CN115823075A - Guide vane and elbow thereof - Google Patents
Guide vane and elbow thereof Download PDFInfo
- Publication number
- CN115823075A CN115823075A CN202211193740.2A CN202211193740A CN115823075A CN 115823075 A CN115823075 A CN 115823075A CN 202211193740 A CN202211193740 A CN 202211193740A CN 115823075 A CN115823075 A CN 115823075A
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- Prior art keywords
- hole
- guide vane
- positioning
- elbow
- clamping
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- 238000005452 bending Methods 0.000 claims abstract description 10
- 230000000670 limiting effect Effects 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000002912 waste gas Substances 0.000 abstract description 7
- 230000006872 improvement Effects 0.000 description 8
- 239000011324 bead Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The invention relates to a guide vane and an elbow thereof, wherein the guide vane comprises: the adjusting component comprises two adjusting units, and the two adjusting units are respectively arranged on two sides of any end of the body; the adjusting unit includes: the clamping piece is provided with a sunken part matched with the end part of the body; a slider connected with the gripper, the gripper following to bend the body when the slider slides. According to the guide vane, the sliding piece is pushed to slide, the clamping piece is driven to move, and meanwhile, the body is bent, so that the bending degree of the body in the elbow is adjusted, the adjustment is stopped until the air speed at the air suction opening reaches the highest value, the loss rate of the air quantity and the air speed of the guide vane reaches the lowest value, and the waste gas treatment efficiency is improved.
Description
Technical Field
The invention relates to the technical field of air duct flow guiding, in particular to a flow guiding vane and an elbow thereof.
Background
In the field of waste gas treatment, an air suction port and waste gas treatment equipment are generally connected through pipelines such as an air pipe and an elbow, the flow speed of waste gas in the air pipe and the elbow, namely the suction force at the air suction port, is an important factor for determining the effect of the waste gas treatment equipment, and the position where the air quantity and the air speed are most easily lost in a flow channel is the elbow, so that guide vanes used in the elbow are generated to reduce the loss of the air quantity and the air speed at the elbow.
In the prior art, the guide vane is usually fixed in the elbow at the processing stage, so that the guide vane cannot be adjusted according to the actual measurement result on site, that is, the maximum performance of the guide vane cannot be exerted, and the loss of the air volume and the air speed at the elbow is still high, thus, a guide vane with low air volume and air speed loss rate and an elbow thereof are urgently needed.
Disclosure of Invention
Therefore, the invention aims to solve the technical problem that the guide vane in the prior art is fixed in the elbow and cannot be adjusted according to the actual measurement result on site, thereby providing the guide vane with low air volume and low air speed loss rate and the elbow thereof.
In order to solve the above technical problem, the present invention provides a guide vane, comprising:
a body, both ends of the body are connected with
The adjusting assembly comprises two adjusting units, and the two adjusting units are respectively arranged on two sides of any end of the body;
the adjusting unit includes:
the clamping piece is provided with a sunken part matched with the end part of the body;
a slider connected with the gripper, the gripper following to bend the body when the slider slides.
As a further improvement of the invention, the clamping piece is further provided with a first through hole perpendicular to the surface of the body, a bolt penetrates through the first through hole, the body is provided with a positioning hole, and the bolt is matched with the positioning hole.
As a further improvement of the invention, the clamping piece and the sliding piece are of an integrated structure.
A bend, comprising:
the above-mentioned guide vane;
the shell is of a bent structure, and is provided with a vent hole along the direction of a central bent line;
the casing is provided with an inserting groove, and the guide vane is arranged in the ventilation hole through the inserting groove.
As a further improvement of the invention, sliding grooves are formed in two sides of the shell, and the clamping piece is arranged in the sliding grooves and arranged along the sliding grooves in a sliding mode.
As a further improvement of the invention, the width of the sliding member is greater than the width of the sliding groove.
As a further improvement of the invention, the casing is provided with a positioning groove at the sliding groove, the cross section of the positioning groove is fan-shaped, the central angle of the cross section of the positioning groove is larger than 180 degrees, the sliding member is provided with a second through hole, a positioning member is arranged in the second through hole in a penetrating manner, and the positioning member is matched with the positioning groove.
As a further improvement of the present invention, the positioning element includes a first rod portion and a second rod portion, which are coaxially disposed, the second through hole includes a first hole portion and a second hole portion, a diameter of the first hole portion is smaller than a diameter of the second hole portion, the first rod portion is located in the first hole portion, the second rod portion is located in the second hole portion, the second rod portion is sleeved with a limiting block, and a width of the limiting block is greater than a diameter of the first hole portion.
As a further improvement of the invention, clamping units are arranged on two sides of the limiting block, clamping grooves are formed in side walls of two sides of the second hole part, and the clamping units are matched with the clamping grooves to limit the positioning piece to move along the second through hole.
As a further improvement of the present invention, the clamping unit includes:
the sleeve is connected with the side face of the limiting block;
a spring disposed within the sleeve and coaxially disposed with the sleeve;
the wave pearl, the wave pearl with spring coupling and with joint groove looks adaptation, work as the setting element is followed the second through-hole moves when predetermineeing the position, at least some setting of wave pearl is in with spacing in the joint inslot the setting element is followed the second through-hole removes.
Compared with the prior art, the technical scheme of the invention has the following advantages:
according to the guide vane, the sliding piece is pushed to slide, the clamping piece is driven to move, and meanwhile, the body is bent, so that the bending degree of the body in the elbow is adjusted, and the adjustment is stopped until the wind speed at the air suction opening reaches the highest value, so that the loss rate of the wind quantity and the wind speed of the guide vane reaches the lowest value, and the waste gas treatment efficiency is improved;
according to the elbow, the air quantity and the air speed loss of the air flow passing through the elbow are adjusted through the guide vanes capable of adjusting the bending degree, so that the air quantity and the air speed loss rate of the elbow in use can be reduced as much as possible, and the waste gas treatment efficiency is improved.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural view of a guide vane according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an elbow in the second embodiment of the invention;
FIG. 3 is a schematic view of a connection structure of the positioning member, the sliding member and the clamping member according to a second embodiment of the present invention;
fig. 4 is an enlarged view of a portion a of fig. 3.
The specification reference numbers indicate: 1. a body; 2. a clamping member; 3. a slider; 4. a bolt; 5. a housing; 6. inserting grooves; 7. a chute; 8. positioning a groove; 9. a positioning member; 901. a first rod portion; 902. a second rod part; 10. a limiting block; 11. a sleeve; 12. a spring; 13. beads are used.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
It will be understood that when an element is referred to as being "disposed on," "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured" to, or "fixedly coupled" to another element, it can be removably secured or non-removably secured to the other element. When an element is referred to as being "connected," "pivotally connected," to another element, it can be directly connected to the other element or intervening elements may also be present. The use of the terms "vertical," "horizontal," "left," "right," "up," "down," and the like are for illustrative purposes only and do not denote a single embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The terms "first," "second," "third," and the like in the description herein do not denote any particular quantity or order, but rather are used to distinguish one element from another.
The first embodiment is as follows:
referring to fig. 1, the present embodiment provides a guide vane including:
a body 1, wherein both ends of the body 1 are connected with
The adjusting assembly comprises two adjusting units which are respectively arranged on two sides of any end of the body 1;
the adjusting unit includes:
the clamping piece 2 is provided with a concave part matched with the end part of the body 1;
a sliding part 3, wherein the sliding part 3 is connected with the clamping part 2, and when the sliding part 3 slides, the clamping part 2 follows to bend the body 1.
When the bending degree of the body 1 needs to be adjusted, the sliding piece 3 is pushed, so that the clamping piece 2 drives the end part of the body 1 to move, the whole bending degree of the body 1 is adjusted, and the state that the air quantity and the air speed loss rate are the lowest is found.
In one embodiment, referring to fig. 1, a first through hole perpendicular to the surface of the body 1 is further formed in the clamping member 2, a plug pin 4 penetrates through the first through hole, a positioning hole is formed in the body 1, and the plug pin 4 is matched with the positioning hole.
Inserting the bolt 4 into the positioning hole to avoid the situation that the clamping piece 2 is separated from the end part of the body 1;
preferably, after the bolt 4 is inserted into the positioning hole, anti-dropping parts may be further disposed at two ends of the bolt 4 to prevent the bolt 4 from dropping out of the positioning hole.
In one embodiment, referring to fig. 1, the clamping member 2 and the sliding member 3 are integrally formed.
The clamping piece 2 and the sliding piece 3 which are integrally formed have higher structural connection strength, and the situation that the sliding piece 3 is separated from the clamping piece 2 in the process of pushing the sliding piece 3 to slide can be avoided.
Example two:
referring to fig. 2, the present embodiment provides an elbow, including:
the guide vane of the first embodiment;
the shell 5 is of a bent structure, and the shell 5 is provided with a vent hole along the direction of a central bending line;
the shell 5 is provided with an insertion groove 6, and the guide vanes are arranged in the ventilation holes through the insertion groove 6.
Can be with guide vane's body 1 disect insertion to the ventilation hole through inserting groove 6, after the installation finishes, the amount of wind, the wind speed of real-time supervision elbow department, simultaneously, through adjusting guide vane's bending degree to find the state when the amount of wind that enables elbow department reaches the maximum value with the wind speed, thereby improved exhaust-gas treatment's efficiency.
In one embodiment, referring to fig. 2, sliding grooves 7 are formed on both sides of the housing 5, and the clamping member 2 is disposed in the sliding grooves 7 and slides along the sliding grooves 7.
Through setting up spout 7 and making holder 2 move along the established orbit of spout 7 to make guide vane's bending deformation process more controllable.
In one embodiment, as shown in fig. 2, the width of the sliding member 3 is greater than the width of the sliding groove 7.
When the sliding part 3 drives the clamping part 2 to move, the sliding part 3 is wider than the sliding groove 7, so that the situation that the sliding part 3 passes through the sliding groove 7 to cause the clamping part 2 to be separated can be avoided.
In one embodiment, referring to fig. 2, a positioning groove 8 is disposed at a sliding groove 7 of the housing 5, the cross section of the positioning groove 8 is fan-shaped, a central angle of the cross section of the positioning groove 8 is greater than 180 °, a second through hole is disposed on the sliding member 3, a positioning member 9 is disposed in the second through hole in a penetrating manner, and the positioning member 9 is matched with the positioning groove 8.
After slider 3 slided and targets in place, through pegging graft locating element 9 to constant head tank 8 in, avoid holder 2 further to move the condition that leads to the degree of curvature of body 1 to change to guaranteed that guide vane no longer changes the degree of curvature in the use after adjusting the degree of curvature.
In one embodiment, referring to fig. 3, the positioning element 9 includes a first rod portion 901 and a second rod portion 902 which are coaxially disposed, the second through hole includes a first hole portion and a second hole portion, a diameter of the first hole portion is smaller than a diameter of the second hole portion, the first rod portion 901 is located in the first hole portion, the second rod portion 902 is located in the second hole portion, a limiting block 10 is sleeved on the second rod portion 902, and a width of the limiting block 10 is larger than the diameter of the first hole portion.
When the bending degree of the body 1 reaches the optimal state, the first rod part 901 and the second rod part 902 are inserted downwards, so that at least one part of the second rod part 902 is abutted to the positioning groove 8, the movement of the clamping piece 2 is limited, the positioning piece 9 can be prevented from being separated from the second through hole by arranging the limiting block 10, an operator can be prompted to separate the positioning piece 9 from the positioning groove 8 at the moment through the limiting action between the limiting block 10 and the first hole part in the pulling-up process, and the sliding piece 3 can be continuously pushed;
preferably, one end of the first rod portion 901, which is far away from the second rod portion 902, is provided with a limiting snap ring, so that the first rod portion 901 can be prevented from completely falling into the first hole portion.
In one embodiment, as shown in fig. 3, the two sides of the limiting block 10 are both provided with a clamping unit, the side walls of the two sides of the second hole portion are both provided with a clamping groove, and the clamping unit is adapted to the clamping groove to limit the positioning piece 9 to move along the second through hole.
When the partly of second pole portion 902 was pegged graft in the constant head tank 8, joint unit and joint groove looks adaptation to can provide the feedback of pegging graft and targetting in place for the operator, simultaneously, spacing through between joint unit and the joint groove, can avoid second pole portion 902 to break away from the condition of constant head tank 8, further keep overall structure's stability.
In one embodiment, referring to fig. 4, the clamping unit includes:
the sleeve 11, the said sleeve 11 is connected with side of the said limited block 10;
a spring 12, wherein the spring 12 is arranged in the sleeve 11 and is coaxial with the sleeve 11;
the wave bead 13, wave bead 13 with spring 12 is connected and with joint groove looks adaptation, works as setting element 9 is followed when the second through-hole moves to preset position, at least a part setting of wave bead 13 is in with spacing in the joint inslot setting element 9 is followed the second through-hole removes.
When the locating slot 8 is pegged graft to a part of second pole portion 902 in, ripples pearl 13 is located the joint inslot, at this moment, spring 12 provides outside driving force to ripples pearl 13 to it is spacing to keep between ripples pearl 13 and the joint groove, when outwards taking out setting element 9, ripples pearl 13 moves along the cell wall in joint groove, and simultaneously, spring 12 is the internal contraction, until after ripples pearl 13 moves to the edge in joint groove, continue to stimulate setting element 9 this moment, ripples pearl 13 moves along the pore wall of second hole portion promptly, can accomplish the separation of setting element 9 and joint groove.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the spirit or scope of the invention.
Claims (10)
1. A guide vane, comprising:
a body, both ends of the body are connected with
The adjusting assembly comprises two adjusting units which are respectively arranged on two sides of any end of the body;
the adjusting unit includes:
the clamping piece is provided with a sunken part matched with the end part of the body;
a slider connected with the gripper, the gripper following to bend the body when the slider slides.
2. The guide vane as claimed in claim 1, wherein the holder further has a first through hole perpendicular to the surface of the body, a pin passes through the first through hole, and the body is provided with a positioning hole, and the pin is matched with the positioning hole.
3. The guide vane of claim 1 wherein the clamp member is integrally formed with the sliding member.
4. An elbow, comprising:
guide vane according to any one of claims 1-3;
the shell is of a bent structure, and is provided with a vent hole along the direction of a central bending line;
the shell is provided with an insertion groove, and the guide vane is arranged in the ventilation hole through the insertion groove.
5. The elbow according to claim 4, wherein the housing is provided with sliding grooves on both sides thereof, and the clamping member is slidably disposed in and along the sliding grooves.
6. An elbow according to claim 5, wherein the width of the slider is greater than the width of the runner.
7. The elbow according to claim 5, wherein the casing is provided with a positioning groove at the sliding groove, the positioning groove has a fan-shaped cross section, the central angle of the cross section of the positioning groove is greater than 180 °, the sliding member is provided with a second through hole, a positioning member is inserted into the second through hole, and the positioning member is adapted to the positioning groove.
8. The elbow according to claim 7, wherein the positioning member comprises a first rod portion and a second rod portion which are coaxially arranged, the second through hole comprises a first hole portion and a second hole portion, the diameter of the first hole portion is smaller than that of the second hole portion, the first rod portion is located in the first hole portion, the second rod portion is located in the second hole portion, a limiting block is sleeved on the second rod portion, and the width of the limiting block is larger than that of the first hole portion.
9. The elbow according to claim 8, wherein the two sides of the limiting block are respectively provided with a clamping unit, the side walls of the two sides of the second hole portion are respectively provided with a clamping groove, and the clamping units are matched with the clamping grooves to limit the positioning piece to move along the second through hole.
10. The elbow of claim 9, wherein the clamping unit comprises:
the sleeve is connected with the side face of the limiting block;
a spring disposed within the sleeve and coaxially disposed with the sleeve;
the wave pearl, the wave pearl with spring coupling and with joint groove looks adaptation, work as the setting element is followed the second through-hole moves when predetermineeing the position, at least some setting of wave pearl is in with spacing in the joint inslot the setting element is followed the second through-hole removes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211193740.2A CN115823075A (en) | 2022-09-28 | 2022-09-28 | Guide vane and elbow thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211193740.2A CN115823075A (en) | 2022-09-28 | 2022-09-28 | Guide vane and elbow thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115823075A true CN115823075A (en) | 2023-03-21 |
Family
ID=85524161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211193740.2A Withdrawn CN115823075A (en) | 2022-09-28 | 2022-09-28 | Guide vane and elbow thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115823075A (en) |
-
2022
- 2022-09-28 CN CN202211193740.2A patent/CN115823075A/en not_active Withdrawn
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230321 |
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| WW01 | Invention patent application withdrawn after publication |