CN208108763U - A kind of insulating board for building drying box with function of recovering waste heat - Google Patents

Abstract

The insulating board for building drying box with function of recovering waste heat that the utility model discloses a kind of, including cabinet, top of the box are communicated with negative-pressure ward case, and negative-pressure ward case is communicated with waste heat recovering mechanism；Waste heat recovering mechanism includes equal stringing and Rose Box, and filter screen interval replacement component is provided in Rose Box；Filter screen interval replacement component includes unidirectional intermittent movement structure and filtering layer structure, filtering layer structure includes the upper clamp plate and lower clamp plate being equipped with, recirculation hole is provided on upper clamp plate and lower clamp plate, the alignment setting of two recirculation holes, sliding is provided with filtering table between upper clamp plate and lower clamp plate, filtering table includes the multiple filter layers being distributed in a ring centered on rotating block on the outside of rotating block and rotating block, each filter layer passes through connecting rod and is connected with rotating block, and one of filter layer is arranged between two recirculation holes；The utility model compared with prior art, carry out heat recovery, energy conservation and being capable of long time continuous working.

Description

A building insulation board drying box with waste heat recovery function

technical field

The utility model relates to the technical field of building material drying, in particular to a building insulation board drying box with the function of recovering waste heat.

Background technique

Environmentally friendly, high temperature resistant, flame retardant and heat insulating building insulation board is a new type of building material. It is not only green and environmentally friendly, but also has a good heat insulation effect. It is widely used. It is essential to dry the board before installation. Process, the existing drying device, the drying effect is not good, it is inconvenient to use, and the work efficiency is low. The water vapor generated after drying is not collected and will be discharged into the indoor air, making the indoor air humid and not environmentally friendly. .

In order to solve the above problems, the patent document with the application number CN201710910543.0 discloses an environment-friendly, high-temperature-resistant, flame-retardant, heat-insulating type building insulation board drying device, including a box body, the bottom of the box body is fixedly connected with a base, and the A motor is fixedly installed on the base, and the top of the motor is fixedly connected with a rotating shaft, and the top of the rotating shaft is fixedly connected with hexagonal bolts, and the side wall of the rotating shaft is fixedly connected with a splint frame through a fixed block. There is an air inlet on the side wall, an air heater is fixedly installed on the air inlet, a cover is movably connected to the top of the box, and a rotating block is movably clamped in the inner cavity of the cover. The bottom of the block is provided with a hexagonal sleeve, the top of the cover is provided with an air outlet, the lower part of the air outlet is fixedly equipped with an exhaust fan, and the top of the air outlet is fixedly connected with an air duct, and the air duct One end is fixedly connected with a condensation plate, and the lower end of the condensation plate is fixedly connected with a water guide pipe.

Although this device solves the above problems, it still has the following disadvantages: the water vapor is condensed through the condensation plate, and the waste heat in the water vapor is not recovered, resulting in waste of heat energy, and the whole device is equipped with exhaust fans, condensation Multiple power sources such as boards and motors increase the loss of electric energy.

Utility model content

Aiming at the deficiencies in the prior art, the purpose of this utility model is to provide a building insulation board drying box with waste heat recovery function, so as to solve the problems in the prior art, such as waste of resources and large power loss caused by waste heat recovery. question.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a building insulation board drying box with waste heat recovery function, including a box body, an air inlet hole is opened on the side wall of the box body, and the air inlet hole is set There is an air heater, and the box is equipped with a rotating and clamping mechanism driven by a power device to clamp the insulation board. The top of the box is connected with a negative pressure suction box driven by the power device through an acceleration transmission. , the negative pressure suction box is connected with a waste heat recovery mechanism;

The waste heat recovery mechanism includes a uniform distribution pipe arranged at the bottom of the box and a filter box connecting the uniform distribution pipe with the negative pressure suction box. The filter box is provided with a filter screen intermittent replacement component, and the power of the negative pressure suction box Through the reducer, the filter screen can be replaced intermittently by the component to replace the filter screen;

The filter screen intermittent replacement assembly includes a one-way intermittent movement structure and a filter layer structure. The filter layer structure includes an upper splint and a lower splint arranged in cooperation. Both the upper splint and the lower splint are provided with flow holes, and the two flow holes are aligned. A filter disc driven by a one-way intermittent motion structure is slid between the splint and the lower splint. The filter disc includes a rotating block connected to the power output end of the one-way intermittent motion structure and a plurality of rings distributed around the rotating block on the outer side of the rotating block. Each filter layer is connected to the rotating block through a connecting rod. The horizontal distance between each filter layer and the rotating block is the same as the horizontal distance between the flow hole and the rotating block, and one of the filter layers is arranged between the two flow holes. ; Every time the one-way intermittent motion structure rotates once, a filter layer is replaced between the two flow holes.

The insulation board is clamped and fixed by the rotating clamping mechanism, the air heater heats the air, and the rotating clamping mechanism is driven by the power of the power device to drive the insulation board to rotate in the box, and at the same time, the negative pressure suction box is driven to operate, and the negative pressure The suction box forms a suction force on the top of the box, sucks the hot air heated by the air heater upwards, and dries the insulation board in the box; during the operation of the negative pressure suction box, the unit is driven by the reducer. It runs toward the intermittent motion structure, and the one-way intermittent motion structure drives the rotating block to rotate once at a certain period of time to replace the filter layer between the two flow holes; the water vapor contained in the hot and humid air drawn into the filter box is discharged by the filter layer Filter and remove moisture to form dry hot air, which is introduced into the bottom of the box through the uniform pipe to heat the insulation board in the box, thereby reducing the heating power of the air heater and reducing the loss of electric energy.

Compared with the prior art, the utility model has the following beneficial effects:

1. By using the power of the motor to drive the rotating clamping mechanism and the negative pressure suction box to operate, and at the same time replace the filter layer, the kinetic energy utilization rate of the motor is improved, the loss of electric energy is reduced, and the purpose of energy saving is achieved;

2. Use the power of the motor to make the negative pressure suction box form a suction force, suck the hot and humid air in the box into the filter box for filtration, and the dry and hot air after filtering is introduced into the box through the uniform distribution pipe to dry the insulation board Dry work, waste heat recovery and utilization, further reducing the loss of electric energy;

3. Drive the rotating block to rotate intermittently through the one-way intermittent movement structure, so that a filter layer can be replaced every time for use, which improves the service life of the filter box and can continuously dry the insulation board for a long time.

Description of drawings

Fig. 1 is a structural schematic diagram of a building insulation board drying box with waste heat recovery function of the present invention;

Fig. 2 is an enlarged view of part A in Fig. 1;

Fig. 3 is the connection schematic diagram of rotating block and filter layer in Fig. 1;

FIG. 4 is a schematic structural diagram of the turntable in FIG. 1 .

Detailed ways

The utility model is described in further detail below by means of specific embodiments:

The reference signs in the drawings of the description include: box body 1, air heater 2, power device 3, rotating shaft 4, turntable 5, card slot 6, clamping block 7, driving wheel 8, acceleration wheel 9, negative pressure suction box 10. Uniform distribution pipe 11, filter box 12, reducer 13, rotating block 14, filter layer 15, flow hole 16, sheave structure 17, driving dial 171, sheave 172, upper splint 18, lower splint 19.

Example

Referring to Figures 1 to 4: a building insulation board drying box with waste heat recovery function, including a box body 1, a feeding port is opened on the front wall of the box body 1, a sealed door is arranged at the feeding port, and the box body There is an air inlet hole on the side wall of 1, and an air heater 2 is arranged at the air inlet hole. Inside the box body 1, there is a rotating clamping mechanism that is driven by the power device 3 and clamps the insulation board. The box body 1 The top communicates with a negative pressure suction box 10 driven by the power unit 3 through an acceleration drive, and the negative pressure suction box 10 communicates with a waste heat recovery mechanism.

In order to make the heat preservation board evenly heated in the box body 1, the rotating clamping mechanism adopted includes a rotating shaft 4 connected to the output shaft of the power device 3 and rotatingly arranged in the box body 1. The turntable 5 at the bottom of the body 1, the upper surface of the turntable 5 is radially distributed with a number of clamping grooves 6, the rotating shaft 4 is provided with clamping components, the clamping components include a number of clamping blocks 7 distributed in a ring around the rotating shaft 4, and the clamping grooves 6 and the clamping blocks 7 are arranged one by one; a thermal insulation board is fixed through a clamping slot 6 and a clamping block 7, and multiple thermal insulation boards can be dried at the same time in the box body 1 at a time, which improves the work efficiency, and The contact area between the rotating clamping mechanism and the heat preservation board is small, so that the heat preservation board is heated more evenly. In order to prevent the thermal insulation board from rotating too fast in the box body 1, the power device 3 adopted is a geared motor. There are a plurality of air outlets on the top wall of the box body 1, and each air outlet communicates with the negative pressure suction box 10 through the air collecting cover; the speed of the negative pressure blades in the negative pressure suction box 10 is increased by accelerating the transmission parts , quickly extract the hot and humid air in the box 1 for drying, the acceleration transmission part includes a driving wheel 8 connected to the rotating shaft 4, the driving wheel 8 is meshed with an acceleration wheel 9, and the acceleration wheel 9 is coaxially connected with the negative pressure blade, driving Both the wheel 8 and the acceleration wheel 9 are rotatably installed in the protective shell, and the diameter of the acceleration wheel 9 is smaller than the diameter of the drive wheel 8 to achieve the purpose of increasing the speed of the negative pressure blade, thereby increasing the suction force formed by the negative pressure suction box 10 strength.

The hot and humid air extracted from the negative pressure suction box 10 is filtered through the waste heat recovery mechanism to remove water vapor and become dry hot air, and then the heat preservation board is dried through the box body 1. The waste heat recovery mechanism is included in the bottom of the box body 1. The uniform distribution pipe 11 and the filter box 12 connecting the uniform distribution pipe 11 with the negative pressure suction box 10; in order to distribute the waste heat recovered by the uniform distribution pipe 11 evenly in the box body 1, the uniform distribution pipe 11 is annular and uniformly distributed The pipe 11 is sleeved on the outside of the turntable 5, and several exhaust holes are uniformly distributed on the pipe 11; the filter box 12 is provided with a filter screen intermittent replacement assembly, and the filter screen intermittent replacement assembly includes a one-way intermittent movement structure and a filter layer structure , the filter layer structure includes an upper splint 18 and a lower splint 19 that are arranged in cooperation. Both the upper splint 18 and the lower splint 19 are provided with flow holes 16. A filter disc driven by a one-way intermittent motion structure, the filter disc includes a rotating block 14 connected to the power output end of the one-way intermittent motion structure and a plurality of filter layers 15 that are annularly distributed on the outside of the rotating block 14 with the rotating block 14 as the center, each Each filter layer 15 is connected with the rotating block 14 by a connecting rod, the horizontal distance between each filter layer 15 and the rotating block 14 is the same as the horizontal distance between the flow hole 16 and the rotating block 14, and one of the filter layers 15 is arranged on two flow holes Between 16; the one-way intermittent motion structure is a sheave structure 17, including a driving dial 171 connected to the low-speed end of the reducer 13 and a sheave 172 cooperating with the driving dial 171, and the sheave 172 is connected with the rotating block 14 to reduce the speed. The high-speed end of the device 13 is coaxially connected with the negative pressure vane; the rotating negative pressure vane drives the active dial 171 to rotate through the reducer 13, and decelerates the rotation of the active dial 171, and the active dial 171 drives the sheave 172 for intermittent Rotate to make the rotating block 14 rotate intermittently, and then replace a filter layer 15 between the two flow holes 16 every once in a while. The cooperation of the speed reducer 13 and the sheave 172 structure 17 makes the filtration of each filter layer 15 reach After saturation, replace the next filter layer 15 for continued use, so that the filter box 12 can perform filtering work for a long time.

When in use, put the heat preservation board into the box body 1 and fix it through the card slot 6 and the clamp block 7, close the sealed door panel, start the power device 3 and the air heater 2, and dry the heat preservation board; the negative pressure blade rotates, The hot and humid air in the box body 1 is sucked into the filter box 12 and filtered through the filter layer 15 through the lower flow hole 16, and the filtered dry and hot air is discharged through the upper flow hole 16 and then discharged from the filter box 12 into the uniform distribution pipe 11, from the exhaust hole.

Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the purpose and scope of the technical solutions of the utility model shall be covered by the claims of the utility model.

Claims (4)

1. a kind of insulating board for building drying box with function of recovering waste heat, including cabinet, it is provided with air inlet hole on the side wall of cabinet, Air heater is provided at air inlet hole, which is characterized in that be provided in the cabinet and rotation driven by dynamic equipment and to heat preservation Plate carries out the rotation sandwiched mechanism of sandwiched, and top of the box is communicated with the negative pressure using dynamic equipment as power by part driving of driving up Suction box, negative-pressure ward case are communicated with waste heat recovering mechanism；

The waste heat recovering mechanism includes that the equal stringing of bottom in cabinet is arranged in and is connected to equal stringing with negative-pressure ward case Rose Box is provided with filter screen interval replacement component in Rose Box, makes filter screen by retarder with the power of negative-pressure ward case Interval replacement component is filtered net and more changes jobs；

The filter screen interval replacement component includes unidirectional intermittent movement structure and filtering layer structure, and filtering layer structure includes cooperation Recirculation hole is provided on the upper clamp plate and lower clamp plate of setting, upper clamp plate and lower clamp plate, the alignment setting of two recirculation holes, upper clamp plate is under Sliding is provided with the filtering table driven by unidirectional intermittent movement structure between clamping plate, and filtering table includes being connected to unidirectional intermittent movement The multiple filter layers being distributed in a ring centered on rotating block on the outside of the rotating block and rotating block of the power output end of structure, each Filter layer passes through connecting rod and is connected with rotating block, the horizontal distance and recirculation hole of each filter layer and rotating block and the water of rotating block It is flat apart from identical, and one of filter layer is arranged between two recirculation holes；The unidirectional every rotation of intermittent movement structure is primary, two streams A filter layer is replaced between through-hole.

2. a kind of insulating board for building drying box with function of recovering waste heat according to claim 1, it is characterised in that：Institute Stating unidirectional intermittent movement structure is sheave structure, including being connected to the active driver plate at retarder low speed end and cooperating with active driver plate The sheave of setting, sheave are connected with rotating block.

3. a kind of insulating board for building drying box with function of recovering waste heat according to claim 1 or 2, feature exist In：The part that drives up includes the shaft being connected on the output shaft of dynamic equipment and the driving wheel that is connected with shaft, driving wheel It is engaged with accelerating pulley, the diameter of accelerating pulley is less than the diameter of driving wheel.

4. a kind of insulating board for building drying box with function of recovering waste heat according to claim 1 or 2, feature exist In：The rotation sandwiched mechanism includes being rotatably arranged on the turntable of bottom and turn being connected on the output shaft of dynamic equipment in cabinet Axis, turntable are driven by shaft, and the upper surface of turntable, which radially distributes, several card slots, and sandwiched component is provided in shaft, folder If component includes several fixture blocks being distributed in a ring centered on shaft, card slot is equipped with one by one with fixture block.