CN218350233U

CN218350233U - Sealed detection device for formaldehyde content detection

Info

Publication number: CN218350233U
Application number: CN202222323987.3U
Authority: CN
Inventors: 李甲; 马赛; 俞永丽; 李进
Original assignee: Zhongjia Zhilian Environmental Protection Technology Co ltd
Current assignee: Zhongjia Zhilian Environmental Protection Technology Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-01-20
Anticipated expiration: 2032-09-01

Abstract

The utility model belongs to the technical field of formaldehyde detects and specifically relates to a formaldehyde content detects uses sealed detection device is related to, include the detection case and articulate the sealing door at detection case one side outer wall, the baffle is installed to the top inner wall of detection case, and the top outer wall of baffle installs formaldehyde detector and controller respectively, the support column is installed to the bottom inner wall of detection case, and the top outer wall of support column installs fixed knot and construct, one side outer wall connection of detection case has the intake pipe, and one side inner wall connection that the intake pipe was kept away from to the detection case has the blast pipe, all install the valve in blast pipe and the intake pipe, and the inner wall of blast pipe installs the fan. The utility model discloses fan cooperation intake pipe in the blast pipe is taken a breath and is removed formaldehyde to the detection case inside, and the formaldehyde that removes around the test of being convenient for, controller and formaldehyde detector detect, improve and detect the precision, are convenient for be in confined space.

Description

Sealed detection device for formaldehyde content detection

Technical Field

The utility model relates to a formaldehyde detects technical field, especially relates to a formaldehyde content detects uses sealed detection device.

Background

Formaldehyde is generally a colorless gas with an irritating odor. It is easily soluble in water and ether, has a concentration of 55% at most, can be mixed with organic solvent such as ethanol and acetone at any ratio, and is insoluble in petroleum ether. The liquid is easy to be turbid when stored for a long time at a cold temperature, and trioxymethylene precipitates at a low temperature. During evaporation, a part of formaldehyde escapes, but most of formaldehyde becomes trioxymethylene; traditional formaldehyde detects and can't be in a sealed environment, and when carrying out formaldehyde detection to the object, be not convenient for carry out formaldehyde content according to environmental change.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sealing detection device for detecting formaldehyde content.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a formaldehyde content testing is with sealed detection device, includes the detection case and articulates the sealing door at detection case one side outer wall, the baffle is installed to the top inner wall of detection case, and the top outer wall of baffle installs formaldehyde detector and controller respectively, the support column is installed to the bottom inner wall of detection case, and the top outer wall of support column installs fixed knot and construct, one side outer wall connection of detection case has the intake pipe, and one side inner wall connection that the intake pipe was kept away from to the detection case has the blast pipe, all install the valve in blast pipe and the intake pipe, and the fan is installed to the inner wall of blast pipe.

Preferably, the fixed knot constructs including placing the box, seting up and placing the hole of placing box top outer wall, install placing the otter board in placing the hole, install and placing the thermal-insulated box of box bottom inner wall, install the heater strip at thermal-insulated box bottom inner wall at the equidistance, the nozzle of giving vent to anger of equidistance distribution at thermal-insulated box top outer wall, install and place the fixed plate of box both sides outer wall, set up the mounting hole groove in the fixed plate inside, install and be located the fan of mounting hole groove at a fixed plate and install the fixed subassembly that the fixed plate is located mounting hole groove top department.

Preferably, place one side inner wall of box and install atomizer, and place the inner wall top of box and install humidity transducer and temperature sensor respectively, the output and the inside intercommunication of thermal-insulated box of fan, and the fixed plate is located fan department outer wall and has seted up the inlet port, and humidity transducer and temperature sensor pass through signal line connection controller signal input part.

Preferably, the fixing component comprises an electric push rod arranged in the mounting hole groove, a mounting block arranged on the outer wall of the top of the electric push rod, a sliding rod welded on the outer wall of one side, close to each other, of the mounting block, a sliding groove arranged at the center of the outer wall of the bottom of the sliding rod, a sliding block connected in the sliding groove in a sliding mode, a contact plate rotatably connected to the outer wall of the bottom of the sliding block and contact rods welded to the outer wall of the bottom of the contact plate at equal intervals.

Preferably, the detection end of the formaldehyde detector is located inside the detection box, and the bottom end of the contact rod is made of rubber.

Preferably, the electric push rod, the heating wire, the fan and the formaldehyde detector are connected with the controller through wires, and the controller is connected with the power supply through wires.

The utility model has the advantages that:

1. the device is realized through a detection box, an air inlet pipe, a fan and a formaldehyde detector, the fan in the exhaust pipe is matched with the air inlet pipe to ventilate and remove formaldehyde in the detection box, the formaldehyde is conveniently removed before and after the test, and the controller and the formaldehyde detector are used for detecting, so that the detection precision is improved, and the device is conveniently located in a sealed space;

2. electric putter shrink fit contact plate and contact bar fix the object, and the sliding block slides and adjusts centre gripping length in the slide bar, and the fixed length is further adjusted to the rotating contact plate, and fan cooperation heater strip and atomizer cooperation fan detect the formaldehyde emission volume of object under different temperatures and humidity through controller and sensor, improve and detect the precision, are convenient for fix different objects, are convenient for make the measuring environment.

Drawings

Fig. 1 is a schematic view of the overall cross-sectional structure of a sealing detection device for detecting formaldehyde content according to the present invention;

FIG. 2 is a schematic cross-sectional view of a placement box of the sealing detection device for detecting formaldehyde content according to the present invention;

fig. 3 is the utility model provides a formaldehyde content testing is with sealed detection device's contact plate structure schematic.

In the figure: the device comprises a detection box 1, a partition plate 2, a formaldehyde detector 3, a controller 4, an air inlet pipe 5, an exhaust pipe 6, a fan 7, a support column 8, a fixing structure 9, a placement box 10, a placement screen plate 11, a heat insulation box 12, a heating wire 13, an air outlet nozzle 14, a fixing plate 15, a fan 16, a fixing component 17, an atomization nozzle 18, a humidity sensor 19, a temperature sensor 20, a mounting block 21, a sliding rod 22, a sliding chute 23, a sliding block 24, a contact plate 25 and a contact rod 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1:

referring to fig. 1, a sealing detection device for detecting formaldehyde content, which comprises a detection box 1 and a sealing door hinged to the outer wall of one side of the detection box 1, a baffle plate 2 is installed on the inner wall of the top of the detection box 1, a formaldehyde detector 3 and a controller 4 are respectively installed on the outer wall of the top of the baffle plate 2, a support column 8 is installed on the inner wall of the bottom of the detection box 1, a fixing structure 9 is installed on the outer wall of the top of the support column 8, an air inlet pipe 5 is connected to the outer wall of one side of the detection box 1, an exhaust pipe 6 is connected to the inner wall of one side of the detection box 1, which is far away from the air inlet pipe 5, valves are respectively installed in the exhaust pipe 6 and the air inlet pipe 5, a fan 7 is installed on the inner wall of the exhaust pipe 6, the detection end of the formaldehyde detector 3 is located inside the detection box 1, and the bottom end of a contact rod 26 is made of rubber;

the formaldehyde detector 3 detects the formaldehyde emission amount of an object in the inner wall of the sealed space, records the formaldehyde emission amount, opens the valve and the fan 7 in the air inlet pipe 5 and the exhaust pipe 6, and ventilates and removes formaldehyde in the detection box 1.

Example 2:

referring to fig. 1-3, the fixing structure 9 includes a placing box 10, a placing hole formed on the top outer wall of the placing box 10, a placing screen 11 installed in the placing hole, a heat insulation box 12 installed on the bottom inner wall of the placing box 10, heating wires 13 installed on the bottom inner wall of the heat insulation box 12 at equal intervals, air outlet nozzles 14 distributed on the top outer wall of the heat insulation box 12 at equal intervals, fixing plates 15 installed on the outer walls of both sides of the placing box 10, mounting hole slots formed in the fixing plates 15, a fan 16 installed on one fixing plate 15 in the mounting hole slots, and fixing assemblies 17 installed on the fixing plates 15 at the tops of the mounting hole slots, an atomizing sprayer 18 installed on the inner wall of one side of the placing box 10, and a humidity sensor 19 and a temperature sensor 20 respectively installed on the tops of the inner walls of the placing box 10, an output end of the fan 16 is communicated with the inside of the heat insulation box 12, and an air inlet hole is formed on the outer wall of the fixing plate 15 at the position of the fan 16, and the humidity sensor 19 and the temperature sensor 20 are connected with a signal input end of a controller 4 through a signal line;

starting a fan 16 and a heating wire 13 to heat the internal environment of the detection box 1, and detecting the formaldehyde content of an object under different humidity by matching a controller 4, a temperature sensor 19, a humidity sensor 20 and an atomizing nozzle 18;

the fixing component 17 comprises an electric push rod arranged in a mounting hole groove, a mounting block 21 arranged on the outer wall of the top of the electric push rod, a sliding rod 22 welded on the outer wall of one side, close to each other, of the mounting block 21, a sliding groove 23 formed in the center of the outer wall of the bottom of the sliding rod 22, a sliding block 24 connected in the sliding groove 23 in a sliding manner, a contact plate 25 connected to the outer wall of the bottom of the sliding block 24 in a rotating manner, and contact rods 26 welded on the outer wall of the bottom of the contact plate 25 at equal intervals, wherein the electric push rod, the heating wire 13, the fan 16, the fan 7 and the formaldehyde detector 3 are connected with the controller 4 through wires, and the controller 4 is connected with a power supply through wires;

the electric ram raises the slide bar 22, slides the slide block 24 according to the length and width of the object, rotates the contact plate 25 after the slide block 24 approaches the object, and lowers the electric ram so that the contact bar 26 contacts the object surface.

The working principle is as follows: when the formaldehyde content detection device is used, a sealing door is opened, an object needing to detect the formaldehyde content is placed on the placing screen plate 11, an electric push rod is started, the electric push rod lifts a sliding rod 22, a sliding block 24 slides according to the length and the width of the object, the sliding block 24 rotates a contact plate 25 after being close to the object, the electric push rod descends to enable the contact rod 26 to be in contact with the surface of the object, valves in the air inlet pipe 5 and the air outlet pipe 6 are closed, the formaldehyde emission amount of the object in the inner wall of a sealing space is detected through a formaldehyde detector 3, recording is carried out, the valves and the fan 7 in the air inlet pipe 5 and the air outlet pipe 6 are opened, air exchange and formaldehyde removal are carried out on the interior of the detection box 1, then the fan 16 and the heating wires 13 are opened after the valves are closed again to heat the interior environment of the detection box 1, the controller 4 and the temperature sensor 19 are matched, the humidity sensor 20 and the atomizing nozzle 18 are used for detecting the formaldehyde content of the object under different humidity, and the valves and the fan 7 are opened after detection is finished.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a formaldehyde content detects uses sealed detection device, includes detection case (1) and articulates the sealing door at detection case (1) one side outer wall, its characterized in that, baffle (2) are installed to the top inner wall of detection case (1), and the top outer wall of baffle (2) installs formaldehyde detector (3) and controller (4) respectively, support column (8) are installed to the bottom inner wall of detection case (1), and the top outer wall of support column (8) installs fixed knot and construct (9), one side outer wall connection of detection case (1) has intake pipe (5), and one side inner wall connection that intake pipe (5) were kept away from in detection case (1) has blast pipe (6), all install the valve in blast pipe (6) and intake pipe (5), and fan (7) are installed to the inner wall of blast pipe (6).

2. The sealing detection device for detecting formaldehyde content according to claim 1, wherein the fixing structure (9) comprises a placing box (10), a placing hole formed in the outer wall of the top of the placing box (10), a placing screen plate (11) installed in the placing hole, a heat insulating box (12) installed on the inner wall of the bottom of the placing box (10), heating wires (13) equidistantly installed on the inner wall of the bottom of the heat insulating box (12), air outlet nozzles (14) equidistantly distributed on the outer wall of the top of the heat insulating box (12), fixing plates (15) installed on the outer walls of the two sides of the placing box (10), mounting hole slots formed inside the fixing plates (15), a fan (16) installed on one fixing plate (15) and located in each mounting hole slot, and a fixing assembly (17) installed on the fixing plate (15) and located at the top of each mounting hole slot.

3. The sealing detection device for detecting the formaldehyde content as claimed in claim 2, wherein an atomizing nozzle (18) is installed on the inner wall of one side of the placing box (10), a humidity sensor (19) and a temperature sensor (20) are respectively installed on the top of the inner wall of the placing box (10), the output end of the fan (16) is communicated with the inside of the heat insulation box (12), an air inlet hole is formed in the outer wall of the fixing plate (15) at the position where the fan (16) is located, and the humidity sensor (19) and the temperature sensor (20) are connected with the signal input end of the controller (4) through signal lines.

4. The apparatus for detecting a sealing property of a formaldehyde content according to claim 2, wherein the fixing member (17) comprises a power rod installed in the slot of the mounting hole, a mounting block (21) installed on the outer wall of the top of the power rod, a sliding rod (22) welded to the outer wall of the mounting block (21) on the side close to each other, a sliding slot (23) formed at the center of the outer wall of the bottom of the sliding rod (22), a sliding block (24) slidably connected in the sliding slot (23), a contact plate (25) rotatably connected to the outer wall of the bottom of the sliding block (24), and contact rods (26) welded to the outer wall of the bottom of the contact plate (25) at equal intervals.

5. The sealed detection device for detecting formaldehyde content according to claim 1, wherein the detection end of the formaldehyde detector (3) is located inside the detection box (1), and the bottom end of the contact rod (26) is made of rubber.

6. The sealing detection device for detecting the formaldehyde content is characterized in that the electric push rod, the heating wire (13), the fan (16), the fan (7) and the formaldehyde detector (3) are connected with the controller (4) through leads, and the controller (4) is connected with a power supply through leads.