CN205569966U - Dedicated jetting of jetting experiment pipe device - Google Patents
Dedicated jetting of jetting experiment pipe device Download PDFInfo
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- CN205569966U CN205569966U CN201620324282.5U CN201620324282U CN205569966U CN 205569966 U CN205569966 U CN 205569966U CN 201620324282 U CN201620324282 U CN 201620324282U CN 205569966 U CN205569966 U CN 205569966U
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Abstract
The utility model discloses a dedicated jetting of jetting experiment pipe device, including a plurality of end to end's jetting nozzle stub, each the jetting nozzle stub all sets up a plurality of nozzles, it is adjacent all set up switching device between the jetting nozzle stub, switching device has and opens and close two types, at the state of opening, switching device switches on adjacently the jetting nozzle stub, in off position, switching device seals adjacently the jetting nozzle stub is so that be located terminal each of switching device the nozzle is in the closed condition. When needs change spray nozzle number, only need change specific position's switching device's state can for change spray nozzle number's work load greatly reduced, thereby improve the efficiency of pulse experiment greatly.
Description
Technical field
This utility model relates to fume environment protection Treatment process field, particularly to one winding-up experiment
Special injection tube device.
Background technology
Along with economic fast development, the raising day by day of living standards of the people, country is to big makings
Amount controls to require that more and more sternly performance and reliability to cleaner are had higher requirement.
While middle-size and small-size electric-bag complex dust collector obtains marvelous results in smoke gas treatment, country starts
Implementing new policy, particularly coal-burning boiler " upper big pressure is little " and " energy-saving and emission-reduction " policy, large-scale
Unit will replace Pump for Medium and Small Power Generating Set, and in country under the new situation, electricity bag composite dedusting technology compels to be essential
The innovation of relevant art to be made and improvement, can be met new requirement with guarantee electricity bag product,
Particularly Large-sized Coal-fired Power group afterbody smoke and dust treatment.
Use heavy caliber pulse valve injection technology and long filter-bag blowing technology, it is possible to resolve unit is large-scale
The internal structure compactness issue of corresponding cleaner and floor space problem after change, and spray
Blow experiment and pulse valve and filter bag type selecting are played directive function.It addition, life-span of the filter bag, operation resistance
Power is the important performance indexes of cleaner unit, and these factors directly affect the height of efficiency of dust collection, and
The quality of filter bag district ash-removal effect also can directly influence the operational effect of cleaner unit, therefore, enters
Horizontal pulse winding-up experiment will appreciate that bag district's deashing dynamics, and then to improving the deashing effect in filter bag district
Really, the service life reducing running resistance raising filter bag proposes instruction.
At present, in conventional pulse jet experimental provision, injection tube is by several short tube spiral shells of jetting
Tether and connect formation, and each winding-up short tube is respectively provided with several nozzles, in order to ensure to be normally carried out reality
Test, need to ensure, between each nozzle, there is preset distance.In experimentation, when needs change nozzle
During quantity, first dismantle each winding-up short tube, then to the winding-up short tube with varying number nozzle
Reconfigure, finally each winding-up short tube bolt is connected.
During above-mentioned change nozzle quantity, need the dismounting of all winding-up short tubes group again
Closing, workload is relatively big, and due to the restriction of preset distance between each nozzle so that each winding-up is short
Pipe to reconfigure process more loaded down with trivial details, take time and effort, cause the preparation adjusting each winding-up short tube
Work occupies substantial amounts of experimental period, particularly when carrying out the experiment of a large amount of operating mode, and work
Measure heavy, inefficiency.
The defect existed in view of above-mentioned pulse jet experimental provision, it would be highly desirable to provide one to reduce
Adjust the injection tube device of each winding-up short tube workload.
Utility model content
For solving above-mentioned technical problem, the purpose of this utility model is for providing one winding-up experiment specially
Injection tube device, arrange between each winding-up short tube of this injection tube device and there is unlatching and close
Close the switching device of two states, when needs change nozzle quantity, only need to change ad-hoc location
The state of switching device so that the workload changing nozzle quantity is substantially reduced, thus
It is greatly improved the efficiency of pulse test.
In order to realize the purpose of this utility model, this utility model provides one winding-up experiment special
Injection tube device, including some end to end winding-up short tubes, each described winding-up short tube is all provided with
Put some nozzles；It is respectively provided with switching device, described switching device between adjacent described winding-up short tube
Having opening and closing two states, in opening, described switching means into conduction is adjacent described
Winding-up short tube, in off position, adjacent described winding-up short tube closed by described switching device, so that
The each described nozzle being positioned at described switching device end is closed.
It is arranged such, when needs change nozzle quantity, only need to be by the switching device of ad-hoc location
Closing, each switching device being positioned at this ad-hoc location top is opened, so that being positioned at this certain bits
The each nozzle putting top is in running order, and each nozzle of end is closed, therefore,
The quantity of nozzle can be changed by the state changing corresponding switching device.
During above-mentioned change nozzle quantity, it is not necessary to all dismantle and reconfigure each winding-up
Short tube, it is only necessary to change the state of particular switch device so that change the work of nozzle quantity
Amount is substantially reduced, and the time needed for carrying out the preparation of pulse jet experiment greatly reduces, from
And it is greatly improved the efficiency of pulse test.
Alternatively, described injection tube also includes some joint covers and dividing plate, and described joint cover is opened
Being provided with the intercommunicating pore that can connect with described winding-up short tube, described joint cover and described dividing plate are institute
State switching device；
In opening, detachably connected by described joint cover between adjacent described winding-up short tube
Connecing, described intercommunicating pore turns on adjacent described winding-up short tube；
In off position, removably connected by described dividing plate between adjacent described winding-up short tube,
Described dividing plate blocks described intercommunicating pore.
Alternatively, described injection tube device includes a described dividing plate, so that being positioned at described dividing plate
The each described nozzle at top is in opening, is positioned at each described nozzle of described dividing plate end
In closed mode.
Alternatively, being respectively provided with a nozzle interface bottom each described winding-up short tube, described nozzle leads to
Cross described nozzle interface to removably connect with corresponding described winding-up short tube；
Described dividing plate is equal along the thickness that described injection tube device is axial with described joint cover.
Alternatively, described nozzle interface is with described nozzle, and one is provided with external screw thread, another one
Being provided with the female thread coordinated with described external screw thread, described external screw thread cooperates with described female thread,
So that described nozzle interface removably connects with described nozzle.
Alternatively, one end that each described winding-up short tube is connected is respectively provided with the first adpting flange, described
Joint cover or described dividing plate removably connect with described first adpting flange；
The flange hole of each described first adpting flange connects with described intercommunicating pore.
Alternatively, described joint cover is provided with limited block with the precalculated position of described bulkhead sides, institute
The lower surface stating limited block can be connected to the upper surface of described first adpting flange ring flange.
Alternatively, manage headed by being located at the described winding-up short tube at described injection tube device top, described
First pipe top arranges the second adpting flange, and end arranges described first adpting flange；
Described second adpting flange is connected with gas bag flange, and the size of described second adpting flange
More than described first adpting flange.
Alternatively, the described winding-up short tube being located at described injection tube device end is tail pipe, described
Tail pipe top arranges described first adpting flange, endcapped；
The each described winding-up short tube being located between described first pipe and described tail pipe is intervalve, each institute
State intervalve two ends and be respectively provided with described first adpting flange, described first pipe, each described intervalve with
All removably connected by described first adpting flange between described tail pipe.
Accompanying drawing explanation
Fig. 1 is provided winding-up to test special injection tube by this utility model and is embodied as in one
Structural representation in example；
Fig. 2 is the structural representation of first pipe in Fig. 1；
Fig. 3 is the structural representation of intervalve in Fig. 1；
Fig. 4 is the structural representation of tail pipe in Fig. 1；
Fig. 5 is the structural representation of joint cover in Fig. 1；
Fig. 6 is the structural representation of Fig. 1 median septum；
Fig. 7 is the structural representation of the first adpting flange in Fig. 1；
Fig. 8 is the structural representation of nozzle in Fig. 1.
In Fig. 1-8:
1 first pipe, 2 intervalves, 3 tail pipes, 31 shroudings, 4 nozzles, 5 joint covers, 51 intercommunicating pores,
6 dividing plates, 7 limited blocks, 8 first adpting flanges, 81 flange holes, 82 packing rings, 9 second connection methods
Blue, 10 nozzle interfaces.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical solution of the utility model, under
Face combines the drawings and specific embodiments, and the utility model is described in further detail.
In existing pulse jet experimental provision, injection tube is connected by several winding-up short tube bolts
Formed, and each winding-up short tube is respectively provided with several nozzles.In experimentation, when needs change spray
During unrounded number, need to dismantle each winding-up short tube, then by short for the winding-up with varying number nozzle
Pipe reconfigures, and is finally connected by each winding-up short tube bolt.
The dismounting of above-mentioned winding-up short tube, to reconfigure process loaded down with trivial details, takes time and effort, causes adjusting
The preparation of each winding-up short tube occupies substantial amounts of experimental period, is particularly carrying out a large amount of work
During the experiment of condition, workload is heavy, inefficiency.
Refer to accompanying drawing 1-7, wherein, Fig. 1 is provided winding-up experiment special by this utility model
Injection tube structural representation in a kind of specific embodiment；Fig. 2 is that in Fig. 1, the structure of first pipe is shown
It is intended to；Fig. 3 is the structural representation of intervalve in Fig. 1；Fig. 4 is the structural representation of tail pipe in Fig. 1
Figure；Fig. 5 is the structural representation of joint cover in Fig. 1；Fig. 6 is the structural representation of Fig. 1 median septum；
Fig. 7 is the structural representation of the first adpting flange in Fig. 1.
It should be noted that the nouns of locality such as " tops ", " end " referred to herein is based on spray
Flue gas circulating direction definition in blow pipe device, wherein, " top " refers to fill near injection tube
Putting direction to the left in the direction of inlet end, i.e. Fig. 1, " end " refers to away from injection tube device
Direction to the right in the direction of inlet end, i.e. Fig. 1.It is appreciated that when accompanying drawing difference, above-mentioned
In injection tube device flue gas circulation direction the most different, therefore, the above-mentioned noun of locality it is not intended that
Absolute limit to this utility model protection domain.
In a kind of specific embodiment, this utility model provides the winding-up that a kind of experiment of jetting is special
Pipe device, as it is shown in figure 1, this injection tube device includes some end to end winding-up short tubes, respectively
Winding-up short tube is respectively provided with nozzle 4.Meanwhile, between adjacent winding-up short tube, it is respectively provided with switching device, and
This switching device has opening and closing two states, in opening, switching means into conduction phase
Adjacent winding-up short tube, in off position, adjacent winding-up short tube closed by this switching device, so that being positioned at
Each winding-up short tube of this switching device end is closed, and now, is only located at this switch dress
The each winding-up short tube putting top is in running order.
It is arranged such, when needs change nozzle 4 quantity, only the switch of ad-hoc location need to be filled
Putting closedown, each switching device being positioned at this ad-hoc location top is opened, so that it is specific to be positioned at this
Each nozzle 4 at top, position is in running order, and each nozzle 4 of end is closed, because of
This, can change the quantity of nozzle 4 by the state changing corresponding switching device.
During above-mentioned change nozzle 4 quantity, it is not necessary to all dismantle and reconfigure each spray
Blow short tube, it is only necessary to change the state of particular switch device so that change the work of nozzle 4 quantity
Being substantially reduced as amount, the time needed for carrying out the preparation of pulse jet experiment greatly reduces,
Thus it is greatly improved the efficiency of pulse test.
Specifically, this injection tube device also includes joint cover 5 and dividing plate 6, wherein, joint cover 5
Offering the intercommunicating pore 51 that can connect with winding-up short tube, each joint cover 5 is above-mentioned with each dividing plate 6
Switching device.
When switching device is in opening, can by joint cover 5 between adjacent winding-up short tube
Dismounting connects, and intercommunicating pore 51 turns on adjacent winding-up short tube, therefore, this joint cover 5 connects
Adjacent two winding-up short tube states identical, be even positioned at this joint cover 5 top and with this joint cover 5 phase
Winding-up short tube even is in running order or closed mode, then be positioned at this joint cover 5 end and with this
The winding-up short tube that joint cover 5 is connected is also at duty or closed mode.
When switching device is closed, removable by dividing plate 6 between adjacent winding-up short tube
Unloading connection, this dividing plate 6 blocks above-mentioned intercommunicating pore 51, so that each winding-up being positioned at dividing plate 6 end is short
Pipe is closed.
When needs change nozzle 4 quantity time, the joint cover 5 of ad-hoc location is pulled down, and load every
Some dividing plates 6 at this ad-hoc location top meanwhile, are pulled down, are respectively charged into joint cover 5 by plate 6,
Now, in this injection tube device, in running order nozzle 4 quantity is this ad-hoc location top
Nozzle 4 sum.
It is appreciated that above-mentioned switching device to be not limited in by joint cover 5 and dividing plate 6 to realize,
Also can be respectively provided with stop valve between each winding-up short tube, change the state of stop valve as required,
Thus realize changing the purpose of in running order nozzle 4 quantity.But, in the present embodiment
For joint cover 5 and dividing plate 6 are compared to stop valve, simple in construction, it is easy to accomplish, and cost is relatively
Low.
Further, above-mentioned injection tube device includes a dividing plate 6, and this dividing plate 6 is located at above-mentioned
Ad-hoc location.It is arranged such so that each winding-up short tube being positioned at this dividing plate 6 end is in cutting out
State, each winding-up short tube being positioned at its top is in duty, and nozzle 4 quantity is for being positioned at this
The nozzle 4 quantity sum of each short tube of jetting at dividing plate 6 top.
Certainly, above-mentioned injection tube device is not limited in include a dividing plate 6, it is possible to include
Any number of dividing plate 6, requires as long as ensure that nozzle 4 quantity meets, such as, and can
Will be located in arranging dividing plate 6 between the arbitrary neighborhood winding-up short tube of above-mentioned precalculated position end.But,
When the injection tube device in the present embodiment only includes the first dividing plate, if desired increase nozzle 4
Quantity, it is only necessary to change two positions switching device so that change nozzle 4 quantity time only
Need to dismount twice joint cover 5 and dividing plate 6, operating procedure is less, thus improves work effect further
Rate.
Meanwhile, as it is shown in figure 1, be respectively provided with a nozzle interface 10 bottom short tube of respectively jetting, spray
Mouth 4 is removably connected with corresponding winding-up short tube by this nozzle interface 10, is arranged such, required
Nozzle 4 quantity equal with in running order winding-up short tube quantity.
Similarly, bottom winding-up short tube, may also set up multiple nozzle interface 10, at this time, it may be necessary to clever
The winding-up short tube that combination of living is in running order, but, it is not required that all dismount each winding-up short
Pipe.In the present embodiment, when short tube of jetting is provided only with a nozzle interface 10, can directly change
In running order winding-up short tube quantity, without being combined.
Please continue to refer to accompanying drawing 8, Fig. 8 is the structural representation of nozzle in Fig. 1.
On the other hand, nozzle interface 10 is with nozzle 4, and one is provided with external screw thread, and another one sets
Having the female thread coordinated with external screw thread, this external screw thread cooperates with female thread, so that nozzle connects
Mouth 10 removably connects with nozzle 4.
It is arranged such so that be arranged at the replaceable type of nozzle 4 of each winding-up short tube, can basis
Need to carry out the pulse jet experiment of dissimilar nozzle 4, thus improve the suitable of this injection tube device
The property used.
In various embodiments above, in order to ensure that pulse jet experiment can be smoothed out, changing
Before and after switching device state, the distance between adjacent nozzle 4 needs to keep constant, due to each winding-up
Short tube is all connected with a nozzle 4, it is therefore desirable to ensure that the distance between adjacent winding-up short tube keeps perseverance
Fixed.Based on this, dividing plate 6 is equal along the thickness that injection tube is axial with joint cover 5, so that switch dress
Put when being in opening when the distance between each nozzle 4 is closed with switching device pair
Distance between the nozzle 4 answered is equal.
Further, as shown in Figure 1 and Figure 7, one end that each winding-up short tube is connected is respectively provided with first
Adpting flange 8, and this first adpting flange 8 arranges packing ring 82, above-mentioned joint cover 5 or dividing plate 6 with
First adpting flange 8 removably connects, thus realize jetting short tube and joint cover 5 or dividing plate 6 can
Dismounting connects.Meanwhile, the flange hole 81 of each first adpting flange 8 is connected with intercommunicating pore 51.
Further, as shown in Figure 5 and Figure 6, each joint cover 5 and each dividing plate 6 side is predetermined
Position is equipped with limited block 7, and the lower surface of this limited block 7 can be connected to the first adpting flange 8
The upper surface of ring flange.
It is appreciated that the precalculated position of above-mentioned joint cover 5 refers to when joint cover 5 loads adjacent spray
When blowing between short tube, it is possible to ensure that the first intercommunicating pore 51, winding-up short tube hole and flange hole 81 are mutual
The position of connection, now three centerline holes overlap.The precalculated position of aforementioned barriers 6 refer to when every
When plate 6 loads between adjacent winding-up short tube, it is possible to ensure that dividing plate 6 all blocks adjacent winding-up pore
Position with flange hole 71.
Being arranged such, when joint cover 5 or dividing plate 6 load between adjacent winding-up short tube, this is spacing
Block 7 plays spacing effect, prevents joint cover 5 or dividing plate 6 from offseting, and convenient realizes the two with the
Removably connecting of one adpting flange 8.
In various embodiments above, as depicted in figs. 1 and 2, the winding-up at injection tube device top it is located at
Pipe 1 headed by short tube, the top of first pipe 1 arranges the second adpting flange 9, and end arranges the first connection method
Blue 8, wherein, this first adpting flange 8 is for connecting with adjacent winding-up short tube, and second connects
Flange is used for and gas bag Flange joint, and owing to the size of gas bag flange is relatively big, therefore, second even
The size of acting flange 9 is more than the first adpting flange 8.
Meanwhile, as shown in Figure 1 and Figure 4, the winding-up short tube being located at injection tube end is tail pipe 3,
This tail pipe 3 top arranges above-mentioned first adpting flange 8, and end is closed by shrouding 31.
As shown in figures 1 and 3, each winding-up short tube being located between first pipe 1 and tail pipe 3 is intervalve
2, each intervalve 2 two ends are respectively provided with above-mentioned first adpting flange 8, first pipe 1, each intervalve 2 and tail
All removably connected by the first adpting flange 8 and joint cover 5 or dividing plate 6 between pipe 3, and first
Adpting flange 8 is connected with joint cover 5 and dividing plate 6 bolt respectively.
It is arranged such, in the injection tube device of various embodiments above, it is only necessary to process three kinds of structures
Winding-up short tube, be respectively as follows: 1, tail pipe 3 of a first pipe and some intervalves 2 so that
The each winding-up short tube forming this injection tube device realizes standardization and generalization, conveniently realizes large quantities of
Amount produces, and reduces production cost.
Above a kind of special injection tube device of experiment of jetting provided by the utility model is entered
Go and be discussed in detail.Specific case used herein is to principle of the present utility model and embodiment party
Formula is set forth, and the explanation of above example is only intended to help to understand side of the present utility model
Method and core concept thereof.It should be pointed out that, for those skilled in the art,
On the premise of without departing from this utility model principle, it is also possible to this utility model is carried out some changing
Entering and modify, these improve and modification also falls in this utility model scope of the claims.
Claims (9)
1. the injection tube device that experiment of jetting is special, including some end to end winding-up short tubes, each described winding-up short tube is respectively provided with some nozzles (4)；It is characterized in that, it is respectively provided with switching device between adjacent described winding-up short tube, described switching device has opening and closing two states, in opening, the adjacent described winding-up short tube of described switching means into conduction, in off position, adjacent described winding-up short tube closed by described switching device, so that each described nozzle (4) being positioned at described switching device end is closed.
Injection tube device the most according to claim 1, it is characterized in that, described injection tube also includes some joint covers (5) and dividing plate (6), and described joint cover (5) offers the intercommunicating pore (51) that can connect with described winding-up short tube, described joint cover (5) and described dividing plate (6) are described switching device；
In opening, being removably connected by described joint cover (5) between adjacent described winding-up short tube, described intercommunicating pore (51) turns on adjacent described winding-up short tube；
In off position, being removably connected by described dividing plate (6) between adjacent described winding-up short tube, described dividing plate (6) blocks described intercommunicating pore (51).
Injection tube device the most according to claim 2, it is characterized in that, described injection tube device includes a described dividing plate (6), so that each described nozzle (4) being positioned at described dividing plate (6) top is in opening, each described nozzle (4) being positioned at described dividing plate (6) end is closed.
Injection tube device the most according to claim 2, it is characterized in that, being respectively provided with a nozzle interface (10) bottom each described winding-up short tube, described nozzle (4) is removably connected with corresponding described winding-up short tube by described nozzle interface (10)；
Described dividing plate (6) is equal along the thickness that described injection tube device is axial with described joint cover (5).
Injection tube device the most according to claim 4, it is characterized in that, in described nozzle interface (10) and described nozzle (4), one is provided with external screw thread, another one is provided with the female thread coordinated with described external screw thread, described external screw thread cooperates with described female thread, so that described nozzle interface (10) removably connects with described nozzle (4).
6. according to the injection tube device according to any one of claim 2-5, it is characterized in that, one end that each described winding-up short tube is connected is respectively provided with the first adpting flange (8), described joint cover (5) or described dividing plate (6) and removably connects with described first adpting flange (8)；
The flange hole (81) of each described first adpting flange (8) connects with described intercommunicating pore (51).
Injection tube device the most according to claim 6, it is characterized in that, described joint cover (5) is provided with limited block (7) with the precalculated position of described dividing plate (6) side, and the lower surface of described limited block (7) can be connected to the upper surface of described first adpting flange (8) ring flange.
Injection tube device the most according to claim 7, it is characterized in that, (1) is managed headed by being located at the described winding-up short tube at described injection tube device top, described first pipe (1) top arranges the second adpting flange (9), and end arranges described first adpting flange (8)；
Described second adpting flange (9) is connected with gas bag flange, and the size of described second adpting flange (9) is more than described first adpting flange (8).
Injection tube device the most according to claim 8, it is characterized in that, the described winding-up short tube being located at described injection tube device end is tail pipe (3), and described tail pipe (3) top arranges described first adpting flange (8), endcapped；
The each described winding-up short tube being located between described first pipe (1) and described tail pipe (3) is intervalve (2), each described intervalve (2) two ends are respectively provided with described first adpting flange (8), and described head is managed (1), all removably connected by described first adpting flange (8) between each described intervalve (2) and described tail pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620324282.5U CN205569966U (en) | 2016-04-18 | 2016-04-18 | Dedicated jetting of jetting experiment pipe device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620324282.5U CN205569966U (en) | 2016-04-18 | 2016-04-18 | Dedicated jetting of jetting experiment pipe device |
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| Publication Number | Publication Date |
|---|---|
| CN205569966U true CN205569966U (en) | 2016-09-14 |
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| CN201620324282.5U Active CN205569966U (en) | 2016-04-18 | 2016-04-18 | Dedicated jetting of jetting experiment pipe device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345192A (en) * | 2016-10-13 | 2017-01-25 | 四川极速动力超微粉体设备制造有限公司 | Small-size pulse bag dust collector |
| CN106422567A (en) * | 2016-10-13 | 2017-02-22 | 四川极速动力超微粉体设备制造有限公司 | Efficient induced jetting device of deduster and pulse bag-type deduster |
-
2016
- 2016-04-18 CN CN201620324282.5U patent/CN205569966U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345192A (en) * | 2016-10-13 | 2017-01-25 | 四川极速动力超微粉体设备制造有限公司 | Small-size pulse bag dust collector |
| CN106422567A (en) * | 2016-10-13 | 2017-02-22 | 四川极速动力超微粉体设备制造有限公司 | Efficient induced jetting device of deduster and pulse bag-type deduster |
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