CN110714929A - Mortar pump with washing function - Google Patents
Mortar pump with washing function Download PDFInfo
- Publication number
- CN110714929A CN110714929A CN201911187136.7A CN201911187136A CN110714929A CN 110714929 A CN110714929 A CN 110714929A CN 201911187136 A CN201911187136 A CN 201911187136A CN 110714929 A CN110714929 A CN 110714929A
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- CN
- China
- Prior art keywords
- shaft
- pump
- seat
- ring
- main
- 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
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 22
- 238000005406 washing Methods 0.000 title claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000000498 cooling water Substances 0.000 claims abstract description 27
- 238000011010 flushing procedure Methods 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 49
- 239000007788 liquid Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims description 2
- 239000008187 granular material Substances 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002686 phosphate fertilizer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a mortar pump with a flushing function, and belongs to the technical field of mortar pumps. The utility model discloses a mortar pump with flushing function, including motor, pump body, connecting seat, shaft seal, connecting seat, cooling water bucket, this mortar pump with flushing function simple structure, reasonable in design, through the flush pump, add the flushing function, the flush pump is when moving, can produce an outside pressure in the inside seal chamber of shaft seal, plays the flushing function, can effectively wash away the granule that gets into main rotating ring and main fixed ring clearance, strengthens self-cooling function simultaneously, and the flush pump during operation, the velocity of flow of water in cooling barrel and shaft seal chamber increases soon, can more effectually take away the heat that produces between axle and shaft seal, increase of service life.
Description
Technical Field
The invention relates to a mortar pump with a flushing function, and belongs to the technical field of mortar pumps.
Background
Liquid pumps are devices commonly used in factories and have a wide range of fields, such as: thermal power, metal smelting, sulfuric phosphate fertilizer, iron and steel enterprises and the like, the current liquid pump mainly comprises a clean water pump and a mortar pump, the clean water pump is mainly used for conveying clean water and a solution with small concentration, and the mortar pump is mainly used for conveying liquid with particles and slurry liquid, such as mortar and the like. The traditional mortar pump uses the shaft seal, because of friction, idle running and overheating, the machine seal is easy to damage and leak, and particularly when slurry of particles of a conveying belt is used, the service life of the shaft seal is short.
Disclosure of Invention
Aiming at the problems, the invention aims to provide a mortar pump with a flushing function.
The invention relates to a mortar pump with a flushing function, which comprises a motor, a connecting seat, a flushing water pipe, a flushing pump, a cooling water bucket, an idle rotation sealing shaft, an outlet flange, an inlet flange, a pump body, an impeller, a shaft core, a first circulating water pipe, a second circulating water pipe and a foot rest, wherein the foot rest is arranged at the bottom of the motor;
the idle rotation sealing shaft comprises a shaft sealing seat, a fastening screw, a first spring, a second spring, a fixing ring guide seat, a main fixing ring, a main rotating ring, a rotating ring inner bushing, a main shaft sealing rubber ring, an auxiliary rotating ring, an auxiliary fixing ring and an auxiliary fixing ring gasket, wherein the shaft sealing seat is arranged outside a shaft core, the shaft sealing seat consists of a front shaft sealing seat and a rear shaft sealing seat, the front shaft sealing seat and the rear shaft sealing seat are connected through the fastening screw, the fixing ring guide seat is arranged on the inner side of the shaft sealing seat, the first spring is arranged between the fixing ring guide seat and the shaft core, the main fixing ring is arranged at the front end of the shaft sealing seat, the main rotating ring is arranged on one side of the main fixing ring, the rotating ring inner bushing is arranged between the main rotating ring and the shaft core, the auxiliary fixing ring is arranged at the rear end of the shaft sealing seat, the auxiliary fixing ring gasket is arranged between the auxiliary fixing ring and the shaft sealing seat, the auxiliary, and a main shaft sealing rubber ring and a second spring are arranged between the auxiliary rotating ring and the shaft core.
Preferably, the flush pump is a free-wheeling vertical pump.
Preferably, the upper side and the lower side of the shaft seal seat are provided with water inlets, the water inlets are provided with cooling water interfaces, and the cooling water interfaces are connected with a cooling water barrel through a first circulating water pipe and a second circulating water pipe.
Preferably, a sealing cavity is arranged between the shaft seal seat and the shaft core, and the cooling water interface is communicated with the sealing cavity.
Compared with the prior art, the invention has the beneficial effects that: this mortar pump with washing function simple structure, and reasonable design, through the washer pump, add washing function, the washer pump is when operation, can produce an outside pressure in the sealed chamber of bearing seal inside, play the washing function, can effectively wash away the granule that gets into main rotating ring and main fixed ring clearance, strengthen from cooling function simultaneously, the washer pump during operation, the velocity of flow of water in cooling barrel and bearing seal sealed chamber increases soon, can more effectually take away the heat that produces between axle and bearing seal, increase of service life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the idle sealing shaft of the present invention.
Reference numerals: the device comprises a motor 1, a connecting seat 2, a flushing water pipe 3, a flushing pump 4, a cooling water barrel 5, an idle rotation sealing shaft 6, a shaft sealing seat 601, a fastening screw 602, a first spring 603, a second spring 604, a fixing ring guide seat 605, a main fixing ring 606, a main rotating ring 607, a rotating ring inner bushing 608, a main shaft sealing rubber ring 609, an auxiliary rotating ring 610, an auxiliary fixing ring 611, an auxiliary fixing ring gasket 612, an outlet flange 7, an inlet flange 8, a pump body 9, an impeller 10, a shaft core 11, a first circulating water pipe 12, a second circulating water pipe 13 and a foot rest 14.
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.
As shown in fig. 1-2, the following technical solutions are adopted in the present embodiment: the motor comprises a motor 1, a connecting seat 2, a flushing pipe 3, a flushing pump 4, a cooling water bucket 5, an idle rotation sealing shaft 6, an outlet flange 7, an inlet flange 8, a pump body 9, an impeller 10, a shaft core 11, a first circulating water pipe 12, a second circulating water pipe 13 and a foot rest 14, wherein the foot rest 14 is arranged at the bottom of the motor 1, the motor 1 is connected with the pump body 9 through the connecting seat 2, the outlet flange 7 is arranged on the upper portion of the pump body 9, the inlet flange 8 is arranged outside the pump body 9, the output end of the motor 1 is connected with the impeller 10 through the shaft core 11, the idle rotation sealing shaft 6 is arranged on the shaft core 11, the cooling water bucket 5 is arranged above the connecting seat 2, the flushing pump 4 is arranged on the upper portion of the cooling water bucket 5, the flushing pump 4 is connected with the idle rotation sealing shaft 6 through the flushing pipe 3, and the first.
The idle rotation seal shaft 6 comprises a shaft seal seat 601, a fastening screw 602, a first spring 603, a second spring 604, a fixed ring guide seat 605, a main fixed ring 606, a main rotating ring 607, a rotating ring inner bushing 608, a main shaft seal rubber ring 609, an auxiliary rotating ring 610, an auxiliary fixed ring 611 and an auxiliary fixed ring gasket 612, the shaft seal seat 601 is arranged outside the shaft core 11, the shaft seal seat 601 consists of a front shaft seal seat and a rear shaft seal seat, the front shaft seal seat and the rear shaft seal seat are connected through the fastening screw 602, the fixed ring guide seat 605 is arranged inside the shaft seal seat 601, the first spring 603 is arranged between the fixed ring guide seat 605 and the shaft core 11, the main fixed ring 606 is arranged at the front end of the shaft seal seat 601, the main rotating ring 607 is arranged on one side of the main fixed ring 606, the rotating ring 608 is arranged between the main rotating ring 607 and the shaft core 11, the auxiliary fixed ring 611 is arranged at the rear end of the shaft seal seat 601, and the auxiliary fixed ring gasket 612 is arranged between the auxiliary fixed, an auxiliary rotating ring 610 is arranged on one side of the auxiliary fixing ring 611, and a main shaft sealing rubber ring 609 and a second spring 604 are arranged between the auxiliary rotating ring 610 and the shaft core 11.
The flushing pump 4 is a vertical pump capable of idling, and cannot be damaged due to the fact that the cooling water barrel 5 runs idle due to water shortage, and when the flushing pump 4 does not work, water in the cooling water barrel 5 can cool the shaft seal through the first circulating water pipe 12 and the second circulating water pipe 13.
The upper side and the lower side of the shaft seal seat 601 are provided with water inlets, the water inlets are provided with cooling water interfaces, the cooling water interfaces are connected with the cooling water barrel 5 through the first circulating water pipe 12 and the second circulating water pipe 13, a seal cavity is arranged between the shaft seal seat 601 and the shaft core 11, and the cooling water interfaces are communicated with the seal cavity.
The working principle is as follows: when the motor works, an output shaft of the motor 1 is connected with the shaft core 11, and components such as the fixed ring guide seat 605, the main fixed ring 606, the main rotating ring 607, the rotating ring inner bushing 608, the main shaft sealing rubber ring 609, the auxiliary rotating ring 610, the auxiliary fixed ring 611, the auxiliary fixed ring gasket 612 and the like form a sealing cavity, so that the abrasion caused by direct contact with the shaft core 11 is reduced; when the mortar pump is started to operate, water in the cooling water bucket 5 flows into the seal cavity in a self-circulation mode through the gap of the first spring 6, all components are cooled, the service life of each component is prolonged, liquid leakage cannot occur, when no conveying medium exists in a pump cavity, the pump idles and generates a large amount of heat, the self-cooling device can protect the shaft seal from being damaged, the main fixing ring 606, the main rotating ring 607 and the rotating ring inner bushing 608 isolate the external conveying medium from the seal cavity, and meanwhile, the water in the seal cavity cannot flow into the medium to cause influence; in addition, when the washing pump 4 operates, an outward pressure can be generated in the sealing cavity in the shaft seal, so that a washing function is achieved, particles entering a gap between the main fixing ring 606 and the main rotating ring 607 are washed out, the flow rate of water in the cooling water bucket 5 and the idle rotation sealing shaft 6 is increased, heat generated between the shaft and the shaft seal can be taken away, and the service life is prolonged.
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 (4)
1. The utility model provides a mortar pump with washing function which characterized in that: the washing machine comprises a motor (1), a connecting seat (2), a washing water pipe (3), a washing pump (4), a cooling water barrel (5), an idle rotation sealing shaft (6), an outlet flange (7), an inlet flange (8), a pump body (9), an impeller (10), a shaft core (11), a first circulating water pipe (12), a second circulating water pipe (13) and a foot rest (14), wherein the foot rest (14) is arranged at the bottom of the motor (1), the motor (1) is connected with the pump body (9) through the connecting seat (2), the outlet flange (7) is arranged on the upper part of the pump body (9), the inlet flange (8) is arranged outside the pump body (9), the output end of the motor (1) is connected with the impeller (10) through the shaft core (11), the idle rotation sealing shaft (6) is arranged on the shaft core (11), the cooling water barrel (5) is arranged above the connecting seat (2), and the washing pump (4) is arranged on the, the washing pump (4) is connected with an idle rotation sealing shaft (6) through a washing water pipe (3), a first circulating water pipe (12) and a second circulating water pipe (13) are arranged between the idle rotation sealing shaft (6) and a cooling water barrel (5), the idle rotation sealing shaft (6) comprises a shaft sealing seat (601), a fastening screw (602), a first spring (603), a second spring (604), a fixing ring guide seat (605), a main fixing ring (606), a main rotating ring (607), a rotating ring inner bushing (608), a main shaft sealing rubber ring (609), an auxiliary rotating ring (610), an auxiliary fixing ring (611) and an auxiliary fixing ring gasket (612), the shaft sealing seat (601) is arranged outside the shaft core (11), the shaft sealing seat (601) is composed of a front shaft sealing seat and a rear shaft sealing seat, the front shaft sealing seat and the rear shaft sealing seat are connected through the fastening screw (602), the fixing ring guide seat (605) is arranged on the inner side of the shaft sealing seat (601), and a first spring (603) is arranged between the fixed ring guide seat (605) and the shaft core (11), the front end of the shaft seal seat (601) is provided with a main fixed ring (606), one side of the main fixed ring (606) is provided with a main rotating ring (607), a rotating ring inner bushing (608) is arranged between the main rotating ring (607) and the shaft core (11), the rear end of the shaft seal seat (601) is provided with an auxiliary fixed ring (611), an auxiliary fixed ring gasket (612) is arranged between the auxiliary fixed ring (611) and the shaft seal seat (601), one side of the auxiliary fixed ring (611) is provided with an auxiliary rotating ring (610), a main shaft sealing rubber ring (609) and a second spring (604) are arranged between the auxiliary rotating ring (610) and the shaft core (11), and the flushing pump (4) is an idling vertical pump.
2. The mortar pump with a flushing function as set forth in claim 1, wherein: the water inlet has been seted up to both sides about shaft seal seat (601), and water inlet department is provided with the cooling water interface to the cooling water interface is connected with cooling water bucket (5) through first circulating pipe (12), second circulating pipe (13).
3. The mortar pump with a flushing function as set forth in claim 1, wherein: a sealing cavity is arranged between the shaft seal seat (601) and the shaft core (11), and a cooling water interface is communicated with the sealing cavity.
4. The mortar pump with a flushing function as set forth in claim 1, wherein: the working principle of the mortar pump is as follows: when the motor works, an output shaft of the motor (1) is connected with the shaft core (11), and components such as a fixed ring guide seat (605), a main fixed ring (606), a main rotating ring (607), a rotating ring inner bushing (608), a main shaft sealing rubber ring (609), an auxiliary rotating ring (610), an auxiliary fixed ring (611), an auxiliary fixed ring gasket (612) and the like form a sealing cavity, so that the abrasion caused by direct contact with the shaft core (11) is reduced; when the mortar pump is started to operate, water in the cooling water bucket (5) flows into the seal cavity in a self-circulation mode through gaps of the first spring (6), all components are cooled, the service life of each component is prolonged, meanwhile, liquid leakage cannot occur, when no conveying medium exists in the pump cavity, the pump idles and generates a large amount of heat, the shaft seal can be protected from being damaged by the self-cooling device, the main fixing ring (606), the main rotating ring (607) and the rotating ring inner bushing (608) isolate the external conveying medium from the seal cavity, and meanwhile, the water in the seal cavity cannot flow into the medium to cause influence; in addition, when the washing pump (4) operates, an outward pressure can be generated in the sealing cavity in the shaft seal to play a washing function, particles entering a gap between the main fixing ring (606) and the main rotating ring (607) are washed out, the flow speed of water in the cooling water bucket (5) and the idle seal shaft (6) is increased, and heat generated between the shaft and the shaft seal can be taken away.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911187136.7A CN110714929A (en) | 2019-11-28 | 2019-11-28 | Mortar pump with washing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911187136.7A CN110714929A (en) | 2019-11-28 | 2019-11-28 | Mortar pump with washing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110714929A true CN110714929A (en) | 2020-01-21 |
Family
ID=69216469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911187136.7A Pending CN110714929A (en) | 2019-11-28 | 2019-11-28 | Mortar pump with washing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110714929A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307640A (en) * | 2020-03-30 | 2020-06-19 | 广东大鹏液化天然气有限公司 | Erosion resistance test system and method for anti-corrosion pipeline |
| CN111412150A (en) * | 2020-03-30 | 2020-07-14 | 河北领启机械设备有限公司 | Control system for washing slurry pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170051746A1 (en) * | 2014-12-10 | 2017-02-23 | Jiangsu Yamei Pumps Group Co. Ltd | Corrosion-resistant and wear-resistant chemical centrifugal pump |
| JP2018135766A (en) * | 2017-02-20 | 2018-08-30 | 株式会社荏原製作所 | Vertical shaft pump |
| CN208252416U (en) * | 2018-04-18 | 2018-12-18 | 自贡蜜蜂牌机械密封有限责任公司 | A kind of forced circulation discharge pump mechanical seal device |
| CN208719017U (en) * | 2018-05-31 | 2019-04-09 | 昆山奥兰克泵业制造有限公司 | A kind of hot water peripheral pump of the cooling flushing hole of band |
| CN211599019U (en) * | 2019-11-28 | 2020-09-29 | 昆山隆恩特环保科技有限公司 | Mortar pump with washing function |
-
2019
- 2019-11-28 CN CN201911187136.7A patent/CN110714929A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170051746A1 (en) * | 2014-12-10 | 2017-02-23 | Jiangsu Yamei Pumps Group Co. Ltd | Corrosion-resistant and wear-resistant chemical centrifugal pump |
| JP2018135766A (en) * | 2017-02-20 | 2018-08-30 | 株式会社荏原製作所 | Vertical shaft pump |
| CN208252416U (en) * | 2018-04-18 | 2018-12-18 | 自贡蜜蜂牌机械密封有限责任公司 | A kind of forced circulation discharge pump mechanical seal device |
| CN208719017U (en) * | 2018-05-31 | 2019-04-09 | 昆山奥兰克泵业制造有限公司 | A kind of hot water peripheral pump of the cooling flushing hole of band |
| CN211599019U (en) * | 2019-11-28 | 2020-09-29 | 昆山隆恩特环保科技有限公司 | Mortar pump with washing function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307640A (en) * | 2020-03-30 | 2020-06-19 | 广东大鹏液化天然气有限公司 | Erosion resistance test system and method for anti-corrosion pipeline |
| CN111412150A (en) * | 2020-03-30 | 2020-07-14 | 河北领启机械设备有限公司 | Control system for washing slurry pump |
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