CN204476748U - A kind of novel rotor gear pump - Google Patents
A kind of novel rotor gear pump Download PDFInfo
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- CN204476748U CN204476748U CN201520061382.9U CN201520061382U CN204476748U CN 204476748 U CN204476748 U CN 204476748U CN 201520061382 U CN201520061382 U CN 201520061382U CN 204476748 U CN204476748 U CN 204476748U
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Abstract
The utility model relates to a kind of pump technical field, particularly a kind ofly carries various chemical mediator or oil or the liquid of water, particularly relates to the application of tobacco business, has High Temperature High Pressure, a kind of novel rotor gear pump that corrosion-resistant, delivery precision is high.Pump main body is formed by connecting by fore shell (41), back cover (42) and cartridge housing (3) and locating stud (5) bolt (44), a kind of pump that cartridge housing (3) is connected by bolt (17) with helical teeth wheel cap (4) and forms, pump main body adopts 316 stainless steels or high-quality material to carry out casting and fine finishing manufacture forms.The application of the different mediums such as high speed or low speed, high viscosity or low viscosity or different system can be met, ensure that the stable of pump, improve efficiency, extend the life-span, fill up the blank of this technology with not enough, thus obtain promotion and application widely, meet many-sided application requirement such as conveying and metering of tobacco, oil, chemical industry, papermaking, laboratory, chemical product etc.
Description
Technical field
The utility model relates to a kind of pump technical field, particularly a kind ofly carries various chemical mediator or oil or the liquid of water, particularly relates to the application of tobacco business, has High Temperature High Pressure, a kind of novel rotor gear pump that corrosion-resistant, delivery precision is high.
Background technique
Traditional gear pump is mostly gear oil pump, engaged each other by a pair gear and carried liquid, its motion speed places one's entire reliance upon the setting of motor or speed regulator, if when systematic comparison complicated or unstable, motion speed just cannot regulate automatically, so just causes the effective conveying can not guaranteeing system, inefficiency, life-span is very short, runs not steady, just helpless to the application of metering aspect especially.
Traditional gear pump is assemble one with the assemblying body of a spindle mounted master gear and one from axle engage each other from the assemblying body of gear and be installed on the pump housing mostly, if such application system requires that the conversion that pump needs speed is just difficult to realize, particularly to reach the requirement of carrying as rotor, substantially just do not reach desirable result, thus can not get the use of extensively effective productive life.
Model utility content
In order to overcome the deficiency of conventional art, the utility model relates to a kind of novel rotor gear pump, increase by a pair helical gear and a pair spur gear synchronous operation is adopted to realize the adjustment of transporting velocity by innovative design, and adopt a power rotor and a driven rotor to carry out conveying liquid body medium efficiently, the technical solution of the utility model is as follows.
A kind of novel rotor gear pump, it is characterized in that: pump main body is formed by connecting by fore shell (41), back cover (42) and cartridge housing (3) and locating stud (5) bolt (44), a kind of pump that cartridge housing (3) is connected by bolt (17) with helical teeth wheel cap (4) and forms, pump main body adopts 316 stainless steels or high-quality material to carry out casting and fine finishing manufacture forms.
The shell of the front needle bearing (11) of power rotor (1) and driven rotor (2) is contained on cartridge housing (3), the inner sleeve of front needle bearing (11) is contained on power rotor (1) and driven rotor (2) respectively, jump ring (9) loads in cartridge housing (3), rear needle bearing (12) is contained on power rotor (1) and driven rotor (2), power rotor (1) is arranged on cartridge housing (3) with the assembly parts of bearing with driven rotor (2) together with the assembly parts of bearing, regulate pad (13) and opening to regulate the gap of pad (14) reasonable adjusting bearing with remaining silent, again rear needle bearing (12) bolt (15a) and concavo-convex packing ring (15b) are locked, two helical gears (21) and two helical gear keys (22) are distinguished mounted in pairing mode on power rotor (1) and driven rotor (2), and locks helical gear (21) with locking nut (23a) and nut (23b).
Front oil seal (16) loads in cartridge housing (3), two covers machine envelope rotating ring (31) are contained on power rotor (1) and driven rotor (2) respectively, machine envelope stationary ring (32) of band stationary ring O type circle (33) is contained on fore shell (1) together, and it is upper and dock with cartridge housing (3) and link together that two locating studs (5) are contained in fore shell (1); Two spur gears (6) and two spur gear keys (7) are distinguished mounted in pairing mode on power rotor (1) and driven rotor (2), spur gear (6) is locked with bolt (8a) and packing ring (8b), back cover O type circle (43) loads in the groove of back cover (42), with bolt (44), fore shell (41), back cover (42) and cartridge housing (3) are integrally connected, by lithium grease oil from helical gear end from oil hole injection bearing shell (3).
With bolt (17), helical teeth wheel cap (4) and sealing gasket (10) are integrally connected with the rear end of cartridge housing (3) and fix, again Rear oil seal (18) is loaded helical teeth wheel cap (4) through power rotor (1) inner, protective housing (24) is contained in the joint of fore shell (41) and cartridge housing (3), the power rotor (1) that key (19) are housed links together with motor (40) by coupling (20).
Power rotor (1) and driven rotor (2), spur gear (6) and helical gear (21) are all designed with multiple specification varied in size, fore shell (41), back cover (42), cartridge housing (3) and helical teeth wheel cap (4) are also all designed with multiple specification varied in size, and can synthesize multiple specification series by organic matched group between them.
As shown from the above technical solution, the advantage of gear rotor pump of the present utility model is remarkable: adopt increase by a pair helical gear and a pair spur gear synchronous operation to realize the adjustment of transporting velocity by innovative design, helical gear can in time adjusting rotary speed, thus the rotating speed of spur gear can be regulated, so do not need to place one's entire reliance upon the effect of motor or external speed regulator, the chemical mediator that pumping is efficiently different all the better, so just equal to carry speed control system, ensure that the stable of pump, improve efficiency, extend the life-span, fill up the blank of this technology with not enough.
Compare with traditional technology, the successful of gear rotor pump of the present utility model: adopt a power rotor and a driven rotor to carry out conveying liquid body medium efficiently, also set of gears pump and a set of rotor pump fed sheet of a media simultaneously is just equivalent to, both there is the advantage of gear pump, the advantage of concrete rotor pump again, high speed or low speed can be met, the application of the different medium such as high viscosity or low viscosity or different system, greatly improve its service precision, metering level, cycle efficiency, transmission performance, the aspects such as installation and maintenance all achieve goodish advantage, thus make this gear rotor pump obtain promotion and application widely, meet tobacco, oil, chemical industry, municipal administration, pharmacy, food, beverage, papermaking, laboratory, the conveying of chemical product etc., metering, many-sided application requirements such as circulation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Appointment Fig. 1 is Figure of abstract, wherein: power rotor (1), driven rotor (2), cartridge housing (3), helical teeth wheel cap (4), locating stud (5), spur gear (6), spur gear key (7), bolt (8a), packing ring (8b), jump ring (9), sealing gasket (10), front needle bearing (11), rear needle bearing (12), remain silent and regulate pad (13), opening regulates pad (14), bolt (15a), concavo-convex packing ring (15b), Front oil seal (16), bolt (17), Rear oil seal (18), key (19), coupling (20), helical gear (21), helical gear key (22), locking nut (23a), nut (23b), protective housing (24), machine envelope rotating ring (31), machine envelope stationary ring (32), stationary ring O type circle (33), motor (40), fore shell (41), back cover (42), O type circle (43), bolt (44).
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment; explanation is further described to the technological scheme of the utility model embodiment; obviously; described embodiment is only section Example of the present utility model; instead of whole embodiments; based on embodiment of the present utility model; those skilled in that art are only other embodiments all obtained under simple prerequisite of replacing or change not making breakthrough especially and creative work, all belong within protection domain of the present utility model.
The utility model embodiment relates to a kind of novel rotor gear pump, increase by a pair helical gear and a pair spur gear synchronous operation is adopted to realize the adjustment of transporting velocity by innovative design, helical gear can in time adjusting rotary speed, thus the rotating speed of spur gear can be regulated, so do not need to place one's entire reliance upon the effect of motor or external speed regulator, the chemical mediator that pumping is efficiently different all the better, so just equal to carry speed control system, ensure that the stable of pump, improve efficiency, extend the life-span, fill up the blank of this technology with not enough, embodiment is as follows.
A kind of novel rotor gear pump, it is characterized in that: pump main body is formed by connecting by fore shell (41), back cover (42) and cartridge housing (3) and locating stud (5) bolt (44), a kind of pump that cartridge housing (3) is connected by bolt (17) with helical teeth wheel cap (4) and forms, pump main body adopts 316 stainless steels or high-quality material to carry out casting and fine finishing manufacture forms.
The shell of the front needle bearing (11) of power rotor (1) and driven rotor (2) is contained on cartridge housing (3), the inner sleeve of front needle bearing (11) is contained on power rotor (1) and driven rotor (2) respectively, jump ring (9) loads in cartridge housing (3), rear needle bearing (12) is contained on power rotor (1) and driven rotor (2), power rotor (1) is arranged on cartridge housing (3) with the assembly parts of bearing with driven rotor (2) together with the assembly parts of bearing, regulate pad (13) and opening to regulate the gap of pad (14) reasonable adjusting bearing with remaining silent, again rear needle bearing (12) bolt (15a) and concavo-convex packing ring (15b) are locked, two helical gears (21) and two helical gear keys (22) are distinguished mounted in pairing mode on power rotor (1) and driven rotor (2), and locks helical gear (21) with locking nut (23a) and nut (23b).
Front oil seal (16) loads in cartridge housing (3), two covers machine envelope rotating ring (31) are contained on power rotor (1) and driven rotor (2) respectively, machine envelope stationary ring (32) of band stationary ring O type circle (33) is contained on fore shell (1) together, and it is upper and dock with cartridge housing (3) and link together that two locating studs (5) are contained in fore shell (1); Two spur gears (6) and two spur gear keys (7) are distinguished mounted in pairing mode on power rotor (1) and driven rotor (2), spur gear (6) is locked with bolt (8a) and packing ring (8b), back cover O type circle (43) loads in the groove of back cover (42), with bolt (44), fore shell (41), back cover (42) and cartridge housing (3) are integrally connected, by lithium grease oil from helical gear end from oil hole injection bearing shell (3).
The utility model embodiment relates to a kind of novel rotor gear pump, a power rotor and a driven rotor is adopted to carry out conveying liquid body medium efficiently, also set of gears pump and a set of rotor pump fed sheet of a media simultaneously is just equivalent to, both there is the advantage of gear pump, the advantage of concrete rotor pump again, high speed or low speed can be met, the application of the different medium such as high viscosity or low viscosity or different system, greatly improve its service precision, metering level, cycle efficiency, transmission performance, the aspects such as installation and maintenance all achieve goodish advantage, thus make this gear rotor pump obtain promotion and application widely, meet tobacco, oil, chemical industry, municipal administration, pharmacy, food, beverage, papermaking, laboratory, the conveying of chemical product etc., metering, many-sided application requirements such as circulation, mode of execution is as follows.
A kind of novel rotor gear pump, it is characterized in that: with bolt (17), helical teeth wheel cap (4) and sealing gasket (10) are integrally connected with the rear end of cartridge housing (3) and fix, again Rear oil seal (18) is loaded helical teeth wheel cap (4) through power rotor (1) inner, protective housing (24) is contained in the joint of fore shell (41) and cartridge housing (3), the power rotor (1) that key (19) are housed links together with motor (40) by coupling (20).
Power rotor (1) and driven rotor (2), spur gear (6) and helical gear (21) are all designed with multiple specification varied in size, fore shell (41), back cover (42), cartridge housing (3) and helical teeth wheel cap (4) are also all designed with multiple specification varied in size, and can synthesize multiple specification series by organic matched group between them.
About the explanation of above-described embodiment Fig. 1, professional and technical personnel in the field can be enable to realize or use this patent, visible to the various amendment of these embodiments or adjustment concerning professional and technical personnel in related domain, the General Principle that the utility model defines and structure and selection can when not departing from spirit or scope of the present utility model, also can realize in other embodiments, therefore the utility model can not be restricted to these embodiments as herein described, but will meet the widest scope consistent with the principle involved by this paper and structure and selection.
Claims (5)
1. a novel rotor gear pump, it is characterized in that: pump main body is formed by connecting by fore shell (41), back cover (42) and cartridge housing (3) and locating stud (5) bolt (44), a kind of pump that pump main body is connected by bolt (17) with helical teeth wheel cap (4) and forms, pump main body adopts 316 stainless steels or high-quality material to carry out casting and fine finishing manufacture forms.
2. pump according to claim 1, it is characterized in that: the shell of the front needle bearing (11) of power rotor (1) and driven rotor (2) is contained on cartridge housing (3), the inner sleeve of front needle bearing (11) is contained on power rotor (1) and driven rotor (2) respectively, jump ring (9) loads in cartridge housing (3), rear needle bearing (12) is contained on power rotor (1) and driven rotor (2), power rotor (1) is arranged on cartridge housing (3) with the assembly parts of bearing with driven rotor (2) together with the assembly parts of bearing, regulate pad (13) and opening to regulate the gap of pad (14) reasonable adjusting bearing with remaining silent, again rear needle bearing (12) bolt (15a) and concavo-convex packing ring (15b) are locked, two helical gears (21) and two helical gear keys (22) are distinguished mounted in pairing mode on power rotor (1) and driven rotor (2), and locks helical gear (21) with locking nut (23a) and nut (23b).
3. pump according to claim 2, it is characterized in that: Front oil seal (16) loads in cartridge housing (3), two covers machine envelope rotating ring (31) are contained on power rotor (1) and driven rotor (2) respectively, machine envelope stationary ring (32) of band stationary ring O type circle (33) is contained on fore shell (1) together, and it is upper and dock with cartridge housing (3) and link together that two locating studs (5) are contained in fore shell (1); Two spur gears (6) and two spur gear keys (7) are distinguished mounted in pairing mode on power rotor (1) and driven rotor (2), spur gear (6) is locked with bolt (8a) and packing ring (8b), back cover O type circle (43) loads in the groove of back cover (42), with bolt (44), fore shell (41), back cover (42) and cartridge housing (3) are integrally connected, by lithium grease oil from helical gear end from oil hole injection bearing shell (3).
4. pump according to claim 3, it is characterized in that: with bolt (17), helical teeth wheel cap (4) and sealing gasket (10) are integrally connected with the rear end of cartridge housing (3) and fix, again Rear oil seal (18) is loaded helical teeth wheel cap (4) through power rotor (1) inner, protective housing (24) is contained in the joint of fore shell (41) and cartridge housing (3), the power rotor (1) that key (19) are housed links together with motor (40) by coupling (20).
5. pump according to claim 4, it is characterized in that: power rotor (1) and driven rotor (2), spur gear (6) and helical gear (21) are all designed with multiple specification varied in size, fore shell (41), back cover (42), cartridge housing (3) and helical teeth wheel cap (4) are also all designed with multiple specification varied in size, and can synthesize multiple specification series by organic matched group between them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520061382.9U CN204476748U (en) | 2015-01-29 | 2015-01-29 | A kind of novel rotor gear pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520061382.9U CN204476748U (en) | 2015-01-29 | 2015-01-29 | A kind of novel rotor gear pump |
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| Publication Number | Publication Date |
|---|---|
| CN204476748U true CN204476748U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520061382.9U Active CN204476748U (en) | 2015-01-29 | 2015-01-29 | A kind of novel rotor gear pump |
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| Country | Link |
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| CN (1) | CN204476748U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564656A (en) * | 2015-01-29 | 2015-04-29 | 何祥军 | Novel rotor gear pump |
| CN106678041A (en) * | 2017-02-21 | 2017-05-17 | 东北大学 | External balance type screw vacuum pump |
| CN111075711A (en) * | 2020-01-03 | 2020-04-28 | 李天昊 | Rotor pump convenient to maintain and use method thereof |
-
2015
- 2015-01-29 CN CN201520061382.9U patent/CN204476748U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564656A (en) * | 2015-01-29 | 2015-04-29 | 何祥军 | Novel rotor gear pump |
| CN106678041A (en) * | 2017-02-21 | 2017-05-17 | 东北大学 | External balance type screw vacuum pump |
| CN106678041B (en) * | 2017-02-21 | 2018-05-25 | 东北大学 | A kind of outer balance type screw vacuum pump |
| CN111075711A (en) * | 2020-01-03 | 2020-04-28 | 李天昊 | Rotor pump convenient to maintain and use method thereof |
| CN111075711B (en) * | 2020-01-03 | 2022-05-06 | 安徽华艺不锈钢容器有限公司 | Rotor pump convenient to maintain and use method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |