CN216518610U - Magnetic drive does not have leakage gear pump - Google Patents
Magnetic drive does not have leakage gear pump Download PDFInfo
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- CN216518610U CN216518610U CN202122594180.9U CN202122594180U CN216518610U CN 216518610 U CN216518610 U CN 216518610U CN 202122594180 U CN202122594180 U CN 202122594180U CN 216518610 U CN216518610 U CN 216518610U
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- gear pump
- magnetic drive
- fixed mounting
- rear end
- drive source
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Abstract
The utility model discloses a magnetic drive leakage-free gear pump which comprises a bottom plate, wherein a gear pump main body is fixedly installed at the rear end of the top of the bottom plate, a magnetic drive source part is fixedly connected with a drive end in front of the gear pump main body, and the gear pump main body comprises a rear end seat. This magnetic drive does not have leakage gear pump, this gear pump mainly has gear pump main part and magnetic drive source spare to constitute, the gear pump main part is as the end of taking of pump, magnetic drive source spare is as the drive end, and the cross fixture block of axle one end installation on the magnetic drive source spare, carry out the joint with the cross draw-in groove on the main shaft front end installation cassette, the rotation of cross fixture block can drive the main shaft and rotate this moment, this gear pump adopts split type installation between gear pump main part and the magnetic drive source spare, after the certain end appears the problem, only need to maintain to the certain end can, need not to maintain the whole dismantlements of gear pump, the loaded down with trivial details degree of later stage maintenance has been reduced, it is convenient to overhaul.
Description
Technical Field
The utility model relates to a gear pump, in particular to a magnetic drive leakage-free gear pump.
Background
Gear pumps are rotary pumps that deliver or pressurize fluid by virtue of the change in working volume and movement created between a pump cylinder and a meshing gear. Two gears, pump body and front and back covers form two closed spaces, when the gears rotate, the space on the gear disengagement side becomes larger from smaller to larger to form vacuum to suck liquid, and the space on the gear engagement side becomes smaller from larger to smaller to squeeze liquid into the pipeline. The suction chamber and the discharge chamber are separated by a meshing line of two gears. The pressure at the discharge of the gear pump is entirely dependent on the amount of resistance at the pump outlet.
This application improves to prior art, and magnetic drive's among the prior art does not have the leakage gear pump because the drive end does not adopt split type installation with the end of taking the pump, when taking the end of taking the pump of gear pump or certain one end of drive end goes wrong, all will carry out whole dismantlements to the gear pump, and the later maintenance is comparatively loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a magnetically driven leakage-free gear pump, which solves the above problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a magnetic drive leakage-free gear pump comprises a bottom plate, a gear pump main body is fixedly installed at the rear end of the top of the bottom plate, a magnetic drive source part is fixedly connected with a drive end in front of the gear pump main body, the gear pump main body comprises a rear end seat, a front end seat is fixedly installed on the front side of the rear end seat, a liquid cavity is formed in the front side of the rear end seat, an auxiliary shaft is rotatably installed above the inner portion of the liquid cavity, an auxiliary gear is installed on the outer wall of the auxiliary shaft in a sleeved mode, a main gear is installed below the inner portion of the liquid cavity in a sleeved mode, a clamping seat is fixedly installed on the outer wall of the main shaft in a sleeved mode and meshed with the auxiliary gear, flow channels are formed in the two sides of the rear end seat and communicated with the inner portion of the liquid cavity, side pipes are fixedly installed on the two sides of the rear end seat, and an end cover is arranged on the rear end face of the outer shell, the inner cavity of the shell is fixedly provided with a stator, a rotor is arranged in the stator, a rotating shaft is fixedly arranged on the rotor, a cross-shaped clamping block is fixedly arranged at one end of the rotating shaft, and a cross-shaped clamping groove matched with the cross-shaped clamping block is formed in the front end face of the clamping seat.
As a further scheme of the utility model: the other end fixed mounting of pivot has the flabellum, the air inlet department fixed mounting of terminal surface has the filter plate before the shell.
As a still further scheme of the utility model: the top slidable mounting of bottom plate has movable mounting plate, and fixes through the bolt between bottom plate and the movable mounting plate, magnetic drive source spare fixed mounting is at movable mounting plate's top.
As a still further scheme of the utility model: the lower parts of the two sides of the shell are all welded with fixing seats, and the fixing seats and the movable mounting plate are fixed through bolts.
As a still further scheme of the utility model: the equal fixed mounting in both sides at bottom plate top has the slide rail, the equal fixed mounting in both sides of movable mounting board bottom has the slider with slide rail looks adaptation, and sliding connection between slide rail and the slider.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model discloses, this gear pump mainly has gear pump main part and magnetic drive source spare to constitute, the gear pump main part is as the end of taking of pump, magnetic drive source spare is as the drive end, and the cross fixture block of pivot one end installation on the magnetic drive source spare, carry out the joint with the cross draw-in groove on the main shaft front end installation cassette, the rotation of cross fixture block can drive the main shaft and rotate this moment, this gear pump adopts split type installation between gear pump main part and the magnetic drive source spare, after the problem appears in some end, only need to maintain to some end can, need not to maintain the whole dismantlements of gear pump, the loaded down with trivial details degree of later stage maintenance has been reduced, it is convenient to overhaul.
2. The utility model discloses, because magnetic drive source spare is installed at the movable mounting panel top, slidable mounting between movable mounting panel and the bottom plate, and fix the top of bottom plate with the movable mounting panel through the bolt, when separating between gear pump main part and the magnetic drive source spare, remove the fixing between bottom plate and the movable mounting panel, then to the direction slip movable mounting panel who keeps away from the gear pump main part, make and remove the joint between cross draw-in groove and the cross fixture block, thereby can realize fixed and the separation between gear pump main part and the magnetic drive source spare fast, further convenient maintenance operation to the gear pump, and when certain end damage, only need to be changed damage portion can.
Drawings
FIG. 1 is a schematic diagram of a magnetically driven leakless gear pump;
FIG. 2 is a schematic diagram of a top view separation structure of a gear pump body in a magnetically driven leak-free gear pump;
FIG. 3 is a front view of a rear end seat in a magnetically driven leak free gear pump;
FIG. 4 is a front view of a cartridge in a magnetically driven non-leaking gear pump;
FIG. 5 is a top cross-sectional view of the housing of a magnetically driven leak free gear pump.
In the figure: the device comprises a bottom plate 1, a gear pump main body 2, a magnetic drive source part 3, a movable mounting plate 4, a rear end seat 5, a side pipe 6, a front end seat 7, a clamping seat 8, a liquid cavity 9, an auxiliary shaft 10, an auxiliary gear 11, a main gear 12, a main shaft 13, a flow channel 14, a cross clamping groove 15, a cross clamping block 16, a rotating shaft 17, a rotor 18, a stator 19, fan blades 20, a shell 21, a filter screen plate 22 and a fixed seat 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a magnetic drive leakage-free gear pump, including a bottom plate 1, a gear pump main body 2 is fixedly installed at a rear end of a top of the bottom plate 1, a magnetic drive source 3 is fixedly connected to a drive end in front of the gear pump main body 2, the gear pump main body 2 includes a rear end seat 5, a front end seat 7 is fixedly installed at a front surface of the rear end seat 5, a liquid cavity 9 is opened at the front surface of the rear end seat 5, a counter shaft 10 is rotatably installed above an inner portion of the liquid cavity 9, a counter gear 11 is sleeved on an outer wall of the counter shaft 10, a main shaft 13 is rotatably installed below the inner portion of the liquid cavity 9, a main gear 12 is sleeved on an outer wall of the main shaft 13, the main gear 12 is engaged with the counter gear 11, a clamping seat 8 is fixedly installed at a front end of the main shaft 13, flow channels 14 are respectively opened at two sides of the rear end seat 5, and the flow channels 14 are communicated with the inner portion of the liquid cavity 9, the equal fixed mounting in both sides of rear end seat 5 has side pipe 6, and magnetic drive source spare 3 includes that shell 21 and shell 21 rear end face are provided with the end cover, and the inner chamber fixed mounting of shell 21 has stator 19, and the inside of stator 19 is provided with rotor 18, and fixed mounting has pivot 17 on the rotor 18, and the one end fixed mounting of pivot 17 has cross fixture block 16, and the preceding terminal surface of cassette 8 offers the cross draw-in groove 15 with 16 looks adaptations of cross fixture block.
The other end of the rotating shaft 17 is fixedly provided with a fan blade 20, and an air inlet on the front end surface of the shell 21 is fixedly provided with a filter screen plate 22.
The top slidable mounting of bottom plate 1 has movable mounting plate 4, and fixes through the bolt between bottom plate 1 and the movable mounting plate 4, and magnetic drive source spare 3 fixed mounting is at the top of movable mounting plate 4.
The lower part of shell 21 both sides all welded mounting has fixing base 23, and adopts the bolt to fix between fixing base 23 and the movable mounting panel 4.
The sliding rails are fixedly mounted on the two sides of the top of the bottom plate 1, the sliding blocks matched with the sliding rails are fixedly mounted on the two sides of the bottom of the movable mounting plate 4, and the sliding rails are connected with the sliding blocks in a sliding mode.
The working principle of the utility model is as follows:
when the gear pump is used, the gear pump mainly comprises a gear pump main body 2 and a magnetic drive source part 3, the gear pump main body 2 serves as a pumping end, the magnetic drive source part 3 serves as a driving end, a cross clamping block 16 arranged at one end of a rotating shaft 17 on the magnetic drive source part 3 is clamped with a cross clamping groove 15 on a clamping seat 8 arranged at the front end of a main shaft 13, the cross clamping block 16 rotates to drive the main shaft 13 to rotate, split type installation is adopted between the gear pump main body 2 and the magnetic drive source part 3, when a problem occurs at a certain end, only the certain end needs to be maintained, the gear pump does not need to be completely disassembled for maintenance, the complexity of later maintenance is reduced, and the maintenance is convenient;
the principle that the magnetic driving source part 3 drives the gear pump main body 2 is that the rotating shaft 17 is driven to rotate under the action of the stator 19 and the rotor 18, the rotating shaft 17 can drive the main shaft 13 to rotate due to the clamping connection between the cross clamping block 16 and the cross clamping groove 15, the liquid pumping is realized under the meshing transmission of the main shaft 13 and the pinion 11, the fan blades 20 can be driven to rotate while the rotating shaft 17 rotates, the temperature of the interior of the gear pump is reduced by pumping air from the outside through the filter screen plate 22, and the air can be filtered by the filter screen plate 22;
because magnetic drive source spare 3 is installed at movable mounting plate 4 top, slidable mounting between movable mounting plate 4 and the bottom plate 1, and fix movable mounting plate 4 to bottom plate 1's top through the bolt, when separating between gear pump main part 2 and magnetic drive source spare 3, remove the fixed between bottom plate 1 and the movable mounting plate 4, then to the direction slip movable mounting plate 4 of keeping away from gear pump main part 2, remove the joint between messenger's cross draw-in groove 15 and the cross fixture block 16, thereby can realize fixed and the separation between gear pump main part 2 and the magnetic drive source spare 3 fast, further make things convenient for the maintenance operation to the gear pump, and when certain end damage, only need to change the damage portion can.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a magnetic drive does not have leakage gear pump, includes bottom plate (1), its characterized in that: the rear end fixed mounting at bottom plate (1) top has gear pump main part (2), drive end fixedly connected with magnetic drive source spare (3) in gear pump main part (2) the place ahead, gear pump main part (2) include rear end seat (5), the positive fixed mounting of rear end seat (5) has front end seat (7), liquid chamber (9) have been seted up in the front of rear end seat (5), countershaft (10) are installed in the top rotation of liquid chamber (9) inside, the outer wall cup joints of countershaft (10) and installs pinion (11), the below rotation of liquid chamber (9) inside installs main shaft (13), the outer wall cup joints of main shaft (13) and installs master gear (12), and meshes between master gear (12) and pinion (11) mutually, the front end fixed mounting of main shaft (13) has cassette (8), flow channel (14) have all been seted up to the both sides of rear end seat (5), and flow channel (14) are linked together with the inside of sap cavity (9), the equal fixed mounting in both sides of rear end seat (5) has side pipe (6), magnetic drive source spare (3) are provided with the end cover including shell (21) and shell (21) rear end face, the inner chamber fixed mounting of shell (21) has stator (19), the inside of stator (19) is provided with rotor (18), fixed mounting has pivot (17) on rotor (18), the one end fixed mounting of pivot (17) has cross fixture block (16), cross draw-in groove (15) with cross fixture block (16) looks adaptation are seted up to the preceding terminal surface of cassette (8).
2. A magnetically driven non-leaking gear pump according to claim 1, characterized in that: the other end fixed mounting of pivot (17) has flabellum (20), the air intake department fixed mounting of terminal surface has filter plate (22) before shell (21).
3. A magnetically driven non-leaking gear pump according to claim 1, characterized in that: the top slidable mounting of bottom plate (1) has movable mounting board (4), and fixes through the bolt between bottom plate (1) and movable mounting board (4), magnetic drive source spare (3) fixed mounting is at the top of movable mounting board (4).
4. A magnetically driven non-leaking gear pump according to claim 3, characterized in that: the lower parts of the two sides of the shell (21) are all welded with fixing seats (23), and the fixing seats (23) and the movable mounting plate (4) are fixed through bolts.
5. A magnetically driven non-leaking gear pump according to claim 3, characterized in that: the equal fixed mounting in both sides at bottom plate (1) top has the slide rail, the equal fixed mounting in both sides of movable mounting board (4) bottom has the slider with slide rail looks adaptation, and sliding connection between slide rail and the slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122594180.9U CN216518610U (en) | 2021-10-27 | 2021-10-27 | Magnetic drive does not have leakage gear pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122594180.9U CN216518610U (en) | 2021-10-27 | 2021-10-27 | Magnetic drive does not have leakage gear pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216518610U true CN216518610U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122594180.9U Active CN216518610U (en) | 2021-10-27 | 2021-10-27 | Magnetic drive does not have leakage gear pump |
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| Country | Link |
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| CN (1) | CN216518610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116906321A (en) * | 2023-07-14 | 2023-10-20 | 株洲市延欢泵业有限公司 | Gear pump with easily replaced shaft sleeve |
-
2021
- 2021-10-27 CN CN202122594180.9U patent/CN216518610U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116906321A (en) * | 2023-07-14 | 2023-10-20 | 株洲市延欢泵业有限公司 | Gear pump with easily replaced shaft sleeve |
| CN116906321B (en) * | 2023-07-14 | 2024-05-28 | 山东大晃机械有限公司 | Gear pump with easily replaced shaft sleeve |
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