CN201943943U - Magnetic driving gear pump - Google Patents
Magnetic driving gear pump Download PDFInfo
- Publication number
- CN201943943U CN201943943U CN2010206652788U CN201020665278U CN201943943U CN 201943943 U CN201943943 U CN 201943943U CN 2010206652788 U CN2010206652788 U CN 2010206652788U CN 201020665278 U CN201020665278 U CN 201020665278U CN 201943943 U CN201943943 U CN 201943943U
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- magnetic force
- gear pump
- case
- pump driven
- magneto drive
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Abstract
The embodiment of the utility model discloses a magnetic driving gear pump which comprises a pump shell, a magnetic driving box and a magnetic ring; a transmission shaft, and a driving gear and a driven gear which are matched mutually meshed are arranged in the pump shell; the driving gear is arranged on the transmission shaft; the magnetic driving box is fully filled with lubricating liquid; one end of the transmission shaft passes through the pump shell and goes deep into the magnetic driving box, and is provided with a magnetic driving wheel; the magnetic ring is sleeved on the magnetic driving box; a heat insulation shell is arranged on the pump shell; the pump shell and the heat insulation shell form a heat insulation chamber; and the heat insulation chamber is fully filled with heat medium. In the magnetic driving gear pump, the heat insulation shell is arranged outside the pump shell, the heat insulation chamber is formed between the heat insulation shell and the pump shell, the heat insulation chamber is fully filled with the heat medium, so that the heating and the heat insulation of the medium conveyed in the pump shell are realized, the problems that materials conveyed by the magnetic driving gear pump have higher viscosity, are coked or hardened due to the impact of the temperature of the outside environment are prevented, and the normal operation of the magnetic driving gear pump is ensured.
Description
Technical field
The utility model relates to the pump technical field, more particularly, relates to a kind of gear pump driven by magnetic force.
Background technique
Existing gear pump driven by magnetic force is because its reliable conveying capacity generally is used for carrying the material of easy coking sclerosis under the normal temperature such as the bigger resin of some ratios of viscosities, pitch.But the material of these easy coking sclerosis that gear pump driven by magnetic force is carried, be easy to be subjected to the influence of external temperature, if external temperature is on the low side, the viscosity of the fed sheet of a media in the gear pump driven by magnetic force will increase so, even slight situation of hardening can appear, in case this situation takes place, make gear pump driven by magnetic force conveying capacity to material under the situation of proper functioning descend, even influence the proper functioning of gear pump driven by magnetic force, had a strong impact on the proper functioning of gear pump driven by magnetic force.
In addition, above-mentioned gear pump driven by magnetic force is in the process of work, the material of its conveying can flow in the magneto drive case with the transmission shaft that the magneto drive wheel links to each other along the driving gear in the pump case, because the easy coking sclerosis of the material that gear pump driven by magnetic force is carried, so entering in the magneto drive case, these materials can coking harden, make the magneto drive wheel not rotate, thereby cause gear pump driven by magnetic force stuck.Particularly when gear pump driven by magnetic force is carried some liquid that contain magnetic substance, magnetic substance can flow in the magneto drive case with the transmission shaft that the magneto drive wheel links to each other along with driving gear, these magnetic substances can be attached on the magneto drive wheel, time has been grown, vibrations can appear in the magneto drive wheel in rotation, even stuck, thereby cause gear pump driven by magnetic force not turn round normally.
The model utility content
In view of this, the utility model provides a kind of gear pump driven by magnetic force, be incubated by pump case, prevented the easy coking hardening material temperature influence that gear pump driven by magnetic force is carried and cause the situation that this gear pump driven by magnetic force can't proper functioning gear pump driven by magnetic force.
In order to achieve the above object, the utility model embodiment provides following technological scheme:
A kind of gear pump driven by magnetic force comprises:
Pump case is provided with transmission shaft and intermeshing driving gear and driven gear in this pump case, described driving gear is installed on the described transmission shaft;
The magneto drive case is full of Lubricants in this magneto drive case, and an end of described transmission shaft passes described pump case and is deep in the described magneto drive case, and this end is provided with the magneto drive wheel;
Magnet ring, this magnet ring are set on the described magneto drive case;
Described pump case is provided with heat-preservating shell, and described pump case and described heat-preservating shell form incubation cavity, are full of thermal medium in this incubation cavity.
Preferably, in the above-mentioned gear pump driven by magnetic force, described transmission shaft passes between the position of described pump case and the described pump case and also is provided with seal ring.
Preferably, in the above-mentioned gear pump driven by magnetic force, described seal ring is reinforced seal.
Preferably, in the above-mentioned gear pump driven by magnetic force, also comprise lubricated flow container, the Lubricants outflow opening of this lubricated flow container is connected with the import of described magneto drive case, and the Lubricants refluxing opening of this lubricated flow container is connected with the outlet of described magneto drive case.
Preferably, in the above-mentioned gear pump driven by magnetic force, the end that described transmission shaft is deep into the end in the described magneto drive case is provided with impeller.
Preferably, in the above-mentioned gear pump driven by magnetic force, also be provided with radiating fin on the described magnet ring.
Preferably, in the above-mentioned gear pump driven by magnetic force, described radiating fin is arranged on the end of described magnet ring.
Preferably, in the above-mentioned gear pump driven by magnetic force, described thermal medium is water vapour or conduction oil.Preferably, in the above-mentioned gear pump driven by magnetic force, described radiating fin is arranged on the end of described magnet ring.
As shown from the above technical solution, in the gear pump driven by magnetic force that the utility model embodiment provides, outer installment at pump case has heat-preservating shell, form incubation cavity between heat-preservating shell and the pump case, in incubation cavity, be filled with thermal medium, realized heat tracing to the medium of being carried in the pump case, prevented that material that gear pump driven by magnetic force carries from increasing or occurring the problem of coking sclerosis because of the influence viscosity that is subjected to external temperature, the utility model embodiment provides being provided with of guarantor's shell in the gear pump driven by magnetic force to guarantee normally carrying out of gear pump driven by magnetic force.
In addition, in the gear pump driven by magnetic force that the utility model embodiment provides, between pump case and transmission shaft, be provided with seal ring, prevent that the material of carrying from entering into the magneto drive case along the pump case inner pinion gear with the transmission shaft that the magneto drive wheel links to each other, thereby prevented that gear pump driven by magnetic force from entering into the problem that causes the magneto drive wheel not rotate after the coking sclerosis in the magneto drive case.
Description of drawings
The structural representation of the gear pump driven by magnetic force that Fig. 1 provides for the utility model embodiment;
The structural representation of lubricated flow container in the gear pump driven by magnetic force that provides among the utility model embodiment is provided Fig. 2.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope that the utility model is protected.
The utility model embodiment discloses a kind of gear pump driven by magnetic force, be incubated by pump case gear pump driven by magnetic force, mode cause the situation that this gear pump driven by magnetic force can't proper functioning because of easy coking hardening material is subjected to Temperature Influence.
Please refer to accompanying drawing 1-2, the structural scheme of mechanism of the gear pump driven by magnetic force that provides among the utility model embodiment is provided Fig. 1; The structural representation of the lubricated flow container in the gear pump driven by magnetic force that provides among the utility model embodiment is provided Fig. 2.
The gear pump driven by magnetic force that provides among the utility model embodiment comprises pump case 1, driving gear 4, driven gear 5, transmission shaft 3, magneto drive case 6, magneto drive wheel 7, magnet ring 8 and heat-preservating shell 2, wherein:
Pump case 1 is provided with import and outlet 11, and driving gear 4 and driven gear 5 are meshing with each other and are installed in the pump case 1, and driving gear 4 is installed on the transmission shaft 3;
One end of transmission shaft 3 passes pump case 1 and is deep in the magneto drive case 6, and this end is provided with magneto drive wheel 7, is full of Lubricants in the magneto drive case 6, and this magneto drive wheel 7 is arranged in the magneto drive case 6;
Be set in the magnet ring 8 of the outside of magneto drive case 6;
Heat-preservating shell 2 is arranged on the outer surface of pump case 1, forms the incubation cavity 10 that can hold thermal medium between heat-preservating shell 2 and the pump case 1.
In the gear pump driven by magnetic force that provides among the utility model embodiment, heat-preservating shell 2 is set on the outer surface of pump case 1, form incubation cavity 10 between heat-preservating shell 2 and the pump case 1, can be full of thermal medium in the incubation cavity 10, realized heat tracing to the medium of being carried in the pump case 1, prevented that material that gear pump driven by magnetic force carries from because of the influence viscosity that is subjected to external temperature increases or occur the problem of coking sclerosis, having guaranteed normally carrying out of gear pump driven by magnetic force.
In the gear pump driven by magnetic force that provides in the foregoing description, transmission shaft 3 stretches out between the position of pump case 1 and the pump case 1 and is provided with seal ring, improved the sealing between pump case 1 and the transmission shaft 3, prevented that the material of carrying from entering into magneto drive case 6 along pump case 1 intermediate solid drive shaft 3, thereby having prevented that medium that gear pump driven by magnetic force is carried from entering into causes magneto drive wheel 7 problems that can not rotate after the cokings sclerosis in the magneto drive case 6.Simultaneously, prevented that some liquid that contain magnetic substance from entering in the magneto drive case 6 after, magnetic substance causes magneto drive wheel 7 vibrations at work attached on the magneto drive wheel 7, even stuck situation, has guaranteed the proper functioning of gear pump driven by magnetic force.
In the gear pump driven by magnetic force that provides in the foregoing description, seal ring can be the seal ring of various function admirables, and preferred, above-mentioned seal ring is reinforced seal 12.
In the gear pump driven by magnetic force that provides in the foregoing description, also comprise lubricated flow container 9, this lubricated flow container 9 is provided with Lubricants outflow opening 93, Lubricants refluxing opening 92 and Lubricants and adds inlet 91, the Lubricants outflow opening 93 that should lubricate flow container 9 is connected with the import 61 of magneto drive case 6, and the Lubricants refluxing opening 92 of lubricated flow container 9 is connected with the outlet 62 of magneto drive case 6.The setting of above-mentioned lubricated flow container 9 makes above-mentioned gear pump driven by magnetic force in the process of work, and the Lubricants that drives in the magneto drive case under the rotation of magneto drive wheel 7 circulates.Even the medium that above-mentioned some gear pump driven by magnetic force is carried enters into magneto drive case 6, also can circulate and flow in the Lubricants jar 9, when if lubricated flow container 9 pollutes to a certain degree, can Lubricants be emitted by Lubricants outflow opening 93, and add the Lubricants adding that inlet 91 will be fresh, thereby made things convenient for replacing to Lubricants in the magneto drive gear-box 7 by Lubricants.
In order to improve the capacity gauge of 9 pairs of impurity of above-mentioned lubricated flow container, can be provided with filter screen in the above-mentioned lubricated flow container 9, by filter screen the impurity in the Lubricants is collected, further improved the turbidity test of the Lubricants in the whole magneto drive case 6.
In the gear pump driven by magnetic force that provides in the foregoing description, an end that is deep in the magneto drive case 6 at transmission shaft 3 is provided with impeller 31, impeller 31 rotates under the drive of transmission shaft 3, and then accelerate to drive circulating of Lubricants in the magneto drive case 6, simultaneously, drop on the problem that sclerosis back on the magnetic drive wheel 7 produces holddown after the stirring of the impeller material of further having avoided the magnetic drive gear pump to be carried enters in the magneto drive case 6.
In the foregoing description, be set in magnet ring 8 on the magneto drive case 6 in rotating process, because the effect of magnetic force, driving magneto drive wheel 7 rotates, thereby magneto drive wheel 7 drives transmission shaft 3 and rotates the engagement driving that realizes between driving gear 4 and the driven gear 5, thereby realized the work of gear pump driven by magnetic force, above-mentioned work is crossed and is produced heat in the title, in order to realize that gear pump driven by magnetic force dispels the heat better, magnet ring 8 is provided with radiating fin 81, preferably, above-mentioned radiating fin 81 is arranged on the end of magnet ring 8, has reduced the radial dimension of gear pump driven by magnetic force.
In the gear pump driven by magnetic force that provides in the foregoing description, form incubation cavity 10 between heat-preservating shell 2 and the pump case 1, in order to improve the thermal insulation property of incubation cavity 10, above-mentioned heat-preservating shell 2 adopts the reasonable material of heat insulation effect, and the thermal medium in the above-mentioned incubation cavity 10 can be steam, hot water or conduction oil.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the utility model.Multiple modification to these embodiments will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (8)
1. gear pump driven by magnetic force comprises:
Pump case is provided with transmission shaft and intermeshing driving gear and driven gear in this pump case, described driving gear is installed on the described transmission shaft;
The magneto drive case is full of Lubricants in this magneto drive case, and an end of described transmission shaft passes described pump case and is deep in the described magneto drive case, and this end is provided with the magneto drive wheel;
Magnet ring, this magnet ring are set on the described magneto drive case;
It is characterized in that described pump case is provided with heat-preservating shell, described pump case and described heat-preservating shell form incubation cavity, are full of thermal medium in this incubation cavity.
2. gear pump driven by magnetic force according to claim 1 is characterized in that, described transmission shaft passes between the position of described pump case and the described pump case and also is provided with seal ring.
3. gear pump driven by magnetic force according to claim 2 is characterized in that, described seal ring is reinforced seal.
4. gear pump driven by magnetic force according to claim 1, it is characterized in that, also comprise lubricated flow container, the Lubricants outflow opening of this lubricated flow container is connected with the import of described magneto drive case, and the Lubricants refluxing opening of this lubricated flow container is connected with the outlet of described magneto drive case.
5. gear pump driven by magnetic force according to claim 4 is characterized in that, the end that described transmission shaft is deep into the end in the described magneto drive case is provided with impeller.
6. gear pump driven by magnetic force according to claim 1 is characterized in that, also is provided with radiating fin on the described magnet ring.
7. gear pump driven by magnetic force according to claim 6 is characterized in that described radiating fin is arranged on the end of described magnet ring.
8. gear pump driven by magnetic force according to claim 1 is characterized in that, described thermal medium is water vapour or conduction oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206652788U CN201943943U (en) | 2010-12-16 | 2010-12-16 | Magnetic driving gear pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206652788U CN201943943U (en) | 2010-12-16 | 2010-12-16 | Magnetic driving gear pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201943943U true CN201943943U (en) | 2011-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206652788U Expired - Lifetime CN201943943U (en) | 2010-12-16 | 2010-12-16 | Magnetic driving gear pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201943943U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564658A (en) * | 2013-10-10 | 2015-04-29 | 宁夏琪凯节能设备有限公司 | Energy-saving type external-meshing gear pump |
| CN105508237A (en) * | 2016-01-31 | 2016-04-20 | 太仓液压元件有限公司 | Belt type gear pump |
| CN108869276A (en) * | 2018-08-17 | 2018-11-23 | 江苏新腾宇流体设备制造有限公司 | A kind of more jacket heat-preservation magnetic transmission gear pumps |
-
2010
- 2010-12-16 CN CN2010206652788U patent/CN201943943U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564658A (en) * | 2013-10-10 | 2015-04-29 | 宁夏琪凯节能设备有限公司 | Energy-saving type external-meshing gear pump |
| CN105508237A (en) * | 2016-01-31 | 2016-04-20 | 太仓液压元件有限公司 | Belt type gear pump |
| CN108869276A (en) * | 2018-08-17 | 2018-11-23 | 江苏新腾宇流体设备制造有限公司 | A kind of more jacket heat-preservation magnetic transmission gear pumps |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 529085 Guangdong province Jiangmen city Tangxia District Pengjiang town Jinxi Industrial Zone Patentee after: Carpoly Chemical Group Co., Ltd. Address before: 529085 Guangdong province Jiangmen city Tangxia District Pengjiang town Jinxi Industrial Zone Patentee before: Guangdong Carpoly Chemical Group Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110824 |
|
| CX01 | Expiry of patent term |