High-flux disc respirator integrity test component

Abstract

The utility model discloses a high-flux disc respirator integrity test component which comprises a filter sleeve, the filter sleeve is in a regular prism shape, a through cylindrical center channel is formed in the center of the filter sleeve in the lateral edge direction, and a plurality of through holes communicated with the center channel are evenly formed in each side face of the filter sleeve. A fixed chuck end is fixedly connected into the through hole and connected with a movable chuck end, and the other end of the movable chuck end is connected with a detection connector. The high-throughput disc respirator integrity test component is used for respirator integrity test equipment, the number of detection interfaces can be increased, a batch test method is adopted to carry out high-throughput disc respirator integrity test, and the problems that the number of disc respirators is large, and overall test consumes long time are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of respirator detection, in particular to a high-throughput disc respirator integrity testing component. Background Art

[0002] Respirators are important equipment to ensure the safety of workers in industries such as industry, firefighting, and medical treatment, and respirator integrity testing can ensure their applicability and safety. Integrity testing refers to the testing of dust, moisture, bacteria, viruses and other substances in the respirator on the basis of checking whether the various functions of the respirator are normal, so as to ensure the effectiveness and safety of the respirator in the working environment. Respirator integrity testing is an important procedure to ensure the applicability and safety of respirators. Common testing methods include negative pressure testing, positive pressure testing and oxygen content testing.

[0003] Existing respirator integrity testers usually only have a single test connector for the same test item, there are many disc-type respirators, and the overall test takes a long time. Utility Model Content

[0004] In order to solve the above-mentioned deficiencies in the prior art, the utility model provides a high-throughput disc respirator integrity testing component to achieve batch testing of disc respirators and reduce the overall testing time.

[0005] In order to achieve the above technical purpose, the technical solution adopted by the utility model is:

[0006] A high-throughput disc respirator integrity test component comprises a filter sleeve, the filter sleeve is in the shape of a regular prism, a cylindrical central channel with one end closed is provided in the center of the filter sleeve along the side edge direction, a plurality of through holes connected to the central channel are evenly provided on each side of the filter sleeve, a fixed chuck end is fixedly connected in the through hole, the fixed chuck end is connected to a movable chuck end, and the other end of the movable chuck end is connected to a detection joint.

[0007] Furthermore, the fixed chuck end is connected to the movable chuck end via a clamp, and a sealing ring is provided between the fixed chuck end and the movable chuck end.

[0008] Furthermore, the movable chuck end is threadedly connected to the detection joint, the outer circumference of the movable chuck end is provided with an external thread, and the inner circumference of the detection joint is provided with an internal thread adapted to the external thread.

[0009] Furthermore, a plurality of annular sealing rings are arranged at intervals on the external thread section of the movable chuck end.

[0010] Furthermore, the detection connector is a quick-insert connector.

[0011] Furthermore, the detection connector comprises a hollow shell, one end of the shell is provided with an internal thread, a sealing ring and a locking ring are provided inside the shell, and a locking piece for fixing the locking ring is provided at the end of the shell.

[0012] Furthermore, the locking ring is petal-shaped, the inner circumference of the locking ring is provided with inverted teeth, the end of the locking ring is provided with a conical opening, the locking piece is provided with an outer conical surface, and the locking piece is adapted to the conical opening of the locking ring through the outer conical surface.

[0013] Furthermore, it also includes a blocking blind plate, which is used to block the detection joint.

[0014] Furthermore, the filter sleeve is a regular hexagonal prism.

[0015] Furthermore, the filter sleeve, the fixed chuck end, the movable chuck end, and the detection joint are made of 316 stainless steel.

[0016] The beneficial effects of the utility model are:

[0017] The high-throughput disc respirator integrity testing component of the utility model is used for respirator integrity testing equipment, can increase the number of detection interfaces, adopt a batch testing method to perform high-throughput testing of disc respirator integrity, and solve the problems of a large number of disc respirators and a long overall testing time.

[0018] The high-throughput disc respirator integrity testing component of the utility model has a detection interface which is a quick-install interface, is easy to operate, and can improve operating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0021] Figure 2 is a schematic diagram of the structure of the filter sleeve;

[0022] Figure 3 is a cross-sectional view of the inspection joint;

[0023] Figure 4 It is a schematic diagram of the connection between the filter cartridge and the respirator integrity test equipment.

[0024] Figure markings: 1-filter sleeve, 2-center channel, 3-fixed chuck end, 4-clamp, 5-movable chuck joint, 6-detection joint, 7-first sealing ring, 61-housing, 62-second sealing ring, 63-locking ring, 64-locking piece. DETAILED DESCRIPTION

[0025] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. The components of the embodiments of the present application generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians of the art without making creative work are within the scope of protection of the present application.

[0026] A high throughput disc respirator integrity test component, such as Figure 1 , Figure 2 As shown, it includes a filter sleeve 1, which is in the shape of a regular prism, such as a regular triangular prism, a regular quadrangular prism, a regular pentagonal prism, a regular hexagonal prism, a regular octagonal prism, etc.; a cylindrical central channel 2 is opened in the center of the filter sleeve 1 along the side edge direction, and each side of the filter sleeve 1 is evenly opened with a plurality of through holes connected to the central channel 2, and a fixed chuck end 3 is fixedly connected in the through hole, and the fixed chuck end 3 is connected to the movable chuck end 5, and the other end of the movable chuck end 5 is connected to the detection connector 6. Preferably, the fixed chuck end 3 is connected to the movable chuck end 5 through a clamp 4, and a sealing ring is provided between the fixed chuck end 3 and the movable chuck end 5.

[0027] Preferably, the movable chuck end 5 is threadedly connected to the detection joint 6, the outer circumference of the movable chuck end 5 is provided with an external thread, and the inner circumference of the detection joint 6 is provided with an internal thread adapted to the external thread. Further, the external thread section of the movable chuck end 5 is provided with a plurality of annular first sealing rings 7 at intervals to ensure the sealing effect of the connection between the detection joint and the movable chuck end.

[0028] Furthermore, the detection connector 6 is a quick-insert connector, such as Figure 3As shown, the detection connector 6 includes a hollow shell 61, one end of the shell 61 is provided with an internal thread, a second sealing ring 62 and a locking ring 63 are provided in the shell 61, and a locking piece 64 for fixing the locking ring 63 is provided at the end of the shell 61; preferably, the locking ring 63 is in the shape of a petal, and the inner periphery of the locking ring 63 is provided with inverted teeth. The end of the locking ring 63 is provided with a conical opening, and the locking piece 64 is provided with an outer conical surface, and the locking piece 64 is adapted to the conical opening of the locking ring 63 through the outer conical surface. The pagoda-shaped connector of the disc respirator is inserted into the detection connector 6 and fixed by the locking ring 63. When the disc respirator is pressurized and tested, the built-in second sealing ring 62 will effectively prevent gas leakage. When the test is completed, the end locking piece is pressed to expand the locking ring toward the periphery, so that the locking ring can be released from the connection and fixation of the pagoda-shaped connector, and then the pagoda-shaped connector of the disc respirator can be pulled out. At the same time, the locking piece also has the function of preventing safety hazards caused by accidental disconnection.

[0029] Furthermore, it also includes a blocking blind plate, which is used to block the detection joint 6 to control the working state of the detection joint 6.

[0030] Preferably, the filter sleeve 1, the fixed chuck end 3, the movable chuck end 5, and the detection connector 6 are all made of 316 stainless steel.

[0031] In practical applications, such as Figure 4 As shown, the filter sleeve 1 is connected to the detection interface of the respirator integrity test equipment through a clamp, the pagoda-shaped connector of the disc respirator is inserted into the detection connector, and the respirator integrity test equipment is turned on to conduct the test. The height of the filter sleeve, the number of sides of the regular prism, the number of fixed chuck ends on each side and other parameters can be customized. According to actual needs, a suitable filter sleeve is selected to adjust the number of accessible detection connectors of the test component; when the number of detection connectors of the test component is fixed, a stainless steel blind plate can be used to close some of the detection connectors to flexibly adjust the number of disc respirators to be tested.

[0032] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field may make various corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A high-throughput disc respirator integrity test component, characterized in that: It includes a filter sleeve, which is in the shape of a regular prism, a cylindrical central channel is opened in the center of the filter sleeve along the side edge direction, and each side of the filter sleeve is evenly opened with a plurality of through holes connected to the central channel, a fixed chuck end is fixedly connected in the through hole, the fixed chuck end is connected to the movable chuck end, and the other end of the movable chuck end is connected to the detection joint.

2. The high-throughput disc respirator integrity test component according to claim 1, characterized in that: The fixed chuck end is connected to the movable chuck end through a clamp, and a sealing ring is arranged between the fixed chuck end and the movable chuck end.

3. The high-throughput disc respirator integrity test component according to claim 1, characterized in that: The movable chuck end is threadedly connected to the detection joint. The outer periphery of the movable chuck end is provided with an external thread, and the inner periphery of the detection joint is provided with an internal thread matched with the external thread.

4. The high-throughput disc respirator integrity test component according to claim 3, characterized in that: The external thread section of the movable chuck end is provided with a plurality of annular sealing rings at intervals.

5. The high-throughput disc respirator integrity test component according to claim 1, characterized in that: The detection connector is a quick-insert connector.

6. The high-throughput disc respirator integrity test component according to claim 5, characterized in that: The detection joint comprises a hollow shell, one end of which is provided with an internal thread, a sealing ring and a locking ring are arranged inside the shell, and a locking piece for fixing the locking ring is arranged at the end of the shell.

7. The high-throughput disc respirator integrity test component according to claim 6, characterized in that: The locking ring is in a petal shape, the inner circumference of the locking ring is provided with inverted teeth, the end of the locking ring is provided with a conical opening, the locking piece is provided with an outer conical surface, and the locking piece is adapted to the conical opening of the locking ring through the outer conical surface.

8. The high-throughput disc respirator integrity test component according to claim 5, characterized in that: It also includes a blocking blind plate, which is used to block the detection joint.

9. The high-throughput disc respirator integrity test component according to claim 1, characterized in that: The filter sleeve is a regular hexagonal prism.

10. The high-throughput disc respirator integrity test component according to any one of claims 1 to 9, characterized in that: The filter sleeve, the fixed chuck end, the movable chuck end and the detection joint are made of 316 stainless steel.

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