CN212121201U

CN212121201U - Skid-mounted ectopic indirect thermal desorption device

Info

Publication number: CN212121201U
Application number: CN202020552630.0U
Authority: CN
Inventors: 王伟; 吴勇; 刘璐琦; 赵泫然; 任欢; 赵昕
Original assignee: Jiangsu Sumida Complete Equipment Engineering Co ltd
Current assignee: Jiangsu Sumida Complete Equipment Engineering Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-11
Anticipated expiration: 2030-04-15

Abstract

The utility model relates to a pollute soil processing technology field, and disclose a sled dress formula ectopic indirect thermal desorption device, including base, urceolus and inner tube, base upper end fixedly connected with urceolus, the inner tube is installed in the urceolus, the inner tube internal rotation is connected with the spiral feed rod, the spiral feed rod rotates through the section of thick bamboo wall of four first bearings and urceolus and inner tube to be connected, the one end of spiral feed rod is passed the bearing and is outwards extended, and has the motor through the coupling joint, the upper end fixedly connected with mount pad of base, the motor is installed on the mount pad, is located fixed the cover has connect the master gear on the outer spiral feed rod wall of urceolus, urceolus upper end fixedly connected with backup pad. The utility model discloses before polluting soil and carrying out the indirect thermal desorption of ectopic, carry out the preliminary treatment, smash the contaminated soil that hardens and make its dispersion for contaminated soil is heated's speed accelerates, and contaminated soil is heated and evenly takes off the adsorptivity good.

Description

Skid-mounted ectopic indirect thermal desorption device

Technical Field

The utility model relates to a pollute soil processing technology field, especially relate to a thermal desorption device between sled dress formula dystopy.

Background

Thermal desorption is an effective method for treating organic contaminated soil, which means that organic contaminants in soil are heated to a sufficient temperature by direct or indirect heat exchange, the heating temperature and the residence time are adjusted to selectively convert the contaminants from one phase to another phase, so that the organic contaminants are volatilized or separated from the contaminated medium, and the organic contaminants are not damaged in the remediation process, generally speaking, the method can be divided into in-situ thermal desorption and ex-situ thermal desorption.

The patent that is CN208408020U in chinese patent grant publication number discloses an indirect thermal desorption device for organic contaminated soil dystopy is restoreed, including inner tube and urceolus, the inner tube fixed stay sets up in the urceolus, the propelling movement chamber that is used for dry soil has in the inner tube, inner tube front end fixed connection inlet pipe, inner tube rear end fixed connection discharging pipe, transversely be provided with the pivot in the inner tube, be provided with a plurality of in the pivot and push away the material scraper blade. The indirect thermal desorption device for ex-situ remediation of organic contaminated soil in the patent has the following defects: before the polluted soil enters the inner cylinder, the polluted soil is not pretreated, and the hardened polluted soil is broken to be dispersed, so that the polluted soil enters the inner cylinder and then is heated at a low speed, and the polluted soil is not uniformly heated and has poor desorption.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art and polluting soil and before getting into the inner tube, not carrying out the preliminary treatment, the speed that leads to getting into the inner tube postheating is slower, is heated inhomogeneous desorption nature poor problem, and the different position indirect thermal desorption device of sled dress formula that proposes.

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

a skid-mounted ectopic indirect thermal desorption device comprises a base, an outer barrel and an inner barrel, wherein the upper end of the base is fixedly connected with the outer barrel, the inner barrel is arranged in the outer barrel, a spiral feeding rod is rotationally connected in the inner barrel and is rotationally connected with the barrel wall of the outer barrel and the inner barrel through four first bearings, one end of the spiral feeding rod penetrates through the bearings and extends outwards, and is connected with a motor through a coupler, the upper end of the base is fixedly connected with a mounting seat, the motor is arranged on the mounting seat, a main gear is fixedly sleeved on the spiral feeding rod wall outside the outer barrel, the upper end of the outer barrel is fixedly connected with a supporting plate, the upper end of the supporting plate is fixedly connected with a crushing box, the box walls opposite to the crushing box are rotationally connected with stirring rods through two second bearings together, and a plurality of crushing blades are fixedly connected on the rod walls of the stirring rods, the one end of puddler passes the second bearing and outwards extends, and fixed the having cup jointed from the gear on its pole wall, pass through chain drive from gear and master gear and connect, the intercommunication of crushed aggregates case upper end has the feeder hopper, crushed aggregates case bottom intercommunication has the inlet pipe, the other end of inlet pipe passes the urceolus and is linked together with the inner tube, install the valve on the inlet pipe, install a plurality of combustor on the bobbin base of urceolus, the intercommunication has the discharging pipe on the inner tube, the other end of discharging pipe passes the urceolus and outwards extends.

Preferably, crushing wheels are symmetrically arranged in the crushing box under the feeding hopper.

Preferably, a funnel-shaped blanking groove is formed in the bottom of the material crushing box.

Preferably, the base is provided with a through hole, and the lower ends of the combustor and the discharge pipe penetrate through the through hole.

Preferably, the four corners of the base are fixedly connected with T-shaped supporting legs, and the four corners of the upper end of the base are fixedly connected with lifting lugs.

Preferably, the bottom of the particle box is fixedly connected with a fixing plate which is obliquely arranged, and the other end of the fixing plate is fixedly connected to the outer cylinder.

Compared with the prior art, the utility model provides a thermal desorption device is indirect to sled dress formula dystopy possesses following beneficial effect:

the skid-mounted ectopic indirect thermal desorption device comprises a base, an outer cylinder, an inner cylinder, a spiral feeding rod, a motor, a main gear, a crushed material box, a stirring rod, crushing blades, a driven gear, a feeding hopper, a feeding pipe, a discharging pipe and crushing wheels, wherein after polluted soil enters the crushed material box from the feeding hopper, two crushing wheels rotate to crush large hardened soil blocks and then fall into the bottom of the crushed material box, the motor is started to drive the spiral feeding rod to rotate, the driven gear is driven to rotate due to the transmission of a chain, so that the stirring rod and the crushing blades rotate to completely crush small hardened soil blocks, a pipe valve on the feeding pipe is opened, the crushed hardened soil blocks enter the inner cylinder to perform ectopic indirect thermal desorption of the polluted soil, next batch of polluted soil is put into the crushed material box, and the stirring rod crushes the next batch of polluted soil while pushing the material, the electric energy of the motor is saved, the polluted soil is pretreated before entering the inner cylinder, the hardened polluted soil is smashed and dispersed, the heating speed after entering the inner cylinder is accelerated, and the polluted soil is heated uniformly and has good desorption.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses before polluting soil and carrying out the indirect thermal desorption of ectopic, carry out the preliminary treatment, smash the contaminated soil who hardens and make its dispersion for contaminated soil is heated's speed and is accelerated, and contaminated soil is heated and evenly desorbs the nature good.

Drawings

Fig. 1 is a schematic structural view of a skid-mounted ex-situ indirect thermal desorption device provided by the present invention;

fig. 2 is a side view of the skid-mounted ectopic indirect thermal desorption device provided by the utility model.

In the figure: the device comprises a base 1, an outer cylinder 2, an inner cylinder 3, a spiral feeding rod 4, a motor 5, a mounting seat 6, a main gear 7, a supporting plate 8, a crushing box 9, a stirring rod 10, crushing blades 11, a driven gear 12, a feeding hopper 13, a feeding pipe 14, a burner 15, a discharging pipe 16, a crushing wheel 17, a discharging groove 18, a through hole 19, supporting legs 20, lifting lugs 21 and a fixing plate 22.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a skid-mounted ex-situ indirect thermal desorption device comprises a base 1, an outer cylinder 2 and an inner cylinder 3, wherein the upper end of the base 1 is fixedly connected with the outer cylinder 2, the inner cylinder 3 is installed in the outer cylinder 2, the inner cylinder 3 is rotatably connected with a spiral feeding rod 4, the spiral feeding rod 4 is rotatably connected with the cylinder walls of the outer cylinder 2 and the inner cylinder 3 through four first bearings, one end of the spiral feeding rod 4 penetrates through the bearings and extends outwards, and is connected with a motor 5 through a coupler, the upper end of the base 1 is fixedly connected with an installation seat 6, the motor 5 is installed on the installation seat 6, a main gear 7 is fixedly sleeved on the rod wall of the spiral feeding rod 4 outside the outer cylinder 2, the upper end of the outer cylinder 2 is fixedly connected with a support plate 8, the upper end of the support plate 8 is fixedly connected with a crushed aggregates box 9, the opposite box walls of the crushed aggregates box 9 are rotatably connected with a stirring rod 10, one end of the stirring rod 10 penetrates through the second bearing and extends outwards, a secondary gear 12 is fixedly sleeved on the rod wall of the stirring rod, the secondary gear 12 is in transmission connection with the main gear 7 through a chain, the upper end of the particle box 9 is communicated with a feed hopper 13, the bottom of the particle box 9 is communicated with a feed pipe 14, the other end of the feed pipe 14 penetrates through the outer barrel 2 and is communicated with the inner barrel 3, a valve is arranged on the feed pipe 14, a plurality of burners 15 are arranged on the barrel bottom of the outer barrel 2, a discharge pipe 16 is communicated on the inner barrel 3, and the other end of the discharge pipe 16 penetrates through the outer barrel and extends outwards; crushing wheels 17 are symmetrically arranged in the crushed material box 9 under the feed hopper 13, after the polluted soil enters the crushed material box 9 from the feed hopper 13, the two crushing wheels 17 rotate to crush large hardened soil blocks firstly, then the ground soil blocks fall into the bottom of the crushed material box 9, the motor 5 is started to drive the spiral feed rod 4 to rotate, the driven wheel 12 is driven to rotate due to the transmission of a chain, the stirring rod 10 and the crushing blade 11 are driven to rotate to completely crush the small hardened soil blocks, a pipe valve on the feed pipe 14 is opened, the crushed hardened soil blocks enter the inner cylinder 3 to carry out ex-situ indirect thermal desorption of the polluted soil, meanwhile, the next batch of polluted soil is put into the crushed material box 9, the stirring rod 10 crushes the next batch of polluted soil while the spiral feed rod 4 pushes the material, the electric energy of the motor 5 is saved, the polluted soil is pretreated before entering the inner cylinder 3 to crush the hardened polluted soil to disperse the polluted soil, the heating speed after entering the inner cylinder 3 is accelerated, so that the polluted soil is heated uniformly and has good desorption.

A funnel-shaped blanking groove 18 is formed at the bottom of the crushing box 9, so that soil can fall into the feeding pipe 14 quickly.

The base 1 is provided with a through hole 19, the lower ends of the combustor 15 and the discharge pipe 16 penetrate through the through hole 19, so that the combustor 15 is convenient to mount and dismount, and the later maintenance or replacement of the combustor 15 is facilitated.

The supporting leg 20 of the equal fixedly connected with T type in four corners department of base 1, the equal fixedly connected with lug 21 in four corners department of base 1 upper end is integrated whole device on base 1, is convenient for remove the sled dress, easily transports and hoist and mount.

The bottom of the crushed aggregate box 9 is fixedly connected with a fixing plate 22 which is obliquely arranged, and the other end of the fixing plate 22 is fixedly connected to the outer barrel 2, so that the connection strength of the crushed aggregate box 9 and the outer barrel 2 is increased.

In the utility model, after the contaminated soil enters the crushed material box 9 from the feed hopper 13, the two crushing wheels 17 rotate to crush the large hardened soil blocks, then the soil blocks fall into the bottom of the crushed material box 9, the motor 5 is started to drive the spiral feed rod 4 to rotate, the driven wheel 12 is driven to rotate due to the transmission of the chain, so that the stirring rod 10 and the crushing blade 11 rotate to completely crush the small hardened soil blocks, the pipe valve on the feed pipe 14 is opened, the crushed hardened soil blocks enter the inner cylinder 3 to carry out ex-situ indirect thermal desorption of the contaminated soil, meanwhile, the next batch of contaminated soil is put into the crushed material box 9, the stirring rod 10 crushes the next batch of contaminated soil while pushing the material, the electric energy of the motor 5 is saved, the contaminated soil is pretreated before entering the inner cylinder 3, the hardened contaminated soil is crushed to disperse the hardened contaminated soil, the heating speed after entering the inner cylinder 3 is accelerated, so that the polluted soil is heated uniformly and has good desorption.

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 skid-mounted ectopic indirect thermal desorption device comprises a base (1), an outer barrel (2) and an inner barrel (3), and is characterized in that the upper end of the base (1) is fixedly connected with the outer barrel (2), the inner barrel (3) is installed in the outer barrel (2), a spiral feeding rod (4) is rotationally connected in the inner barrel (3), the spiral feeding rod (4) is rotationally connected with the barrel wall of the outer barrel (2) and the inner barrel (3) through four first bearings, one end of the spiral feeding rod (4) penetrates through the bearings and extends outwards, and is connected with a motor (5) through a coupler, the upper end of the base (1) is fixedly connected with a mounting seat (6), the motor (5) is installed on the mounting seat (6), a main gear (7) is fixedly sleeved on the rod wall of the spiral feeding rod (4) outside the outer barrel (2), and a support plate (8) is fixedly connected with the upper end of the outer barrel (2), the utility model discloses a crushing machine, including backup pad (8), backup pad (8) upper end fixedly connected with bits of broken glass case (9), rotate jointly through two second bearings on the tank wall in opposite directions and be connected with puddler (10), blade (11) are smashed to a plurality of fixedly connected with of even equidistance on the pole wall of puddler (10), the one end of puddler (10) is passed the second bearing and is outwards extended, and fixed the cup jointing from gear (12) on its pole wall, connect through chain drive from gear (12) and master gear (7), bits of broken glass case (9) upper end intercommunication has feeder hopper (13), bits of broken glass case (9) bottom of the case intercommunication has inlet pipe (14), the other end of inlet pipe (14) passes urceolus (2) and is linked together with inner tube (3), install the valve on inlet pipe (14), install a plurality of combustor (15) on the urceolus (2) the end, the inner barrel (3) is communicated with a discharge pipe (16), and the other end of the discharge pipe (16) penetrates through the outer barrel and extends outwards.

2. The skid-mounted ectopic indirect thermal desorption device as claimed in claim 1, wherein crushing wheels (17) are symmetrically arranged in the crushing box (9) right below the feed hopper (13).

3. The skid-mounted ectopic indirect thermal desorption device as claimed in claim 1, wherein a funnel-shaped blanking groove (18) is arranged at the bottom of the crushed material box (9).

4. The skid-mounted ex-situ indirect thermal desorption device according to claim 1, wherein the base (1) is provided with a through hole (19), and the lower ends of the burner (15) and the discharge pipe (16) are arranged through the through hole (19).

5. The skid-mounted ex-situ indirect thermal desorption device according to claim 1, wherein T-shaped support legs (20) are fixedly connected to four corners of the base (1), and lifting lugs (21) are fixedly connected to four corners of the upper end of the base (1).

6. The skid-mounted ectopic indirect thermal desorption device according to claim 1, wherein a fixing plate (22) which is obliquely arranged is fixedly connected to the bottom of the crushing box (9), and the other end of the fixing plate (22) is fixedly connected to the outer cylinder (2).