CN210803505U - Formaldehyde concentration monitoring devices based on flow injection - Google Patents
Formaldehyde concentration monitoring devices based on flow injection Download PDFInfo
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- CN210803505U CN210803505U CN201921472000.6U CN201921472000U CN210803505U CN 210803505 U CN210803505 U CN 210803505U CN 201921472000 U CN201921472000 U CN 201921472000U CN 210803505 U CN210803505 U CN 210803505U
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Abstract
The utility model discloses a formaldehyde concentration monitoring devices based on flow injection belongs to formaldehyde concentration monitoring technology field. A formaldehyde concentration monitoring device based on flow injection comprises a box body and a formaldehyde monitor body, wherein a test box is connected in the box body in a sliding mode, the formaldehyde monitor body is connected in the test box, two side walls of the test box are respectively connected with an inserting ring corresponding to a round hole, the inner wall of the box body is connected with a first annular plate and a second annular plate corresponding to the inserting rings, the inserting rings are connected between the first annular plate and the second annular plate, the outer wall of the box body is further connected with an air extractor corresponding to the first annular plate and the second annular plate, and a heating plate is connected to a fixed block; the utility model discloses can take the air in the test box out, avoid directly exposing the formaldehyde monitor in the air, prevent that other impurity in formaldehyde and the air from causing the reaction, improve and detect the precision.
Description
Technical Field
The utility model relates to a formaldehyde concentration monitoring technology field especially relates to a formaldehyde concentration monitoring devices based on flow injection.
Background
The quality of indoor air directly influences the health and even life safety of human beings, especially the content of formaldehyde in the indoor air is concerned, and currently, the accurate detection of the concentration of formaldehyde in the indoor air becomes a hot problem of current social research; however, the formaldehyde monitoring instrument in the prior art has many defects, and the formaldehyde monitoring instrument is usually directly exposed in the air, so that the formaldehyde may react with other impurities in the air, and the detection effect of the formaldehyde monitoring instrument is inaccurate.
The patent application numbers of the institute are as follows: CN 201821123842.6's utility model discloses a "formaldehyde absorbs test experimental apparatus, including experiment cabin, air circulation fan, temperature and humidity control device, manipulator device, conveyer belt, formalin device, formaldehyde adsorption equipment and formaldehyde concentration monitoring devices", however, this utility model is that the direct formalin that will contain formalin holds the device and sealed lid is put on the conveyer belt, can make other impurity in formaldehyde and the air cause the reaction to it is inaccurate to make formaldehyde detector detection effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing a formaldehyde concentration monitoring device based on flow injection.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a formaldehyde concentration monitoring devices based on flow injection, includes box body, formaldehyde monitor body, sliding connection has the test box in the box body, this body coupling of formaldehyde monitor is in the test box, the both sides wall of test box all is equipped with the round hole, the both sides wall of test box still is connected with respectively and inserts the ring with the round hole is corresponding, the inner wall of box body is connected with and inserts the corresponding first annular slab of ring and second annular slab, it connects between first annular slab and second annular slab to insert the ring, the outer wall of box body still is connected with the air extractor that corresponds with first annular slab and second annular slab, the bottom inner wall of box body still is connected with the fixed block, be connected with the hot plate on the fixed block.
Preferably, the inner wall of box body is connected with second electric telescopic handle, second electric telescopic handle's output is connected with first push pedal, the bottom at the test box is connected to first push pedal.
Preferably, the inner wall of the box body is further connected with a sliding rail, and a sliding block matched with the sliding rail is arranged at the bottom of the test box.
Preferably, the bottom of test box still is connected with the second push pedal, the inner wall of box body still is connected with the sleeve, the sleeve in-connection has the slide bar, the slide bar passes through piston sliding connection in the sleeve, the slide bar offsets with the outer wall of second push pedal, the outer wall of air exhauster is connected with the connecting pipe, the one end that the air exhauster was kept away from to the connecting pipe passes the box body and links to each other with the sleeve.
Preferably, the outer wall of the second push plate is further connected with a fixing column, the inner wall of the box body is connected with a pressure switch matched with the fixing column, and the pressure switch is electrically connected with the air pump.
Preferably, the inner wall fixedly connected with first baffle of round hole, the inner wall sliding connection of round hole has the second baffle, be connected with the spring between first baffle and the second baffle, the inner wall of second annular plate is connected with the backup pad, the outer wall connection of backup pad has the push rod, the one end that the backup pad was kept away from to the push rod is supported with the second baffle.
Preferably, the inner wall of the round hole is connected with a first sealing gasket, and a second sealing gasket is connected between the first annular plate and the second annular plate.
Preferably, the inner wall of the test box is connected with a placing groove, the top of the placing groove is connected with a cover plate, the inner wall of the test box is connected with a first electric telescopic rod, and the output end of the first electric telescopic rod is connected to the bottom of the cover plate.
Preferably, the outer wall of test box still opens respectively chiseling has corresponding ring channel and shrinkage pool, the inner wall threaded connection of ring channel has the end cover, the outer wall connection of end cover has the knob.
Preferably, the outer wall of box body is dug flutedly, be equipped with the spout in the recess, sliding connection has the shutter in the spout, the top of box body is rotated and is connected with the handle.
Compared with the prior art, the utility model provides a formaldehyde concentration monitoring devices based on flow injection possesses following beneficial effect:
1. the formaldehyde concentration monitoring device based on flow injection is used, firstly, formaldehyde solution is put into a test box from a groove and a concave hole to be placed in a placing groove in the test box, then a cover plate is driven to move through a first electric telescopic rod to cover the placing groove to prevent the solution from volatilizing, then an end cover and a stop door are covered, a second electric telescopic rod is started to drive a sliding block at the bottom of the test box to move on a sliding rail through a first push plate, then an inserting ring at the outer wall of the test box is inserted between a first annular plate and a second annular plate, a second sealing gasket can enable the second sealing gasket to be in sealing connection, meanwhile, the second push plate enables the sliding rod to push out gas in a sleeve through a piston, meanwhile, the second push plate at the bottom of the test box can drive a fixed column to move to enable the fixed column to be matched with a pressure switch at the inner wall of a box body, and the pressure switch is electrically connected with an air extractor, so, thereby the air in the test box is pumped out, simultaneously, the air pumped out by the air pump is conveyed into the sleeve, thereby the piston drives the slide bar in the sleeve to move, the piston is fixedly connected on the outer wall of the slide bar, then the slide bar can push the second push plate at the bottom of the test box, thereby the test box is pushed, when the fixed column at the bottom of the test box is not propped against the pressure switch, the air pump stops working, the model of the pressure switch is 646GZEM, the model of the first electric telescopic rod and the second electric telescopic rod is YNT-03, then the first electric telescopic rod in the test box can drive the cover plate to move, thereby the formaldehyde in the placing groove volatilizes, then the formaldehyde concentration can be measured by the formaldehyde monitor body in the test box, then the heating plate on the fixed block can be started, the test box is pushed to the other end of the box body by the second electric telescopic rod, thereby the heated formaldehyde concentration can be measured again, thereby forming contrast and leading the measuring effect to be better.
2. This formaldehyde concentration monitoring devices based on flow injection through the ring channel threaded connection with end cover and test box outer wall to make the end cover fixed, make the connection sealed simultaneously, make things convenient for the air extractor work, the end cover is conveniently rotated to the knob.
3. This formaldehyde concentration monitoring devices based on flow injection, when inserting the ring and insert the first annular slab and remain between the second annular slab, push rod in the backup pad then can promote the second baffle and remove, make it remove the round hole, thereby can make air extractor facilitate work, insert the cooperation separation back of ring and first annular slab and second annular slab, the spring then can drive the second baffle and remove to the round hole in, first sealed pad then can make the second baffle and the round hole seal to link to each other, avoid the formaldehyde smell outflow in the test box, thereby influence the measuring accuracy.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can take the air in the test box out, avoid directly exposing the formaldehyde monitor in the air, prevent that other impurity in formaldehyde and the air from causing the reaction, improved the detection precision.
Drawings
Fig. 1 is a schematic structural diagram of a formaldehyde concentration monitoring device based on flow injection provided by the present invention;
fig. 2 is a first schematic structural diagram of a cross-sectional view of a formaldehyde concentration monitoring device based on flow injection according to the present invention;
fig. 3 is a schematic structural diagram of a cross-sectional view of a formaldehyde concentration monitoring device based on flow injection according to the present invention;
fig. 4 is a schematic structural diagram three of a cross-sectional view of a formaldehyde concentration monitoring device based on flow injection provided by the present invention;
fig. 5 is a schematic structural diagram of a test box of a formaldehyde concentration monitoring device based on flow injection provided by the present invention;
fig. 6 is a schematic structural diagram of a push rod of a formaldehyde concentration monitoring device based on flow injection provided by the present invention;
fig. 7 is a schematic structural diagram of a portion a in fig. 5 of a formaldehyde concentration monitoring device based on flow injection according to the present invention.
In the figure: 1. a box body; 101. a groove; 1011. a chute; 102. a shutter; 103. a handle; 104. a fixed block; 105. heating plates; 106. a pressure switch; 2. a test box; 201. an annular groove; 202. concave holes; 203. a placement groove; 204. a first electric telescopic rod; 205. a cover plate; 206. a slider; 207. a slide rail; 3. a second electric telescopic rod; 301. a first push plate; 302. a second push plate; 303. fixing a column; 4. an air extractor; 401. a connecting pipe; 402. a sleeve; 403. a slide bar; 5. inserting a ring; 501. a first baffle plate; 502. a second baffle; 503. a spring; 504. a first annular plate; 505. a second annular plate; 506. a support plate; 507. a push rod; 6. an end cap; 601. a knob.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
the utility model provides a formaldehyde concentration monitoring devices based on flow injection, comprises a box bod 1, the formaldehyde monitor body, sliding connection has test box 2 in the box body 1, this body coupling of formaldehyde monitor is in test box 2, the both sides wall of test box 2 all is equipped with the round hole, the both sides wall of test box 2 still is connected with respectively and inserts ring 5 corresponding with the round hole, the inner wall of box body 1 is connected with and inserts first annular slab 504 and the second annular slab 505 that ring 5 is corresponding, insert ring 5 and connect between first annular slab 504 and second annular slab 505, the outer wall of box body 1 still is connected with the air extractor 4 corresponding with first annular slab 504 and second annular slab 505, the bottom inner wall of box body 1 still is connected with fixed block 104, be connected with hot plate 105 on the fixed block 104.
The inner wall of box body 1 is connected with second electric telescopic handle 3, and the output of second electric telescopic handle 3 is connected with first push pedal 301, and first push pedal 301 is connected in the bottom of test box 2.
The inner wall of the box body 1 is also connected with a slide rail 207, and the bottom of the test box 2 is provided with a slide block 206 matched with the slide rail 207.
The bottom of test box 2 still is connected with second push pedal 302, and the inner wall of box body 1 still is connected with sleeve 402, and the sleeve 402 in-connection has slide bar 403, and slide bar 403 passes through piston sliding connection in sleeve 402, and slide bar 403 offsets with the outer wall of second push pedal 302, and the outer wall of air extractor 4 is connected with connecting pipe 401, and the one end that air extractor 4 was kept away from to connecting pipe 401 passes box body 1 and links to each other with sleeve 402.
The outer wall of the second push plate 302 is further connected with a fixing column 303, the inner wall of the box body 1 is connected with a pressure switch 106 matched with the fixing column 303, and the pressure switch 106 is electrically connected with the air pump 4.
The inner wall of the round hole is fixedly connected with a first baffle 501, the inner wall of the round hole is connected with a second baffle 502 in a sliding mode, a spring 503 is connected between the first baffle 501 and the second baffle 502, the inner wall of the second annular plate 505 is connected with a supporting plate 506, the outer wall of the supporting plate 506 is connected with a push rod 507, and one end, away from the supporting plate 506, of the push rod 507 is abutted to the second baffle 502.
The inner wall of the circular hole is connected with a first sealing gasket, and a second sealing gasket is connected between the first annular plate 504 and the second annular plate 505.
The inner wall of test box 2 is connected with standing groove 203, and the top of standing groove 203 is connected with apron 205, and the inner wall of test box 2 is connected with first electric telescopic handle 204, and the bottom at apron 205 is connected to the output of first electric telescopic handle 204.
The outer wall of the test box 2 is also respectively provided with a corresponding annular groove 201 and a corresponding concave hole 202, the inner wall of the annular groove 201 is connected with an end cover 6 in a threaded manner, and the outer wall of the end cover 6 is connected with a knob 601.
The outer wall of box body 1 cuts a groove 101, is equipped with spout 1011 in the groove 101, sliding connection has shutter 102 in spout 1011, the top of box body 1 is rotated and is connected with handle 103.
In the utility model, when in use, firstly, the formaldehyde solution is put into the test box 2 from the groove 101 and the concave hole 202, and is placed in the placing groove 203 in the test box 2, then the first electric telescopic rod 204 drives the cover plate 205 to move, so that the cover plate covers the placing groove 203, and prevents the solution from volatilizing, then the end cover 6 and the stop door 102 are covered, the second electric telescopic rod 3 is started, so that the first push plate 301 drives the sliding block 206 at the bottom of the test box 2 to move on the sliding rail 207, then the inserting ring 5 at the outer wall of the test box 2 is inserted between the first annular plate 504 and the second annular plate 505, the second sealing gasket can make the test box hermetically connected, meanwhile, the second push plate 302 at the bottom of the test box 2 can drive the fixed column 303 to move, so that the fixed column can be matched with the pressure switch 106 at the inner wall of the box body 1, because the pressure switch 106 is electrically connected with the air extractor 4, the air, thereby pumping the air in the test box 2, at the same time, the air pumped by the air pump 4 is conveyed into the sleeve 402, so as to drive the slide bar 403 in the sleeve 402 to move through the piston, the piston is fixedly connected to the outer wall of the slide bar 403, then the slide bar 403 pushes the second push plate 302 at the bottom of the test box 2, thereby pushing the test box 2, when the fixing column 303 at the bottom of the test box 2 is not abutted against the pressure switch 106, the air pump 4 stops working, the type of the pressure switch 106 is 646GZEM, the types of the first electric telescopic rod 204 and the second electric telescopic rod 3 are YNT-03, then the first electric telescopic rod 204 in the test box 2 drives the cover plate 205 to move, thereby volatilizing the formaldehyde in the placing groove 203, then the concentration of the formaldehyde can be measured through the formaldehyde monitor body in the test box 2, then the heating plate 105 on the fixing block 104 can be started, the test box 2 is pushed to the other end of the box body 1 through the second electric telescopic rod 3, thereby can carry out remeasurement to the formaldehyde concentration after the heating to form the contrast, make measuring effect better.
Example 2:
the utility model provides a formaldehyde concentration monitoring devices based on flow injection, comprises a box bod 1, the formaldehyde monitor body, sliding connection has test box 2 in the box body 1, this body coupling of formaldehyde monitor is in test box 2, the both sides wall of test box 2 all is equipped with the round hole, the both sides wall of test box 2 still is connected with respectively and inserts ring 5 corresponding with the round hole, the inner wall of box body 1 is connected with and inserts first annular slab 504 and the second annular slab 505 that ring 5 is corresponding, insert ring 5 and connect between first annular slab 504 and second annular slab 505, the outer wall of box body 1 still is connected with the air extractor 4 corresponding with first annular slab 504 and second annular slab 505, the bottom inner wall of box body 1 still is connected with fixed block 104, be connected with hot plate 105 on the fixed block 104.
The inner wall of box body 1 is connected with second electric telescopic handle 3, and the output of second electric telescopic handle 3 is connected with first push pedal 301, and first push pedal 301 is connected in the bottom of test box 2.
The inner wall of the box body 1 is also connected with a slide rail 207, and the bottom of the test box 2 is provided with a slide block 206 matched with the slide rail 207.
The bottom of test box 2 still is connected with second push pedal 302, and the inner wall of box body 1 still is connected with sleeve 402, and the sleeve 402 in-connection has slide bar 403, and slide bar 403 passes through piston sliding connection in sleeve 402, and slide bar 403 offsets with the outer wall of second push pedal 302, and the outer wall of air extractor 4 is connected with connecting pipe 401, and the one end that air extractor 4 was kept away from to connecting pipe 401 passes box body 1 and links to each other with sleeve 402.
The outer wall of the second push plate 302 is further connected with a fixing column 303, the inner wall of the box body 1 is connected with a pressure switch 106 matched with the fixing column 303, and the pressure switch 106 is electrically connected with the air pump 4.
The inner wall of the round hole is fixedly connected with a first baffle 501, the inner wall of the round hole is connected with a second baffle 502 in a sliding mode, a spring 503 is connected between the first baffle 501 and the second baffle 502, the inner wall of the second annular plate 505 is connected with a supporting plate 506, the outer wall of the supporting plate 506 is connected with a push rod 507, and one end, away from the supporting plate 506, of the push rod 507 is abutted to the second baffle 502.
The inner wall of the circular hole is connected with a first sealing gasket, and a second sealing gasket is connected between the first annular plate 504 and the second annular plate 505.
The inner wall of test box 2 is connected with standing groove 203, and the top of standing groove 203 is connected with apron 205, and the inner wall of test box 2 is connected with first electric telescopic handle 204, and the bottom at apron 205 is connected to the output of first electric telescopic handle 204.
The outer wall of the test box 2 is also respectively provided with a corresponding annular groove 201 and a corresponding concave hole 202, the inner wall of the annular groove 201 is connected with an end cover 6 in a threaded manner, and the outer wall of the end cover 6 is connected with a knob 601.
The outer wall of box body 1 cuts a groove 101, is equipped with spout 1011 in the groove 101, sliding connection has shutter 102 in spout 1011, the top of box body 1 is rotated and is connected with handle 103.
The utility model discloses in, through the ring channel 201 threaded connection with end cover 6 and 2 outer walls of test box to make end cover 6 fixed, make the connection sealed simultaneously, make things convenient for the work of air extractor 4, knob 601 conveniently rotates end cover 6.
When inserting ring 5 and inserting between the surplus second annular plate 505 of first annular plate 504, push rod 507 on the backup pad 506 then can promote second baffle 502 to remove, make it remove the round hole, thereby can make air extractor 4 facilitate work, insert ring 5 and the cooperation separation back of first annular plate 504 and second annular plate 505, spring 503 then can drive second baffle 502 and remove to the round hole in, first sealed pad then can make second baffle 502 and round hole seal continuous, avoid the interior formaldehyde smell of test box 2 to flow out, thereby influence the test accuracy.
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 (10)
1. The formaldehyde concentration monitoring device based on flow injection comprises a box body (1) and a formaldehyde monitor body, and is characterized in that a test box (2) is connected in the box body (1) in a sliding manner, the formaldehyde monitor body is connected in the test box (2), round holes are formed in two side walls of the test box (2), inserting rings (5) corresponding to the round holes are further respectively connected to two side walls of the test box (2), a first annular plate (504) and a second annular plate (505) corresponding to the inserting rings (5) are connected to the inner wall of the box body (1), the inserting rings (5) are connected between the first annular plate (504) and the second annular plate (505), an air extractor (4) corresponding to the first annular plate (504) and the second annular plate (505) is further connected to the outer wall of the box body (1), a fixed block (104) is further connected to the inner wall of the bottom of the box body (1), the fixed block (104) is connected with a heating plate (105).
2. The formaldehyde concentration monitoring device based on flow injection as claimed in claim 1, wherein the inner wall of the box body (1) is connected with a second electric telescopic rod (3), the output end of the second electric telescopic rod (3) is connected with a first push plate (301), and the first push plate (301) is connected to the bottom of the test box (2).
3. The formaldehyde concentration monitoring device based on flow injection as claimed in claim 2, wherein the inner wall of the box body (1) is further connected with a slide rail (207), and the bottom of the test box (2) is provided with a slide block (206) matched with the slide rail (207).
4. The formaldehyde concentration monitoring device based on flow injection according to claim 3, wherein the bottom of the test box (2) is further connected with a second push plate (302), the inner wall of the box body (1) is further connected with a sleeve (402), a slide rod (403) is connected in the sleeve (402), the slide rod (403) is slidably connected in the sleeve (402) through a piston, the slide rod (403) abuts against the outer wall of the second push plate (302), the outer wall of the air extractor (4) is connected with a connecting pipe (401), and one end, far away from the air extractor (4), of the connecting pipe (401) penetrates through the box body (1) and is connected with the sleeve (402).
5. The formaldehyde concentration monitoring device based on flow injection as claimed in claim 4, wherein the outer wall of the second push plate (302) is further connected with a fixed column (303), the inner wall of the box body (1) is connected with a pressure switch (106) matched with the fixed column (303), and the pressure switch (106) is electrically connected with the air pump (4).
6. The formaldehyde concentration monitoring device based on flow injection as claimed in claim 1, wherein a first baffle (501) is fixedly connected to the inner wall of the circular hole, a second baffle (502) is slidably connected to the inner wall of the circular hole, a spring (503) is connected between the first baffle (501) and the second baffle (502), a support plate (506) is connected to the inner wall of the second annular plate (505), a push rod (507) is connected to the outer wall of the support plate (506), and one end of the push rod (507), which is far away from the support plate (506), abuts against the second baffle (502).
7. The formaldehyde concentration monitoring device based on flow injection as claimed in claim 6, wherein a first sealing gasket is connected to the inner wall of the circular hole, and a second sealing gasket is connected between the first annular plate (504) and the second annular plate (505).
8. The formaldehyde concentration monitoring device based on flow injection as claimed in claim 1, wherein a placing groove (203) is connected to the inner wall of the test box (2), a cover plate (205) is connected to the top of the placing groove (203), a first electric telescopic rod (204) is connected to the inner wall of the test box (2), and the output end of the first electric telescopic rod (204) is connected to the bottom of the cover plate (205).
9. The formaldehyde concentration monitoring device based on flow injection as claimed in claim 1, wherein the outer wall of the testing box (2) is further provided with a corresponding annular groove (201) and a corresponding concave hole (202) which are respectively chiseled, the inner wall of the annular groove (201) is connected with an end cover (6) in a threaded manner, and the outer wall of the end cover (6) is connected with a knob (601).
10. The formaldehyde concentration monitoring device based on flow injection as claimed in claim 9, wherein the outer wall of the box body (1) is provided with a groove (101), a sliding groove (1011) is formed in the groove (101), a shutter (102) is slidably connected in the sliding groove (1011), and a handle (103) is rotatably connected to the top of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921472000.6U CN210803505U (en) | 2019-09-05 | 2019-09-05 | Formaldehyde concentration monitoring devices based on flow injection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921472000.6U CN210803505U (en) | 2019-09-05 | 2019-09-05 | Formaldehyde concentration monitoring devices based on flow injection |
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| CN210803505U true CN210803505U (en) | 2020-06-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514856A (en) * | 2019-09-05 | 2019-11-29 | 淮南中科盛联环保科技股份有限公司 | A kind of concentration of formaldehyde monitoring device based on flow injection |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514856A (en) * | 2019-09-05 | 2019-11-29 | 淮南中科盛联环保科技股份有限公司 | A kind of concentration of formaldehyde monitoring device based on flow injection |
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