CN217403919U

CN217403919U - Ultrasonic extraction device for dioxin sample

Info

Publication number: CN217403919U
Application number: CN202220030926.5U
Authority: CN
Inventors: 陈春; 冉富强; 秦政
Original assignee: Chongqing Zhengqiang Environmental Technology Co ltd
Current assignee: Chongqing Wanbo Renewable Resources Utilization Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-09-09
Anticipated expiration: 2032-01-07

Abstract

The utility model relates to a dioxin detects technical field, especially relates to a dioxin sample uses ultrasonic extraction device, including the mount, the mount includes the bottom plate, is fixed in the L template of bottom plate top one end, is fixed in the connecting plate of L template one side inner wall, is fixed in the ring of placing of connecting plate one end, supersonic generator has been placed to the top one end of bottom plate, and places the intra-annular cartridge heater of having placed, sealing mechanism is installed to the top inner wall of L template, and sealing mechanism includes the push rod motor. The utility model discloses a push rod motor extends downwards and drives the apron shutoff at the top of cartridge heater, makes the inside encapsulated situation that is in of cartridge heater, utilizes the ultrasonic probe of pegging graft to carry out ultrasonic crushing to the sample, and the alcohol burner heats the bottom of cartridge heater simultaneously, makes the inside sample of cartridge heater be heated, and the gas that is heated and produces is collected the storage by outside collecting device through the breather pipe, is favorable to improving sample detection's accuracy.

Description

Ultrasonic extraction device for dioxin sample

Technical Field

The utility model relates to a dioxin detects technical field, especially relates to a dioxin sample uses supersound extraction element.

Background

Dioxin is mainly generated unintentionally in various high-temperature processes, such as flue gas of garbage incineration, metal smelting, cinerator and the like, and because the burning in the incinerator is incomplete and is lower than 750-800 ℃, hydrocarbon and chloride are combined to generate the dioxin. Chlorobenzene, chlorophenol and the like adsorbed in the flue gas are catalyzed by metal chloride at a certain specific temperature (250-500 ℃) to generate dioxin. The microbial degradation, hydrolysis and photolysis in nature have little influence on the molecular structure of dioxin, and are difficult to naturally degrade.

At present for the environmental protection, often need carry out sampling test to soil everywhere, so that detect dioxin content wherein, and in order to guarantee the accuracy nature that detects, often can seal the storage to the sample, reduce the error that detects as far as, but like this in the in-process of heating the extraction to the sample, if in advance with soil breakage, then cause the dioxin to distribute in the air easily, make the detection have the error, if direct to soil heating, the dioxin often is wrapped up in soil and is difficult to spill over, lead to the inaccuracy of testing result again easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an ultrasonic extraction device for dioxin samples.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a dioxin sample is with supersound extraction element, includes the mount, the mount includes the bottom plate, is fixed in the L template of bottom plate top one end, is fixed in the connecting plate of L template one side inner wall, is fixed in the ring of placing of connecting plate one end, supersonic generator has been placed to the top one end of bottom plate, and places the intra-annular cartridge heater of having placed, sealing mechanism is installed to the top inner wall of L template, and sealing mechanism includes the push rod motor, is fixed in the apron of push rod motor bottom, pegs graft in the breather pipe of apron top one side and peg graft in the ultrasonic transducer of apron top center department.

Preferably, the top of bottom plate is seted up with the standing groove of alcohol burner bottom specification looks adaptation, and the standing groove is located and places the ring under, and the side of L template is fixed with the couple.

Preferably, the external diameter of cartridge heater and the internal diameter looks adaptation of placing the ring, and the outer wall of cartridge heater cup joints and is fixed with the spacing ring, and one side outer wall of spacing ring is fixed with the dead lever, and the one end of dead lever is fixed with thermal-insulated handle.

Preferably, the top end of the push rod motor is fixed on the inner wall of the top of the L-shaped plate, and the bottom end of the push rod motor is located on the other side of the top of the cover plate.

Preferably, the bottom of apron is fixed with solid fixed ring, and solid fixed ring's external diameter and the internal diameter looks adaptation of cartridge heater, and the bottom of breather pipe is located solid fixed ring.

Preferably, the bottom of apron is fixed with the gasket, and the gasket is located the retaining ring, and the through-hole with ultrasonic transducer and breather pipe looks adaptation is seted up respectively to the top of gasket.

The utility model has the advantages that:

extend downwards through the push rod motor and drive the apron shutoff at the top of cartridge heater, make cartridge heater inside be in encapsulated situation, utilize the ultrasonic probe of pegging graft to carry out ultrasonication to the sample, alcohol burner heats the bottom of cartridge heater simultaneously, makes the inside sample of cartridge heater be heated, and the gas that produces of being heated is collected the storage by outside collecting device through the breather pipe, is favorable to improving sample detection's accuracy.

Drawings

FIG. 1 is a schematic view of the overall structure of an ultrasonic extraction apparatus for dioxin samples according to the present invention;

FIG. 2 is a schematic view of the structure of the fixing frame of the ultrasonic extraction device for dioxin samples according to the present invention;

FIG. 3 is a schematic structural view of a heating cylinder of the ultrasonic extraction device for dioxin samples according to the present invention;

fig. 4 is the bottom schematic view of the sealing mechanism structure of the ultrasonic extraction device for dioxin samples according to the present invention.

In the figure: the device comprises a fixing frame 1, a bottom plate 2, a 3L-shaped plate, a 4 connecting plate, a 5 placing ring, a 6 hook, a 7 alcohol lamp, an 8 ultrasonic generator, a 9 heating cylinder, a 10 limiting ring, a 11 fixing rod, a 12 heat insulation handle, a 13 sealing mechanism, a 14 push rod motor, a 15 cover plate, a 16 vent pipe, a 17 ultrasonic probe, an 18 fixing ring and a 19 sealing sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1:

referring to fig. 1-4, an ultrasonic extraction device for a dioxin sample comprises a fixing frame 1, wherein the fixing frame 1 comprises a bottom plate 2, an L-shaped plate 3, a connecting plate 4 and a placing ring 5, the L-shaped plate 3 is fixed at one end of the top of the bottom plate 2, the connecting plate 4 is fixed on the inner wall of one side of the L-shaped plate 3, the placing ring 5 is fixed at one end of the connecting plate 4, an ultrasonic generator 8 is placed at one end of the top of the bottom plate 2, a heating cylinder 9 is placed in the placing ring 5, the outer diameter of the heating cylinder 9 is matched with the inner diameter of the placing ring 5, a limiting ring 10 is fixedly sleeved on the outer wall of the heating cylinder 9, and a sealing mechanism 13 is installed on the inner wall of the top of the L-shaped plate 3;

sealing mechanism 13 includes push rod motor 14, the apron 15, breather pipe 16 and ultrasonic transducer 17, push rod motor 14's top is fixed in the top inner wall of L template 3, push rod motor 14's bottom is located the top opposite side of apron 15, apron 15 is fixed in push rod motor 14's bottom, breather pipe 16 is pegged graft in apron 15's top one side, ultrasonic transducer 17 is pegged graft in apron 15's top center department, apron 15's bottom is fixed with solid fixed ring 18, gu fixed ring 18's external diameter and the internal diameter looks adaptation of heating cylinder 9, breather pipe 16's bottom is located gu fixed ring 18, apron 15's bottom is fixed with gasket 19, gasket 19 is located gu fixed ring 18, the through-hole with ultrasonic transducer 17 and breather pipe 16 looks adaptation is seted up respectively at gasket 19's top.

Drive apron 15 shutoff at the top of cartridge heater 9 through the downward extension of push rod motor 14, make cartridge heater 9 inside be in encapsulated situation, utilize the ultrasonic transducer 17 of grafting to carry out the ultrasonication to the sample, alcohol burner 7 heats the bottom of cartridge heater 9 simultaneously, makes the inside sample of cartridge heater 9 be heated, and the gas that the production of being heated is collected the storage by outside collecting device through breather pipe 16, is favorable to improving the accuracy that the sample detected.

Example 2:

the embodiment is optimized on the basis of embodiment 1, and specifically comprises the following steps:

the top of the bottom plate 2 is provided with a placing groove matched with the bottom specification of the alcohol lamp 7, the placing groove is positioned under the placing ring 5, the side edge of the L-shaped plate 3 is fixed with a hook 6, the outer wall of one side of the limiting ring 10 is fixed with a fixed rod 11, and one end of the fixed rod 11 is fixed with a heat insulation handle 12;

place alcohol burner 7 through the standing groove that sets up, make alcohol burner 7 can place fixedly on bottom plate 2, avoid alcohol burner 7 to be toppled over by the touching easily, the couple 6 of setting can be dredged the wire between supersonic generator 8 and ultrasonic transducer 17, and the dead lever 11 and the thermal-insulated handle 12 of setting are conveniently taken heating cylinder 9, can avoid the human body to be scalded by heating cylinder 9.

The working principle is as follows:

place alcohol burner 7 in the standing groove at bottom plate 2 top, and place cartridge heater 9 in placing ring 5, pour the sample into cartridge heater 9, push rod motor 14 extends downwards and drives apron 15 downstream, make apron 15 shutoff at the top of cartridge heater 9, peg graft breather pipe 16 with outside extraction collecting device, light alcohol burner 7 and heat the bottom of cartridge heater 9, start supersonic generator 8, carry out ultrasonic wave breakage through ultrasonic transducer 17 to the sample, the gas that the sample was heated and is produced is through 16 by collecting device extractions storages of breather pipe.

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

1. The utility model provides a dioxin sample is with supersound extraction element, includes mount (1), its characterized in that, mount (1) includes bottom plate (2), is fixed in L template (3) of bottom plate (2) top one end, is fixed in connecting plate (4) of L template (3) one side inner wall, is fixed in placing ring (5) of connecting plate (4) one end, supersonic generator (8) have been placed to the top one end of bottom plate (2), and place and have placed cartridge heater (9) in ring (5), sealing mechanism (13) are installed to the top inner wall of L template (3), and sealing mechanism (13) include push rod motor (14), be fixed in apron (15) of push rod motor (14) bottom, peg graft in breather pipe (16) of apron (15) top one side and peg graft in ultrasonic probe (17) of apron (15) top center department.

2. The ultrasonic extraction device for the dioxin sample according to claim 1, characterized in that the top of the bottom plate (2) is provided with a placement groove matched with the bottom specification of the alcohol lamp (7), the placement groove is positioned right below the placement ring (5), and the side of the L-shaped plate (3) is fixed with a hook (6).

3. The ultrasonic extraction device for the dioxin sample according to claim 1, characterized in that the outer diameter of the heating cylinder (9) is adapted to the inner diameter of the placing ring (5), the outer wall of the heating cylinder (9) is fixed with a limiting ring (10) in a sleeved manner, the outer wall of one side of the limiting ring (10) is fixed with a fixing rod (11), and one end of the fixing rod (11) is fixed with a heat insulation handle (12).

4. The ultrasonic extraction device for the dioxin sample according to claim 1, characterized in that the top end of the push rod motor (14) is fixed on the inner wall of the top of the L-shaped plate (3), and the bottom end of the push rod motor (14) is located on the other side of the top of the cover plate (15).

5. The ultrasonic extraction device for the dioxin sample according to claim 1, wherein the fixing ring (18) is fixed at the bottom of the cover plate (15), the outer diameter of the fixing ring (18) is matched with the inner diameter of the heating cylinder (9), and the bottom end of the vent pipe (16) is positioned in the fixing ring (18).

6. The ultrasonic extraction device for the dioxin sample according to claim 1, characterized in that the sealing sheet (19) is fixed at the bottom of the cover plate (15), the sealing sheet (19) is positioned in the fixed ring (18), and the top of the sealing sheet (19) is respectively provided with through holes matched with the ultrasonic probe (17) and the vent pipe (16).