CN219911160U - Lengthened type submerged slurry pump - Google Patents
Lengthened type submerged slurry pump Download PDFInfo
- Publication number
- CN219911160U CN219911160U CN202320446938.0U CN202320446938U CN219911160U CN 219911160 U CN219911160 U CN 219911160U CN 202320446938 U CN202320446938 U CN 202320446938U CN 219911160 U CN219911160 U CN 219911160U
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- shaft
- bracket assembly
- assembly
- bearing
- slurry pump
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- 239000002002 slurry Substances 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides an lengthened submerged slurry pump, which belongs to the technical field of submerged slurry pumps and comprises a pump body, wherein a shaft which is vertically penetrated is arranged in an inner cavity of the pump body, a bracket assembly is arranged outside the pump body, the shaft comprises an upper shaft and a lower shaft, the upper shaft is connected with the lower shaft in a sealing way through an opening and closing joint, the bracket assembly comprises an upper bracket assembly and a lower bracket assembly, and the upper bracket assembly is fixedly connected with the lower bracket assembly through bolts; the lower shaft is provided with the water bearing at the upper and lower outer wall both ends, and the water bearing is connected with the bearing seal water pipe assembly, and the mutually supporting of different length axle and support assembly can use the submerged operational environment of different degree of depth requirements, and the bearing seal water pipe assembly can make bearing seal water cool off the water bearing, has increased the work efficiency of the device.
Description
Technical Field
The utility model relates to the technical field of submerged slurry pumps, in particular to an lengthened submerged slurry pump.
Background
The submerged slurry pump is of a vertical single-stage single-suction cantilever centrifugal pump structure, the impeller is a semi-open impeller, and stirring blades are arranged at the extension of the suction edge of the impeller. The method is mainly used for pumping thick liquid, thick oil, oil residue, dirty liquid, slurry, mortar, flowing sand and flowing sludge of urban sewage channels, and fluid and corrosive liquid containing silt residues in industries such as environmental protection, municipal engineering, thermal power generation, gas coking plants, oil refineries, steel works, mining, paper industry, cement works, food factories, printing and dyeing industry and the like.
The submerged slurry pump is in single-stage and single-suction cantilever structure, and is characterized by that its bearing seat, supporting seat and connecting pipe are used to connect hydraulic component of pump, the liquid is discharged from liquid outlet pipe component, the impeller of the pump is a semi-open impeller, and the extended position of impeller blade inlet is equipped with stirring blade. The method comprises the steps that a client parameter (flow and lift) is determined, an overflow component is determined, when the submerged depth is large, the length of a bracket component is subjected to vibration, so that the starting liquid level of a pump is limited, the submerged depth is limited, the client is forced to adopt two submerged slurry pumps to be connected in series, a slurry storage tank is added, and civil engineering is increased; when the submerged depth phase difference is smaller, the submerged depth is increased by increasing the length of the extension tube at the suction tube part, and the impeller is provided with gas because of no shaft seal, so that the effect is poor.
Disclosure of Invention
In order to make up for the defects, the utility model provides an lengthened submerged slurry pump, which aims to improve the situation that when the submerged depth of the existing submerged slurry pump is larger under the condition that the client parameters and the overflow parts are determined, two devices are required to be connected in series, and a slurry storage tank is increased to further increase civil engineering; when the difference of the submerged depth is smaller, the submerged depth is increased by increasing the length of the extension tube, and the impeller is provided with gas because of no shaft seal, so that the use effect is poor.
The utility model is realized in the following way:
the utility model provides an lengthened submerged slurry pump, comprising:
a pump body;
the shaft penetrates through the inner cavity of the pump body up and down, and the shaft is of a split type structure;
the support assembly is arranged on the outer surface of the pump body and is of a split type structure.
Preferably, the method further comprises: an upper shaft, the upper shaft being an upper portion of the shaft;
a lower shaft, the lower shaft being a lower portion of the shaft;
wherein the upper shaft is connected with the lower shaft through an opening and closing joint.
Preferably, the method further comprises: an upper bracket assembly, the upper bracket assembly being an upper portion of the bracket assembly;
a lower bracket assembly, the lower bracket assembly being a lower portion of the bracket assembly;
the upper bracket component is fixedly connected with the lower bracket component through bolts.
Preferably, the method further comprises: the two groups of water bearings are respectively arranged at the upper end and the lower end of the outer surface of the lower shaft;
the two groups of shaft seal water pipe assemblies are respectively arranged at the upper end and the lower end of the bracket assembly;
wherein, the water bearing with the bearing seal water pipe assembly is connected, and the bearing seal water can pass through the bearing seal water pipe assembly is right the water bearing cools off.
Preferably, the method further comprises: and the flat pad is arranged at the joint of the bracket component and the shaft seal water pipe component.
Preferably, the method further comprises: the filter screen is arranged on one side of the lower bracket component.
The beneficial effects of the utility model are as follows: 1. when the client parameters (flow and lift) are determined and the overcurrent component is determined, the device with the matched shafts and bracket components of different lengths can be selected according to different submerged depths of working conditions, the device is not limited by the submerged depths, and a slurry storage tank is not required to be added, so that civil engineering is increased.
2. The upper end and the lower end of the lower bracket component are additionally provided with water bearings, the water bearings are connected with the shaft seal water pipe component, and shaft seal water can cool the water bearings through the shaft seal water pipe component, so that the working efficiency of the device is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an elongated submerged slurry pump according to an embodiment of the present utility model;
in the figure: 1 pump body, 2 axles, 3 support components, 4 upper axles, 5 lower axles, 6 upper support components, 7 lower support components, 8 open-close joints, 9 water bearings, 10 shaft seal water pipe components, 11 flat pads and 12 filter screens.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the present utility model provides an elongated submerged slurry pump comprising:
a pump body 1;
the shaft 2 penetrates through the inner cavity of the pump body 1 up and down, and the shaft 2 is of a split type structure;
a bracket assembly 3: the bracket component 3 is arranged on the outer surface of the pump body 1, and the bracket component 3 is of a split type structure.
Therefore, the mutual matching of the shafts 2 with different lengths and the bracket component 3 can adapt to the submerged working environments with different depth requirements.
An upper shaft 4, the upper shaft 4 being an upper portion of the shaft 2;
a lower shaft 5, the lower shaft 5 being a lower portion of the shaft 2;
wherein, upper shaft 4 and lower shaft 5 are connected through opening and closing joint 8.
The joint between the upper shaft 4 and the lower shaft 5 of the device is sealed.
An upper bracket component 6, wherein the upper bracket component 6 is an upper part of the bracket component 3;
a lower bracket assembly 7, wherein the lower bracket assembly 7 is a lower part of the bracket assembly 3;
wherein, upper bracket subassembly 6 with lower bracket subassembly 7 passes through bolt fixed connection.
The joint between the upper bracket component 6 and the lower bracket component 7 is sealed.
Two groups of water bearings 9, wherein the two groups of water bearings 9 are respectively arranged at the upper end and the lower end of the outer surface of the lower shaft 5;
the two groups of shaft seal water pipe assemblies 10 are respectively arranged at the upper end and the lower end of the bracket assembly 3;
wherein, the water bearing 9 with the shaft seal water pipe assembly 10 is connected, and shaft seal water can pass through the shaft seal water pipe assembly 10 is right the water bearing 9 cools off, and the setting of water bearing 9 can reduce the gas of impeller department, increases work efficiency.
And a flat pad 11, wherein the flat pad 11 is arranged at the joint of the bracket assembly 3 and the shaft seal water pipe assembly 10. The arrangement of the flat pad 11 can enable the support assembly 3 to be connected with the shaft seal water pipe assembly 10 more stably, and the probability of sliding of bolts at the connecting position due to vibration of the device in the working process is reduced.
The filter screen 12 is arranged on one side of the lower bracket component 7, and the filter screen 12 is arranged at the suction inlet of the pump body 1, so that large particles can be prevented from entering the pump body 1, and the device is blocked.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An elongated submerged slurry pump, comprising:
a pump body;
the shaft penetrates through the inner cavity of the pump body up and down, and the shaft is of a split type structure;
the support assembly is arranged on the outer surface of the pump body and is of a split type structure.
2. The elongated submerged slurry pump of claim 1, further comprising:
an upper shaft, the upper shaft being an upper portion of the shaft;
a lower shaft, the lower shaft being a lower portion of the shaft;
wherein the upper shaft is connected with the lower shaft through an opening and closing joint.
3. The elongated submerged slurry pump of claim 1, further comprising:
an upper bracket assembly, the upper bracket assembly being an upper portion of the bracket assembly;
a lower bracket assembly, the lower bracket assembly being a lower portion of the bracket assembly;
the upper bracket component is fixedly connected with the lower bracket component through bolts.
4. The elongated submerged slurry pump of claim 2, further comprising:
the two groups of water bearings are respectively arranged at the upper end and the lower end of the outer surface of the lower shaft;
the two groups of shaft seal water pipe assemblies are respectively arranged at the upper end and the lower end of the bracket assembly;
wherein, the water bearing with the bearing seal water pipe assembly is connected, and the bearing seal water can pass through the bearing seal water pipe assembly is right the water bearing cools off.
5. The elongated submerged slurry pump of claim 4, further comprising:
and the flat pad is arranged at the joint of the bracket component and the shaft seal water pipe component.
6. An elongated submerged slurry pump according to claim 3, further comprising:
the filter screen is arranged on one side of the lower bracket component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320446938.0U CN219911160U (en) | 2023-03-10 | 2023-03-10 | Lengthened type submerged slurry pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320446938.0U CN219911160U (en) | 2023-03-10 | 2023-03-10 | Lengthened type submerged slurry pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911160U true CN219911160U (en) | 2023-10-27 |
Family
ID=88423668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320446938.0U Active CN219911160U (en) | 2023-03-10 | 2023-03-10 | Lengthened type submerged slurry pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911160U (en) |
-
2023
- 2023-03-10 CN CN202320446938.0U patent/CN219911160U/en active Active
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