CN210495759U - VOC, formaldehyde, free gaseous substance and/or hydrocarbon accelerated evaporation chamber - Google Patents
VOC, formaldehyde, free gaseous substance and/or hydrocarbon accelerated evaporation chamber Download PDFInfo
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- CN210495759U CN210495759U CN201920502057.XU CN201920502057U CN210495759U CN 210495759 U CN210495759 U CN 210495759U CN 201920502057 U CN201920502057 U CN 201920502057U CN 210495759 U CN210495759 U CN 210495759U
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Abstract
The utility model discloses a VOC, formaldehyde, free gaseous state thing and/or hydrocarbon evaporation chamber with higher speed, including the pressure-bearing evaporation chamber, quick air inlet unit and/or slow air inlet unit and/or admission valve, a pressure sensor or manometer for detect the pressure in the evaporation chamber, at least a set of vacuum apparatus who is used for the evaporation chamber evacuation, and at least a set of purification and filtration device who is used for the inside gas purification of evaporation chamber, pressure sensor or manometer, vacuum apparatus and quick air inlet unit and/or slow air inlet unit and/or admission valve are connected with the evaporation chamber respectively, purification and filtration device installs in the inside of evaporation chamber and/or install the outside of evaporation chamber and be linked together with the inside of evaporation chamber. The utility model discloses can guarantee that the gas that vacuum apparatus took out is clean relatively, prevent that the pollutant that the sample produced is full of inside the evaporating chamber to and the pollutant that has taken out when evaporating chamber regains pressure gets back to in the product again.
Description
Technical Field
The utility model relates to a pollutant treatment facility technical field, more specifically say, relate to a VOC, formaldehyde, extractable free gaseous matter and/or Hydrocarbon (HC) evaporation chamber with higher speed.
Background
Along with the continuous improvement of the living standard of people, the requirements of people on the product quality are also greatly improved, and particularly, indexes of VOC, formaldehyde, Hydrocarbon (HC) and harmful gas in the product must be limited in a reasonable range so as to ensure that the human body is not damaged by toxic and harmful substances such as formaldehyde and the like. Products such as plastic parts, textiles and the like all contain toxic substances such as VOC, formaldehyde, free gaseous substances, Hydrocarbon (HC) and the like, and in order to ensure the health of people, the VOC, the formaldehyde, the free gaseous substances and the Hydrocarbon (HC) contained in the products such as the plastic parts, the textiles, the furniture, the decoration materials and other non-metal parts need to be treated, so that qualified products are obtained. However, the existing pollutant treatment equipment has poor effect in the process of extracting pollutants by using a vacuum pump, and the inside of the evaporation chamber can be filled with the pollutants extracted by vacuum. When the pressure in the evaporation chamber is restored, the extracted contaminants are returned to the product.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to overcoming the above-mentioned drawbacks of the prior art and providing an accelerated evaporation chamber for VOCs, formaldehyde, free gases and/or hydrocarbons.
In order to achieve the above object, the present invention provides a VOC, formaldehyde, free gas and/or hydrocarbon accelerating evaporation chamber, including pressure-bearing evaporation chamber, quick air inlet device and/or slow air inlet device and/or admission valve for detecting the pressure in the evaporation chamber, at least a set of vacuum apparatus for evacuating the evaporation chamber, and at least a set of purification and filtration device for purifying the internal gas of the evaporation chamber, pressure sensor or pressure gauge, vacuum apparatus and quick air inlet device and/or slow air inlet device and/or admission valve are connected with the evaporation chamber respectively, purification and filtration device is installed in the evaporation chamber and/or installed in the evaporation chamber outside and is linked together with the evaporation chamber inside.
Preferably, the purification and filtration device comprises an internal filtration module and a fan or an air pump, the internal filtration module and the fan or the air pump are both positioned outside the evaporation chamber and are connected with the inside of the evaporation chamber through an external circulation pipeline, and two ends of the external circulation pipeline are communicated with the inside of the evaporation chamber.
Preferably, the purification and filtration device comprises an internal filtration module and a fan or an air pump, the internal filtration module and the fan or the air pump are both positioned inside the evaporation chamber, the internal filtration module is mounted on an internal pipeline connected with the fan or the air pump, or the internal filtration module is mounted on one or more inner walls of the evaporation chamber.
Preferably, the purification and filtration device comprises an internal filtration module and a fan or an air pump, the internal filtration module is positioned inside the evaporation chamber or/and is mounted on one or more inner walls of the evaporation chamber, the fan or the air pump is positioned outside the evaporation chamber, the fan or the air pump is connected with the inside of the evaporation chamber through an external circulation pipeline, and two ends of the external circulation pipeline are communicated with the inside of the evaporation chamber.
Preferably, the internal filter module is provided as a formaldehyde and/or VOC and/or HC and/or dust filter.
Preferably, the external circulation pipeline is a pressure-bearing pipeline, and a pipeline valve is arranged at an inlet and/or an outlet of the external circulation pipeline, which is connected with the evaporation chamber.
Preferably, the vacuum device comprises a check valve and a vacuum pump or a variable-frequency control vacuum pump, the check valve and the vacuum pump are connected to an exhaust pipeline of the evaporation chamber, the check valve is located at an air inlet end of the vacuum pump or at an air outlet end of the vacuum pump, and the vacuum pump and the pressure sensor are electrically connected with the controller.
Preferably, the exhaust pipe of the evaporation chamber is further provided with a VOC and formaldehyde and HC recovery device located at the air outlet end of the vacuum device and/or a purification treatment device for purifying the gas exhausted from the evaporation chamber, the VOC and formaldehyde and HC recovery device comprises a box body and a refrigerating device arranged in the box body, the refrigerating device mainly comprises a compressor, a condenser and an evaporator arranged in the VOC and formaldehyde and HC recovery device, the bottom of the box body is provided with a drainage control valve for controlling the recovered liquid, and the purification treatment device is activated carbon, an oxidant for removing formaldehyde or a water tank.
Preferably, the quick air inlet device is composed of a quick air inlet pipeline and a first vacuum valve connected to the quick air inlet pipeline, one end of the quick air inlet pipeline is connected with the evaporation chamber, and the first vacuum valve is controlled by a controller or manually or pneumatically.
Preferably, the slow air inlet device is composed of a slow air inlet pipeline and a second vacuum valve connected to the slow air inlet pipeline, one end of the slow air inlet pipeline is connected with the evaporation chamber, and the second vacuum valve is controlled by a controller or manually or pneumatically.
Preferably, the inlet of the slow inlet and/or the fast inlet pipe and/or the inlet valve is provided with an inlet air filtering device which is a formaldehyde and/or VOC and/or HC and/or dust filter.
Preferably, the evaporation chamber is provided with a front sealing door and/or a rear sealing door, and the front sealing door and the rear sealing door are of manual, electric or pneumatic structures respectively.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses be equipped with the purification and filtration device who is used for the inside gas purification of evaporating chamber, it can guarantee that the pollutant that vacuum apparatus took is handled by inside purifier, guarantees that the inside gas of evaporating chamber is clean relatively, prevents that pollutants such as VOC, formaldehyde, free gaseous state thing and/or hydrocarbon that the test sample produced from being full of the evaporation type inside and returning to the product once more when the evaporimeter is replied pressure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a VOC, formaldehyde, free gas and/or hydrocarbon accelerated evaporation chamber according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an evaporation accelerating chamber for VOCs, formaldehyde, free gaseous substances and/or hydrocarbons according to the second embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an evaporation accelerating chamber for VOCs, formaldehyde, free gases and/or hydrocarbons according to a third embodiment of the present invention;
FIG. 4 is a schematic structural diagram of an evaporation accelerating chamber for VOCs, formaldehyde, free gases and/or hydrocarbons according to a fourth embodiment of the present invention;
FIG. 5 is a schematic diagram of a VOC, formaldehyde, free gas and/or hydrocarbon accelerated evaporation chamber provided in the fifth embodiment of the present invention;
fig. 6 is a schematic structural diagram of an evaporation accelerating chamber for VOC, formaldehyde, free gas and/or hydrocarbon according to a sixth embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1, a first embodiment of the present invention provides a VOC, formaldehyde, free gaseous substances and/or hydrocarbons accelerated evaporation chamber, which includes a pressure-bearing evaporation chamber 1, a fast air inlet device 2, a slow air inlet device 3, an air inlet valve 9, a controller 4, a pressure sensor 5 for detecting the pressure in the evaporation chamber 1, at least one set of vacuum device 6 for evacuating the evaporation chamber 1, and at least one set of purification and filtration device for purifying the gas inside the evaporation chamber, wherein the pressure sensor 5, the vacuum device 6, the fast air inlet device 2 and/or the slow air inlet device 3 are respectively connected to the evaporation chamber 1, and the controller 4 is electrically connected to the pressure sensor 5, the vacuum device 6, the fast air inlet device 2 and/or the slow air inlet device 3.
The following describes each component of the present embodiment in detail with reference to the drawings.
The evaporation chamber 1 is provided with a front sealing door 10 and/or a rear sealing door 11, and the front sealing door 10 and the rear sealing door 11 are of manual, electric or pneumatic structures.
The quick air inlet device 2 is composed of a quick air inlet pipeline 21 and a first vacuum valve 22 connected to the quick air inlet pipeline 21, one end of the quick air inlet pipeline 21 is connected with the evaporation chamber 1, and the first vacuum valve 22 is electrically connected with the controller 4 and is controlled to be opened or closed by the controller 4. Of course, in other embodiments, first vacuum valve 22 may be manually or pneumatically controlled to open or close.
The slow air inlet device 3 is composed of a slow air inlet pipeline 31 and a second vacuum valve 32 connected to the slow air inlet pipeline 31, one end of the slow air inlet pipeline 31 is connected with the evaporation chamber 1, and the second vacuum valve 32 is electrically connected with the controller 4 and is controlled to be opened or closed by the controller 4. Of course, in other embodiments, the second vacuum valve 32 may be manually or pneumatically controlled to open or close.
Wherein, quick air inlet unit 2 and/or slow air inlet unit 3 can come to control the air intake velocity of evaporating chamber according to the performance of product, avoid evaporating the indoor pressure of room to fluctuate by a wide margin and cause the product in the evaporating chamber to damage.
The inlet valve 9 may also be opened or closed by the controller 4, or manually or pneumatically.
The controller 4 can be various controllers commonly available in the market at present, such as a computer, a PLC controller, a control cabinet and the like.
It should be noted here that the evaporation chamber may be provided with only one or a combination of the fast air intake device 2, the slow air intake device 3, and the intake valve 9.
Preferably, the inlet of the slow inlet device 3 and/or the fast inlet line 21 and/or the inlet valve is equipped with an inlet filter device 13, wherein the inlet filter device 13 can preferably be configured as a formaldehyde and/or VOC and/or HC and/or dust filter.
The vacuum device 6 comprises a check valve 61 and a common vacuum pump or a vacuum pump 62 controlled by frequency conversion, the check valve 61 and the vacuum pump 62 are connected on an exhaust pipeline of the evaporation chamber 1, the check valve 61 is positioned at the air inlet end of the vacuum pump 62 or the air outlet end of the vacuum pump 62, and the vacuum pump 62 and the pressure sensor 5 are electrically connected with the controller 4. The controller 4 can acquire the internal pressure of the evaporation chamber acquired by the pressure sensor 5, and then control the operation of one or more groups of vacuum pumps through a frequency converter or a switch, so as to control the internal pressure of the evaporation chamber 1.
Of course, in other embodiments, the pressure sensor 5 may be replaced by a pressure gauge.
The exhaust pipeline of the evaporation chamber 1 can also be provided with a VOC, formaldehyde and HC recovery device 7 positioned at the air outlet end of the vacuum device 6, the VOC, formaldehyde and HC recovery device 7 comprises a box body 71 and a refrigerating device 72 arranged in the box body 71, the refrigerating device 72 mainly comprises a compressor, a condenser and an evaporator arranged in the VOC, formaldehyde and HC recovery device 7, the bottom of the box body 71 is provided with a drainage control valve 73 for controlling the recovery liquid, and the VOC, formaldehyde or HC in the gas exhausted from the evaporation chamber 1 can be condensed into liquid through the VOC, formaldehyde and HC recovery device 7 for recycling, thereby changing waste into valuable.
The exhaust pipeline of the evaporation chamber 1 can be also provided with a purification treatment device 63, and the purification treatment device 63 can be independently arranged at the air outlet end of the vacuum device 6, or can be combined with the VOC, formaldehyde and HC recovery device 7 and arranged at the air outlet end of the VOC, formaldehyde and HC recovery device 7. The purification treatment device 63 can purify the gas discharged from the evaporation chamber 1. In specific implementation, the purification unit 63 may be preferably configured as activated carbon, an oxidizing agent for removing formaldehyde, or a water tank.
The purification and filtration device comprises an internal filtration module 81 and a fan or an air pump 82, wherein the internal filtration module 81 and the fan or the air pump 82 are both positioned outside the evaporation chamber 1 and are connected with the inside of the evaporation chamber 1 through an external circulation pipeline 83, and two ends of the external circulation pipeline 83 are communicated with the inside of the evaporation chamber 1.
The internal filter module 81 can be preferably configured as a formaldehyde, VOC, HC and/or dust filter. The external circulation pipe 83 may be a pressure-bearing pipe.
Example two
Referring to fig. 2, in a second embodiment of the present invention, there is provided an evaporation chamber for accelerating the evaporation of VOC, formaldehyde, free gaseous substances and/or hydrocarbons, wherein a pipe valve 85 is further installed at the inlet and/or outlet of the external circulation pipe 83 connected to the evaporation chamber 1.
EXAMPLE III
Referring to fig. 3, a third embodiment of the present invention provides an evaporation accelerating chamber for VOC, formaldehyde, free gaseous substances and/or hydrocarbons, the structure of which is mostly the same as that of the first embodiment, and the same parts are not repeated, except that: the purification and filtration device comprises an internal filtration module 81 and a fan or air pump 82, both the internal filtration module 81 and the fan or air pump 82 are located inside the evaporation chamber 1, and the internal filtration module 81 is mounted on an internal pipe 84 connected with the fan or air pump 82.
Example four
Referring to fig. 4, a fourth embodiment of the present invention provides an evaporation accelerating chamber for VOC, formaldehyde, free gaseous substances and/or hydrocarbons, the structure of which is mostly the same as that of the first embodiment, and the same parts are not repeated, except for: the purification and filtration device comprises an internal filtration module 81 and a fan or an air pump 82, wherein the internal filtration module 81 and the fan or the air pump 82 are both positioned in the evaporation chamber 1, the internal filtration module 81 is arranged on one or more inner walls of the evaporation chamber 1, such as the front, the back, the left, the right, the upper and the lower surfaces, and the fan or the air pump 82 is positioned in a sample testing space surrounded by the internal filtration modules 81.
EXAMPLE five
Referring to fig. 5, a fifth embodiment of the present invention provides an evaporation accelerating chamber for VOC, formaldehyde, free gaseous substances and/or hydrocarbons, the structure of which is mostly the same as that of the first embodiment, and the same parts are not repeated, except for: the purification and filtration device comprises an internal filtration module 81 and a fan or air pump 82, wherein the internal filtration module 81 is positioned inside the evaporation chamber 1, the internal filtration module 81 is arranged on one or more inner walls of the evaporation chamber 1, such as front, back, left, right, upper and lower surfaces, so that a sample test space can be enclosed by the internal filtration modules 81, the fan or air pump 82 is positioned outside the evaporation chamber 1, the fan or air pump 82 is connected with the inside of the evaporation chamber 1 through an external circulation pipeline 83, two ends of the external circulation pipeline 83 are communicated with the inside of the evaporation chamber 1, one end of the external circulation pipeline 83 extends into an inner area (unfiltered) of the internal filtration module 81, and the other end of the external circulation pipeline 83 is positioned in an outer area (filtered) of the internal filtration module 81.
EXAMPLE six
Referring to fig. 6, in a sixth embodiment of the present invention, there is provided an evaporation chamber for accelerating the evaporation of VOC, formaldehyde, free gaseous substances and/or hydrocarbons, wherein a pipeline valve 85 is further installed at the inlet and/or outlet of the external circulation pipeline 83 connected to the evaporation chamber 1.
During operation, the sample is placed in the evaporating chamber, the vacuum pump vacuumizes and maintains certain vacuum degree and certain time, such as 20Kpa vacuumizes, the steady voltage is 2 hours, the vacuum pump can suck out the pollutants from the sample, the gas in the evaporating chamber can be filtered and purified through the internal filtering module, clean air is blown out from the fan or the air pump, the gas pumped out by the vacuum device can be relatively clean, the pollutants such as VOC, formaldehyde, free gaseous substances and/or hydrocarbon compounds generated by the test sample are prevented from being excessively adsorbed in the pipeline and the vacuum device, and the pollutants are prevented from filling the inside of the evaporating type and returning to the product again when the pressure of the evaporator is restored.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. A VOC, formaldehyde, free gaseous and/or hydrocarbon accelerated evaporation chamber, comprising: the device comprises a pressure-bearing evaporation chamber (1), a rapid air inlet device (2) and/or a slow air inlet device (3) and/or an air inlet valve (9), a pressure sensor or a pressure gauge (5) for detecting the pressure in the evaporation chamber (1), at least one group of vacuum devices (6) for vacuumizing the evaporation chamber (1), and at least one group of purification and filtration devices for purifying the gas in the evaporation chamber (1), wherein the pressure sensor or the pressure gauge (5), the vacuum devices (6), the rapid air inlet device (2) and/or the slow air inlet device (3) and/or the air inlet valve (9) are respectively connected with the evaporation chamber (1), and the purification and filtration devices are arranged in the evaporation chamber (1) and/or are arranged outside the evaporation chamber (1) and are communicated with the inside of the evaporation chamber (1).
2. A VOC, formaldehyde, free gaseous and/or hydrocarbon accelerated evaporation chamber according to claim 1, wherein: the purification and filtration device comprises an internal filtration module (81) and a fan or an air pump (82), wherein the internal filtration module (81) and the fan or the air pump (82) are both positioned outside the evaporation chamber (1) and are connected with the inside of the evaporation chamber (1) through an external circulation pipeline (83), and two ends of the external circulation pipeline (83) are communicated with the inside of the evaporation chamber (1).
3. A VOC, formaldehyde, free gaseous and/or hydrocarbon accelerated evaporation chamber according to claim 1, wherein: the purifying and filtering device comprises an internal filtering module (81) and a fan or an air pump (82), wherein the internal filtering module (81) and the fan or the air pump (82) are both positioned inside the evaporation chamber (1), the internal filtering module (81) is installed on an internal pipeline (84) connected with the fan or the air pump (82), or the internal filtering module (81) is installed on one or more inner walls of the evaporation chamber (1).
4. A VOC, formaldehyde, free gaseous and/or hydrocarbon accelerated evaporation chamber according to claim 1, wherein: the purifying and filtering device comprises an internal filtering module (81) and a fan or an air pump (82), wherein the internal filtering module (81) is positioned inside the evaporation chamber (1) and/or is arranged on one or more inner walls of the evaporation chamber (1), the fan or the air pump (82) is positioned outside the evaporation chamber (1), the fan or the air pump (82) is connected with the inside of the evaporation chamber (1) through an external circulating pipeline (83), and two ends of the external circulating pipeline (83) are communicated with the inside of the evaporation chamber (1).
5. A VOC, formaldehyde, free gaseous and/or hydrocarbon accelerated evaporation chamber according to claim 2 or 3 or 4, characterized in that: the internal filter module (81) is designed as a formaldehyde and/or VOC and/or HC and/or dust filter.
6. A VOC, formaldehyde, free gaseous and/or hydrocarbon accelerated evaporation chamber according to claim 2 or 4, characterized in that: the external circulation pipeline (83) is a pressure-bearing pipeline, and a pipeline valve (85) is arranged at an inlet and/or an outlet of the external circulation pipeline (83) connected with the evaporation chamber (1).
7. A VOC, formaldehyde, free gaseous and/or hydrocarbon accelerated evaporation chamber according to claim 1, wherein: vacuum device (6) include check valve (61) and vacuum pump or frequency conversion control's vacuum pump (62), check valve (61) and vacuum pump (62) are connected on the exhaust pipeline of evaporating chamber (1), check valve (61) are located the inlet end of vacuum pump (62) or are located the end of giving vent to anger of vacuum pump (62), pressure sensor are connected with controller (4) electricity.
8. A VOC, formaldehyde, free gaseous and/or hydrocarbon accelerated evaporation chamber according to claim 1, wherein: the exhaust pipeline of the evaporation chamber (1) is also provided with a VOC, formaldehyde and HC recovery device (7) positioned at the air outlet end of the vacuum device (6) and/or a purification treatment device (63) for purifying the gas exhausted from the evaporation chamber (1), the VOC, formaldehyde and HC recovery device (7) comprises a box body (71) and a refrigerating device (72) arranged in the box body (71), the refrigerating device (72) mainly comprises a compressor, a condenser and an evaporator arranged in the VOC, formaldehyde and HC recovery device (7), the bottom of the box body (71) is provided with a liquid discharge control valve (73) for controlling the recovered liquid, and the purification treatment device (63) is activated carbon, an oxidant for removing formaldehyde or a water tank.
9. A VOC, formaldehyde, free gaseous and/or hydrocarbon accelerated evaporation chamber according to claim 1, wherein: the rapid air inlet device (2) is composed of a rapid air inlet pipeline (21) and a first vacuum valve (22) connected to the rapid air inlet pipeline (21), one end of the rapid air inlet pipeline (21) is connected with the evaporation chamber (1), and the first vacuum valve (22) is controlled by a controller (4) or manually controlled or pneumatically controlled; the slow air inlet device (3) is composed of a slow air inlet pipeline (31) and a second vacuum valve (32) connected to the slow air inlet pipeline (31), one end of the slow air inlet pipeline (31) is connected with the evaporation chamber (1), and the second vacuum valve (32) is controlled by a controller (4) or manually controlled or pneumatically controlled.
10. A VOC, formaldehyde, free gaseous and/or hydrocarbon accelerated evaporation chamber according to claim 1, wherein: and an inlet of the slow air inlet device (3) and/or the fast air inlet pipeline (21) and/or the inlet of the air inlet valve (9) is/are provided with an air inlet filtering device (13), and the air inlet filtering device (13) is a formaldehyde and/or VOC and/or HC and/or dust filter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920502057.XU CN210495759U (en) | 2019-04-15 | 2019-04-15 | VOC, formaldehyde, free gaseous substance and/or hydrocarbon accelerated evaporation chamber |
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| CN201920502057.XU CN210495759U (en) | 2019-04-15 | 2019-04-15 | VOC, formaldehyde, free gaseous substance and/or hydrocarbon accelerated evaporation chamber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966846A (en) * | 2019-04-15 | 2019-07-05 | 东莞市升微机电设备科技有限公司 | A kind of VOC, formaldehyde, free gaseous state object and/or hydrocarbon accelerate vaporization chamber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966846A (en) * | 2019-04-15 | 2019-07-05 | 东莞市升微机电设备科技有限公司 | A kind of VOC, formaldehyde, free gaseous state object and/or hydrocarbon accelerate vaporization chamber |
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