Novel walk-in analyzer cabinet

Abstract

The utility model provides a novel walk-in analyzer cabinet, which integrates an on-line analysis instrument and a sample processing system, and is equipped with basic facilities such as power supply and distribution, an air conditioner, illumination, standard gas required by the analysis instrument, instrument air and the like. A space which is wider, better in temperature keeping effect and better in rain shielding effect can be provided. The internal environment of the cabinet is optimized by adding the porch, so that a reasonable operation space, an effective rain-proof facility and a proper temperature are provided for workers during field operation or maintenance.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of chemical industry, specifically relates to a novel step -in type analysis appearance cabinet for the complete system of on -the -spot analysis. BACKGROUND

[0002] Chemical industry production occupies an important position in national production, and its chemical products greatly improve people's life quality, and the state puts forward higher requirements for the safety and environmental protection of industrial production process. Since the online analyzer is installed in the industrial site, it needs different degrees of climate and environmental protection to ensure the instrument performance and facilitate maintenance, and the processing, analysis and maintenance in chemical production are usually carried out in a small house or cabinet.

[0003] The size of the old analyzer cabinet is mostly 1.8m*1m, or 2m*1m, and the two widths will not be very different. Because the internal space of the cabinet is small, when the instruments or other equipment inside need to be repaired, the on-site maintenance personnel cannot enter the cabinet interior to operate, and the staff can only operate on the ground. There is a certain height difference between the inside and outside, and it is not very convenient to operate. The 0.5m cabinet rain eave cannot provide a good shelter for the staff when it rains. If the rain is heavier, there may be water in the cabinet interior, and when debugging or maintenance is needed, the double doors must be opened. At this time, the cold air of the air conditioner cannot be effectively stored, not only wasting power, but also not making the staff feel very comfortable. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is how to find a balance point in the analysis house and the analysis cabinet, reduce the production cost, and provide a comfortable operating environment for the on-site maintenance staff.

[0005] The technical scheme of the utility model provides a novel step -in type analysis appearance cabinet, which comprises: a cabinet body and a porch.

[0006] The first door and the second door are arranged between the area where the cabinet body is located and the area where the porch is located, the width of the first door is less than or equal to the width of the corresponding porch, the width of the second door is less than or equal to the width of the corresponding porch, and a roof for stopping rain is arranged at the top of the porch.

[0007] The electrical equipment is arranged in the area where the cabinet body is located, the temperature transmitter is arranged in the electrical equipment, the air conditioner outdoor unit is arranged on one side of the electrical equipment, the cabinet body is arranged on the other side of the air conditioner outdoor unit, and the maintenance switch is arranged between the other side of the air conditioner outdoor unit and the cabinet body.

[0008] The cabinet body is provided with a cabinet top lamp in the inner center of the area where the cabinet body is located, the cabinet top lamp is provided with a cabinet internal lighting lamp in the inner center of the cabinet top lamp, the air conditioner indoor unit is arranged on one side of the area where the cabinet body is located and away from the air conditioner outdoor unit, and the power distribution box and the signal junction box are arranged on one side of the area where the cabinet body is located and away from the cabinet body;

[0009] The porch is provided with a porch top lamp in the inner center of the area where the porch is located, and the porch top lamp is provided with a porch top lighting lamp in the inner center of the porch top lamp.

[0010] The signal junction box is electrically connected with the overall analysis equipment, and the overall analysis equipment comprises an analysis instrument and a pretreatment system.

[0011] In the maintenance state, the first door and the second door are opened to the two sides of the area where the porch is located and tightly closed to the two sides of the area where the porch is located.

[0012] Preferably, the power distribution box supplies power to the cabinet internal lighting lamp, the porch top lighting lamp, the air conditioner outdoor unit, the air conditioner indoor unit, the temperature transmitter and the maintenance switch.

[0013] Preferably, the temperature transmitter adopts a thermocouple or a thermal resistance as a temperature measuring element, and an output signal from the temperature measuring element is sent to a transmitter module, and after being processed by voltage stabilizing and filtering, operational amplification, non-linear correction, V / I conversion, constant current and reverse protection circuits, the output signal is converted into a 4-20 mA current signal, a 0-5 V / 0-10 V voltage signal and a RS485 digital signal which are linearly related to temperature.

[0014] Preferably, the maintenance switch is used for bypassing the temporary input of signals when the field measurement instrument and the pipeline are maintained, so that the input of the safety instrument logic controller is not affected by the field instrument signals and the maintenance lines.

[0015] Preferably, the signal junction box receives signals from the temperature transmitter and / or the maintenance switch, and performs signal amplification, noise cleaning and signal format conversion, and transmits the signals to the overall analysis equipment.

[0016] Preferably, the pretreatment system is used for removing dust, steam, harmful substances and interference components in the sample, and adjusting the pressure, flow and temperature of the sample.

[0017] Preferably, the analysis instrument internally stores the specified use conditions of the sample.

[0018] Preferably, the bottom of the area where the cabinet body is located and the bottom of the area where the porch is located are on the same horizontal line, and the height difference is zero.

[0019] Preferably, the side of the porch away from the area where the cabinet body is located is provided with a shielding surface.

[0020] Preferably, the first door and the second door are closed to the position where the shielding surface is located.

[0021] The utility model provides a novel step -in type analysis appearance cabinet, set online analysis appearance and sample processing system in an organic whole to be equipped with the basic facilities such as power distribution, air conditioner, lighting and the standard gas required for analysis appearance, can provide a more spacious, temperature keeping effect is better, the space of better rain -proof effect after double door opens again and closes with porch, through the porch of increasing to optimize the internal environment of cabinet, meet the reasonable operation space provided for staff, effective rain -proof facilities and suitable temperature when on -the -spot operation or maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 Provide a top view structural schematic drawing of novel step -in type analysis appearance cabinet in normal unattended mode for the utility model embodiment;

[0023] Figure 2 Provide a top view structural schematic drawing of novel step -in type analysis appearance cabinet in someone maintenance mode for the utility model embodiment;

[0024] Reference signs:

[0025] 1, analysis cabinet, 2, cabinet body, 3, electrical equipment, 4, cabinet internal illuminating lamp, 5, air conditioner indoor and outdoor unit, 6, distribution box, 7, signal terminal box, 8, temperature transmitter, 9, maintenance switch, 10, porch, 11, porch top illuminating lamp. DETAILED DESCRIPTION

[0026] The utility model is further described below in combination with specific embodiment, should understand, these embodiments are only for illustrating the utility model and are not for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the appended claims of the present application.

[0027] The utility model embodiment provides a novel step -in type analysis appearance cabinet, include: 1, analysis cabinet, 2, cabinet body, 3, electrical equipment, 4, cabinet internal illuminating lamp, 5, air conditioner indoor and outdoor unit, 6, distribution box, 7, signal terminal box, 8, temperature transmitter, 9, maintenance switch, 10, porch, 11, porch top illuminating lamp, 12, whole analysis equipment, 13, analysis appearance, 14, pre -treatment system.

[0028] 1 analysis cabinet is composed of 2 cabinet body and 10 porch, 3 electrical equipment is composed of 4 cabinet internal illuminating lamp, 5A air conditioner outdoor unit, 5B air conditioner indoor unit, 6 distribution box, 7 signal terminal box, 8 temperature transmitter, 9 maintenance switch, 11 porch top illuminating lamp, and whole analysis equipment is composed of analysis appearance, pre -treatment system.

[0029] Normal unmanned state as follows: no need for on-site staff maintenance, cabinet door closed, consistent with the general analysis of the cabinet. 6 distribution box has the characteristics of small size, easy to install, fixed position, unique configuration function, not subject to site restrictions, is widely used, and stable and reliable operation, high space utilization, less land occupation and environmental protection effect, which respectively supply power to 4 cabinet interior lighting, 5 air conditioning and 11 porch top lighting, 8 temperature transmitter, 9 maintenance switch; 8 temperature transmitter uses thermocouple, thermistor as temperature measuring element, the output signal from the temperature measuring element is sent to the transmitter module, after voltage stabilization filtering, operational amplification, non-linear correction, V / I conversion, constant current and reverse protection circuit processing, it is converted into 4-20mA current signal, 0-5V / 0-10V voltage signal, RS485 digital signal output; 9 maintenance switch is used for bypass signal temporary input when on-site measuring instruments and pipeline maintenance, so that the input of the safety instrument logic controller is not affected by the on-site instrument signal and maintenance line; 7 signal junction box is used for signal data transmission, such as for 8 temperature transmitter transmitted signal, 7 signal junction box can process it to a certain extent, such as signal amplification, noise cleaning in the signal, signal format conversion, etc., to ensure the integrity and readability of the data during transmission; The pretreatment system is to process the samples extracted from the production process to meet the requirements of the detector for the sample state, generally remove dust, steam and harmful substances and interfering components from the sample, adjust the pressure, flow and temperature of the sample, etc., to ensure that the sample meets the specified use conditions of the analyzer.

[0030] There are maintenance state as follows: when maintenance is needed, open the double doors, at this time the double doors are tightly closed on both sides of the porch, and the staff can step in for maintenance. Compared with the current analysis instrument cabinet, there are many improvements, first of all, the newly added porch not only has a larger roof, but also has a shielding surface on the front, which effectively prevents rainwater from wetting the staff or the interior of the cabinet when the wind and rain are too heavy, and 10 porch top 11 porch top lighting provides better visibility for operation and maintenance; Secondly, the extra part of the bottom is on the same horizontal line with the bottom of the cabinet body, without height difference problem, which will not force the staff to go up and down; In addition, when the cabinet door is opened, the two doors can be closed again with the boundary of the porch, which forms a new closed space with larger area, which more effectively gathers the air conditioning cold air inside, providing a comfortable temperature environment for the staff; In some cases, it is not necessary to make an analysis cabin to increase the necessary requirements of HVAC, which also reduces the production cost.

Claims

1. A new walk-up analyzer cabinet characterized in that, The utility model relates to a kind of cabinet and door porch, including: Cabinet body and porch; First door and second door are arranged between the area where cabinet body is located and the area where porch is located, the width of first door is less than or equal to the width of corresponding porch, the width of second door is less than or equal to the width of corresponding porch, and a roof for blocking rain is arranged at the top of porch; Electrical equipment is arranged in the area where cabinet body is located, temperature transmitter is arranged inside electrical equipment, air conditioner outdoor unit is arranged at one side outside electrical equipment, air conditioner outdoor unit is arranged at the other side of cabinet body, and maintenance switch is arranged between the other side of air conditioner outdoor unit and cabinet body; Cabinet top light is arranged in the center of the area where cabinet body is located, cabinet interior lighting is arranged inside cabinet top light, air conditioner indoor unit is arranged at one side outside the area where cabinet body is located and close to air conditioner outdoor unit, and distribution box and signal terminal box are arranged at one side outside the area where cabinet body is located and close to cabinet body; Porch top light is arranged in the center of the area where porch is located, and porch top lighting is arranged inside porch top light; Signal terminal box is electrically connected with overall analysis equipment, and overall analysis equipment includes analysis instrument and pretreatment system; When being maintained, first door and second door are opened to both sides of the area where porch is located and tightly closed to both sides of the area where porch is located.

2. A new walk-in analyzer cabinet as claimed in claim 1, characterized in that, Distribution box supplies power to cabinet interior lighting, porch top lighting, air conditioner outdoor unit, air conditioner indoor unit, temperature transmitter and maintenance switch.

3. A new walk-in analyzer cabinet as claimed in claim 1, characterized in that, Temperature transmitter uses thermocouple and thermal resistance as temperature measuring element, and sends output signal from temperature measuring element to transmitter module, which is processed by voltage stabilizing filter, operational amplifier, non-linear correction, V / I conversion, constant current and reverse protection circuit, and then converted into 4-20mA current signal, 0-5V / 0-10V voltage signal and RS485 digital signal output in linear relationship with temperature.

4. A new walk-in analyzer cabinet as claimed in claim 1, characterized in that, Maintenance switch is used for bypass signal temporary input when field measuring instrument and pipeline are maintained, so that input of safety instrument logic controller is not affected by field instrument signal and maintenance line.

5. A new walk-in analyzer cabinet as claimed in claim 1, characterized in that, Signal terminal box receives signal from temperature transmitter and / or maintenance switch, and carries out signal amplification, noise cleaning in signal and signal format conversion, and then transmits to overall analysis equipment.

6. A new walk-in analyzer cabinet as claimed in claim 1, characterized in that, Pretreatment system is used for removing dust, steam, harmful substances and interference components in sample, adjusting pressure, flow and temperature of sample.

7. A new walk-in analyzer cabinet as claimed in claim 1, characterized in that, Analysis instrument internally stores sample specified use condition.

8. A new walk-in analyzer cabinet as claimed in claim 1, characterized by, The bottom of the area where cabinet body is located and the area where porch is located is in the same horizontal line, and the height difference is zero.

9. A new walk-in analyzer cabinet as claimed in claim 1, characterized in that, Porch is provided with shielding surface away from the area where cabinet body is located.

10. A new walk-up analyzer cabinet as claimed in claim 9, characterized by First door and second door are closed to the position where shielding surface is located.

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