CN217820266U

CN217820266U - Portable volatile organic compound on-line monitoring appearance

Info

Publication number: CN217820266U
Application number: CN202221550918.XU
Authority: CN
Inventors: 陈明光
Original assignee: Shenzhen Sanjiang Iot Environmental Protection Technology Co ltd
Current assignee: Shenzhen Sanjiang Iot Environmental Protection Technology Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-15
Anticipated expiration: 2032-06-20

Abstract

The utility model relates to a portable volatile organic compounds on-line monitoring appearance, be equipped with the first casing of detection case and controller in including, be provided with the monitor body with controller electric connection in the detection case, be provided with the intake pipe that is linked together with the detection case on the first casing, dismantled and assembled on the first casing is provided with the second casing with first casing bottom zonulae occludens, be provided with the purifying box in the second casing, from the top down has set gradually both ends in the purifying box and has corresponded first-order purification membrane and the second grade purification membrane of connection on the double-phase opposite lateral wall of purifying box, be provided with the air duct on the detection case, be provided with one-way solenoid valve on the air duct, the one end that the detecting box was kept away from to the air duct passes first casing bottom in proper order, second casing top and purifying box communicate, be provided with the outlet duct on the purifying box, the outlet duct passes the second casing and extends to the second casing outside, through setting up dismantled and assembled and can purify the device of discharging with volatile VOCs, do benefit to air purification, the range of application is extensive.

Description

Portable volatile organic compound on-line monitoring appearance

Technical Field

The utility model relates to an atmospheric environment monitoring facilities technical field, more specifically say, relate to a portable volatile organic compounds on-line monitoring appearance.

Background

Volatile VOCs in the atmosphere surpasses certain concentration, will produce harm to the human body, remove and endanger human health, under certain conditions, volatile VOCs still can produce the photochemistry smog through sunlight irradiation, also can cause great harm to the environment, at present, in many manufacturing factories, be arranged in monitoring volatile VOCs concentration in the air, the equipment that detects adopts portable monitor mostly, however, this type of portable monitor can only detect the volatile VOCs in the back direct discharge air that finishes, do not possess the volatile VOCs who purifies the reemission function, and the direct discharge air can lead to the fact secondary pollution to the air, and, the operator who uses this type of portable monitor also can be in the environment of a long-term absorption secondary discharge volatile VOCs, easily cause the injury to operator's health, the device that is used for purifying volatile VOCs on some bigger volatile VOCs monitor is because the setting is inside, be not convenient for the dismouting and carry, use is comparatively inconvenient, the range of application limitation is great.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, a portable volatile organic compounds on-line monitoring appearance is provided.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a portable volatile organic compounds on-line monitoring appearance, includes first casing, be provided with detection case and controller in the first casing, be provided with the monitor body with controller electric connection in the detection case, be provided with the intake pipe on the first casing, the one end of intake pipe is located the outside of first casing, the other end of intake pipe is located the inside of first casing and is linked together with the detection case, dismantled and assembled is provided with the second casing with first casing bottom zonulae occludens on the first casing, be provided with the purifying box in the second casing, from the top down has set gradually one-level purifying film and second grade purifying film in the purifying box, the both ends of one-level purifying film and second grade purifying film all correspond and connect on the double-phase opposite lateral wall of purifying box, still be provided with the air duct on the detection case, be provided with one-way solenoid valve on the air duct, one-way solenoid valve and controller electric connection, the one end that the detection case was kept away from to the air duct passes first casing bottom in proper order, second casing top communicates with the purifying box, the one end that the second casing was kept away from to the second purifying film on the purifying box still is provided with the outlet duct, the outlet duct passes the second casing outside and extends to the second casing.

Preferably, two clamping grooves are formed in the bottom end, connected with the second shell, of the first shell, the two clamping grooves are arranged in a central symmetry mode relative to the center of the bottom end of the first shell, two buckles which are correspondingly inserted into the two clamping grooves are arranged on the top end, connected with the first shell, of the second shell, and the second shell is tightly connected with the first shell when the two buckles are inserted into the two clamping grooves.

Preferably, the primary purification membrane is an activated carbon adsorption membrane.

Preferably, the secondary purification membrane is a biological adsorption membrane.

Preferably, one end of the air inlet pipe, which is positioned outside the first shell, is provided with a water dust filter.

Preferably, the first shell is further provided with a display screen and a key, and the display screen and the key are both electrically connected with the controller.

Preferably, an arc-shaped grip is further arranged on the first shell.

The beneficial effects of the utility model reside in that: be different from prior art, the utility model discloses a portable volatile organic compounds on-line monitoring appearance makes the air can not suffer secondary volatile VOCs pollution through setting up dismantled and assembled and can purify into the device of pollution-free gaseous discharge to the air in volatile VOCs, and portable, and the range of application is comparatively extensive.

Drawings

Fig. 1 is a schematic structural diagram of a portable volatile organic compound on-line monitor according to an embodiment of the present invention;

FIG. 2 is a schematic view of the overall structure of a portable volatile organic compound on-line monitor according to an embodiment of the present invention;

reference signs and their names: a first housing-10; a detection box-101; a controller-102; a monitor body-103; an intake pipe-104; an airway-105; a card slot-106; a water dust filter-107; display screen-108; a key-109; an arc-shaped grip-110; a one-way solenoid valve 111; a second housing-20; a purifying box-201; a primary purification membrane-202; secondary purification membrane-203; an outlet pipe-204; and (4) buckling-205.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiment of the present invention, all other embodiments obtained by the ordinary skilled worker in the art without creative efforts belong to the protection scope of the present invention. Furthermore, directional terms as referred to in the present disclosure, such as "upper", "lower", "inner", "outer", "left", "right", etc., refer only to the direction of the attached drawings, and are used for better, clearer illustration and understanding of the present invention, rather than to indicate or imply the orientation that the present invention must have, and therefore should not be construed as limiting the present invention.

The embodiment of the utility model is shown in fig. 1, a portable volatile organic compound on-line monitor, which comprises a first casing 10, a detection box 101 and a controller 102 are arranged in the first casing 10, specifically, the detection box 101 is arranged on the inner top wall of the first casing 10, the controller 102 is arranged on the inner right side wall of the first casing 10, a monitor body 103 electrically connected with the controller 102 is arranged in the detection box 101, an air inlet pipe 104 is arranged on the first casing 10, one end of the air inlet pipe 104 is arranged outside the first casing 10, the other end of the air inlet pipe 104 is arranged inside the first casing 10 and communicated with the detection box 101, a second casing 20 closely connected with the bottom end of the first casing 10 is detachably arranged on the first casing 10, a purification box 201 is arranged in the second casing 20, specifically, the purification box 201 is arranged on the inner bottom wall of the second casing 20, from the top down has set gradually one-level purifying film 202 and second grade purifying film 203 in the purifying box 201, the both ends of one-level purifying film 202 and second grade purifying film 203 all correspond and connect on the double-phase opposite lateral wall of purifying box 201, still be provided with air duct 105 on the detection case 101, be provided with one-way solenoid valve 111 on the air duct 105, it is specific, one-way solenoid valve 111 sets up the position that is close to the detection case 101 bottom on air duct 105, one-way solenoid valve 111 and controller 102 electric connection, the one end that detection case 101 was kept away from to air duct 105 passes first casing 10 bottom in proper order, second casing 20 top is linked together with purifying box 201, the one end that is close to second grade purifying film 203 and keeps away from one-level purifying film 202 on purifying box 201 still is provided with outlet duct 204, outlet duct 204 passes second casing 20 and extends to the second casing 20 outside.

The utility model discloses a portable volatile organic compounds on-line monitoring appearance's theory of operation does: after the air is inhaled in the air inlet pipe 104, the controller 102 controls the monitor body 103 to detect the concentration of volatile VOCs in the air, after the detection is finished, the controller 102 controls the one-way electromagnetic valve 111 on the air guide pipe 105 to be opened, the gas in the detection box 101 enters the purification box 201 through the air guide pipe 105, and the gas is discharged into the outside air through the air outlet pipe 204 after being purified by the first-stage purification film 202 and the second-stage purification film 203 in sequence.

The utility model discloses a portable volatile organic compounds on-line monitoring appearance makes the air can not suffer secondary volatile VOCs pollution through setting up dismantled and assembled and can purify into the second casing 20 in the pollution-free gas outgoing air of volatile VOCs, and portable, and the range of application is comparatively extensive.

In the embodiment of the present invention, as shown in fig. 1, two slots 106 are disposed on the bottom end of the first casing 10 connected to the second casing 20, and the two slots 106 are disposed in central symmetry with respect to the center of the bottom end of the first casing 10; therefore, correspondingly, the top end of the second housing 20 connected to the first housing 10 is provided with two buckles 205 correspondingly inserted into the two card slots 106, when the two buckles 205 are inserted into the two card slots 106, the second housing 20 is tightly connected to the first housing 10, and the second housing 20 can be taken down from the first housing 10 by pulling out the two buckles 205 from the two card slots 106, which is convenient for disassembly and assembly.

In this embodiment, the first-stage purification membrane 202 is an activated carbon adsorption membrane, and the activated carbon has a large specific surface area, so that the activated carbon has a high adsorption capacity, and thus the activated carbon has a good adsorption performance, and can adsorb volatile VOCs more.

In this embodiment, the secondary purification membrane 203 is a biological adsorption membrane, which can decompose the volatile VOCs into CO2 and H2O, and then the volatile VOCs are discharged into the air to be purified.

Further, as shown in fig. 1, the air inlet pipe 104 is provided with a water-dust filter 107 at one end outside the first casing 10, and the water-dust filter 107 is used for filtering impurity dust and moisture in the sucked air, so that more dust impurity and water vapor cannot be remained inside the first casing 10, and the electronic element inside the first casing 10 is prevented from being damaged.

Further, a display screen 108 and a key 109 are further disposed on the first casing 10, and both the display screen 108 and the key 109 are electrically connected to the controller 102, as shown in fig. 2, the display screen 108 and the key 109 may be disposed on the front end surface of the first casing 10 together; the display screen 108 is used for displaying data such as setting parameters and detection values; the keys 109 are used for an operator to operate, set monitoring, detect parameters and the like.

Further, an arc-shaped grip 110 is further disposed on the first casing 10, as shown in fig. 2, the arc-shaped grip 110 is disposed on the right side wall of the first casing 10, and the arc-shaped grip 110 is convenient for an operator to grasp or take for carrying, so as to avoid that the detection process is affected by mistakenly touching the key 109 when directly grasping the first casing 10 itself.

It will be understood that modifications and variations can be made by those skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the purview of the scope of the invention as set forth in the appended claims.

Claims

1. The utility model provides a portable volatile organic compounds on-line monitoring appearance which characterized in that: the detector comprises a first shell, wherein a detection box and a controller are arranged in the first shell, a monitor body electrically connected with the controller is arranged in the detection box, an air inlet pipe is arranged on the first shell, one end of the air inlet pipe is positioned outside the first shell, the other end of the air inlet pipe is positioned inside the first shell and is communicated with the detection box, a second shell tightly connected with the bottom end of the first shell is detachably arranged on the first shell, a purification box is arranged in the second shell, a primary purification membrane and a secondary purification membrane are sequentially arranged in the purification box from top to bottom, two ends of the primary purification membrane and two ends of the secondary purification membrane are correspondingly connected to two opposite side walls of the purification box, an air guide pipe is further arranged on the detection box, a one-way electromagnetic valve is arranged on the air guide pipe and electrically connected with the controller, one end, far away from the detection box, of the air guide pipe sequentially penetrates through the bottom end of the first shell and the top end of the second shell and is communicated with the purification box, one end, close to the secondary purification membrane, of the air guide pipe is further provided with an air outlet pipe, penetrates through the second shell and extends to the outside the second shell.

2. The portable volatile organic compound on-line monitor according to claim 1, wherein: the bottom end of the first shell, which is connected with the second shell, is provided with two clamping grooves, the two clamping grooves are arranged in a central symmetry mode relative to the center of the bottom end of the first shell, the top end of the second shell, which is connected with the first shell, is provided with two buckles correspondingly inserted into the two clamping grooves, and the second shell is tightly connected with the first shell when the two buckles are inserted into the two clamping grooves.

3. The portable volatile organic compound on-line monitor according to claim 1, wherein: the first-stage purification membrane is an activated carbon adsorption membrane.

4. The portable volatile organic compound on-line monitor according to claim 1, wherein: the second-stage purification membrane is a biological adsorption membrane.

5. The portable volatile organic compound on-line monitor according to claim 1, wherein: and a water-dust filter is arranged at one end of the air inlet pipe, which is positioned outside the first shell.

6. The portable volatile organic compound on-line monitor according to claim 1, wherein: still be provided with display screen and button on the first casing, display screen and button all with controller electric connection.

7. The portable volatile organic compound on-line monitor according to claim 1, wherein: an arc-shaped grip is further arranged on the first shell.