Gas leakage detector for chemical workshop production

Abstract

The utility model provides a gas leakage detector for chemical workshop production, which relates to the technical field of gas leakage detectors, and comprises a hydraulic linkage multi-shaft assembly and a base, and the hydraulic linkage multi-shaft assembly is arranged at the top of the base; the hydraulic linkage multi-shaft assembly comprises a first fixing piece, a hydraulic cylinder is fixedly installed at the bottom of the first fixing piece, the shaft end of the hydraulic cylinder is fixedly sleeved with a connecting piece, the hydraulic linkage multi-shaft assembly is arranged, high-precision angle positioning can be achieved through the servo motor, equipment on the multi-shaft base can be precisely pointed to different directions, and the machining precision is improved. The multi-axis base can accurately detect different positions, meanwhile, the rotary motion of the servo motor is combined with the linear motion of the hydraulic cylinder, so that the multi-axis base has the motion capacity in multiple dimensions, the position and posture of the multi-axis base can be flexibly adjusted in the space, the working range and the detection coverage area of equipment are successfully expanded, and the detection accuracy is improved. And a powerful guarantee is provided for timely finding and treating the gas leakage problem.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas leakage detector technical field especially relates to a gas leakage detector for chemical workshop production. BACKGROUND

[0002] Chemical workshop is the special place of producing chemical products, covering chemical reaction, mixing, separation, purification, storage and other process equipment and related auxiliary facilities, and at the same time, it is provided with the area for operating personnel to perform production task, and its standard is divided into process equipment standard and safety management standard.

[0003] The gas leakage detector for chemical workshop production is a kind of instrument specially designed for detecting harmful or combustible gas leakage possibly existing in chemical production environment, and its main purpose is to detect and timely alarm when gas leakage occurs, so as to protect the personal safety and safety production of workers.

[0004] The existing gas leakage detector for chemical workshop production has the following shortcomings:

[0005] 1) The existing gas leakage detector for chemical workshop production is relatively fixed in position, and only relies on its limited rotation or manual movement, so it is difficult to cover some difficult-to-reach areas in some complex environments, so that these areas become dead angles of detection, potential gas leakage cannot be found in time, and the distance and angle of the detector from the leakage source cannot be accurately adjusted according to the actual situation, which may cause the detection probe to be unable to be in the best detection position, so that the detected gas concentration is inaccurate, thereby affecting the judgment and evaluation of the leakage situation. CONTENT OF THE UTILITY MODEL

[0006] The utility model provides, hydraulic linkage multiaxle assembly, servo motor can realize high-precision angle positioning, can accurately point the equipment on multiaxle base to different directions, can satisfy the demand of accurate detection to specific position, thereby effectively solve the problem raised in the above background technology.

[0007] In order to realize the above purpose, the utility model adopts the following technical scheme: a gas leakage detector for chemical workshop production, comprising a hydraulic linkage multiaxle assembly and a base, characterized in that: the hydraulic linkage multiaxle assembly is arranged on the top of the base.

[0008] The hydraulic linkage multi-shaft assembly comprises a first fixing part, a hydraulic cylinder is fixedly installed at the bottom of the first fixing part, a connecting piece is fixedly sleeved at the shaft end of the hydraulic cylinder, a bearing table is boltedly connected at the top of the connecting piece, a supporting plate is fixedly connected at the top of the bearing table, a first servo motor is boltedly installed at one side of the outer wall of the supporting plate, an angle plate is rotationally connected at the shaft end of the first servo motor, a second servo motor is boltedly installed at one side of the outer wall of the angle plate, and an L-shaped plate is rotationally connected at the shaft end of the second servo motor.

[0009] Preferably, a second fixing part is boltedly connected at the top of the L-shaped plate, the second fixing part is provided in a rectangular slotted structure, and the second fixing part is tightly connected with the L-shaped plate.

[0010] Preferably, a flange plate is arranged at the top of the second fixing part, and a gas leakage detector is arranged at the top of the flange plate.

[0011] Preferably, a gas sensor is embedded in the top surface of the gas leakage detector.

[0012] Preferably, a display screen and an adjusting button are arranged at one side of the outer wall of the gas leakage detector, and the display screen is used for displaying a gas detection value.

[0013] Preferably, the top of the base and the bottom of the first fixing part are boltedly connected, and the base is provided as a magnetic adsorption base.

[0014] Compared with the prior art, the hydraulic linkage multi-shaft assembly has the advantages and positive effects that,

[0015] 1. In the utility model, through the hydraulic linkage multi-shaft assembly, the servo motor can realize high-precision angle positioning, can accurately point the equipment on the multi-shaft base to different directions, can satisfy accurate detection on different positions, the rotation of the servo motor is combined with the linear motion of the hydraulic cylinder, the multi-shaft base has the motion ability in multiple dimensions, can flexibly adjust the position and posture in space, successfully expands the working range and detection coverage area of the equipment, and provides powerful guarantee for timely discovery and treatment of gas leakage problems. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A front view structural stereogram of the gas leakage detector for chemical plant production is provided in the utility model;

[0017] Figure 2 A bottom view structural stereogram of the gas leakage detector for chemical plant production is provided in the utility model;

[0018] Figure 3The utility model provides a kind of hydraulic linkage multi-shaft assembly of gas leakage detector in chemical plant production in the utility model puts forward, and it is enlarged view;

[0019] Figure 4 The utility model provides a kind of hydraulic linkage multi-shaft assembly of gas leakage detector in chemical plant production in the utility model puts forward, and it is local enlarged view.

[0020] Legend: 1, base; 2, hydraulic linkage multi-shaft assembly; 201, first fixed part; 202, hydraulic cylinder; 203, connecting piece; 204, bearing table; 205, support plate; 206, first servo motor; 207, gusset; 208, second servo motor; 209, L-shaped plate; 3, second fixed part; 4, gas leakage detector; 5, gas sensor; 6, display screen. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples. It should be noted that the embodiments of the present application and the features in the examples can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1, according to Figures 1-4 As shown in the figure, the utility model provides a technical scheme: a kind of gas leakage detector for chemical plant production, including hydraulic linkage multi-shaft assembly 2, base 1, hydraulic linkage multi-shaft assembly 2 is arranged on the top of base 1;

[0024] Hydraulic linkage multi-shaft assembly 2 includes first fixed part 201, and the bottom of first fixed part 201 is fixedly installed with hydraulic cylinder 202, and the shaft end of hydraulic cylinder 202 is fixedly sleeved with connecting piece 203, and the top of connecting piece 203 is bolted with bearing table 204, and the top of bearing table 204 is fixedly connected with support plate 205, and the outer wall of support plate 205 one side is bolted with first servo motor 206, and the shaft end of first servo motor 206 is rotatably connected with gusset 207, and the outer wall one side of gusset 207 is bolted with second servo motor 208, and the shaft end of second servo motor 208 is rotatably connected with L-shaped plate 209.

[0025] The effect achieved by the whole embodiment 1 is that: by presetting the above components, the complete hydraulic linkage multi-axis assembly 2 is composed, first, the hydraulic cylinder 202 is fixedly installed at the bottom of the first fixing part 201, and the connecting part 203 is fixedly sleeved at the shaft end of the hydraulic cylinder 202, second, the bearing table 204 is bolted at the top of the connecting part 203, the supporting plate 205 is fixedly connected at the top of the bearing table 204, the first servo motor 206 is bolted at the outer wall of one side of the supporting plate 205, the angle plate 207 is rotationally connected at the shaft end of the first servo motor 206, the second servo motor 208 is bolted at the outer wall of one side of the angle plate 207, and the L-shaped plate 209 is rotationally connected at the shaft end of the second servo motor 208. Through the above connection relationship, the hydraulic cylinder 202 converts hydraulic energy into mechanical energy to drive the bearing table 204 to move linearly through the connecting part 203, and the first servo motor 206 converts electrical energy into mechanical energy to drive the angle plate 207 to rotate at a constant speed, and then the second servo motor 208 converts electrical energy into mechanical energy to drive the L-shaped plate 209 to rotate at a constant speed, thereby forming the hydraulic linkage multi-axis assembly 2. The setting of the hydraulic linkage multi-axis assembly 2, the first servo motor 206 and the second servo motor 208 can realize high-precision angle positioning, accurately point the equipment on the multi-axis base to different directions, and can satisfy the accurate detection of different positions. At the same time, the rotary motion of the first servo motor 206 and the second servo motor 208 is combined with the linear motion of the hydraulic cylinder 202, so that the multi-axis base has the movement ability in multiple dimensions, which can flexibly adjust the position and posture in space, successfully expands the working range and detection coverage area of the equipment, and provides strong guarantee for timely discovery and processing of gas leakage problems.

[0026] Embodiment 2, according to Figures 1-3 As shown in the figure, the top of the L-shaped plate 209 is bolted with the second fixing part 3, the top of the second fixing part 3 is fixedly installed with the gas leakage detector 4, the top of the flange plate is provided with the gas leakage detector 4, the top of the gas leakage detector 4 is fixedly provided with the gas sensor 5, the outer wall of one side of the gas leakage detector 4 is respectively provided with the display screen 6 and the adjusting button, the display screen 6 is used to display the gas detection value, the top of the base 1 and the bottom of the first fixing part 201 are bolted, and the base 1 is set as a magnetic adsorption base.

[0027] The effect achieved by the whole embodiment 2 is: by presetting the above components, first, the second fixing part 3 is bolted on the top of the L-shaped plate 209, and the gas leakage detector 4 is fixedly installed on the top of the second fixing part 3, and the gas sensor 5 (the gas sensor 5 adopts the model GDD4NH3-50, which has high precision, long service life, fast response speed, fast zero return, and has the characteristics of low power consumption, high sensitivity, wide linear range, strong anti-interference ability, etc.) is fixedly installed on the top of the gas leakage detector 4, second, the display screen 6 is fixedly installed on one side of the outer wall of the gas leakage detector 4, the gas sensor 5 is used to detect the existence and concentration of a specific gas, and the display screen 6 is used to display the gas concentration value, instrument working state, alarm information and other important information, that is, through the signal detected by the gas sensor 5, the pre-processed voltage signal is transmitted to the microprocessor built in the gas leakage detector 4 by using the circuit in the gas leakage detector 4, so that the microprocessor converts the analog voltage signal into a digital signal through a special analog-to-digital conversion module (ADC), and the microprocessor processes and analyzes the converted numerical signal, and then the display screen 6 displays the numerical value, so that the staff can check, and the top of the base 1 and the bottom of the first fixing part 201 are bolted, the base 1 can provide strong supporting force for the upper component, and make the upper component run stably, the whole through the base 1 is set as a magnetic adsorption base, which is used for convenient installation in the working area inside the workshop, so as to facilitate the staff to observe in real time.

[0028] The working principle of the whole device is: in the installation stage, the components to be assembled are placed in the working area, the purpose is to provide a safe assembly environment for subsequent assembly, first determine the specific installation position of the base 1, and fully connect the base 1 with the ground or wall, when the base 1 is fixed, the top of the base 1 and the bottom of the first fixing piece 201 are bolted, and the hydraulic cylinder 202 is fixedly installed at the bottom of the first fixing piece 201, and the connecting piece 203 is fixedly sleeved on the shaft end of the hydraulic cylinder 202, secondly, the connecting piece 203 is bolted on the top of the bearing table 204, the bearing table 204 is fixedly connected on the top of the bearing table 204, the support plate 205 is fixedly connected on the top of the bearing table 204, the first servo motor 206 is bolted on the outer wall of the support plate 205, the angle plate 207 is rotatably connected on the shaft end of the first servo motor 206, the second servo motor 208 is bolted on the outer wall of the angle plate 207, the L-shaped plate 209 is rotatably connected on the shaft end of the second servo motor 208, the second fixing piece 3 is bolted on the top of the L-shaped plate 209, and the gas leakage detector 4 (DBM-925 SF6 gas quantitative leak detector, light weight, no radioactive source, environmental protection and safety, can display gas concentration, with backlight illumination and sound and light alarm function, uses imported halogen gas sensor, accurate and stable measurement) is fixedly installed on the top of the second fixing piece 3, the gas sensor 5 is fixedly arranged on the top of the gas leakage detector 4, and the display screen 6 is fixedly arranged on the outer wall of the gas leakage detector 4;

[0029] The working principle of the device is as follows: in the working stage, after all components are assembled, it is detected whether all components are installed and fixed, to ensure that they are not loose, after confirming completion, the required power supply equipment is connected to the external power supply, first, the gas leakage detector 4 is started through the external power supply, at this time, the gas sensor 5 starts to work, when the gas enters the gas sensor 5, oxidation or reduction reaction occurs on the working electrode, generating a current proportional to the gas concentration, the gas concentration is determined by measuring the current, at this time, the hydraulic cylinder 202 is started, the hydraulic cylinder 202 converts hydraulic energy into mechanical energy to drive the bearing table 204 to move linearly through the connecting piece 203, at the same time, the first servo motor 206 and the second servo motor 208 are started through the external power supply, the first servo motor 206 converts electrical energy into mechanical energy to drive the angle plate 207 to rotate at a constant speed, and then the second servo motor 208 converts electrical energy into mechanical energy to drive the L-shaped plate 209 to rotate at a constant speed, thereby realizing multi-angle and multi-range gas detection, the setting of the hydraulic linkage multi-axis assembly 2, the first servo motor 206 and the second servo motor 208 can realize high-precision angle positioning, can accurately point the equipment on the multi-axis base to different directions, can meet the accurate detection of different positions, and the combination of the rotation of the first servo motor 206 and the second servo motor 208 and the linear motion of the hydraulic cylinder 202 enables the multi-axis base to have movement ability in multiple dimensions, so that it can flexibly adjust the position and posture in space, successfully expands the working range and detection coverage area of the equipment, and provides strong guarantee for timely discovery and processing of gas leakage problems.

[0030] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms, any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A chemical plant production gas leakage detector, comprising a hydraulic linkage multi-axis assembly (2), a base (1), characterized in that: The hydraulic linkage multi-shaft assembly (2) is arranged on the top of the base (1); The hydraulic linkage multi-shaft assembly (2) comprises a first fixing member (201), a hydraulic cylinder (202) is fixedly installed at the bottom of the first fixing member (201), a connecting member (203) is fixedly sleeved at the shaft end of the hydraulic cylinder (202), a load-bearing table (204) is bolt-connected at the top of the connecting member (203), a supporting plate (205) is fixedly connected at the top of the load-bearing table (204), a first servo motor (206) is bolted on the outer wall of one side of the supporting plate (205), an angle plate (207) is rotationally connected at the shaft end of the first servo motor (206), a second servo motor (208) is bolted on the outer wall of one side of the angle plate (207), and an L-shaped plate (209) is rotationally connected at the shaft end of the second servo motor (208).

2. The gas leak detector for chemical plant production according to claim 1, characterized in that: The top of the L-shaped plate (209) is bolt-connected with a second fixing member (3), the second fixing member (3) is arranged in a rectangular slotted structure, and the second fixing member (3) is tightly connected with the L-shaped plate (209).

3. The gas leak detector for chemical plant production according to claim 2, characterized in that: A flange plate is arranged at the top of the second fixing member (3), and a gas leakage detector (4) is arranged at the top of the flange plate.

4. The gas leak detector for chemical plant production according to claim 3, characterized in that: A gas sensor (5) is inlaid in the top surface of the gas leakage detector (4).

5. The gas leak detector for chemical plant production according to claim 4, characterized in that: A display screen (6) and an adjusting button are arranged on the outer wall of one side of the gas leakage detector (4), and the display screen (6) is used for displaying the gas detection value.

6. The gas leak detector for chemical plant production according to claim 1, characterized in that: The top of the base (1) is bolt-connected with the bottom of the first fixing member (201), and the base (1) is arranged as a magnetic adsorption base.

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