CN209763633U

CN209763633U - A drying cabinet for soil remediation experiment

Info

Publication number: CN209763633U
Application number: CN201920472589.3U
Authority: CN
Inventors: 苗林; 卢静; 张哲�; 赵浩; 郭文强; 谢乐
Original assignee: Hebei Shengtai Environmental Testing Co Ltd
Current assignee: Hebei Shengtai Environmental Testing Co Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2019-12-10
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses a drying box for soil restoration experiment, which comprises a drying box, wherein two sides of the bottom end in the drying box are provided with T-shaped slide rails, the drying box for soil restoration experiment is convenient to operate, the contact area between the bottom surface and soil is increased through the design of a frustum bottom shell in the drying box, the drying efficiency is improved, a vertical rod is inserted in the inner opening of a suspension frame, a drying plate frame is emptied, the uniform and rapid drying of the internal soil is ensured under the action of air holes, the condition of uneven drying is avoided, the plate cover is closed, a knob is rotated, as a rotating shaft is rotatably connected with the plate cover through a bearing, the soil is slowly stirred through a stirring oblique sheet to be overturned, the rapid drying of the internal soil is ensured, an induced draft fan, gas is purified through an air purifier and is sequentially sent into the drying box through the drying structure drying and the heater heating, the dry soil is prevented from being polluted by the extracted gas, the drying quality of the soil is ensured.

Description

A drying cabinet for soil remediation experiment

Technical Field

The utility model relates to a soil remediation drying equipment technical field specifically is a drying cabinet for soil remediation experiment.

Background

With the attention of environmental resources, the degree of soil health depending on survival has become the key point of attention, the contaminated soil needs to be treated according to symptoms to repair the soil quickly and efficiently, and before the repair operation, the contamination condition needs to be sampled and detected, before experimental detection, the sampled soil needs to be dried, which needs a special drying oven for supporting, however, the traditional drying box has the problems of complex operation, small contact area between the supporting disk body and the soil, low drying efficiency, uneven drying degree of the surface, the inside and the bottom surface of the sample soil, slow drying of the inside soil, incapability of forming a complete drying air flow channel, direct pumping of air into the box body without purification and drying, easy pollution to the dried soil, difficult guarantee of the drying quality of the soil, therefore, the realization of a drying box for soil remediation experiments, which can solve such problems, is imperative.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the existing defects, and provides a drying box for soil remediation experiments, which is convenient to operate, increases the contact area between the bottom surface and the soil through the design of a frustum bottom shell in the drying box, improves the drying efficiency, inserts a vertical rod into an inner opening of a suspension frame, soaks the drying plate frame, ensures the uniform and rapid drying of the internal soil under the action of air holes, avoids the occurrence of uneven drying, closes the plate cover, rotates a knob, slowly stirs the soil to tumble through a stirring oblique sheet due to the rotation of a rotating shaft and the plate cover through a bearing, ensures the rapid drying of the internal soil, an induced draft fan purifies the gas through an air purifier, and feeds the gas into the drying box through the drying of a gas drying structure and the heating of a heater in sequence, avoids the extraction of the gas to pollute the dry soil, and ensures the drying quality of the soil, the problems in the background art can be effectively solved.

In order to achieve the above object, the utility model provides a following technical scheme: a drying box for soil remediation experiments comprises a drying box, wherein T-shaped slide rails are arranged on two sides of the inner bottom end of the drying box, the T-shaped slide rails are connected with a T-shaped sliding block at the bottom end of a vertical rod in a sliding manner, a support plate is horizontally arranged in the middle of the vertical rod, the upper end of the vertical rod is connected with an inner opening of a suspension frame in an inserting manner, the bottom surface of the suspension frame is in contact with the upper end of the support plate, a carrying handle is arranged on the outer side surface of the suspension frame, the inner side end of the suspension frame is fixedly connected with the cambered surface of a drying disc, an even drying structure is hinged behind the upper end of the drying disc through a hinge, a cavity is arranged inside the wall surface of the drying box, air holes are fully distributed on the inner wall of the drying box and communicated with the cavity, an air purifier and an air drying structure are sequentially arranged at the bottom end of the rear, the rear side middle part of drying cabinet is equipped with heater and draught fan from left to right in proper order, the air inlet of heater passes through the connecting pipe and links to each other with the screw thread post gas outlet on right side in the gas drying structure, the gas outlet of heater passes through the air input pipe and links to each other with the air inlet of draught fan, the gas outlet of draught fan communicates with each other through the cavity of air-supply line and drying cabinet, the left side of drying cabinet is equipped with control switch group, external power source is connected to control switch group's input electricity, air purifier, the equal electric connection of input of heater and draught fan control.

As a preferred technical scheme of the utility model, the drying pan include with hang the inboard end fixed connection's of frame ring shell, the bottom of ring shell is equipped with the frustum drain pan.

As the utility model discloses a preferred technical scheme, even dry structure is including articulating the dish lid at drying dish upper surface rear, and the center bearing of dish lid is connected with the rotation axis rotation, and the rotation axis extends to the inboard of dish lid and is equipped with the stirring flight in end department, and the outside end of rotation axis is equipped with the knob.

As an optimal technical scheme of the utility model, gaseous drying structure includes the screw thread post, and left screw thread post links to each other with the tuber pipe, and the center of screw thread post is the round hole structure, and the surface of screw thread post is equipped with the both ends interior screw-thread fit's with the drum external screw thread, and the intussuseption of drum is filled with the drier bobble.

As an optimal technical scheme of the utility model, the front side opening one end of drying cabinet articulates there is the shutter, and the shutter front side is equipped with the shutter switch in the one end of keeping away from the pin joint, and the front side of shutter is equipped with the thermometer, and the rear end of thermometer extends to the rear of shutter, and the front side department of taking a breath of shutter is equipped with the scavenge pipe, and the intraductal series connection of scavenge pipe has the check valve.

As an optimized technical scheme of the utility model, the cambered surface the place ahead of ring shell is equipped with the handle of taking out and shutting.

Compared with the prior art, the beneficial effects of the utility model are that: the drying box for the soil remediation experiment is convenient to operate, the contact area between the bottom surface and the soil is increased through the design of the cone base bottom shell in the drying plate, the drying efficiency is improved, the upright rod is inserted into the inner opening of the hanging frame, the drying plate frame is emptied, the uniform and rapid drying of the internal soil is ensured under the action of the air holes, the occurrence of uneven drying is avoided, the plate cover is closed, the rotating knob is rotated, the rotating shaft is rotationally connected with the plate cover through the bearing, the soil is slowly stirred by the stirring oblique sheets to be boiled, the rapid drying of the internal soil is ensured, the draught fan exhausts air, the air is purified through the air purifier, and is sequentially dried by the drying agent balls and heated by the heater and sent into the drying box, under the action of the one-way valve, the redundant air is exhausted through the air exchange tube, a whole set of reasonable dry airflow flow channels is formed, and the air is dried, the extraction of gas is avoided to pollute the dry soil, and the drying quality of the soil is ensured.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic sectional view of the inside of the structure of the present invention;

FIG. 4 is a schematic view of the inside cross section of the drying plate of the present invention;

fig. 5 is the schematic plan view of the inside cross-section of the structure gas drying structure of the present invention.

In the figure: the device comprises a drying box 1, a 2T-shaped sliding rail, a 3 vertical rod, a 4 support plate, a 5 suspension frame, a 6 drying disc, a 61 circular shell, a 62 frustum bottom shell, a 7 uniform drying structure, a 71 disc cover, a 72 rotating shaft, a 73 stirring oblique sheet, a 74 knob, an 8 cavity, 9 air holes, a 10 air purifier, an 11 air drying structure, a 111 cylinder, a 112 threaded column, a 113 desiccant pellet, a 12 air pipe, a 13 heater, a 14 induced draft fan, a 15 air conveying pipe, a 16 air inlet pipe, a 17 baffle door, an 18 baffle door switch, a 19 thermometer, a 20 air exchange pipe, a 21 one-way valve, a 22 control switch group, a 23 draw-in handle, a 24 lifting handle and a 25 connecting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a drying box for soil remediation experiments comprises a drying box 1 for providing a drying space, T-shaped slide rails 2 are arranged on two sides of the inner bottom end of the drying box 1 for providing sliding supports, the T-shaped slide rails 2 are in sliding connection with T-shaped slide blocks at the bottom ends of upright rods 3 for facilitating taking and placing of a drying tray 6, a support plate 4 horizontally arranged is arranged in the middle of the upright rods 3 for providing supporting connection, the upper ends of the upright rods 3 are in penetrating connection with an inner opening of a hanging frame 5 for facilitating placement of the drying tray 6, the bottom surface of the hanging frame 5 is in contact with the upper ends of the support plate 4, a lifting handle 24 is arranged on the outer side surface of the hanging frame 5 for facilitating taking and placing of the drying tray 6, the inner side end of the hanging frame 5 is fixedly connected with the cambered surface of the drying tray 6, the drying tray 6 comprises a circular ring shell 61 fixedly connected with the inner side end of the hanging frame 5, a drawing handle 23 is arranged in front of the cambered surface of, because the design of the frustum bottom shell 62 at the bottom of the circular ring shell 61 increases the contact area of the bottom surface and the soil, and improves the drying efficiency, the rear part of the upper end of the drying disc 6 is hinged with the uniform drying structure 7 through a hinge, the uniform drying structure 7 comprises the disc cover 71 hinged at the rear part of the upper surface of the drying disc 6, a central bearing of the disc cover 71 is rotatably connected with the rotating shaft 72, the rotating shaft 72 extends to the inner side of the disc cover 71, and a stirring oblique sheet 73 is arranged at the end, a knob 74 is arranged at the outer side end of the rotating shaft 72, the baffle door 17 is opened at regular time, the drying disc 6 is drawn out, the disc cover 71 is closed, the knob 74 is rotated, as the rotating shaft 72 is rotatably connected with the disc cover 71 through the bearing, the soil is slowly stirred through the stirring oblique sheet 73 to tumble, after the soil is tumbled, the disc cover 71 is opened, the drying disc 6 is pushed and, providing comprehensive input of dry hot air, fully distributing air vents 9 on the inner wall of a drying box 1 to ensure the all-round emission of the dry hot air, wherein the air vents 9 are communicated with a cavity 8, the bottom end of the rear side of the drying box 1 is sequentially provided with an air purifier 10 and an air drying structure 11 from left to right, the air purifier 10 realizes the purification of air, the air drying structure 11 comprises a threaded column 112, the threaded column 112 at the left side is connected with an air pipe 12, the center of the threaded column 112 is of a round hole structure, the surface of the threaded column 112 is provided with external threads matched with the internal threads at the two ends of a cylinder 111, the external threads are detachably connected, the desiccant beads 113 are convenient to be replaced, the cylinder 111 is internally filled with the desiccant beads 113 to realize the moisture absorption and drying of the air, the air outlet of the air purifier 10 is connected with the air inlet of the threaded column 112 at the left side of the air drying structure 11 through the air pipe, the heater 13 realizes the heating of gas, the induced draft fan 14 realizes the drawing and the drainage of gas, the gas inlet of the heater 13 is connected with the gas outlet of the threaded column 112 on the right side in the gas drying structure 11 through the connecting pipe 25, the gas outlet of the heater 13 is connected with the gas inlet of the induced draft fan 14 through the air delivery pipe 15, the gas outlet of the induced draft fan 14 is communicated with the cavity 8 of the drying box 1 through the air inlet pipe 16, the left side of the drying box 1 is provided with the control switch group 22 for adjusting the normal operation of each device, one end of the front side opening of the drying box 1 is hinged with the baffle door 17 for realizing the opening and closing of the drying box 1, one end of the front side of the baffle door 17 far away from the hinged point is provided with the baffle door switch 18 for realizing the opening and closing of the baffle door 17, the front side of the baffle door 17 is provided with the thermometer 19, the front side gas exchange port of shutter 17 is equipped with scavenge pipe 20, realize the discharge of unnecessary gas, it has check valve 21 to establish ties in scavenge pipe 20's the intraductal, guarantee that gas only goes out not to advance, avoid backflow gas to pollute sample soil, external power source is connected to control switch group 22's input electricity, the equal electric connection of input of air purifier 10, heater 13 and draught fan 14 control switch group 22's output, be equipped with the control button who corresponds with air purifier 10, heater 13 and draught fan 14 respectively on the control switch group 22.

when in use: the handle 23 is pulled by hand, because the T-shaped slide rail 2 is connected with the T-shaped slide block at the bottom end of the upright rod 3 in a sliding manner, the upright rod 3 is pulled out, the soil containing samples is placed in the drying disc 6, because the frustum bottom shell 62 at the bottom of the circular shell 61 is designed, the contact area between the bottom surface and the soil is increased, the drying efficiency is improved, the handle 24 is held by hand to insert the upright rod 3 in the inner opening of the hanging frame 5, so that the drying disc 6 is lifted up and emptied, the drying disc 6 and the internal sample soil are pushed into the drying box 1, the door-blocking switch 18 is rotated, the door-blocking 17 is closed, the control switch group 22 is used for regulation and control, the induced draft fan 14 exhausts air, the air is purified by the air purifier 10, the purified air is conveyed into the cylinder 111 by the air pipe 12, is conveyed to the heater 13 by the connecting pipe 25 after being dried by the drying agent pellet 113, the heater 13 operates, the waste gas is conveyed into the cavity 8 through the air inlet pipe 16, the uniform and rapid drying of the internal soil is guaranteed under the action of the air holes 9, the uneven drying situation is avoided, the redundant gas is discharged through the air exchange pipe 20 under the action of the one-way valve 21, the thermometer 19 monitors the internal drying temperature environment in real time, the shutter 17 is opened at regular time, the drying disc 6 is drawn out, the disc cover 71 is closed, the knob 74 is rotated, the rotating shaft 72 is rotatably connected with the disc cover 71 through the bearing, the soil is slowly stirred to be overturned through the stirring oblique sheet 73, after the overturning, the disc cover 71 is opened, the drying disc 6 is pushed, the shutter 17 is closed, the rapid drying of the internal soil is guaranteed, after a certain time, the sample soil is taken out, and after the use, all devices are cleaned and recovered to the original shape.

The utility model discloses a design of frustum drain pan 62 in drying tray 6, increase the area of contact of bottom surface and soil, improve drying efficiency, alternate pole setting 3 in the internal orifice of suspension frame 5, erect drying tray 6 and vacate, under the effect of bleeder vent 9, guarantee the even rapid drying of inside soil, avoid the emergence of dry inhomogeneous condition, close tray lid 71, rotating knob 74, because rotation axis 72 passes through the bearing and is connected with tray lid 71 rotation, stir soil and tumble slowly through stirring sloping piece 73, guarantee the rapid drying of inside soil, draught fan 14 convulsions, gas purifies through air purifier 10, and send into drying cabinet 1 through drier pellet 113 drying and heater 13 heating in proper order, under the effect of check valve 21, unnecessary gas is discharged through scavenge pipe 20, form a whole set of reasonable dry airflow flow channel, gas is through drying and evolution, the extraction of gas is avoided to pollute the dry soil, and the drying quality of the soil is ensured.

although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drying cabinet for soil remediation experiment, includes drying cabinet (1), its characterized in that: the drying box is characterized in that T-shaped sliding rails (2) are arranged on two sides of the inner bottom end of the drying box (1), the T-shaped sliding rails (2) are connected with a T-shaped sliding block at the bottom end of an upright rod (3) in a sliding manner, a support plate (4) horizontally arranged is arranged in the middle of the upright rod (3), the upper end of the upright rod (3) is connected with an inner opening of a hanging frame (5) in an inserting manner, the bottom surface of the hanging frame (5) is in contact with the upper end of the support plate (4), a carrying handle (24) is arranged on the outer side surface of the hanging frame (5), the inner side end of the hanging frame (5) is fixedly connected with the cambered surface of a drying disc (6), an even drying structure (7) is hinged to the rear end of the drying disc (6) through a hinge, a cavity (8) is arranged inside the wall surface of the drying box (1), air holes (9) are fully distributed on the inner wall of the drying box (1), the air holes (9) are communicated with the cavity (, the air outlet of the air purifier (10) is connected with the air inlet of a left threaded column (112) in the air drying structure (11) through an air pipe (12), the middle part of the rear side of the drying box (1) is sequentially provided with a heater (13) and an induced draft fan (14) from left to right, the air inlet of the heater (13) is connected with the air outlet of the threaded column (112) on the right side in the air drying structure (11) through a connecting pipe (25), the air outlet of the heater (13) is connected with the air inlet of the induced draft fan (14) through an air conveying pipe (15), the air outlet of the induced draft fan (14) is communicated with a cavity (8) of the drying box (1) through an air inlet pipe (16), the left side of the drying box (1) is provided with a control switch group (22), the input end of the control switch group, the input ends of the heater (13) and the induced draft fan (14) are electrically connected with the output end of the control switch group (22).

2. The drying box for soil remediation experiments of claim 1, wherein: the drying disc (6) comprises a circular ring shell (61) fixedly connected with the end head at the inner side of the hanging frame (5), and a frustum bottom shell (62) is arranged at the bottom end of the circular ring shell (61).

3. The drying box for soil remediation experiments of claim 1, wherein: the uniform drying structure (7) comprises a plate cover (71) hinged to the rear of the upper surface of the drying plate (6), a central bearing of the plate cover (71) is rotatably connected with a rotating shaft (72), the rotating shaft (72) extends to the inner side of the plate cover (71) and is provided with a stirring oblique sheet (73) at the end, and the outer side end of the rotating shaft (72) is provided with a knob (74).

4. The drying box for soil remediation experiments of claim 1, wherein: the gas drying structure (11) comprises a threaded column (112), the threaded column (112) on the left side is connected with the air pipe (12), the center of the threaded column (112) is of a round hole structure, external threads matched with the internal threads at the two ends of the cylinder (111) are arranged on the surface of the threaded column (112), and drying agent balls (113) are filled in the cylinder (111).

5. The drying box for soil remediation experiments of claim 1, wherein: the drying cabinet is characterized in that one end of the front side opening of the drying cabinet (1) is hinged with a shutter (17), one end, far away from a hinged point, of the front side of the shutter (17) is provided with a shutter switch (18), the front side of the shutter (17) is provided with a thermometer (19), the rear end of the thermometer (19) extends to the rear of the shutter (17), a ventilation pipe (20) is arranged at a ventilation opening in the front side of the shutter (17), and a check valve (21) is connected in series in the ventilation pipe (20).

6. The drying box for soil remediation experiments of claim 2, wherein: a drawing handle (23) is arranged in front of the cambered surface of the circular ring shell (61).