow inlet and a flow outlet are arranged on the control console, the flow inlet is connected with the heat exchanger, the flow outlet and the pressure gauge are both connected with a to-be-detected chamber through pipelines, a manual pressure supplementing channel, a manual pressure control channel and an automatic pressure control channel are connected between the flow inlet and the flow outlet; the air source, the heat exchanger, the manual pressure supplementing channel, the manual pressure control channel, the automatic pressure control channel and the pressure gauge are connected with the controller. The application is used for providing a hand-automatic dual-purpose airtight performance detection equipment for civil air defense, which can improve detection efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of civil air defense equipment detection instrument, and particularly to a civil air defense hand-automatic dual-purpose airtight performance detection device. BACKGROUND

[0002] The national civil air defense industry standards RFJ01-2002 and RFJ04-2009 propose detection requirements for the airtight performance of airtight doors and protective airtight doors, and determine the maximum allowable air leakage and test methods of various specifications.

[0003] At present, the detection of the airtight performance of airtight doors and protective airtight doors can only be completed by relying on professional test equipment, and the detection needs to be completed in a professional detection institution, which is inconvenient and inefficient.

[0004] The applicant finds that the prior art at least has the following technical problems: the airtight performance detection efficiency of airtight doors and protective airtight doors is low. SUMMARY

[0005] The present application provides a civil air defense hand-automatic dual-purpose airtight performance detection device to solve the technical problem of low airtight performance detection efficiency of airtight doors and protective airtight doors in the prior art. The preferred technical solutions in the many technical solutions provided by the present application can produce many technical effects, which are described in detail below.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions:

[0007] The civil air defense hand-automatic dual-purpose airtight performance detection device provided by the present application comprises a vehicle body and a control box, the control box is arranged on the vehicle body, and the vehicle body is internally provided with an air source and a heat exchanger;

[0008] Among them:

[0009] The control box is internally provided with a control console, the control console is provided with a controller, a pressure gauge, a flow inlet and a flow outlet, the flow inlet is connected with the heat exchanger, the flow outlet and the pressure gauge are both connected with a to-be-detected chamber through pipelines, and the flow inlet and the flow outlet are connected with a manual pressure supplementing channel, a manual pressure control channel and an automatic pressure control channel.

[0010] The air source, the heat exchanger, the manual pressure supplementing channel, the manual pressure control channel, the automatic pressure control channel and the pressure gauge are connected with the controller.

[0011] As a further improvement of the present application, the manual pressure supplementing channel comprises two groups of first manual pressure regulating valves, and the flow inlet, the two groups of first manual pressure regulating valves and the flow outlet are connected through a first air inlet pipeline.

[0012] As a further improvement of the present application, the manual pressure control passage comprises a second manual pressure regulating valve, a second flow valve and a third manual pressure regulating valve, and the flow inlet, the second manual pressure regulating valve, the second flow valve, the third manual pressure regulating valve and the flow outlet are connected by a second air inlet pipeline.

[0013] As a further improvement of the present application, the automatic pressure control passage comprises a fourth manual pressure regulating valve, a fine flow regulating valve, a coarse flow regulating valve, a flow meter and a fifth manual pressure regulating valve, and the flow inlet, the fourth manual pressure regulating valve, the coarse flow regulating valve, the flow meter, the fifth manual pressure regulating valve and the flow outlet are connected by a third air inlet pipeline, and a fine flow regulating valve is connected in parallel between the fourth manual pressure regulating valve and the flow meter.

[0014] As a further improvement of the present application, a man-machine interaction unit is further included, and the man-machine interaction unit is connected with the controller.

[0015] As a further improvement of the present application, a power key, a time table, a temperature table, a precision air pressure table, a start button, a stop button and a power indicator light are further arranged on the control console.

[0016] As a further improvement of the present application, a walking wheel is arranged at the bottom of the rear side of the vehicle body.

[0017] As a further improvement of the present application, the pressure table comprises a high pressure table and a low pressure table, and the high pressure table and the low pressure table can be connected with the cavity to be measured through the pipeline.

[0018] As a further improvement of the present application, the control box comprises a box body and a cover body, the cover body is rotatably connected on the box body to close or open the box body, the control console is arranged in the box body, a wheel is arranged at the bottom of the box body, and a handle is arranged at the side of the box body.

[0019] As a further improvement of the present application, a handle is arranged on the vehicle body.

[0020] The beneficial effects of the present application are: the civil defense hand-automatic dual-purpose sealing performance detection equipment provided by the present application comprises a vehicle body and a control box, a gas source and a heat exchanger are arranged in the vehicle body, the temperature of the detection gas is controlled through the heat exchanger, and the temperature influence is reduced; a manual pressure supplementing passage, a manual pressure control passage and an automatic pressure control passage are arranged in the control box, so that the functions of manual control and automatic control are simultaneously provided, the appropriate detection function is selected according to the need, the operation is simple, the efficiency is high, the accuracy is high, and the fine adjustment can be realized through manual control and automatic control; the pressure and the air intake amount in the to-be-detected chamber are detected, and whether the sealing performance is qualified can be known; the gas source, the heat exchanger and the control box are integrated on the vehicle body, so that the detection can be carried out in the laboratory and can also be carried out at any low point, and the detection efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0022] Fig. 1 is a side view of the present application;

[0023] Fig. 2 is a control box structure schematic view of the present application;

[0024] Fig. 3 is a structure principle view of the present application.

[0025] In the figure, 1 is a vehicle body; 2 is a control box; 11 is a gas source; 12 is a heat exchanger; 21 is a box body; 22 is a cover body; 23 is a control console; 24 is a high-pressure gauge; 25 is a flow inlet; 26 is a flow outlet; 27 is a low-pressure gauge; 28 is a manual pressure supplementing passage; 29 is a manual pressure control passage; 20 is an automatic pressure control passage; 281 is a first manual pressure regulating valve; 282 is a first air inlet pipeline; 291 is a second manual pressure regulating valve; 292 is a second flow valve; 293 is a third manual pressure regulating valve; 294 is a second air inlet pipeline; 201 is a fourth manual pressure regulating valve; 202 is a fine flow regulating valve; 203 is a coarse flow regulating valve; 204 is a flowmeter; 205 is a fifth manual pressure regulating valve; and 206 is a third air inlet pipeline. DETAILED DESCRIPTION

[0026] The following can refer to the drawings Figs. 1-3and the text content to understand the content of the present application and the difference between the present application and the prior art. The technical solutions of the present application (including the preferred technical solutions) are further described in detail below by means of the accompanying drawings and by listing some optional embodiments of the present application. It should be noted that any technical feature or any technical solution in the present embodiment is one or several of a plurality of optional technical features or optional technical solutions. In order to describe simply, all the alternative technical features and alternative technical solutions of the present application cannot be listed in the present document, and it is not convenient to emphasize that the implementation mode of each technical feature is one of the optional implementation modes. Therefore, the person skilled in the art should know that any technical means provided by the present application can be replaced, or any two or more technical means or technical features provided by the present application can be combined to obtain a new technical solution. Any technical feature and any technical solution in the present embodiment do not limit the protection scope of the present application, and the protection scope of the present application should include any alternative technical solution that can be thought of by the person skilled in the art without creative labor and the new technical solution obtained by the person skilled in the art by combining any two or more technical means or technical features provided by the present application.

[0027] In the description of the present application, it should be noted that, unless otherwise specified, the meaning of "a plurality of" is two or more than two; the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present application, it should also be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] The present application provides a civil defense hand-automatic dual-purpose airtight performance detection equipment with improved detection efficiency.

[0030] The technical solutions provided by the present application will be described in more detail below. Figs. 1-3 The technical solutions provided by the present application will be described in more detail below.

[0031] The application provides a human defense hand-automatic dual-purpose sealing performance detection equipment, which comprises a vehicle body and a control box, the control box is arranged on the vehicle body, and an air source and a heat exchanger are arranged in the vehicle body;

[0032] Among them:

[0033] A console is arranged in the control box, a controller, a pressure gauge, a flow inlet and a flow outlet are arranged on the console, the flow inlet is connected with the heat exchanger, the flow outlet and the pressure gauge are both connected with a to-be-detected chamber through pipelines, and a manual pressure supplementing channel, a manual pressure control channel and an automatic pressure control channel are connected between the flow inlet and the flow outlet.

[0034] The air source, the heat exchanger, the manual pressure supplementing channel, the manual pressure control channel, the automatic pressure control channel and the pressure gauge are connected with the controller.

[0035] The human defense hand-automatic dual-purpose sealing performance detection equipment provided by the application comprises a vehicle body and a control box, an air source and a heat exchanger are arranged in the vehicle body, the temperature of a detection gas is controlled through the heat exchanger, and the influence of temperature is reduced; a manual pressure supplementing channel, a manual pressure control channel and an automatic pressure control channel are arranged in the control box, so that the functions of manual control and automatic control are simultaneously achieved, appropriate detection functions can be selected according to needs, the operation is simple, the efficiency is high, the accuracy is high, and fine adjustment can be realized through manual control and automatic control; the pressure and the air intake amount in a to-be-detected chamber are detected, and whether the sealing performance is qualified can be known; the air source, the heat exchanger and the control box are integrated on the vehicle body, so that the detection can be realized in a laboratory and can also be realized by being moved to any low point, and the detection efficiency is improved.

[0036] As a further improvement of the application, the manual pressure supplementing channel comprises two groups of first manual pressure regulating valves, and the flow inlet, the two groups of first manual pressure regulating valves and the flow outlet are connected through a first air inlet pipeline.

[0037] As a further improvement of the application, the manual pressure control channel comprises a second manual pressure regulating valve, a second flow valve and a third manual pressure regulating valve, and the flow inlet, the second manual pressure regulating valve, the second flow valve, the third manual pressure regulating valve and the flow outlet are connected through a second air inlet pipeline.

[0038] In the above further improvement, the detection can quickly reach the standard pressure through the manual pressure supplementing channel, and the test pressure can be manually and accurately controlled through the manual pressure control channel.

[0039] As a further improvement of the present application, the automatic pressure control passage comprises a fourth manual pressure regulating valve, a fine flow regulating valve, a coarse flow regulating valve, a flow meter and a fifth manual pressure regulating valve, which are connected by a third air inlet pipeline between the flow inlet, the fourth manual pressure regulating valve, the coarse flow regulating valve, the flow meter, the fifth manual pressure regulating valve and the flow outlet, and the fine flow regulating valve is connected in parallel between the fourth manual pressure regulating valve and the flow meter.

[0040] In this further improvement, the automatic pressure control passage can automatically control the test pressure, quickly recharge through the coarse flow regulating valve, and accurately control through the fine flow regulating valve, which is simple to operate, efficient and accurate.

[0041] As a further improvement of the present application, a man-machine interaction unit is further included, which is connected with the controller.

[0042] By setting the man-machine interaction unit, man-machine interaction is realized, and functions such as parameter setting, gas source temperature, state display, etc.

[0043] As a further improvement of the present application, a power key, a time table, a temperature table, a precision air pressure table, a start button, a stop button and a power indicator are further arranged on the control console.

[0044] As a further improvement of the present application, walking wheels are arranged at the bottom of the rear side of the vehicle body.

[0045] As a further improvement of the present application, the pressure gauge comprises a high pressure gauge and a low pressure gauge, which can be connected with the chamber to be tested through the pipeline. By arranging the high pressure gauge and the low pressure gauge, the high pressure gauge is selected when the pressure is high, and the low pressure gauge is selected when the pressure is low, so as to adapt to different detection requirements.

[0046] As a further improvement of the present application, the control box comprises a box body and a cover body, the cover body is rotatably connected to the box body to close or open the box body, the control console is arranged in the box body, wheels are arranged at the bottom of the box body, and a handle is arranged at the side of the box body.

[0047] As a further improvement of the present application, a handle is arranged on the vehicle body.

[0048] Embodiment 1:

[0049] The civil air defense hand-automatic dual-purpose sealing performance detection equipment provided by the present application comprises a vehicle body 1 and a control box 2, the control box 2 is arranged on the vehicle body 1, an air source 11 and a heat exchanger 12 are arranged in the vehicle body 1, an air inlet of the heat exchanger 12 is connected with the air source 11, an air outlet of the heat exchanger 12 is connected with a flow inlet 25 in the later text, and an air source pressure display table is arranged at the outlet end of the heat exchanger 12.

[0050] Wherein:

[0051] The control box 2 comprises a box body 21 and a cover body 22, the cover body 22 is rotatably connected to the box body 21 to close or open the box body 21, wheels are arranged at the bottom of the box body 21, and a handle is arranged at the side of the box body 21.

[0052] A control console 23 is arranged in the box body 21, a controller, a high-pressure gauge 24, a low-pressure gauge 27, a flow inlet 25 and a flow outlet 26 are arranged on the control console 23, the flow inlet 25 is connected to the gas outlet of the heat exchanger 12, the flow outlet 26, the high-pressure gauge 24 and the low-pressure gauge 27 can be connected to a chamber to be measured through pipelines, and a manual pressure supplementing passage 28, a manual pressure control passage 29 and an automatic pressure control passage 20 are connected between the flow inlet 25 and the flow outlet 26.

[0053] The gas source 11, the heat exchanger 12, the manual pressure supplementing passage 28, the manual pressure control passage 29, the automatic pressure control passage 20, the high-pressure gauge 24 and the low-pressure gauge 27 are connected to the controller.

[0054] The manual pressure supplementing passage 28 comprises two groups of first manual pressure regulating valves 281, and the flow inlet 25, the two groups of first manual pressure regulating valves 281 and the flow outlet 26 are connected through a first air inlet pipeline 282.

[0055] The manual pressure control passage 29 comprises a second manual pressure regulating valve 291, a second flow valve 292 and a third manual pressure regulating valve 293, and the flow inlet 25, the second manual pressure regulating valve 291, the second flow valve 292, the third manual pressure regulating valve 293 and the flow outlet 26 are connected through a second air inlet pipeline 294.

[0056] The automatic pressure control passage 20 comprises a fourth manual pressure regulating valve 201, a fine flow regulating valve 202, a coarse flow regulating valve 203, a flow meter 204 and a fifth manual pressure regulating valve 205, and the flow inlet 25, the fourth manual pressure regulating valve 201, the coarse flow regulating valve 203, the flow meter 204, the fifth manual pressure regulating valve 205 and the flow outlet 26 are connected through a third air inlet pipeline 206, and the fine flow regulating valve 202 is connected in parallel between the fourth manual pressure regulating valve 201 and the flow meter 204.

[0057] A power key, a time table, a temperature table, a precision air pressure gauge, a start button, a stop button and a power indicator are further arranged on the control console 23.

[0058] The above merely illustrates the specific embodiments of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A human defense hand-automatic dual-purpose sealing performance detection equipment, characterized in that, It comprises a vehicle body and a control box arranged on the vehicle body, and a gas source and a heat exchanger are arranged in the vehicle body; Wherein: A control console is arranged in the control box, and a controller, a pressure gauge, a flow inlet and a flow outlet are arranged on the control console, the flow inlet is connected with the heat exchanger, the flow outlet and the pressure gauge are both connected with a chamber to be measured through pipelines, and a manual pressure supplementing passage, a manual pressure control passage and an automatic pressure control passage are connected between the flow inlet and the flow outlet; The gas source, the heat exchanger, the manual pressure supplementing passage, the manual pressure control passage, the automatic pressure control passage and the pressure gauge are connected with the controller; The automatic pressure control passage comprises a fourth manual pressure regulating valve, a fine flow regulating valve, a coarse flow regulating valve, a flow meter and a fifth manual pressure regulating valve, the flow inlet, the fourth manual pressure regulating valve, the coarse flow regulating valve, the flow meter, the fifth manual pressure regulating valve and the flow outlet are connected through a third air inlet pipeline, and the fine flow regulating valve is connected in parallel between the fourth manual pressure regulating valve and the flow meter; The manual pressure supplementing passage comprises two groups of first manual pressure regulating valves, and the flow inlet, the two groups of first manual pressure regulating valves and the flow outlet are connected through a first air inlet pipeline; The manual pressure control passage comprises a second manual pressure regulating valve, a second flow valve and a third manual pressure regulating valve, and the flow inlet, the second manual pressure regulating valve, the second flow valve, the third manual pressure regulating valve and the flow outlet are connected through a second air inlet pipeline.

2. The dual-use civil defense hand automatic airtight performance detection equipment according to claim 1, characterized in that, A man-machine interaction unit is further arranged, and the man-machine interaction unit is connected with the controller.

3. The dual-use civil defense hand automatic airtight performance detection equipment according to claim 1, characterized in that, A power key, a time table, a temperature table, a precise air pressure gauge, a start button, a stop button and a power indicator are further arranged on the control console.

4. The dual-use civil defense hand automatic airtight performance detection equipment according to claim 1, characterized in that, Walking wheels are arranged at the bottom of the rear side of the vehicle body.

5. The dual-use civil defense and automatic airtight performance detection equipment according to claim 1, characterized in that, The pressure gauge comprises a high pressure gauge and a low pressure gauge, and the high pressure gauge and the low pressure gauge can be connected with the chamber to be measured through the pipelines.

6. The dual-use civil defense manual and automatic airtight performance detection equipment according to claim 1, characterized in that, The control box comprises a box body and a cover body, the cover body is rotatably connected with the box body to close or open the box body, the control console is arranged in the box body, wheels are arranged at the bottom of the box body, and a handle is arranged at the side of the box body.

7. The dual-use civil defense manual and automatic airtight performance detection equipment according to claim 1, characterized in that, A handle is arranged on the vehicle body.

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