CN111120299A - Gear pump for conveying low-viscosity waste liquid - Google Patents
Gear pump for conveying low-viscosity waste liquid Download PDFInfo
- Publication number
- CN111120299A CN111120299A CN201911268917.9A CN201911268917A CN111120299A CN 111120299 A CN111120299 A CN 111120299A CN 201911268917 A CN201911268917 A CN 201911268917A CN 111120299 A CN111120299 A CN 111120299A
- Authority
- CN
- China
- Prior art keywords
- gear
- shell
- waste liquid
- gear pump
- viscosity waste
- 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
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
- B32B9/007—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile comprising carbon, e.g. graphite, composite carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
- B32B2307/102—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/554—Wear resistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/73—Hydrophobic
Landscapes
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The invention discloses a gear pump for conveying low-viscosity waste liquid, which comprises a shell and a fixing mechanism, wherein the shell is fixedly arranged at the upper end of the fixing mechanism, two groups of main gears with the same specification are arranged in the shell, the two groups are meshed and connected through a linkage gear, the working efficiency is higher, the residence time of the low-viscosity waste liquid in the shell is shorter, the corrosion and the damage to the low-viscosity waste liquid are lower, the service life of the shell is prolonged, a spring is arranged between a bottom plate and a fixing frame, when the gear pump runs, the spring can reduce the vibration amplitude and improve the working safety, the waste liquid in the shell can not splash out, the sanitation of the working environment is ensured, the damage rate of the gear pump is reduced, the cost is reduced, a sound insulation layer and a wear-resistant layer are arranged in a protective wall, the generated noise is higher in the working state, and the transmitted noise can be, the wear-resisting layer can improve the wearability of casing, increases life.
Description
Technical Field
The invention relates to the technical field of waste liquid conveying equipment, in particular to a gear pump for conveying low-viscosity waste liquid.
Background
The gear pump is a rotary pump which can transfer liquid or pressurize the liquid by means of the change and movement of working volume formed between a pump cylinder and a meshed gear, and two gears, a pump body and front and rear covers form two closed spaces.
The work efficiency of the existing gear pump is low, the work progress is seriously prolonged, the vibration amplitude of the gear pump is large in the working process, the normal operation of the work is not facilitated, the surface of the gear pump is easy to wear and tear, the gear pump is difficult to repair, and the service life of the gear pump is shortened.
To above problem, improved current device, provided a carry low viscosity waste liquid gear pump.
Disclosure of Invention
The invention aims to provide a gear pump for conveying low-viscosity waste liquid, which is high in working efficiency, stable in working state, long in service life and low in cost when being used for working, and solves the problems of low working efficiency, unstable working state, short service life and high cost in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a carry low viscosity waste liquid gear pump, includes casing and fixed establishment, and casing fixed mounting is in fixed establishment's upper end, the casing includes connecting pipe, mounting flange, protective wall, ring gear, from dwang, master gear and linkage gear, is provided with the connecting pipe on the positive surface of casing, and mounting flange is installed to the both sides face of casing, and mounting flange's outer end is provided with flange, and protective wall fixed mounting is in the inside of casing, and ring gear's one end is provided with from the dwang, master gear and linkage gear fixed mounting in the inside of casing, fixed establishment includes bottom plate, mount and spring, and the upper end of bottom plate is provided with the mount, is provided with tertiary screw hole on the surface of mount, installs the spring between.
Further, be provided with the one-level screw hole on flange's the surface, the internally mounted of one-level screw hole has the nut, and fixed mounting has the connecting block on flange's the surface, is provided with the second grade screw hole on connecting block's the surface, and the inside of connecting block is run through and is installed main dwang.
Furthermore, driven gears are arranged at two ends of the driven rotating rod, and a rotating shaft is arranged on the outer surface of the main gear.
Further, the protection wall includes puigging, wearing layer and waterproof layer, puigging, wearing layer and waterproof layer fixed mounting are in the inside of protection wall, and wearing layer fixed mounting is between puigging and waterproof layer.
Furthermore, the sound insulation layer is made of foam, and activated carbon is filled in the waterproof layer.
Furthermore, the ring gear is meshed with the main gear through the driven gear, two groups of main gears with the same specification are mounted inside the shell, and the two groups of main gears are meshed through the linkage gear.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the gear pump for conveying the low-viscosity waste liquid, the two groups of main gears with the same specification are arranged in the shell and are in meshed connection through the linkage gears, the working efficiency is high, the retention time of the low-viscosity waste liquid in the shell is short, corrosion and damage to the low-viscosity waste liquid are low, the service life of the shell is prolonged, and the cost is reduced.
2. According to the gear pump for conveying the low-viscosity waste liquid, the spring is arranged between the bottom plate and the fixing frame, when the gear pump runs, the spring can reduce the vibration amplitude and improve the working safety, the waste liquid in the gear pump cannot splash out, the sanitation of the working environment is guaranteed, the damage rate of the gear pump is reduced, and the cost is reduced.
3. According to the gear pump for conveying the low-viscosity waste liquid, the sound insulation layer and the wear-resistant layer are arranged inside the protective wall, when the gear pump is in a working state, the generated noise is large, the sound insulation layer can effectively reduce the transmitted noise, the wear-resistant layer can improve the wear resistance of the shell, and the service life is prolonged.
Drawings
FIG. 1 is a front view of a gear pump for delivering low viscosity waste liquid according to the present invention;
FIG. 2 is a schematic view of the internal structure of the housing of the present invention;
FIG. 3 is a cross-sectional view of a protective wall of the present invention;
fig. 4 is a schematic view of a connection structure of a fixing flange and a connecting flange according to the present invention.
In the figure: 1. a housing; 11. a connecting pipe; 12. a fixed flange; 13. a connecting flange; 131. a first-level threaded hole; 132. a nut; 133. connecting blocks; 1331. a secondary threaded hole; 1332. a main rotating rod; 14. a protective wall; 141. a sound insulating layer; 142. a wear layer; 143. a waterproof layer; 15. a ring gear; 16. the driven rotating rod; 161. a driven gear; 17. a main gear; 171. a rotating shaft; 18. a linkage gear; 2. a fixing mechanism; 21. a base plate; 22. a fixed mount; 221. a third-level threaded hole; 23. a spring.
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. 1-4, a gear pump for delivering low viscosity waste liquid comprises a housing 1 and a fixing mechanism 2, the housing 1 is fixedly mounted at the upper end of the fixing mechanism 2, the housing 1 comprises a connecting pipe 11, a fixing flange 12, a connecting flange 13, a protection wall 14, a ring gear 15, a driven rotating rod 16, a main gear 17 and a linkage gear 18, the connecting pipe 11 is arranged on the front surface of the housing 1, the fixing flanges 12 are mounted at the two side surfaces of the housing 1, the connecting flange 13 is arranged at the outer end of the fixing flange 12, the protection wall 14 is fixedly mounted in the housing 1, the ring gear 15 is fixedly mounted in the housing 1, the driven rotating rod 16 is arranged at one end of the ring gear 15, the main gear 17 and the linkage gear 18 are fixedly mounted in the housing 1, the fixing mechanism 2 comprises a bottom plate 21, a fixing frame 22 and a spring 23, the, the outer surface of the fixed frame 22 is provided with a third-level threaded hole 221, a spring 23 is arranged between the bottom plate 21 and the fixed frame 22, the outer surface of the connecting flange 13 is provided with a first-level threaded hole 131, a nut 132 is arranged inside the first-level threaded hole 131, a connecting block 133 is fixedly arranged on the outer surface of the connecting flange 13, a second-level threaded hole 1331 is arranged on the outer surface of the connecting block 133, a main rotating rod 1332 is arranged inside the connecting block 133 in a penetrating manner, driven gears 161 are arranged at two ends of the rotating rod 16, a rotating shaft 171 is arranged on the outer surface of the main gear 17, the protective wall 14 comprises a sound insulation layer 141, a wear-resistant layer 142 and a waterproof layer 143, the sound insulation layer 141, the wear-resistant layer 142 and the waterproof layer 143 are fixedly arranged inside the protective wall 14, the wear-resistant layer 142 is fixedly arranged between the sound insulation layer 141 and, the two groups are connected through the meshing of the linkage gear 18, the sound insulation layer 141 is made of foam, and the waterproof layer 143 is filled with activated carbon.
In summary, the following steps: the invention provides a gear pump for conveying low-viscosity waste liquid, a shell 1 is fixedly arranged at the upper end of a fixing mechanism 2, a connecting pipe 11 is arranged on the front surface of the shell 1, fixing flanges 12 are arranged on two side surfaces of the shell 1, the outer end of the fixing flange 12 is provided with a connecting flange 13, a protective wall 14 is fixedly arranged in the shell 1, a sound insulation layer 141 and a wear-resistant layer 142 are arranged in the protective wall 14, when the gear pump is in a working state, the generated noise is large, the sound insulation layer 141 can effectively reduce the transmitted noise, the wear-resistant layer 142 can improve the wear resistance of the shell 1 and prolong the service life, a ring gear 15 is fixedly arranged in the shell 1, one end of the ring gear 15 is provided with a slave rotating rod 16, a master gear 17 and a linkage gear 18 are fixedly arranged in the shell 1, two groups of master gears 17 with the same specification are arranged in the shell 1, work efficiency is very fast, low viscosity waste liquid is shorter at the inside dwell time of casing 1, it is just also lower to corrode it and harm, improve casing 1's life, therefore, the product cost is reduced, the upper end of bottom plate 21 is provided with mount 22, be provided with tertiary screw hole 221 on mount 22's the surface, install spring 23 between bottom plate 21 and the mount 22, when it operates, spring 23 can reduce the vibration range, the work safety is improved, and inside waste liquid can not spatter out, the health nature of operational environment has been guaranteed, the spoilage of device has also been reduced simultaneously, therefore, the product cost is reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a carry low viscosity waste liquid gear pump, includes casing (1) and fixed establishment (2), casing (1) fixed mounting is in the upper end of fixed establishment (2), its characterized in that: the shell (1) comprises a connecting pipe (11), a fixing flange (12), a connecting flange (13), a protective wall (14), a ring gear (15), a driven rotating rod (16), a main gear (17) and a linkage gear (18), wherein the connecting pipe (11) is arranged on the front surface of the shell (1), the fixing flanges (12) are arranged on two side surfaces of the shell (1), the connecting flange (13) is arranged at the outer end of the fixing flange (12), the protective wall (14) is fixedly arranged in the shell (1), the ring gear (15) is fixedly arranged in the shell (1), the driven rotating rod (16) is arranged at one end of the ring gear (15), and the main gear (17) and the linkage gear (18) are fixedly arranged in the shell (1);
the fixing mechanism (2) comprises a bottom plate (21), a fixing frame (22) and a spring (23), the fixing frame (22) is arranged at the upper end of the bottom plate (21), a three-level threaded hole (221) is formed in the outer surface of the fixing frame (22), and the spring (23) is installed between the bottom plate (21) and the fixing frame (22).
2. The gear pump for conveying low-viscosity waste liquid according to claim 1, wherein: be provided with one-level screw hole (131) on the surface of flange (13), the internally mounted of one-level screw hole (131) has nut (132), and fixed mounting has connecting block (133) on the surface of flange (13), is provided with second grade screw hole (1331) on the surface of connecting block (133), and the inside through-going of connecting block (133) installs main dwang (1332).
3. The gear pump for conveying low-viscosity waste liquid according to claim 1, wherein: driven gears (161) are arranged at two ends of the driven rotating rod (16), and a rotating shaft (171) is arranged on the outer surface of the main gear (17).
4. The gear pump for conveying low-viscosity waste liquid according to claim 1, wherein: the protective wall (14) comprises a sound insulation layer (141), a wear-resistant layer (142) and a waterproof layer (143), the sound insulation layer (141), the wear-resistant layer (142) and the waterproof layer (143) are fixedly installed inside the protective wall (14), and the wear-resistant layer (142) is fixedly installed between the sound insulation layer (141) and the waterproof layer (143).
5. The gear pump for conveying low-viscosity waste liquid according to claim 1, wherein: the ring gear (15) is meshed with the main gear (17) through the driven gear (161), two groups of main gears (17) with the same specification are mounted inside the shell (1), and the two groups of main gears are meshed through the linkage gear (18).
6. The gear pump for conveying low-viscosity waste liquid according to claim 1, wherein: the sound insulation layer (141) is made of foam, and activated carbon is filled in the waterproof layer (143).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911268917.9A CN111120299A (en) | 2019-12-11 | 2019-12-11 | Gear pump for conveying low-viscosity waste liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911268917.9A CN111120299A (en) | 2019-12-11 | 2019-12-11 | Gear pump for conveying low-viscosity waste liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111120299A true CN111120299A (en) | 2020-05-08 |
Family
ID=70498752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911268917.9A Pending CN111120299A (en) | 2019-12-11 | 2019-12-11 | Gear pump for conveying low-viscosity waste liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111120299A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852091A (en) * | 2010-05-13 | 2010-10-06 | 石家庄中煤装备制造有限公司 | Energy-saving efficient pneumatic motor |
| CN202483866U (en) * | 2011-11-18 | 2012-10-10 | 杭州萧山东方液压件有限公司 | Multi-connection gear pump for combustion gas turbine |
| JP2018091386A (en) * | 2016-12-01 | 2018-06-14 | 株式会社出雲東郷電機 | Electrically-driven fluid pressure type linear actuator |
| CN207879596U (en) * | 2018-02-25 | 2018-09-18 | 徐州天科机械制造有限公司 | A kind of duplex concatenation type impeller pump |
| CN109139456A (en) * | 2018-09-20 | 2019-01-04 | 宁波鲍斯能源装备股份有限公司 | A kind of twin-stage water spray screw host |
| CN209244810U (en) * | 2018-12-21 | 2019-08-13 | 天津行走液压机械股份有限公司 | A kind of remote controlled duplex gear pump |
| CN209261792U (en) * | 2018-12-14 | 2019-08-16 | 石家庄昊汉机械设备有限公司 | A kind of wear-resisting pump housing that antivibration effect is good |
-
2019
- 2019-12-11 CN CN201911268917.9A patent/CN111120299A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852091A (en) * | 2010-05-13 | 2010-10-06 | 石家庄中煤装备制造有限公司 | Energy-saving efficient pneumatic motor |
| CN202483866U (en) * | 2011-11-18 | 2012-10-10 | 杭州萧山东方液压件有限公司 | Multi-connection gear pump for combustion gas turbine |
| JP2018091386A (en) * | 2016-12-01 | 2018-06-14 | 株式会社出雲東郷電機 | Electrically-driven fluid pressure type linear actuator |
| CN207879596U (en) * | 2018-02-25 | 2018-09-18 | 徐州天科机械制造有限公司 | A kind of duplex concatenation type impeller pump |
| CN109139456A (en) * | 2018-09-20 | 2019-01-04 | 宁波鲍斯能源装备股份有限公司 | A kind of twin-stage water spray screw host |
| CN209261792U (en) * | 2018-12-14 | 2019-08-16 | 石家庄昊汉机械设备有限公司 | A kind of wear-resisting pump housing that antivibration effect is good |
| CN209244810U (en) * | 2018-12-21 | 2019-08-13 | 天津行走液压机械股份有限公司 | A kind of remote controlled duplex gear pump |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200508 |