Ultrahigh pressure gas blocking device

Abstract

The utility model discloses an ultrahigh pressure gas blocking device which comprises a blocking machine shell, a lower machine shell is arranged on the outer wall of the blocking machine shell, an upper machine cover is installed at the top end of the lower machine shell, a piece placing base is arranged in the center of the top end of the upper machine cover, a pressure meter is installed at the top end of the piece placing base, and an exhaust pipe is arranged on the outer wall of one side of the blocking machine shell. One end of the exhaust pipe communicates with the outer wall of the blocking machine shell, an exhaust nut connector is installed at the end, away from the blocking machine shell, of the exhaust pipe, a stop valve body is arranged at the end, away from the exhaust pipe, of the exhaust nut connector, and a first rotation driving piece is arranged at the top end of the stop valve body. A connecting-out pipe opening is formed in the outer wall of the side, away from the exhaust nut connector, of the stop valve body, and an air inlet pipe is arranged on the outer wall of the side, away from the exhaust pipe, of the blocking machine shell. The high-pressure gas blocking device not only guarantees the purity of high-pressure gas, but also achieves the purpose that the blocking device is easy to disassemble and maintain, and achieves the purpose that the blocking device is convenient to install and connect.

Description

Technical Field

[0001] The utility model relates to the technical field of air compressors, in particular to an ultra-high pressure gas blocking device. Background Art

[0002] At present, in the air compressor outlet pipeline, the ultra-high pressure stop valve on the pipeline is too high. After working for a period of time, the valve core wears out and causes leakage. The ultra-high pressure valve itself is expensive and difficult to repair, which will also affect production. Therefore, it is necessary to design a protection device at the front end. Before the stop valve works, the device closes in advance to block the ultra-high pressure gas, so that the stop valve at the rear end can easily complete the work. After the stop valve finishes working, the blocking device at the front end is reopened.

[0003] Reference publication number CN203304109U of Yitu Li piston type gas blocking device, which includes a cylinder body, a piston is arranged in the cylinder body, the upper and lower ends of the cylinder body are provided with openings, and the lower end of the cylinder body is closed by a lower end cover, and an air hole is arranged in the lower end cover, one end of the air hole is communicated with the inside of the cylinder body, and the other end is communicated with the outside of the lower end cover; the upper end of the cylinder body is closed by an upper end cover, and a discharge hole is arranged in the upper end cover, one end of the discharge hole is communicated with the inside of the cylinder body, and the other end is communicated with the outside of the upper end cover Similarly, the blocking device separates the air gun and the feed pipe and connects them together. When the paint flows out of the feed pipe, it can be blown into an irregular and exquisite filamentary effect by the airflow sprayed from the rear air gun. It is not only convenient and fast, but also has the characteristics of stable spraying pressure, high spraying quality and low manufacturing cost. According to the above, although the blocking device can be well applied, it is usually not convenient to filter the gas, and it is difficult to remove particulate impurities in the gas, and thus it is difficult to ensure the purity of the gas, which often troubles people. Utility Model Content

[0004] The purpose of the utility model is to provide an ultra-high pressure gas blocking device to solve the problem that the blocking device proposed in the above background technology can be well applied, but it is usually not convenient to filter the gas, it is difficult to remove particulate impurities in the gas, and thus it is difficult to ensure the purity of the gas.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ultra-high pressure gas blocking device, comprising a blocking casing, a lower casing is arranged on the outer wall of the blocking casing, an upper cover is installed on the top of the lower casing, a component seat is arranged at the center position of the top of the upper cover, a pressure gauge is installed on the top of the component seat, an exhaust pipe is arranged on the outer wall of one side of the blocking casing, one end of the exhaust pipe is connected with the outer wall of the blocking casing, an exhaust nut interface is installed on the end of the exhaust pipe away from the blocking casing, a stop valve body is arranged on the end of the exhaust nut interface away from the exhaust pipe, a first rotating driving component is arranged on the top of the stop valve body, and an outlet pipe port is arranged on the outer wall of the stop valve body away from the exhaust nut interface.

[0006] Preferably, an air intake pipe is provided on the outer wall of the blocking casing away from the exhaust pipe, and one end of the air intake pipe is connected to the outer wall of the blocking casing. Through the setting of the air intake pipe, high-pressure gas can flow into the blocking casing through the air intake pipe.

[0007] Preferably, filter elements with equal spacing are installed inside the blocking housing, and the filter elements are arranged in an inclined structure, so that the high-pressure gas can be filtered through the arrangement of the filter elements.

[0008] Preferably, locking nuts with equal spacing are installed at the edge of the top of the upper cover, and a locking stud is fixed to the bottom end of the locking nut. The bottom end of the locking stud passes through the upper cover and is threadedly connected to the top of the lower shell. The locking stud is arranged so that the upper cover can be installed on the top of the lower shell.

[0009] Preferably, an intake nut interface is installed at one end of the intake pipe away from the blocking casing, and a blocking valve body is provided at one end of the intake nut interface away from the intake pipe, so that the high-pressure gas can be blocked by the setting of the blocking valve body.

[0010] Preferably, a second rotating driving member is provided at the top of the blocking valve body, and an access pipe opening is provided on the outer wall of the blocking valve body away from the air inlet nut interface, so that the blocking valve body can be driven to operate through the setting of the second rotating driving member.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the ultra-high pressure gas blocking device not only ensures the purity of the high pressure gas, but also achieves the purpose of easy disassembly and maintenance of the blocking device, and also achieves the purpose of convenient installation and connection of the blocking device;

[0012] (1) By arranging a plurality of filter elements inside the blocking housing, when the gas flows inside the blocking housing, the filter elements will filter out particulate matter in the gas, thereby ensuring the purity of the high-pressure gas;

[0013] (2) By rotating the locking nut, the lower end of the locking stud is screwed out to the outside of the lower housing, and then the upper cover is pulled upward to remove the upper cover from the top of the lower housing, thereby achieving the purpose of facilitating the disassembly and maintenance of the blocking device;

[0014] (3) By setting the inlet pipe port and the outlet pipe port, the inlet pipe port can be connected to the external air supply pipeline, and the outlet pipe port can be connected to the external air receiving pipeline, thereby achieving the purpose of facilitating the installation and connection of the blocking device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the top cover structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the blocking casing of the utility model when viewed from above;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the blocking casing of the utility model.

[0019] In the figure: 1. Blocking casing; 2. Lower casing; 3. Upper cover; 4. Parts holder; 5. Pressure gauge; 6. Locking nut; 7. Locking stud; 8. Exhaust pipe; 9. Exhaust nut interface; 10. Stop valve body; 11. First rotary drive member; 12. Outlet pipe port; 13. Inlet pipe; 14. Inlet nut interface; 15. Blocking valve body; 16. Second rotary drive member; 17. Access pipe port; 18. Filter member. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides an embodiment: an ultra-high pressure gas blocking device, comprising a blocking casing 1, an air inlet pipe 13 is arranged on the outer wall of the blocking casing 1 away from the exhaust pipe 8, and one end of the air inlet pipe 13 is connected to the outer wall of the blocking casing 1;

[0022] When in use, the air inlet pipe 13 is arranged so that high pressure gas flows into the blocking housing 1 through the air inlet pipe 13;

[0023] An air intake nut interface 14 is installed at one end of the air intake pipe 13 away from the blocking housing 1, and a blocking valve body 15 is provided at one end of the air intake nut interface 14 away from the air intake pipe 13;

[0024] When in use, the high-pressure gas is blocked by setting the blocking valve body 15;

[0025] A second rotary drive member 16 is disposed at the top of the blocking valve body 15, and an access pipe opening 17 is disposed on the outer wall of the blocking valve body 15 away from the air inlet nut interface 14;

[0026] When in use, the second rotary driving member 16 is arranged to drive the blocking valve body 15 to operate;

[0027] The interior of the blocking housing 1 is provided with filter elements 18 at equal intervals, and the filter elements 18 are arranged in an inclined structure;

[0028] When in use, the filter element 18 is provided to filter the high-pressure gas;

[0029] The top edge of the upper cover 3 is provided with locking nuts 6 at equal intervals, the bottom of the locking nuts 6 is fixed with locking studs 7, the bottom of the locking studs 7 penetrates the upper cover 3 and is threadedly connected to the top of the lower housing 2;

[0030] When in use, the upper cover 3 is mounted on the top of the lower housing 2 by setting the locking studs 7;

[0031] A lower housing 2 is arranged on the outer wall of the blocking housing 1, an upper cover 3 is installed on the top of the lower housing 2, a mounting seat 4 is arranged at the center of the top of the upper cover 3, a pressure gauge 5 is installed on the top of the mounting seat 4, an exhaust pipe 8 is arranged on the outer wall of one side of the blocking housing 1, and one end of the exhaust pipe 8 is connected to the outer wall of the blocking housing 1;

[0032] An exhaust nut interface 9 is installed at the end of the exhaust pipe 8 away from the blocking casing 1, and a stop valve body 10 is provided at the end of the exhaust nut interface 9 away from the exhaust pipe 8. A first rotating drive member 11 is provided at the top of the stop valve body 10, and an outlet pipe port 12 is provided on the outer wall of the stop valve body 10 away from the exhaust nut interface 9.

[0033] When the embodiment of the present application is in use, the access pipe port 17 and the outlet pipe port 12 are first set so that the access pipe port 17 is connected to the external air supply pipeline, and the outlet pipe port 12 is connected to the external air receiving pipeline to install and connect the blocking device, and then a plurality of filter members 18 are set inside the blocking casing 1. When the gas flows inside the blocking casing 1, the filter members 18 will filter out the particulate matter in the gas to improve the purity of the high-pressure gas, and finally, by rotating the locking nut 6, the lower end of the locking stud 7 is screwed out to the outside of the lower casing 2, and then the upper cover 3 is pulled upward to remove the upper cover 3 from the top of the lower casing 2, so as to disassemble and maintain the blocking device, and before the stop valve body 10 works, the blocking valve body 15 is closed in advance to block the ultra-high pressure gas, so that the stop valve body 10 at the rear end can easily complete the work, and after the stop valve body 10 finishes working, the front end blocking valve body 15 is reopened to achieve the purpose of blocking the high-pressure gas, thereby completing the use of the blocking device.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. Ultra-high pressure gas blocking device, characterized in that: It comprises a blocking casing (1); A lower housing (2) is arranged on the outer wall of the blocking housing (1); an upper housing cover (3) is installed at the top of the lower housing (2); a component holder (4) is arranged at the center of the top of the upper housing cover (3); a pressure gauge (5) is installed at the top of the component holder (4); an exhaust pipe (8) is arranged on the outer wall of one side of the blocking housing (1); one end of the exhaust pipe (8) is connected to the outer wall of the blocking housing (1); An exhaust nut interface (9) is installed at one end of the exhaust pipe (8) away from the blocking casing (1), a stop valve body (10) is arranged at one end of the exhaust nut interface (9) away from the exhaust pipe (8), a first rotating driving member (11) is arranged at the top end of the stop valve body (10), and an outlet pipe opening (12) is arranged on the outer wall of the stop valve body (10) on the side away from the exhaust nut interface (9).

2. The ultra-high pressure gas blocking device according to claim 1, characterized in that: An air intake pipe (13) is provided on the outer wall of the blocking casing (1) at a side away from the exhaust pipe (8), and one end of the air intake pipe (13) is connected to the outer wall of the blocking casing (1).

3. The ultra-high pressure gas blocking device according to claim 1, characterized in that: Filter mesh elements (18) are installed at equal intervals inside the blocking housing (1), and the filter mesh elements (18) are arranged in an inclined structure.

4. The ultra-high pressure gas blocking device according to claim 1, characterized in that: The top edge of the upper cover (3) is provided with locking nuts (6) at equal intervals, the bottom end of the locking nuts (6) is fixed with locking studs (7), and the bottom end of the locking studs (7) passes through the upper cover (3) and is threadedly connected to the top of the lower housing (2).

5. The ultra-high pressure gas blocking device according to claim 2, characterized in that: An air intake nut interface (14) is installed at one end of the air intake pipe (13) away from the blocking housing (1), and a blocking valve body (15) is provided at one end of the air intake nut interface (14) away from the air intake pipe (13).

6. The ultra-high pressure gas blocking device according to claim 5, characterized in that: A second rotating driving member (16) is arranged at the top end of the blocking valve body (15), and an access pipe opening (17) is arranged on the outer wall of the blocking valve body (15) at a side away from the air inlet nut interface (14).

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