CN209444822U - A kind of dust pelletizing system volume damper - Google Patents
A kind of dust pelletizing system volume damper Download PDFInfo
- Publication number
- CN209444822U CN209444822U CN201822049694.4U CN201822049694U CN209444822U CN 209444822 U CN209444822 U CN 209444822U CN 201822049694 U CN201822049694 U CN 201822049694U CN 209444822 U CN209444822 U CN 209444822U
- Authority
- CN
- China
- Prior art keywords
- shield
- valve body
- protective layer
- slot
- link block
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of dust pelletizing system volume dampers, including valve body, valve body two sides middle position symmetrically offers the first through slot, valve interior wall is pasted with valve body protective layer, valve body protective layer two sides middle position symmetrically offers the second through slot, it is corresponding with the second through slot position to state the first through slot, shield is installed inside the valve body protective layer of corresponding second through slot position, both side surface is respectively and fixedly provided with shield protective layer to shield up and down, shield protective layer is formed a fixed connection by screw and shield, the shield both ends close to valve body protective layer inner wall offer inside groove, the first link block has been crossed inside first through slot of valve body side and the second through slot.The utility model has installed valve body protective layer and shield protective layer in valve body and shield surface respectively, can effectively avoid high speed dusty gas stream to the abrasion of valve body and shield, improve the wear-resisting property of valve body and shield, enhance the service life of volume damper.
Description
Technical field
The utility model relates to air quantity regulation technology field, specially a kind of dust pelletizing system volume damper.
Background technique
Volume damper is the resistance and adjusting air quantity for balancing dedusting pipe network, the throttling being widely used in dust pelletizing system
In pipe.But dust pelletizing system volume damper on the market now, when in use, high speed dusty gas stream will cause valve interior wall
Abrasion, is unfavorable for being used for a long time, and after being used for a long time, is also inconvenient to dismantle, and maintenance and cleaning are unable to satisfy real work
In demand, therefore on the market there is an urgent need to can improved technology, to improve this equipment.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of dust pelletizing system volume damper, solves city
Dust pelletizing system volume damper on face, when in use, high speed dusty gas stream will cause abrasion to valve interior wall, be unfavorable for growing
The problem of using long, and after being used for a long time, be also inconvenient to dismantle, repairing with cleaning.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of dust pelletizing system volume damper, packet
Valve body is included, valve body two sides middle position symmetrically offers the first through slot, and the valve interior wall is pasted with valve body protective layer, institute
It states valve body protective layer two sides middle position and symmetrically offers the second through slot, first through slot is corresponding with the second through slot position,
Shield is installed inside the valve body protective layer of corresponding second through slot position, wherein
Both side surface is respectively and fixedly provided with shield protective layer to the shield up and down, and the shield protective layer passes through screw and shield shape
At being fixedly connected, the shield both ends close to valve body protective layer inner wall offer inside groove；
The first link block, first connection have been crossed inside first through slot of valve body side and the second through slot
Block is fixed in the inside groove of shield one end, and one side surface of valve body corresponding with the first link block is fixed with fixed block, institute
It states fixed block outer surface and offers fluting, fixture block is fixed on the outside of the fixed block, is fixed with handle on the outside of the fixture block, institute
It states handle and is connected by spring with fixture block, offer through-hole among the fixed block and fixture block；
Intermediate on the inside of the handle to be fixed with the second link block, second link block crosses spring and through-hole and close
The first through slot and the second through slot of second link block are fixed with the second connection in the symmetrical inside groove with the first link block
Block.
Preferably, the cross section of the shield and shield protective layer is circular configuration, the valve body and valve body protective layer
Cross section be ring structure, the outer diameter of the shield is consistent with the internal diameter of shield protective layer.
Preferably, the size of the shield protective layer and valve body protective layer matches with the size of shield and valve body respectively.
Preferably, the handle constitutes snap-in structure with the second fixed block by fixture block and fluting, and the handle passes through bullet
Spring and fixture block constitute stretching structure.
Preferably, size phase of the size of second link block and the first link block with the first through slot and the second through slot
It coincide, the shield constitutes bascule by the second link block and the first link block and valve body, second link block and the
It is helicitic texture that one link block, which connects end surfaces and inside groove inner wall, in second link block and the first link block pass through
Slot is threadedly coupled with shield formation.
(3) beneficial effect
The utility model provides a kind of dust pelletizing system volume damper, have it is following the utility model has the advantages that
(1) the utility model has installed valve body protective layer and shield protective layer, Neng Gouyou in valve body and shield surface respectively
Effect avoids high speed dusty gas stream from improving the wear-resisting property of valve body and shield to the abrasion of valve body and shield, enhance air quantity
The service life of regulating valve.
(2) the utility model extracts fixture block when adjusting wind-force outward, so that fixture block is squeezed spring and is detached from fixed block surface
Fluting, rotational handle immediately after makes shield be followed by the first link block and the second link block in valve inner rotational deflection,
After adjusting suitable angle, valve body is unclamped, the spring of compression can provide a reaction force to fixture block, fixture block is promoted to be stuck in fluting
It is interior, and then the shield after fixed deflection can reach the effect for adjusting air quantity by changing shield in the shielded area of valve inner
Fruit, the structure that the method uses is relatively simple, easy to operate, is conducive to use.
(3) valve body of the utility model and valve body protective layer and shield and shield protective layer are detachable structure, when
After long-time use, the first link block and the second link block are turned, the first link block and the second link block is made to produce shield respectively
First link block and the second link block are taken out out of the first through slot and the second through slot, while screw being taken out by the inside groove at both ends,
Be conducive to taking-up valve body protective layer, shield and shield protective layer to be cleaned, while also facilitating maintenance.
Detailed description of the invention
Fig. 1 is the utility model front view；
Fig. 2 is the utility model valve body protective layer front view；
Fig. 3 is the first link block of the utility model and shield coupling part structure chart；
Fig. 4 is the utility model fixed block front view；
Fig. 5 is the utility model fixed block, fixture block and handle con-nection part structure chart.
Appended drawing reference in figure are as follows: 1, valve body；2, the first through slot；3, valve body protective layer；4, the second through slot；5, shield；6, it hides
Plate protective layer；7, screw；8, inside groove；9, the first link block；10, fixed block；11, it slots；12, fixture block；13, handle；14, bullet
Spring；15, through-hole；16, the second link block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-5, the utility model provides a kind of technical solution: a kind of dust pelletizing system volume damper, including
Valve body 1, the first through slot 2, valve body protective layer 3, the second through slot 4, shield 5, shield protective layer 6, screw 7, inside groove 8, first connect
Block 9, fixed block 10, fluting 11, fixture block 12, handle 13, spring 14, through-hole 15 and the second link block 16, in 1 two sides of valve body
Between positional symmetry offer the first through slot 2,1 inner wall of valve body is pasted with valve body protective layer 3,3 two sides of valve body protective layer
Middle position symmetrically offers the second through slot 4, and first through slot 2 is corresponding with 4 position of the second through slot, corresponding second through slot 4
Shield 5 is installed, the cross section of the shield 5 and shield protective layer 6 is round knot inside the valve body protective layer 3 of position
The cross section of structure, the valve body 1 and valve body protective layer 3 is ring structure, outer diameter and the shield protective layer 6 of the shield 5
Internal diameter is consistent, and can be good at that valve body protective layer 3 is made to be attached to 1 inner wall of valve body, while can also make shield protective layer 6 well
Protection is on 5 surface of shield, wherein
About 5 both side surface of shield is respectively and fixedly provided with shield protective layer 6, the shield protective layer 6 and valve body protective layer 3
Size match respectively with the size of shield 5 and valve body 1, can effectively avoid high speed dusty gas stream to valve body 1 and shield 5
Abrasion, improve the wear-resisting property of valve body 1 and shield 5, enhance the service life of volume damper, the shield protective layer
6 are formed a fixed connection by screw 7 with shield 5, and 5 both ends of the shield close to 3 inner wall of valve body protective layer offer inside groove 8；
Cross the first link block 9 inside first through slot 2 and the second through slot 4 of 1 side of valve body, described first
Link block 9 is fixed in the inside groove 8 of 5 one end of shield, and 1 one side surface of valve body corresponding with the first link block 9 is fixed with
Fixed block 10,10 outer surface of fixed block offer fluting 11, fixture block 12, the card are fixed on the outside of the fixed block 10
Handle 13 is fixed on the outside of block 12, the handle 13 constitutes snap-in structure by fixture block 12 and fluting 11 and the second fixed block 10,
The handle 13 constitutes stretching structure by spring 14 and fixture block 12, when adjusting wind-force, extracts fixture block 12 outward, makes fixture block
12 squeeze the fluting 11 that spring 14 is detached from 10 surface of fixed block, and rotational handle 13, make shield 5 be followed by the first connection immediately after
Block 9 and the second link block 16 are deflected in 1 inner rotation of valve body, after adjusting suitable angle, unclamp valve body 1, the spring 14 of compression
A reaction force can be provided to fixture block 12, promote fixture block 12 to be stuck in fluting 11, and then the shield 5 after fixed deflection, pass through
Change shielded area of the shield 5 inside valve body 1, can achieve the effect that adjust air quantity, the structure that the method uses is more simple
It is single, it is easy to operate, it is conducive to use, the handle 13 is connected by spring 14 with fixture block 12, the fixed block 10 and fixture block 12
Centre offers through-hole 15；
13 inside of the handle is intermediate to be fixed with the second link block 16, second link block 16 and the first link block 9
Size matches with the size of the first through slot 2 and the second through slot 4, and the shield 5 passes through the second link block 16 and the first connection
Block 9 and valve body 1 constitute bascule, second link block 16 and the first link block 9 connection end surfaces and 8 inner wall of inside groove is equal
For helicitic texture, second link block 16 and the first link block 9 are threadedly coupled by inside groove 8 with the formation of shield 5, when long
Between after use, turn the first link block 9 and the second link block 16, the first link block 9 and the second link block 16 made to produce screening respectively
First link block 9 and the second link block 16 are taken out out of the first through slot 2 and the second through slot 4, are conducive to by the inside groove 8 at 5 both ends of plate
It takes out valve body protective layer 3 and shield 5 is cleaned, while also facilitating maintenance, second link block 16 crosses spring 14 and leads to
The first through slot 2 and the second through slot 4 of hole 15 and close second link block 16, the symmetrical inside groove 8 with the first link block 9
Inside it is fixed with the second link block 16.
Working principle: before using the dust pelletizing system volume damper, it is necessary first to entire dust pelletizing system wind
Adjustable valve carries out the simple knowledge in structure, when using the regulating valve, extracts fixture block 12 outward, fixture block 12 is made to squeeze bullet
Spring 14 is detached from the fluting 11 on 10 surface of fixed block, rotational handle 13 immediately after, and shield 5 is made to be followed by the first link block 9 and the
Two link blocks 16 are deflected in 1 inner rotation of valve body, after adjusting suitable angle, unclamp valve body 1, the spring 14 of compression can be to fixture block
12 provide a reaction force, promote fixture block 12 to be stuck in fluting 11, and then the shield 5 after fixed deflection, by changing shield 5
Shielded area inside valve body 1, and then adjust air quantity and turn the first link block 9 and the second link block after long-time use
16, so that the first link block 9 and the second link block 16 is produced the inside groove 8 at 5 both ends of shield respectively, the first link block 9 and second is connected
It connects block 16 to take out out of the first through slot 2 and the second through slot 4, that is, can be taken off valve body protective layer 3, shield 5 is cleaned, while by spiral shell
Silk 7 takes out, that is, can be taken off shield protective layer 6 and cleaned.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of dust pelletizing system volume damper, including valve body (1), it is characterised in that: valve body (1) the two sides middle position
It symmetrically offers the first through slot (2), valve body (1) inner wall is pasted with valve body protective layer (3), the valve body protective layer (3) two
Side middle position symmetrically offers the second through slot (4), and first through slot (2) is corresponding with the second through slot (4) position, and corresponding the
Shield (5) are installed inside the valve body protective layer (3) of two through slots (4) position, wherein
Both side surface is respectively and fixedly provided with shield protective layer (6) shield (5) up and down, and the shield protective layer (6) passes through screw (7)
It forms a fixed connection with shield (5), the shield (5) both ends close to valve body protective layer (3) inner wall offer inside groove (8)；
It has been crossed the first link block (9) inside first through slot (2) of valve body (1) side and the second through slot (4), it is described
First link block (9) is fixed in the inside groove (8) of shield (5) one end, the valve body (1) corresponding with the first link block (9)
One side surface is fixed with fixed block (10), and fixed block (10) outer surface offers fluting (11), the fixed block (10)
Outside is fixed with fixture block (12), is fixed with handle (13) on the outside of the fixture block (12), the handle (13) by spring (14) with
Fixture block (12) is connected, and offers through-hole (15) among the fixed block (10) and fixture block (12)；
It is intermediate on the inside of the handle (13) to be fixed with the second link block (16), second link block (16) cross spring (14) and
Through-hole (15) and first through slot (2) and the second through slot (4) of close second link block (16) are opposite with the first link block (9)
The second link block (16) are fixed in the inside groove (8) claimed.
2. a kind of dust pelletizing system volume damper according to claim 1, it is characterised in that: the shield (5) and screening
The cross section of plate protective layer (6) is circular configuration, and the cross section of the valve body (1) and valve body protective layer (3) is ring junction
The outer diameter of structure, the shield (5) is consistent with the internal diameter of shield protective layer (6).
3. a kind of dust pelletizing system volume damper according to claim 1, it is characterised in that: the shield protective layer
(6) it matches respectively with the size of shield (5) and valve body (1) with the size of valve body protective layer (3).
4. a kind of dust pelletizing system volume damper according to claim 1, it is characterised in that: the handle (13) passes through
Fixture block (12) and fluting (11) and the second fixed block (10) constitute snap-in structure, and the handle (13) passes through spring (14) and fixture block
(12) stretching structure is constituted.
5. a kind of dust pelletizing system volume damper according to claim 1, it is characterised in that: second link block
(16) it matches with the size of the first through slot (2) and the second through slot (4) with the size of the first link block (9), the shield (5)
Bascule is constituted by the second link block (16) and the first link block (9) and valve body (1), second link block (16) and the
One link block (9) connects end surfaces and inside groove (8) inner wall is helicitic texture, second link block (16) and the first connection
Block (9) is formed with shield (5) by inside groove (8) and is threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049694.4U CN209444822U (en) | 2018-12-07 | 2018-12-07 | A kind of dust pelletizing system volume damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049694.4U CN209444822U (en) | 2018-12-07 | 2018-12-07 | A kind of dust pelletizing system volume damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209444822U true CN209444822U (en) | 2019-09-27 |
Family
ID=68013533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822049694.4U Expired - Fee Related CN209444822U (en) | 2018-12-07 | 2018-12-07 | A kind of dust pelletizing system volume damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209444822U (en) |
-
2018
- 2018-12-07 CN CN201822049694.4U patent/CN209444822U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 Termination date: 20211207 |