CN204185749U - A kind of device for laying decontamination coiled material - Google Patents

Abstract

Relate to the device for laying decontamination coiled material in radioactive pollution engineering decontamination technology field, described device comprises main frame, pressing roll mechanism and heater; The upper end of described main frame is provided with the bracing frame for supporting decontamination coiled material, and the back side of this framework is provided with the heater for heating the decontamination coiled material launched, and the lower end of this framework is provided with the pressing roll mechanism for laying decontamination coiled material; Described device not only can come into operation fast, but also effectively can reduce on-the-spot manual operation, is also easy to operations such as decontamination coiled material enforcement uncoiling pull-out, location slip, heating, compression and continuous layings simultaneously.

Description

A kind of device for laying decontamination coiled material

[technical field]

The utility model relates to radioactive pollution engineering decontamination technology field, especially relating to a kind of when controlling fast and removing accumulates in the radioactive contamination dust on more smooth large area earth's surface, laying for continuous uncoiling and pressurization the laying apparatus namely spreading formula decontamination coiled material.

[background technology]

Known, day by day perfect along with nuclear energy application technology, its development and utilization brings huge economic benefit and social benefit to the mankind, but the radioactive pollution that nuclear energy produces in application process brings threat also to the health of the mankind and living environment simultaneously; Affect by prior art, in the link that nuclear facilities, nuclear fuel are processed and applied, such as in places such as exploitation, transport, processing, storage and nuclear waste disposals, all in various degree there is a large amount of radioactive dusts, in addition, nuclear power plant accident, the nuclear radiation attack of terrorism etc. all can produce a large amount of radioactive dusts, these radioactive dusts under gravity can rapid subsidence to ground, such as naval port, open region that harbour homalographic is larger, thus great radioactive pollution is caused to environment, and then threaten the existence of the mankind;

At present, the processing mode polluted for large area radioactive dust mainly utilizes sprays machinery and inhabitation detergent is sprayed onto contaminated ground and gluing for radioactive grain on ground, sedimentation and compacting is fixed, the chemistry of inhabitation detergent and physical action is utilized to be formed continuously and the peelable film body of embedding radioactive grain, again film body peeled off and transport scene, thus reaching the object cleared the pollution off, but, because exfoliated film body large area compacting decontamination technology is when applying, the drying and forming-film time of its stripping film film body is affected by environment larger, as under the environment such as windy, rainy, moist, high salt, hardening time, the mechanical strength and removability etc. of film body all can be subject to obvious impact, therefore, this decontamination technology less stable when practical application, for this situation, the applicant of the application improves from material, have developed a kind of decontamination material of coiled material type, namely adopting detergent to merge adhesive material is attached on matrix material, and be rolled into web-like formation decontamination coiled material, this decontamination coiled material is inviscid at ordinary times, be convenient to deposit and transport, when deployed, only decontamination coiled material need be sprawled and open, then by the exterior measures such as heating, it is heated, just corresponding lay-up operation can be carried out after its viscosity of recovery, this decontamination coiled material when laying without the need to through spraying and the process of film-forming, it can utilize the adhesiveness of self directly to realize polluting the control of dust and removing in process of deployment,

But, because described decontamination coiled material uses under the condition of radioactive pollution environment, it will meet the demand of emergency management and rescue when laying, comprising: come into operation fast, reduce manual operation, be convenient to implement uncoiling pull-out, heating, the operations such as compacting laying, various operation all can be implemented and non-interference etc. smoothly, and the existing various device for laying coiled material all cannot meet the laying requirement of this decontamination coiled material simultaneously, therefore, how design a kind of laying apparatus according to the material property of described decontamination coiled material and application characteristic, make it in the process of deployment meeting radioactive pollution ambient conditions, overcome uncoiling pull-out simultaneously, slide in location, heating, compress, the technical barrier of the functions such as continuous laying, just become the subject matter that this decontamination coiled material faces when applying.

[summary of the invention]

In order to overcome the deficiency in background technology, the utility model discloses a kind of device for laying decontamination coiled material, described device not only can come into operation fast, but also effectively can reduce on-the-spot manual operation, be also easy to operations such as decontamination coiled material enforcement uncoiling pull-out, location slip, heating, compression and continuous layings simultaneously.

For achieving the above object, the utility model adopts following technical scheme:

For laying a device for decontamination coiled material, described device comprises main frame, pressing roll mechanism and heater; Described main frame is by two vertical parallel and chutes of hollow, and two pieces of strengthening steel slabs form the box-like frame structure of upper and lower both ends open, all round closure, the upper end correspondence of this frame construction is provided with the bracing frame for supporting decontamination coiled material, and the lower end correspondence of this frame construction is provided with pressing roll mechanism; The side that two described chutes are relative is provided with opening, the inner chamber bottom of chute establishes the leading screw axle bed of leading screw bearing to connect the bottom of a leading screw in passing through, the inner chamber top of chute connects the top of leading screw by leading screw holder, and the top of two leading screws connects respectively by one group of bevel gear is corresponding with the axle body of gyroaxis; Described gyroaxis two ends are positioned the top of two chutes respectively by gyroaxis bearing, and one end of gyroaxis is connected with the output shaft of reducing motor after giving prominence to the gyroaxis bearing of this end; Described leading screw bottom is from bottom to top socketed with the slide block and nutplate that coincide with chute inner chamber, and slide block is connected with nutplate by cylinder lever connecting rod and preloading spring;

Described pressing roll mechanism comprises pressing plate fixed bar, shift fork, pressing plate, torsion spring, pressure roller, pressure roller shaft and oscillating bearing; The two ends of described pressing plate fixed bar are corresponding hinged with the inside wall of a slide block respectively, one end of pressing plate fixed bar shaft is fixed with the shift fork for locating, the shaft of pressing plate fixed bar is fixed with multiple torsion spring uniformly, and each torsion spring controls one piece of pressing plate that can rotate; The body of roll of the equal corresponding pressure roller in described pressing plate bottom, the pressure roller shaft two ends of pressure roller connect with inside corresponding slider bottom respectively by an oscillating bearing;

Described heater comprises steel plate square box and spoiler; The top, side of described steel plate square box is provided with the interface for being communicated with the thermal current of external heat source, in the box of steel plate square box, uniform dispersion symmetric arrays has multi-disc spoiler, the opposite side of steel plate square box is fixedly connected with the back side of main frame, and this side bottom of steel plate square box is provided with hot-fluid spout.

Further, described chute is the rectangular steel pipe that C shape steel or side are provided with opening.

Further, the corresponding sheathed coiled material positioning steel tube of axle body between two groups of bevel gears of described gyroaxis.

Further, described main frame is provided with the cylinder that can control to adjust the main frame anglec of rotation.

Further, the reinforcement steel plate inside corresponding chute is provided with inside described slide block.

Further, the side in described steel plate square box box is provided with auxiliary heater.

Further, described auxiliary heater is electric hot plate.

Further, described steel plate square box box inwall is provided with Insulation.

Further, described Insulation is insulation asbestos.

Owing to adopting technical scheme as above, the utility model has following beneficial effect:

Apparatus structure for laying decontamination coiled material described in the utility model is simple, is easy to operation; Described device not only can come into operation fast in radioactive pollution environment, but also effectively can reduce on-the-spot constructor, also be easy to operations such as decontamination coiled material enforcement uncoiling pull-out, location slip, heating, compression and continuous layings simultaneously, this effectively meets the laying job requirements of the decontamination coiled material described in background technology, improve it accordingly and lay efficiency, increase the reliability of its manipulation.

[accompanying drawing explanation]

Fig. 1 is schematic diagram of the present utility model;

Fig. 2 is that the A of Fig. 1 is to schematic diagram;

Fig. 3 is fragmentary sectional view of the present utility model;

Fig. 4 is the B portion schematic diagram in Fig. 3;

Fig. 5 is the pressing roll mechanism schematic diagram in the utility model.

In figure: 1, decontamination coiled material; 2, track is pulled out; 3, reducing motor; 4, gyroaxis; 5, gyroaxis bearing; 6, coiled material positioning steel tube; 7, bevel gear; 8, leading screw; 9, chute; 10, strengthening steel slab; 11, leading screw holder; 12, nutplate; 13, preloading spring; 14, cylinder lever connecting rod; 15, slide block; 16, leading screw axle bed; 17, leading screw bearing; 18, steel plate is strengthened; 19, pressing plate fixed bar; 20, oscillating bearing; 21, pressure roller; 22, pressure roller shaft; 23, shift fork; 24, pressing plate; 25, torsion spring; 26, cylinder; 27, steel plate square box; 28, interface; 29, spoiler; 30, auxiliary heater; 31, Insulation; 32, hot-fluid spout.

[detailed description of the invention]

Can explain the present invention in more detail by the following examples, open the purpose of this utility model is intended to protect all changes and improvements within the scope of the utility model, and the utility model is not limited to the following examples:

The device for laying decontamination coiled material by reference to the accompanying drawings described in 1 ~ 5, described device comprises main frame, pressing roll mechanism and heater, described main frame is by two vertical parallel and chutes 9 of hollow, and two pieces of strengthening steel slabs 10 combine the upper and lower both ends open of formation, the box-like frame structure of all round closure, the upper end correspondence of this frame construction is provided with the bracing frame for supporting decontamination coiled material 1, the lower end correspondence of this frame construction is provided with the pressing roll mechanism for compressing and lay decontamination coiled material 1 continuously, namely main frame serves as providing relatively airtight conveying space along the decontamination coiled material 1 of pull-out track 2 drawout, track is slided up and down for pressure roller 21 provides, for pressure roller 21 provides the thrust to landing ground, and provide the effect of attachment for the installation of heater, as required, described main frame is provided with the cylinder 26 that can control to adjust the main frame anglec of rotation, thus when main frame being fixed on corresponding hauling operation car by gyroaxis bearing 5, main frame can be driven with gyroaxis 4 for axle center rotates by cylinder 26, thus make described device reach can between work and transport the object of switching state, namely be easy to transport during main frame level, when main frame is vertical, be convenient to work,

The side that two described chutes 9 are relative is provided with opening, as required, C shape steel or side can be adopted to be provided with the rectangular steel pipe of opening as described chute 9; The inner chamber bottom of chute 9 establishes the leading screw axle bed 16 of leading screw bearing 17 to connect the bottom of a leading screw 8 in passing through, the inner chamber top of chute 9 connects the top of this leading screw 8 by leading screw holder 11, and the top of two leading screws 8 in two chutes 9 connects for the bevel gear 7 that changes rotation direction is corresponding with the axle body of gyroaxis 4 respectively by one group, namely, under the gearing of two groups of bevel gears 7, two rhizoid thick sticks 8 can rotate with gyroaxis 4 simultaneously; Described gyroaxis 4 two ends are positioned the top of two chutes 9 respectively by gyroaxis bearing 5, and one end of gyroaxis 4 is connected with the output shaft of reducing motor 3 after giving prominence to the gyroaxis bearing 5 of this end, and namely gyroaxis 4 can drive rotation by reducing motor 3; Do not offset for making the decontamination coiled material 1 along pull-out track 2 drawout in process of deployment, can at the sheathed coiled material positioning steel tube 6 of the axle body of gyroaxis 4 correspondence between two groups of bevel gears 7, the coiled material positioning steel tube 6 namely by relatively rotating with gyroaxis 4 reaches the object ensureing decontamination coiled material 1 expanded position; Described leading screw 8 bottom is from bottom to top socketed with the slide block 15 and nutplate 12 that coincide with chute 9 inner chamber, and slide block 15 is connected with nutplate 12 by cylinder lever connecting rod 14 and preloading spring 13; As required, can a reinforcement steel plate 18 coincide inside corresponding chute 9 be set in the inner side of slide block 15, thus improves the mechanical characteristic of slide block 15 by strengthening steel plate 18, reach and be easy to control slide block 15 and slide the object of form;

Described pressing roll mechanism comprises pressing plate fixed bar 19, shift fork 23, pressing plate 24, torsion spring 25, pressure roller 21, pressure roller shaft 22 and oscillating bearing 20; The two ends of described pressing plate fixed bar 19 are corresponding hinged with the inside wall of a slide block 15 respectively, namely pressing plate fixed bar 19 can relatively rotate with slide block 15, one end of pressing plate fixed bar 19 shaft is fixed with the shift fork 23 for locating, the shaft of pressing plate fixed bar 19 is fixed with multiple torsion spring 25 uniformly, and each torsion spring 25 controls one piece of pressing plate that can rotate 24; The body of roll of the equal corresponding pressure roller 21 in described pressing plate 24 bottom, pressure roller shaft 22 two ends of pressure roller 21 connect with corresponding slide block 15 bottom inside respectively by an oscillating bearing 20; Described pressing roll mechanism mainly serves and initially makes decontamination coiled material 1 launch along pull-out track 2 in operation, and be pulled to suitable operating position, there is provided pulling force that decontamination coiled material 1 can be drawn out continuously simultaneously, and the effects such as the decontamination coiled material 1 that carrys out compacting drawout towards the pressure on ground are provided, in addition, described pressing roll mechanism can also in ground injustice or when having obstruction to exist, make pressure roller 21 can remain between proper range moving up and down, or form vibrating type compacting, enable process of deployment adapt to more ambient conditions;

Described heater comprises steel plate square box 27 and spoiler 29; The top, side of described steel plate square box 27 is provided with the interface 28 for being communicated with the thermal current of external heat source, thus is convenient to be incorporated in steel plate square box 27 by interface 28 by the thermal current in the external world, such as, introduced by vehicle exhaust in steel plate square box 27; In the box of steel plate square box 27, uniform dispersed arrangement has multi-disc spoiler 29, and these spoilers 29 namely can be utilized to guarantee that steel plate square box 27 is heated uniformly by thermal current; The opposite side of steel plate square box 27 is fixedly connected with the back side of main frame, and the bottom of this side of steel plate square box 27 is provided with hot-fluid spout 32, namely after the decontamination coiled material 1 of drawout can carry out preheating at the heat by being passed to the main frame back side by steel plate square box 27, the thermal current sprayed by hot-fluid spout 32 more directly heats, and then is laid on corresponding ground by pressure roller 21 by continuous compression; As required, the auxiliary heater 30 of electric hot plate and so on can be set the side in steel plate square box 27 box, thus supplementary heating can be carried out when shortage of heat by auxiliary heater 30; In addition, the box inwall of steel plate square box 27 is provided with the Insulation 31 of insulation asbestos and so on, thus can, when not needing preheating, utilize Insulation 31 to prevent the heat losses of steel plate square box 27; Described heater mainly plays connection external heat source, dispersion water conservancy diversion heat, in process of deployment, implements the effects such as heating to decontamination coiled material 1.

Implement described in the utility model for lay decontamination coiled material device time, first select and be furnished with the steel work main frame that reducing motor 3 and cylinder 26 are power source; Wherein, strengthening steel slab 10 is made up of steel sheet, its as panel respectively with the surface soldered of two chute 9 phase the same sides, thus make two pieces of strengthening steel slabs 10 and two chutes 9 jointly form the box-like main frame of about one both ends open, all round closure; For ease of movement, the gyroaxis bearing 5 of in-built floating bearing can be fixed on the mounting platform of corresponding hauling operation car, thus main frame is located; Described leading screw axle bed 16 is fixed on chute 9 bottom, and install leading screw bearing 17 in it and be connected to the bottom of leading screw 8, leading screw 8 can be rotated by leading screw bearing 17; Leading screw holder 11 is fixed on chute 9 top, in order to carry out spacing to leading screw 8; The top of two leading screws 8 connects with gyroaxis 4 respectively by one group of bevel gear 7, and gyroaxis 4 rotates and controls by reducing motor 3, and meanwhile, the bottom of leading screw 8 together with pressure roller 21 corresponding matching, thus can control the movement of pressure roller 21 by reducing motor 3;

Above-mentioned setting has triple role: one is gearing, namely drives gyroaxis 4 to control the movement of leading screw 8, slide block 15 and pressure roller 21 by reducing motor 3; It is two for supporting turning effort, and namely slide block 15, pressure roller 21 and heater can rotate in wraparound rotating shaft 4, thus reach in working order and the object changed between travel position; It three is positioning action, and coiled material positioning steel tube 6 can limit position and the angle that decontamination coiled material 1 enters main frame inside; The power source that main frame rotates is cylinder 26, namely can control main frame by cylinder 26 and rotate to duty or travel position; In addition, when in running order, can by control cylinder 26 for pressure roller 21 provides an active force compressed with ground;

Described pressure roller 21 is the combining structure of steel work or steel and rubber, and described pressure roller shaft 22 is high-strength steel structure, and pressure roller shaft 22 is passed and supported pressure roller 21, and both can be set to overall structure, described oscillating bearing 20 is standard component, and it is for installing pressure roller shaft 22 two ends, thus pressure roller 21 can be rotated around pressure roller shaft 22, be arranged on oscillating bearing 20 on slide block 15 for ensureing that pressure roller 21 can have certain rotation amplitude, described slide block 15 is steel work, and it is according to the profile design of chute 9 inner chamber, and leading screw 8 passes from the mesopore of slide block 15 and directly do not contact with slide block 15, when leading screw 8 rotates, drive nut plate 12 moves vertically, the combining structure that nutplate 12 is consisted of preloading spring 13 and cylinder lever connecting rod 14 connects with slide block 15, when nutplate 12 to rotate with leading screw 8 and away from slide block 15 time, slide block 15 can be pulled to move by cylinder lever connecting rod 14 simultaneously, when nutplate 12 is close to slide block 15, promote slide block 15 by preloading spring 13 to move simultaneously, namely preloading spring 13 is adopted can to ensure that slide block 15 has certain amplitude relative to nutplate 12 with the design form of cylinder lever connecting rod 14, thus be conducive to the impact that pressure roller 21 overcomes ground injustice or obstruction,

When leading screw 8 rotation drives nutplate 12 move and promote slide block 15, transmit a thrust can to pressure roller 21, the thrust that this thrust and cylinder 26 produce acts on simultaneously, a compaction force to the decontamination coiled material 1 of drawout can be formed in pressure roller 21 bottom, now, pressure roller 21 can be made to keep moving up and down of certain amplitude by the action of oscillating bearing 20, preloading spring 13 and cylinder 26, or form vibrating type compacting, thus described device is enable to adapt to more ambient conditions in process of deployment; In addition, described device can carry out continuous print laying operation along with being constantly drawn out of decontamination coiled material 1;

Described pressing roll mechanism is used for moving decontamination coiled material 1 to suitable operating position when initial, guarantees that it automatically can get loose and not have influence on the control measure of follow-up laying operation simultaneously; Pressing roll mechanism is connected with slide block 15, and moves with it, and when the decontamination coiled material 1 of drawout is fixed on pressure roller 21 by pressing roll mechanism, along with the movement of slide block 15, decontamination coiled material 1 can constantly be pulled out; When decontamination coiled material 1 is pulled to correct position, and just follow-up laying compacting operation can be carried out after carrying out corresponding heating; Described pressing plate fixed bar 19 is connected with slide block 15 and can relatively rotates, shift fork 23, pressing plate 24 are installed on pressing plate fixed bar 19 with torsion spring 25, wherein, shift fork 23 is all fixedly connected with pressing plate fixed bar 19 with torsion spring 25, and although pressing plate 24 opposing platen fixed bar 19 can rotate, can set back fast under the active force of torsion spring 25; When being fixed decontamination coiled material 1 and moving, first the end of decontamination coiled material 1 is placed between pressing plate 24 and pressure roller 21, then position by rotating shift fork 23 pairs of pressing plate fixed bars 19, thus make torsion spring 25 stressed by pressing plate fixed bar 19, utilize the torsion of torsion spring 25 that the decontamination coiled material 1 of drawout is clamped by pressing plate 24 and pressure roller 21 simultaneously, now pull decontamination coiled material 1 to move, after reaching correct position, cancel the location measure of shift fork 23, just can eliminate the torsion of torsion spring 25 and no longer clamp decontamination coiled material 1;

Described heater main body is steel work, can be aided with insulation or heating measures etc. as required; Described steel plate square box 27 is the box like structure of the opposing seal processed by steel sheet, and steel plate square box 27 side can merge with the steel plate at the main frame back side be connected; Steel plate square box 27 tip designs need ensure the reliability that connects and sealing in order to the interface 28 be connected with external heat source; Steel plate square box 27 bottom target heat flux spout 32 heats in order to the decontamination coiled material 1 to the drawout corresponding with it; The thermal current of external heat source is entered by interface 28, sheds to hot-fluid spout 32 through the inside of steel plate square box 27, and namely steel plate square box 27 forms a thermal current passway; Described spoiler 29 is made up of steel sheet, and symmetricaerofoil dispersion is arranged in steel plate square box 27, and it mainly impels hot-fluid dispersed; The heating process of described heater to decontamination coiled material 1 has two aspects, one is that the temperature utilizing the steel plate square box 27 as heat passage to promote when heating forms preheating to decontamination coiled material 1, it two is directly spray hot gas by hot-fluid spout 32 to flow on the decontamination coiled material 1 of drawout, directly heats it.

The non-detailed portion of the utility model is prior art, therefore the utility model is not described in detail.

Claims (9)

1. for laying a device for decontamination coiled material, it is characterized in that: described device comprises main frame, pressing roll mechanism and heater; Described main frame is by two vertical parallel and chutes of hollow (9), and two pieces of strengthening steel slabs (10) form the box-like frame structure of upper and lower both ends open, all round closure, the upper end correspondence of this frame construction is provided with the bracing frame for supporting decontamination coiled material (1), and the lower end correspondence of this frame construction is provided with pressing roll mechanism; The side that described two chutes (9) are relative is provided with opening, the inner chamber bottom of chute (9) establishes the leading screw axle bed (16) of leading screw bearing (17) to connect the bottom of a leading screw (8) in passing through, the inner chamber top of chute (9) connects the top of leading screw (8) by leading screw holder (11), and the top of two leading screws (8) in two chutes (9) connects respectively by one group of bevel gear (7) is corresponding with the axle body of gyroaxis (4); Described gyroaxis (4) two ends are positioned the top of two chutes (9) respectively by gyroaxis bearing (5), and the gyroaxis bearing (5) that this end is given prominence in one end of gyroaxis (4) is connected with the output shaft of reducing motor (3) afterwards; Described leading screw (8) bottom is from bottom to top socketed with the slide block (15) and nutplate (12) that coincide with chute (9) inner chamber, and slide block (15) is connected with nutplate (12) by cylinder lever connecting rod (14) and preloading spring (13);

Described pressing roll mechanism comprises pressing plate fixed bar (19), shift fork (23), pressing plate (24), torsion spring (25), pressure roller (21), pressure roller shaft (22) and oscillating bearing (20); The two ends of described pressing plate fixed bar (19) are corresponding hinged with the inside wall of a slide block (15) respectively, one end of pressing plate fixed bar (19) shaft is fixed with the shift fork (23) for locating, the shaft of pressing plate fixed bar (19) is fixed with multiple torsion spring (25) uniformly, and each torsion spring (25) controls one piece of pressing plate that can rotate (24); The body of roll of the equal corresponding pressure roller (21) in described pressing plate (24) bottom, pressure roller shaft (22) two ends of pressure roller (21) connect with corresponding slide block (15) bottom inside respectively by an oscillating bearing (20);

Described heater comprises steel plate square box (27) and spoiler (29); The top, side of described steel plate square box (27) is provided with the interface (28) for being communicated with the thermal current of external heat source, in the box of steel plate square box (27), uniform dispersion symmetric arrays has multi-disc spoiler (29), the opposite side of steel plate square box (27) is fixedly connected with the back side of main frame, and the bottom of steel plate square box (27) this side is provided with hot-fluid spout (32).

2. the device for laying decontamination coiled material according to claim 1, is characterized in that: described chute (9) is provided with the rectangular steel pipe of opening for C shape steel or side.

3. the device for laying decontamination coiled material according to claim 1, is characterized in that: described gyroaxis (4) correspondence is positioned at the sheathed coiled material positioning steel tube (6) of axle body between two groups of bevel gears (7).

4. the device for laying decontamination coiled material according to claim 1, is characterized in that: described main frame is provided with the cylinder (26) that can control to adjust the main frame anglec of rotation.

5. the device for laying decontamination coiled material according to claim 1, is characterized in that: described slide block (15) inner side is provided with the reinforcement steel plate (18) of corresponding chute (9) inner side.

6. the device for laying decontamination coiled material according to claim 1, is characterized in that: the side in described steel plate square box (27) box is provided with auxiliary heater (30).

7. the device for laying decontamination coiled material according to claim 6, is characterized in that: described auxiliary heater (30) is electric hot plate.

8. the device for laying decontamination coiled material according to claim 1, is characterized in that: described steel plate square box (27) box inwall is provided with Insulation (31).

9. the device for laying decontamination coiled material according to claim 8, is characterized in that: described Insulation (31) is insulation asbestos.