CN214844359U - Gaseous detection preprocessing device convenient to clearance - Google Patents

Abstract

The utility model discloses a gaseous detection preprocessing device convenient to clearance, include: the device comprises a device main body, a box body is arranged in the center of the device main body, an air inlet is arranged in the center of the left side of the box body, and an air outlet is arranged in the center of the right side of the box body; the check valves are arranged on the left side and the right side inside the box body; the filtering mechanisms are arranged on the left side and the right side inside the box body; and the temperature control mechanism is arranged in the center of the interior of the box body. This gaseous detection preprocessing device convenient to clearance is through setting up the check valve in the left side of box, can prevent to wait that the gas that detects enters into gaseous preprocessing device's inside when, and the inside atmospheric pressure increase of box leads to gaseous backward flow to influence gaseous efficiency that enters into in the box, simultaneously, through the setting of the check valve on box right side, the inside gas of being convenient for only discharges from the check valve on right side, prevents to get into gas from the gas outlet, influences the gaseous composition in the box.

Description

Gaseous detection preprocessing device convenient to clearance

Technical Field

The utility model relates to a gaseous detection technology field specifically is a gaseous detection preprocessing device convenient to clearance.

Background

The gas detection is to detect the type and concentration of gas existing in the environment by using a gas sensor, the gas sensor is used for detecting the composition and content of the gas, the gas detection equipment comprises portable gas detection equipment, handheld gas detection equipment, fixed gas detection equipment and online gas detection equipment, when the gas detection equipment detects the composition and content of the gas existing in the environment, the gas detection equipment needs to preprocess the detected gas, and at the moment, a gas detection preprocessing device is needed to adjust the gas so that the gas detection equipment can detect the gas.

Gaseous detection preprocessing device on market, when using, can not prevent the gas reflux to the contaminated air source, and the back that finishes using, be not convenient for clear up the inside of device, and can not be quick carry out the problem of regulation and control to the temperature that detects gas, for this reason, we provide a gaseous detection preprocessing device convenient to clear up.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gaseous detection preprocessing device convenient to clearance to solve the gaseous detection preprocessing device who provides in the above-mentioned background art, when using, can not prevent the gas reflux, thereby pollute the air supply, and the back that finishes of using, be not convenient for clear up the inside of device, and can not be quick carry out the problem of regulating and controlling to the temperature that detects gas.

In order to achieve the above object, the utility model provides a following technical scheme: a gas detection preconditioning unit that facilitates cleanup, comprising:

the device comprises a device main body, a box body is arranged in the center of the device main body, an air inlet is arranged in the center of the left side of the box body, and an air outlet is arranged in the center of the right side of the box body;

the check valves are arranged on the left side and the right side inside the box body;

the filtering mechanisms are arranged on the left side and the right side inside the box body;

and the temperature control mechanism is arranged in the center of the interior of the box body.

Preferably, the device body further includes:

a valve disposed within a central interior of the gas inlet;

and the exhaust port is arranged at the upper end of the center of the box body, and an air suction pump is arranged above the exhaust port.

Preferably, the filter mechanism further comprises:

the fixed clamping blocks are arranged on the upper side and the lower side of the left side and the right side in the box body;

the cleaning plate is arranged in the center of the inside of the fixed clamping block, and a filter screen is arranged in the center of the cleaning plate;

a dehumidification plate disposed at the right side of the interior of the cabinet, the dehumidification plate having a desiccant disposed inside the center thereof.

Preferably, the inner part of the groove of the fixed clamping block is attached to the outer sides of the upper end and the lower end of the cleaning plate, and a sliding structure is formed between the cleaning plate and the fixed clamping block.

Preferably, the temperature control mechanism further comprises:

the water through layer is arranged on the outer side of the inner wall of the box body, and the right upper end of the water through layer is connected with a temperature control water pipe;

the temperature control plate is arranged in the center of the interior of the box body, air holes are formed in the left side and the right side of the temperature control plate, and a water passing groove is formed in the temperature control plate;

the temperature detection head is arranged at the lower right part inside the box body, and a display is arranged in the center of the front face of the outer part of the box body.

Preferably, the number of the temperature control plates is two, and the temperature control plates are vertically distributed with the inner wall of the box body.

The utility model provides a gaseous detection preprocessing device convenient to clearance possesses following beneficial effect: the pretreatment device for gas detection convenient to clean adopts the mutual matching of a plurality of mechanisms, so that gas is not only prevented from being stopped and affecting the efficiency of the gas entering the box body, but also prevented from entering from the gas outlet and affecting the components of the gas in the box body, the interior of the device can be quickly cleaned, the speed of temperature adjustment of the gas to be detected can be improved, and the gas with too high temperature can be prevented from damaging the gas detection device;

1. the utility model discloses a with the check valve setting in the left side of box, when can preventing to detect the gas that waits to enter into gaseous preprocessing device's inside, inside atmospheric pressure increase leads to gaseous backward flow to influence gaseous efficiency that enters into the box, simultaneously, through the setting of the check valve on box right side, the check valve on right side is only followed to the inside gas of being convenient for discharges, prevents to get into gas from the gas outlet, influences the gaseous composition in the box.

2. The utility model discloses a setting of cleaning plate is convenient for filter the dust in the gas, and particle impurity in the gas just depends on the filter screen of cleaning plate to protect the inside of box, when needs clear up, through setting up the cleaning plate in the inside of fixed fixture block, can be quick with the cleaning plate roll-off from fixed fixture block, change the clearance, in order to improve the efficiency of clearance, the clearance is changed to the dehumidification board that also can be quick simultaneously.

3. The utility model discloses a with the control by temperature change board setting in the inside of box, be provided with the several gas pocket on the control by temperature change board simultaneously, can make gaseous from the gas pocket through to make gaseous and the abundant contact that carries on of control by temperature change board, with the improvement to waiting to detect gaseous thermoregulation speed, later through adjusting the intraformational temperature of water, just can carry out quick regulation to gaseous temperature, can prevent the gaseous detection device of gaseous damage of high temperature.

Drawings

FIG. 1 is a schematic view of the internal overall structure of a gas detection pretreatment device convenient for cleaning according to the present invention;

FIG. 2 is a schematic view of the front view of the gas detection and pretreatment device of the present invention for easy cleaning;

FIG. 3 is a schematic view of a structure of a temperature control plate of a gas detection pretreatment device convenient for cleaning of the present invention;

in the figure: 1. a device main body; 2. a box body; 3. an air inlet; 4. an air outlet; 5. a valve; 6. a one-way valve; 7. an exhaust port; 8. an air pump; 9. a filtering mechanism; 10. fixing the fixture block; 11. cleaning the plate; 12. filtering with a screen; 13. a dehumidification plate; 14. a desiccant; 15. a temperature control mechanism; 16. introducing a water layer; 17. a temperature control water pipe; 18. a temperature control plate; 19. air holes; 20. a water trough; 21. a temperature detection head; 22. a display.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: a gas detection preconditioning unit that facilitates cleanup, comprising:

the device comprises a device body 1, wherein a box body 2 is arranged in the center of the device body 1, an air inlet 3 is arranged in the center of the left side of the box body 2, and an air outlet 4 is arranged in the center of the right side of the box body 2;

the check valves 6 are arranged on the left side and the right side of the interior of the box body 2, when the gas to be detected enters the interior of the gas pretreatment device, the gas backflow caused by the increase of the internal air pressure can be prevented, so that the efficiency of the gas entering the box body 2 is influenced, meanwhile, the check valves 6 on the right side of the box body 2 are arranged, so that the gas in the interior can be conveniently discharged from the check valves 6 on the right side only, the gas entering from the gas outlet 4 is prevented, and the composition of the gas in the box body 2 is influenced;

the apparatus main body 1 further includes:

a valve 5 disposed inside the center of the gas inlet 3;

an exhaust port 7 arranged at the central upper end of the box body 2, and an air pump 8 is arranged above the exhaust port 7;

a filter mechanism 9 provided on the left and right sides of the inside of the case 2;

the filter mechanism 9 further includes:

the fixed clamping blocks 10 are arranged on the left side, the right side and the upper side and the lower side of the interior of the box body 2;

a cleaning plate 11 disposed at the center of the inside of the fixing block 10, wherein a filter screen 12 is disposed inside the center of the cleaning plate 11;

a dehumidifying plate 13 disposed at the right side of the inside of the cabinet 2, a desiccant 14 being provided inside the center of the dehumidifying plate 13;

the inside of the groove of the fixed clamping block 10 is attached to the outer sides of the upper end and the lower end of the cleaning plate 11, a sliding structure is formed between the cleaning plate 11 and the fixed clamping block 10, through the arrangement of the cleaning plate 11, dust in gas is convenient to filter, particle impurities in the gas are attached to the filter screen 12 of the cleaning plate 11, so that the inside of the box body 2 is protected, when cleaning is needed, the cleaning plate 11 can quickly slide out of the fixed clamping block 10 through being arranged inside the fixed clamping block 10, replacement and cleaning are carried out, the cleaning efficiency is improved, and meanwhile, the dehumidifying plate 13 can also be quickly replaced and cleaned;

a temperature control mechanism 15 disposed at the center of the interior of the case 2;

the temperature control mechanism 15 further includes:

a water passing layer 16 arranged outside the inner wall of the box body 2, wherein the right upper end of the water passing layer 16 is connected with a temperature control water pipe 17;

a temperature control plate 18 which is arranged at the center of the inner part of the box body 2, wherein the left side and the right side of the temperature control plate 18 are both provided with air holes 19, and a water passing groove 20 is arranged in the temperature control plate 18;

a temperature detection head 21 disposed at the lower right inside the case 2, and a display 22 provided at the center of the front outside the case 2;

the quantity of the temperature control plate 18 is provided with two, and the inner wall of temperature control plate 18 and box 2 is perpendicular form and distributes, through setting up the inside at box 2 with temperature control plate 18, be provided with several gas pocket 19 on the temperature control plate 18 simultaneously, can make gaseous from passing through in the gas pocket 19, thereby make gaseous and 18 abundant contacts of temperature control plate, with the improvement to waiting to detect the gaseous thermoregulation speed of gas, later through adjusting the temperature in the water layer 16 of passing through, just can carry out quick regulation to gaseous temperature, can prevent the gaseous detection device of gaseous damage of high temperature.

To sum up, this gaseous detection preprocessing device convenient to clearance, when using, at first according to the structure shown in fig. 1 and fig. 2, start aspiration pump 8, discharge the air in the device, connect air inlet 3 with the gas source of waiting to detect, open valve 5, gaseous just enters the inside of box 2 through check valve 6, through setting up check valve 6 in the left side of box 2, can prevent to detect when gaseous entering the inside of gaseous preprocessing device, inside atmospheric pressure increases and leads to the gaseous backward flow, thus influence the efficiency that gaseous entering is in the box 2, simultaneously, through the setting of check valve 6 on the right side of box 2, the gaseous just discharge from the check valve 6 on the right side of being convenient for, prevent to enter gaseous from gas outlet 4, influence the composition of gaseous in the box 2, afterwards, gaseous just removes to gas vent 7 through filter mechanism 9, through the setting of clean board 11, be convenient for filter the dust in the gas, granule impurity in the gas just depends on filter screen 12 of cleaning plate 11, thereby protect the inside of box 2, when needs clear up, through setting up cleaning plate 11 in the inside of fixed fixture block 10, can be quick with cleaning plate 11 roll-off from fixed fixture block 10, change the clearance, in order to improve the efficiency of clearance, also can be quick change the clearance to dehumidification board 13 simultaneously, then according to the structure shown in figure 3, adjust the temperature in temperature control water pipe 17, water in temperature control water pipe 17 just flows into in water trough 20 through water passing layer 16, make the temperature change in temperature control board 18, when gas passes through from gas pocket 19, make gaseous and temperature control board 18 abundant contact, in order to improve the temperature regulation speed to wait to detect gas, finally, can dry gas through dehumidification board 13, and the display 22 can display the temperature of the gas through the temperature detection head 21, so that the temperature of the gas can be conveniently adjusted.

Claims (6)

1. A gas detection preprocessing device convenient to clearance, characterized by includes:

the device comprises a device main body, a box body is arranged in the center of the device main body, an air inlet is arranged in the center of the left side of the box body, and an air outlet is arranged in the center of the right side of the box body;

the check valves are arranged on the left side and the right side inside the box body;

the filtering mechanisms are arranged on the left side and the right side inside the box body;

and the temperature control mechanism is arranged in the center of the interior of the box body.

2. A gas detection preconditioning unit for facilitating cleaning of claim 1, wherein the unit body further comprises:

a valve disposed within a central interior of the gas inlet;

and the exhaust port is arranged at the upper end of the center of the box body, and an air suction pump is arranged above the exhaust port.

3. A gas detection preconditioning unit for facilitating cleaning as defined in claim 1 wherein said filter mechanism further comprises:

the fixed clamping blocks are arranged on the upper side and the lower side of the left side and the right side in the box body;

the cleaning plate is arranged in the center of the inside of the fixed clamping block, and a filter screen is arranged in the center of the cleaning plate;

a dehumidification plate disposed at the right side of the interior of the cabinet, the dehumidification plate having a desiccant disposed inside the center thereof.

4. The pretreatment device for gas detection convenient to clean according to claim 3, wherein the inside of the groove of the fixed fixture block is attached to the outer sides of the upper end and the lower end of the cleaning plate, and a sliding structure is formed between the cleaning plate and the fixed fixture block.

5. The gas detection pretreatment apparatus for facilitating cleaning according to claim 1, wherein said temperature control mechanism further comprises:

the water through layer is arranged on the outer side of the inner wall of the box body, and the right upper end of the water through layer is connected with a temperature control water pipe;

the temperature control plate is arranged in the center of the interior of the box body, air holes are formed in the left side and the right side of the temperature control plate, and a water passing groove is formed in the temperature control plate;

the temperature detection head is arranged at the lower right part inside the box body, and a display is arranged in the center of the front face of the outer part of the box body.

6. The pretreatment device for gas detection and convenient to clean according to claim 5, wherein two temperature control plates are provided, and the temperature control plates are distributed perpendicularly to the inner wall of the box body.

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