CN220539881U - Vertical pump in groove - Google Patents
Vertical pump in groove Download PDFInfo
- Publication number
- CN220539881U CN220539881U CN202322261769.6U CN202322261769U CN220539881U CN 220539881 U CN220539881 U CN 220539881U CN 202322261769 U CN202322261769 U CN 202322261769U CN 220539881 U CN220539881 U CN 220539881U
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- sleeve
- main body
- pipe
- bearing
- annular
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- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 230000004308 accommodation Effects 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 239000000919 ceramic Substances 0.000 claims description 16
- 238000001914 filtration Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to an in-tank vertical pump. It comprises the following steps: the motor, the middle connecting plate and the pump head shell; the lower extreme of pump head shell is connected with filtering component, one side of pump head shell is equipped with the liquid outlet and is connected with the drain pipe, the lower extreme and the intermediate junction board of drain pipe are connected, be connected with at least one lower main part pipe and one upper main part pipe between intermediate junction board and the pump head shell, be connected with the intermediate junction body between the adjacent lower main part pipe or between lower main part pipe and the upper main part pipe, be equipped with the impeller in the pump head shell, the motor is fixed in the upper end of intermediate junction board, the motor is connected with the pivot, be equipped with at least one transmission shaft between pivot and the impeller, be connected with the shaft coupling between adjacent pivot or between transmission shaft and the pivot, form accommodation space under main part pipe and the inside formation of upper main part pipe, transmission shaft and pivot all are located accommodation space. According to the utility model, the lower main body pipe and the transmission shaft are additionally arranged, so that the liquid in the channel with larger depth can be extracted, the sealing performance is better, and the use is convenient.
Description
Technical Field
The utility model relates to the technical field of pumps, in particular to a vertical pump in a tank.
Background
The in-tank vertical pump is widely used for pumping liquid from a tank; the length of the vertical pump in the tank used at present is generally shorter, the depth of the applied channel is also limited, and when the depth of the channel is larger, the use position of the vertical pump in the tank needs to be adjusted timely, so that inconvenience is brought to use.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide an in-tank vertical pump which can pump liquid in a channel with larger depth and is convenient to use.
An in-tank vertical pump, comprising: the motor, the middle connecting plate and the pump head shell; the lower extreme of pump head shell is connected with filter component, and one side of pump head shell is equipped with the liquid outlet and is connected with the drain pipe, and the lower extreme and the intermediate junction board of drain pipe are connected, are connected with at least one lower main part pipe and one upper main part pipe between intermediate junction board and the pump head shell, be connected with the intermediate junction body between the lower main part pipe of adjacent or between lower main part pipe and the upper main part pipe, be equipped with the impeller in the pump head shell, the motor is fixed in the upper end of intermediate junction board, and the motor is connected with the pivot, is equipped with at least one transmission shaft between pivot and the impeller, is connected with the shaft coupling between adjacent pivot or between transmission shaft and the pivot, and lower main part pipe and the inside accommodation space that forms of upper main part pipe, transmission shaft and pivot all are located accommodation space.
Further, the intermediate connector comprises a main connecting sleeve and an auxiliary connecting sleeve, a perforation is arranged in the middle of the main connecting sleeve, an annular slot matched with the lower main body pipe is arranged on the lower end face of the main connecting sleeve, the upper end of the lower main body pipe is inserted into the annular slot, a sleeve hole is arranged in the middle of the auxiliary connecting sleeve, a lantern ring extending upwards is arranged in the middle of the upper end face of the main connecting sleeve, the auxiliary connecting sleeve is sleeved outside the lantern ring, a counter bore matched with the lower end of the upper main body pipe or the lower end of the lower main body pipe is arranged in the middle of the auxiliary connecting sleeve, the lower end of the upper main body pipe or the lower end of the lower main body pipe is inserted into the counter bore and sleeved with the auxiliary connecting sleeve, and the auxiliary connecting sleeve and the main connecting sleeve are all provided with a plurality of corresponding connecting holes and are connected through bolts.
Further, the lower end side wall of the upper main body pipe or the lower main body pipe is recessed inwards to form an annular groove, a bearing assembly is arranged in the annular groove, the bearing assembly comprises an upper annular body and a lower annular body, an annular sleeve is arranged at the upper end of the lower annular body, a bearing is arranged in the annular sleeve and is sleeved with a transmission shaft, the upper annular body is abutted with the upper end face of the annular groove, and the lower annular body is abutted with the upper end face of the lantern ring.
Preferably, the upper end of the pump head shell is provided with an inner sleeve, the inner side surface of the lower end of the lower main body pipe is provided with an annular groove, the inner sleeve is sleeved into the annular groove, the upper end of the inner sleeve is provided with a bearing sleeve, the bearing sleeve abuts against the upper end surface of the annular groove, the bearing sleeve is provided with a lower bearing, the lower bearing is sleeved with a transmission shaft, the upper end of the impeller is connected with an impeller sleeve rod, the upper end of the impeller sleeve rod is provided with an inner sleeve ring sleeved with the transmission shaft, and a sealing ring is arranged between the inner sleeve ring and the lower bearing.
Preferably, the upper end of the main body pipe positioned at the lowest part is provided with an annular groove, an inner sleeve is arranged in the main connecting sleeve, an inner ring is arranged in the inner sleeve, a ceramic seat is arranged below the inner sleeve, a shaft hole is arranged in the middle of the ceramic seat, the lower end of the annular groove is sleeved with a positioning sleeve, and two ends of the ceramic seat are respectively abutted with the inner ring and the positioning sleeve; a shaft sleeve is arranged between the ceramic seat and the bearing sleeve, the shaft sleeve is sleeved outside the transmission shaft, a sealing ring is arranged between the lower end of the shaft sleeve and the lower bearing, and a sealing ring is also arranged between the upper end of the shaft sleeve and the ceramic seat.
Further, the filter assembly includes a filter screen.
The utility model has the beneficial effects that: according to the utility model, the lower main body pipe and the transmission shaft are additionally arranged, so that the liquid in the channel with larger depth can be extracted, the sealing performance is better, and the use is convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is a schematic cross-sectional view of the present embodiment.
Fig. 3 is an enlarged schematic view of fig. 2 at a.
Fig. 4 is an enlarged schematic view at B in fig. 2.
Fig. 5 is an exploded view of the present embodiment.
The reference numerals include:
1, a motor; 2-an intermediate connection plate; 3-an upper body tube; 4-lower body tube; 5-intermediate connector; 6, a liquid outlet pipe; 7, a rotating shaft; 8-inner sleeve; 9-a transmission shaft; 10-bearing sleeve; 11-lower bearing; 12-a sealing ring; 13-shaft sleeve; 14-impeller sleeve rod; 15-upper ring body; 16-a bearing; 17-lower ring body; 18-auxiliary connecting sleeve; 19-collar; 20-main connecting sleeve; 21-an annular slot; 22-ceramic seat; 23-positioning sleeve; 24-a sealing ring; 25-an inner sleeve; 26—a pump head housing; 27-inner collar; 28-impeller; 29-a coupling; 30-counter bore; 31-a filter assembly; 32-inner ring.
Detailed Description
The utility model is described in detail below with reference to the accompanying drawings. As shown in fig. 1 to 5.
Examples: an in-tank vertical pump, comprising: a motor 1, an intermediate connection plate 2 and a pump head housing 26; the lower end of the pump head shell 26 is connected with a filtering component 31, one side of the pump head shell 26 is provided with a liquid outlet and is connected with a liquid outlet pipe 6, the lower end of the liquid outlet pipe 6 is connected with a middle connecting plate 2, at least one lower main body pipe 4 and one upper main body pipe 3 are connected between the middle connecting plate 2 and the pump head shell 26, and a middle connecting body 5 is connected between the lower main body pipe 4 and the upper main body pipe 3; when setting up 2 upper and lower main body pipes 4, be connected with intermediate junction body 5 between the adjacent lower main body pipe 4, be equipped with impeller 28 in the pump head shell 26, motor 1 is fixed in intermediate junction plate 2's upper end, and motor 1 is connected with pivot 7, is equipped with at least one transmission shaft 9 between pivot 7 and the impeller 28, is connected with shaft coupling 29 between transmission shaft 9 and the pivot 7, when setting up more than 2 transmission shafts 9, is connected with shaft coupling 29 between the adjacent rotation shaft, and lower main body pipe 4 and the inside accommodation space that forms of last main body pipe 3, transmission shaft 9 and pivot 7 all are located accommodation space.
In the prior art, the rotating shaft 7 connected with the motor 1 is generally directly connected with the impeller 28 and drives the impeller 28 to rotate; according to the technical scheme, the lower main body pipe 4 and the transmission shafts 9 are added, the transmission shafts 9 are connected with the rotating shafts 7 through the couplings 29, and when more than 2 transmission shafts 9 exist, the couplings 29 are also connected between the adjacent transmission shafts 9; at least one lower main body pipe 4 is arranged, an intermediate connector 5 is connected between the lower main body pipe 4 and the upper main body pipe 3, and when more than 2 lower main body pipes 4 are arranged, the intermediate connector 5 is also arranged between the adjacent lower main body pipes 4; therefore, the working range of the vertical pump in the groove is prolonged, and liquid in a deeper groove can be pumped. In practical application, a proper number of transmission shafts 9 and the lower main body pipe 4 can be selected according to practical needs.
Further, the intermediate connecting body 5 includes a main connecting sleeve 20 and an auxiliary connecting sleeve 18, a perforation is provided in the middle of the main connecting sleeve 20, an annular slot 21 matched with the lower main pipe 4 is provided on the lower end surface of the main connecting sleeve 20, the upper end of the lower main pipe 4 is inserted into the annular slot 21, a sleeve hole is provided in the middle of the auxiliary connecting sleeve 18, a collar 19 extending upward is provided in the middle of the upper end surface of the main connecting sleeve 20, the auxiliary connecting sleeve 18 is sleeved outside the collar 19, a counter bore 30 matched with the lower end of the upper main pipe 3 or the lower end of the lower main pipe 4 is provided in the middle of the auxiliary connecting sleeve 18, the lower end of the upper main pipe 3 or the lower end of the lower main pipe 4 is inserted into the counter bore 30 and is sleeved with the auxiliary connecting sleeve 18, and the auxiliary connecting sleeve 18 and the main connecting sleeve 20 are provided with a plurality of corresponding connecting holes and are connected by bolts.
When the lower main body pipe 4 is arranged specifically, the upper end of the lower main body pipe 4 is in excessively hard fit with the annular slot 21, and if necessary, the side wall of the annular slot is preferably provided with a sealing groove and a sealing ring 12; the lower end of the upper main body pipe 3 or the lower end of the lower main body pipe 4 is also in interference fit when being sleeved with the auxiliary connecting sleeve 18, and if necessary, a sealing groove and a sealing ring 12 can be arranged on the side wall of the counter bore 30. When the connection is in use, it is located below the liquid surface, if necessary. The adjacent upper main body pipe 3 is connected with the lower main body pipe 4 or the two lower main body pipes 4 through the main connecting sleeve 20 and the auxiliary connecting sleeve 18; the connection is simple and quick; and the disassembly and the installation are convenient.
Further, the side wall of the lower end of the upper main body pipe 3 or the lower main body pipe 4 is recessed inwards to form an annular groove, a bearing assembly is arranged in the annular groove, the bearing assembly comprises an upper annular body 15 and a lower annular body 17, an annular sleeve is arranged at the upper end of the lower annular body 17, a bearing 16 is arranged in the annular sleeve, the bearing 16 is sleeved with the transmission shaft 9, the upper annular body 15 is abutted with the upper end face of the annular groove, and the lower annular body 17 is abutted with the upper end face of the lantern ring 19.
To keep the drive shaft 9 rotating smoothly, a bearing assembly is therefore provided; the bearing assembly is mounted in the annular groove through an upper annular body 15 and a lower annular body 17, the upper annular body 15 is abutted with the upper end face of the annular groove, and the lower annular body 17 is abutted with the lantern ring 19.
Preferably, the upper end of the pump head shell 26 is provided with an inner sleeve 8, the inner side surface of the lower end of the lower main body pipe 4 is provided with an annular groove, the inner sleeve 8 is sleeved into the annular groove, the upper end of the inner sleeve 8 is provided with a bearing sleeve 10, the bearing sleeve 10 abuts against the upper end surface of the annular groove, the bearing sleeve 10 is internally provided with a lower bearing 11, the lower bearing 11 is sleeved with a transmission shaft 9, the upper end of the impeller 28 is connected with an impeller 28 sleeve rod 14, the upper end of the impeller 28 sleeve rod 14 is provided with an inner sleeve ring 27 sleeved with the transmission shaft 9, and a sealing ring 12 is arranged between the inner sleeve ring 27 and the lower bearing 11.
When the pump head part works, the pump head part stretches into the lower part of the liquid level, and the liquid is generally corrosive due to the application in industrial production, and when the pump head part is specifically used, the surface of the pump head part is plated with a film layer for corrosion resistance; in particular impeller 28; the transmission shaft 9 is not entirely coated in consideration of cost, and only a part connected to the impeller 28 is coated, so that it is necessary to prevent liquid from entering the inside and corroding the transmission shaft 9, and therefore, the impeller 28, the stem 14 and the seal ring 12 are provided.
Preferably, the upper end of the main body pipe 4 positioned at the lowest part is provided with an annular groove, an inner sleeve 25 is arranged in the main connecting sleeve 20, an inner ring 32 is arranged in the inner sleeve 25, a ceramic seat 22 is arranged below the inner sleeve 25, the middle part of the ceramic seat 22 is provided with a shaft hole, the lower end of the annular groove is sleeved with a positioning sleeve 23, and two ends of the ceramic seat 22 are respectively abutted with the inner ring 32 and the positioning sleeve 23; a shaft sleeve 3 is arranged between the ceramic seat 22 and the bearing sleeve 10, the shaft sleeve 3 is sleeved outside the transmission shaft 9, a sealing ring is arranged between the lower end of the shaft sleeve 3 and the lower bearing 11, and a sealing ring 24 is also arranged between the upper end of the shaft sleeve 3 and the ceramic seat 22.
When liquid enters the middle part and the upper part of the lower main body pipe 4, in order to prevent the transmission shaft 9 from being corroded, the shaft sleeve 3 is arranged in the technical scheme, and sealing rings are arranged on the upper end face and the lower end face of the shaft sleeve 3 for sealing.
Further, the filter assembly 31 includes a filter screen.
The filter assembly 31 is arranged as a filter screen, so that the device is simple, convenient and practical; of course, the filter screen can also be used. The foregoing is merely exemplary of the utility model, and those skilled in the art will recognize that the utility model is not limited thereto, except insofar as modifications may be made by those skilled in the art in light of the teachings of the utility model.
Claims (6)
1. An in-tank vertical pump, comprising: the motor, the middle connecting plate and the pump head shell; the lower extreme of pump head shell is connected with filter component, and one side of pump head shell is equipped with the liquid outlet and is connected with the drain pipe, and the lower extreme and the intermediate junction board of drain pipe are connected, its characterized in that: at least one lower main body pipe and one upper main body pipe are connected between the middle connecting plate and the pump head shell, a middle connecting body is connected between the adjacent lower main body pipes or between the lower main body pipe and the upper main body pipe, an impeller is arranged in the pump head shell, a motor is fixed at the upper end of the middle connecting plate, the motor is connected with the pivot, is equipped with at least one transmission shaft between pivot and the impeller, is connected with the shaft coupling between adjacent axis of rotation or transmission shaft and the pivot, and lower main part pipe and the inside accommodation space that forms of last main part pipe, transmission shaft and pivot all are located accommodation space.
2. An in-tank vertical pump according to claim 1, characterized in that: the middle connector comprises a main connecting sleeve and an auxiliary connecting sleeve, wherein a perforation is formed in the middle of the main connecting sleeve, an annular slot matched with the lower main body pipe is formed in the lower end face of the main connecting sleeve, the annular slot is inserted into the upper end of the lower main body pipe, a sleeve hole is formed in the middle of the auxiliary connecting sleeve, a lantern ring extending upwards is arranged in the middle of the upper end face of the main connecting sleeve, the auxiliary connecting sleeve is sleeved outside the lantern ring, a counter bore matched with the lower end of the upper main body pipe or the lower end of the lower main body pipe is formed in the middle of the auxiliary connecting sleeve, the counter bore is inserted into the lower end of the upper main body pipe or the lower end of the lower main body pipe and is sleeved with the auxiliary connecting sleeve, and the auxiliary connecting sleeve and the main connecting sleeve are all provided with a plurality of corresponding connecting holes and are connected through bolts.
3. An in-tank vertical pump according to claim 2, characterized in that: the lower end side wall of the upper main body pipe or the lower main body pipe is recessed inwards to form an annular groove, a bearing assembly is arranged in the annular groove, the bearing assembly comprises an upper annular body and a lower annular body, an annular sleeve is arranged at the upper end of the lower annular body, a bearing is arranged in the annular sleeve, the bearing is sleeved with a transmission shaft, the upper annular body is abutted with the upper end face of the annular groove, and the lower annular body is abutted with the upper end face of the lantern ring.
4. An in-tank vertical pump according to claim 1, characterized in that: the upper end of the pump head shell is provided with an inner sleeve, the inner side surface of the lower end of the lower main body tube is provided with an annular groove, the inner sleeve is sleeved into the annular groove, the upper end of the inner sleeve is provided with a bearing sleeve, the bearing sleeve abuts against the upper end surface of the annular groove, the bearing sleeve is internally provided with a lower bearing, the lower bearing is sleeved with a transmission shaft, the upper end of the impeller is connected with an impeller sleeve rod, the upper end of the impeller sleeve rod is provided with an inner sleeve ring sleeved with the transmission shaft, and a sealing ring is arranged between the inner sleeve ring and the lower bearing.
5. A vertical pump in a tank according to claim 3, characterized in that: the upper end of the main body pipe positioned at the lowest part is provided with an annular groove, an inner sleeve is arranged in the main connecting sleeve, an inner ring is arranged in the inner sleeve, a ceramic seat is arranged below the inner sleeve, a shaft hole is arranged in the middle of the ceramic seat, the lower end of the annular groove is sleeved with a positioning sleeve, and two ends of the ceramic seat are respectively abutted with the inner ring and the positioning sleeve; a shaft sleeve is arranged between the ceramic seat and the bearing sleeve, the shaft sleeve is sleeved outside the transmission shaft, a sealing ring is arranged between the lower end of the shaft sleeve and the lower bearing, and a sealing ring is also arranged between the upper end of the shaft sleeve and the ceramic seat.
6. An in-tank vertical pump according to claim 1, characterized in that: the filter assembly includes a filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322261769.6U CN220539881U (en) | 2023-08-22 | 2023-08-22 | Vertical pump in groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322261769.6U CN220539881U (en) | 2023-08-22 | 2023-08-22 | Vertical pump in groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220539881U true CN220539881U (en) | 2024-02-27 |
Family
ID=89975992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322261769.6U Active CN220539881U (en) | 2023-08-22 | 2023-08-22 | Vertical pump in groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220539881U (en) |
-
2023
- 2023-08-22 CN CN202322261769.6U patent/CN220539881U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |