CN209586695U - An axial flow pump for conveying with filter device - Google Patents

Abstract

The utility model discloses a take filter equipment's axial-flow pump for transport, including axial-flow pump main part and rose box, the inside of axial-flow pump main part is rotated and is connected with the pivot, and the fixed surface of pivot is connected with the turbine, the inside of rose box just is located the oblique filter plate of turbine top fixedly connected with, the utility model relates to an axial-flow pump technical field. This take filter equipment's axial-flow pump for transport, carry out the prefilter at the water inlet of axial-flow pump main part through setting up the filter bowl, block great impurity and get into, and rivers in the axial-flow pump main part are the helical motion under the motion of turbine, and then can make the rotating blade drive the connecting axle and rotate, and then can make V type brush board carry out the brush power to the filter bowl surface, avoid blockking up, then utilize oblique filter plate to reject the interior secondary filter that carries out of rose box with thinner impurity, the water after the filtration flows back in the axial-flow pump main part, the dual filtration has guaranteed filtration quality, and directly filter when drawing water, process and man-hour have been reduced.

Description

An axial flow pump for conveying with filter device

technical field

The utility model relates to the technical field of axial flow pumps, in particular to an axial flow pump with a filtering device for transportation.

Background technique

Axial flow pumps rely on the force generated by the blades of the rotating impeller on the liquid to transport the liquid along the axial direction. There are several types of vertical, horizontal, inclined and through-flow pumps. The impeller of the axial flow pump is equipped with 2-7 blades and rotates in the cylindrical pump casing. The pump casing above the impeller is equipped with fixed guide vanes to eliminate the rotational motion of the liquid and turn it into axial motion, and convert the kinetic energy of the rotational motion into pressure energy. Axial flow pumps are usually single-stage, and a few are made into two-stage. Axial flow pumps are mainly suitable for occasions with low head and large flow, such as irrigation, drainage, dock drainage, water level adjustment of canal locks, or as large circulating water pumps in power plants. Axial flow pumps with a higher head (made into two stages if necessary) can be used for water jet propulsion of shallow water ships.

Axial flow pumps are used to pump various liquids, sometimes used in chemical waste or sewage. At this time, the waste water will contain impurities of different sizes, which can be directly extracted without filtering. Large particles of impurities are easy to damage the leaves, while waste water contains small impurities. After being extracted, it cannot be used directly, and additional filtering is required, which increases the process, is cumbersome, and increases man-hours.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides an axial flow pump with a filter device for transportation, which solves the problem that impurities of different sizes will be contained in the waste water, which can be directly extracted without filtering, and large particles of impurities are easy to damage the blades, while the waste water Contains small impurities in it, and it needs to be filtered additionally, which increases the problems of process and working hours.

In order to achieve the above objectives, the utility model is achieved through the following technical solutions: an axial-flow pump for transportation with a filter device, including an axial-flow pump main body and a filter box, the interior of the axial-flow pump main body is connected with a rotating shaft, and The surface of the rotating shaft is fixedly connected with a turbine, the interior of the filter box is fixedly connected with a slanted filter plate above the worm gear, the left side of the main body of the axial flow pump is connected with a silt discharge pipe below the left side of the slanted filter plate, and The top of the silt discharge pipe communicates with the bottom of the filter box, the left side of the bottom of the axial flow pump main body runs through a return pipe, and the bottom end of the return pipe communicates with the top of the filter box, and the bottom of the axial flow pump main body passes through a bolt A filter bucket is fixedly connected, the bottom of the turbine is rotatably connected with a connecting shaft, the surface of the connecting shaft is fixedly connected with a connecting sleeve, and the surface of the connecting sleeve is fixedly connected with a rotating blade, and the bottom end of the connecting shaft runs through the filter bucket And extend to the bottom of the filter bucket, and the bottom end of the connecting shaft is fixedly connected with a V-shaped brush plate.

Preferably, a water outlet is provided on the top of the filter box and inside the return pipe, and a filter screen is fixedly connected to the inside of the water outlet.

Preferably, a collection drawer is slidably connected inside the filter box, the left side of the collection drawer extends to the left side of the filter box, and the left side of the collection drawer is fixedly connected with a handle, and the left side of the inner surface of the filter box And the outside of the collection drawer is fixedly connected with a sealing tape.

Preferably, the bottom of the inner cavity of the collection drawer is slidably connected with a sealing plate, and the right side of the bottom of the sealing plate is fixedly connected with a push rod, and the front and rear sides of the inner wall of the collection drawer and the top of the sealing plate are fixedly connected to limit short game.

Preferably, a water inlet is provided at the bottom of the filter box and inside the silt discharge pipe, and the bottom end of the push rod extends to the inside of the water inlet.

Preferably, the silt discharge pipe and the return pipe form a certain angle with the main body of the axial flow pump.

Beneficial effect

The utility model provides an axial-flow pump for transportation with a filtering device. Compared with the prior art, it has the following beneficial effects:

(1) The axial flow pump for conveying with filter device is fixedly connected with an inclined filter plate inside the filter box and above the turbine, and the left side of the main body of the axial flow pump is connected to the bottom of the left side of the inclined filter plate. Silt discharge pipe, and the top of the sludge discharge pipe communicates with the bottom of the filter box, the left side of the bottom of the axial flow pump body runs through a return pipe, and the bottom end of the return pipe communicates with the top of the filter box, and the bottom of the axial flow pump body passes through Bolts are fixedly connected with a filter bucket, the bottom of the turbine is rotatably connected with a connecting shaft, the surface of the connecting shaft is fixedly connected with a connecting sleeve, and the surface of the connecting sleeve is fixedly connected with a rotating blade, and the bottom end of the connecting shaft runs through the filter bucket and extends to the filter bucket The bottom of the connecting shaft is fixedly connected with a V-shaped brush plate. By setting the filter bucket at the water inlet of the axial flow pump body for preliminary filtration, large impurities are blocked from entering. The water flow in the main body is a spiral movement, and then the rotating blade can drive the connecting shaft to rotate, and then the V-shaped brush plate can brush the surface of the filter bucket to avoid clogging, and then use the inclined filter plate to remove finer impurities into the filter Secondary filtration is carried out in the tank, and the filtered water returns to the main body of the axial flow pump. The double filtration ensures the filtration quality, and the filtration is carried out directly during pumping, which reduces the process and man-hours.

(2) The axial flow pump for conveying with filter device is provided with a water outlet on the top of the filter box and inside the return pipe, and the inside of the water outlet is fixedly connected with a filter screen, and the inside of the filter box is slidingly connected with a Collection drawer, the left side of the collection drawer extends to the left side of the filter box, the bottom of the collection drawer inner cavity is slidingly connected with a sealing plate, and the right side of the bottom of the sealing plate is fixedly connected with a push rod, the front and rear sides of the inner wall of the collection drawer are located The top of the sealing plate is fixedly connected with a limited short rod, and the bottom of the filter box is provided with a water inlet inside the silt discharge pipe, and the bottom end of the push rod extends to the inside of the water inlet. After filtering, when more impurities are collected in the collection drawer, the collection drawer can be pulled out directly to dump the impurities. During the extraction process, the push rod is slightly pushed by the water inlet to drive the sealing plate to slide to the right and block the bottom of the collection drawer The notch, easy and convenient to use.

Description of drawings

Fig. 1 is the sectional view of the overall structure of the utility model;

Fig. 2 is the partial enlarged view of place A in Fig. 1 of the utility model;

Fig. 3 is a sectional view of the filter box structure of the present invention.

In the figure: 1-axis flow pump main body, 2-filter box, 3-rotating shaft, 4-turbine, 5-silt discharge pipe, 6-return pipe, 7-filter bucket, 8-connecting shaft, 9-connecting sleeve, 10 -rotating leaf, 11-V-shaped brush plate, 12-water outlet, 13-filter, 14-collection drawer, 15-sealing belt, 16-sealing plate, 17-push rod, 18-limiting short rod, 19 -Water inlet, 20-slanted filter plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: an axial flow pump for transportation with a filter device, including an axial flow pump main body 1 and a filter box 2, the top of the filter box 2 is located at the bottom of the return pipe 6 There is a water outlet 12 inside, and the inside of the water outlet 12 is fixedly connected with a filter screen 13, and the inside of the filter box 2 is slidingly connected with a collection drawer 14, and the left side of the collection drawer 14 extends to the left side of the filter box 2, and the collection drawer The left side of 14 is fixedly connected with a handle, and the left side of the inner surface of the filter box 2 and the outside of the collection drawer 14 are fixedly connected with a sealing tape 15. The sealing tape 15 is set to prevent the sewage in the filter box 2 from leaking from the gap on the surface of the collection drawer 14. The bottom of the inner cavity of the collection drawer 14 is slidably connected with a sealing plate 16, and the right side of the bottom of the sealing plate 16 is fixedly connected with a push rod 17. The tops of the sealing plates 16 are all fixedly connected with the limit short rod 18, the limit short rods 18 are used to support the top of the sealing plate 16, the bottom of the filter box 2 and the inside of the silt discharge pipe 5 are provided with a water inlet 19, and the push rod The bottom end of 17 extends to the inside of water inlet 19, utilizes strainer 13 to filter finer impurities, after collecting more impurities in the collection drawer 14, can directly draw out collection drawer 14 to pour out impurities, and draw out During the process, the push rod 17 is slightly pushed by the water inlet 19 to drive the sealing plate 16 to slide to the right and then block the gap at the bottom of the collection drawer 14. It is simple and convenient to use. The internal rotation of the axial flow pump main body 1 is connected with the rotating shaft 3, and the rotating shaft The surface of 3 is fixedly connected with turbine 4, and the inside of filter box 2 is fixedly connected with inclined filter plate 20 above turbine 4, and the mesh size of inclined filter plate 20 is smaller than filter bucket 7, which is consistent with the mesh size of filter screen 13. On the left side of the axial flow pump main body 1 and below the left side of the inclined filter plate 20, there is a silt discharge pipe 5, and the top of the silt discharge pipe 5 communicates with the bottom of the filter box 2, and the left side of the bottom of the axial flow pump main body 1 runs through There is a return pipe 6, the surface of the return pipe 6 is seamlessly connected with the bottom of the axial flow pump body 1, and the bottom end of the return pipe 6 is connected to the top of the filter box 2, and the sludge discharge pipe 5 and the return pipe 6 are connected to the axial flow pump The main body 1 is at a certain angle, the silt discharge pipe 5 is inclined upward to facilitate the inflow of sewage, and the return pipe 6 is inclined to the left, which is consistent with the direction of water flow, which can prevent the water from flowing backward into the filter box 2. The bottom of the main body 1 of the axial flow pump The filter bucket 7 is fixedly connected by bolts, the bottom of the turbine 4 is rotatably connected with a connecting shaft 8, the surface of the connecting shaft 8 is fixedly connected with a connecting sleeve 9, and the surface of the connecting sleeve 9 is fixedly connected with a rotating blade 10, and the bottom of the connecting shaft 8 The end of the filter bucket 7 extends to the bottom of the filter bucket 7, and the bottom end of the connecting shaft 8 is fixedly connected with a V-shaped brush plate 11. By setting the filter bucket 7 at the water inlet of the axial flow pump main body 1, preliminary filtration is performed to prevent the Larger impurities enter, and the water flow in the main body 1 of the axial flow pump is in a spiral motion under the movement of the turbine 4, so that the rotating blade 10 can drive the connecting shaft 8 to rotate, and then the V-shaped brush plate 11 can be aligned with the filter bucket 7. Brush the surface to avoid clogging, and then use the inclined filter plate 20 to remove finer impurities to the filter Secondary filtration is performed in the tank 2, and the filtered water returns to the main body of the axial flow pump 1. The double filtration ensures the filtration quality, and the filtration is performed directly during pumping, which reduces the process and man-hours.

When working, after the main body 1 of the axial flow pump is installed, start the driving mechanism to drive the rotating shaft 3 to rotate, so that the turbine 4 rotates to generate suction, sucks the water in from the lower end, and discharges it from the left end. The large-scale impurities are blocked and scattered along the inclined surface. At the same time, the water flow is driven by the turbine 4 to move in a spiral shape, and then drives the connecting shaft 8 to rotate through the rotating blade 10, and indirectly drives the V-shaped brush plate 11 to rotate. The V-shaped brush The plate 11 sweeps away the clogged impurities on the surface of the filter bucket 7, and the water flowing into the main body of the axial flow pump 1 is filtered again through the inclined filter plate 20, and the blocked impurities enter the silt discharge pipe 5 through the left through hole, and then pass through the filter box 2 The water inlet 19 at the bottom enters the collection drawer 14, and the small impurities in the water flow are filtered again by the filter screen 13, and the clean water enters the main body 1 of the axial flow pump through the return pipe 6 and is discharged. After use, turn the collection drawer 14 to the left Pull out, the water inlet 19 blocks the push rod 17, and then the sealing plate 16 stops in place until the sealing plate 16 blocks the gap at the bottom of the collection drawer 14, and then pulls the collection drawer 14 hard, and the push rod 17 breaks away from the water inlet 19 until it is drawn out, then the impurities are poured out, and finally the sealing plate 16 is pushed to the left, and the urine collection drawer 14 is put back in the filter box 2.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. An axial-flow pump for transportation with a filter device, comprising an axial-flow pump main body (1) and a filter box (2), the inner rotation of the axial-flow pump main body (1) is connected with a rotating shaft (3), and the rotating shaft The surface of (3) is fixedly connected with a turbine (4), which is characterized in that: inside the filter box (2) and above the turbine (4), a slanted filter plate (20) is fixedly connected, and the main body of the axial flow pump ( The left side of 1) and the bottom of the left side of the inclined filter plate (20) are connected with a silt discharge pipe (5), and the top of the silt discharge pipe (5) is connected with the bottom of the filter box (2), and the axial flow pump A return pipe (6) runs through the left side of the bottom of the main body (1), and the bottom end of the return pipe (6) communicates with the top of the filter box (2), and the bottom of the axial flow pump main body (1) is fixedly connected by bolts There is a filter bucket (7), the bottom of the turbine (4) is rotatably connected to a connecting shaft (8), the surface of the connecting shaft (8) is fixedly connected to a connecting sleeve (9), and the surface of the connecting sleeve (9) The rotating blade (10) is fixedly connected, the bottom end of the connecting shaft (8) passes through the filter bucket (7) and extends to the bottom of the filter bucket (7), and the bottom end of the connecting shaft (8) is fixedly connected with a V-shaped Brush plate (11). 2. A conveying axial flow pump with a filter device according to claim 1, characterized in that: a water outlet (12) is provided on the top of the filter box (2) and inside the return pipe (6) , and the inside of the water outlet (12) is fixedly connected with a filter screen (13). 3. A conveying axial flow pump with filter device according to claim 1, characterized in that: a collection drawer (14) is slidably connected to the inside of the filter box (2), and the collection drawer (14) The left side of the filter box (2) extends to the left side of the filter box (2), and the left side of the collection drawer (14) is fixedly connected with a handle, the left side of the inner surface of the filter box (2) is fixed on the outside of the collection drawer (14) A sealing strip (15) is attached. 4. The axial flow pump for conveying with filter device according to claim 3, characterized in that: the bottom of the inner cavity of the collecting drawer (14) is slidingly connected with a sealing plate (16), and the sealing plate (16) ) is fixedly connected with a push rod (17) on the right side of the bottom, and the front and rear sides of the inner wall of the collection drawer (14) and the top of the sealing plate (16) are fixedly connected with a limiting short rod (18). 5. An axial-flow pump for transportation with a filter device according to claim 4, characterized in that: a water inlet (19) is provided at the bottom of the filter box (2) and inside the sludge discharge pipe (5 ), and the bottom end of the push rod (17) extends to the inside of the water inlet (19). 6. An axial flow pump for transportation with a filtering device according to claim 1, characterized in that: the silt discharge pipe (5) and the return pipe (6) are in a fixed shape with the main body (1) of the axial flow pump angle.