CN206510397U - A kind of hood - Google Patents
A kind of hood Download PDFInfo
- Publication number
- CN206510397U CN206510397U CN201720031112.2U CN201720031112U CN206510397U CN 206510397 U CN206510397 U CN 206510397U CN 201720031112 U CN201720031112 U CN 201720031112U CN 206510397 U CN206510397 U CN 206510397U
- Authority
- CN
- China
- Prior art keywords
- connecting tube
- iron hoop
- spacing collar
- hood
- cover body
- 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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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a kind of hood, the problem of cleaning of hood cover body is inconvenient is solved, its drip irrigation device is：A kind of hood, the body being connected including cover body and with cover body, the body includes the first connecting tube being fixedly connected on cover body and the second connecting tube being detachably connected with the first connecting tube, first connecting tube and the outside of the second connecting tube junction coat flexible iron hoop, open up jagged on the iron hoop, the elastic iron hoop is provided with fixture block in the side of breach, the elastic iron hoop is provided with the clamping lock coordinated with fixture block in the opposite side of breach, the cover body of its hood can be disassembled together with the body of part, workman can easily carry out the cleaning of cover body after dismounting.
Description
Technical field
The utility model is related to industrial exhaust gas, more particularly to a kind of hood.
Background technology
In the moulding process of plastic raw materials, extrusion moulding is one of important method of thermoplastic plastics shaping, its principle
It is to heat plastic raw materials, is allowed to, in glutinous stream mode, in the presence of pressurization, section and mould be become by extruded mould
The similar non-individual body of shape, then enter shape cooling and shaping and cutting granulated.
Because plastic raw materials include several baroque high molecular polymer, it can be produced big in heating process
Measure such as small molecule plastics volatile matter, lubricant small molecule, plasticizer small molecule, stabilizer small molecule volatile matter, most of its
Belong to NMHC and dust, be directly detrimental to health.
Hood can be all installed above pernicious gas, general extruding machine in order to discharge, harmful gas is detached by hood
Body is focused on.As shown in fig. 6, existing hood generally comprises body 2, one end of body 2 is connected with cover body 1, cover
Body flare, pumping scope is improved with this, and the other end of body 2 is connected to waste gas treatment equipment by air exhauster.
But in real operating mode, can be together with dust after the NMHC cooling liquid being drawn into hood
It is bonded on the inwall of hood, therefore hood needs periodically to be cleared up, but the cover body of existing hood is all straight
Connect together with pipe welding, the outlet of its cover body is arranged above equipment, and in scale removal process, the presence of equipment can increase work
People clears up the difficulty of hood.
Utility model content
The purpose of this utility model is to provide a kind of hood, and the cover body of its hood can be dismantled down together with the body of part
Come, workman can easily carry out the cleaning of cover body after dismounting.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of hood, the body includes the first connecting tube being fixedly connected on cover body and removable with the first connecting tube
The second connecting tube of connection, first connecting tube and the flexible iron hoop of outside cladding of the second connecting tube junction are unloaded, it is described
Open up jagged on iron hoop, the elastic iron hoop is provided with fixture block in the side of breach, and the elastic iron hoop is in the another of breach
Side is provided with the clamping lock coordinated with fixture block.
By using above-mentioned technical proposal, clamping lock and fixture block can be arranged as required to clamping or release, when fixture block and card
When pintle hook lock is tight, work can be exhausted in hood, when fixture block and clamping lock release, can pull down first from the second connecting tube
Connecting tube, carries out the cleaning of the first connecting tube and cover body.
Preferably, the clamping lock includes the Fastener coordinated with fixture block and the locking piece for locking Fastener, the elasticity
Pin joint seat is provided with iron hoop, the locking piece is rotatably connected on pin joint seat, rotating bar is provided with the locking piece, it is described
The one end of Fastener wears the middle part for being fixed on rotating bar.
By using above-mentioned technical proposal, Fastener is by being rotated up to the purpose of clamping or release around rotating bar, locking
The setting of part, after Fastener clamping card can be made bad, Fastener is locked, prevents Fastener from being taken off due to slip from fixture block
Go out.
Preferably, the fixture block includes the deck being connected on elastic iron hoop and is opened in matching somebody with somebody with Fastener on deck
The neck of conjunction.
By using above-mentioned technical proposal, Fastener is caught in neck, the cooperation of Fastener and neck more preferably, be difficult from
Deviate from neck.
Preferably, the end sleeve of the Fastener is provided with the closing piece coordinated with neck, the closing piece is rotatably connected on card
On tight part.
By using above-mentioned technical proposal, closing piece is rotatably connected on the end of Fastener, in manufacturing process, and the two of neck
Side is highly difficult to accomplish completely the same, the closing piece of rotation can according to the corresponding angle of the Sloped rotating of neck, make neck and
The cooperation of closing piece is more close.
Preferably, the elastic iron hoop, which is provided with pin joint seat rear in locking seat, the locking seat, offers first
Offered on through hole, the locking piece in the second through hole being coaxially disposed with first through hole, the first through hole and the second through hole
Fastening bolt can be worn.
By using above-mentioned technical proposal, bolt can be set between first through hole and the second through hole, strengthen fixing, make lock
Determine part to be fixed in locking seat, by fixedly locked part, Fastener is kept fixation, overall structure is more stablized.
Preferably, first connecting tube, which radially is equipped with to be fixed with rotary shaft, the rotary shaft, can close first
The closed plate of connecting tube, one end of the rotary shaft is connected with the handle that control rotary shaft is rotated.
By using above-mentioned technical proposal, handle controls the rotation of rotary shaft, and rotary shaft drives closed plate rotation, so as to reach
The purpose that closed plate rotates is driven to by control handle, the rotation of closed plate can change caliber width, so as to reach control
The purpose of air output, in hood tube wall, closed plate is also prevented from the dust outside factory building and entered by body in factory building.
Annular groove is offered preferably, being provided with first connecting tube on fixed plate, the handle, the annular
Pass through bolt clamping between groove and fixed plate.
By using above-mentioned technical proposal, by bolt clamping between annular groove and fixed plate, make handle remains stationary,
In the hood course of work, exhaust passage will not be caused to change to change air output to the impact of closed plate due to wind-force, made
Air output keeps certain.
Preferably, be provided with the first spacing collar in first connecting tube, it is provided with second connecting tube and the
The second spacing collar that one spacing collar is abutted, is provided with the elastic iron hoop and is embedded the spacing of the first spacing collar and the second spacing collar
Groove.
By using above-mentioned technical proposal, the first spacing collar and the second spacing collar are placed in stopper slot, make the first connecting tube
And the second connection between connecting tube is even closer, while making the first connecting tube and the second connecting tube be difficult to take off from elastic iron hoop
Go out, further enhance fixed effect of the elastic iron hoop to the first connecting tube and the second connecting tube.
Preferably, being additionally provided with rubber ring between first spacing collar, the second spacing collar and stopper slot.
By using above-mentioned technical proposal, the setting of rubber ring can play a part of sealing buffering, in hood running
When, vibration can be caused mutually to collide between the first spacing collar and the second spacing collar and stopper slot, and the setting of rubber ring can be prevented
The generation of this collision, while rubber ring can also play certain sealing function, during air draft, gas and dust will not be from
Run out in space between first spacing collar and the second spacing collar and stopper slot.
In summary, the utility model has the advantages that：
1. by the setting of elastic iron hoop, clamping lock and fixture block, allow hood by controlling the closing of clamping lock and fixture block
Or open, the purpose that control body is separated or connected with cover body is reached, under can easily cover body be dismantled from body
To be cleared up；
2. by the setting of rubber ring, stopper slot, the sealing property of the hood is got a promotion, in the course of the work,
Coupling part is not easy to occur the situation of gas leakage, the operation of hood is kept stable, by the annular groove on handle and
The cooperation of bolt, can adjust air quantity, hood is controlled air quantity according to actual condition, further increase hood
Stability.
Brief description of the drawings
Fig. 1 is a kind of overall structure figure of hood；
Fig. 2 is a kind of diagrammatic cross-section of hood；
Fig. 3 is the exploded perspective view of elastic iron hoop and rubber ring；
Fig. 4 is the structural representation of fixture block and clamping lock；
Fig. 5 is that the first connecting tube is cut away the structural representation after section tubular wall；
Fig. 6 is the structural representation of hood in the prior art.
In figure, 1, cover body；2nd, body；21st, the first connecting tube；22nd, the second connecting tube；221st, the first spacing collar；222nd,
Two spacing collars；31st, elastic iron hoop；311st, stopper slot；32nd, rubber ring；4th, fixture block；41st, deck；42nd, neck；5th, clamping lock；51st, block
Tight part；512nd, closing piece；52nd, locking piece；521st, the second through hole；522nd, rotating bar；53rd, pin joint seat；54th, locking seat；541st, first
Through hole；61st, rotary shaft；62nd, closed plate；63rd, handle；631st, Handheld Division；632nd, limiting plate；633rd, annular groove；64th, fixed plate.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1, a kind of hood, including cover body 1 and the body 2 that is connected with cover body 1, body 2 includes being connected with cover body 1
The first connecting tube 21 and the second connecting tube 22 with being connected to exhaust treatment system by blower fan, the first connecting tube 21 and second
Connecting tube 22 is detachably connected.
Referring to Fig. 2 and Fig. 3, the first connecting tube 21 is provided with the first spacing collar in the junction of itself and the second connecting tube 22
221, the first spacing collar 221 is in circumferential projection in the outer tube wall of the first connecting tube 21, is provided with the second connecting tube 22 and is connected to the
The second spacing collar 222 on one spacing collar 221, the first spacing collar 221 and the outside of the second spacing collar 222 are coated with rubber ring 32,
Rubber ring 32 is the circular rings do not closed, and the outer wall of the first spacing collar 221 and the second spacing collar 222 is connected to rubber ring 32
On inwall, the outer wall of rubber ring 32 is arranged flexible iron hoop 31, circle of the elastic iron hoop 31 as rubber ring 32 not close
Ring, the position that both do not close forms breach, and the middle part of elastic iron hoop 31 peripherally and outwardly protrudes to form stopper slot 311, rubber ring
32 outer wall is connected on the inwall of stopper slot 311.
Referring to Fig. 3 and Fig. 4, elastic iron hoop 31 is arranged with fixture block 4 and the clamping lock 5 coordinated with fixture block 4 in the both sides of its breach.
Include offering the neck 42 axially in parallel with body 2 on the deck 41 being connected on elastic iron hoop 31, deck 41 on fixture block 4.
Clamping lock 5 includes Fastener 51 and locking piece 52, and locking piece 52 is bent into by iron plate, and it is in hollow state, elastic iron hoop that it is internal
31 sides provided with clamping lock 5 are fixed with to be provided with pin joint seat 53, locking piece 52 rotates the rotating bar being connected with pin joint seat 53
522.Elastic iron hoop 31 is provided with the lock for being less than locking piece 52 with the axis parallel of pin joint seat 53 and width at the rear of pin joint seat 53
Offer to offer on the first through hole 541 concentric with locking seat 54, locking piece 52 in reservation 54, locking seat 54 and lead to first
The second through hole 521 that hole 541 coordinates, the second through hole 521 is strip hole, when locking piece 52 is fastened, the outer wall and lock of locking seat 54
The inwall for determining part 52 is abutted against, and the center of strip hole and the center of circle of through hole are in same axis, the through hole of first through hole 541 and second
Fastening bolt can be worn in 521 locking piece 52 is fixed in locking seat 54.The one end of Fastener 51, which wears and is fixed on, to be turned
The center position of lever 522, the other end of Fastener 51 is arranged with the closing piece 512 coordinated with neck 42, and closing piece 512, which is rotated, to be connected
It is connected on the end of Fastener 51.
Referring to Fig. 5, can be closed by being radially equipped with a rotary shaft 61, rotary shaft 61 to be fixed with the first connecting tube 21
The closed plate 62 of one connecting tube 21, wherein one end of rotary shaft 61 passes the outer wall of cover body 1, is connected on handle 63, handle 63
One end is provided with Handheld Division 631, and the other end of handle 63 is limiting plate 632, and limiting plate 632 is in fan of the rotary shaft 61 for the center of circle
Offer annular groove 633 on shape, limiting plate 632, annular groove 633 is with arc of the rotary shaft 61 for the center of circle, in cover body 1 and spacing
Fixed plate 64 is provided between plate 632, cocker fastening fixed board 64 and the spiral shell of handle 63 are provided between fixed plate 64 and annular groove 633
Bolt.
Installment work process：
First spacing collar 221 is abutted with the second spacing collar 222 positioned at cover body 1, rubber ring 32 is arranged in its outer wall,
The outer wall of rubber ring 32 is arranged elastic iron hoop 31, and the gap position of elastic iron hoop 31 and the gap position of rubber ring 32 are just right, rubber
The outer wall of ring 32 is connected in the stopper slot 311 of elastic iron hoop 31, rotates the closing piece 512 of Fastener 51, it is kept and fixture block 4
Direction it is consistent, pull closing piece 512 to the direction of fixture block 4, closing piece 512 is caught in neck 42, then pulls handle toward the opposite direction of fixture block 4
Locking piece 52, pulls to the bottom surface of locking piece 52 and is connected on the outer wall of elastic iron hoop 31, now, the clamping neck 42 of closing piece 512 and
Through hole in locking seat 54 is in same axis with the strip hole on locking piece 52, and through hole and strip hole are worn by fastening bolt
Locking piece 52 is fixed in locking seat 54.Cover body 1 is connected to after body 2, the Handheld Division 631 of swing handle 63 is gone to
Need after angle, by bolt by limiting plate 632 and the clamping of fixed plate 64, hood can be used.
Unloading process：
Remove positioned at the first through hole 541 of locking seat 54 and the fastening bolt on the second through hole 521 of locking piece 52, Xiang Ka
Locking piece 52 is pulled in the direction of block 4, now, is unlocked between closing piece 512 and neck 42, by closing piece 512 from neck 42
It is upper to remove, elastic iron hoop 31 is pulled to both sides by breach, elastic iron hoop 31 and rubber ring 32 are torn open from body 2 and cover body 1
Under, the first connecting tube 21 is separated with the second connecting tube 22, can carry out cleaning work.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (9)
1. a kind of hood, including cover body (1) and the body (2) that is connected with cover body (1), it is characterised in that body (2) bag
Include the first connecting tube (21) being fixedly connected on cover body (1) and the second connecting tube being detachably connected with the first connecting tube (21)
(22), first connecting tube (21) and the outside of the second connecting tube (22) junction coat flexible iron hoop (31), the iron
Open up jagged on ring, the elastic iron hoop (31) is provided with fixture block (4) in the side of breach, the elastic iron hoop (31) is lacking
The opposite side of mouth is provided with the clamping lock (5) coordinated with fixture block (4).
2. a kind of hood according to claim 1, it is characterised in that the clamping lock (5) includes what is coordinated with fixture block (4)
Pin joint seat (53), institute are provided with the locking piece (52) of Fastener (51) and locking Fastener (51), the elastic iron hoop (31)
State locking piece (52) to be rotatably connected on pin joint seat (53), rotating bar (522), the clamping are provided with the locking piece (52)
The one end of part (51) wears the middle part for being fixed on rotating bar (522).
3. a kind of hood according to claim 2, it is characterised in that the fixture block (4) includes being connected to elastic iron hoop
(31) deck (41) on and the neck (42) coordinated with Fastener (51) being opened on deck (41).
4. a kind of hood according to claim 3, it is characterised in that the end sleeve of the Fastener (51) is provided with and card
The closing piece (512) that groove (42) coordinates, the closing piece (512) is rotatably connected on Fastener (51).
5. a kind of hood according to claim 2, it is characterised in that the elastic iron hoop (31) is after pin joint seat (53)
Side, which is provided with locking seat (54), the locking seat (54), offers first through hole (541), is offered on the locking piece (52)
The second through hole (521) being coaxially disposed with first through hole (541), the first through hole (541) in the second through hole (521) with that can wear
If fastening bolt.
6. a kind of hood according to claim 5, it is characterised in that first connecting tube (21) is radially equipped with rotation
The closed plate (62) of the first connecting tube (21), the rotary shaft can be closed by being fixed with rotating shaft (61), the rotary shaft (61)
(61) one end is connected with the handle (63) that control rotary shaft (61) is rotated.
7. a kind of hood according to claim 6, it is characterised in that be provided with fixation on first connecting tube (21)
Annular groove (633) is offered on plate (64), the handle (63), spiral shell is passed through between the annular groove (633) and fixed plate (64)
Bolt clamping.
8. a kind of hood according to claim 1, it is characterised in that be provided with first on first connecting tube (21)
The second spacing collar (222) abutted with the first spacing collar (221) is provided with spacing collar (221), second connecting tube (22),
The stopper slot (311) for being embedded the first spacing collar (221) and the second spacing collar (222) is provided with the elastic iron hoop (31).
9. a kind of hood according to claim 8, it is characterised in that first spacing collar (221), the second spacing collar
(222) rubber ring (32) is additionally provided between stopper slot (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720031112.2U CN206510397U (en) | 2017-01-11 | 2017-01-11 | A kind of hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720031112.2U CN206510397U (en) | 2017-01-11 | 2017-01-11 | A kind of hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206510397U true CN206510397U (en) | 2017-09-22 |
Family
ID=59865456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720031112.2U Expired - Fee Related CN206510397U (en) | 2017-01-11 | 2017-01-11 | A kind of hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206510397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282111A (en) * | 2019-07-10 | 2019-09-27 | 浙江海洋大学 | A kind of ship inside cabin ventilation device |
-
2017
- 2017-01-11 CN CN201720031112.2U patent/CN206510397U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282111A (en) * | 2019-07-10 | 2019-09-27 | 浙江海洋大学 | A kind of ship inside cabin ventilation device |
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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 |
Granted publication date: 20170922 Termination date: 20180111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |