Flow detection box

Abstract

The utility model discloses a flow detection box, which relates to the technical field of individual safety protection equipment monitoring and comprises a storage box, a first buffer component and a detection component. An accommodating cavity which can be opened or closed is formed in the storage box; the first buffer component is arranged in the accommodating cavity, and an accommodating groove is formed in the first buffer component; the detection assembly can be placed in the accommodating groove and wrapped by the first buffer part, and the detection assembly can be taken out from the accommodating groove; the detection assembly is used for communicating the protection component with the ventilation equipment and can detect the air supply flow. The flow detection box provided by the utility model is convenient to store and carry a detection instrument.

Description

Technical Field

[0001] This utility model relates to the field of monitoring technology for personal safety protective equipment, and in particular to a flow detection box. Background Technology

[0002] Protective clothing and hoods completely isolate the human body from the external environment. They are equipped with independent air sources and maintain a certain internal pressure to prevent backflow of external air, thus providing safety protection. To ensure that protective clothing and hoods meet safety requirements, they usually need to be inspected regularly. This can be done by supplying air into the clothing or hoods and monitoring the air flow rate at a specific pressure to detect any ruptures or other issues. However, the existing flow detection devices for protective clothing and hoods are usually separate and inconvenient to store and carry. Utility Model Content

[0003] The purpose of this utility model is to provide a flow detection box to solve the problems existing in the prior art, and to facilitate the storage and carrying of the detection instrument.

[0004] To achieve the above objectives, this utility model provides the following solution:

[0005] This utility model provides a flow detection box, including a storage box, a first buffer component, and a detection component; the storage box has an openable or closed accommodating cavity; the first buffer component is disposed in the accommodating cavity, and the first buffer component is provided with an accommodating groove; the detection component can be placed in the accommodating groove and wrapped by the first buffer component, and the detection component can also be removed from the accommodating groove; the detection component is used to connect the protective component and the ventilation equipment, and can perform air supply flow detection.

[0006] Preferably, the storage box includes a lid and a box body, the lid being connected to the box body, the box body having the receiving cavity, the box body having the first buffer component, and the lid being movable relative to the box body to open or close the receiving cavity.

[0007] Preferably, the inner wall of the cover is provided with a second buffer component, which can press against the detection component when the cover closes the receiving cavity.

[0008] Preferably, both the first buffer component and the second buffer component are configured as protective sponges.

[0009] Preferably, the outer wall of the storage box is provided with reinforcement at least at its edges.

[0010] Preferably, the detection component includes a first detection device and a second detection device; the first detection device is used to connect the protective suit and the ventilation equipment and is capable of detecting the air supply flow rate; the second detection device is used to connect the protective hood and the ventilation equipment and is capable of detecting the air supply flow rate; the receiving slot includes a first receiving slot and a second receiving slot, the first receiving slot and the second receiving slot being used to place the first detection device and the second detection device, respectively.

[0011] Preferably, the first detection device includes a first flow meter, a first air inlet module, a first air outlet module, and a pressure monitoring device. One end of the first air inlet module is detachably connected to a ventilation device, and the other end of the first air inlet module is detachably connected to the air inlet of the first flow meter. The air outlet of the first flow meter is detachably connected to one end of the first air outlet module, and the other end of the first air outlet module is detachably connected to a protective suit. The pressure monitoring device is detachably connected to the air outlet module.

[0012] Preferably, the first receiving slot includes a plurality of first component slots, and the first flow meter, the first air inlet module, the first air outlet module and the pressure monitoring device can be respectively placed in the corresponding first component slots.

[0013] Preferably, the second detection device includes a second flow meter, a second air inlet module, and a second air outlet module. One end of the second air inlet module is detachably connected to a ventilation device or a protective hood, and correspondingly, one end of the second air outlet module is detachably connected to a protective hood or a ventilation device. The second flow meter is disposed between the second air inlet module and the second air outlet module, and is connected to the second air inlet module and the second air outlet module.

[0014] Preferably, the second receiving slot includes a plurality of second component slots, and the second flow meter, the second air inlet module and the second air outlet module can be respectively placed in the corresponding second component slots.

[0015] The present invention achieves the following technical advantages over the prior art:

[0016] The flow detection box provided by this utility model can store the detection components used for flow detection, which is convenient for storage and transfer; moreover, by arranging a first buffer component in the accommodating cavity of the storage box, the detection components can be placed in the accommodating slot and wrapped by the first buffer component to prevent the detection components from being bumped and damaged during the transfer process. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a top view of the flow detection box provided in Embodiment 1 of the present invention;

[0019] Figure 2 This is a schematic diagram of the assembly of the first detection device provided in Embodiment 1 of the present invention;

[0020] Figure 3 This is a schematic diagram of the assembly of the second detection device provided in Embodiment 1 of the present invention.

[0021] In the diagram: 1-Box body; 2-First buffer component; 3-First detection device; 31-First flow meter; 32-Inlet quick connector; 33-First air inlet module; 34-First air outlet module; 35-T-connector; 36-Pressure monitoring component; 37-Air pipe; 38-Outlet quick connector; 39-Chuck clamp; 4-Second detection device; 41-Second flow meter; 42-Second air inlet module; 43-Second air outlet module; 44-Corrugated pipe clamp; 5-Power adapter. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] The purpose of this utility model is to provide a flow detection box to solve the problems existing in the prior art, and to facilitate the storage and carrying of the detection instrument.

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0025] Example 1

[0026] This embodiment provides a flow detection box; please refer to [link / reference]. Figures 1-3The device includes a storage box, a first buffer component 2, and a detection component; the storage box has an openable or closed accommodating cavity; the first buffer component 2 is disposed in the accommodating cavity and has an accommodating groove; the detection component can be placed in the accommodating groove and wrapped by the first buffer component 2, and the detection component can also be removed from the accommodating groove; the detection component is used to connect the protective component and the ventilation equipment and can perform ventilation flow detection.

[0027] The flow detection box can store the detection components used for flow detection, making it easy to store and transfer; and by arranging the first buffer component 2 in the accommodating cavity of the storage box, the detection components can be placed in the accommodating slot and wrapped by the first buffer component 2 to prevent the detection components from being bumped and damaged during the transfer process.

[0028] In the optional embodiment, more preferably, the storage box includes a cover and a line 1. The cover is connected to the line 1, and a receiving cavity is provided inside the line 1. A first buffer component 2 is provided inside the line 1, and the cover can move relative to the line 1 to open or close the receiving cavity.

[0029] The cover can be hinged to one side of line 1 via a pin, and the cover can be opened and closed by relative rotation. Furthermore, a conventional switch lock can be installed between the cover and line 1, which can be opened and locked.

[0030] In the optional embodiments of this example, a second buffer component is provided on the inner wall of the cover. When the cover closes the accommodating cavity, the second buffer component can press against the detection component.

[0031] By setting a second buffer component on the inner wall of the cover, the stability of the detection component within the accommodating cavity can be further improved, reducing impact damage.

[0032] In the optional embodiments of this example, it is more preferred that both the first buffer component 2 and the second buffer component are configured as protective sponges.

[0033] Among them, the protective sponge, such as EVA foam sponge, can provide sufficient cushioning and protection for the detection components.

[0034] In the optional embodiments of this example, it is more preferred that the outer wall of the storage box is provided with reinforcement at least at its edges.

[0035] The storage box can be made of aerospace-grade aluminum alloy and reinforced with fasteners such as aluminum alloy reinforcing beams on the edges and corners, which not only meets the overall strength requirements but also enhances the appearance.

[0036] Furthermore, to further enhance the recognizability of the flow detection box, an identification component can be provided on the upper side of the flow detection box, i.e., the cover, to display the required identification information; and a handle is also provided on line 1 on the flow detection box for easy transport.

[0037] In the optional embodiments of this example, more preferably, the detection component includes a first detection device 3 and a second detection device 4; the first detection device 3 is used to connect the protective clothing and the ventilation equipment and is capable of detecting the air supply flow rate; the second detection device 4 is used to connect the protective headgear and the ventilation equipment and is capable of detecting the ventilation flow rate; the receiving slot includes a first receiving slot and a second receiving slot, the first receiving slot and the second receiving slot being used to place the first detection device 3 and the second detection device 4, respectively.

[0038] The system incorporates a first detection device 3 and a second detection device 4, enabling the detection of different protective components, enhancing flexibility, minimizing space requirements, providing robustness, a certain level of protection, portability, and adaptability to various environments. The first detection device 3 connects to the protective suit and ventilation equipment for detection, while the second detection device 4 connects to the protective hood and ventilation equipment for hood detection. Furthermore, to prevent collisions between the first detection device 3 and the second detection device 4 during storage or transfer, the first buffer component 2 is equipped with a first receiving slot and a second receiving slot. These slots are independent and separated, facilitating the independent storage of the first detection device 3 and the second detection device 4.

[0039] In the optional embodiments of this example, more preferably, the first detection device 3 includes a first flow meter 31, a first air inlet module 33, a first air outlet module 34, and a pressure monitoring element 36. One end of the first air inlet module 33 is detachably connected to the ventilation equipment, and the other end of the first air inlet module 33 is detachably connected to the air inlet of the first flow meter 31. The air outlet of the first flow meter 31 is detachably connected to one end of the first air outlet module 34, and the other end of the first air outlet module 34 is detachably connected to the torso of the protective suit. The pressure monitoring element 36 is detachably connected to the air outlet module.

[0040] The protective suit is typically a positive pressure protective suit. The ventilation equipment is a conventional air supply system. The first air intake module 33 is a straight air intake pipe. One end of the straight air intake pipe is equipped with an air intake quick connector 32 that can connect to the air supply system. The other end of the straight air intake pipe is connected to the air inlet of the first flow meter 31 via a chuck clamp 39. The air outlet of the first flow meter 31 is connected to the air inlet of the first air outlet module 34 via a chuck clamp 39. The first air outlet module 34 is a straight air outlet pipe. The other end of the straight air outlet pipe is equipped with... There is a tee 35, one connector of which can be detachably plugged into or threaded to a pressure monitoring component 36, and the other connector of the tee 35 can be detachably plugged into an air tube 37. The other end of the air tube 37 is connected to the air inlet of the protective suit through an air outlet quick plug 38. When in use, assemble the above components. When testing, connect the air supply hose of the positive pressure protective suit to the air inlet quick plug 32 and connect the air outlet quick plug 38 to the positive pressure protective suit. At this time, the air supply flow and pressure of the positive pressure protective suit can be tested.

[0041] Furthermore, to facilitate testing of various protective suits, the quick-connect air inlet plug 32 can be configured with various types of quick-connect air inlet plugs 32 according to the type of air supply equipment. Similarly, the quick-connect air outlet plug 38 can be configured with various types of quick-connect air outlet plugs 38 according to the interface type of protective suits on the market.

[0042] In the optional scheme of this embodiment, more preferably, the first receiving slot includes a plurality of first component slots, and the first flow meter 31, the first air inlet module 33, the first air outlet module 34 and the pressure monitoring component 36 can be placed in the corresponding first component slots respectively.

[0043] In order to facilitate the independent storage of each component on the first detection device 3, multiple independent and spaced-apart first component slots are opened on the first buffer component 2 so that each detachable component can be stored independently.

[0044] In the optional embodiments of this example, more preferably, the second detection device 4 includes a second flow meter 41, a second air inlet module 42, and a second air outlet module 43. One end of the second air inlet module 42 is detachably connected to a ventilation device or a protective hood, and correspondingly, one end of the second air outlet module 43 is detachably connected to a protective hood or a ventilation device. The second flow meter 41 is disposed between the second air inlet module 42 and the second air outlet module 43, and is connected to the second air inlet module 42 and the second air outlet module 43.

[0045] The protective hood is available in positive pressure and negative pressure types. For the positive pressure type, the ventilation device is an air supply device; one end of the second air inlet module 42 is detachably connected to the air supply device, and one end of the second air outlet module 43 is detachably connected to the protective hood, supplying air to the protective hood through the second air inlet module 42 and the second air outlet module 43. For the negative pressure type, the ventilation device is a negative pressure device; one end of the second air inlet module 42 is detachably connected to the protective hood, and one end of the second air outlet module 43 is detachably connected to the negative pressure device, evacuating air from the protective hood through the second air inlet module 42 and the second air outlet module 43. Both block 42 and the second air outlet module 43 are made of rubber bellows, which facilitates adjustment and disassembly. The elasticity of the rubber bellows can meet the interface connection of different types of ventilation equipment or protective headgear. The two ends of the second flow meter 41 are connected to the second air inlet module 42 and the second air outlet module 43 respectively through bellows clamps 44. During testing, the air inlet of the second air inlet module 42 is connected to the ventilation outlet through the bellows clamps 44, and the air outlet of the second air outlet module 43 is connected to the air vent of the protective headgear through the bellows clamps 44. At this time, the ventilation flow of the positive pressure protective headgear can be tested.

[0046] In the optional scheme of this embodiment, more preferably, the second receiving slot includes a plurality of second component slots, and the second flow meter 41, the second air inlet module 42 and the second air outlet module 43 can be placed in the corresponding second component slots respectively.

[0047] In order to facilitate the independent storage of each component on the second detection device 4, multiple independent and spaced-apart second component slots are opened on the first buffer component 2 so that each detachable component can be stored independently.

[0048] The pressure detection element is a conventional digital pressure gauge, which facilitates the display of pressure values ​​on the straight pipe. Both the first flow meter 31 of the first detection device 3 and the second flow meter 41 of the second detection device 4 are conventional digital display gas mass flow meters. Specifically, the digital display gas mass flow meter used in the first flow meter 31 can be a CMF9025-1500L. / min-BAV-A, and the digital display gas mass flow meter used in the second flow meter 41 can be a CMF9019-1000L. / min-BAV-A. These devices utilize a microelectromechanical system (MEMS). The MEMS flow sensor chip is suitable for various applications of cleaning and drying, as well as small-flow gas measurement, meeting different ranges of flow measurement requirements. It features high sensitivity, high reliability, and high stability. In addition, the digital display gas mass flow meter is equipped with an independent power supply and can also be connected to mains power via power adapter 5, enabling both independent power supply and mains power supply. Correspondingly, the first buffer component 2 is provided with a slot for storing the power adapter 5. Furthermore, the flow meter has an internal calibration function and RS485 communication capability, allowing for data communication with other devices and facilitating expansion.

[0049] In summary, the flow measurement box provided in this embodiment integrates the flow meter devices of positive pressure protective clothing and protective headgear into one box, simultaneously meeting the measurement needs of different personal protective equipment. The measurement results can satisfy the user's pre-use inspection, periodic testing, and the manufacturer's type and batch testing of personal protective equipment. The modular assembly method rationally places parts and different modules within the flow measurement box, resulting in a compact structure that is easy to handle. Assembly is quick during flow measurement; only the corresponding modules need to be assembled for different testing objects, allowing for rapid and convenient testing. The flow measurement box has a relatively compact structure, occupies little space, is robust, has a certain level of protection, is portable, adaptable to different environments, and enhances testing flexibility.

[0050] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A flow detection box, characterized in that: include: A storage box having an opening or closing accommodating cavity; A first buffer component is disposed within the receiving cavity, and the first buffer component is provided with a receiving groove; and The detection component can be placed in the receiving slot and wrapped by the first buffer component, and the detection component can also be removed from the receiving slot; the detection component is used to connect the protective component and the ventilation device, and can perform ventilation flow detection.

2. The flow detection box according to claim 1, characterized in that: The storage box includes a lid and a box body. The lid is connected to the box body. The box body is provided with the receiving cavity. The box body is provided with the first buffer component. The lid is movable relative to the box body to open or close the receiving cavity.

3. The flow detection box according to claim 2, characterized in that: The inner wall of the cover is provided with a second buffer component, which can press against the detection component when the cover closes the accommodating cavity.

4. The flow detection box according to claim 3, characterized in that: Both the first and second buffer components are configured as protective sponges.

5. The flow detection box according to claim 1, characterized in that: The outer wall of the storage box is reinforced at least at its edges.

6. The flow detection box according to claim 1, characterized in that: The detection assembly includes a first detection device and a second detection device; the first detection device is used to connect the protective suit and the ventilation equipment and is capable of detecting the ventilation flow rate; the second detection device is used to connect the protective hood and the ventilation equipment and is capable of detecting the ventilation flow rate; the receiving slot includes a first receiving slot and a second receiving slot, the first receiving slot and the second receiving slot being used to place the first detection device and the second detection device, respectively.

7. The flow detection box according to claim 6, characterized in that: The first detection device includes a first flow meter, a first air inlet module, a first air outlet module, and a pressure monitoring device. One end of the first air inlet module is detachably connected to a ventilation device, and the other end of the first air inlet module is detachably connected to the air inlet of the first flow meter. The air outlet of the first flow meter is detachably connected to one end of the first air outlet module, and the other end of the first air outlet module is detachably connected to a protective suit. The pressure monitoring device is detachably connected to the air outlet module.

8. The flow detection box according to claim 7, characterized in that: The first receiving slot includes multiple first component slots, and the first flow meter, the first air inlet module, the first air outlet module and the pressure monitoring device can be placed in the corresponding first component slots respectively.

9. The flow detection box according to claim 6, characterized in that: The second detection device includes a second flow meter, a second air inlet module, and a second air outlet module; one end of the second air inlet module is detachably connected to a ventilation device or a protective hood, and correspondingly, one end of the second air outlet module is detachably connected to a protective hood or a ventilation device; the second flow meter is disposed between the second air inlet module and the second air outlet module, and is connected to the second air inlet module and the second air outlet module.

10. The flow detection box according to claim 9, characterized in that: The second receiving slot includes multiple second component slots, and the second flow meter, the second air inlet module, and the second air outlet module can be placed in the corresponding second component slots respectively.

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