CN104214087A - Novel flavoring feeding pump - Google Patents
Novel flavoring feeding pump Download PDFInfo
- Publication number
- CN104214087A CN104214087A CN201410323707.6A CN201410323707A CN104214087A CN 104214087 A CN104214087 A CN 104214087A CN 201410323707 A CN201410323707 A CN 201410323707A CN 104214087 A CN104214087 A CN 104214087A
- Authority
- CN
- China
- Prior art keywords
- pump
- axle
- flavoring
- gear
- feeding
- 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.)
- Pending
Links
Landscapes
- Rotary Pumps (AREA)
Abstract
The invention relates to the technical field of pumps, in particular to a novel flavoring feeding pump. The novel flavoring feeding pump comprises a pump body, a base, a joint drive, internal parts and the like. According to the novel flavoring feeding pump, a design structure is innovated; the processing technology is improved; metal and non-metal combination materials are reasonably selected; and therefore the shortage of the traditional technology is overcome. It is ensured that the pump can meet working conditions with high temperature, high pressure and various kinds of viscosity, and flavoring feeding chemical media and various harsh chemical media can be efficiently conveyed. A short shaft of a self-centering structure and the magnetic or mechanical sealing mode are adopted to enable the pump to be connected with the drive of a motor; the zero-leakage non-pulse aim is truly achieved; the problem that a traditional pump is prone to leaking is solved; radial loads caused by non centering are omitted; the overload protection effect is achieved; and application of cut tobacco mixing flavoring, cut stem flavoring, cut stem feeding, leaf feeding, cut leaf feeding and moisture regaining of the tobacco industry and application of conveying, metering, circulating, injecting, lifting and the like of flavoring feeding of industries such as food, pharmacy and chemical engineering can be met.
Description
Technical field
The present invention relates to a kind of pump technical field, particularly a kind of Novel perfuming charge pump.
Background technique
Conventional pump is very undesirable for the conveying of flavoring and casing medium, particularly for the mixed silk perfuming of tobacco business, stem perfuming, stem feeds in raw material, blade feeds in raw material, cut tobacco and moisture regain, and the flavoring and casing of all conglomeraties such as food and chemical industry, no matter be its required precision, or its metering level and transmission performance, be difficult to the needs meeting actual production life, cause a lot of practical problem, such as pressure does not increase, temperature does not reach, there is just not carrying of finite concentration or viscosity, thus utilization efficiency is low, wear and tear very severe, maintenance difficulty is very large, working life is extremely short.
Conventional pump design is coarse and too simple, and the Placement of sealing with major axis and machine, causes often occurring that liquid stream is not steady, pulse larger, measuring accuracy is low, and centering cannot ensure, cause radial load comparatively large, limit the raising of its pressure, just in case overload pump is easy to stuck; In addition, current pump easily leaks and pulses is greatly an insoluble difficult problem, makes interface or pipeline etc. produce vibrations, equipment is easy to damage, and noise is large especially, causes destruction to environment, affect the working life of pump, more serious meeting causes the injury of personnel, can not get extensively effective application.
Summary of the invention
The object of the invention is the deficiency in order to overcome conventional art, the invention provides a kind of Novel perfuming charge pump, by innovative design structure with improve processing technology and reasonable selection metal and nonmetal combined material, and adopting the driving being connected pump and motor with magneto drive or machine mode of sealing from the minor axis of centering structure, technological scheme of the present invention is as follows.
A kind of Novel perfuming charge pump, it is characterized in that: pump main body (1) (2) (3) are formed by connecting by pump fore shell (1), mesochite (2) and back cover (3) and four locating stud bolts (14a), nut (14b) and pads (14c), a kind of pump that pump main body is connected with pad (16c) with pump-foot (20) bolt (16a), nut (16b) and forms, pump main body adopts the high-quality alloy materials such as stainless steel, Hastelloy or titanium alloy to carry out precision casting and fine finishing manufacture forms; Wherein, the both sides of mesochite (2) are provided with sealing O type circle (10), by main shaft (4) with load onto master gear (6) respectively from axle (5) and engage each other from gear (7) and form in pump main body, described pump and the design of liquid comes into contact position adopt 316SS stainless steel or high-quality alloy material, and form with various corrosion-resistant, acid resistant alkali, high temperature resistant, anti abrasive nonmetallic material organic assembling.
Master gear (6) and form two pairs of assemblying bodys and engage each other from gear (7) by main shaft (4) with from the main wheel key (11a) axle (5) and trailing wheel key (11b) and jump ring (12) respectively; Friction plate (9) is equipped with in the both sides of principal and subordinate's gear, axle sleeve (8a) and (8b) are contained on principal and subordinate's axle (4) and (5), and block with pin in the axle sleeve hole loading fore shell (1) and back cover (3), plug (13) pump fore shell (1) is equipped with.
Pump main shaft (4) be installed in pump main body from axle (5) is parallel, master gear (6) and be perpendicular to principal and subordinate's axle from gear (7) and engage each other installation, pump is imported and exported and is positioned at pump head dual-side, all there is interchangeability, change to import and export and flow to, as long as exchange the wiring of motor, can horizontal or vertically install; Main shaft (4) and from axle (5) and master gear (6) be provided with multiple specification that varies in size from gear (7), friction plate (9), axle sleeve (8a) and (8b) are provided with multiple specification that varies in size, pump fore shell (1), mesochite (2) and back cover (3) etc. all can be provided with multiple specification that varies in size, and can synthesize multiple specification series by organic matched group between them.
Inner magnet (21) is arranged on the main shaft (4) in pump-foot (20), be connected with interior magnetic-flux-linkage (26) or screw by jump ring (25), separation sleeve (22) and pump fore shell (1) are coupled together by bolt (15a) and pad (15b), be provided with between separation sleeve (22) and pump fore shell (1) and seal O type circle (24) and form seal, the outer magnet (23) connected to form by bolt (28) or alternate manner is coupled together by screw (29) by its port (27) and motor (41), pump-foot (20) same to motor (41) connects to form one by bolt and pad.
Separation sleeve (22) can select 316SS stainless steel, inner magnet (21) and outer magnet (23) can select stainless steel and neodymium iron boron or samarium-cobalt magnet organic assembling to form, there is High Temperature High Pressure and high magnetic force height moment of torsion feature, guarantee zero leakage pulsating movement free, separation sleeve (22) is provided with multiple different specification, inner magnet (21) and outer magnet (23) are provided with multiple magnetic varied in size, the moment of torsion that varies in size can be provided and be provided with the multiple connecting shaft hole varied in size, multiple specification series can be combined into organic docking of multiple motor (41).
As shown from the above technical solution, the advantage of flavoring and casing pump of the present invention is obvious: by innovative design structure with improve processing technology and reasonable selection metal and nonmetal combined material, different qualities in pump inside with contact liq, the efficient combination that the most rational metal and nonmetal multiple material are arranged in pairs or groups can be matched, comprise 316SS stainless steel, Kazakhstan or the contour mass metallic material of titanium alloy, and PEEK or Teflon or the nonmetallic material such as C60 or SiC or Ryton, thus guarantee that pump can meet the operating mode of High Temperature High Pressure and various viscosity, be suitable for viscosity 0.3 ~ 100000cPS, temperature-40 DEG C ~ 300 DEG C, repeatability ± 0.5%, flavoring and casing and various harsher chemical mediator are carried efficiently, 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 pump obtain promotion and application widely, meet the vast application demand of particularly flavoring and casing medium.
Compare with traditional technology, the Be very effective of flavoring and casing pump of the present invention: adopt and seal mode to be connected the driving of pump and motor from the minor axis of centering structure with magneto drive or machine, moment of torsion reaches 1 ~ 75Nm, the assembly parts of outer magnet and separation sleeve or machine envelope dynamic and static ring in design adopts, due to by liquid closed be a sealing state, this ensures that there the zero leakage advantage in transmission, achieve and seal completely, protect environment, improve efficiency; In addition; minor axis mode ensure that absolute the connecting from centering of Pump and Electromotor; eliminate the radial load misaligning and cause; thus ensure that pulsating movement free in pump transmission; the stable feature of liquid stream; just in case when there is overload; had overload protective function to motor and pump, met the mixed silk perfuming of tobacco business, stem perfuming, stem feeds in raw material, blade feeds in raw material, the conveying of the flavoring and casing of cut tobacco and moisture regain and food and all conglomeraties such as pharmacy and chemical industry, metering, circulation, many-sided application such as injection and lifting.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Appointment Fig. 1 is Figure of abstract, wherein: fore shell (1), mesochite (2), back cover (3), main shaft (4), from axle (5), master gear (6), from gear (7), axle sleeve (8a) and (8b), friction plate (9), O type circle (10), main wheel key (11a), trailing wheel key (11b), jump ring (12), plug (13), bolt (14a), nut (14b), pad (14c), bolt (15a), pad (15b), bolt (16a), nut (16b), pad (16c), base (20), inner magnet (21), separation sleeve (22), outer magnet (23), O type circle (24), jump ring (25), interior magnetic-flux-linkage (26), port (27), bolt (28), screw (29), motor (41).
Fig. 2 is the structural representation similar with structural representation Fig. 1 of the present invention.
Fig. 3 is the structural representation similar with structural representation Fig. 1 of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention; explanation is further described to the technological scheme of the embodiment of the present invention; obviously; described embodiment is only section Example of the present invention; instead of whole embodiments; based on embodiments of the invention, those skilled in that art are only other embodiments all obtained under simple prerequisite of replacing or change not making special creative work, all belong within protection scope of the present invention.
The embodiment of the present invention relates to a kind of Novel perfuming charge pump, Fig. 1 is by innovative design structure and improve processing technology and reasonable selection metal and nonmetal combined material: can match the efficient combination that the most rational metal and nonmetal multiple material are arranged in pairs or groups, comprise 316SS stainless steel, the high-quality metallic material such as Kazakhstan or titanium alloy, and PEEK or Teflon or the nonmetallic material such as C60 or SiC or Ryton, thus guarantee that pump can meet the operating mode of High Temperature High Pressure and various viscosity, be suitable for viscosity 0.3 ~ 100000cPS, temperature-40 DEG C ~ 300 DEG C, repeatability ± 0.5%, the volatile perishable easy crystallization of poisonous and harmful and various harsher chemical mediator are carried efficiently, in addition, greatly improve the aspect such as its service precision, metering level, cycle efficiency, transmission performance, installation and maintenance and all achieve goodish advantage, thus make pump obtain promotion and application widely, meet the vast application demand of particularly flavoring and casing medium, embodiment is as follows.
A kind of Novel perfuming charge pump, it is characterized in that: pump main body (1) (2) (3) are formed by connecting by pump fore shell (1), mesochite (2) and back cover (3) and four locating stud bolts (14a), nut (14b) and pads (14c), a kind of pump that pump main body is connected with pad (16c) with pump-foot (20) bolt (16a), nut (16b) and forms, pump main body adopts the high-quality alloy materials such as stainless steel, Hastelloy or titanium alloy to carry out precision casting and fine finishing manufacture forms; Wherein, the both sides of mesochite (2) are provided with sealing O type circle (10), by main shaft (4) with load onto master gear (6) respectively from axle (5) and engage each other from gear (7) and form in pump main body, described pump and the design of liquid comes into contact position adopt 316SS stainless steel or high-quality alloy material, and form with various corrosion-resistant, acid resistant alkali, high temperature resistant, anti abrasive nonmetallic material organic assembling.
Master gear (6) and form two pairs of assemblying bodys and engage each other from gear (7) by main shaft (4) with from the main wheel key (11a) axle (5) and trailing wheel key (11b) and jump ring (12) respectively; Friction plate (9) is equipped with in the both sides of principal and subordinate's gear, axle sleeve (8a) and (8b) are contained on principal and subordinate's axle (4) and (5), and block with pin in the axle sleeve hole loading fore shell (1) and back cover (3), plug (13) pump fore shell (1) is equipped with.
Pump main shaft (4) be installed in pump main body from axle (5) is parallel, master gear (6) and be perpendicular to principal and subordinate's axle from gear (7) and engage each other installation, pump is imported and exported and is positioned at pump head dual-side, all there is interchangeability, change to import and export and flow to, as long as exchange the wiring of motor, can horizontal or vertically install; Main shaft (4) and from axle (5) and master gear (6) be provided with multiple specification that varies in size from gear (7), friction plate (9), axle sleeve (8a) and (8b) are provided with multiple specification that varies in size, pump fore shell (1), mesochite (2) and back cover (3) etc. all can be provided with multiple specification that varies in size, and can synthesize multiple specification series by organic matched group between them.
The embodiment of the present invention relates to a kind of Novel perfuming charge pump, Fig. 1 adopts the driving being connected pump and motor from the minor axis of centering structure with magneto drive mode: moment of torsion reaches 1 ~ 75Nm, the assembly parts of outer magnet and separation sleeve in design adopts, due to by liquid closed be a sealing state, this ensures that there the zero leakage advantage in transmission, achieve and seal completely, protect environment, improve efficiency; In addition; minor axis mode ensure that absolute the connecting from centering of Pump and Electromotor; eliminate the radial load misaligning and cause; thus ensure that pulsating movement free in pump transmission; the stable feature of liquid stream; just in case when there is overload; overload protective function has been had to motor and pump; meet the mixed silk perfuming of tobacco business, stem perfuming, stem feed in raw material, blade feeds in raw material, the conveying of the flavoring and casing of cut tobacco and moisture regain and food and all conglomeraties such as pharmacy and chemical industry, metering, circulation, many-sided application such as injection and lifting, embodiment is as follows.
Inner magnet (21) is arranged on the main shaft (4) in pump-foot (20), be connected with interior magnetic-flux-linkage (26) or screw by jump ring (25), separation sleeve (22) and pump fore shell (1) are coupled together by bolt (15a) and pad (15b), be provided with between separation sleeve (22) and pump fore shell (1) and seal O type circle (24) and form seal, the outer magnet (23) connected to form by bolt (28) or alternate manner is coupled together by screw (29) by its port (27) and motor (41), pump-foot (20) same to motor (41) connects to form one by bolt and pad.
Separation sleeve (22) can select 316SS stainless steel, inner magnet (21) and outer magnet (23) can select stainless steel and neodymium iron boron or samarium-cobalt magnet organic assembling to form, there is High Temperature High Pressure and high magnetic force height moment of torsion feature, guarantee zero leakage pulsating movement free, separation sleeve (22) is provided with multiple different specification, inner magnet (21) and outer magnet (23) are provided with multiple magnetic varied in size, the moment of torsion that varies in size can be provided and be provided with the multiple connecting shaft hole varied in size, multiple specification series can be combined into organic docking of multiple motor (41).
In the flavoring and casing pump related in above-described embodiment, also comprise Fig. 2: with the structural principle of Fig. 1 and material type selecting and application aspect similar, just adopt the driving being connected pump and motor from the minor axis of centering structure with machine envelope mode, embodiment is as follows.
Pump main body (1) (2) (3) and the same Fig. 1 of structure member, Fig. 2 adopts machine capsule (36) to be connected by bolt (15a) and pad (15b) with pump fore shell (1), is equipped with and seals O type circle between machine capsule (36) and pump fore shell (1); On main shaft (4) in pump-foot (20), in machine capsule (36), fitting machine seals rotating ring (31), and be provided with dismountable plug screw (34), machine envelope stationary ring (32) is pressed on machine envelope rotating ring, machine gasket (33) is equipped with in machine envelope stationary ring both sides, machine capping plate (35) Gai Ji seals on stationary ring (32), and be connected with machine capsule with nut with bolt, the kind of the mechanical seal that design adopts has: mechanical seal in single, double mechanical seal, single outer mechanical seal, packing seal, lip seal etc.; Pump-foot (20) same to motor (41) is connected with pad by bolt, pump main shaft (4) and motor shaft adopt two flange elastomer to dock from the coupling (37) of centering structure to form, moment of torsion 1 ~ 75Nm, coupling (37) is furnished with the multiple attachment hole varied in size and is combined into multiple specification series with various motor or organic docking of link.
In the flavoring and casing pump related in above-described embodiment, also comprise Fig. 3: with the structural principle of Fig. 1 and material type selecting and magneto drive similar, corresponding adjustment done by the needs that just pump housing and relevant portion are of a size of satisfied different operating mode, and embodiment is as follows.
In before pump, back cover (81) (82) (83) are connected by bolt (84), with pin (85a) location and O type circle (90) sealing, the pump housing by main shaft (86a) and master gear (87a) with use jump ring (89a) and the mutual mating engagement of gear key pin (89b) respectively from axle (86b) and master gear (87b), comprise that axle sleeve (88a) and friction plate (88b) and pin (85b) form together, pump fore shell is connected by bolt (95a) pad (95b) with base support (94), inner magnet (91) is fixedly connected with by screw (98) with main shaft, separation sleeve (92) and fore shell O type circle (96) seal, outer magnet (93) screw (97) is connected with motor, pump is imported and exported and is located at pump dead ahead, conveniently connect use, volume is little, efficiency is high, magneto drive, zero leakage, pulsating movement free, accurate measurement, repeatability is high ± and 0.5%, good suction capacity, this embodiment is specially adapted to the flavoring and casing of tobacco and food, oil, chemical industry, fine chemistry industry, test and laboratory, food, pharmacy, the conveying of coating and chemical product etc., metering, circulation, injection, many-sided application such as sampling and packing.
About the explanation of above-described embodiment Fig. 1, Fig. 2 and Fig. 3, 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 present invention defines and structure can be without departing from the spirit or scope of the present invention, also can realize in other embodiments, therefore, the present invention 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 feature.
Claims (5)
1. a Novel perfuming charge pump, is characterized in that:
Pump main body (1) (2) (3) are formed by connecting by pump fore shell (1), mesochite (2) and back cover (3) and four locating stud bolts (14a), nut (14b) and pads (14c), a kind of pump that pump main body is connected with pad (16c) with pump-foot (20) bolt (16a), nut (16b) and forms, pump main body adopts the high-quality alloy materials such as stainless steel, Hastelloy or titanium alloy to carry out precision casting and fine finishing manufacture forms; Wherein, the both sides of mesochite (2) are provided with sealing O type circle (10), by main shaft (4) with load onto master gear (6) respectively from axle (5) and engage each other from gear (7) and form in pump main body, described pump and the design of liquid comes into contact position adopt 316SS stainless steel or high-quality alloy material, and form with various corrosion-resistant, acid resistant alkali, high temperature resistant, anti abrasive nonmetallic material organic assembling.
2. pump according to claim 1, is characterized in that:
Master gear (6) and form two pairs of assemblying bodys and engage each other from gear (7) by main shaft (4) with from the main wheel key (11a) axle (5) and trailing wheel key (11b) and jump ring (12) respectively; Friction plate (9) is equipped with in the both sides of principal and subordinate's gear, axle sleeve (8a) and (8b) are contained on principal and subordinate's axle (4) and (5), and block with pin in the axle sleeve hole loading fore shell (1) and back cover (3), plug (13) pump fore shell (1) is equipped with.
3. pump according to claim 1 and 2, is characterized in that:
Pump main shaft (4) be installed in pump main body from axle (5) is parallel, master gear (6) and be perpendicular to principal and subordinate's axle from gear (7) and engage each other installation, pump is imported and exported and is positioned at pump head dual-side, all there is interchangeability, change to import and export and flow to, as long as exchange the wiring of motor, can horizontal or vertically install; Main shaft (4) and from axle (5) and master gear (6) be provided with multiple specification that varies in size from gear (7), friction plate (9), axle sleeve (8a) and (8b) are provided with multiple specification that varies in size, pump fore shell (1), mesochite (2) and back cover (3) etc. all can be provided with multiple specification that varies in size, and can synthesize multiple specification series by organic matched group between them.
4. the pump according to claim 1 or 2 or 3, is characterized in that:
Inner magnet (21) is arranged on the main shaft (4) in pump-foot (20), be connected with interior magnetic-flux-linkage (26) or screw by jump ring (25), separation sleeve (22) and pump fore shell (1) are coupled together by bolt (15a) and pad (15b), be provided with between separation sleeve (22) and pump fore shell (1) and seal O type circle (24) and form seal, the outer magnet (23) connected to form by bolt (28) or alternate manner is coupled together by screw (29) by its port (27) and motor (41), pump-foot (20) same to motor (41) connects to form one by bolt and pad, available machine envelope dynamic and static ring is connected with the coupling of two flange centering structure in addition.
5. the pump according to claim 1 or 2 or 3 or 4, is characterized in that:
Separation sleeve (22) can select 316SS stainless steel, inner magnet (21) and outer magnet (23) can select stainless steel and neodymium iron boron or samarium-cobalt magnet organic assembling to form, there is High Temperature High Pressure and high magnetic force height moment of torsion feature, guarantee zero leakage pulsating movement free, separation sleeve (22) is provided with multiple different specification, inner magnet (21) and outer magnet (23) are provided with multiple magnetic varied in size, in addition, machine envelope dynamic and static ring and coupling are provided with multiple butt hole varied in size, the moment of torsion that varies in size can be provided and be provided with the multiple connecting shaft hole varied in size, multiple specification series can be combined into organic docking of multiple motor (41).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410323707.6A CN104214087A (en) | 2014-07-09 | 2014-07-09 | Novel flavoring feeding pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410323707.6A CN104214087A (en) | 2014-07-09 | 2014-07-09 | Novel flavoring feeding pump |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104214087A true CN104214087A (en) | 2014-12-17 |
Family
ID=52095905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410323707.6A Pending CN104214087A (en) | 2014-07-09 | 2014-07-09 | Novel flavoring feeding pump |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104214087A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104500389A (en) * | 2014-12-31 | 2015-04-08 | 何祥军 | Novel high-pressure chemical industry gear pump |
CN104564661A (en) * | 2015-01-29 | 2015-04-29 | 何祥军 | Novel large flow gear pump |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201236796Y (en) * | 2008-04-04 | 2009-05-13 | 赵克中 | Magnetically-actuated gear pump |
CN101608618A (en) * | 2008-06-20 | 2009-12-23 | 安徽理工大学 | A kind of novel gear pump of composite gear type |
EP2469091A2 (en) * | 2010-12-22 | 2012-06-27 | Robert Bosch GmbH | Housing for an external gear machine and external gear machine with a housing |
CN103133343A (en) * | 2013-03-20 | 2013-06-05 | 张意立 | Improved gear pump |
CN203962380U (en) * | 2014-07-09 | 2014-11-26 | 何祥军 | A kind of Novel perfuming charge pump |
-
2014
- 2014-07-09 CN CN201410323707.6A patent/CN104214087A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201236796Y (en) * | 2008-04-04 | 2009-05-13 | 赵克中 | Magnetically-actuated gear pump |
CN101608618A (en) * | 2008-06-20 | 2009-12-23 | 安徽理工大学 | A kind of novel gear pump of composite gear type |
EP2469091A2 (en) * | 2010-12-22 | 2012-06-27 | Robert Bosch GmbH | Housing for an external gear machine and external gear machine with a housing |
CN103133343A (en) * | 2013-03-20 | 2013-06-05 | 张意立 | Improved gear pump |
CN203962380U (en) * | 2014-07-09 | 2014-11-26 | 何祥军 | A kind of Novel perfuming charge pump |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104500389A (en) * | 2014-12-31 | 2015-04-08 | 何祥军 | Novel high-pressure chemical industry gear pump |
CN104564661A (en) * | 2015-01-29 | 2015-04-29 | 何祥军 | Novel large flow gear pump |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104214089A (en) | Novel magnetic gear pump | |
CN101799075A (en) | Rotation shaft combined sealing device | |
CN203962381U (en) | A kind of gear pump | |
US20110193292A1 (en) | Magnetic fluid sealing and packing ring sealing device for reciprocating shaft with the packing ring having three oblique mouths | |
CN201078473Y (en) | Mechanical seal member for stirrer | |
CN104214087A (en) | Novel flavoring feeding pump | |
CN203962380U (en) | A kind of Novel perfuming charge pump | |
CN103925370A (en) | Magnetic liquid sealing device using magnetic grease | |
CN205058282U (en) | Axle head seal structure and concrete mixer | |
CN200949550Y (en) | Rotary shaft sealing device of centrifugal pump | |
CN201934361U (en) | Mosaic sealing ring structure of centrifugal pump | |
CN203962382U (en) | A kind of novel magnetic gear pump | |
CN204476749U (en) | A kind of novel high-pressure gear pump for chemical | |
CN204476750U (en) | A kind of novel mass flow gear pump | |
CN104214086A (en) | Novel gear pump | |
CN202149024U (en) | Inner-engaged gear pump and gap filling component | |
CN203627246U (en) | Novel acid pickling pump | |
CN207377815U (en) | A kind of heavy duty detergent chemical pump | |
CN204371665U (en) | A kind of novel fluorine liner magnetic gear pump | |
CN104564661A (en) | Novel large flow gear pump | |
CN202132269U (en) | Combination type mechanical seal shaft-seal case | |
CN106286317A (en) | A kind of magnetic drive pump of full slip transmission | |
CN202327102U (en) | Sand sorting machine shaft end with novel sealing device | |
CN204647323U (en) | A kind of liquid film non-contacting sealing structure | |
CN104500389A (en) | Novel high-pressure chemical industry gear pump |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141217 |
|
WD01 | Invention patent application deemed withdrawn after publication |