CN208747008U - A kind of Novel chute anti-crushing protective device - Google Patents
A kind of Novel chute anti-crushing protective device Download PDFInfo
- Publication number
- CN208747008U CN208747008U CN201721811238.8U CN201721811238U CN208747008U CN 208747008 U CN208747008 U CN 208747008U CN 201721811238 U CN201721811238 U CN 201721811238U CN 208747008 U CN208747008 U CN 208747008U
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- Prior art keywords
- chute
- door
- loose
- hinge door
- protective device
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Abstract
The utility model relates to a kind of Novel chute anti-crushing protective devices; including at least one of hinge door and several clump weights; the hinge door is loose-leaf rotating door; each loose-leaf rotating door is separately mounted on chute side wall by its rotation axis; each hinge door is equipped with several clump weights on the outside of chute side wall; the clump weight is formed using lever principle with corresponding hinge door and is balanced, and the clump weight is seperated independent clump weight, can be increased and decreased according to hinge door stress condition.The device can not only be automatically adjusted with the variation of inventory and is open, and can greatly reduce the impact of material and spoil to chute and belt conveyor, be played a protective role, while guaranteeing material, particularly coal cinder quality, have good market prospects.
Description
Technical field
The utility model belongs to coal separation apparatus field, is related to a kind of protection accessory of long chute of rubber conveyer, tool
Body is related to a kind of Novel chute anti-crushing protective device.
Background technique
Currently, the situation that process procedure drop is larger up and down often occur during material transfer in industrial and mining enterprises, it is being engaged in
The coal preparation plant of Coal dressing production, it is broken that the biggish long chute of drop easily falls coal product generation, and lump coal price is often
Impact failure easily is generated to lower layer's belt conveyor much higher than smalls, and in the case of big drop.
Utility model content
In order to solve the biggish long chute of drop present in background technique easily make coal product generation fall it is broken, and
The technological deficiency for easily generating impact failure in the case of big drop to lower layer's belt conveyor, by the long-felt of technical staff,
Have developed a kind of Novel chute anti-crushing protective device.The device can not only be automatically adjusted with the variation of inventory and is open, and
The impact of material and spoil to chute and belt conveyor can greatly be reduced, played a protective role.
Novel chute anti-crushing protective device described in the utility model, including at least one of hinge door and several clump weights,
The hinge door is loose-leaf rotating door, and each loose-leaf rotating door is separately mounted on chute side wall by its rotation axis, each hinge door
Several clump weights are equipped on the outside of chute side wall, the clump weight is formed using lever principle with corresponding hinge door and balanced, described
Clump weight is seperated independent clump weight, can be increased and decreased according to hinge door stress condition.
Preferably, each loose-leaf rotating door described in the utility model is equidistant by its rotation axis or Unequal distance is pacified
On chute side wall.
Preferably, the hinge door is one piece equipped with rotary shaft, and area is less than or equal to chute interface
Steel plate.
Preferably, each clump weight is the identical lead of volume and weight.
Preferably, the quantity of the loose-leaf rotating door is twice, and first of loose-leaf rotating door is from chute mouth
Distance be less than second loose-leaf rotating door the distance between to first of loose-leaf rotating door.
Preferably, the Novel chute anti-crushing protective device further includes movable sliding rail, the sliding rail peace
Mounted in the chute side wall, each loose-leaf rotating door is separately mounted on the movable sliding rail by its rotation axis, by movably sliding
Rail can adjust the distance between each loose-leaf rotating door.
Loose-leaf rotating door is installed in the big long chute of drop, the rotation axis of the loose-leaf rotating door is mounted on side chute side
On wall (multiple tracks hinge door does not have to be placed equidistant with), and it is computed determining counterweight in side-wall outer side installation, counterweight is size shape
Same lead is formed using lever principle with hinge door and is balanced.Counterweight is using split type, one is can be adjusted at any time with weight;
The second is when rotating mechanism (rotation axis) with use and rotate complexity variation when convenient for adjust.When material pole in chute
When few, hinge door according to counterweight effect near horizontality in closing shape, when supplied materials increases, hinge door it is fully open (in
Ground is vertical and chute side wall is close to parastate).
Hinge door be one block of steel plate close with chute interface size, connect as fulcrum with chute using hinge and with counterweight shape
At balance.The effect of hinge door: carrying out doses first is that adjusting, make collision, impact occur between material and material and hinge door it
Between, prior effect is to be divided to primary (two sections) or repeatedly (n times and N+1 sections) dissolve gravity, because gravity accelerates
Degree causes to fall and break velocity variations in geometric progression raising, and buffer capacity dissolves impact force significantly in a few paragraphs, the change according to supplied materials speed
Change, reasonable distribution sector, upper section so can preferably eliminate the momentum generated by initial velocity apart from short, lower section distance
Impact, thus eliminate it is resulting from impact and damage.
The utility model relates to a kind of Novel chute anti-crushing protective devices, can especially weaken coal cinder, spoil etc. to slipping
The impact of slot, belt conveyor plays a very good protection and then extends the service life of chute and belt conveyor.
Detailed description of the invention
Fig. 1 is Novel chute anti-crushing protective device structural front view described in the utility model;
Fig. 2 is Novel chute anti-crushing protective device structural side view described in the utility model.
Appended drawing reference:
10 be chute;20 be first of hinge door;30 be second hinge door;40 be clump weight.
Specific embodiment
It is right now in conjunction with attached drawing by the way of specific embodiment in order to be easier to understand technical solutions of the utility model
Clear, complete description that the technical solution of the utility model carries out.It should be noted that embodiment described herein is only that this is practical new
The section Example of type, rather than whole implementations of the utility model, the embodiment only have it is exemplary, rather than to this reality
With the limitation of the novel technical solution.Without departing from the concept of the premise utility, all ordinary skill people
Member does not make creative work and replaces with regard to thinkable other embodiment and other pairs of the simple of technical solutions of the utility model
It changes and various change, belongs to the protection scope of the utility model.
As depicted in figs. 1 and 2, Novel chute anti-crushing protective device described in the utility model, including twice road hinge door,
First of hinge door 20 and second hinge door 30 and several clump weights 40, the hinge door be loose-leaf rotating door, first
Hinge door 20 and second hinge door 30 are separately mounted on 10 side wall of chute by its rotation axis, first of hinge door 20 and
Two hinge doors 30 install several clump weights 40 in 10 side-wall outer side of chute, and the clump weight is former using lever with corresponding hinge door
Reason forms balance, and the clump weight is seperated independent clump weight, can be increased and decreased according to hinge door stress condition.The hinge door
It is equipped with rotary shaft for one piece, and area is less than or equal to chute interface steel plate.Each clump weight is that volume and weight is identical
Lead.First of loose-leaf rotating door is less than second loose-leaf rotating door between first of loose-leaf rotating door with a distance from chute mouth
Distance.
Hinge door be one block of steel plate close with chute interface size, connect as fulcrum with chute using hinge and with counterweight shape
At balance.The effect of hinge door: carrying out doses first is that adjusting, make collision, impact occur between material and material and hinge door it
Between, prior effect is to be divided to primary (two sections) or repeatedly (n times and N+1 sections) dissolve gravity, because gravity accelerates
Degree causes to fall and break velocity variations in geometric progression raising, and buffer capacity dissolves impact force significantly in a few paragraphs, the change according to supplied materials speed
Change, reasonable distribution sector, upper section so can preferably eliminate the momentum generated by initial velocity apart from short, lower section distance
Impact, thus eliminate it is resulting from impact and damage.
Fixed form, connection type of technical solution described in the utility model etc. are the prior art, and this specification is not remembered
The content of load can be released without doubt from the prior art, these contents constitute the content of this disclosure.
Claims (6)
1. a kind of Novel chute anti-crushing protective device, including at least one of hinge door and several clump weights, the hinge door are
Loose-leaf rotating door, each loose-leaf rotating door are separately mounted on chute side wall by its rotation axis, and each hinge door is outside chute side wall
Side is equipped with several clump weights, and the clump weight is formed using lever principle with corresponding hinge door and balanced, and the clump weight is fission
Independent clump weight can be increased and decreased according to hinge door stress condition.
2. Novel chute anti-crushing protective device according to claim 1, it is characterised in that: each loose-leaf rotating door is logical
It crosses its rotation axis equidistantly or Unequal distance is mounted on chute side wall.
3. Novel chute anti-crushing protective device according to claim 1 or 2, it is characterised in that: the hinge door is one
Block is equipped with rotary shaft and area is less than or equal to the steel plate at chute interface.
4. Novel chute anti-crushing protective device according to claim 3, it is characterised in that: each clump weight is volume
Lead identical with weight.
5. Novel chute anti-crushing protective device described in any one of -2,4 according to claim 1, it is characterised in that: the rotation
The quantity for turning hinge door is twice, and first of loose-leaf rotating door is less than second loose-leaf rotating door to first with a distance from chute mouth
The distance between road loose-leaf rotating door.
6. Novel chute anti-crushing protective device described in any one of -2,4 according to claim 1, it is characterised in that: described new
Type chute anti-crushing protective device further includes movable sliding rail, and the sliding rail is mounted on the chute side wall, and each loose-leaf rotating door is logical
It crosses its rotation axis to be separately mounted on the movable sliding rail, the distance between each loose-leaf rotating door can adjust by movable sliding rail.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721811238.8U CN208747008U (en) | 2017-12-22 | 2017-12-22 | A kind of Novel chute anti-crushing protective device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721811238.8U CN208747008U (en) | 2017-12-22 | 2017-12-22 | A kind of Novel chute anti-crushing protective device |
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CN208747008U true CN208747008U (en) | 2019-04-16 |
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CN201721811238.8U Active CN208747008U (en) | 2017-12-22 | 2017-12-22 | A kind of Novel chute anti-crushing protective device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112193708A (en) * | 2020-10-30 | 2021-01-08 | 中国葛洲坝集团第一工程有限公司 | Concrete chute with counterweight type buffer device and application thereof |
-
2017
- 2017-12-22 CN CN201721811238.8U patent/CN208747008U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112193708A (en) * | 2020-10-30 | 2021-01-08 | 中国葛洲坝集团第一工程有限公司 | Concrete chute with counterweight type buffer device and application thereof |
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