CN214160859U

CN214160859U - Atmosphere on-line preconcentration thermal desorption instrument

Info

Publication number: CN214160859U
Application number: CN202120091042.6U
Authority: CN
Inventors: 汤莉莉
Original assignee: Nanjing Ruili Scientific Instrument Co ltd
Current assignee: Nanjing Ruili Scientific Instrument Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-09-10
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses an atmosphere is concentrated thermal desorption appearance in advance on line, the on-line screen storage device comprises a base, the upper end of base is equipped with the spout, sliding connection has the slider in the spout, sliding insertion is equipped with first slide bar in the slider, the both ends of first slide bar run through the slider respectively and with spout in relative lateral wall fixed connection, the cover is equipped with the spring on the slide bar, the both ends of spring offset with spout inside wall, slider respectively, the upper end of slider is rotated and is connected with branch, be equipped with the lifter plate directly over the base, the upper end of branch is rotated with the lower extreme of lifter plate and is connected, the upper end fixedly connected with thermal desorption appearance body of lifter plate, the lower extreme of lifter plate is equipped with four universal wheels that are the rectangle and distributes, be equipped with in the base with the corresponding well chute with the universal wheel. The utility model discloses an adjustment mechanism's setting sets up the universal wheel into the over-and-under type, when need not removing, through base and ground contact, improves overall stability.

Description

Atmosphere on-line preconcentration thermal desorption instrument

Technical Field

The utility model relates to a thermal desorption appearance technical field especially relates to an atmosphere is concentrated thermal desorption appearance in advance on line.

Background

The thermal desorption technology is characterized in that organic pollutants in soil are heated to a sufficient temperature through direct or indirect heat exchange under a vacuum condition or when carrier gas is introduced, so that the organic pollutants are volatilized or separated from a polluted medium, the thermal desorption is used as a non-combustion technology in the process of entering a gas treatment system, the pollutant treatment range is wide, equipment is movable, the repaired soil can be reused, particularly, dioxin can be prevented from being generated in a treatment mode of chlorine-containing organic matters and non-oxidative combustion, and the thermal desorption technology is widely used for repairing the soil polluted by the organic pollutants.

However, most of the existing atmosphere on-line pre-concentration thermal desorption instruments do not have a moving mechanism, and a small number of the existing atmosphere on-line pre-concentration thermal desorption instruments move through universal wheels, but the universal wheels are easy to slide when being used on a smooth ground, and the overall stability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the atmospheric on-line preconcentration thermal desorption instrument mostly does not have a moving mechanism, and a small number of the instruments move through the universal wheel, but the universal wheel slides easily on the smooth ground, and the overall stability is relatively poor, and the atmospheric on-line preconcentration thermal desorption instrument that provides.

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

the utility model provides an atmosphere is concentrated thermal desorption appearance in advance on line, includes the base, the upper end of base is equipped with the spout, sliding connection has the slider in the spout, it is equipped with first slide bar to slide to insert in the slider, the both ends of first slide bar run through the slider respectively and with spout interior relative lateral wall fixed connection, the cover is equipped with the spring on the slide bar, the both ends of spring respectively with spout inside wall, slider counterbalance, the upper end of slider is rotated and is connected with branch, be equipped with the lifter plate directly over the base, the upper end of branch is connected with the lower extreme of lifter plate rotation, the upper end fixed connection of lifter plate has thermal desorption appearance body, the lower extreme of lifter plate is equipped with four universal wheels that are the rectangle and distributes, be equipped with the cavity groove corresponding with the universal wheel in the base, the lower extreme of universal wheel runs through the cavity groove, the upper end of lifter plate is inserted and is equipped with the screw rod, the screw rod is in threaded connection with the lifting plate, and the lower end of the screw rod penetrates through the lifting plate and is rotatably connected with the upper end of the base.

Preferably, a second sliding rod is inserted into the upper end of the lifting plate in a sliding manner, and the lower end of the second sliding rod penetrates through the lifting plate and is fixedly connected with the upper end of the base.

Preferably, the number of the second sliding rods is two, and the second sliding rods are respectively positioned at two sides of the screw rod.

Preferably, the lower extreme of slider is equipped with the recess, the recess internal rotation is connected with the ball, the ball offsets with the bottom lateral wall in the spout.

Preferably, the lower end of the base is fixedly connected with a rubber pad.

Preferably, the upper end of the screw is fixedly connected with a turntable.

Has the advantages that:

1. when the lifting device is used, the whole position is moved through the universal wheels, when the lifting device does not need to be moved, the screw rod is rotated at first, the lifting plate is driven to move upwards through the action of threaded meshing by the screw rod, the universal wheels are driven to move upwards through the lifting plate, so that the universal wheels are far away from the ground, and finally, the whole stability is improved through the contact between the base and the ground;

2. through the setting of second slide bar, stability when can improving the lifter plate and remove, through the setting of two second slide bars, stationarity when can improving the lifter plate and remove, through the setting of ball, can reduce the resistance when the slider removes, through the setting of rubber pad, can improve the frictional force between base and the ground, reinforcing overall stability, through the setting of carousel, can convenience of customers rotate the screw rod.

Drawings

Fig. 1 is a schematic structural view of an atmospheric on-line preconcentration thermal desorption instrument provided by the present invention;

fig. 2 is a schematic view of a top view structure of an atmospheric on-line preconcentration thermal desorption apparatus provided by the present invention;

fig. 3 is the utility model provides an a department's schematic structure of atmosphere online preconcentration thermal desorption appearance.

In the figure: the device comprises a base 1, a lifting plate 2, a first sliding rod 3, a supporting rod 4, a spring 5, a universal wheel 6, a screw 7, a rotary table 8, a thermal desorption instrument body 9, a second sliding rod 10 and a sliding block 11.

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.

Referring to fig. 1-3, an on-line atmosphere preconcentration thermal desorption instrument comprises a base 1, wherein a rubber pad is fixedly connected to the lower end of the base 1 and used for improving the friction force between the base 1 and the ground and enhancing the overall stability, a sliding groove is formed in the upper end of the base 1, a sliding block 11 is slidably connected in the sliding groove and used for supporting a supporting rod 4 to a certain extent, a groove is formed in the lower end of the sliding block 11, a ball is rotatably connected in the groove and used for reducing the resistance of the sliding block 11 during movement, and the ball abuts against the side wall of the inner bottom end of the sliding groove;

in the embodiment, a first slide bar 3 is inserted in a slide block 11 in a sliding manner and used for improving maintenance when the slide block 11 moves, two ends of the first slide bar 3 respectively penetrate through the slide block 11 and are fixedly connected with opposite side walls in a slide groove, a spring 5 is sleeved on the slide bar 3 and used for supporting the slide block 11, two ends of the spring 5 respectively abut against the inner side walls of the slide groove and the slide block 11, a supporting rod 4 is rotatably connected to the upper end of the slide block 11 and used for supporting the lifting plate 2 to a certain extent, the lifting plate 2 is arranged right above the base 1 and used for supporting the thermal desorption instrument body 9 to lift up and down with the universal wheel 6, and the upper end of the supporting rod 4 is rotatably connected with the lower end of the lifting plate 2;

in the embodiment, the upper end of the lifting plate 2 is fixedly connected with a thermal desorption instrument body 9, the lower end of the lifting plate 2 is provided with four universal wheels 6 which are distributed in a rectangular shape and used for realizing integral movement, a hollow groove corresponding to the universal wheels 6 is formed in the base 1, and the lower ends of the universal wheels 6 penetrate through the hollow groove;

in the embodiment, a screw 7 is inserted into the upper end of the lifting plate 2 and used for driving the lifting plate 2 to move, a turntable 8 is fixedly connected to the upper end of the screw 7 and used for facilitating a user to rotate the screw 7, the screw 7 is in threaded connection with the lifting plate 2, and the lower end of the screw 7 penetrates through the lifting plate 2 and is rotatably connected with the upper end of the base 1;

in this embodiment, a second slide bar 10 is slidably inserted into the upper end of the lifting plate 2 for improving the stability of the lifting plate 2 during movement, the lower end of the second slide bar 10 penetrates through the lifting plate 2 and is fixedly connected with the upper end of the base 1, the number of the second slide bars 10 is two for improving the stability of the lifting plate 2 during movement, and the two second slide bars are respectively located on two sides of the screw 7;

in this embodiment, at first realize the overall position through universal wheel 6 and remove, when not needing to remove, at first rotate screw rod 7, screw rod 7 drives lifter plate 2 rebound through thread engagement's effect, drive universal wheel 6 rebound through lifter plate 2, thereby make universal wheel 6 keep away from ground, at last through base 1 and ground contact, improve overall stability, and simultaneously, lifter plate 2 can drive slider 11 through branch 4 during the removal and remove, elastic support slider 11 through spring 5, slider 11 plays certain supporting role to lifter plate 2 through branch 4, improve lifter plate 2's stability, the utility model discloses an adjustment mechanism's setting sets up the universal wheel to the over-and-under type, when not needing to remove, through base and ground contact, improve overall stability.

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 an online preconcentration thermal desorption appearance of atmosphere, includes base (1), its characterized in that: the upper end of the base (1) is provided with a sliding groove, a sliding block (11) is connected in the sliding groove, a first sliding rod (3) is inserted in the sliding block (11), two ends of the first sliding rod (3) respectively penetrate through the sliding block (11) and are fixedly connected with opposite side walls in the sliding groove, a spring (5) is sleeved on the sliding rod (3), two ends of the spring (5) respectively abut against the inner side wall of the sliding groove and the sliding block (11), the upper end of the sliding block (11) is rotatably connected with a supporting rod (4), a lifting plate (2) is arranged right above the base (1), the upper end of the supporting rod (4) is rotatably connected with the lower end of the lifting plate (2), the upper end of the lifting plate (2) is fixedly connected with a thermal desorption instrument body (9), the lower end of the lifting plate (2) is provided with four universal wheels (6) which are distributed in a rectangular shape, a hollow groove corresponding to the universal wheels (6) is arranged in the base (1), the lower extreme of universal wheel (6) runs through the hollow groove, screw rod (7) are inserted and are equipped with in the upper end of lifter plate (2), be threaded connection between screw rod (7) and lifter plate (2), the lower extreme of screw rod (7) runs through lifter plate (2) and is connected with the upper end rotation of base (1).

2. An atmospheric on-line pre-concentration thermal desorption instrument according to claim 1, wherein: the upper end of the lifting plate (2) is slidably inserted with a second sliding rod (10), and the lower end of the second sliding rod (10) penetrates through the lifting plate (2) and is fixedly connected with the upper end of the base (1).

3. An atmospheric on-line pre-concentration thermal desorption apparatus according to claim 2, wherein: the number of the second sliding rods (10) is two, and the second sliding rods are respectively positioned on two sides of the screw (7).

4. An atmospheric on-line pre-concentration thermal desorption instrument according to claim 1, wherein: the lower extreme of slider (11) is equipped with the recess, the recess internal rotation is connected with the ball, the ball offsets with the bottom lateral wall in the spout.

5. An atmospheric on-line pre-concentration thermal desorption instrument according to claim 1, wherein: the lower end of the base (1) is fixedly connected with a rubber pad.

6. An atmospheric on-line pre-concentration thermal desorption instrument according to claim 1, wherein: the upper end of the screw rod (7) is fixedly connected with a turntable (8).