阅读说明：本技术 一种新型潜水泵防护笼 (Novel immersible pump protection cage ) 是由 吴泽兵 周珂飞 赵海超 张文超 郑维新 黄海 王杰 郭禹伦 席凯凯 于 2020-07-13 设计创作，主要内容包括：一种新型潜水泵防护笼,包括上盖板装置、过滤罩装置和底板装置；所述的上盖板装置与底板装置上下对应设置,位于上盖板装置与底板装置之间设置有过滤罩装置,所述的过滤罩装置环绕上盖板装置与底板装置边缘设置,过滤罩装置形成笼体。本发明设置了用于过滤树枝、塑料袋、树叶等杂质的过滤罩,大大减少了水泵堵塞现象的发生,具有结构简单,易于实现的特点。(A novel submersible pump protection cage comprises an upper cover plate device, a filter cover device and a bottom plate device; the upper cover plate device and the bottom plate device are arranged in a vertically corresponding mode, a filter mantle device is arranged between the upper cover plate device and the bottom plate device and surrounds the edges of the upper cover plate device and the bottom plate device, and the filter mantle device forms a cage body. The invention is provided with the filter cover for filtering impurities such as branches, plastic bags, leaves and the like, greatly reduces the occurrence of water pump blockage, and has the characteristics of simple structure and easy realization.)

1. A novel submersible pump protection cage is characterized by comprising an upper cover plate device, a filter cover device and a bottom plate device;

the upper cover plate device and the bottom plate device are arranged in a vertically corresponding mode, a filter mantle device is arranged between the upper cover plate device and the bottom plate device and surrounds the edges of the upper cover plate device and the bottom plate device, and the filter mantle device forms a cage body.

2. The novel submersible pump protection cage according to claim 1, characterized in that the filter cage device comprises a plurality of filter cages (1), and the filter cages (1) are fixed by long screw and nut assemblies (9).

3. The novel submersible pump protection cage according to claim 2, characterized in that the upper cover plate device and the bottom plate device are of a hexagonal structure, and the filter mantle (1) is six pieces.

4. The novel submersible pump protection cage according to claim 2, characterized in that a plurality of cross holes are uniformly distributed on the filter cover (1).

5. The novel submersible pump protection cage according to claim 1, characterized in that the upper cover plate device comprises an upper cover plate (10), handles (7) are symmetrically arranged on two sides of the upper surface of the upper cover plate (10), an opening is formed in the center of the upper cover plate (10), a cover plate (5) is arranged at the position of the opening, the cover plate (5) is fixed on the upper cover plate (10) through a cover plate fixing and clamping device (6) and can rotate around a fixed end, a water pump fixing net (11) is arranged inside the cage body, and the water pump fixing net (11) is welded at the opening of the upper cover plate (10) in a pipe butt welding mode.

6. The novel submersible pump protection cage according to claim 5, characterized in that a spring pin device 8 connected with the fixed cover plate 5 is arranged at the inner edge of the opening on the upper cover plate (10), the spring pin device (8) comprises a pin (14), a spring (12) is arranged on the pin (14), and a spring gasket (13) is arranged at the bottom of the spring (12).

7. The novel submersible pump protection cage according to claim 5, characterized in that the water pump fixing net (11) is used for placing a submersible pump body, square holes are formed in the water pump fixing net (11), and the water pump fixing net is densely arranged at the upper part and sparsely arranged at the lower part, and is distributed in a large size at the upper part and in a large size at the lower part.

8. The novel submersible pump protection cage according to claim 1, characterized in that the bottom plate device comprises a bottom plate (3), the bottom of the bottom plate (3) is provided with a universal wheel device (2) for sliding, and a hook (4) is arranged at the outer edge of the bottom plate (3).

9. The novel submersible pump protection cage according to claim 8, wherein the bottom plate (3) is fixed at one end of the filter mantle device through a long screw and nut combination (9), the universal wheel device (2) is fixed on the bottom plate (3) through screw and nuts, and the hooks (4) are uniformly welded on the bottom plate (3).

10. The novel submersible pump protection cage according to claim 8, characterized in that the universal wheel device (2) comprises a universal wheel bearing (15), a universal wheel fixing frame (16), a wheel (17), a universal wheel fixing seat (18) and a screw nut combination (19), the wheel (17) is fixed in a hollow hole formed in the universal wheel fixing frame (16) through the screw nut combination (19), the universal wheel fixing frame (16) is connected with the universal wheel fixing seat (18) through the universal wheel bearing (15), the universal wheel fixing frame (16) can rotate 360 degrees around the universal wheel bearing (15), and the universal wheel fixing seat (18) is fixed on the bottom plate (3) through the screw nut.

Technical Field

The invention relates to the technical field of water pumps, in particular to a novel submersible pump protection device.

Background

The submersible pump is an important device for lifting water from deep wells, lakes and channels, is especially used for agricultural irrigation, and submerges the whole unit into water to work when in use. Because the immersible pump generally works in open-air places such as ditch, lake, operational environment is comparatively abominable, place below the surface of water during the immersible pump use, its water inlet sets up in the bottom of the pump body mostly, the environment is complicated changeable under water, especially in the lake, areas such as ditch, debris such as bad branches rotten leaf can block up the water pump water inlet often, when debris are greater than impeller clearance and comparatively tough time, the inside impeller of the pump body then can receive to obstruct and take place the card and die, and then lead to the card dead, burn the emergence of phenomenon such as pump, submarine silt also can influence water pump efficiency, harm the impeller. Most of the existing devices are simple and have poor practicability, if a filter screen is arranged at a water inlet, the water inlet area is small, the blockage is changed, the energy consumption of the water pump is increased, and the water pump cannot be effectively protected. Therefore, in order to avoid the phenomenon, a novel water pump protection cage needs to be designed.

Disclosure of Invention

Aiming at the defects that the water inlet of the submersible pump is easy to be blocked and the pump body is easy to enter sundries to damage the impeller when the submersible pump is used for carrying out field environment water lifting operation in the prior art, the invention provides the novel submersible pump protection cage, the device is provided with the filter cover for filtering impurities such as branches, plastic bags, leaves and the like, the occurrence of water pump blocking phenomenon is greatly reduced, and the novel submersible pump protection cage has the characteristics of simple structure and easiness in implementation.

In order to achieve the purpose, the invention adopts the technical scheme that:

a novel submersible pump protection cage comprises an upper cover plate device, a filter cover device and a bottom plate device;

the upper cover plate device and the bottom plate device are arranged in a vertically corresponding mode, a filter mantle device is arranged between the upper cover plate device and the bottom plate device and surrounds the edges of the upper cover plate device and the bottom plate device, and the filter mantle device forms a cage body.

The filter mantle device include a plurality of filter mantles 1, fix through long screw nut combination 9 between the filter mantles 1.

The upper cover plate device and the bottom plate device are of hexagonal structures, and the filter housings 1 are six.

The upper cover plate device include upper cover plate 10, 10 upper surface bilateral symmetry of upper cover plate be provided with handle 7, 10 centers of upper cover plate be provided with the trompil, the trompil position is provided with apron 5, apron 5 is fixed in on upper cover plate 10 through apron fixing clip device 6 to can make rotary motion around the stiff end, the internal portion of cage be provided with water pump fixing net 11, water pump fixing net 11 welds in the trompil department of upper cover plate 10 with the welding mode of pipe butt joint.

The spring pin device 8 connected with the fixed cover plate 5 is arranged at the inner edge of the opening on the upper cover plate 10, the spring pin device 8 comprises a pin 14, a spring 12 is arranged on the pin 14, and a spring gasket 13 is arranged at the bottom of the spring 12.

The water pump fixing net 11 is used for placing a submersible pump body, square holes are formed in the water pump fixing net 11, and the water pump fixing net is dense in the upper portion and sparse in the lower portion and distributed in the upper portion, the lower portion and the larger portion.

The bottom plate device comprises a bottom plate 3, a universal wheel device 2 used for sliding is arranged at the bottom of the bottom plate 3, and a hook 4 is arranged at the outer edge of the bottom plate 3.

The bottom plate 3 is fixed in filter mantle device one end through long screw nut combination 9, universal wheel device 2 is fixed in on bottom plate 3 with screw nut, 4 equipartitions of couple weld on bottom plate 3.

The universal wheel device 2 comprises a universal wheel bearing 15, a universal wheel fixing frame 16, a wheel 17, a universal wheel fixing seat 18 and a screw and nut combination 19, the wheel 17 is fixed in a hollow hole formed in the universal wheel fixing frame 16 through the screw and nut combination 19, the universal wheel fixing frame 16 is connected with the universal wheel fixing seat 18 through the universal wheel bearing 15, the universal wheel fixing frame 16 can rotate 360 degrees around the universal wheel bearing 15, and the universal wheel fixing seat 18 is fixed on the bottom plate 3 through screws and nuts.

And a plurality of cross holes are uniformly distributed on the filter cover 1.

The invention has the beneficial effects that:

the water pump can be placed when the water pump is idle, and the water pipe can be directly wound on the peripheral shell of the filter cover without being detached, so that the water pump is simple and convenient;

the water pump does not need to be carried manually before use, and can be pushed to a workplace through the handle; the water pump is because there is the filter mantle, there is the universal wheel bottom the water pump all around, can effectively filter debris such as aquatic branch plastic bag and reduce the getting into pump body of submarine silt, reduces the erosion to the water pump impeller, extension water pump life passes through the design of filter mantle screw nut connection moreover for the filter mantle of this protection cage is detachable, and it is all very convenient to change the maintenance.

Drawings

Fig. 1 is a front view of a submersible pump protective cage.

Fig. 2 is a schematic cross-sectional view of a submersible pump shielding cage.

Fig. 3 is a top view of a submersible pump protective cage.

Fig. 4 is a bottom view of the submersible pump protective cage.

Fig. 5 is a schematic view of the spring pin arrangement.

Fig. 6 is a schematic structural view of the universal wheel device.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the attached figure 1, the novel submersible pump protection cage comprises an upper cover plate device, a filter cover device and a bottom plate device;

the upper cover plate device comprises an upper cover plate 10, a handle 7, a cover plate 5, a water pump fixing net 11, a cover plate fixing clamp device 6 and a spring pin device 8;

the filter cover device comprises a filter cover 1 and a long screw nut combination 9;

the bottom plate device comprises a bottom plate 3, a universal wheel device 2 and a hook 4;

the upper cover plate 10 is fixed at one end of the filter cover device through a long screw and nut combination 9, the handles 7 are welded at two sides of the upper cover plate 10 and are symmetrically distributed, the cover plate 5 is fixed on the upper cover plate 10 through a cover plate fixing and clamping device 6 and can rotate around the fixed end, and the water pump fixing net 11 is welded on the hole of the upper cover plate 10 in a pipe-pipe butt welding mode, as shown in fig. 3;

the cover plate fixing clamp device 6 comprises a screw, a nut and a cover plate fixing clamp and is connected with the upper cover plate 10 through the screw and the nut; the spring pin device 8 comprises a spring 12, a spring gasket 13 and a pin 14 which are assembled together in the mode of figure 5, when the novel submersible pump protection cage is used, a water pump is firstly placed in the water pump fixing net 11, the cover plate 5 is rotated to enable pin holes to be superposed, the spring pin device 8 is inserted along the pin holes and rotates, the cover plate 5 is fixed to be incapable of rotating around the cover plate fixing clamp device 6, and therefore the submersible pump is fixed in the water pump fixing net;

the filter cover 1 is spliced in a hexagonal form and is fixed by using a long screw nut combination 9, the upper cover plate device and the bottom plate device are respectively fixed at two ends of the filter cover device, the structure is convenient to disassemble, and sundries in the protective cage can be conveniently cleaned after the filter cover device is used;

the bottom plate 3 is fixed at one end of the filter cover device through a long screw nut combination 9, the universal wheel device 2 is fixed on the bottom plate 3 through screws and nuts, the hooks 4 are uniformly welded on the bottom plate 3, the specific fixing mode is shown in figure 4,

the universal wheel device 2 comprises a universal wheel bearing 15, a universal wheel fixing frame 16, a wheel 17, a universal wheel fixing seat 18 and a screw and nut combination 19, the wheel 17 is fixed in a hollow hole formed in the universal wheel fixing frame 16 through the screw and nut combination 19, the universal wheel fixing frame 16 is connected with the universal wheel fixing seat 18 through the universal wheel bearing 15, the universal wheel fixing frame 16 can rotate 360 degrees around the universal wheel bearing 15, and the universal wheel fixing seat 18 is fixed on the bottom plate 3 through screws and nuts, and is particularly shown in fig. 6.

As shown in fig. 1 and 2: a plurality of cross holes are seted up to the equipartition on the filter mantle 1, compare in with the size circular port, and this design is inside in order to guarantee under the condition of inflow, avoid debris such as plastic bag, leaf to get into the guard cage, blocks up the immersible pump water inlet, and when the water pump shut down the operation, the adnexed debris of filter mantle of being convenient for clean.

The water pump fixing net 11 mainly used places the immersible pump body, protection water pump, has seted up the quad slit on water pump fixing net 11 to be close on, dredge, big end down big distribution, general immersible pump water inlet is located the water pump downside, and at water pump during operation, the great square hole of water pump fixing net 11 downside can guarantee the inflow, and the top is little and close the water inlet can carry out the secondary filter to the come-up debris under the condition of guaranteeing the inflow.

The device has set up the filter mantle that is used for filtering impurity such as branch, plastic bag, leaf, the emergence of the water pump jam that has significantly reduced has set up the base and the wheel that support the filter mantle simultaneously, has increased water inlet and submarine distance, avoids direct and direct contact such as bottom silt to reduce the suction of immersible pump to the water source bottom, make the granule silt that gets into the immersible pump less, reduced the erosion to water pump impeller, prolonged the life of immersible pump. The device can be used for various types of submersible pumps and has the characteristics of simple structure and easy realization.

The working principle of the invention is as follows:

the water pump can be placed when the water pump is idle, the water pipe does not need to be detached and can be directly wound on the peripheral shell of the filter cover 1, the hook 4 is used for fixing the water pipe and the cable, and the operation is simple and convenient; the universal wheel device 2 is arranged at the bottom side of the water pump, and the water pump can be placed on the water pump fixing net 11 and pushed to a workplace through the handle 7 without being carried manually before use; when the submersible pump is used, the water pump is firstly placed in the water pump fixing net 11, the cover plate 5 is rotated to enable the pin holes to be superposed, the spring pin device 8 is inserted along the pin holes and rotates, the cover plate 5 is fixed to be incapable of rotating around the cover plate fixing clamp device 6, so that the submersible pump is fixed in the water pump fixing net, one end of a rope is connected to the handle 7 for placing the protection cage downwards before water is lifted in a deep well, a lake and a water channel, the other end of the rope can be fixed nearby, the downward distance ensures that the water inlet of the submersible pump is placed under the water surface, then the water pump is operated to effectively filter sundries such as branches and plastic bags in water, and as the water inlet of the water pump is not in direct contact with bottom silt and the like, the entering of the sediment in the water.