CN208073757U - A kind of protective device of the gear pump with noise reduction function - Google Patents
A kind of protective device of the gear pump with noise reduction function Download PDFInfo
- Publication number
- CN208073757U CN208073757U CN201820531616.5U CN201820531616U CN208073757U CN 208073757 U CN208073757 U CN 208073757U CN 201820531616 U CN201820531616 U CN 201820531616U CN 208073757 U CN208073757 U CN 208073757U
- Authority
- CN
- China
- Prior art keywords
- gear pump
- protective cover
- connecting rod
- noise reduction
- reduction function
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The utility model discloses a kind of protective device of gear pump with noise reduction function, including gear pump, protective cover, connecting rod and fluid hole, support base is installed below the gear pump, and shaft is installed in the middle part of gear pump, the protective cover is installed on the outside of gear pump, and sound panel is fixed on the inside of protective cover, the connecting rod is through on the inside of protective cover, and protective cover is installed on the inside of link slot, the link slot is fixed on the inside of gear pump, and baffle is inlaid with above gear pump, the fluid hole is set on the outside of shaft, and fluid hole is set on the inside of gear pump.The gear pump uses the center line of protective device protective cover with noise reduction function to be overlapped with the center line of sound panel; protective cover is arranged in the outside of gear pump; when gear pump is worked; protective cover protects gear pump; ensure that gear pump will not be hit; due to being provided with sound panel on the inside of protective cover, protective cover plays the role of protection to gear pump work.
Description
Technical field
The utility model is related to gear pump technical field, specially a kind of gear pump uses the protection with noise reduction function to fill
It sets.
Background technology
Gear pump is also positive displacement devices, i.e., as the piston in a cylinder barrel, when a tooth enters the fluid of another tooth
When space, liquid is just mechanically squeezed and is ejected, because liquid is incompressible, liquid and tooth cannot be same
Time occupies the same space, in this way, liquid is just excluded, due to the continuous engagement of tooth, this phenomenon is just continuously occurring, because
And a continuous exclusion amount just also is provided in the outlet of pump, every revolution is pumped, the amount of discharge is the same, with drive shaft
It rotates, is discharged again to the other side from side sucking fluid under turning effort, vibration and noise are slightly than screw pump incessantly
Greatly, the alternative pattern of screw pump is can be used as, effect is that oil or other fluid media (medium)s is made to have certain pressure and flow and flow direction.Mesh
Although preceding gear pump type and quantity in the market are very more, most of gear pump using when will produce noise, influence
The working efficiency of gear pump.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of protective device of gear pump with noise reduction function
The problem of will produce noise when the use currently on the market that background technology proposes, influence the working efficiency of gear pump.
To achieve the above object, the utility model provides the following technical solutions：A kind of gear pump is used with noise reduction function
Protective device, including gear pump, protective cover, connecting rod and fluid hole are equipped with support base, and gear below the gear pump
Shaft is installed, the protective cover is installed on the outside of gear pump, and sound panel is fixed on the inside of protective cover, institute in the middle part of pump
Connecting rod is stated through protective cover inside, and protective cover is installed on the inside of link slot, the link slot is fixed on gear pump
Inside, and baffle is inlaid with above gear pump, the fluid hole is set on the outside of shaft, and fluid hole is set in gear pump
The bottom of side, the gear pump is fixed with mounting blocks, and mounting blocks are installed on the inside of sliding groove, and the sliding groove is set to support
Seat inside, and it is provided with cushion pad on the inside of sliding groove, the lower right of the mounting blocks is fixed with link block, and link block passes through card
Block is connected with card slot, and the card slot is set to the inside of limited block, and limited block is fixed on the inside of sliding groove.
Preferably, between the gear pump and support base to be flexibly connected, and support base about gear pump center line at symmetrical
Structure.
Preferably, the center line of the protective cover is overlapped with the center line of sound panel, and the appearance and size and sound panel of protective cover
Appearance and size it is identical.
Preferably, the connecting rod be " [" type structure, and the length scale of connecting rod be more than protective cover thickness size.
Preferably, it is rotational structure between the link slot and connecting rod, and the radius of connecting rod is less than link slot
Radius.
Preferably, the width size of the baffle is more than the diameter of connecting rod, and is sliding knot between baffle and gear pump
Structure.
Compared with prior art, the utility model has the beneficial effects that：The gear pump uses the protection with noise reduction function to fill
It sets：
1. the center line of protective cover is overlapped with the center line of sound panel, protective cover is arranged in the outside of gear pump, and gear pump carries out
When work, protective cover protects gear pump, it is ensured that and gear pump will not be hit, due to being provided with sound panel on the inside of protective cover, because
This protective cover plays the role of protection to gear pump work；
2. to be fixedly connected between sound panel and protective cover, and sound panel is highly dense material, sound panel can prevent gear
The propagation of noise when pump work, so as to realize the function of reducing noise；
3. it is rotational structure between link slot and connecting rod, and between 0-90 ° of link slot and connecting rod rotation angle, connection
Bar can rotate counterclockwise on the inside of link slot, be carried directly up after being rotated by 90 °, and connecting rod is made to be directly installed in link slot
Side, after connecting rod is mounted on link slot, connecting rod and gear pump upper surface distance are more than zero, when dismounting, the company of pressing directly down
Extension bar makes connecting rod fall off with link slot, and reverse rotation can disassemble, easy to disassemble.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model side structure schematic view；
Fig. 3 is partial enlargement structural representation at A in the utility model Fig. 1；
Fig. 4 is partial enlargement structural representation at B in the utility model Fig. 2.
In figure：1, gear pump, 2, support base, 3, shaft, 4, protective cover, 5, sound panel, 6, connecting rod, 7, link slot, 8,
Baffle, 9, fluid hole, 10, mounting blocks, 11, sliding groove, 12, cushion pad, 13, link block, 14, fixture block, 15, card slot, 16, limit
Block.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of protection of the gear pump with noise reduction function
Device, including gear pump 1, support base 2, shaft 3, protective cover 4, sound panel 5, connecting rod 6, link slot 7, baffle 8, fluid hole 9,
Mounting blocks 10, sliding groove 11, cushion pad 12, link block 13, fixture block 14, card slot 15 and limited block 16, the lower section installation of gear pump 1
There is support base 2, and the middle part of gear pump 1 is equipped with shaft 3, to be flexibly connected between gear pump 1 and support base 2, and support base 2
About 1 center line of gear pump at symmetrical structure, the gear pump 1 above market is separated with support base 2, when transport, separately transports,
Very convenient, protective cover 4 is installed on the outside of gear pump 1, and the inside of protective cover 4 is fixed with sound panel 5, in protective cover 4
Line is overlapped with the center line of sound panel 5, and the appearance and size of protective cover 4 is identical as the appearance and size of sound panel 5, and protective cover 4 is arranged
In the outside of gear pump 1, when gear pump 1 is worked, protective cover 4 protects gear pump 1, it is ensured that and gear pump 1 will not be hit,
Since 4 inside of protective cover is provided with sound panel 5, protective cover 4, which works to gear pump 1, plays the work of protection and reduction noise
With, connecting rod 6 through 4 inside of protective cover, and protective cover 4 is installed on the inside of link slot 7, connecting rod 6 be " [" type structure,
And the length scale of connecting rod 6 is more than the thickness size of protective cover 4, connecting rod 6 can directly be applied in 4 inside of protective cover, side
Just protective cover 4 and gear pump 1 are fixed up, link slot 7 is fixed on the inside of gear pump 1, and the top of gear pump 1 is inlaid with
Baffle 8 is rotational structure between link slot 7 and connecting rod 6, and the radius of connecting rod 6 is less than the radius of link slot 7, connection
Bar 6 can rotate counterclockwise in 7 inside of link slot, is carried directly up after being rotated by 90 °, connecting rod 6 is made to be directly installed on connection
7 inside of slot facilitates connecting rod 6 being fixed on 7 inside of link slot, connected when ensureing work, between gear pump 1 and protective cover 4 steady
Fixed, fluid hole 9 is set to 3 outside of shaft, and fluid hole 9 is set to 1 inside of gear pump, and the width size of baffle 8 is more than connection
The diameter of bar 6, and be slide construction between baffle 8 and gear pump 1,1 inside of gear pump is provided with sliding groove, and the ruler of loose slot
The very little size more than baffle 8, the Slideslip in sliding groove of baffle 8 can prevent dust from entering 1 inside of gear pump, gear pump 1
Bottom is fixed with mounting blocks 10, and mounting blocks 10 are installed on 11 inside of sliding groove, and sliding groove 11 is set to 2 inside of support base, and
11 inside of sliding groove is provided with cushion pad 12, and the lower right of mounting blocks 10 is fixed with link block 13, and link block 13 passes through fixture block
14 are connected with card slot 15, and card slot 15 is set to the inside of limited block 16, and limited block 16 is fixed on 11 inside of sliding groove.
Operation principle：Using the gear pump use with noise reduction function protective device when, firstly, since support base 2 with
Gear pump 1 is package assembly, mounting blocks 10 is directly installed on 11 inside of sliding groove, the cushion pad 12 of 11 inside of sliding groove ensures
Support base 2 will not directly be hit with gear pump 1, and protection gear pump 1 will not be damaged, and mounting blocks 10 drive 13 lower section of link block
Fixture block 14 be directly buckled in the card slot 15 of the inside of limited block 16, to which support base 2 is installed with gear pump 1, directly by protective cover 4
It connects and assigns into 7 inside of link slot, due to being fixedly connected between link slot 7 and gear pump 1, gear pump 1 directly tips tooth in
Then 1 inside of wheel pump pulls baffle 8, the Slideslip in the sliding slot of 1 inside of gear pump of baffle 8 directly will even after there is space
Extension bar 6 runs through protective cover 4, is directly installed on the inside of link slot 7, and connecting rod 6 rotates counterclockwise, when rotating to top, directly to
Upper actuating makes connecting rod 6 directly be buckled in 7 inside of link slot, and after protective cover 4 is installed, sound panel 5 is simultaneously also directly in gear pump 1
Outside, when gear pump 1 works, sound panel 5 is highly dense material, can completely cut off the propagation of noise, reduction noise is played to gear pump 1
Effect, here it is the process for using that the gear pump uses the protective device with noise reduction function, are not described in detail in this explanation
Content belong to the prior art well known to professional and technical personnel in the field.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of gear pump use with noise reduction function protective device, including gear pump (1), protective cover (4), connecting rod (6) and
Fluid hole (9), it is characterised in that：Support base (2), and the middle part installation of gear pump (1) are installed below the gear pump (1)
There is shaft (3), the protective cover (4) is installed on the outside of gear pump (1), and is fixed with sound panel on the inside of protective cover (4)
(5), the connecting rod (6) is through protective cover (4) inside, and protective cover (4) is installed on the inside of link slot (7), the company
Access slot (7) is fixed on the inside of gear pump (1), and baffle (8) is inlaid with above gear pump (1), fluid hole (9) setting
On the outside of shaft (3), and fluid hole (9) is set on the inside of gear pump (1), and the bottom of the gear pump (1) is fixed with mounting blocks
(10), and mounting blocks (10) are installed on the inside of sliding groove (11), and the sliding groove (11) is set on the inside of support base (2), and sliding
It is provided with cushion pad (12) on the inside of dynamic slot (11), the lower right of the mounting blocks (10) is fixed with link block (13), and link block
(13) it is connected with card slot (15) by fixture block (14), the card slot (15) is set to the inside of limited block (16), and limited block
(16) it is fixed on the inside of sliding groove (11).
2. a kind of protective device of the gear pump according to claim 1 with noise reduction function, it is characterised in that：The tooth
To be flexibly connected between wheel pump (1) and support base (2), and support base (2) about gear pump (1) center line at symmetrical structure.
3. a kind of protective device of the gear pump according to claim 1 with noise reduction function, it is characterised in that：It is described anti-
The center line of shield (4) is overlapped with the center line of sound panel (5), and the appearance and size of the appearance and size of protective cover (4) and sound panel (5)
It is identical.
4. a kind of protective device of the gear pump according to claim 1 with noise reduction function, it is characterised in that：The company
Extension bar (6) be " [" type structure, and the length scale of connecting rod (6) be more than protective cover (4) thickness size.
5. a kind of protective device of the gear pump according to claim 1 with noise reduction function, it is characterised in that：The company
It is rotational structure between access slot (7) and connecting rod (6), and the radius of connecting rod (6) is less than the radius of link slot (7).
6. a kind of protective device of the gear pump according to claim 1 with noise reduction function, it is characterised in that：The gear
The width size of plate (8) is more than the diameter of connecting rod (6), and is slide construction between baffle (8) and gear pump (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820531616.5U CN208073757U (en) | 2018-04-13 | 2018-04-13 | A kind of protective device of the gear pump with noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820531616.5U CN208073757U (en) | 2018-04-13 | 2018-04-13 | A kind of protective device of the gear pump with noise reduction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208073757U true CN208073757U (en) | 2018-11-09 |
Family
ID=64041201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820531616.5U Expired - Fee Related CN208073757U (en) | 2018-04-13 | 2018-04-13 | A kind of protective device of the gear pump with noise reduction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208073757U (en) |
-
2018
- 2018-04-13 CN CN201820531616.5U patent/CN208073757U/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: 20181109 Termination date: 20200413 |