CN209640322U - A kind of multidraw indoor formaldehyde detection device - Google Patents
A kind of multidraw indoor formaldehyde detection device Download PDFInfo
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- CN209640322U CN209640322U CN201920381709.9U CN201920381709U CN209640322U CN 209640322 U CN209640322 U CN 209640322U CN 201920381709 U CN201920381709 U CN 201920381709U CN 209640322 U CN209640322 U CN 209640322U
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- pipe
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- short tube
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Abstract
The utility model proposes a kind of multidraw indoor formaldehyde detection devices.Releasable connection has multidraw component at air inlet, multidraw component includes the horizontal branch pipe of the internal vertical supervisor for being equipped with solid water absorbing agent and radial releasable connection in supervisor upper end vertically, vertical supervisor is spliced by more vertical short tube sealings, horizontal branch pipe is spliced by more horizontal short tube sealings, multiple spileholes are arranged at intervals on horizontal short tube, spilehole, horizontal short tube inner cavity, vertical short tube inner cavity constitutes the inlet channel supplied to air inlet, one end of vertical short tube and horizontal short tube has the elastic card claw of taper and the clamp nut by screw thread spinning, the elastic seal ring that the other end has annular seal groove and is caught in annular seal groove, elastic card claw is squeezed by clamp nut between two neighboring vertical pipe section and two neighboring horizontal short tube and realizes sealed connection to compress elastic seal ring.With can multi-point sampling simultaneously, can detect mean value, detect more accurate advantage.
Description
Technical field
The utility model relates to a kind of multidraw indoor formaldehyde detection devices.
Background technique
The room just fitted up can remain a large amount of noxious material, such as formaldehyde, and the presence of formaldehyde can seriously affect inhabitation
The health of person, therefore need to carry out formaldehyde test before moving in.Currently used formaldehyde tester can be quickly to room
Air in interior is detected, but is generally once only capable of the air quality of one point of detection, such as Authorization Notice No. is
Household methylene oxide detecting instrument disclosed in the Chinese patent of CN207351980U comprising fuselage, suction nozzle and internal structure, fuselage packet
Shell, viewing area, button slot, regulation button, indicator light, switch etc. are included, suction nozzle is connected with the through-hole above the shell of fuselage, inhales
Mouth includes the first conduit, dehumidification pipe, the water absorbing agent in dehumidification pipe, suction nozzle etc., and internal structure mainly includes display screen, electromagnetism
Valve, flow controller, electronic probe, conduit, data line, gas sensor, aspiration pump, push-button signaling receiver etc., when work,
Aspiration pump pumping, air enter in dehumidification pipe by suction nozzle, enter internal structure, flow control after dehumidizer absorbs moisture
Device control throughput, gas sensor electronic probe detection concentration of formaldehyde after feed back to display screen show data, gas then from
The discharge of outer casing bottom exhaust outlet.It can be seen that the detector is only capable of the air quality of a point near one-time detection suction nozzle, but
It is to suffer from Form aldehyde release source position, quantity, air flowing, specific gravity than empty since the distribution of formaldehyde indoors is sufficiently complex
The small equal many factors of gas influence, and it is flat that the numerical value that tightly one point of one-time detection not can guarantee detection can represent indoor formaldehyde
Equal content, and need the numerical value for manually measuring sample point to be calculated after multiple spot detection and obtain average value, it is very complicated
And the accuracy of detection is not can guarantee.
Utility model content
The utility model proposes one kind a multidraw and to detect its average value, detection knot after mixing sample
Fruit reflects the mean value in indoor most of region substantially, and detection process is more convenient and the more accurate multidraw room of testing result
Interior formaldehyde testing equipment.
The technical solution of the utility model is achieved in that multidraw indoor formaldehyde detection device includes fuselage, machine
Body includes shell and the internal structure in shell, and internal structure includes aspiration pump and formaldehyde examination module, is had on shell
Air inlet and exhaust outlet, releasable connection has a multidraw component at the air inlet, multidraw component include it is internal be equipped with it is solid
The vertical supervisor of body water absorbing agent and radial releasable connection are in the horizontal branch pipe of supervisor upper end vertically, and supervisor is perpendicular by more vertically
Straight short tube sealing is spliced, and horizontal branch pipe is spliced by more horizontal short tube sealings, is arranged at intervals on horizontal short tube more
A spilehole, spilehole, horizontal short tube inner cavity, vertical short tube inner cavity constitute the inlet channel supplied to air inlet, vertical short tube
Have annular close with the elastic card claw of taper and by clamp nut, the other end of screw thread spinning with one end of horizontal short tube
Sealing groove and the elastic seal ring being caught in annular seal groove pass through between two neighboring vertical pipe section and two neighboring horizontal short tube
Clamp nut squeezes elastic card claw and realizes sealed connection to compress elastic seal ring.
Further, include in described more vertical short tubes positioned at lower end switching bend pipe, positioned at upper end distribution pipe with
And more between switching bend pipe and distribution pipe increase pipe:
Switching bend pipe includes horizontal segment and vertical section, and the end of horizontal segment has external screw thread, and the air inlet is located at shell
Top side, the axis horizontal setting of air inlet, air inlet is provided with the interior spiral shell being threadedly engaged with the external screw thread of horizontal segment
Line, the top of vertical section are provided with the elastic card claw and clamp nut of the taper, and clamp nut passes through internal screw thread and vertical section
Upper end external screw thread be threadedly engaged and in upward precession squeeze taper elastic card claw so as to elastic card claw contraction；
The elasticity that the periphery of the lower end of distribution pipe has the annular seal groove and is fastened in the annular seal groove
Sealing ring, the upper end of distribution pipe have seal plug, and the periphery of upper end is arranged at intervals with multiple for revolving for the horizontal branch pipe
The threaded hole entered；
Increase pipe as standarized component, can need to detect higher according to using height that unrestricted choice is needed to assemble quantity
The air Shi Zeke of position fills several with multiple groups and increases pipe, and vice versa, upper part be provided with the taper elastic card claw and
Clamp nut increases the elasticity that the periphery of the lower end of pipe has the annular seal groove and is fastened in the annular seal groove
Sealing ring；
Include in the more horizontal short tubes positioned at rear end with connect with the distribution pipe horizontal transfer tube, positioned at front end
Horizontal air inlet pipe and the more growth air inlet pipe between horizontal transfer tube and horizontal air inlet pipe:
One end of horizontal transfer tube is provided with that external thread section is threadedly engaged with the threaded hole with the distribution pipe, the other end is set
It is equipped with the elastic card claw and clamp nut of the taper；
The periphery of one end of horizontal air inlet pipe has the annular seal groove and is fastened in the annular seal groove
Elastic seal ring, the other end are equipped with the suction nozzle for air inlet, and the periphery of horizontal air inlet pipe is arranged at intervals with multiple spileholes；
Similarly, increase air inlet pipe and be also used as standarized component, in the length for needing to increase horizontal branch pipe, need in other words
Increase spilehole quantity when, then multiple groups fill several growths air inlet pipe, and vice versa, increase air inlet pipe one end be provided with described in
The elastic card claw and clamp nut of taper, the periphery of the other end have the annular seal groove and are fastened in the ring packing
Elastic seal ring in slot, the periphery for increasing air inlet pipe are arranged at intervals with multiple spileholes.
Further, horizontal branch pipe and it includes elastic card claw, clamp nut, elastic seal ring size be respectively less than
Vertical supervisor and it includes elastic card claw, clamp nut, elastic seal ring size.The purpose one side side of being being arranged in this way
Just horizontal branch pipe can be smoothly connected to without interfering with each other in distribution pipe, and more importantly since horizontal branch pipe is cantilever
Structure, its weight can be reduced by reducing its size.
Further, increase pipe, distribution pipe, horizontal air inlet pipe and one end end that annular seal groove is set for increasing air inlet pipe
Portion is taper.The purpose being arranged in this way be due to elastic card claw inner surface be taper, in order to its perfect extrusion fit, because
This is also provided with tapered, while also reducing the interference between its end and elastic card claw as far as possible.
Further, the solid water absorbing agent is placed in the vertical section of switching bend pipe.
Using above-mentioned technical proposal, the utility model has the following beneficial effects: compared with the existing technology, detection gas
It is sample point not instead of one, multiple, and be widely dispersed in biggish spatial dimension, therefore sample more uniform, detection
Result also closer to indoor true content of formaldehyde average value, that is, the result detected is more accurate；Simultaneously as multiple spot takes
Sample component uses the connecting method similar to " joint " formula, and when use assembles, and removes when not used, is convenient for carrying transport, and
And each other or be connected through a screw thread or by the snap fit of elastic card claw and clamp nut, assembling and split ten
It is point convenient and efficient, and used structural member is low in cost, processing is also fairly simple, therefore the cost of equipment entirety also compares
It is cheap.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the schematic top plan view of Fig. 1；
Fig. 3 is the partial enlarged view in Fig. 1 at A；
Fig. 4 is the partial enlarged view in Fig. 1 at B；
Fig. 5 is the partial enlarged view in Fig. 1 at C；
Fig. 6 is the vertical profile structural schematic diagram of Fig. 5；
Fig. 7 is the appearance schematic diagram of switching bend pipe；
Fig. 8 is the vertical profile structural schematic diagram (water absorbing agent containing solid) of Fig. 7；
Fig. 9 is the structural schematic diagram (elastic card claw letter picture) for increasing pipe；
Figure 10 is the structural schematic diagram of distribution pipe；
Figure 11 is the structural schematic diagram (elastic card claw letter picture) of horizontal transfer tube；
Figure 12 is the structural schematic diagram (elastic card claw letter picture) for increasing air inlet pipe；
Figure 13 is the structural schematic diagram of horizontal air inlet pipe；
Wherein: 1- fuselage, 11- shell, 111- air inlet, 2- multidraw component, 21- are responsible for vertically, and 211- switching is curved
Pipe, 212- distribution pipe, 2121- threaded hole, 213- increase pipe, 22- horizontal branch pipe, the horizontal transfer tube of 221-, the horizontal air inlet of 222-
Pipe, 2221- suction nozzle, 223- growth air inlet pipe, 23- spilehole, 24- elastic card claw, 25- clamp nut, 26- annular seal groove,
27- elastic seal ring, 28- seal plug, 3- solid water absorbing agent, L- screw thread, M- taper.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Fig. 1,2,4, multidraw indoor formaldehyde detection device includes fuselage 1, and fuselage 1 includes shell 11 and is located at
Internal structure in shell 11, internal structure include aspiration pump and formaldehyde examination module, have air inlet 111 and row on shell 11
Port, releasable connection has a multidraw component 2 at air inlet 111, and multidraw component 2 includes internal being equipped with solid water absorbing agent 3
Vertical supervisor 21 and radial releasable connection in the horizontal branch pipe 22 of 21 upper ends of supervisor vertically, vertical supervisor 21 is perpendicular by more
Straight short tube sealing is spliced, and horizontal branch pipe 22 is spliced by more horizontal short tube sealings, is arranged at intervals on horizontal short tube
Multiple spileholes 23, spilehole 23, horizontal short tube inner cavity, vertical short tube inner cavity constitute the inlet channel supplied to air inlet 111,
One end of vertical short tube and horizontal short tube has the elastic card claw 24 of taper and by the clamp nut 25 of screw thread spinning, another
Hold the elastic seal ring 27 that there is annular seal groove 26 and be caught in annular seal groove 26, two neighboring vertical pipe section and adjacent two
Elastic card claw 24 is squeezed by clamp nut 25 between a horizontal short tube and realizes sealed connection to compress elastic seal ring 27.
It include positioned at the switching bend pipe 211 of lower end, positioned at upper end as shown in Fig. 1,3,4,5,6, in more vertical short tubes
Distribution pipe 212 and positioned at switching bend pipe 211 and distribution pipe 212 between more increase pipe 213:
As shown in Figure 7,8, switching bend pipe 211 includes horizontal segment and vertical section, and the end of horizontal segment has external screw thread, air inlet
Mouth 111 is located at the side on the top of shell 11, the axis horizontal setting of air inlet 111, and air inlet 111 is provided with and horizontal segment
The internal screw thread that external screw thread is threadedly engaged, the top of vertical section are provided with the elastic card claw 24 and clamp nut 25 of taper, compress spiral shell
Mother 25 is threadedly engaged by the external screw thread of internal screw thread and the upper end of vertical section and squeezes the elastic card claw of taper in upward precession
24 so as to the contraction of elastic card claw 24；
As shown in Figure 10, the periphery of the lower end of distribution pipe 212 has annular seal groove 26 and is fastened in annular seal groove
The upper end of elastic seal ring 27 in 26, distribution pipe 212 has seal plug 28, and the periphery of upper end is arranged at intervals with multiple be used for
The threaded hole 2121 screwed in for horizontal branch pipe 22；
As shown in figure 9, increasing pipe 213 as standarized component, highly unrestricted choice can be needed to assemble quantity according to using,
It needs to detect the air Shi Zeke of higher position and fills several with multiple groups and increase pipe 213, vice versa, and upper part is provided with taper
Elastic card claw 24 and clamp nut 25, the periphery for increasing the lower end of pipe 213 have annular seal groove 26 and are fastened in annular close
Elastic seal ring 27 in sealing groove 26；
It as shown in Figure 1, 2, include being located at horizontal transfer tube of the rear end to connect with distribution pipe 212 in more horizontal short tubes
221, the more growths positioned at the horizontal air inlet pipe 222 of front end and between horizontal transfer tube 221 and horizontal air inlet pipe 222
Air inlet pipe 223:
As shown in figure 11, one end of horizontal transfer tube 221 is provided with external thread section with the threaded hole 2121 with distribution pipe 212
It is threadedly engaged, the other end is provided with the elastic card claw 24 and clamp nut 25 of taper；
As shown in figure 13, the periphery of one end of horizontal air inlet pipe 222 has annular seal groove 26 and is fastened in annular close
Elastic seal ring 27, the other end in sealing groove 26 are equipped with the suction nozzle 2221 for air inlet, and the outer weekly interval of horizontal air inlet pipe 222 is set
It is equipped with multiple spileholes 23；
Similarly, as shown in figure 12, increase air inlet pipe 223 and be also used as standarized component, need to increase horizontal branch pipe 22
When length, when needing to increase the quantity of spilehole 23 in other words, then multiple groups fill several growth air inlet pipe 223, and vice versa, increase
The periphery of elastic card claw 24 and clamp nut 25, the other end that one end of air inlet pipe 223 is provided with taper has annular seal groove
26 and the elastic seal ring 27 that is fastened in annular seal groove 26, increase air inlet pipe 223 periphery be arranged at intervals with it is multiple small
Stomata 23.
As shown in Figure 1, horizontal branch pipe 22 and it includes elastic card claw 24, clamp nut 25, elastic seal ring 27
Size be respectively less than vertical supervisor 21 and it includes elastic card claw 24, clamp nut 25, elastic seal ring 27 size.It sets in this way
On the one hand the purpose set is to facilitate horizontal branch pipe 22 that can smoothly be connected in distribution pipe 212 without interfering with each other, and heavier
What is wanted is since horizontal branch pipe 22 is cantilever design, its weight can be reduced by reducing its size.
Increase the setting annular seal groove 26 of pipe 213, distribution pipe 212, horizontal air inlet pipe 222 and growth air inlet pipe 223
One end end is taper M.The purpose being arranged in this way is since the inner surface of elastic card claw 24 is taper, in order to perfect crowded with it
Press-fit, therefore it is also provided with tapered, while also reducing the interference between its end and elastic card claw 24 as far as possible.
As shown in figure 8, solid water absorbing agent 3 is placed in the vertical section of switching bend pipe 211.
Working principle: vertical supervisor 21 and horizontal branch pipe 22 are assembled respectively, horizontal branch pipe 22 wraps in the present embodiment
Containing four, when assembling: first will switching bend pipe 211 by being threaded into the air inlet 111 of shell 11, by solid water absorbing agent
3 from the vertical section that top is fitted into switching bend pipe 211, requires to choose according to the position (sampling height) of the gas of required detection
It is appropriate number of to increase pipe 213, increase pipe 213 for more and successively finish up docking, when docking, as shown in figure 4, above is increased
The lower end of pipe 213 is inserted into the elastic card claw 24 of the following upper end for increasing pipe 213, screw then up clamp nut 25 until
Elastic card claw 24 does not shake the tightening fixation of elastic seal ring 27, and distribution pipe 212 is then connected thereto end；Then according to institute
It needs the quantity of spilehole 23 or selects appropriate number of growth air inlet pipe 223 to use according to the width range of required covering
Aforesaid way assembling, and horizontal air inlet pipe 222 and horizontal transfer tube 221 are connected to its both ends of finishing up, successively assemble four water
Flat branch pipe 22, the horizontal branch pipe 22 after four are completed are connected to four threaded holes of 212 four direction of distribution pipe in turn
In 2121, the part integral installation for then completing assembly completes the assembly of multidraw component 2, so on switching bend pipe 211
The formaldehyde in detection air is operated in the way of the prior art afterwards；It is dismantled after the completion of detection using opposite sequence.
Compared with the existing technology, the sample point of detection gas not instead of one, it is multiple, and be widely dispersed over larger
Spatial dimension in, therefore sample it is more uniform, the result of detection is also closer to indoor true content of formaldehyde average value, i.e.,
The result of detection is more accurate；Simultaneously as connecting method of the multidraw component 2 using " joint " formula of being similar to, when use
It assembles, removes when not used, be convenient for carrying transport, and each other or be connected through a screw thread or pass through elastic card
The snap fit of pawl 24 and clamp nut 25, assemble and split it is very convenient quick, and used structural member it is low in cost,
Processing is also fairly simple, therefore the cost of equipment entirety is also cheaper.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of multidraw indoor formaldehyde detection device, including fuselage, fuselage includes shell and the internal junction in shell
Structure, internal structure include aspiration pump and formaldehyde examination module, have air inlet and exhaust outlet on shell, which is characterized in that described
Releasable connection has a multidraw component at air inlet, multidraw component include it is internal be equipped with solid water absorbing agent it is vertical be responsible for
And radial releasable connection, in the horizontal branch pipe of supervisor upper end vertically, vertical supervisor is spliced by more vertical short tube sealings,
Horizontal branch pipe is spliced by more horizontal short tube sealings, and multiple spileholes, spilehole, level are arranged at intervals on horizontal short tube
Short tube inner cavity, vertical short tube inner cavity constitute the inlet channel supplied to air inlet, and one end of vertical short tube and horizontal short tube has
The elastic card claw of taper and there is annular seal groove by the clamp nut of screw thread spinning, the other end and be caught in annular seal groove
In elastic seal ring, elastic card claw is squeezed by clamp nut between two neighboring vertical pipe section and two neighboring horizontal short tube
Sealed connection is realized to compress elastic seal ring.
2. multidraw indoor formaldehyde detection device according to claim 1, which is characterized in that the more vertical short tubes
In include positioned at lower end switching bend pipe, positioned at upper end distribution pipe and positioned at switching bend pipe and distribution pipe between more increasing
Senior executive:
Switching bend pipe includes horizontal segment and vertical section, and the end of horizontal segment has external screw thread, and the air inlet is located at the upper of shell
The side in portion, the axis horizontal setting of air inlet, air inlet are provided with the internal screw thread being threadedly engaged with the external screw thread of horizontal segment, erect
The top of straight section is provided with the elastic card claw and clamp nut of the taper, and clamp nut passes through the upper end of internal screw thread and vertical section
External screw thread be threadedly engaged and in upward precession squeeze taper elastic card claw so as to elastic card claw contraction；
The elastic packing that the periphery of the lower end of distribution pipe has the annular seal groove and is fastened in the annular seal groove
Circle, the upper end of distribution pipe have seal plug, and the periphery of upper end is arranged at intervals with multiple for for horizontal branch pipe screw-in
Threaded hole；
The top for increasing pipe is provided with the elastic card claw and clamp nut of the taper, increases the periphery of the lower end of pipe with described
Annular seal groove and the elastic seal ring being fastened in the annular seal groove；
Include in the more horizontal short tubes positioned at rear end with connect with the distribution pipe horizontal transfer tube, positioned at the water of front end
Flat air inlet pipe and the more growth air inlet pipe between horizontal transfer tube and horizontal air inlet pipe:
One end of horizontal transfer tube is provided with that external thread section is threadedly engaged with the threaded hole with the distribution pipe, the other end is provided with
The elastic card claw and clamp nut of the taper；
The elasticity that the periphery of one end of horizontal air inlet pipe has the annular seal groove and is fastened in the annular seal groove
Sealing ring, the other end are equipped with the suction nozzle for air inlet, and the periphery of horizontal air inlet pipe is arranged at intervals with multiple spileholes；
The periphery of elastic card claw and clamp nut, the other end that the one end for increasing air inlet pipe is provided with the taper has the ring
Shape seal groove and the elastic seal ring being fastened in the annular seal groove, increase air inlet pipe periphery be arranged at intervals with it is multiple
The spilehole.
3. multidraw indoor formaldehyde detection device according to claim 2, which is characterized in that horizontal branch pipe and its packet
The elastic card claw that contains, clamp nut, elastic seal ring size be respectively less than vertical supervisor and it includes elastic card claw, compress spiral shell
Female, elastic seal ring size.
4. multidraw indoor formaldehyde detection device according to claim 2 or 3, which is characterized in that increase pipe, distribution
One end end of the setting annular seal groove of pipe, horizontal air inlet pipe and growth air inlet pipe is taper.
5. multidraw indoor formaldehyde detection device according to claim 2 or 3, which is characterized in that the solid water suction
Agent is placed in the vertical section of switching bend pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920381709.9U CN209640322U (en) | 2019-03-25 | 2019-03-25 | A kind of multidraw indoor formaldehyde detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920381709.9U CN209640322U (en) | 2019-03-25 | 2019-03-25 | A kind of multidraw indoor formaldehyde detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209640322U true CN209640322U (en) | 2019-11-15 |
Family
ID=68496889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920381709.9U Expired - Fee Related CN209640322U (en) | 2019-03-25 | 2019-03-25 | A kind of multidraw indoor formaldehyde detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209640322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730761A (en) * | 2021-02-09 | 2021-04-30 | 河北名华质检技术服务有限公司 | Detection equipment and detection method applied to air detection anti-pollution prediction |
-
2019
- 2019-03-25 CN CN201920381709.9U patent/CN209640322U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730761A (en) * | 2021-02-09 | 2021-04-30 | 河北名华质检技术服务有限公司 | Detection equipment and detection method applied to air detection anti-pollution prediction |
| CN112730761B (en) * | 2021-02-09 | 2023-02-17 | 河北名华质检技术服务有限公司 | Detection equipment and detection method applied to air detection anti-pollution prediction |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 |