CN109300627A - A kind of BTTZ cable interior insulation powder feeding device - Google Patents
A kind of BTTZ cable interior insulation powder feeding device Download PDFInfo
- Publication number
- CN109300627A CN109300627A CN201811272097.6A CN201811272097A CN109300627A CN 109300627 A CN109300627 A CN 109300627A CN 201811272097 A CN201811272097 A CN 201811272097A CN 109300627 A CN109300627 A CN 109300627A
- Authority
- CN
- China
- Prior art keywords
- hopper
- powder
- feeding device
- insulation powder
- filter screen
- Prior art date
- 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.)
- Pending
Links
- 239000000843 powder Substances 0.000 title claims abstract description 119
- 238000009413 insulation Methods 0.000 title claims abstract description 50
- 239000002245 particle Substances 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000010292 electrical insulation Methods 0.000 claims abstract description 3
- 235000012054 meals Nutrition 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/32—Filling or coating with impervious material
- H01B13/321—Filling or coating with impervious material the material being a powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/04—Stationary flat screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/26—Hoppers, i.e. containers having funnel-shaped discharge sections
- B65D88/28—Construction or shape of discharge section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
- B65G47/18—Arrangements or applications of hoppers or chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/181—Preventing escape of dust by means of sealed systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/20—Auxiliary treatments, e.g. aerating, heating, humidifying, deaerating, cooling, de-watering or drying, during loading or unloading; Loading or unloading in a fluid medium other than air
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The present invention relates to cable production equipment fields, a kind of BTTZ cable interior insulation powder feeding device, including mounting rack, the first hopper, the second hopper and filter screen assembly, wherein first hopper and the second hopper are arranged on mounting rack, and first hopper lower section discharge port height be higher than the second hopper at the top of height, the filter screen assembly that setting is less than the insulation powder of nominal value for filtering insulation powder particle diameter between the discharge port and the second hopper of first hopper, filter screen assembly bottom is equipped with the fines collection box for collecting little particle insulation powder；First top cover is set at the top of second hopper, the heater for heating the first hopper built-in electrical insulation powder is equipped with inside the first hopper.The present apparatus includes collecting little particle and heating and three functions of filtering, and all links are controllable, so that insulation powder body material meets insulation powder adjusting process.
Description
Technical field
The present invention relates to cable production equipment field, the especially a kind of insulating materials that BTTZ cable uses filling feeding is set
It is standby.
Background technique
BTTZ cable is to use mineral (magnesia) as the cable of insulating materials.Usually protected by copper conductor, mineral insulation, copper
Set is constituted, and is free of organic material.With non-ignitable, smokeless, nontoxic and fire resisting characteristic.The preferable fire resistance of BTTZ fireproof cable
It is one of superior characteristic of BTTZ cable, so, people link together itself and fire resistant requirements when selecting BTTZ cable,
Also it is accustomed to referred to as " fireproof cable ".
BTTZ cable in the prior art using hopper directly to filling insulation powder body material inside cable jacket, but it is such
It is severe that method one carrys out working environment, and lesser particle cannot screen out in the powder body material that in addition insulate, steady when influencing Product jointing
Qualitative, insulate the powder moisture absorption after contacting with the air, influences the insulation performance of insulating materials.
Summary of the invention
To solve the above problems, the present invention provides a kind of BTTZ cable interior insulation powder feeding device
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of BTTZ cable interior insulation powder feeding device, including mounting rack, the first hopper, the second hopper and filter screen are total
At wherein first hopper and the second hopper are arranged on mounting rack, and the height of the lower section discharge port of the first hopper is high
Height at the top of the second hopper, setting is for filtering insulation powder between the discharge port and the second hopper of first hopper
Grain diameter be less than nominal value insulation powder filter screen assembly, filter screen assembly bottom be equipped with collect little particle insulate powder
Fines collection box；First top cover is set at the top of second hopper, is equipped with inside the first hopper for heating in the first hopper
The heater of portion's insulation powder.
Preferably, the lower section discharge outlet of first hopper is equipped with the switch shaft for controlling discharging opportunity,
And switch shaft is equipped with switch handle.
Preferably, window is offered on the wall of first hopper, filled with for balancing the first material at the window
Bucket inner and outer air pressure and the filtering sponge for filtering dust.
Preferably, the fines collection box includes funnelform main body, the receipts for connecing powder and being obliquely installed of the main body
Powder region sum aggregate powder region wherein connects fines collection box, the bottom and collection powder region top in powder collecting zone domain at the top of the domain of powder collecting zone
Docking, the bottom that meal outlet is arranged in the bottom in collection powder region, and collects powder region are equipped with the meal outlet of changeable open and-shut mode.
Preferably, the inclination angle for connecing the inclined angle of powder and connecing powder greater than powder collecting zone domain in the collection powder region
Degree.
Preferably, the filter screen assembly includes the screen cover being covered at the top of fines collection box and is integrated in screen cover
The filter screen in portion, and the first observation window is opened up in screen cover.
Preferably, the tilt angle of middle filter screen is not less than 45 °.
Preferably, second feed hopper bottom is equipped with the discharge port of changeable switch state.
Preferably, the second hopper inner wall has the heater of inflection setting.
Preferably, the edge of first top cover is equipped with the mounting structure docked with the second hopper top opening, it should
The edge of mounting structure and the second hopper forms the labyrinth structure for preventing powder excessive；The top of first top cover is equipped with and is used for
Observe the second observation window of the second hopper inner case.
Using the beneficial effects of the present invention are:
The present apparatus conveys absolutely by that will insulate in the first hopper of powder material conveying belt, by the first hopper to the second hopper
Filter screen assembly is set on the path of edge powder, so that the lesser part of particle is filtered and collects in powder, mesh number is qualified
Powder body material drop into the second hopper, and by the heating devices heat in the second hopper, so that insulation powder body material symbol
Close insulation powder adjusting process.
The discharge end of the first hopper, the second hopper and fines collection box in the present embodiment is equipped with shaft or ball valve is opened
It closes, so that it is controllable in insulation powder body material transmission process, and present apparatus material is simple, low production cost, but realizes certainly
Dynamicization operation, saves human cost, and all links are controllable.
Detailed description of the invention
Fig. 1 is the overall schematic of BTTZ cable interior insulation powder feeding device of the present invention.
Fig. 2 is the schematic top plan view of BTTZ cable interior insulation powder feeding device of the present invention.
Fig. 3 is the first hopper side schematic view in BTTZ cable interior insulation powder feeding device of the present invention.
Fig. 4 is the first hopper schematic rear view in BTTZ cable interior insulation powder feeding device of the present invention.
Fig. 5 is fines collection box side schematic view in BTTZ cable interior insulation powder feeding device of the present invention.
Fig. 6 is fines collection box schematic top plan view in BTTZ cable interior insulation powder feeding device of the present invention.
Fig. 7 is filter screen assembly structure schematic diagram in BTTZ cable interior insulation powder feeding device of the present invention.
Fig. 8 is the second hopper construction schematic diagram in BTTZ cable interior insulation powder feeding device of the present invention.
Fig. 9 is the first cap structure schematic diagram in BTTZ cable interior insulation powder feeding device of the present invention.
Appended drawing reference includes:
1- mounting rack, the first hopper of 2-, 3- fines collection box, 4- filter screen assembly, the second hopper of 5-, the first top cover of 6-,
7- resistive heater, 21- the first hopper box, the second top cover of 22-, 23- switch shaft, 24- filtering sponge, the powder collecting zone 31- domain,
32- collection powder region, 33- meal outlet, 34- screen frame (unit), 41- screen cover, the first observation window of 42-, 43- install wing plate, the second hopper of 51-
Box, 52- discharge port, 53- heater mounting hole, 61- closure body, 62- mounting structure, the second observation window of 63-.
Specific embodiment
The present invention is described in detail below in conjunction with attached drawing.
As shown in figs. 1-9, a kind of BTTZ cable interior insulation powder feeding device, including mounting rack are present embodiments provided
1, the first hopper 2, the second hopper 5 and filter screen assembly 4, wherein the first hopper 2 and the second hopper 5 are arranged on mounting rack 1,
And first the height of lower section discharge port 52 of hopper 2 be higher than the height at the top of the second hopper 5,52 He of discharge port of the first hopper 2
The filter screen assembly 4 that setting is less than nominal value insulation powder for filtering insulation powder particle diameter between second hopper 5, filtering
It sieves 4 bottom of assembly and is equipped with the fines collection box 3 for collecting little particle insulation powder；First top cover 6 is set at the top of second hopper 5, the
The heater 7 for heating 2 built-in electrical insulation powder of the first hopper is equipped with inside one hopper 2.
As shown in Figure 1, the first hopper 2 is mounted on the top position of mounting rack 1 specifically, mounting rack 1 is tower structure
It sets, fines collection box 3 is mounted on the middle position of mounting rack 1, and the second hopper 5 is mounted on the lower position of mounting rack 1, and fine powder is received
Collection box 3 is connected between 21 second hopper 5 of the first hopper box, filter screen assembly 4 is placed on to the top surface of fines collection box 3, absolutely
During edge powder particles are moved to the second hopper 5 from the first hopper 2, insulating powder little particle is filtered in fines collection box 3,
The part of particle qualification is slipped in the second hopper 5.The top of first hopper 2 is equipped with the first top cover 6, which prevents
Dust leaks.
After insulation powder particles in hopper are heated by heater 7, subsequent handling is facilitated directly to use.
As shown in figure 3, the switch shaft 23 for controlling discharging opportunity is equipped at the lower section discharge port 52 of the first hopper 2,
And switch shaft 23 is equipped with switch handle.The top of first hopper box 21 is the second top cover 22, and the second top cover 22 prevents first
Dust in hopper box 21 leaks.It can be seen that 21 body side of the first hopper box is triangular in shape, the first hopper box 21 it is downward
23 position of switch shaft gradually smaller, that insulating powder can be mobile according to the gravity of itself, after turning on the switch shaft 23, insulating powder
It can fall.
As shown in figure 4, window is offered on the wall of the first hopper 2, filled with for balancing in the first hopper 2 at the window
Outer air pressure and the filtering sponge 24 for filtering dust.The air pressure balance inside and outside the first hopper 2 is adjusted by window, filters sponge 24
It may filter that dust, place excessive.
As shown in figure 5, fines collection box 3 includes funnelform main body, the powder collecting zone for connecing powder and being obliquely installed of the main body
31 sum aggregate powder region 32 of domain, wherein at the top of powder collecting zone domain 31 at the top of connection top covering fines collection box 3, the bottom in powder collecting zone domain 31
It is docked at the top of portion and collection powder region 32, the bottom in collection powder region 32 is arranged in meal outlet 33, and the bottom for collecting powder region 32 is equipped with
The meal outlet 33 of changeable open and-shut mode.
Filter screen assembly 4 is placed on 34 top surface of screen frame (unit), and lesser particle in insulating powder drops into powder collecting zone domain 31, receives powder
After insulating powder in region 31 is collected into collection powder region 32, little particle falls on the bottom plane position in collection powder region 32 by self weight
It sets.As shown in fig. 6, lesser particle concentrates on 33 upper port position of meal outlet in insulating powder, then go out to set by meal outlet 33
The switch set, switching is opened, and after the insulation powder particles in fines collection box 3 are enough, opens meal outlet 33, waste material is discharged.
The tilt angle for connecing the inclined angle of powder and connecing powder greater than powder collecting zone domain 31 in collection powder region 32, so that insulating powder
Can according to itself be gravitationally fallen to collection powder region 32 bottom.
As shown in fig. 7, the state of filter screen can directly be observed by the first observation window 42, it is bad in filter screen working condition
When, filter screen can be directly replaced, filter screen assembly 4 includes being covered on the screen cover 41 at 3 top of fines collection box and being integrated in screen cover
Filter screen inside 41, and opened up in screen cover 41 for the first observation window 42.
The top surface that filter screen assembly 4 can be mounted on filter screen assembly 4 by installing wing plate 43.The top surface of filter screen assembly 4
Including screen cover 41, the first observation window 42 is arranged in screen cover 41, and the two sides on 41 length direction of screen cover are arranged in installation wing plate 43.
As shown in figure 8, the second hopper box 51 is bucket-shaped, it is discharge port 52 below the second hopper box 51, this discharge port 52 can
Changeable valve body switch is set.The heater mounting hole 53 opened up on second hopper box 51 can penetrate resistive heater 7, in conjunction with
Shown in Fig. 1, resistive heater 7 is the inflection shape that spirals.
Preferably, the tilt angle of middle filter screen is not less than 45 °, powder whereabouts can be accelerated,
Second hopper, 5 bottom is equipped with the discharge port 52 of changeable switch state.
Second hopper, 5 inner wall have inflection setting resistive heater 7 so that in the second hopper 5 each position powder
It can sufficiently heat.
The edge of first top cover 6 is equipped with the mounting structure 62 that dock with 5 top opening of the second hopper, the mounting structure 62 and
The edge of second hopper 5 forms the labyrinth structure for preventing powder excessive；The top of first top cover 6 is equipped with for observing the second hopper
Second observation window 63 of 5 inner cases.First top cover 6 includes closure body 61, and closure body 61 has for installing second
The mounting structure 62 of observation window 63.
On the whole, the present apparatus be by will insulate in the first hopper of powder material conveying belt 2, by the first hopper 2 to the
Filter screen assembly 4 is set on the path of two hoppers 5 conveying insulation powder, so that the lesser part of particle is filtered simultaneously in powder
It collects, the powder body material of mesh number qualification drops into the second hopper 5, and by the heating devices heat in the second hopper 5, so that
Insulation powder body material meets insulation powder adjusting process.
The discharge end of the first hopper 2, the second hopper 5 and fines collection box 3 in the present embodiment is equipped with shaft or ball valve
Switch, so that it is controllable in insulation powder body material transmission process, and present apparatus material is simple, low production cost, but realizes
Automatic operating saves human cost, and all links are controllable.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, in specific embodiments and applications can be with many changes may be made, as long as these variations are without departing from structure of the invention
Think, all belongs to the scope of protection of the present invention.
Claims (10)
1. a kind of BTTZ cable interior insulation powder feeding device, it is characterised in that: including mounting rack, the first hopper, the second hopper
With filter screen assembly, wherein first hopper and the second hopper are arranged on mounting rack, and the lower section of the first hopper discharges
The height of mouth is higher than the height at the top of the second hopper, is arranged between the discharge port and the second hopper of first hopper for filtering
The powder particle diameter that insulate is less than the filter screen assembly of nominal value insulation powder, and filter screen assembly bottom, which is equipped with, collects small
The fines collection box of grain insulation powder；First top cover is set at the top of second hopper, is equipped with inside the first hopper for heating
The resistive heater of first hopper built-in electrical insulation powder.
2. BTTZ cable interior insulation powder feeding device according to claim 1, it is characterised in that: first hopper
Lower section discharge outlet is equipped with the switch shaft for controlling discharge port, and switch shaft is equipped with switch handle.
3. BTTZ cable interior insulation powder feeding device according to claim 1, it is characterised in that: first hopper
Window is offered on wall, is filled at the window and is used to balance the first hopper inner and outer air pressure and filters the filtering sponge of dust.
4. BTTZ cable interior insulation powder feeding device according to claim 1, it is characterised in that: the fines collection box
Including funnelform main body, the powder collecting zone domain sum aggregate powder region for connecing powder and being obliquely installed of the main body, wherein at the top of the domain of powder collecting zone
Fines collection box is connected, is docked at the top of the bottom and collection powder region in powder collecting zone domain, the bottom in collection powder region is arranged in meal outlet, and
The bottom for collecting powder region is equipped with the meal outlet of changeable open and-shut mode.
5. BTTZ cable interior insulation powder feeding device according to claim 4, it is characterised in that: the collection powder region
Connect the tilt angle that the inclined angle of powder connects powder greater than powder collecting zone domain.
6. BTTZ cable interior insulation powder feeding device according to claim 1, it is characterised in that: the filter screen assembly
Including the screen cover being covered at the top of fines collection box and the filter screen being integrated in inside screen cover, and opened up in screen cover in observing
First observation window of portion's situation.
7. BTTZ cable interior insulation powder feeding device according to claim 6, it is characterised in that: the inclination of middle filter screen
Angle is not less than 45 °.
8. BTTZ cable interior insulation powder feeding device according to claim 1, it is characterised in that: second hopper bottom
Portion is equipped with the discharge port of changeable switch state.
9. BTTZ cable interior insulation powder feeding device according to claim 1, it is characterised in that: in second hopper
Wall has the heater of inflection setting.
10. BTTZ cable interior insulation powder feeding device according to claim 1, it is characterised in that: first top cover
Edge be equipped with the mounting structure that dock with the second hopper top opening, the edge of the mounting structure and the second hopper is formed and is prevented
The excessive labyrinth structure of powder；The top of first top cover is equipped with the second observation for observing the second hopper inner case
Window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811272097.6A CN109300627A (en) | 2018-10-29 | 2018-10-29 | A kind of BTTZ cable interior insulation powder feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811272097.6A CN109300627A (en) | 2018-10-29 | 2018-10-29 | A kind of BTTZ cable interior insulation powder feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109300627A true CN109300627A (en) | 2019-02-01 |
Family
ID=65158047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811272097.6A Pending CN109300627A (en) | 2018-10-29 | 2018-10-29 | A kind of BTTZ cable interior insulation powder feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109300627A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113674928A (en) * | 2021-07-09 | 2021-11-19 | 韦启端 | Bending-prevention composite cable insulation rubber particle layered filling device |
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