CN207847979U - A kind of high-pressure ventilation fan - Google Patents
A kind of high-pressure ventilation fan Download PDFInfo
- Publication number
- CN207847979U CN207847979U CN201820067040.1U CN201820067040U CN207847979U CN 207847979 U CN207847979 U CN 207847979U CN 201820067040 U CN201820067040 U CN 201820067040U CN 207847979 U CN207847979 U CN 207847979U
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- CN
- China
- Prior art keywords
- block
- screw rod
- filter screen
- link block
- lower lock
- 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.)
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Abstract
The utility model is related to a kind of high-pressure ventilation fans,Including shell,Dual-axle motor,Preceding impeller,Impeller and dust-filtering component afterwards,Dust-filtering component includes filter screen,Upper holder block,Lower lock block,Sliding block,First link block,Second link block,More connecting rods,First screw rod,Second screw rod and adjusting sleeve,Between upper holder block and the first link block,Between upper holder block and the second link block,A connecting rod is equipped between lower lock block and the first link block between lower lock block and the second link block,One end of first screw rod is threadedly coupled with sleeve is adjusted,The other end of first screw rod is connected with the first link block,One end of second screw rod is threadedly coupled with sleeve is adjusted,The other end of second screw rod is connected with the second link block,Screw thread on first screw rod is oppositely oriented with the screw thread on the second screw rod,Sliding block is arranged between upper holder block and lower lock block,Filter screen is connected with sliding block.The utility model has the beneficial effects that：The dust contained in institute's air-discharging can be filtered.
Description
Technical field
The utility model is related to wind turbine technical field more particularly to a kind of high-pressure ventilation fans.
Background technology
Ventilation blower is to improve gas pressure by the mechanical energy of input and supply gas side by side the machinery of body, it is a kind of driven
Fluid machinery, modern ventilation blower are widely used in the ventilation of factory, mine, tunnel, cooling tower, vehicle, ship and building.It is existing
Ventilation blower use in the high environment of dustiness when, can not ventilation while filter out dust contained in air.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of high-pressure ventilation fan, with overcome it is above-mentioned in the prior art
Deficiency.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of high-pressure ventilation fan, including shell, twin shaft
Motor, preceding impeller, rear impeller and dust-filtering component, dual-axle motor fix support by the fixed link being arranged in inner walls,
Preceding impeller and rear impeller are separately positioned on two output shafts of dual-axle motor；The air outlet in shell is arranged in dust-filtering component
Place, dust-filtering component include filter screen, upper holder block, lower lock block, sliding block, the first link block, the second link block, more connecting rods,
First screw rod, the second screw rod and adjust sleeve, between upper holder block and the first link block, between upper holder block and the second link block, under
A connecting rod, connecting rod and upper holder block or pushing are equipped between briquetting and the first link block between lower lock block and the second link block
It is all made of rotation connection between block, the first link block and the first link block, the inner wall for adjusting sleeve is equipped with screw thread, the first screw rod
One end with adjust sleeve is threadedly coupled, the other end of the first screw rod is connected with the first link block, one end of the second screw rod and
It adjusts sleeve to be threadedly coupled, the other end of the second screw rod is connected with the second link block, the screw thread on the first screw rod and the second spiral shell
Screw thread on bar it is oppositely oriented, sliding block is arranged between upper holder block and lower lock block, be equipped on upper holder block and lower lock block with it is sliding
The sliding slot that block matches, filter screen are connected with sliding block, and the projection of sliding block is fallen completely in the projection of filter screen.
The utility model has the beneficial effects that：
1) by adding the dust-filtering component containing filter screen at the air outlet of the shell of ventilation blower, when ventilation blower into
When row ventilation, the dust contained in institute's air-discharging can be also filtered, avoid the air containing a large amount of dust unprocessed
It is just discharged into air, and pollutes environment；
2) the dust-filtering component for using this structure, very easily can be stably fixed at shell by filter screen in this way
It is interior, and when needing to clear up filter screen, not needing any tool can dismantle dust-filtering component from shell,
Meanwhile shell is not also damaged, dust-filtering component is full mechanical, and stability is good, and service life is long.
Based on the above technical solution, the utility model can also do following improvement.
Further, the face that upper holder block is in contact with the inner wall of shell is arcwall face, and lower lock block is in contact with the inner wall of shell
Face be arcwall face.
It is using above-mentioned further advantageous effect：Contact area can be increased, ensure stability when cooperation.
Further, the arcwall face of upper holder block is equipped with rubber pad, and the arcwall face of lower lock block is equipped with rubber pad.
It is using above-mentioned further advantageous effect：Can increasing friction force, to ensure dust-filtering component stablize
It is fixed in shell.
Further, the section configuration of sliding block is swallow-tail form, and the section configuration of sliding slot is swallow-tail form.
It is using above-mentioned further advantageous effect：Stability is good when facilitating the dismounting of sliding block, and coordinating.
Further, upper holder block is in contact close to the side of filter screen with filter screen, lower lock block close to the side of filter screen with
Filter screen is in contact, and the first link block is in contact close to the side of filter screen with filter screen, and the second link block is close to filter screen
Side is in contact with filter screen.
It is using above-mentioned further advantageous effect：It can play the role of support to filter screen so that filter screen is not easy
Deformation.
Description of the drawings
Fig. 1 is the structural schematic diagram of high-pressure ventilation fan described in the utility model；
Fig. 2 is the structural schematic diagram of dust-filtering component in Fig. 1；
Fig. 3 is the part-structure schematic diagram of Fig. 2.
In attached drawing, parts list represented by the reference numerals are as follows：
1, shell, 110, fixed link, 2, dual-axle motor, 3, preceding impeller, 4, rear impeller, 5, dust-filtering component, 510, mistake
Strainer, 520, upper holder block, 530, lower lock block, 540, sliding block, the 550, first link block, the 560, second link block, 570, connecting rod,
580, the first screw rod, the 590, second screw rod, 5100, adjust sleeve.
Specific implementation mode
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of high-pressure ventilation fan, including shell 1, dual-axle motor 2, preceding impeller 3, rear impeller 4
With dust-filtering component 5, dual-axle motor 2 fixes support by the fixed link 110 being arranged on 1 inner wall of shell, and the setting of preceding impeller 3 exists
On one in two output shafts of dual-axle motor 2, another in two output shafts of dual-axle motor 2 is arranged in rear impeller 4
On, dust-filtering component 5 is arranged at the air outlet of shell 1.
Dust-filtering component 5 include filter screen 510, upper holder block 520, lower lock block 530, sliding block 540, the first link block 550,
Second connecting rod 570 of link block 560, four, the first screw rod 580, the second screw rod 590 and adjusting sleeve 5100, in the present embodiment,
Upper holder block 520 is identical with the structure of lower lock block 530, and the first link block 550 is identical with the structure of the second link block 560, upper holder block
520 and first are equipped with a connecting rod 570 between link block 550, wherein are rotatablely connected between connecting rod 570 and upper holder block 520, connecting rod
570 and first are rotatablely connected between link block 550, and a connecting rod 570 is equipped between upper holder block 520 and the second link block 560,
In, it is rotatablely connected, is rotatablely connected between connecting rod 570 and the second link block 560, lower lock block between connecting rod 570 and upper holder block 520
530 and first are equipped with a connecting rod 570 between link block 550, wherein are rotatablely connected between connecting rod 570 and lower lock block 530, connecting rod
570 and first are rotatablely connected between link block 550, and a connecting rod 570 is equipped between lower lock block 530 and the second link block 560,
In, it is rotatablely connected between connecting rod 570 and lower lock block 530, is rotatablely connected between connecting rod 570 and the second link block 560.
The inner wall for adjusting sleeve 5100 is equipped with screw thread, and one end of the first screw rod 580 is threadedly coupled with sleeve 5100 is adjusted,
The other end of first screw rod 580 is connected with the first link block 550, one end and adjusting 5100 screw thread of sleeve of the second screw rod 590
Connection, the other end of the second screw rod 590 are connected with the second link block 560, the screw thread on the first screw rod 580 and the second screw rod
Screw thread on 590 it is oppositely oriented, in this way when turn adjusts sleeve 5100, the first screw rod 580 can be mutually with the second screw rod 590
Close or be located remotely from each other, during close to each other, what the first link block 550 and the second link block 560 can follow mutually leans on
Closely, and upper holder block 520 and lower lock block 530 are influenced to be located remotely from each other by connecting rod 570, when upper holder block 520 and lower lock block 530 are separated by
After certain distance, upper holder block 520 and lower lock block 530 can be in contact with the inner wall of shell 1, to make by upper holder block 520, push
Block 530, sliding block 540, the first link block 550,560, four connecting rods 570 of the second link block, the first screw rod 580, the second screw rod 590
The monolithic stability constituted with adjusting sleeve 5100 is clamped in shell 1.
Sliding block 540 is arranged between upper holder block 520 and lower lock block 530, and upper holder block 520 is equipped with and 540 phase of sliding block
The sliding slot matched, lower lock block 530 is equipped with the sliding slot to match with sliding block 540, during adjusting 5100 turn of sleeve, pushes
Block 530 and upper holder block 520 can be slided on sliding block 540, and filter screen 510 is connected with sliding block 540, the throwing of sliding block 540
Shadow is fallen completely in the projection of filter screen 510, in addition, the section configuration of sliding block 540 is swallow-tail form, the section configuration of sliding slot is
Swallow-tail form, certainly, the section configuration of sliding block 540 are alternatively T shapes, and the section configuration of sliding slot follows as T shapes.
In the present embodiment, the inner cavity of shell 1 is in cylindrical shape, the inner cavity of the form and dimension and shell 1 of filter screen 510
Section form and dimension it is identical, the length of sliding block 540 is slightly less than the diameter of filter screen 510,
The face that upper holder block 520 is in contact with the inner wall of shell 1 is arcwall face, and lower lock block 530 is in contact with the inner wall of shell 1
Face be arcwall face, in addition, the arcwall face of upper holder block 520 is equipped with rubber pad, the arcwall face of lower lock block 530 is equipped with rubber
Pad.
Upper holder block 520 is in contact close to the side of filter screen 510 with filter screen 510, and lower lock block 530 is close to filter screen 510
Side be in contact with filter screen 510, the first link block 550 is in contact close to the side of filter screen 510 with filter screen 510,
Two link blocks 560 are in contact close to the side of filter screen 510 with filter screen 510.
It is coated with acoustical cotton on the inner wall of shell 1, preceding impeller 3 can be absorbed in this way, the noise that the rotation of rear impeller 4 generates, from
And reduce the noise that ventilation blower generates at work.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (5)
1. a kind of high-pressure ventilation fan, which is characterized in that including shell (1), dual-axle motor (2), preceding impeller (3), rear impeller (4) and
Dust-filtering component (5), the dual-axle motor (2) is by the fixed support of the fixed link (110) being arranged on shell (1) inner wall, institute
It states preceding impeller (3) and the rear impeller (4) is separately positioned on two output shafts of the dual-axle motor (2)；The dust mistake
It filters component (5) to be arranged at the air outlet of the shell (1), the dust-filtering component (5) includes filter screen (510), upper pressure
Block (520), lower lock block (530), sliding block (540), the first link block (550), the second link block (560), more connecting rods (570),
First screw rod (580), the second screw rod (590) and adjusting sleeve (5100), the upper holder block (520) and first link block
(550) between, between the upper holder block (520) and second link block (560), the lower lock block (530) and described first
A connecting rod is equipped between link block (550) between the lower lock block (530) and second link block (560)
(570), the connecting rod (570) and the upper holder block (520), the lower lock block (530), first link block (550) and institute
It states and is all made of rotation connection between the first link block (550), the inner wall for adjusting sleeve (5100) is equipped with screw thread, and described the
One end of one screw rod (580) is threadedly coupled with the adjusting sleeve (5100), the other end of first screw rod (580) with it is described
First link block (550) is connected, and one end of second screw rod (590) is threadedly coupled with the adjusting sleeve (5100), institute
The other end for stating the second screw rod (590) is connected with second link block (560), the screw thread on first screw rod (580)
Oppositely oriented with the screw thread on second screw rod (590), the sliding block (540) is arranged in the upper holder block (520) and institute
Between stating lower lock block (530), it is equipped on the upper holder block (520) and the lower lock block (530) and the sliding block (540) phase
The sliding slot matched, the filter screen (510) are connected with the sliding block (540), and the projection of the sliding block (540) is fallen completely in institute
In the projection for stating filter screen (510).
2. a kind of high-pressure ventilation fan according to claim 1, which is characterized in that the upper holder block (520) and the shell
(1) face that inner wall is in contact is arcwall face, and the face that the lower lock block (530) is in contact with the inner wall of the shell (1) is arc
Shape face.
3. a kind of high-pressure ventilation fan according to claim 2, which is characterized in that on the arcwall face of the upper holder block (520)
Equipped with rubber pad, the arcwall face of the lower lock block (530) is equipped with rubber pad.
4. a kind of high-pressure ventilation fan according to claim 3, which is characterized in that the section configuration of the sliding block (540) is
The section configuration of swallow-tail form, the sliding slot is swallow-tail form.
5. a kind of high-pressure ventilation fan according to claim 4, which is characterized in that the upper holder block (520) is close to the mistake
The side of strainer (510) is in contact with the filter screen (510), and the one of the close filter screen (510) of the lower lock block (530)
Side is in contact with the filter screen (510), first link block (550) close to the filter screen (510) side with it is described
Filter screen (510) is in contact, and second link block (560) is close to the side of the filter screen (510) and the filter screen
(510) it is in contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820067040.1U CN207847979U (en) | 2018-01-16 | 2018-01-16 | A kind of high-pressure ventilation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820067040.1U CN207847979U (en) | 2018-01-16 | 2018-01-16 | A kind of high-pressure ventilation fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207847979U true CN207847979U (en) | 2018-09-11 |
Family
ID=63414755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820067040.1U Expired - Fee Related CN207847979U (en) | 2018-01-16 | 2018-01-16 | A kind of high-pressure ventilation fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207847979U (en) |
-
2018
- 2018-01-16 CN CN201820067040.1U patent/CN207847979U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 Termination date: 20200116 |