CN215493480U

CN215493480U - Chemical machinery electronic detector

Info

Publication number: CN215493480U
Application number: CN202121786436.XU
Authority: CN
Inventors: 胡杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-11
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a chemical machinery electronic detector, and relates to the technical field of chemical industry, wherein an operation button is arranged at the front end of a casing, a display screen is fixed at the front end of the casing above the operation button, an air blowing device is fixed at the upper end of the casing, and a detection pipe is rotatably connected to the upper end of the casing on the right side of the air blowing device through threads.

Description

Chemical machinery electronic detector

Technical Field

The utility model relates to the technical field of chemical industry, in particular to a chemical machinery electronic detector.

Background

The gas detector is an instrument tool for detecting gas leakage concentration, which comprises: the portable gas detector, the handheld gas detector, the fixed gas detector, the online gas detector and the like mainly utilize a gas sensor to detect the types of gases existing in the environment, and the gas sensor is used for detecting the components and the content of the gases.

Current electronic detector is when using because need detect multiple poisonous and harmful gas, but remaining measuring gas still stays in the detector inside and sense tube after detecting, and the detector is leaving behind the testing environment, and poisonous and harmful gas flows out, is inhaled internally by the user, causes unnecessary potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model provides a chemical machinery electronic detector, which solves the technical problem that toxic and harmful gas in the detector cannot be discharged after detection is finished.

In order to solve the technical problem, the chemical machinery electronic detector provided by the utility model comprises a casing, wherein an operation button is arranged at the front end of the casing, a display screen is fixed at the front end of the casing above the operation button, an air blowing device is fixed at the upper end of the casing, and a detection pipe is rotatably connected to the upper end of the casing on the right side of the air blowing device through threads;

the blowing device comprises an air bag, the front end of the air bag is provided with an air hole, the upper end of the air bag is connected with a drainage tube in a penetrating manner, and the upper end of the drainage tube is fixed with a fixing ring;

the upper end that the test tube includes the intake pipe is fixed with the body, the one end of body is fixed with the rotation lid.

Preferably, the left end of the casing is provided with a slot, the air bag is placed in the slot, and the outer surface of the fixing ring is provided with threads.

Preferably, the inner surface of the rotating cover is provided with threads and is screwed with the threads on the surface of the fixing ring, and the pipe body is a stainless steel bent pipe.

Preferably, the surface of casing is provided with concentration warning light, the upper end of casing is provided with the registration arm and the registration arm passes through the screw and rotates to be connected with the rotation lid.

Preferably, the upper end of the blowing device is rotatably connected with an air exhaust device through threads, the air exhaust device comprises a left fixing cover, a right fixing cover is arranged on the right side of the left fixing cover, and a connecting pipe is fixed at the upper ends of the left fixing cover and the right fixing cover.

Preferably, the left fixing cover and the right fixing cover are rotatably connected with the fixing ring and the positioning pipe on the surface of the machine shell through threads.

Preferably, the rear end of the casing is provided with a fixing box and the air extractor is clamped inside the fixing box.

Compared with the related art, the chemical machinery electronic detector provided by the utility model has the following beneficial effects:

1. the utility model provides a blowing device and a detection tube, wherein when a user does not contact a protection device after detection is finished, gas can be introduced into the detached detection tube through the blowing device, so that toxic and harmful gas in the detection tube is blown out, the user can place the detector into proper storage equipment, and the situation that the toxic and harmful gas in the detector is diffused all the time to influence the safety of the user is avoided.

2. The utility model provides an air exhaust device, wherein the air exhaust device is adopted to communicate an air blowing device with a positioning pipe on the surface of a machine shell, so that the air blowing device can exhaust air in the machine shell, toxic and harmful gases are not generated in the machine shell, and the safety of a user is ensured.

Drawings

FIG. 1 is a main body structure view of the present invention;

FIG. 2 is a view showing the construction of the air blowing device of the present invention;

FIG. 3 is a view showing the structure of a detecting tube according to the present invention;

FIG. 4 is a view showing the structure of the air extracting apparatus of the present invention.

Reference numbers in the figures: 1. a detection tube; 2. a blowing device; 3. a display screen; 4. operating a key; 5. a housing; 6. an air extraction device; 11. rotating the cover; 12. a pipe body; 13. an air inlet pipe; 21. a drainage tube; 22. an air bag; 23. air holes; 24. a stationary ring; 61. a left fixed cover; 62. a connecting pipe; 63. and a right fixed cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 4, the utility model includes a chemical machinery electronic detector, which includes a casing 5, an operation button 4 is arranged at the front end of the casing 5, a display screen 3 is fixed at the front end of the casing 5 above the operation button 4, an air blowing device 2 is fixed at the upper end of the casing 5, and a detection tube 1 is rotatably connected to the upper end of the casing 5 at the right side of the air blowing device 2 through threads;

the blowing device 2 comprises an air bag 22, the front end of the air bag 22 is provided with an air hole 23, the upper end of the air bag 22 is connected with a drainage tube 21 in a penetrating way, and the upper end of the drainage tube 21 is fixed with a fixing ring 24;

the upper end of the detection tube 1 including the air inlet pipe 13 is fixed with a tube body 12, and one end of the tube body 12 is fixed with a rotary cover 11.

In the second embodiment, on the basis of the first embodiment, the upper end of the blowing device 2 is rotatably connected with the air extracting device 6 through a screw thread, the air extracting device 6 comprises a left fixing cover 61, a right fixing cover 63 is arranged on the right side of the left fixing cover 61, and the upper ends of the left fixing cover 61 and the right fixing cover 63 are fixed with a connecting pipe 62.

The working principle is as follows:

holding a hand on the surface of the machine shell 5, then pressing the operation key 4 to start the detector, pulling the air inlet pipe 13 to move the air inlet pipe 13 to a proper position, then the detected gas enters the positioning pipe on the surface of the machine shell 5 from the air inlet pipe 13 along the pipe body 12, then the detection equipment in the machine shell 5 detects the gas, the obtained result is displayed on the surface of the display screen 3, when the gas is toxic gas, rotating the rotating cover 11 after the detection is finished, the rotating cover 11 is taken down from the surface of the positioning pipe through the inner surface threads, rotating the rotating cover 11 to fix the rotating cover 11 on the surface of the fixing ring 24, pressing the surface of the air hole 23 by the hand to block the air hole 23 and extrude the air bag 22, then the gas in the extruded air bag 22 is pressed into the drainage pipe 21, the gas flows into the pipe body 12 along the drainage pipe 21, the gas in the pipe body 12 is pushed out, the fingers leave the air hole 23, then the air bag 22 is expanded and extruded repeatedly, the gas in the pipe body 12 is completely pushed out, then the rotating cover 11 is taken down, the air extracting device 6 is taken out from the fixed box on the surface of the machine shell 5, the left fixed cover 61 and the right fixed cover 63 are fixed on the fixed ring 24 and the positioning pipe on the surface of the machine shell 5, the gas in the air bag 22 is extruded from the air hole 23 by pressing the air bag 22 to block the air hole 23, the toxic gas in the machine shell 5 is sucked out by the air bag 22, and the toxic and harmful gas in the machine shell 5 can be ensured by repeating the steps for many times, so that the safety of a user is protected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The chemical machinery electronic detector comprises a casing (5) and is characterized in that an operation key (4) is arranged at the front end of the casing (5), a display screen (3) is fixed at the front end of the casing (5) above the operation key (4), an air blowing device (2) is fixed at the upper end of the casing (5), and a detection pipe (1) is rotatably connected to the upper end of the casing (5) on the right side of the air blowing device (2) through threads;

the blowing device (2) comprises an air bag (22), an air hole (23) is formed in the front end of the air bag (22), a drainage tube (21) is connected to the upper end of the air bag (22) in a penetrating mode, and a fixing ring (24) is fixed to the upper end of the drainage tube (21);

the detection tube (1) comprises an air inlet tube (13), a tube body (12) is fixed at the upper end of the air inlet tube, and a rotating cover (11) is fixed at one end of the tube body (12).

2. The chemical mechanical electronic detector according to claim 1, wherein the left end of the housing (5) is provided with a slot and the air bag (22) is placed inside the slot, and the outer surface of the fixing ring (24) is provided with threads.

3. The chemical mechanical electronic detector according to claim 2, wherein the inner surface of the rotating cover (11) is provided with threads and is screwed with the threads on the surface of the fixed ring (24), and the tube body (12) is a stainless steel bent tube.

4. The chemical mechanical electronic detector according to claim 1, wherein a concentration warning light is arranged on the surface of the casing (5), and a positioning pipe is arranged at the upper end of the casing (5) and is rotatably connected with the rotating cover (11) through a thread.

5. The chemical mechanical electronic detector according to claim 1, wherein the upper end of the blowing device (2) is rotatably connected with an air extractor (6) through a screw thread, the air extractor (6) comprises a left fixing cover (61), a right fixing cover (63) is arranged on the right side of the left fixing cover (61), and the upper ends of the left fixing cover (61) and the right fixing cover (63) are fixed with a connecting pipe (62).

6. The chemical mechanical electronic detector according to claim 5, wherein the left fixing cover (61) and the right fixing cover (63) are rotatably connected with the fixing ring (24) and the positioning pipe on the surface of the housing (5) through threads.

7. The chemical mechanical electronic detector according to claim 5, wherein a fixing box is arranged at the rear end of the casing (5) and the air extractor (6) is clamped inside the fixing box.