CN203372850U - Grating vibration discharge powder heat exchanger - Google Patents

Grating vibration discharge powder heat exchanger Download PDF

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Publication number
CN203372850U
CN203372850U CN201320376434.2U CN201320376434U CN203372850U CN 203372850 U CN203372850 U CN 203372850U CN 201320376434 U CN201320376434 U CN 201320376434U CN 203372850 U CN203372850 U CN 203372850U
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CN
China
Prior art keywords
grid
heat exchanger
sheet
hopper
powder
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201320376434.2U
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Chinese (zh)
Inventor
韩军
王凤林
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Beijing Groundsun Science & Technology Co Ltd
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Beijing Groundsun Science & Technology Co Ltd
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Priority to CN201320376434.2U priority Critical patent/CN203372850U/en
Application granted granted Critical
Publication of CN203372850U publication Critical patent/CN203372850U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model discloses a grating vibration discharge powder heat exchanger. The grating vibration discharge powder heat exchanger comprises a feed box, a heat exchange box, a discharge hopper and a control system. The feed box, the heat exchange box and the discharge hopper are sequentially arranged from top to bottom. A grating assembly used for evenly distributing powder and controlling the powder to drop is arranged in the discharge hopper, and grating pieces on the grating assembly are mutually matched to control the grating assembly to move to be in a closed state and an open state, wherein the powder can not pass in the closed state, and the powder state can pass in the open state. A grating discharge device is arranged for discharging, large vibration of the discharge hopper is not caused in the discharge process, then, the heat exchange box and the discharge hopper can be directly fixedly connected, and the whole powder heat exchanger is more stable in structure and more reliable in operation.

Description

Grid vibration discharging powder heat exchanger
Technical field
The utility model relates to powder stream heat exchanger, relates in particular to a kind of grid vibration discharging powder heat exchanger.
Background technology
Bulk material is much produced under the condition of high temperature, for avoiding the problems such as caking, needs to be cooled in a certain way low temperature before packing.In the situation that device capability is less, adopt that nature is cooling can achieve the goal.But, along with manufacturing scale maximizes, cooling far can not meet the cooling needs of bulk material naturally, thereby some powder heat exchangers arise at the historic moment.Current more employing be swinging or fluidized bed cooler; the fluid bed type of cooling generally adopts air as cooling media; air directly contacts with the powder that is cooled; need to set up device for recovering powder in the heat exchanger back; corollary equipment is more; and powder blows lower formation strong movements at air, particle can be broken because of collision friction, reduces product quality.Rotary type heat exchanger can be realized indirect heat exchange, in the revolution heat exchanger, cooling water pipe is set, but equipment is slewing arrangement, complex structure, and accident rate is high, and maintenance capacity is large.
Vibrating feed formula powder heat exchanger is a kind of for cooling equipment, alternative traditional fluidized bed cooler and roller cooling vessel.It is comprised of four parts usually: feeding warehouse, heat exchange box, hopper and control system, feeding warehouse, heat exchange box, blanking device from top to bottom set gradually usually.
Material enters feeding warehouse by top, at feeding warehouse, forms the material cone, and material is uniformly distributed and enters the heat transfer plate group section be arranged in heat exchange box, in heat transfer plate group section, carries out entering hopper after heat exchange, controls blanking device by control system and carries out the blanking operation.
Traditional vibrating feed formula powder heat exchanger is by hopper inside, the material sparger being set, at hopper outer setting vibrating motor, hopper is vibration-generating under the drive of vibrating motor, and material falls to uniformly discharging opening by the material sparger and realizes discharging in vibration processes.Between heat exchange box and hopper, by flexible connector, be connected, the purpose connected by flexible connector is that the impact of the vibration heat exchanging case in order to reduce hopper is changed, but this structure can not be eliminated the vibration of heat exchange box fully, in the hopper working process, still can impact by the heat exchanging case.
The utility model content
The technical matters that the utility model solves is: a kind of grid vibration discharging powder heat exchanger is provided, grid is arranged on to hopper inside, the vibration in the blanking process make the motion of grid can not affect hopper, so that can not affect cooling other the front device of heat exchange box and powder.
For reaching this purpose, the utility model by the following technical solutions:
A kind of grid vibration discharging powder heat exchanger, comprise material feeding box, heat exchange box and hopper, described material feeding box, heat exchange box and hopper are from top to bottom arranged successively, in described hopper, be provided with for being uniformly distributed powder and controlling the grid component that powder falls, the setting that cooperatively interacts between grid sheet on described grid component, to make grid component have the opening-wide state that closed state that powder can't pass through and powder can pass through by controlling the grid component motion
As a kind of preferred technical scheme, described grid component comprises moving grid and the quiet grid be arranged in parallel, and the grid gap formed between grid sheet on described quiet grid and profile identical with grid sheet quantity on described moving grid cooperatively interacts.
As a kind of preferred technical scheme, described quiet grid is fixedly mounted on described hopper inside, the top that is arranged on described quiet grid that described moving grid is swingable.
As a kind of preferred technical scheme, described moving grid comprises moving grid sheet, and the slide bar of the described moving grid sheet of connecting, described slide bar slidably is arranged in described hopper by the mounting groove be arranged on described hopper sidewall, described slide bar connecting drive device mouth; Described quiet grid is fixedly mounted in hopper, and quiet grid comprises mounting rod and quiet grid sheet, and described quiet grid sheet is fixedly mounted on described mounting rod.
Make it to form the effect of vibration by the swing of moving grid lattice, powder can pass through the grid assembly, by the discharging opening of hopper, is discharged.
As a kind of preferred technical scheme, between described slide bar and mounting groove, be provided with linear bearing.
As a kind of preferred technical scheme, described grid component comprises trip shaft and is fixedly connected with the grid framework that can together overturn with trip shaft with described trip shaft.
As a kind of preferred technical scheme, described grid framework inside is furnished with grid sheet uniformly.
As a kind of preferred technical scheme, be connected with crank on described trip shaft, described trip shaft is by the crank connecting power device.
As a kind of preferred technical scheme, described grid sheet and vertical direction have the angle of inclination of 1 °~15 °, between grid sheet and grid sheet, are arranged in parallel.
As a kind of preferred technical scheme, the second end that described grid sheet has the first end that is positioned at the grid component upper surface and is positioned at the grid component lower surface, the first end of a rear grid sheet overlaps with last grid sheet the second end in the projection of grid component lower surface.
As a kind of preferred technical scheme, described control system comprises:
Controller, coupling link level detecting apparatus and the actuating device that drives the grid component vibration, by the thing position information accessory drive oscillation frequency of thing level detecting apparatus feedback;
The thing level detecting apparatus, be arranged in material feeding box, for detection of height of materials in material feeding box, and height of materials information sent to controller.
The beneficial effects of the utility model are: by the grid drawing mechanism is set, carry out blanking, in the discharging process, needn't make hopper that vibration on a large scale occurs, can make like this heat exchange box directly be fixedly connected with hopper, make whole powder heat exchanger structure more stable, move more reliable.
The accompanying drawing explanation
Below according to drawings and embodiments the utility model is described in further detail.
Fig. 1 is grid vibration discharging powder heat exchanger structural representation described in the utility model.
Fig. 2 is the described discharging hopper structure schematic diagram of embodiment mono-.
Fig. 3 is Fig. 2 birds-eye view.
Fig. 4 is I place enlarged drawing in Fig. 2.
Fig. 5 is that the described grid of embodiment mono-is in the closed state schematic diagram.
Fig. 6 is that the described grid of embodiment mono-is in the opening-wide state schematic diagram.
Fig. 7 is the described discharging hopper structure schematic diagram of embodiment bis-.
Fig. 8 is the described grid component perspective view of embodiment bis-.
Fig. 9 is that the described grid of embodiment bis-is in the horizontality schematic diagram.
Figure 10 is that the described grid of embodiment bis-is in 10 ° of view of with respect to the horizontal plane deflection.
In Fig. 1~6:
100, material feeding box; 101, heat exchange box; 102, hopper; 103, hydraulic actuating cylinder; 104, discharging opening; 105, moving grid; 106, quiet grid; 107, slide bar; 108, moving grid sheet; 109, quiet grid sheet; 110, linear bearing; 111, level meter; 112, controller.
In Fig. 7~10:
200, hopper; 201, grid component; 202, discharging opening; 203, grid framework; 204, grid sheet; 205, trip shaft; 206, crank; 207, upper surface; 208, lower surface; 209, first end; 210, the second end.
The specific embodiment
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by the specific embodiment.
Embodiment mono-:
As shown in Fig. 1~6, in the present embodiment, a kind of grid vibration discharging powder heat exchanger described in the utility model, comprise the material feeding box 100, heat exchange box 101 and the hopper 102 that set gradually from top to bottom, material feeding box 100 all adopts and is fixedly connected with hopper 102 with heat exchange box 101 and heat exchange box 101.
The drapery panel that material feeding box 100 comprises inlet point and is arranged on the inlet point below, the cloth cylinder group is set below described drapery panel, drapery panel is downward-sloping gradually to material feeding box 100 inside by material feeding box 100 tank walls, be provided with cloth roller group below the end of drapery panel, the end of cloth roller group is provided with breaker roll.
Heat exchange box 101 inside are provided with the heat exchange plate group, and the heat exchange plate group comprises some heat exchange plates, have the gap that can make powder pass through between heat exchange plate and heat exchange plate, and each heat exchange plate is connected with cooling liquid inlet and cooling liquid outlet by collecting pipe.
Hopper 102 comprises grid component and the discharging opening 104 of the section of setting within it, hopper 102 tops are open design, hopper inside is provided with moving grid 105 and quiet grid 106, moving grid 105 is arranged on quiet grid 106 tops, the grid gap formed between quiet grid sheet 109 on quiet grid 106 and the corresponding setting of moving grid sheet 108 on described moving grid 105, moving grid sheet 108 and quiet grid sheet 109 be orthogonal list structure all, and the gap between grid sheet is similarly the rectangular strip structure.
Quiet grid 106 is fixedly mounted in hopper 102, moving grid 105 comprises moving grid sheet 108 and slide bar 107, moving grid sheet 108 and the mutual vertical setting of slide bar 107, slide bar 107 is located in moving grid sheet 108 inside, and all be fixedly connected with each moving grid sheet 108, slide bar 107 slidably is arranged on hopper 102 by the linear bearing 110 arranged on hopper 102 sidewalls, an end connecting fluid cylinder pressure of slide bar 107.
In the present embodiment, also be provided with the thing level detecting apparatus in material feeding box 100, for detection of the height of materials in material feeding box 100, and height of materials information sent to controller 112, wherein the thing level detecting apparatus, adopt level meter 111.
Controller 112, the hydraulic actuating cylinder 103 that connects level meter and drive the grid component vibration, the thing position information of feeding back by level meter is controlled the operating frequency of hydraulic actuating cylinder 103; Thereby change the oscillation frequency of grid component.Therefore the variation of grid component oscillation frequency, can affect the speed of blanking, and then affect height of materials in material feeding box 100, and when level meter 111 records in material feeding box 100 the higher Time Controller 112 of height of materials, to control hydraulic actuating cylinder 103 operating frequencies higher.
In the described hopper 102 of the present embodiment, the working process of grid component is, be illustrated in figure 5 grid component moving grid and quiet grid position relationship schematic diagram when closed state, now the moving grid sheet 108 on moving grid 105 is positioned at the top, gap of quiet grid sheet 109, moving grid sheet 108 and the powder obstruct that quiet grid sheet 109 cooperatively interacts and will be fallen by heat exchange box 101, make it can't pass through hopper 102.When the needs blanking, drive moving grid sheet 108 by hydraulic actuating cylinder and move to the grid sheet gap overlaid that quiet grid sheet 109 tops make moving grid 105 and quiet grid 106, the opening-wide state powder that formation can make powder pass through falls, moving grid crank motion constantly falls powder, and the powder that can promote to accumulate on quiet grid sheet in the moving reciprocating process of grid is fallen by the gap between quiet grid sheet.
Embodiment bis-:
As shown in Fig. 7~10, difference in the present embodiment in grid vibration discharging powder heat exchanger and embodiment mono-is the grid component 201 in hopper 200, the described grid component 201 of the present embodiment comprises trip shaft 205 and is fixedly connected with the grid framework 203 that can together overturn with trip shaft 205 with trip shaft 205, grid framework 203 inside are installed with grid sheet 204, trip shaft 205 is arranged on grid framework 203 dual-side medium positions, be connected with crank 206 on the trip shaft 205 of one side, trip shaft 205 is by crank 206 connecting power devices.
Grid sheet 204 and vertical direction have the angle of inclination of 10 °, between grid sheet 204 and grid sheet 204, be arranged in parallel, grid component 201 is upper surface 207 near an end of heat exchange box, an end near discharging opening is lower surface 208, the second end 210 that grid sheet 204 has the first end 209 that is positioned at grid component 201 upper surfaces and is positioned at grid component 201 lower surfaces, the first end 209 of a rear grid sheet 204 overlaps with last grid sheet 204 second ends 210 in the projection of grid component 201 lower surfaces 208.
In the blanking process, grid component 201 is under the drive of engine installation, drive trip shafts 205 swing of overturning with respect to horizontal direction by crank 206 in 0 °~10 ° scopes, gap in swing process between grid sheet 204 is changed vertical state into by heeling condition, powder can be by the gap landing, along with the intermittent landing of continuous swing powder of grid component 201, to grid component 201 belows, by discharging opening 202, discharged.
What need statement is; the above-mentioned specific embodiment is only preferred embodiment of the present utility model and institute's application technology principle; in technical scope disclosed in the utility model; the variation that any those skilled in the art of being familiar with easily expected or replacement, all should be encompassed in protection domain of the present utility model.

Claims (10)

1. a grid vibrates the discharging powder heat exchanger, comprise material feeding box, heat exchange box, hopper and control system, described material feeding box, heat exchange box and hopper are from top to bottom arranged successively, it is characterized in that, in described hopper, be provided with for being uniformly distributed powder and controlling the grid component that powder falls, the setting that cooperatively interacts between grid sheet on described grid component, to make grid component have the opening-wide state that closed state that powder can't pass through and powder can pass through by controlling the grid component motion.
2. grid according to claim 1 vibrates the discharging powder heat exchanger, it is characterized in that, described grid component comprises moving grid and the quiet grid be arranged in parallel, and the grid gap formed between grid sheet on described quiet grid and profile identical with grid sheet quantity on described moving grid cooperatively interacts.
3. grid vibration discharging powder heat exchanger according to claim 2, is characterized in that, described quiet grid is fixedly mounted on described hopper inside, the top that is arranged on described quiet grid that described moving grid is swingable.
4. grid according to claim 3 vibrates the discharging powder heat exchanger, it is characterized in that, described moving grid comprises moving grid sheet, and the slide bar of the described moving grid sheet of connecting, described slide bar slidably is arranged in described hopper by the mounting groove be arranged on described hopper sidewall, described slide bar connecting drive device mouth; Described quiet grid is fixedly mounted in hopper, and quiet grid comprises mounting rod and quiet grid sheet, and described quiet grid sheet is fixedly mounted on described mounting rod.
5. grid vibration discharging powder heat exchanger according to claim 4, is characterized in that, between described slide bar and mounting groove, is provided with linear bearing.
6. grid vibration discharging powder heat exchanger according to claim 1, is characterized in that, described grid component comprises trip shaft and is fixedly connected with the grid framework that can together overturn with trip shaft with described trip shaft.
7. grid vibration discharging powder heat exchanger according to claim 6, is characterized in that, described grid framework inside is furnished with grid sheet uniformly.
8. grid vibration discharging powder heat exchanger according to claim 6, is characterized in that, be connected with crank on described trip shaft, described trip shaft is by the crank connecting power device.
9. grid vibration discharging powder heat exchanger according to claim 6, is characterized in that, described grid sheet and vertical direction have the angle of inclination of 1 °~15 °, between grid sheet and grid sheet, are arranged in parallel; The second end that described grid sheet has the first end that is positioned at the grid component upper surface and is positioned at the grid component lower surface, the first end of a rear grid sheet overlaps with last grid sheet the second end in the projection of grid component lower surface.
10. according to the described grid vibration of any one in claim 1 to 9 discharging powder heat exchanger, it is characterized in that, described control system comprises:
Controller, coupling link level detecting apparatus and the actuating device that drives the grid component vibration, by the thing position information accessory drive oscillation frequency of thing level detecting apparatus feedback;
The thing level detecting apparatus, be arranged in material feeding box, for detection of height of materials in material feeding box, and height of materials information sent to controller.
CN201320376434.2U 2013-06-27 2013-06-27 Grating vibration discharge powder heat exchanger Withdrawn - After Issue CN203372850U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320376434.2U CN203372850U (en) 2013-06-27 2013-06-27 Grating vibration discharge powder heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320376434.2U CN203372850U (en) 2013-06-27 2013-06-27 Grating vibration discharge powder heat exchanger

Publications (1)

Publication Number Publication Date
CN203372850U true CN203372850U (en) 2014-01-01

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Application Number Title Priority Date Filing Date
CN201320376434.2U Withdrawn - After Issue CN203372850U (en) 2013-06-27 2013-06-27 Grating vibration discharge powder heat exchanger

Country Status (1)

Country Link
CN (1) CN203372850U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103342239A (en) * 2013-06-27 2013-10-09 北京广厦环能科技有限公司 Grid vibrating discharge powder heat exchanger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103342239A (en) * 2013-06-27 2013-10-09 北京广厦环能科技有限公司 Grid vibrating discharge powder heat exchanger
CN103342239B (en) * 2013-06-27 2016-02-24 北京广厦环能科技有限公司 grid vibration discharging powder heat exchanger

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140101

Effective date of abandoning: 20160224

C25 Abandonment of patent right or utility model to avoid double patenting