CN215109635U - Industrial draught fan air door protection mechanism - Google Patents
Industrial draught fan air door protection mechanism Download PDFInfo
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- CN215109635U CN215109635U CN202120263837.0U CN202120263837U CN215109635U CN 215109635 U CN215109635 U CN 215109635U CN 202120263837 U CN202120263837 U CN 202120263837U CN 215109635 U CN215109635 U CN 215109635U
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Abstract
The utility model belongs to the technical field of draught fan air door protection, in particular to an industrial draught fan air door protection mechanism, which comprises a draught fan and an air outlet pipe, the left end of the draught fan is fixedly connected with the air outlet pipe, the inner side of the bottom of the air outlet pipe is fixedly connected with a limiting block, the bottom of the limiting block is fixedly connected with a protective sleeve, the top end of the left side of the protective sleeve is rotatably connected with a baffle through a rotating shaft, the inner side of the top end of the air outlet pipe is fixedly connected with an elastic seat, the inner side of the bottom of the elastic seat is fixedly connected with a spring, the top end of the spring is fixedly connected with a push block, the top end of the push block is fixedly connected with a clamping block, the outer side of the draught fan is slidably connected with a clamping rod, the top end of the clamping rod is fixedly connected with a rotating plate, the top end of the rotating plate is rotatably connected with a connecting block, the top end of the connecting block is fixedly connected with a mounting rod for sealing the air outlet pipe, thereby protecting the air door, the operation is simple, the protection effect of the device is improved, and the opening and the closing are convenient.
Description
Technical Field
The utility model belongs to the technical field of the draught fan air door protection, concretely relates to industrial draught fan air door protection mechanism.
Background
The induced draft fan is a device which generates negative pressure through rotation of an impeller and then extracts air from a system (device), is generally installed at the tail end of a boiler and is used for extracting hot flue gas in a hearth, and in daily life, a ventilator is generally divided into the induced draft fan (used under negative pressure) and an air blower (used under positive pressure) according to different positive and negative pressure use modes.
The prior art has the following problems:
1. when the traditional industrial induced draft fan is used, an air door is not protected, so that the traditional industrial induced draft fan is easy to damage and influences the use of the induced draft fan;
2. traditional industrial draught fan is inconvenient when using and protects the air intake, and inconvenient change protection network, troublesome poeration.
In order to solve the problem, the application provides an industrial draught fan air door protection mechanism.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an industrial draught fan air door protection mechanism has the convenience and protects the air door, conveniently changes the characteristics of the protection network of air intake.
In order to achieve the above object, the utility model provides a following technical scheme: an industrial draught fan air door protection mechanism comprises a draught fan and an air outlet pipe, wherein the left end of the draught fan is fixedly connected with the air outlet pipe, the inner side of the bottom end of the air outlet pipe is fixedly connected with a limiting block, the bottom end of the limiting block is fixedly connected with a protective sleeve, the top end of the left side of the protective sleeve is rotatably connected with a baffle plate through a rotating shaft, the inner side of the top end of the air outlet pipe is fixedly connected with an elastic seat, the inner side of the bottom end of the elastic seat is fixedly connected with a spring, the top end of the spring is fixedly connected with a push block, the top end of the push block is fixedly connected with a clamping block, the outer side of the draught fan is slidably connected with a clamping rod, the top end of the clamping rod is fixedly connected with a rotating plate through a rotating shaft, the top end of the rotating plate is fixedly connected with a mounting rod, the inner side of the mounting rod is slidably connected with a clamping strip, the inner side of the clamping rod, which is positioned right front, is slidably connected with a sliding block, the slider opposite side fixedly connected with connecting rod, list fixedly connected with cutting ferrule at the bottom of the connecting rod, the kelly outside spiral connection has the spacer sleeve.
As the utility model relates to an industrial draught fan air door protection machanism is preferred, the spacing groove has been seted up to the play tuber pipe bottom, the stopper outside with the spacing groove sliding connection who goes out the tuber pipe, the protective sheath inboard with go out tuber pipe sliding connection.
As the utility model relates to an industrial draught fan air door protection mechanism is preferred, the fixed slot has been seted up to play tuber pipe top inboard, the bullet seat outside with the fixed slot fixed connection who goes out the tuber pipe, the draw-in groove has been seted up to the protective sheath inboard, the motion trail of protective sheath is the linearity, the motion trail of fixture block is the linearity, the motion trail of protective sheath with on the motion trail of fixture block.
As the utility model relates to an industrial draught fan air door protection machanism is preferred, the group number of kelly is two sets of, every group the quantity of kelly is two, two in every group the symmetry sets up around the kelly is the commentaries on classics board bottom, and is two sets of the kelly is bilateral symmetry and sets up the bottom of commentaries on classics board.
As the utility model relates to an industrial draught fan air door protection machanism is preferred, the quantity of installation pole is two, the mounting groove has been seted up to installation pole inboard, the card strip outside with the mounting groove sliding connection of installation pole, the length of card pole is 1.1 times of installation pole, the height of cutting ferrule is the rotor plate with 2 times of installation pole distance difference.
As the utility model relates to an industrial draught fan air door protection machanism is preferred, the spout has been seted up to the kelly inboard, the slider outside with the spout sliding connection of kelly, the quantity of slider is two, two the slider is bilateral symmetry and sets up.
As the utility model relates to an industrial draught fan air door protection machanism is preferred, the movement track of installation pole is circular-arc, the kelly sets up on the movement track of installation pole, the movement track of cutting ferrule is the linear, the movement track of cutting ferrule with the movement track of installation pole is crossing, the cutting ferrule inboard with installation pole sliding connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. press the fixture block, spacing through the stopper, the protective sheath slides right, then the baffle is by jack-up, spring promotion ejector pad in the bullet seat drives the draw-in groove block of fixture block and protective sheath, accomplish spacing fixed to the protective sheath, conveniently open the baffle and keep, when not using, press the fixture block, slide the protective sheath left, the rotating baffle seals the protective sheath, thereby seal out the tuber pipe, thereby protect the operation to the air door, easy operation improves the protection effect of device, and conveniently opens and shuts.
2. Will block the strip and take out and change new protection network from the installation pole, then the mounting groove of installation pole is put into to new card strip, upset installation pole and kelly laminating, then carry out spacing fixed with the cutting ferrule upwards slide spacing installation pole, then with the kelly before the spacer sleeve screw in right side, it is spacing to the cutting ferrule, thereby the completion is to the fixed of installation pole, and easy operation, the convenience is installed and is changed the protection network, and the convenience protects the air intake of draught fan, the security performance of the device is improved, the device is made things convenient for and is advanced the operation of installing additional, and the cost is saved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a schematic structural diagram of a position a in fig. 1 according to the present invention;
fig. 3 is a schematic structural diagram of fig. 1 at B in the present invention;
FIG. 4 is an assembly view of the mounting bar of the present invention;
in the figure: 1. an induced draft fan; 2. an air outlet pipe; 3. a limiting block; 4. a protective sleeve; 5. a baffle plate; 6. a spring seat; 7. a spring; 8. a push block; 9. a clamping block; 10. a clamping rod; 11. rotating the plate; 12. connecting blocks; 13. mounting a rod; 14. clamping the strip; 15. a protective net; 16. a slider; 17. a connecting rod; 18. a card sleeve; 19. and (6) a blocking sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides the following solutions: an industrial draught fan air door protection mechanism comprises a draught fan 1 and an air outlet pipe 2, the left end of the draught fan 1 is fixedly connected with the air outlet pipe 2, the inner side of the bottom end of the air outlet pipe 2 is fixedly connected with a limiting block 3, the bottom end of the limiting block 3 is fixedly connected with a protective sleeve 4, the top end of the left side of the protective sleeve 4 is rotatably connected with a baffle 5 through a rotating shaft, the inner side of the top end of the air outlet pipe 2 is fixedly connected with an elastic seat 6, the inner side of the bottom end of the elastic seat 6 is fixedly connected with a spring 7, the top end of the spring 7 is fixedly connected with a push block 8, the top end of the push block 8 is fixedly connected with a clamping block 9, the outer side of the draught fan 1 is slidably connected with a clamping bar 10, the top end of the clamping bar 10 is fixedly connected with a rotating plate 11, the top end of the rotating plate 11 is rotatably connected with a connecting block 12 through a rotating shaft, the top end of the connecting block 12 is fixedly connected with an installation rod 13, the inner side of the installation rod 13 is slidably connected with a clamping bar 14, the inner side of the clamping bar 14 is fixedly connected with a protective net 15, and the inner side of the clamping bar 10 positioned at the right front is slidably connected with a slide block 16, the other side of the sliding block 16 is fixedly connected with a connecting rod 17, the bottom sheet of the connecting rod 17 is fixedly connected with a clamping sleeve 18, and the outer side of the clamping rod 10 is spirally connected with a blocking sleeve 19.
In this embodiment: when the device is used, a clamping block 9 is pressed down, the protective sleeve 4 slides rightwards through the limiting of a limiting block 3, then the baffle 5 is jacked up, a spring 7 in an elastic seat 6 pushes a pushing block 8 to drive the clamping block 9 to be clamped with a clamping groove of the protective sleeve 4, the limiting and fixing of the protective sleeve 4 are completed, the baffle 5 is convenient to open and maintain, when the device is not used, the clamping block 9 is pressed down, the protective sleeve 4 slides leftwards, the baffle 5 is rotated to seal the protective sleeve 4, so that the air outlet pipe 2 is sealed, when the device is used, four clamping rods 10 are sleeved on the outer side of an induced draft fan 1, then a blocking sleeve 19 is rotated to be separated from a clamping rod 10 on the right front, then a clamping sleeve 18 of a connecting rod 17 slides downwards through the limiting of a sliding block 16, then an installation rod 13 and a clamping rod 10 are separated through the rotation of a connecting block 12 and a rotating plate 11, then the clamping strip 14 is taken out of the installation rod 13 and replaced by a new protective net 15, then the mounting groove of installation pole 13 is put into to new card strip 14, and upset installation pole 13 and kelly 10 laminating, then carry out spacing fixed with cutting ferrule 18 lapse to installation pole 13, then with the kelly 10 of spacer sleeve 19 screw in front right, spacing cutting ferrule 18 to the completion is fixed installation pole 13.
In an optional embodiment, the bottom end of the air outlet pipe 2 is provided with a limiting groove, the outer side of the limiting block 3 is slidably connected with the limiting groove of the air outlet pipe 2, and the inner side of the protective sleeve 4 is slidably connected with the air outlet pipe 2.
In this embodiment: carry on spacingly to the motion of protective sheath 4, avoid protective sheath 4 to drop, and make things convenient for the block of fixture block 9 to protective sheath 4.
In an optional embodiment, a fixing groove is formed in the inner side of the top end of the air outlet pipe 2, the outer side of the spring seat 6 is fixedly connected with the fixing groove of the air outlet pipe 2, a clamping groove is formed in the inner side of the protective sleeve 4, the motion track of the protective sleeve 4 is linear, the motion track of the clamping block 9 is linear, and the motion track of the protective sleeve 4 and the motion track of the clamping block 9 are on the same plane.
In this embodiment: spring 7 in the bullet seat 6 promotes ejector pad 8 and drives the draw-in groove block of fixture block 9 and protective sheath 4, accomplishes the spacing fixed to protective sheath 4, conveniently opens baffle 5 and keeps.
In an alternative embodiment, the number of the groups of the clamping rods 10 is two, the number of each group of the clamping rods 10 is two, two clamping rods 10 in each group are symmetrically arranged at the bottom end of the rotating plate 11 in a front-back manner, and two groups of the clamping rods 10 are symmetrically arranged at the bottom end of the rotating plate 11 in a left-right manner.
In this embodiment: the protection net 15 is conveniently installed on the outer side of the draught fan 1, operation is simple, and cost is saved.
In an alternative embodiment, the number of the mounting rods 13 is two, the inner side of the mounting rod 13 is provided with a mounting groove, the outer side of the clamping strip 14 is slidably connected with the mounting groove of the mounting rod 13, the length of the clamping rod 10 is 1.1 times of that of the mounting rod 13, and the height of the clamping sleeve 18 is 2 times of the distance difference between the rotating plate 11 and the mounting rod 13.
In this embodiment: upset installation pole 13 and the laminating of kelly 10, then carry on spacing fixedly with cutting ferrule 18 lapse to installation pole 13, then with the kelly 10 before the stop collar 19 screw in right side, it is spacing to cutting ferrule 18 to the completion is fixed to installation pole 13.
In an optional embodiment, a sliding groove is formed in the inner side of the clamping rod 10, the outer sides of the sliding blocks 16 are connected with the sliding groove of the clamping rod 10 in a sliding mode, the number of the sliding blocks 16 is two, and the two sliding blocks 16 are arranged in a left-right symmetrical mode.
In this embodiment: the convenience is spacing to the motion of cutting ferrule 18, improves the stability that the device used.
In an alternative embodiment, the movement track of the mounting rod 13 is arc-shaped, the clamping rod 10 is arranged on the movement track of the mounting rod 13, the movement track of the clamping sleeve 18 is linear, the movement track of the clamping sleeve 18 intersects with the movement track of the mounting rod 13, and the inner side of the clamping sleeve 18 is slidably connected with the mounting rod 13.
In this embodiment: the clamping sleeve 18 is upwards slid and limited to carry out limiting and fixing on the installation rod 13, the protective net 15 is conveniently installed and replaced, the air inlet of the draught fan 1 is conveniently protected, the safety performance of the device is improved, the device is convenient to install additionally, and the cost is saved.
The utility model discloses a theory of operation and use flow: when the device is used, a clamping block 9 is pressed, the protective sleeve 4 slides rightwards through the limiting of a limiting block 3, then the baffle 5 is jacked up, a spring 7 in an elastic seat 6 pushes a push block 8 to drive the clamping block 9 to be clamped with a clamping groove of the protective sleeve 4, the limiting and fixing of the protective sleeve 4 are completed, the baffle 5 is convenient to open and maintain, when the device is not used, the clamping block 9 is pressed, the protective sleeve 4 slides leftwards, the baffle 5 is rotated to seal the protective sleeve 4, so that the air outlet pipe 2 is sealed, the air door is protected, the operation is simple, the protection effect of the device is improved, the device is convenient to open and close, when the device is used, four clamping rods 10 are sleeved on the outer side of an induced draft fan 1, then the blocking sleeve 19 is rotated to be separated from the clamping rod 10 on the right front, then the clamping sleeve 18 of the connecting rod 17 slides downwards through the limiting of a sliding block 16, and then the connecting block 12 and the rotating plate 11 rotate, separation installation pole 13 and kelly 10, then take out card strip 14 from installation pole 13 and change new protection network 15, then installation pole 13's mounting groove is put into to new card strip 14, upset installation pole 13 and the laminating of kelly 10, then carry out spacing fixed with cutting ferrule 18 lapse to installation pole 13, then with 19 front right kellies 10 of spacer sleeve screw in, it is spacing to cutting ferrule 18, thereby accomplish the fixed to installation pole 13, and easy operation, conveniently install and change protection network 15, and conveniently protect the air intake of draught fan 1, the security performance of the high-voltage switchgear improves, convenience of installation advances to install the operation additional, and the cost is saved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an industrial draught fan air door protection mechanism which characterized in that: the air-conditioning fan comprises a draught fan (1) and an air outlet pipe (2), wherein the left end of the draught fan (1) is fixedly connected with the air outlet pipe (2), the inner side of the bottom of the air outlet pipe (2) is fixedly connected with a limiting block (3), the bottom of the limiting block (3) is fixedly connected with a protective sleeve (4), the top end of the left side of the protective sleeve (4) is rotatably connected with a baffle (5) through a rotating shaft, the inner side of the top end of the air outlet pipe (2) is fixedly connected with an elastic seat (6), the inner side of the bottom of the elastic seat (6) is fixedly connected with a spring (7), the top end of the spring (7) is fixedly connected with a push block (8), the top end of the push block (8) is fixedly connected with a fixture block (9), the outer side of the draught fan (1) is slidably connected with a clamping rod (10), the top end of the clamping rod (10) is fixedly connected with a rotating plate (11), and the top end of the rotating plate (11) is rotatably connected with a connecting block (12) through a rotating shaft, connecting block (12) top fixedly connected with installation pole (13), installation pole (13) inboard sliding connection has card strip (14), card strip (14) inboard fixedly connected with protection network (15), be located the front right card pole (10) inboard sliding connection has slider (16), slider (16) opposite side fixedly connected with connecting rod (17), connecting rod (17) bottom fixedly connected with cutting ferrule (18), card pole (10) outside spiral connection has spacer sleeve (19).
2. The industrial induced draft fan damper protection mechanism of claim 1, wherein: the air outlet pipe is characterized in that a limiting groove is formed in the bottom end of the air outlet pipe (2), the outer side of the limiting block (3) is in sliding connection with the limiting groove of the air outlet pipe (2), and the inner side of the protective sleeve (4) is in sliding connection with the air outlet pipe (2).
3. The industrial induced draft fan damper protection mechanism of claim 1, wherein: the fixed slot has been seted up to air-out pipe (2) top inboard, play seat (6) the outside with the fixed slot fixed connection of air-out pipe (2), the draw-in groove has been seted up to protective sheath (4) inboard, the movement track of protective sheath (4) is the linearity, the movement track of fixture block (9) is the linearity, the movement track of protective sheath (4) with on the movement track of fixture block (9).
4. The industrial induced draft fan damper protection mechanism of claim 1, wherein: the group number of kelly (10) is two sets of, every group the quantity of kelly (10) is two, and every group is two the symmetry sets up around kelly (10) is changeing board (11) bottom, and is two sets of kelly (10) is bilateral symmetry and sets up change the bottom of board (11).
5. The industrial induced draft fan damper protection mechanism of claim 1, wherein: the quantity of installation pole (13) is two, the mounting groove has been seted up to installation pole (13) inboard, card strip (14) the outside with the mounting groove sliding connection of installation pole (13), the length of kelly (10) is 1.1 times of installation pole (13), the height of cutting ferrule (18) is changeing board (11) with 2 times of installation pole (13) distance difference.
6. The industrial induced draft fan damper protection mechanism of claim 1, wherein: the inside of the clamping rod (10) is provided with a sliding groove, the outside of the sliding block (16) is connected with the sliding groove of the clamping rod (10) in a sliding manner, the number of the sliding blocks (16) is two, and the two sliding blocks (16) are arranged in a bilateral symmetry manner.
7. The industrial induced draft fan damper protection mechanism of claim 1, wherein: the mounting rod (13) is arc-shaped in motion track, the clamping rod (10) is arranged on the motion track of the mounting rod (13), the clamping sleeve (18) is linear in motion track, the motion track of the clamping sleeve (18) is intersected with the motion track of the mounting rod (13), and the inner side of the clamping sleeve (18) is connected with the mounting rod (13) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120263837.0U CN215109635U (en) | 2021-01-30 | 2021-01-30 | Industrial draught fan air door protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120263837.0U CN215109635U (en) | 2021-01-30 | 2021-01-30 | Industrial draught fan air door protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215109635U true CN215109635U (en) | 2021-12-10 |
Family
ID=79333309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120263837.0U Active CN215109635U (en) | 2021-01-30 | 2021-01-30 | Industrial draught fan air door protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215109635U (en) |
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2021
- 2021-01-30 CN CN202120263837.0U patent/CN215109635U/en active Active
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