CN211602596U - A gaseous collection system that is used for high-speed railway motor car kuppe formaldehyde emission volume to detect - Google Patents
A gaseous collection system that is used for high-speed railway motor car kuppe formaldehyde emission volume to detect Download PDFInfo
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- CN211602596U CN211602596U CN201922472759.0U CN201922472759U CN211602596U CN 211602596 U CN211602596 U CN 211602596U CN 201922472759 U CN201922472759 U CN 201922472759U CN 211602596 U CN211602596 U CN 211602596U
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Abstract
The utility model provides a gaseous collection system that is used for high-speed railway motor car kuppe formaldehyde emission volume to detect. The gas collecting device for detecting the formaldehyde emission of the air guide sleeve of the high-speed rail motor car comprises a box body with an opening at the top; the placing chamber is arranged on the box body; the collecting chamber is arranged on two side grooves on the box body, and the two side grooves are respectively arranged on the inner walls of two sides of the placing chamber; the two heating plates are respectively and fixedly arranged on the inner walls of the two side grooves; the annular frame groove is formed in the top of the box body; and the two connecting and fixing plates are fixedly arranged on the outer walls of the two sides of the box body respectively. The utility model provides a gaseous collection system for high-speed railway motor car kuppe formaldehyde emission volume detects has that the acquisition rate is fast, impurity is less, and can effectively improve the advantage that detects the accuracy.
Description
Technical Field
The utility model relates to a gaseous collection technology field especially relates to a gaseous collection system that is used for high-speed railway motor car kuppe formaldehyde emission volume to detect.
Background
The formaldehyde is colorless and irritant gas, has irritation to eyes, nose and the like, is harmful to human bodies, has stronger reducing capability in alkaline solution, and can form explosive mixtures by steam and air, but has wider application range, and can be used in many fields, such as home decoration, plastic products or one of necessary materials for manufacturing diversion hoods of vehicles. Generally, after an object containing formaldehyde materials is manufactured, formaldehyde emission amount of the object can be detected, so that whether the object meets the standard or not is judged, most of the top of the motor car is provided with a flow guide cover, the flow guide cover is mainly used for reducing air resistance and reducing fuel consumption during high-speed driving, therefore, after the flow guide cover of the motor car is manufactured, formaldehyde in the flow guide cover can be collected, and then the corresponding formaldehyde emission amount is detected.
However, the existing formaldehyde gas collecting device is simple in structure, single in function, low in collecting speed, and high in collected formaldehyde gas impurity content, and the detection accuracy is seriously affected, so that misjudgment is brought to workers.
Therefore, a new gas collecting device for detecting formaldehyde emission of a diversion cover of a high-speed railway vehicle is needed to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a collection speed is fast, impurity is less, and can effectively improve the gas collection system who is used for high-speed railway motor car kuppe formaldehyde emission volume to detect of detecting the accuracy.
In order to solve the technical problem, the utility model provides a gaseous collection system for high-speed railway motor car kuppe formaldehyde emission volume detects includes: the top is provided with an open box body; the placing chamber is arranged on the box body; the collecting chamber is arranged on two side grooves on the box body, and the two side grooves are respectively arranged on the inner walls of two sides of the placing chamber; the two heating plates are respectively and fixedly arranged on the inner walls of the two side grooves; the annular frame groove is formed in the top of the box body; the two connecting and fixing plates are respectively and fixedly arranged on the outer walls of the two sides of the box body; the sealing cover plate is arranged above the box body; the sealing ring is fixedly arranged at the bottom of the sealing cover plate, and the bottom of the sealing ring extends into the annular frame groove; the storage plate is arranged in the storage chamber; the three breather pipes are all fixedly arranged on the inner wall of the bottom of the placing chamber, and the lower ends of the breather pipes extend into the collecting chamber.
Preferably, a plurality of air seepage holes are formed in the air vent pipe.
Preferably, transparent observation windows are fixedly arranged on two sides of the box body and are matched with the collection chamber.
Preferably, the box body is fixedly provided with a liquid feeding pipe communicated with the collecting chamber, and the bottom of the box body is fixedly provided with a liquid outlet pipe communicated with the collecting chamber.
Preferably, a valve is arranged on the liquid outlet pipe.
Preferably, two support rods are fixedly mounted on the inner wall of the bottom of the placing chamber, the top ends of the support rods are fixedly connected with the storing plate, and a plurality of air dispersing holes are formed in the storing plate.
Preferably, the sealing cover plate is fixedly connected with the connecting and fixing plate through bolts, and a lifting ring is fixedly mounted at the top of the sealing cover plate.
Compared with the prior art, the utility model provides a gaseous collection system for high-speed railway motor car kuppe formaldehyde emission volume detects has following beneficial effect:
the utility model provides a gaseous collection system that is used for high-speed railway motor car kuppe formaldehyde emission volume to detect, during the collection, put the kuppe on depositing the board, then it is fixed well to seal the apron, the gas tightness of placing chamber can be guaranteed to the seal circle, at the operation in-process of hot plate afterwards, formaldehyde just can release fast in the kuppe, then gas just can get into in the collecting chamber, and fuse with the distilled water, a period of time back, take the distilled water out, alright carry out the detection of formaldehyde emission volume, adopt the distilled water collection, gaseous collection purity has been improved, the detection accuracy has been improved, and the release rate of formaldehyde has been accelerated under higher temperature, the collection efficiency has been improved, high durability and convenient use.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the gas collecting device for detecting formaldehyde emission from a fairing of a high-speed rail vehicle according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic top view of the present invention.
Reference numbers in the figures: 1. the box, 2, placing chamber, 3, collection chamber, 4, side groove, 5, hot plate, 6, annular frame groove, 7, linking solid board, 8, sealed apron, 9, sealing washer, 10, storage plate, 11, breather pipe, 12, gas leakage hole, 13, transparent observation window, 14, liquid feeding pipe, 15, drain pipe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a gas collecting device for detecting formaldehyde emission from a dome of a high-speed railway vehicle according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is a schematic top view of the present invention. A gaseous collection system that is used for high-speed railway motor car kuppe formaldehyde emission volume to detect includes: the top is provided with an open box body 1; the placing chamber 2 is arranged on the box body 1; the collecting chamber 3 is arranged on two side grooves 4 on the box body 1, and the two side grooves 4 are respectively arranged on the inner walls of two sides of the placing chamber 2; the two heating plates 5 are respectively and fixedly arranged on the inner walls of the two side grooves 4; the annular frame groove 6 is formed in the top of the box body 1; the two connecting and fixing plates 7 are respectively and fixedly arranged on the outer walls of the two sides of the box body 1; the sealing cover plate 8 is arranged above the box body 1; the sealing ring 9 is fixedly arranged at the bottom of the sealing cover plate 8, and the bottom of the sealing ring 9 extends into the annular frame groove 6; a storage plate 10, the storage plate 10 being disposed in the placing chamber 2; three breather pipes 11, three breather pipes 11 all fix and install on the bottom inner wall of placing chamber 2, the low end of breather pipe 11 extends to in the collection chamber 3.
The vent pipe 11 is provided with a plurality of air seepage holes 12.
A liquid feeding pipe 14 communicated with the collection chamber 3 is fixedly installed on the box body 1, and a liquid outlet pipe 15 communicated with the collection chamber 3 is fixedly installed at the bottom of the box body 1.
And a valve is arranged on the liquid outlet pipe 15.
Two supporting rods are fixedly mounted on the inner wall of the bottom of the placing chamber 2, the top ends of the supporting rods are fixedly connected with the placing plate 10, and a plurality of air diffusing holes are formed in the placing plate 10.
The sealing cover plate 8 and the connecting and fixing plate 7 are fixedly connected through bolts, and a lifting ring is fixedly mounted at the top of the sealing cover plate 8.
The utility model provides a gas acquisition device for high-speed railway motor car kuppe formaldehyde emission volume detects's theory of operation as follows:
before collection, distilled water is added into the collection chamber 3 through a liquid adding pipe 14, and the level of the distilled water is slightly higher than the uppermost air seepage hole 12;
during the collection, open sealed apron 8 and put the kuppe on storing plate 10, then sealed apron 8 is fixed, sealing washer 9 can effectively guarantee placing chamber 2's gas tightness this moment, in the operation of hot plate 5 afterwards, the temperature in placing chamber 2 risees gradually, through the promotion of temperature, the release rate of formaldehyde in the kuppe has been accelerated, these gases just can get into in breather pipe 11 and collect the room 3 by a plurality of infiltration holes 12 infiltration, gas just can fuse with the distilled water, gather after a period, alright open the valve and take the distilled water out, and detect the formaldehyde concentration in the distilled water, then alright carry out the detection of formaldehyde emission volume, adopt the distilled water collection, the collection purity of gas has been improved.
Compared with the prior art, the utility model provides a gaseous collection system for high-speed railway motor car kuppe formaldehyde emission volume detects has following beneficial effect:
the utility model provides a gaseous collection system that is used for high-speed railway motor car kuppe formaldehyde emission volume to detect, during the collection, put the kuppe on storing plate 10, then it is fixed to seal cover plate 8, seal ring 9 can guarantee the gas tightness of placing chamber 2, at the operation in-process of hot plate 5 afterwards, formaldehyde just can quick release in the kuppe, gas just can get into in collecting chamber 3 afterwards, and fuse with the distilled water, a period of time back, take the distilled water out, alright carry out the detection of formaldehyde emission volume, adopt the distilled water to gather, gaseous collection purity has been improved, the detection accuracy has been improved, and the release rate of formaldehyde has been accelerated under higher temperature, the collection efficiency has been improved, high durability and convenient use.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A gaseous collection system that is used for high-speed railway motor car kuppe formaldehyde emission volume to detect which characterized in that includes:
the top is provided with an open box body;
the placing chamber is arranged on the box body;
the collection chamber is arranged on the box body;
the two side grooves are respectively formed in the inner walls of the two sides of the placing chamber;
the two heating plates are respectively and fixedly arranged on the inner walls of the two side grooves;
the annular frame groove is formed in the top of the box body;
the two connecting and fixing plates are respectively and fixedly arranged on the outer walls of the two sides of the box body;
the sealing cover plate is arranged above the box body;
the sealing ring is fixedly arranged at the bottom of the sealing cover plate, and the bottom of the sealing ring extends into the annular frame groove;
the storage plate is arranged in the storage chamber;
the three breather pipes are all fixedly arranged on the inner wall of the bottom of the placing chamber, and the lower ends of the breather pipes extend into the collecting chamber.
2. The gas collecting device for detecting the formaldehyde emission of the air guide sleeve of the high-speed rail motor car as claimed in claim 1, wherein a plurality of air seepage holes are formed in the air vent pipe.
3. The gas collecting device for detecting the formaldehyde emission of the air guide sleeve of the high-speed rail motor car as claimed in claim 1, wherein transparent observation windows are fixedly installed on two sides of the box body, and are matched with the collecting chambers.
4. The gas collecting device for detecting the formaldehyde emission of the air guide sleeve of the high-speed rail motor car as claimed in claim 1, wherein a liquid feeding pipe communicated with the collecting chamber is fixedly installed on the box body, and a liquid outlet pipe communicated with the collecting chamber is fixedly installed at the bottom of the box body.
5. The gas collecting device for detecting the formaldehyde emission of the air guide sleeve of the high-speed rail motor car as claimed in claim 4, wherein a valve is arranged on the liquid outlet pipe.
6. The gas collecting device for detecting the formaldehyde emission of the air guide sleeve of the high-speed rail motor car as claimed in claim 1, wherein two supporting rods are fixedly mounted on the inner wall of the bottom of the placing chamber, the top ends of the supporting rods are fixedly connected with the storing plate, and a plurality of air diffusing holes are formed in the storing plate.
7. The gas collecting device for detecting the formaldehyde emission amount of the air guide sleeve of the high-speed rail motor car as claimed in claim 1, wherein the sealing cover plate is fixedly connected with the connecting fixing plate through a bolt, and a lifting ring is fixedly mounted at the top of the sealing cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922472759.0U CN211602596U (en) | 2019-12-31 | 2019-12-31 | A gaseous collection system that is used for high-speed railway motor car kuppe formaldehyde emission volume to detect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922472759.0U CN211602596U (en) | 2019-12-31 | 2019-12-31 | A gaseous collection system that is used for high-speed railway motor car kuppe formaldehyde emission volume to detect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211602596U true CN211602596U (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922472759.0U Active CN211602596U (en) | 2019-12-31 | 2019-12-31 | A gaseous collection system that is used for high-speed railway motor car kuppe formaldehyde emission volume to detect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211602596U (en) |
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2019
- 2019-12-31 CN CN201922472759.0U patent/CN211602596U/en active Active
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