CN211950890U - Dry-type motor deep well fire pump - Google Patents

Abstract

The utility model relates to a fire pump technical field discloses a dry motor deep well fire pump, including dry motor, pump seat, lifting pipe, the pump body and water inlet, the fixed plate that is equipped with of pipe wall of lifting pipe, the pipe wall of lifting pipe and the below activity that is located the fixed plate have cup jointed solid fixed ring, gu fixed ring's a plurality of four dead levers that are evenly distributed setting of fixed surface down, four the lower extreme of dead lever is fixed jointly and is equipped with the bottom plate, adjacent two it is equipped with the filter screen to fix jointly between the dead lever, the left and right sides of fixed plate is all fixed and is equipped with first fixed block, gu fixed ring's the left and right sides is all fixed and is equipped with the second fixed block, corresponds all be equipped with fastening device between first fixed block and. The utility model discloses can avoid a large amount of silt to get into the inside of the pump body to deep well fire pump life has been prolonged.

Description

Dry-type motor deep well fire pump

Technical Field

The utility model relates to a fire pump technical field especially relates to a dry-type motor deep well fire pump.

Background

In fire-fighting water supply systems, deep-well fire pumps are often used to extract natural river water to provide water for fire-fighting operations.

For natural river water with much silt and harder silt particles, the bearing of an underwater transmission system is easily seriously abraded and damaged by the silt, so that the common deep well fire pump is not suitable for the direct water taking work of the natural river water. However, if necessary, natural river water must be used for fire fighting, which results in a reduction in the service life of the deep well fire pump.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the natural river water in the prior art contains more silt and can cause the service life of a deep well fire pump, and providing a dry type motor deep well fire pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a dry-type motor deep well fire pump, includes dry-type motor, pump seat, lifting pipe, the pump body and water inlet, the fixed plate that is equipped with of pipe wall of lifting pipe, solid fixed ring has been cup jointed in the below activity that the pipe wall of lifting pipe just is located the fixed plate, gu a plurality of four dead levers that are evenly distributed setting of fixed ring's lower fixed surface, four the lower extreme of dead lever is fixed jointly and is equipped with the bottom plate, adjacent two gu fixed the filter screen that is equipped with jointly between the dead lever, the left and right sides of fixed plate is all fixed and is equipped with first fixed block, gu the fixed ring's the left and right sides is all fixed and is equipped with the second fixed block, corresponds.

Preferably, the fastening mechanism includes screw rod and screw ring, the screw rod is vertical fixed to be set up in the upside of second fixed block, the jack has been seted up to the downside of first fixed block, the upper end of screw rod passes the jack and extends to the outside of first fixed block and pole wall and screw ring threaded connection.

Preferably, the rod wall of the screw rod is movably sleeved with a rotating ring above the threaded ring, and the lower side of the rotating ring is fixedly connected with the upper side of the threaded ring.

Preferably, the filter screen is made of stainless steel.

Preferably, the fixed plate and the water raising pipe are fixedly connected by argon arc welding.

Compared with the prior art, the utility model provides a dry-type motor deep well fire pump possesses following beneficial effect:

1. this dry-type motor deep well fire pump through setting up at outside fixed plate, solid fixed ring, dead lever, bottom plate and the filter screen of water inlet, can filter the silt of river, avoids a large amount of silt to get into the inside of the pump body to deep well fire pump life has been prolonged.

2. This dry-type motor deep well fire pump through setting up first fixed block, second fixed block, screw rod, screw ring and the rotating ring between fixed plate and solid fixed ring, is convenient for dismantle the filter screen from the outside of water inlet.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can avoid a large amount of silt to get into the inside of the pump body to deep well fire pump life has been prolonged.

Drawings

Fig. 1 is a schematic structural view of a dry-type motor deep well fire pump provided by the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural view of the fixing ring in fig. 1.

In the figure: 1 dry-type motor, 2 pump seats, 3 lifting pipes, 4 pump bodies, 5 water inlets, 6 fixed plates, 7 fixed rings, 8 fixed rods, 9 bottom plates, 10 filter screens, 11 first fixed blocks, 12 second fixed blocks, 13 screws, 14 threaded rings and 15 rotating rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a dry-type motor deep well fire pump comprises a dry-type motor 1 and a pump base 2, lifting pipe 3, the pump body 4 and water inlet 5, the fixed plate 6 that is equipped with of pipe wall of lifting pipe 3, fixed ring 7 has been cup jointed to the pipe wall of lifting pipe 3 and the below activity that is located fixed plate 6, a plurality of four dead levers 8 that are evenly distributed and set up of lower fixed surface of fixed ring 7, the lower extreme of four dead levers 8 is fixed jointly and is equipped with bottom plate 9, the fixed filter screen 10 that is jointly between two adjacent dead levers 8, filter screen 10 can filter the silt of river water, avoid a large amount of silt to get into the inside of the pump body 4, the left and right sides of fixed plate 6 is all fixed and is equipped with first fixed block 11, the left and right sides of fixed ring 7 is all fixed and is equipped with second fixed block 12, it all is equipped with fastening.

Fastening device includes screw rod 13 and threaded ring 14, the vertical fixed upside that sets up in second fixed block 12 of screw rod 13, the jack has been seted up to the downside of first fixed block 11, the jack is passed and extend to the outside of first fixed block 11 and pole wall and threaded ring 14 threaded connection in the upper end of screw rod 13, the pole wall of screw rod 13 has just been located the top activity of threaded ring 14 and has cup jointed swivel becket 15, swivel becket 15's downside and threaded ring 14's upside fixed connection, twist swivel becket 15, swivel becket 15 can drive threaded ring 14 and take off from the pole wall of screw rod 13, thereby can guarantee to separate between first fixed block 11 and the second fixed block 12, and then can take off filter screen 10 from the outside dismantlement of water inlet 5.

The filter screen 10 is made of stainless steel 2205 materials, so that the phenomenon that the filter screen 10 rusts can be avoided.

The fixed plate 6 and the water raising pipe 3 are fixedly connected by argon arc welding.

The utility model discloses in, through setting up at 5 outside filter screens 10 of water inlet, can filter the silt of river, avoid a large amount of silt to get into the inside of the pump body 4, thereby deep well fire pump life has been prolonged, when needs are dismantled filter screen 10 from the outside of water inlet 5, staff's hand is twisted and is moved swivel ring 15, swivel ring 15 can drive threaded ring 14 and take off from the pole wall of screw rod 13, thereby can guarantee to separate between first fixed block 11 and the second fixed block 12, and then can take off filter screen 10 from the outside dismantlement of water inlet 5 and clear up, the result of use of filter screen 10 is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A dry-type motor deep well fire pump comprises a dry-type motor (1), a pump base (2), a water lifting pipe (3), a pump body (4) and a water inlet (5), it is characterized in that a fixing plate (6) is fixedly arranged on the pipe wall of the water raising pipe (3), the pipe wall of the water raising pipe (3) is movably sleeved with a fixed ring (7) below the fixed plate (6), a plurality of four fixing rods (8) which are uniformly distributed are fixed on the lower surface of the fixing ring (7), a bottom plate (9) is fixedly arranged at the lower ends of the four fixing rods (8) together, a filter screen (10) is fixedly arranged between every two adjacent fixing rods (8) together, the left side and the right side of the fixing plate (6) are both fixedly provided with a first fixing block (11), the left side and the right side of the fixing ring (7) are both fixedly provided with a second fixing block (12), and fastening mechanisms are arranged between the first fixing block (11) and the second fixing block (12).

2. The deep well fire pump with the dry motor as claimed in claim 1, wherein the fastening mechanism comprises a screw (13) and a threaded ring (14), the screw (13) is vertically and fixedly arranged on the upper side of the second fixing block (12), the lower side of the first fixing block (11) is provided with a jack, the upper end of the screw (13) penetrates through the jack and extends to the outside of the first fixing block (11), and the rod wall is in threaded connection with the threaded ring (14).

3. The deep well fire pump with the dry motor as claimed in claim 2, wherein a rotating ring (15) is movably sleeved on the rod wall of the screw (13) above the threaded ring (14), and the lower side of the rotating ring (15) is fixedly connected with the upper side of the threaded ring (14).

4. The deep well fire pump with the dry motor as claimed in claim 1, wherein the filter screen (10) is made of stainless steel 2205.

5. The dry-type motor deep well fire pump according to claim 1, wherein the fixing plate (6) and the water raising pipe (3) are fixedly connected by argon arc welding.

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