CN206358334U - A kind of pump housing peculiar to vessel - Google Patents
A kind of pump housing peculiar to vessel Download PDFInfo
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- CN206358334U CN206358334U CN201621239927.1U CN201621239927U CN206358334U CN 206358334 U CN206358334 U CN 206358334U CN 201621239927 U CN201621239927 U CN 201621239927U CN 206358334 U CN206358334 U CN 206358334U
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- rotating shaft
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- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 239000007921 spray Substances 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
本实用新型涉及一种船用泵体,包括泵体壳以及设置在泵体壳内的叶轮机构,叶轮机构包括转动套,转动套的周面设有设有多个叶轮,转动套的两端设有环状凸缘,转动套的外侧还设有连接套,连接套的一侧与所述环状凸缘固定连接,连接套上设有安装孔,安装孔与转动套的内腔连通,发电机上的转动轴通过连接套上的安装孔伸入到转动套的内腔中,转动轴的周面与转动套的内壁通过固定机构连接。转动轴与转动套的连接强度非常高,适合大海海域中高强度工作,转动套不易松脱。
The utility model relates to a marine pump body, which comprises a pump body shell and an impeller mechanism arranged in the pump body shell. The impeller mechanism includes a rotating sleeve. There is an annular flange, and a connecting sleeve is provided on the outside of the rotating sleeve. One side of the connecting sleeve is fixedly connected with the annular flange. There is a mounting hole on the connecting sleeve, and the mounting hole communicates with the inner cavity of the rotating sleeve to generate electricity. The rotating shaft on the machine extends into the inner cavity of the rotating sleeve through the mounting hole on the connecting sleeve, and the peripheral surface of the rotating shaft is connected with the inner wall of the rotating sleeve through a fixing mechanism. The connection strength between the rotating shaft and the rotating sleeve is very high, which is suitable for high-intensity work in sea areas, and the rotating sleeve is not easy to loosen.
Description
技术领域technical field
本实用新型涉及船用设备,尤其是一种船用泵体。The utility model relates to marine equipment, in particular to a marine pump body.
背景技术Background technique
船用泵指的是船用的泵,根据不同的情况有不同的分类,一般由泵、管路、阀件组成,船用泵是船运行的动力核心,通过电机将动力传递给给泵,泵旋转转化为水的动能,从而形成船的推动力,由于船基本都是大型的交通运输工具,吨位很大,泵体内叶轮组件与电机转动轴的连接牢固度和强度至关重要,如果连接强度不高,很容易出现叶轮松脱或者转动轴动力传递效率不高的问题,而且泵体喷水时的喷速也至关重要,泵体喷水的水速越大,对船产生的推动动能也就越大,现在船用泵的强度和喷水水速可以进一步加强。Marine pumps refer to marine pumps. There are different classifications according to different situations. They are generally composed of pumps, pipelines, and valves. Marine pumps are the core of the power of the ship. The power is transmitted to the pump through the motor, and the pump rotates and converts It is the kinetic energy of the water, thus forming the propulsion of the ship. Since the ship is basically a large-scale transportation tool with a large tonnage, the firmness and strength of the connection between the impeller assembly in the pump body and the rotating shaft of the motor is very important. If the connection strength is not high , it is easy to have problems such as impeller loosening or low power transmission efficiency of the rotating shaft, and the spray speed of the pump body when spraying water is also very important. The bigger, now the strength of the marine pump and the water spraying speed can be further strengthened.
实用新型内容Utility model content
本实用新型的目的是为了解决现有技术中船用泵所存在的缺陷,提供一种与转动轴连接强度高的船用泵体。The purpose of the utility model is to provide a marine pump body with high connection strength with the rotating shaft in order to solve the defects of the marine pump in the prior art.
为了实现上述目的,本实用新型采用的技术方案是:In order to achieve the above object, the technical solution adopted by the utility model is:
一种船用泵体,包括泵体壳以及设置在泵体壳内的叶轮机构,所述叶轮机构包括转动套,转动套的周面设有设有多个叶轮,转动套的两端设有环状凸缘,转动套的外侧还设有连接套,连接套的一侧与所述环状凸缘固定连接,连接套上设有安装孔,安装孔与所述转动套的内腔连通,发电机上的转动轴通过连接套上的安装孔伸入到转动套的内腔中,转动轴的周面与转动套的内壁通过固定机构连接;A marine pump body, including a pump body shell and an impeller mechanism arranged in the pump body shell, the impeller mechanism includes a rotating sleeve, a plurality of impellers are arranged on the peripheral surface of the rotating sleeve, and rings are arranged at both ends of the rotating sleeve. The outer side of the rotating sleeve is also provided with a connecting sleeve, one side of the connecting sleeve is fixedly connected with the annular flange, the connecting sleeve is provided with a mounting hole, and the mounting hole communicates with the inner cavity of the rotating sleeve to generate electricity. The rotating shaft on the machine extends into the inner cavity of the rotating sleeve through the mounting hole on the connecting sleeve, and the peripheral surface of the rotating shaft is connected with the inner wall of the rotating sleeve through a fixing mechanism;
所述固定机构包括与转动套内壁连接的固定板,固定板的端部连接弧形板,弧形板咬合在转动轴的周面上,弧形板通过焊接的方式与转动轴的外壁连接。The fixing mechanism includes a fixed plate connected with the inner wall of the rotating sleeve, the end of the fixed plate is connected with an arc-shaped plate, the arc-shaped plate is engaged on the peripheral surface of the rotating shaft, and the arc-shaped plate is connected with the outer wall of the rotating shaft by welding.
上述的一种船用泵体,所述固定机构的数量为两个,两个固定机构相对于转动轴的中心轴对称。In the aforementioned marine pump body, there are two fixing mechanisms, and the two fixing mechanisms are symmetrical with respect to the central axis of the rotating shaft.
上述的一种船用泵体,所述转动套内侧的端部固定有缓冲弹簧,缓冲弹簧与所述转动轴的自由端相对应。In the aforementioned marine pump body, a buffer spring is fixed at the inner end of the rotating sleeve, and the buffer spring corresponds to the free end of the rotating shaft.
上述的一种船用泵体,所述转动套由两个呈半圆筒状的圆弧板拼接而成,所述固定机构设置在单个圆弧板上。In the aforementioned marine pump body, the rotating sleeve is formed by splicing two semi-cylindrical arc plates, and the fixing mechanism is arranged on a single arc plate.
上述的一种船用泵体,所述泵体壳上设有喷水口。The above-mentioned marine pump body is provided with a water spray port on the casing of the pump body.
上述的一种船用泵体,所述泵体壳的内壁上设有环状凸起。In the aforementioned marine pump body, an annular protrusion is provided on the inner wall of the pump body shell.
上述的一种船用泵体,所述泵体壳内位于喷水口处设有导流套筒,导流套筒的一端与泵体壳内壁连接,导流套筒的另一端与喷水口的内壁连接,导流套筒内部的口径从远离喷水口的一端到靠近喷水口的一端逐渐缩小。The above-mentioned marine pump body is provided with a diversion sleeve at the water nozzle in the pump body shell, one end of the diversion sleeve is connected to the inner wall of the pump body shell, and the other end of the diversion sleeve is connected to the water nozzle. The inner wall of the diversion sleeve is connected, and the diameter of the diversion sleeve is gradually reduced from the end away from the water nozzle to the end close to the water nozzle.
本实用新型的有益效果为:该船用泵体的转动套的外侧还设有连接套,连接套的一侧与环状凸缘固定连接,连接套上设有安装孔,安装孔与转动套的内腔连通,发电机上的转动轴通过连接套上的安装孔伸入到转动套的内腔中,伸出的连接套主要起到对转动轴定位的作用,防止转动轴与转动套安装连接时出现晃动,为了提高转动套与转动轴的连接强度,转动套由两个呈半圆筒状的圆弧板拼接而成,转动轴的周面与转动套的内壁通过固定机构连接,固定机构包括与转动套内壁连接的固定板,固定板的端部连接弧形板,弧形板咬合在转动轴的周面上,弧形板通过焊接的方式与转动轴的外壁连接,弧形板与转动轴固定后,拼合并焊接两个半圆筒状的圆弧板即可完成转动轴与转动套的组装,转动轴与转动套的连接强度非常高,适合大海海域中高强度工作,转动套不易松脱;而且泵体壳内位于喷水口处设有导流套筒,导流套筒的一端与泵体壳内壁连接,导流套筒的另一端与喷水口的内壁连接,导流套筒内部的口径从远离喷水口的一端到靠近喷水口的一端逐渐缩小,转动套上叶轮产生的水流通过导流套筒从喷水口喷出,导流套筒的设计使得喷水口的水流速提高,提高了喷水的动能,从而加大了船的推动力。The beneficial effects of the utility model are: the outer side of the rotating sleeve of the marine pump body is also provided with a connecting sleeve, one side of the connecting sleeve is fixedly connected with the annular flange, and the connecting sleeve is provided with a mounting hole, and the mounting hole is connected with the rotating sleeve. The inner cavity is connected, and the rotating shaft on the generator extends into the inner cavity of the rotating sleeve through the installation hole on the connecting sleeve. Shaking occurs. In order to improve the connection strength between the rotating sleeve and the rotating shaft, the rotating sleeve is spliced by two semi-cylindrical arc plates. The peripheral surface of the rotating shaft and the inner wall of the rotating sleeve are connected by a fixing mechanism. The fixing mechanism includes The fixed plate connected to the inner wall of the rotating sleeve, the end of the fixed plate is connected with the arc-shaped plate, the arc-shaped plate bites on the peripheral surface of the rotating shaft, the arc-shaped plate is connected with the outer wall of the rotating shaft by welding, the arc-shaped plate and the rotating shaft After fixing, assemble and weld two semi-cylindrical arc plates to complete the assembly of the rotating shaft and the rotating sleeve. The connection strength between the rotating shaft and the rotating sleeve is very high, suitable for high-intensity work in sea areas, and the rotating sleeve is not easy to loosen; Moreover, the pump casing is provided with a diversion sleeve at the water nozzle, one end of the diversion sleeve is connected with the inner wall of the pump casing, the other end of the diversion sleeve is connected with the inner wall of the water nozzle, and the inside of the diversion sleeve The caliber of the nozzle gradually decreases from the end far away from the water nozzle to the end close to the water nozzle. The water flow generated by rotating the impeller is sprayed out from the nozzle through the diversion sleeve. The design of the diversion sleeve makes the water in the nozzle The increased velocity increases the kinetic energy of the water jet, thereby increasing the propulsion of the boat.
附图说明Description of drawings
图1为本实用新型的示意图;Fig. 1 is the schematic diagram of the utility model;
图2为本实用新型的爆炸示意图;Fig. 2 is the explosion schematic diagram of the utility model;
图3为本实用新型的截面示意图;Fig. 3 is a schematic cross-sectional view of the utility model;
图4为本实用新型转动套与转动轴的配合示意图;Fig. 4 is a schematic diagram of cooperation between the rotating sleeve and the rotating shaft of the utility model;
图5为本实用新型转动套截面示意图。Fig. 5 is a schematic cross-sectional view of the rotating sleeve of the present invention.
具体实施方式detailed description
如图1至图5所示,一种船用泵体,包括泵体壳1以及设置在泵体壳1内的叶轮机构2,叶轮机构2包括转动套21,转动套21的周面设有设有多个叶轮22,转动套21的两端设有环状凸缘23,转动套21的外侧还设有连接套24,连接套24的一侧与环状凸缘23固定连接,连接套24上设有安装孔25,安装孔25与转动套21的内腔连通,发电机上的转动轴3通过连接套24上的安装孔25伸入到转动套21的内腔中,转动轴3的周面与转动套21的内壁通过固定机构连接;As shown in Figures 1 to 5, a marine pump body includes a pump body shell 1 and an impeller mechanism 2 arranged in the pump body shell 1. The impeller mechanism 2 includes a rotating sleeve 21, and the peripheral surface of the rotating sleeve 21 is provided with a There are a plurality of impellers 22, the two ends of the rotating sleeve 21 are provided with annular flanges 23, and the outer side of the rotating sleeve 21 is also provided with a connecting sleeve 24, one side of the connecting sleeve 24 is fixedly connected with the annular flange 23, and the connecting sleeve 24 Mounting hole 25 is provided on the top, and mounting hole 25 communicates with the inner cavity of rotating sleeve 21. The rotating shaft 3 on the generator stretches into the inner cavity of rotating sleeve 21 through the mounting hole 25 on the connecting sleeve 24, and the circumference of rotating shaft 3 The surface is connected with the inner wall of the rotating sleeve 21 through a fixing mechanism;
固定机构的数量为两个,两个固定机构相对于转动轴3的中心轴对称,转动套21由两个呈半圆筒状的圆弧板211拼接而成,固定机构设置在单个圆弧板211上,固定机构包括与转动套21内壁连接的固定板212,固定板212与圆弧板211一体成型,固定板212的端部连接弧形板213,弧形板213咬合在转动轴3的周面上,弧形板213通过焊接的方式与转动轴3的外壁连接。The number of fixing mechanisms is two, and the two fixing mechanisms are symmetrical with respect to the central axis of the rotating shaft 3. The rotating sleeve 21 is formed by splicing two semi-cylindrical arc plates 211, and the fixing mechanism is arranged on a single arc plate 211. Above, the fixing mechanism includes a fixed plate 212 connected to the inner wall of the rotating sleeve 21. The fixed plate 212 is integrally formed with the arc plate 211. The end of the fixed plate 212 is connected to the arc plate 213, and the arc plate 213 is engaged on the circumference of the rotating shaft 3. On the surface, the arc plate 213 is connected with the outer wall of the rotating shaft 3 by welding.
进一步,为了防止转动套21变形时,转动轴3与转动套21产生碰撞,转动套21内侧的端部固定有缓冲弹簧26,缓冲弹簧26与转动轴3的自由端相对应。Further, in order to prevent the rotation shaft 3 from colliding with the rotation sleeve 21 when the rotation sleeve 21 is deformed, the inner end of the rotation sleeve 21 is fixed with a buffer spring 26 corresponding to the free end of the rotation shaft 3 .
本实用新型中,泵体壳1上设有喷水口11,泵体壳1的内壁上设有环状凸起12,泵体壳1内位于喷水口11处设有导流套筒13,导流套筒13的一端与泵体壳1内壁连接,导流套筒13的另一端与喷水口11的内壁连接,导流套筒13内部的口径从远离喷水口11的一端到靠近喷水口11的一端逐渐缩小。In the utility model, the pump body shell 1 is provided with a water spray port 11, the inner wall of the pump body shell 1 is provided with an annular protrusion 12, and the pump body shell 1 is provided with a guide sleeve 13 at the water spray port 11. , one end of the flow guide sleeve 13 is connected to the inner wall of the pump casing 1, the other end of the flow guide sleeve 13 is connected to the inner wall of the water spray port 11, and the inner diameter of the flow guide sleeve 13 is from the end away from the water spray port 11 to the The end near the water spray port 11 is gradually reduced.
该船用泵体的转动套21的外侧还设有连接套24,连接套21的一侧与环状凸缘23固定连接,连接套24上设有安装孔25,安装孔25与转动套21的内腔连通,发电机上的转动轴3通过连接套24上的安装孔25伸入到转动套21的内腔中,伸出的连接套24主要起到对转动轴3定位的作用,防止转动轴3与转动套21安装连接时出现晃动,为了提高转动套21与转动轴3的连接强度,转动套21由两个呈半圆筒状的圆弧板211拼接而成,转动轴3的周面与转动套21的内壁通过固定机构连接,固定机构包括与转动套21内壁连接的固定板212,固定板212与圆弧板211一体成型,固定板212的端部连接弧形板213,弧形板213咬合在转动轴3的周面上,弧形板213通过焊接的方式与转动轴3的外壁连接,弧形板213与转动轴3固定后,拼合并焊接两个半圆筒状的圆弧板211即可完成转动轴3与转动套的组装,转动轴3与转动套21的连接强度非常高,适合大海海域中高强度工作,转动套21不易松脱;而且泵体壳1内位于喷水口处设有导流套筒13,导流套筒13的一端与泵体壳1内壁连接,导流套筒13的另一端与喷水口11的内壁连接,导流套筒13内部的口径从远离喷水口11的一端到靠近喷水口11的一端逐渐缩小,转动套21上叶轮22产生的水流通过导流套筒13从喷水口11喷出,导流套筒13的设计使得喷水口11的水流速提高,提高了喷水的动能,从而加大了船的推动力。The outer side of the rotating sleeve 21 of the marine pump body is also provided with a connecting sleeve 24, one side of the connecting sleeve 21 is fixedly connected with the annular flange 23, and the connecting sleeve 24 is provided with a mounting hole 25, and the mounting hole 25 is connected with the rotating sleeve 21. The inner cavity is connected, and the rotating shaft 3 on the generator extends into the inner cavity of the rotating sleeve 21 through the mounting hole 25 on the connecting sleeve 24. The protruding connecting sleeve 24 mainly plays a role in positioning the rotating shaft 3, preventing the rotating shaft from 3 Shaking occurs when the rotating sleeve 21 is installed and connected. In order to improve the connection strength between the rotating sleeve 21 and the rotating shaft 3, the rotating sleeve 21 is formed by splicing two semi-cylindrical arc plates 211. The peripheral surface of the rotating shaft 3 and The inner wall of the rotating sleeve 21 is connected by a fixing mechanism. The fixing mechanism includes a fixed plate 212 connected with the inner wall of the rotating sleeve 21. The fixed plate 212 is integrally formed with the arc plate 211. The end of the fixed plate 212 is connected to the arc plate 213, and the arc plate 213 is engaged on the peripheral surface of the rotating shaft 3, and the arc-shaped plate 213 is connected with the outer wall of the rotating shaft 3 by welding. After the arc-shaped plate 213 and the rotating shaft 3 are fixed, two semi-cylindrical arc plates are assembled and welded. 211 can complete the assembly of the rotating shaft 3 and the rotating sleeve. The connection strength between the rotating shaft 3 and the rotating sleeve 21 is very high, which is suitable for high-intensity work in sea areas, and the rotating sleeve 21 is not easy to loosen; There is a flow guide sleeve 13, one end of the flow guide sleeve 13 is connected to the inner wall of the pump casing 1, the other end of the flow guide sleeve 13 is connected to the inner wall of the water nozzle 11, and the inner diameter of the flow guide sleeve 13 is from The end away from the water spray port 11 is gradually reduced to the end close to the water spray port 11. The water flow generated by the impeller 22 on the rotating sleeve 21 is sprayed from the water spray port 11 through the flow guide sleeve 13. The design of the flow guide sleeve 13 makes the water spray The water velocity of water outlet 11 improves, and the kinetic energy of spraying water is improved, thereby strengthened the propelling force of ship.
本实用新型不局限于上述最佳实施方式,任何人在本实用新型的启示下都可得出其他各种形式的产品,但不论在其形状或结构上作任何变化,凡是具有与本申请相同或相近似的技术方案,均落在本实用新型的保护范围之内。The utility model is not limited to the above-mentioned best implementation mode, anyone can draw other various forms of products under the enlightenment of the utility model, but no matter make any changes in its shape or structure, all have the same features as the application Or similar technical schemes all fall within the protection scope of the present utility model.
Claims (7)
Priority Applications (1)
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CN201621239927.1U CN206358334U (en) | 2016-11-18 | 2016-11-18 | A kind of pump housing peculiar to vessel |
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CN201621239927.1U CN206358334U (en) | 2016-11-18 | 2016-11-18 | A kind of pump housing peculiar to vessel |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109466734A (en) * | 2018-12-21 | 2019-03-15 | 山东星波环保设备有限公司 | A kind of ship's propeller |
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2016
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109466734A (en) * | 2018-12-21 | 2019-03-15 | 山东星波环保设备有限公司 | A kind of ship's propeller |
CN109466734B (en) * | 2018-12-21 | 2024-02-09 | 山东星波环保设备有限公司 | Marine propeller |
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