CN217163959U

CN217163959U - Soil dioxin dissolving device

Info

Publication number: CN217163959U
Application number: CN202220245898.9U
Authority: CN
Inventors: 姚鑫磊; 王毅文; 刘凯; 卫玲龙; 钱庄; 李昕; 王赛荣
Original assignee: Hangzhou Tb Testin Technology Co ltd
Current assignee: Hangzhou Tb Testin Technology Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-08-12
Anticipated expiration: 2032-01-27

Abstract

The utility model relates to a soil dioxin dissolving device relates to soil check out test set's technical field, and it includes the support frame, is provided with the stirring ware that is used for loading soil and solvent on the support frame, is used for the first motor of upset stirring ware, is used for stirring the stirring piece of the mixture in the stirring ware and is used for driving the lifting unit that the stirring piece goes up and down. Be provided with buchner funnel and be used for collecting the collection piece of filtrating on the support frame, buchner funnel is located the below of agitator dish. The method comprises the steps of mixing a solvent and soil in a stirring vessel, uniformly stirring, and filtering through a Buchner funnel; thereby achieving the effect of dissolving dioxin in soil by using a small amount of solvent.

Description

Soil dioxin dissolving device

Technical Field

The application relates to the field of soil detection equipment, in particular to a soil dioxin dissolving device.

Background

Dioxin is a highly toxic pollutant that humans inadvertently produce, and is mainly derived from combustion and side reactions in various industrial processes.

With the development of economy, environmental pollution is increasingly serious, and detection of dioxin content in land pollution is a very important content in soil detection. At present, the soil is mainly placed in a Buchner funnel, and the filtrate is collected by spraying the soil with a solvent of dioxin. And reflecting the content of the dioxin in the soil by detecting the content of the dioxin in the filtrate.

In view of the above-mentioned related technologies, the inventor believes that, in the process of spraying the soil with the solvent, dioxin located in the soil is difficult to be dissolved by the solvent, and a large amount of solvent is required to be used to dissolve the dioxin in the soil, which causes resource waste.

SUMMERY OF THE UTILITY MODEL

In order to be able to use the dioxin in a small amount of solvent in can with soil to dissolve, this application provides a soil dioxin dissolving device.

The application provides a soil dioxin dissolving device adopts following technical scheme:

the soil dioxin dissolving device comprises a support frame, wherein a stirring vessel used for loading soil and a solvent, a first motor used for turning over the stirring vessel, a stirring piece used for stirring a mixture in the stirring vessel and a lifting assembly used for driving the stirring piece to lift are arranged on the support frame; be provided with buchner funnel and be used for collecting the collection piece of filtrating on the support frame, buchner funnel is located the below of agitator dish.

By adopting the technical scheme, when the content of dioxin in soil needs to be detected, the soil and the solvent are placed in the stirring vessel together for stirring, and after the stirring is fully performed, the lifting assembly is started to control the stirring piece to be far away from the stirring vessel; and then, the first motor is started to control the stirring vessel to overturn, so that the mixture enters a Buchner funnel to be filtered, and the content of the dioxin in the soil can be obtained by detecting the content of the dioxin in the filtrate. Through the setting of stirring ware and stirring piece for the mixture of soil and solvent is stirred fully in the stirring ware before getting into buchner funnel and filtering, makes the dioxin in the soil fully dissolve in the solvent, filters through buchner funnel again. Thereby achieving the effect of dissolving the dioxin in the soil by using a small amount of solvent.

Optionally, the lifting assembly comprises a sliding ring connected to the support frame in a sliding manner, a connecting plate is arranged on the sliding ring, and the stirring piece is arranged on the connecting plate; the lifting assembly further comprises a limiting bolt which is arranged on the sliding ring in a penetrating mode, and a first threaded connecting hole and a second threaded connecting hole are formed in the supporting frame; when the stirring piece stirs the mixture in the stirring vessel, the limiting bolt is in threaded connection with the first threaded connecting hole; when the first motor drives the stirring vessel to turn, the limiting bolt is in threaded connection with the second threaded connecting hole.

Through adopting above-mentioned technical scheme, when the stirring ware was kept away from to needs drive stirring piece, with spacing bolt from the downthehole screw-out of first threaded connection, stir the slip ring again for spacing bolt flushes with second threaded connection hole, screws spacing bolt in second threaded connection downthehole again, and stirring piece is located the position of keeping away from the stirring ware promptly this moment. The arrangement of the limiting bolt and the sliding ring is simple to install, low in cost and convenient to operate.

Optionally, a positioning ring is arranged on the support frame; when the sliding ring abuts against the positioning ring, the limiting bolt is flush with the second threaded connecting hole.

Through adopting above-mentioned technical scheme, the setting of holding ring can play the positioning action to spacing bolt, conveniently aligns spacing bolt and second threaded connection pore, has improved the convenience of operation.

Optionally, a clamping ring for clamping the buchner funnel is arranged on the support frame, and the buchner funnel is clamped on the clamping ring.

Through adopting above-mentioned technical scheme, the convenience of dismantling buchner funnel has been improved to the setting of joint ring, conveniently pulls down the washing with buchner funnel.

Optionally, the collecting element comprises a filter flask and a vacuum pump arranged on the supporting frame; the buchner funnel is communicated with the filtration bottle, and the gas inlet end of the vacuum pump is communicated with the filtration bottle.

Through adopting above-mentioned technical scheme, the filterable speed of buchner funnel has been improved in the setting of vacuum pump to the holistic efficiency of device has been improved.

Optionally, the supporting frame is provided with a solvent spray nozzle facing the stirring vessel.

Through adopting above-mentioned technical scheme, the setting of shower nozzle can be after the stirring ware upset, and the phenomenon of avoiding causing the influence to final test result because of remaining soil in the stirring ware and solvent takes place in rushing into buchner funnel.

Optionally, a limiting cylinder for fixing the solvent spray nozzle is arranged on the support frame, and the solvent spray nozzle is matched with the limiting cylinder in a clamping manner.

Through adopting above-mentioned technical scheme, the setting of a spacing section of thick bamboo, the staff can take out solvent shower nozzle from a spacing section of thick bamboo to make solvent shower nozzle wash the stirring ware more fully.

Optionally, a flow guide port is arranged on the stirring vessel.

Through adopting above-mentioned technical scheme, the effect of water conservancy diversion can be played to the mixture in the stirred vessel to the setting of water conservancy diversion mouth.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in the application, through the arrangement of the stirring vessel and the stirring piece, before a mixture of soil and a solvent enters a Buchner funnel for filtration, the mixture is fully stirred under the action of the stirring piece, so that the solvent is fully mixed with the soil, and the effect of dissolving dioxin in the soil by using less solvent can be achieved;

2. in this application further sets up, through the setting of joint ring, improved the efficiency of dismantling buchner funnel, the convenience is pulled down buchner funnel and is washd.

Drawings

FIG. 1 is a schematic view of a dissolving apparatus in the embodiment of the present application;

fig. 2 is a schematic structural diagram of the dissolving device in the embodiment of the present application, and is used for showing a connection relationship between a limiting bolt and a first threaded connection hole and a second threaded connection hole, respectively.

Description of reference numerals: 1. a support frame; 11. a bearing platform; 12. fixing the rod; 2. a stirring vessel; 3. a first motor; 4. a stirring member; 41. a second motor; 42. a stirring shaft; 43. stirring blades; 5. a lifting assembly; 51. a slip ring; 52. a connecting plate; 53. a limit bolt; 6. a Buchner funnel; 7. a collecting member; 71. a suction flask; 72. a vacuum pump; 8. a snap ring; 91. a positioning ring; 92. a solvent spray head; 93. a limiting cylinder; 94. mounting a plate; 95. a first connecting rod; 96. a second connecting rod; 101. a first threaded connection hole; 102. a second threaded connection hole; 103. a flow guide opening.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses soil dioxin dissolving device. Referring to fig. 1, the dissolving device comprises a support frame 1, wherein the support frame 1 comprises a bearing platform 11 and a fixing rod 12 vertically and fixedly installed on the bearing platform 11.

Referring to fig. 1, a stirring vessel 2 for loading soil and a solvent, a buchner funnel 6 for filtering a mixture in the stirring vessel 2, and a collecting member 7 for collecting a filtrate are sequentially arranged on a fixing rod 12 from top to bottom, and a diversion port 103 is arranged on the stirring vessel 2. Above the stirring pan 2, a solvent spray head 92 for washing the stirring pan 2 and a stirring member 4 for stirring the mixture in the stirring pan 2 are provided. The fixed rod 12 is provided with a lifting component 5 for driving the stirring piece 4 to lift.

Referring to fig. 1 and 2, the lifting assembly 5 includes a sliding ring 51 slidably connected to the fixing rod 12, and a limit bolt 53 is inserted into the sliding ring 51. The fixing rod 12 is provided with a first threaded connecting hole 101 and a second threaded connecting hole 102 which are used for being matched with the limiting bolt 53, the first threaded connecting hole 101 is located below the second threaded connecting hole 102, and the limiting bolt 53 is in threaded connection with the first threaded connecting hole 101.

Referring to fig. 1, a positioning ring 91 is welded on the fixing rod 12, and the positioning ring 91 is located above the second threaded connection hole 102. When the sliding ring 51 abuts against the positioning ring 91, the stopper bolt 53 is flush with the second threaded connection hole 102.

Referring to fig. 1, the lifting assembly 5 further comprises a connecting plate 52 welded to the positioning ring 91. The stirring part 4 comprises a second motor 41 fixedly installed on the connecting plate 52, an output shaft of the second motor 41 penetrates through the connecting plate 52 and is fixedly connected with a stirring shaft 42, and one end, far away from the second motor 41, of the stirring shaft 42 is fixedly connected with three stirring blades 43.

Referring to fig. 1 and 2, when the limit bolt 53 is threadedly coupled to the first threaded coupling hole 101, the stirring blade 43 is positioned in the stirring dish 2; when the limit bolt 53 is screwed with the second screw coupling hole 102, the stirring blade 43 is located outside the stirring dish 2.

Referring to fig. 1, a limiting cylinder 93 for clamping the solvent nozzle 92 is welded on the fixing rod 12, one end of the solvent nozzle 92 is clamped in the limiting cylinder 93, and the other end faces the stirring vessel 2. The setting of spacing section of thick bamboo 93 for when the staff need wash surplus soil and solvent in the stirring ware 2, can follow spacing section of thick bamboo 93 roll-off with solvent shower nozzle 92, thereby can wash in the stirring ware 2 more fully.

Referring to fig. 1, a mounting plate 94 is welded to the fixing rod 12, a first motor 3 is fixedly connected to the mounting plate 94 through a bolt, and an output shaft of the first motor 3 passes through the mounting plate 94 and extends to a side of the mounting plate 94 close to the stirring vessel 2. Fixedly connected with head rod 95 on the output shaft of first motor 3, the head rod 95 is kept away from the one end that links to each other with the output shaft of first motor 3 and is welded on the lateral wall of agitator dish 2.

Referring to fig. 1, the welding has second connecting rod 96 on the dead lever 12, and second connecting rod 96 keeps away from the one end welding that links to each other with dead lever 12 and has the joint ring 8 that is used for joint buchner funnel 6, is equipped with the opening on the second joint ring 8, and buchner funnel 6's filter joint is in joint ring 8. In the embodiment of the present application, the material of the snap ring 8 is plastic with certain elasticity.

Referring to fig. 1, the collecting member 7 includes a filtering flask 71 and a vacuum pump 72 disposed on the supporting platform 11, and a gas inlet end of the vacuum pump 72 is communicated with the filtering flask 71. The filter of buchner funnel 6 is inserted into the mouth of filter flask 71 and communicates with filter flask 71.

The implementation principle of this application embodiment soil dioxin dissolving device does: when the content of dioxin in soil needs to be detected, firstly, pouring the soil and a solvent into a stirring vessel 2; then, the second motor 41 is started, the second motor 41 drives the stirring shaft 42 to rotate, and the stirring shaft 42 drives the stirring blade 43 to stir and mix the soil and the solvent in the stirring vessel 2; after the stirring is completed, the limit bolt 53 is screwed out of the first threaded connection hole 101, the sliding ring 51 is pushed until the sliding ring 51 abuts against the positioning ring 91, and then the limit bolt 53 is in threaded connection with the second threaded connection hole 102, at this time, the stirring blade 43 is located outside the stirring vessel 2.

Starting the first motor 3, driving the first connecting rod 95 to rotate by the first motor 3, driving the stirring vessel 2 to turn over by the first connecting rod 95, and allowing the soil and the solvent in the stirring vessel 2 to flow into the Buchner funnel 6 along the flow guide port 103; at this point, the vacuum pump 72 is turned on, and the vacuum pump 72 draws the filtrate into the filter flask 71.

When the vacuum pump 72 works, the solvent spray head 92 is controlled to wash the residual soil and solvent in the stirring vessel 2, and after the washing is finished; when no filtrate is dripped out from the buchner funnel 6, the buchner funnel 6 is taken out, and the content of dioxin in the solvent in the filtration bottle 71 is detected, so that the content of dioxin in the soil can be detected.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Soil dioxin dissolving device, its characterized in that: the soil and solvent mixing device comprises a support frame (1), wherein a stirring vessel (2) used for loading soil and a solvent, a first motor (3) used for overturning the stirring vessel (2), a stirring piece (4) used for stirring a mixture in the stirring vessel (2) and a lifting assembly (5) used for driving the stirring piece (4) to lift are arranged on the support frame (1); be provided with buchner funnel (6) and be used for collecting collection piece (7) of filtrating on support frame (1), buchner funnel (6) are located the below of stirred vessel (2).

2. The soil dioxin dissolving apparatus according to claim 1, characterized in that: the lifting assembly (5) comprises a sliding ring (51) which is connected to the support frame (1) in a sliding mode, a connecting plate (52) is arranged on the sliding ring (51), and the stirring piece (4) is arranged on the connecting plate (52); the lifting assembly (5) further comprises a limiting bolt (53) which is arranged on the sliding ring (51) in a penetrating mode, and a first threaded connecting hole (101) and a second threaded connecting hole (102) are formed in the support frame (1); when the stirring piece (4) stirs the mixture in the stirring vessel (2), the limiting bolt (53) is in threaded connection with the first threaded connecting hole (101); when the first motor (3) drives the stirring vessel (2) to turn over, the limiting bolt (53) is in threaded connection with the second threaded connecting hole (102).

3. The soil dioxin dissolving apparatus according to claim 2, characterized in that: a positioning ring (91) is arranged on the support frame (1); when the sliding ring (51) abuts against the positioning ring (91), the limiting bolt (53) is flush with the second threaded connecting hole (102).

4. The soil dioxin dissolving apparatus according to claim 1, characterized in that: the support frame (1) is provided with a clamping ring (8) for clamping the Buchner funnel (6), and the Buchner funnel (6) is clamped on the clamping ring (8).

5. The soil dioxin dissolving apparatus according to claim 1, characterized in that: the collecting piece (7) comprises a filter flask (71) and a vacuum pump (72) arranged on the support frame (1); the Buchner funnel (6) is communicated with the filter flask (71), and the gas inlet end of the vacuum pump (72) is communicated with the filter flask (71).

6. The soil dioxin dissolving apparatus according to claim 1, characterized in that: the support frame (1) is provided with a solvent spray head (92) facing the stirring vessel (2).

7. The soil dioxin dissolving apparatus of claim 5, characterized in that: the supporting frame (1) is provided with a limiting cylinder (93) used for fixing the solvent spray head (92), and the solvent spray head (92) is matched with the limiting cylinder (93) in a clamping mode.

8. The soil dioxin dissolving apparatus according to claim 1, characterized in that: and a flow guide port (103) is arranged on the stirring vessel (2).