CN215066463U

CN215066463U - A split type device for removing aldehyde coating performance detection

Info

Publication number: CN215066463U
Application number: CN202120751760.1U
Authority: CN
Inventors: 李智璐; 连丽青; 张梦静; 揣会波
Original assignee: Qingdao Realeader Advanced Materials Technology Co ltd
Current assignee: Qingdao Realeader Advanced Materials Technology Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-12-07
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a split type device for detecting the performance of aldehyde-removing paint, belonging to the field of aldehyde-removing material detection, comprising a contrast box and an experimental box, wherein a vent pipe is connected between the contrast box and the experimental box, an exhaust pipe is arranged at one side of the experimental box, and a formaldehyde monitor and a one-way exhaust valve are arranged on the vent pipe and the exhaust pipe; the comparison box is consistent with the internal structure of the experiment box, the experiment box is suitable for being connected with one-way exhaust valves at two sides and then exhausting internal gas, the comparison box comprises an upper layer cover and a lower layer box, a rotating frame is arranged in the upper layer cover, a rotating piece is arranged on the rotating frame, and the rotating piece and the rotating frame rotate coaxially; the rotating piece in the comparison box is not coated with the aldehyde removing material, and the rotating piece in the experiment box is coated with the aldehyde removing material; an ultraviolet lamp and a fluorescent lamp are arranged in the experiment box, and the bearing plate is suitable for bearing formaldehyde solution; the utility model provides a prior art can't the rapid survey formaldehyde concentration, and guarantee the homogeneity of formaldehyde in detecting the container, contrast demonstration formaldehyde concentration reading.

Description

A split type device for removing aldehyde coating performance detection

Technical Field

The utility model belongs to remove aldehyde material detection area, concretely relates to split type device for removing aldehyde coating performance and detect.

Background

In order to realize environmental protection, people develop a formaldehyde removing paint, formaldehyde gas in air is removed through a photocatalyst component in the paint, but how the formaldehyde absorbing effect of the paint is, related tests are needed, at present, the test is that a test board coated with the formaldehyde removing paint is arranged in a detection box with a sealing door or a sealing cover, then the sealing door or the sealing cover is opened to drop formaldehyde into a formaldehyde container, the formaldehyde container is volatilized, then the detection box is kept still for a period of time, and through the catalytic irradiation of natural light or ultraviolet light, the formaldehyde is decomposed, so that the paint is decomposed into formaldehyde, and then the change of the formaldehyde concentration in the gas in the detection box is detected;

most of the existing formaldehyde detection technologies are comparative tests, a plurality of groups of experimental utensils, formaldehyde solutions and formaldehyde removal materials are needed, experiments need about half an hour or more, most of the existing formaldehyde detection technologies consume time and labor, and the experiment process cannot be accelerated; secondly, most of the existing detection technologies cannot contrast and display contrast parameters, the density of formaldehyde is similar to that of air, and the uniformity of the volatilized formaldehyde in a container is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the problem of prior art unable rapid survey formaldehyde concentration, and guarantee the homogeneity of formaldehyde in detecting the container, contrast shows formaldehyde concentration reading.

In order to solve the technical problem, the inventor obtains the technical scheme of the utility model through practice and summary, the utility model discloses a split type device for removing aldehyde coating performance detection, including contrast box and experimental box, contrast box and experimental box are in the same horizontal plane, be connected with the breather pipe between contrast box and the experimental box, the experimental box is kept away from one side of contrast box and is installed the blast pipe, formaldehyde monitor and one-way discharge valve are all installed on breather pipe and the blast pipe, the formaldehyde monitor is suitable for monitoring the formaldehyde concentration of breather pipe or blast pipe, one-way discharge valve is suitable for controlling the circulation of breather pipe or blast pipe;

the experimental box is suitable for being connected with one-way exhaust valves at two sides and then exhausting internal gas, two groups of lamp brackets are arranged on the inner wall of the experimental box, ultraviolet lamps and fluorescent lamps are respectively arranged in the two groups of lamp brackets, a battery bracket is arranged outside the experimental box, a battery is arranged in the battery bracket, the battery bracket is electrically connected with the lamp brackets, and the battery is suitable for respectively supplying power to the ultraviolet lamps and the fluorescent lamps;

the comparison box comprises an upper layer cover and a lower layer box, the upper layer cover and the lower layer box are detachably connected, the upper layer cover is provided with a mounting hole, a rotating frame is arranged in the mounting hole, a rotating piece is arranged on the rotating frame, and the rotating piece and the rotating frame rotate coaxially;

the rotating piece in the comparison box is not coated with the aldehyde removing material, and the lower end of the rotating piece in the experiment box is coated with the aldehyde removing material;

the bearing plate is arranged under the rotating frame, the bearing plate is arranged at the bottom of the lower box, the bearing plate is fixedly connected with the inner wall of the lower box, and the bearing plate is suitable for bearing formaldehyde solution.

Preferably, the rotating frame comprises a main shaft pipe, an annular rubber plate is arranged in the mounting hole and abutted against the upper cover, a central hole is formed in the annular rubber plate, the main shaft pipe is arranged in the central hole, a closing piece is arranged at the upper end of the main shaft pipe and detachably connected with the main shaft pipe, and the closing piece is suitable for closing the upper end of the main shaft pipe after being arranged;

the rotating part comprises a rotating disk and a supporting tube, the rotating disk and the main shaft tube are coaxially arranged, the rotating disk is fixedly connected with the main shaft tube, a cavity is formed in the upper cover, the rotating disk is located in the cavity, the supporting tube is installed below the rotating disk, a painting part is installed in the supporting tube, and the painting part is detachably connected with the supporting tube.

Preferably, the supporting tubes are arranged in multiple groups, and the multiple groups of supporting tubes are circumferentially arranged along the axis of the rotating disc;

the smearing piece comprises a disc and clamping plates, the clamping plates are fixedly connected with the disc, the clamping plates are provided with a plurality of groups, and the distance between every two adjacent groups of clamping plates is matched with the wall thickness of the supporting tube.

Preferably, the closing part comprises a rotating handle, a connecting port is arranged below the rotating handle, an external thread is arranged on the spindle pipe, an internal thread is arranged in the connecting port, and the rotating handle is in threaded connection with the spindle pipe.

Preferably, the closing member comprises a threaded cover, the threaded cover is in threaded connection with a spindle pipe, a first bevel gear is mounted on the annular rubber plate and fixedly connected with the spindle pipe, a driving motor is mounted on the upper cover and fixedly connected with the upper cover, a second bevel gear is mounted at the output end of the driving motor and meshed with the first bevel gear, and the driving motor is suitable for driving the spindle pipe to rotate.

Preferably, the lower end of the main shaft pipe is in an inverted cone shape, and the main shaft pipe and the bearing plate are coaxially arranged.

Preferably, breather pipe and blast pipe are all suitable for connecting the formaldehyde monitor earlier and connect one-way discharge valve, the blast pipe is kept away from the one end of experimental box and is installed the suction pump and communicate with the blast pipe, the suction pump is suitable for the formaldehyde of discharging contrast case and experimental box.

Preferably, it is two sets of install the fixed plate between the box of lower floor, the both ends of fixed plate be suitable for respectively with two sets of box outer wall fixed connection of lower floor, install control assembly on the fixed plate, control assembly includes single chip module and display module, single chip module is suitable for the switch of two sets of driving motor of control and two sets of one-way discharge valve, display module is suitable for the demonstration numerical value of showing two sets of formaldehyde monitor.

Compared with the prior art, the utility model discloses can obtain following technological effect:

compared with the prior art, the utility model only needs a single group of formaldehyde solution and a single group of formaldehyde removing material when carrying out a single comparison experiment, thereby saving experimental objects; secondly, when the experiment box is installed, air is pumped and the pressure is reduced, so that when the vent pipe is opened, the formaldehyde solution in the comparison box can quickly enter the experiment box after volatilizing, the time is saved, and the reaction rate of the comparison box and the experiment box is realized by rotating the supporting pipe through the main shaft pipe; then, the smearing piece is designed to ensure that the supporting tube after the experiment is not required to be cleaned, and the smearing piece is clamped on the supporting tube and is convenient to detach; the motor drives the bevel gear so that the rotation releases the manual force, as long as sufficient time is set.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a cross-sectional view of the apparatus of embodiment 1 of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

figure 4 is a structural diagram of an applicator according to embodiment 1 of the invention;

fig. 5 is a cross-sectional view of the apparatus according to embodiment 2 of the present invention;

FIG. 6 is an enlarged view of section C of FIG. 5;

fig. 7 is a schematic signal diagram of a control module according to embodiment 2 of the present invention.

In the figure: 1. a comparison box; 2. an experimental box; 3. a breather pipe; 4. an exhaust pipe; 5. a formaldehyde monitor; 6. a one-way exhaust valve; 7. a lamp holder; 8. an ultraviolet lamp; 9. a fluorescent lamp; 10. a battery holder; 11. an upper cover; 12. a lower layer box; 13. mounting holes; 14. removing aldehyde materials; 15. a carrier plate; 16. a main shaft pipe; 17. an annular rubber plate; 18. a central bore; 19. rotating the disc; 20. supporting a tube; 21. a painting member; 22. a disc; 23. a splint; 24. rotating the handle; 25. a connecting port; 26. a threaded cap; 27. a first bevel gear; 28. a drive motor; 29. a second bevel gear; 30. an air suction pump; 31. a fixing plate; 32. a control component; .

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in fig. 1 to 4, for an embodiment of the present invention, a split type device for performance detection of aldehyde-removing paint, comprises a comparison box 1 and an experiment box 2, wherein the comparison box 1 and the experiment box 2 are located on the same horizontal plane, a vent pipe 3 is connected between the comparison box 1 and the experiment box 2, a vent pipe 4 is installed on one side of the experiment box 2 away from the comparison box 1, a formaldehyde monitor 5 and a one-way vent valve 6 are both installed on the vent pipe 3 and the vent pipe 4, the formaldehyde monitor 5 is suitable for monitoring formaldehyde concentration of the vent pipe 3 or the vent pipe 4, and the one-way vent valve 6 is suitable for controlling circulation of the vent pipe 3 or the vent pipe 4;

the experiment box 2 is suitable for being connected with the one-way exhaust valve 6 at two sides and then exhausting internal gas, two groups of lamp holders 7 are arranged on the inner wall of the experiment box 2, an ultraviolet lamp 8 and a fluorescent lamp 9 are respectively arranged in the two groups of lamp holders 7, a battery holder 10 is arranged outside the experiment box 2, a battery is arranged in the battery holder 10, the battery holder 10 is electrically connected with the lamp holders 7, and the battery is suitable for respectively supplying power to the ultraviolet lamp 8 and the fluorescent lamp 9;

the comparison box 1 comprises an upper layer cover 11 and a lower layer box 12, the upper layer cover 11 and the lower layer box 12 are detachably connected, a mounting hole 13 is formed in the upper layer cover 11, a rotating frame is mounted in the mounting hole 13, a rotating piece is arranged on the rotating frame, and the rotating piece and the rotating frame rotate coaxially;

the rotating piece in the comparison box 1 is not coated with the aldehyde removing material 14, and the lower end of the rotating piece in the experiment box 2 is coated with the aldehyde removing material 14;

the bearing plate 15 is arranged under the rotating frame, the bearing plate 15 is arranged at the bottom of the lower-layer box 8, the bearing plate 15 is fixedly connected with the inner wall of the lower-layer box 8, and the bearing plate 15 is suitable for bearing formaldehyde solution.

The rotating frame comprises a main shaft pipe 16, an annular rubber plate 17 is installed in the installation hole 9, the annular rubber plate 17 is abutted to the upper layer cover 7, a central hole 18 is formed in the annular rubber plate 17, the main shaft pipe 16 is installed in the central hole 18, a closing piece is installed at the upper end of the main shaft pipe 16 and detachably connected with the main shaft pipe 16, and the closing piece is suitable for closing the upper end of the main shaft pipe 16 after being installed;

the rotating part comprises a rotating disc 19 and a supporting tube 20, the rotating disc 19 and the spindle pipe 16 are coaxially arranged, the rotating disc 19 is fixedly connected with the spindle pipe 16, a cavity is formed in the upper cover 7, the rotating disc 19 is located in the cavity, the supporting tube 20 is installed below the rotating disc 19, a painting part 21 is installed in the supporting tube 20, and the painting part 21 is detachably connected with the supporting tube 20.

The supporting pipes 20 are provided with a plurality of groups, and the plurality of groups of supporting pipes 20 are arranged along the axial direction of the rotating disc 19;

the smearing part 21 comprises a disc 22 and clamping plates 23, the clamping plates 23 are fixedly connected with the disc 22, the clamping plates 23 are provided with a plurality of groups, and the distance between every two adjacent groups of clamping plates 23 is matched with the wall thickness of the support pipe 20.

The closing part comprises a rotating handle 24, a connecting port 25 is arranged below the rotating handle 24, an external thread is arranged on the main shaft pipe 16, an internal thread is arranged in the connecting port 25, and the rotating handle 24 is in threaded connection with the main shaft pipe 16.

The lower end of the main shaft pipe 16 is in an inverted cone shape, and the main shaft pipe 16 and the bearing plate 15 are coaxially arranged.

The air pipe 3 and the exhaust pipe 4 are both suitable for being connected with the formaldehyde monitor 5 firstly and then connected with the one-way exhaust valve 6, the exhaust pipe 4 is far away from one end of the experiment box 2 and is provided with the air suction pump 30 which is communicated with the exhaust pipe 4, and the air suction pump 30 is suitable for discharging formaldehyde of the comparison box 1 and the experiment box 2.

Install fixed plate 31 between two sets of lower floor's boxes 8, the both ends of fixed plate 31 are suitable for respectively with 8 outer wall fixed connection of two sets of lower floor's boxes, install control assembly 32 on the fixed plate 31, control assembly 32 includes single chip module and display module, single chip module is suitable for the switch of controlling two sets of one-way discharge valve 6 and suction pump 30, the switch of two sets of one-way discharge valve 6 depends on the settlement time, rotatory handle 24 can the fixed number of turns of manual rotation, display module is suitable for the demonstration numerical value that shows two sets of formaldehyde monitor 5.

Example 2

As shown in fig. 5 to 7, in another embodiment of the present invention, in addition to example 1, there are added: the closure member comprises a threaded cover 26, the threaded cover 26 is in threaded connection with the spindle pipe 16, a first bevel gear 27 is mounted on the annular rubber plate 17, the first bevel gear 27 is fixedly connected with the spindle pipe 16, a driving motor 28 is mounted on the upper layer cover 7, the driving motor 28 is fixedly connected with the upper layer cover 7, a second bevel gear 29 is mounted at the output end of the driving motor 28, the first bevel gear 27 is meshed with the second bevel gear 29, and the driving motor 28 is suitable for driving the spindle pipe 16 to rotate.

The control assembly 32 comprises a single chip microcomputer module and a display module, the single chip microcomputer module is suitable for controlling the on and off of the two groups of driving motors 28, the two groups of one-way exhaust valves 6 and the air suction pump 30, and the display module is suitable for displaying the display numerical values of the two groups of formaldehyde monitors 5.

The working principle is as follows: firstly, a comparison box 1 and a test box 2 are installed, a smearing piece 21 in the test box 2 is smeared with a test dose of aldehyde removal material 14 to be detected, and a vent pipe 3, an exhaust pipe 4, a corresponding formaldehyde detector 5 and a corresponding one-way exhaust valve 6 are connected;

taking down the rotary handle 24 or the screw cap 26 on the experiment box 2, pumping out the air of the experiment box 2, making the pressure become negative pressure (can be up to vacuum state to obtain larger pressure difference) than the previous pressure, opening the battery frame 10, selecting to make the ultraviolet lamp 8 or the fluorescent lamp 9 light up (light is needed depending on the detection material), opening the rotary handle 24 or the screw cap 26 on the comparison box 2, dropping in the test formaldehyde solution, the quantity and concentration of the formaldehyde solution can react and can be displayed by the formaldehyde monitor 5, opening the one-way exhaust valve 6 on the vent pipe 3, because of the pressure difference, making the formaldehyde solution volatile gas enter the experiment box 2 rapidly, and obtaining the maximum measurement concentration through the formaldehyde monitor 5 on the vent pipe 3, then the formaldehyde volatile gas enters the experiment box 2 to react with the formaldehyde removing material 14, during the formaldehyde volatile gas rotates the main shaft pipe on the comparison box 1 and the experiment box 2, when installing driving motor 28, set for the live time can rotate the same number of turns, when for rotatory handle 24, need artificial count and rotate the same number of turns, open the one-way discharge valve 6 on the blast pipe 4 at last, and connect suction pump 30 and be suitable for the formaldehyde gas with comparison box 1 and experimental box 2 and discharge, guarantee the formaldehyde concentration monitoring of experimental box 2, two sets of monitoring data can show on display module.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a split type device for removing aldehyde coating performance detection which characterized in that: the formaldehyde monitoring device comprises a comparison box (1) and an experiment box (2), wherein the comparison box (1) and the experiment box (2) are positioned on the same horizontal plane, a vent pipe (3) is connected between the comparison box (1) and the experiment box (2), an exhaust pipe (4) is installed on one side, far away from the comparison box (1), of the experiment box (2), a formaldehyde monitor (5) and a one-way exhaust valve (6) are installed on the vent pipe (3) and the exhaust pipe (4), the formaldehyde monitor (5) is suitable for monitoring the formaldehyde concentration of the vent pipe (3) or the exhaust pipe (4), and the one-way exhaust valve (6) is suitable for controlling the circulation of the vent pipe (3) or the exhaust pipe (4);

the experiment box (2) is suitable for being connected with one-way exhaust valves (6) at two sides and then exhausting internal gas, two groups of lamp holders (7) are arranged on the inner wall of the experiment box (2), ultraviolet lamps (8) and fluorescent lamps (9) are respectively arranged in the two groups of lamp holders (7), a battery rack (10) is arranged outside the experiment box (2), a battery is arranged in the battery rack (10), the battery rack (10) is electrically connected with the lamp holders (7), and the battery is suitable for respectively supplying power to the ultraviolet lamps (8) and the fluorescent lamps (9);

the comparison box (1) comprises an upper layer cover (11) and a lower layer box (12), the upper layer cover (11) and the lower layer box (12) are detachably connected, a mounting hole (13) is formed in the upper layer cover (11), a rotating frame is mounted in the mounting hole (13), a rotating piece is arranged on the rotating frame, and the rotating piece and the rotating frame rotate coaxially;

the rotating piece in the comparison box (1) is not coated with aldehyde removing material (14), and the lower end of the rotating piece in the experiment box (2) is coated with the aldehyde removing material (14);

the formaldehyde solution bearing device is characterized in that a bearing plate (15) is arranged under the rotating frame, the bearing plate (15) is arranged at the bottom of the lower-layer box (12), the bearing plate (15) is fixedly connected with the inner wall of the lower-layer box (12), and the bearing plate (15) is suitable for bearing formaldehyde solution.

2. The split type device for detecting the performance of the aldehyde-removing coating according to claim 1, is characterized in that: the rotating frame comprises a main shaft pipe (16), an annular rubber plate (17) is installed in the installation hole (13), the annular rubber plate (17) is abutted to the upper cover (11), a central hole (18) is formed in the annular rubber plate (17), the main shaft pipe (16) is installed in the central hole (18), a closing piece is installed at the upper end of the main shaft pipe (16), the closing piece is detachably connected with the main shaft pipe (16), and the closing piece is suitable for closing the upper end of the main shaft pipe (16) after installation;

the rotating piece comprises a rotating disc (19) and a supporting tube (20), the rotating disc (19) and a main shaft tube (16) are coaxially arranged, the rotating disc (19) is fixedly connected with the main shaft tube (16), a cavity is formed in the upper cover (11), the rotating disc (19) is located in the cavity, the supporting tube (20) is installed below the rotating disc (19), a smearing piece (21) is installed in the supporting tube (20), and the smearing piece (21) is detachably connected with the supporting tube (20).

3. The split type device for detecting the performance of the aldehyde-removing coating according to claim 2, is characterized in that: the supporting pipes (20) are provided with a plurality of groups, and the groups of supporting pipes (20) are arranged along the circumferential direction of the axis of the rotating disc (19);

daub piece (21) including disc (22) and splint (23), splint (23) and disc (22) fixed connection, splint (23) are provided with the multiunit, and adjacent two sets of splint (23) interval and the wall thickness looks adaptation of stay tube (20).

4. The split-type device for detecting the performance of the aldehyde-removing coating according to claim 3, wherein: the closing element comprises a rotating handle (24), a connecting port (25) is arranged below the rotating handle (24), an external thread is arranged on the main shaft pipe (16), an internal thread is arranged in the connecting port (25), and the rotating handle (24) is in threaded connection with the main shaft pipe (16).

5. The split-type device for detecting the performance of the aldehyde-removing coating according to claim 3, wherein: the closure member comprises a threaded cover (26), the threaded cover (26) is in threaded connection with a spindle pipe (16), a first bevel gear (27) is installed on an annular rubber plate (17), the first bevel gear (27) is fixedly connected with the spindle pipe (16), a driving motor (28) is installed on an upper cover (11), the driving motor (28) is fixedly connected with the upper cover (11), a second bevel gear (29) is installed at the output end of the driving motor (28), the first bevel gear (27) is meshed with the second bevel gear (29), and the driving motor (28) is suitable for driving the spindle pipe (16) to rotate.

6. The split-type device for detecting the performance of the aldehyde-removing coating according to claim 4 or 5, wherein: the lower end of the main shaft pipe (16) is in an inverted cone shape, and the main shaft pipe (16) and the bearing plate (15) are coaxially arranged.

7. The split-type device for detecting the performance of the aldehyde-removing coating according to claim 6, wherein: breather pipe (3) and blast pipe (4) are all suitable for connecting earlier and connect one-way discharge valve (6) behind formaldehyde monitor (5), blast pipe (4) are kept away from the one end of experimental box (2) and are installed aspiration pump (30) and communicate with blast pipe (4), aspiration pump (30) are suitable for the formaldehyde of discharging contrast case (1) and experimental box (2).

8. The split-type device for detecting the performance of the aldehyde-removing paint according to claim 7, is characterized in that: two sets of install between lower floor's box (12) fixed plate (31), the both ends of fixed plate (31) are suitable for respectively with two sets of lower floor's box (12) outer wall fixed connection, install control assembly (32) on fixed plate (31), control assembly (32) include single chip module and display module, single chip module is suitable for the switch of controlling two sets of driving motor (28) and two sets of one-way discharge valve (6), display module is suitable for the demonstration numerical value that shows two sets of formaldehyde monitor (5).