Pump special for high-rise partition

Abstract

The utility model relates to a special pump for a high-rise partition, which comprises a water pump shell and a pump body base, the other end of the water pump shell is provided with a flow guide shell, the water pump shell is internally provided with a driving assembly, each flow guide shell is internally provided with a flow guide impeller, and the driving assembly is in transmission connection with each flow guide impeller. A channel flow guide shell is arranged between every two adjacent flow guide shells, the channel flow guide shells can convey water in the flow guide shells to the outside, a pump body upper end cover is arranged at the top of the flow guide shell located at the top, and a one-way valve assembly is arranged in the pump body upper end cover. According to the water pump, when the flow guide impeller rotates, water is thrown upwards into the flow guide shell and continues to be thrown upwards into the channel flow guide shell under the action of the flow channel, at the moment, an external water outlet of the channel flow guide shell is connected with a pipeline, and then the water can flow out, so that a plurality of water flow outlets are still formed under the condition that the work of the whole water pump is not influenced; and convenience is brought.

Description

TECHNICAL FIELD

[0001] The utility model relates to water pump technical field, concretely relates to a high -rise partition special pump. BACKGROUND

[0002] The submersible pump is the important equipment of deep well water lifting, its structure roughly includes four parts of pump body, submersible motor, flow guide pressure increasing mechanism and control switch, the flow guide pressure increasing mechanism usually is multiple sets of impeller mechanism assembly on the submersive motor shaft, wherein each set of impeller mechanism is composed of two parts of impeller and flow guide disc, and the flow guide disc water outlet hole of the next stage impeller mechanism corresponds with the impeller water inlet of the previous stage impeller mechanism, at the same time, in order to ensure that the flow guide disc water outlet hole of the next stage impeller mechanism can be transported to the impeller water suction port of the previous stage impeller mechanism in the maximum degree in the actual work of the submersible pump, the sleeve joint gap of the flow guide disc water outlet hole of the next stage flow guide mechanism and the impeller water suction port of the previous stage flow guide mechanism is relatively small, and the sleeve joint gap usually only needs to meet that the impeller can rotate normally with the submersible motor shaft.

[0003] The patent with the authorization announcement number CN102937099B discloses a deep well submersible pump, and in the scheme, a hexagonal rod and a plurality of pump element combinations are arranged in the pump body, one end of the hexagonal rod penetrates the impeller in each pump element combination and can drive the impeller to rotate, however, the pump body has only one end with a water outlet, so that the user cannot connect a plurality of water outlets on the pump body, which brings inconvenience to use. SUMMARY

[0004] The utility model mainly aims at the above-mentioned problem existing when water pump works, and invents a high -rise partition special pump, is equipped with passageway flow guide shell between adjacent flow guide shell, and water will flow from the first inclined flow guide plate and be thrown up to the second inclined flow guide plate in the flow guide shell body when the flow guide impeller rotates, and continue to throw up to the inside of passageway flow guide shell under the action of the flow channel formed by the second inclined flow guide plate, at this time, the water outlet of passageway flow guide shell is connected with the pipeline, so that water can flow out normally, when the external water wants to flow back to the inside of pump body upper end cover, the sealing round plate is impacted to make the guide column body slide down, realizes the sealing of the sealing round plate and annular through hole under the deformation of sealing silica gel ring, and the external water cannot flow into the inside of pump body upper end cover.

[0005] The utility model discloses a high -order partition special pump, including water pump casing, the pump body base of setting in the one end of water pump casing, the other end of water pump casing is equipped with a plurality of guide housing, the inside of water pump casing is equipped with drive assembly, the inside of every guide housing is equipped with guide vane, drive assembly transmission is connected in every guide vane, the channel guide housing is equipped with between the adjacent guide housing, the channel guide housing is used for conveying the water in the inside of guide housing to the outside, the top of the guide housing at the top is equipped with the pump body upper end cover, the inside of pump body upper end cover is equipped with check valve assembly.

[0006] As preferred, the top outer wall of the water pump casing and the outer wall of the pump body upper end cover are each provided with a plurality of flanges, the inside of each flange is provided with a fixing rod to press each guide housing and the channel guide housing.

[0007] As preferred, the inside of the guide vane is provided with a plurality of first inclined guide plates allowing water to pass, the middle of the plurality of first inclined guide plates is provided with a drive shaft fixing sleeve, and the inside of the drive shaft fixing sleeve is transmission-connected with the drive assembly.

[0008] As preferred, the inside of the guide housing is provided with a plurality of second inclined guide plates, the top surface of the guide housing is provided with a first annular silica gel pad, and the inside of the first annular silica gel pad is connected with each guide vane through the drive assembly.

[0009] As preferred, the top surface of the guide housing is further provided with an annular boss, the sidewall of the annular boss is coated with sealing glue, and the bottom of each channel guide housing is clamped on the sidewall of the annular boss.

[0010] As preferred, the inside of the channel guide housing is hollow, the top surface of the channel guide housing is provided with a second annular silica gel pad, and the bottom of the guide vane is attached to the inside of the first annular silica gel pad.

[0011] As preferred, the drive assembly includes a drive motor, a drive shaft and a water inlet section, the drive motor is arranged in the inside of the water pump casing, there is a gap between the sidewall of the drive motor and the inside of the water pump casing, the top of the drive motor is connected to the top of the inside of the water pump casing through the water inlet section, the side of the water inlet section is provided with a plurality of water passing grooves, the top of the drive motor is transmission-connected with the drive shaft, and each drive shaft is connected to the guide vane through the inside of the first annular silica gel pad.

[0012] As preferred, the one-way valve assembly comprises a guide cylinder, a sealing disc, a sealing silica gel ring, a limiting nut and a metal spring, the inner part of the upper end cover of the pump body is provided with a plurality of end cover bosses and an annular through hole, the middle part of the end cover boss is provided with a cylinder guide groove, the inner part of the cylinder guide groove is slidably connected with the guide cylinder, one end of the guide cylinder is provided with the sealing disc, the outer part of the sealing disc is provided with the sealing silica gel ring, the other end of the guide cylinder is provided with the limiting nut, the metal spring is arranged between the limiting nut and the end cover boss, and the sliding change of the sealing disc can change the water flow change of the annular through hole.

[0013] Compared with the prior art, the utility model has the advantages that: 1. the adjacent guide shell bodies are provided with a channel guide shell, when the guide vane rotates, water flows into the first inclined guide plate and is thrown up to the second inclined guide plate in the guide shell body under the action of centrifugal force, and under the action of the flow channel formed by the second inclined guide plate, the water continues to throw up to the inside of the channel guide shell, at this time, the water outlet of the outside of the channel guide shell is connected with a pipeline, so that the water can normally flow out, realizing that under the condition of not affecting the whole water pump work, still having multiple water flow outlets in high, medium and low areas, and bringing convenience when assembling and using;2. when the external water wants to flow back to the inside of the upper end cover of the pump body, the sealing disc is impacted to make the guide cylinder slide downward, and under the deformation of the sealing silica gel ring, the sealing of the sealing disc and the annular through hole is blocked, the external water cannot flow into the inside of the upper end cover of the pump body, the impact force of the external water on the whole pump body is also reduced, and the service life of the equipment is increased. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the perspective view of the utility model;

[0015] Figure 2 It is the sectional view of the utility model;

[0016] Figure 3 It is the partial sectional view of the utility model;

[0017] Figure 4 It is the partial exploded view of the utility model;

[0018] Figure 5 It is the sectional view of the guide vane of the utility model;

[0019] Figure 6 It is the sectional view of the guide shell body of the utility model;

[0020] Figure 7 It is the sectional view of the channel guide shell of the utility model;

[0021] Figure 8 It is the partial sectional view of the utility model;

[0022] Figure 9 The utility model discloses a gap between water pump body and drive assembly is schematically shown.

[0023] Marked in the drawing: 1, water pump body, 11, pump body base, 2, flow guide casing, 21, second inclined flow guide plate, 22, first annular silica gel pad, 23, annular boss, 3, passage flow guide casing, 31, second annular silica gel pad, 4, pump body upper end cover, 41, end cover boss, 42, annular through hole, 43, columnar guide slot, 5, drive assembly, 51, drive motor, 52, drive rotating shaft, 53, water inlet section, 6, one-way valve assembly, 61, guide columnar body, 62, sealing round plate, 63, sealing silica gel ring, 64, limit nut, 65, metal spring, 7, flow guide impeller, 71, first inclined flow guide plate, 72, drive shaft fixing sleeve, 8, flange plate, 81, fixed rod. DETAILED DESCRIPTION

[0024] The utility model will be further described in connection with the embodiment shown in the drawing:

[0025] As Figures 1 to 9As shown, a high layer partition dedicated pump, including water pump shell 1, set in water pump shell 1 one end of the pump body base 11, the right end of the pump body base 11 is the water inlet, the other end of the water pump shell 1 is equipped with several guide shell 2, the inside of the water pump shell 1 is equipped with drive assembly 5, the inside of each guide shell 2 is equipped with guide vane 7, the top of the guide shell 2 located in the top is equipped with pump body upper end cover 4, the outer wall of the top of the water pump shell 1 and the outer wall of the pump body upper end cover 4 are equipped with flange plate 8, the adjacent guide shell 2 is equipped with channel guide shell 3, the channel guide shell 3 is used for conveying water in the guide shell 2 to the outside, the inside of each flange plate 8 is equipped with fixed rod 81, each guide shell 2 and channel guide shell 3 are pressed, the inside of each guide shell 2 is equipped with several second inclined guide plate 21, the inside of the guide vane 7 is equipped with several first inclined guide plate 71, the middle of the several first inclined guide plate 71 is equipped with drive shaft fixing sleeve 72, the drive assembly 5 is connected to the inside of the drive shaft fixing sleeve 72, the guide vane 7 is inserted into the inside of the guide shell 2 and is as far as possible to the second inclined guide plate 21, the top surface of the guide shell 2 is equipped with first annular silica gel pad 22, the top surface of the guide shell 2 is also equipped with annular boss 23, the side wall of the annular boss 23 is coated with sealing glue, the inside of the channel guide shell 3 is hollow, the top surface of the channel guide shell 3 is equipped with second annular silica gel pad 31, the bottom of each channel guide shell 3 is clamped in the side wall of the annular boss 23, the bottom of the guide vane 7 is combined with the inside of the first annular silica gel pad 22, wherein the gap between the bottom of the guide vane 7 and the inside of the first annular silica gel pad 22 is small, after the setting, when the guide vane 7 rotates, water will flow from the first inclined guide plate 71 and will be thrown up to the second inclined guide plate 21 in the guide shell 2 under the action of centrifugal force, and then will continue to throw up to the inside of the channel guide shell 3 under the action of the flow channel formed by the second inclined guide plate 21, if the water outlet of the outside of the channel guide shell 3 is connected with the pipeline, then water can flow out normally, if the outside of the channel guide shell 3 is not connected with the pipeline, then the water in the inside of the whole water pump shell 1 will flow out from the pump body upper end cover 4 on the top of the guide shell 2 located in the top.

[0026] In this embodiment, the drive assembly 5 passes through the inside of the first annular silica gel pad 22 and is connected to each guide vane 7, the drive assembly 5 is connected to each guide vane 7, wherein the drive assembly 5 includes drive motor 51 and drive shaft 52, the drive motor 51 is arranged in the inside of the water pump shell 1, the top of the drive motor 51 is connected with the drive shaft 52, each drive shaft 52 passes through the inside of the first annular silica gel pad 22 and is connected to the guide vane 7.

[0027] It needs to be noted that the motor shell of the driving motor 51 has a gap with the inside of the water pump housing 1, which is used for the water entering the pump body base 11 to flow from bottom to top. The top of the water inlet section 53 is sealingly connected with the top of the inside of the water pump housing 1, the bottom of the water inlet section 53 is threadedly locked to the top of the driving motor 51, the sidewall of the water inlet section 53 is provided with a plurality of water passing grooves, and the diameter of the water inlet section 53 is the same as the overall diameter of the driving motor 51. When the rotating shaft of the driving motor 51 rotates, the driving rotating shaft 52 can be driven to rotate, and the driving rotating shaft 52 can drive each guide vane 7 to rotate.

[0028] In the embodiment, the inside of the pump body upper end cover 4 is provided with a one-way valve assembly 6, the one-way valve assembly 6 comprises a guide cylinder 61, a sealing circular plate 62, a sealing silica gel ring 63, a limiting nut 64 and a metal spring 65, the inside of the pump body upper end cover 4 is provided with a plurality of end cover bosses 41 and an annular through hole 42, the middle part of the end cover boss 41 is provided with a cylinder guide groove 43, the inside of the cylinder guide groove 43 is slidingly connected with the guide cylinder 61, one end of the guide cylinder 61 is provided with the sealing circular plate 62, the outside of the sealing circular plate 62 is provided with the sealing silica gel ring 63, the other end of the guide cylinder 61 is provided with the limiting nut 64, the metal spring 65 is arranged between the limiting nut 64 and the end cover boss 41, and the sliding change of the sealing circular plate 62 can change the water discharge change of the annular through hole 42. After the arrangement, when water needs to be discharged from the annular through hole 42 of the pump body upper end cover 4, the sealing circular plate 62 is impacted, the guide cylinder 61 slides upwards in the cylinder guide groove 43, the gap between the sealing circular plate 62 and the annular through hole 42 becomes larger and larger, the metal spring 65 is pressed, and water can be normally discharged. When external water wants to flow back to the inside of the pump body upper end cover 4, the sealing circular plate 62 is also impacted by the external water flow, the guide cylinder 61 slides downwards in the cylinder guide groove 43, the diameter of the sealing circular plate 62 is slightly larger than that of the annular through hole 42, and the sealing silica gel ring 63 is deformed to realize the sealing blockage between the sealing circular plate 62 and the annular through hole 42, the external water cannot flow into the inside of the pump body upper end cover 4, and the impact force of the external water on the whole pump body is also reduced.

[0029] The working principle and use method of the utility model:

[0030] Water will flow into the inside of the water pump shell 1 from the right end of the pump body base 11, then the rotating shaft of the driving motor 51 can drive the driving rotating shaft 52 to rotate, the driving rotating shaft 52 can drive each guide vane 7 to rotate, when the guide vane 7 rotates, water will flow from the first inclined guide plate 71 and be thrown up to the second inclined guide plate 21 in the guide shell 2 under the action of centrifugal force, and then continue to be thrown up to the inside of the channel guide shell 3 under the action of the flow channel formed by the second inclined guide plate 21, if the outside water outlet of the channel guide shell 3 is connected with a pipeline, then water can flow out normally, if the outside of the channel guide shell 3 is not connected with a pipeline, then the water in the inside of the whole water pump shell 1 will flow out from the pump body upper end cover 4 at the top of the guide shell 2, whenever water needs to be discharged from the annular through hole 42 on the pump body upper end cover 4, the sealing circular plate 62 will be impacted, so that the guide column body 61 slides upward in the column guide groove 43, the gap between the sealing circular plate 62 and the annular through hole 42 becomes larger and larger, the metal spring 65 will be extruded, water can be discharged normally, however, when the external water wants to flow back to the inside of the pump body upper end cover 4, the sealing circular plate 62 will also be impacted by the external water flow, so that the guide column body 61 slides downward in the column guide groove 43, the diameter of the sealing circular plate 62 is slightly larger than the annular through hole 42, and the sealing circular plate 62 and the annular through hole 42 are sealed and blocked under the deformation of the sealing silica gel ring 63, the external water cannot flow into the inside of the pump body upper end cover 4, and the impact force of the external water on the whole pump body will also be reduced.

[0031] The specific embodiments described in the present application are only examples of the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A special pump for high-rise zoning, comprising a pump housing (1) and a pump base disposed at one end of the pump housing (1), characterized in that, The other end of the water pump housing (1) is provided with several guide housings (2). The water pump housing (1) is provided with a drive assembly (5). Each guide housing (2) is provided with a guide impeller (7). The drive assembly (5) is connected to each guide impeller (7). A channel guide housing (3) is provided between adjacent guide housings (2). The channel guide housing (3) is used to transport water inside the guide housing (2) to the outside. The top of the guide housing (2) at the top is provided with a pump body upper end cover (4). The pump body upper end cover (4) is provided with a one-way valve assembly (6) inside.

2. The high-rise zone-specific pump according to claim 1, characterized in that, The top outer wall of the pump housing (1) and the outer wall of the pump body upper end cover (4) are provided with several flanges (8). Each flange (8) is pressed against each guide housing (2) and channel guide housing (3) by a fixing rod (81).

3. The high-rise zone-specific pump according to claim 2, characterized in that, The interior of the guide impeller (7) is provided with several first inclined guide plates (71) that allow water to pass through. The middle part of the several first inclined guide plates (71) is provided with a drive shaft fixing sleeve (72). The drive assembly (5) is connected to the interior of the drive shaft fixing sleeve (72).

4. The high-rise zone-specific pump according to claim 3, characterized in that, The interior of the flow guide housing (2) is provided with several second inclined flow guide plates (21), and the top surface of the flow guide housing (2) is provided with a first annular silicone pad (22). The drive assembly (5) passes through the interior of the first annular silicone pad (22) and is connected to each flow guide impeller (7).

5. The high-rise zone-specific pump according to claim 4, characterized in that, The top surface of the flow guide housing (2) is also provided with an annular boss (23), and the side wall of the annular boss (23) is coated with sealant. The bottom of each channel flow guide housing (3) is stuck to the side wall of the annular boss (23).

6. The high-rise zone-specific pump according to claim 5, characterized in that, The interior of the channel guide shell (3) is hollow, and the top surface of the channel guide shell (3) is provided with a second annular silicone pad (31). The bottom of the guide impeller (7) is attached to the interior of the first annular silicone pad (22).

7. The high-rise zone-specific pump according to claim 6, characterized in that, The drive assembly (5) includes a drive motor (51), a drive shaft (52), and a water inlet section (53). The drive motor (51) is located inside the water pump housing (1). There is a gap between the side wall of the drive motor (51) and the inside of the water pump housing (1). The top of the drive motor (51) is connected to the top inside the water pump housing (1) through the water inlet section (53). The side of the water inlet section (53) is provided with several water passage grooves. The top of the drive motor (51) is connected to the drive shaft (52). Each drive shaft (52) passes through the inside of the first annular silicone pad (22) and is connected to the guide impeller (7).

8. The high-rise zone-specific pump according to claim 7, characterized in that, The one-way valve assembly (6) includes a guide column (61), a sealing disc (62), a sealing silicone ring (63), a limiting nut (64), and a metal spring (65). The pump body upper end cover (4) has several end cover bosses (41) and annular through holes (42) inside. The end cover bosses (41) have a column guide groove (43) in the middle. The guide column (61) is slidably connected inside the column guide groove (43). One end of the guide column (61) has a sealing disc (62). The sealing disc (62) has a sealing silicone ring (63) outside. The other end of the guide column (61) has a limiting nut (64). A metal spring (65) is provided between the limiting nut (64) and the end cover boss (41). The sliding change of the sealing disc (62) will change the water output of the annular through hole (42).

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