CN211292817U

CN211292817U - VOCS gas on-line monitoring device

Info

Publication number: CN211292817U
Application number: CN201922380876.4U
Authority: CN
Inventors: 刘伟; 周逍军; 李建群; 周建良; 熊凯
Original assignee: Beijing Huaxia Ansheng Technology Co ltd
Current assignee: Beijing Huaxia Ansheng Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-08-18
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a gaseous on-line monitoring device of VOCS, including detecting the quick-witted box, the inlet end box that the one end of detecting the quick-witted box set up through bolted connection level, the other end of detecting the quick-witted box has the end box of giving vent to anger that the level set up through bolted connection, the first hole of horizontally is seted up at the top of detecting the quick-witted box, and first hole has the display screen that the level set up through bolted connection, the second hole has been seted up to the top other end of detecting the quick-witted box, and the second hole has the controller that the level set up through bolted connection. The utility model discloses in, install the fan case between the top of detection machine box and the bottom, the motor is installed to the circumference inner wall of fan case, and the motor drives the rotation of fan blade, can get into the inside of detection machine box with the outside air guide, and the equipment in the past of difference can only carry out VOCS concentration detection in the air to fixed region for the result accuracy more that detects.

Description

VOCS gas on-line monitoring device

Technical Field

The utility model relates to an empty gas detection surveys technical field, especially relates to a gaseous on-line monitoring device of VOCS.

Background

Air detection in a broad sense refers to detection of the constituent components of air. In the narrow sense of air detection, mainly from the application point of view, indoor air detection is the focus of research. For air detection, a series of standards are established, namely air detection standards.

VOCS are generally classified into non-methane hydrocarbons, oxygen-containing organic compounds, halogenated hydrocarbons, nitrogen-containing organic compounds, sulfur-containing organic compounds, and the like. VOCS participates in the formation of ozone and secondary aerosol in the atmospheric environment, and has important influence on regional atmospheric ozone pollution and PM2.5 pollution, so that the existing VOCS detection is also an important air detection index, but the existing air detection device can only perform fixed sampling detection on certain positions of air, and the air cannot circulate, so that the detection result is not accurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a VOCS gas online monitoring device.

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

a VOCS gas online monitoring device comprises a detector box, wherein one end of the detector box is connected with a horizontally arranged gas inlet end box through a bolt, the other end of the detector box is connected with a horizontally arranged gas outlet end box through a bolt, a horizontal first hole is formed in the top of the detector box, the first hole is connected with a horizontally arranged display screen through a bolt, a second hole is formed in the other end of the top of the detector box, the second hole is connected with a horizontally arranged controller through a bolt, a horizontally arranged VOCS detection sensor is connected with the inner wall of the top of the detector box through a bolt, the bottom of the VOCS detection sensor is connected with a vertically arranged detection plate through a bolt, vertically arranged detection grooves are formed in two sides of the detection plate, and a horizontally arranged fan box is connected between the inner wall of the top and the inner wall of the bottom of the detector box through a bolt, the fan box is characterized in that the inner circumferential wall of the fan box is connected with a horizontally arranged motor through bolts, and an output shaft of the motor is connected with fan blades through bolts.

Preferably, a third hole is formed in one end of the air inlet end box, and the inner wall of the circumference of the third hole is connected with an air inlet pipe horizontally arranged through a bolt.

Preferably, a fourth hole is formed in one end of the air outlet end box, and the inner circumferential wall of the fourth hole is connected with an air outlet pipe horizontally arranged through a bolt.

Preferably, the bottom of the detector box is connected with a horizontally arranged installation chassis through bolts.

Preferably, the inner wall of the bottom of the installation case is connected with a vertically arranged driving motor through bolts.

Preferably, one end between the top and the bottom of the detector box is sleeved with a first vertically-arranged partition plate through a bearing, the other end between the top and the bottom of the detector box is sleeved with a second vertically-arranged partition plate through a bearing, and the first partition plate and the second partition plate are both connected with a driving disc horizontally arranged through a bearing.

Preferably, the same horizontally arranged driving belt is sleeved between the driving motor and the circumferential outer wall of the driving disc.

The utility model has the advantages that:

1. this gaseous on-line monitoring device of VOCS installs the fan case between the top and the bottom of detection machine box, and the motor is installed to the circumference inner wall of fan case, and the motor drives the rotation of fan blade, can get into the inside of detection machine box with the outside air guide, and the equipment in the past of difference can only carry out VOCS concentration detection in the air to fixed region for the more accuracy of result that detects.

2. This gaseous on-line monitoring device of VOCS has cup jointed vertical baffle one and baffle two through the bearing respectively between detection machine box top and bottom inner wall, and baffle one drives the upset with baffle two through driving motor, and baffle one can make inside formation inclosed space with the closure of baffle two for VOCS's concentration detection scientific accuracy more.

3. This gaseous on-line monitoring device of VOCS all sets up the detection recess of vertical setting in the both sides of monitoring devices's pick-up plate, and the design that detects the recess can make the area of contact of pick-up plate and air strengthen, improves concentration detection's accuracy in the air.

Drawings

Fig. 1 is a schematic view of an overall structure of a VOCS gas online monitoring device provided by the present invention;

fig. 2 is a schematic sectional structural view of a VOCS gas online monitoring device provided by the present invention;

fig. 3 is a schematic structural view of a detection board of the VOCS gas online monitoring device provided by the present invention;

fig. 4 is a schematic structural view of an installation cabinet of the VOCS gas online monitoring device provided by the present invention;

fig. 5 is the utility model provides a control flow structure schematic diagram of a VOCS gas on-line monitoring device.

In the figure: the air inlet device comprises an air inlet pipe 1, an air inlet end box 2, a display screen 3, a detector box 4, a controller 5, an air outlet end box 6, an air outlet pipe 7, a motor 8, a fan box 9, a VOCS detection sensor 10, a detection plate 11, a detection groove 12, a first partition plate 13, a second partition plate 14, a second partition plate 15, an installation case, a driving belt 16, a driving motor 17 and a driving disc 18.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a VOCS gas on-line monitoring device comprises a detector box 4, one end of the detector box 4 is connected with a horizontally arranged gas inlet end box 2 through a bolt, the other end of the detector box 4 is connected with a horizontally arranged gas outlet end box 6 through a bolt, a horizontal first hole is arranged at the top of the detector box 4, the first hole is connected with a horizontally arranged display screen 3 through a bolt, a second hole is arranged at the other end of the top of the detector box 4, the second hole is connected with a horizontally arranged controller 5 through a bolt, a horizontally arranged VOCS detection sensor 10 is connected with the inner wall of the top of the detector box 4 through a bolt, the bottom of the VOCS detection sensor 10 is connected with a vertically arranged detection plate 11 through a bolt, both sides of the detection plate 11 are provided with vertically arranged detection grooves 12, a horizontally arranged fan box 9 is connected between the inner wall of the top and the inner wall of the bottom of the detector box 4 through a bolt, the inner wall of the circumference of the fan box 9 is connected with a horizontally arranged motor 8 through bolts, and the output shaft of the motor 8 is connected with fan blades through bolts.

The utility model discloses in, third hole has been seted up to the one end of inlet end box 2, and the circumference inner wall of third hole has the intake pipe 1 that the level set up through bolted connection, and the fourth hole has been seted up to the one end of the end box 6 of giving vent to anger, and the circumference inner wall of fourth hole has the outlet duct 7 that the level set up through bolted connection.

Example 2

Referring to fig. 1-5, a VOCS gas on-line monitoring device, the bottom of a detector box 4 is connected with an installation case 15 horizontally arranged through bolts, the inner wall of the bottom of the installation case 15 is connected with a driving motor 17 vertically arranged through bolts, one end between the top and the bottom of the detector box 4 is sleeved with a first vertically arranged partition 13 through a bearing, the other end between the top and the bottom of the detector box 4 is sleeved with a second vertically arranged partition 14 through a bearing, the bottoms of the first partition 13 and the second partition 14 are both connected with a driving disc 18 horizontally arranged through bearings, and a driving belt 16 horizontally arranged is sleeved between the driving motor 17 and the outer circumferential wall of the driving disc 18.

The working principle is as follows: when the VOCS gas online monitoring device is used, an operator firstly installs and fixes the monitoring device stably and connects the monitoring device to a power supply, the operator controls the monitoring device to operate through the controller 5, in the working process, the internal motor 8 drives the fan blades to rotate, external air is guided into the monitoring machine box 4, the VOCS monitoring sensor 10 operates to control the bottom detection plate 11 to detect VOCS gas in the air, the detected data is displayed through the display screen 3, the controller 5 controls recording through an internal program and calculates through the size of space, and concentration is displayed on the display screen 3; in the second embodiment, the horizontal installation case 15 is installed at the bottom of the detector box 2, the driving motor 17 is installed on the inner wall of the bottom of the installation case 15, the driving motor 17 rotates and moves the first partition plate 13 and the second partition plate 14 inside the detector box 4, the first partition plate 13 and the second partition plate 14 are closed after the motor 8 guides outside air into the detector box 4, so that a closed space can be formed inside, and the vertical accuracy of the detection of the inside gas is facilitated.

The above, only be the concrete implementation of the preferred embodiment 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, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A VOCS gas online monitoring device comprises a detector box (4) and is characterized in that one end of the detector box (4) is connected with a horizontally arranged gas inlet end box (2) through a bolt, the other end of the detector box (4) is connected with a horizontally arranged gas outlet end box (6) through a bolt, a horizontal first hole is formed in the top of the detector box (4), the first hole is connected with a horizontally arranged display screen (3) through a bolt, a second hole is formed in the other end of the top of the detector box (4), the second hole is connected with a horizontally arranged controller (5) through a bolt, a horizontally arranged VOCS detection sensor (10) is connected to the inner wall of the top of the detector box (4) through a bolt, the bottom of the VOCS detection sensor (10) is connected with a vertically arranged detection plate (11) through a bolt, the fan box is characterized in that detection grooves (12) which are vertically arranged are formed in two sides of the detection plate (11), a fan box (9) which is horizontally arranged is connected between the inner wall of the top and the inner wall of the bottom of the detection box (4) through bolts, an electric motor (8) which is horizontally arranged is connected to the inner wall of the circumference of the fan box (9) through bolts, and an output shaft of the electric motor (8) is connected with fan blades through bolts.

2. A VOCS gas online monitoring device according to claim 1, wherein a third hole is opened at one end of the gas inlet end box (2), and the inner circumferential wall of the third hole is connected with a horizontally arranged gas inlet pipe (1) through a bolt.

3. A VOCS gas online monitoring device according to claim 1, wherein a fourth hole is opened at one end of the gas outlet end box (6), and the inner circumferential wall of the fourth hole is connected with a horizontally arranged gas outlet pipe (7) through a bolt.

4. A VOCS gas on-line monitoring device as claimed in claim 1, wherein the bottom of said detector box (4) is bolted with a horizontally disposed mounting cabinet (15).

5. A VOCS gas on-line monitoring device as claimed in claim 4, wherein the inner wall of the bottom of the installation cabinet (15) is connected with a vertically arranged driving motor (17) through bolts.

6. A VOCS gas on-line monitoring device according to claim 5, wherein one end between the top and the bottom of the detector box (4) is sleeved with a vertically arranged first partition plate (13) through a bearing, the other end between the top and the bottom of the detector box (4) is sleeved with a vertically arranged second partition plate (14) through a bearing, and the bottoms of the first partition plate (13) and the second partition plate (14) are connected with a horizontally arranged driving disc (18) through a bearing.

7. A VOCS gas on-line monitoring device according to claim 6, wherein the same horizontally arranged driving belt (16) is sleeved between the driving motor (17) and the circumferential outer wall of the driving disc (18).