Rotational flow constant pressure type submersible pump

Abstract

The utility model belongs to the technical field of submersible pumps, and particularly relates to a rotational flow constant-pressure submersible pump which comprises a water pump body and further comprises a connecting plate, a telescopic rod, a sliding ring, a pull rod, a connecting shaft, a stretching frame and a positioning hook which are arranged on one side of the water pump body. The telescopic rod is fixedly installed on the surface of the connecting plate, the two ends of the telescopic rod are fixedly connected with the surface of one side of the sliding ring, and the stretching frame and the positioning hook arranged on the surface of the water pump body can be flexibly controlled to be unfolded and folded through retraction and stretching of the telescopic rod; according to the water pump, stable connection can be formed between the positioning hooks and the inner wall after the water pump body reaches a proper position, the position of the water pump body is prevented from being affected, water pumping work can be more stable, and meanwhile it can be guaranteed that the quality of water is not affected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to submersible pump technical field, concretely relates to a cyclone constant pressure submersible pump. BACKGROUND

[0002] Submersible pump refers to the important equipment of deep well water lifting, when using, the whole unit is submerged in water and works, and the underground water is extracted to the ground surface, is the domestic water, mine rescue, industrial cooling, farmland irrigation, seawater lifting, ship load adjustment, also can be used for the fountain landscape, hot water submersible pump is used for hot spring bathing, also can be applicable to the extraction of underground water from deep well, also can be used for river, reservoir, water channel and so on water lifting engineering, mainly used for farmland irrigation and high mountain area water for people and livestock, also can be used for central air conditioning cooling, heat pump unit, cold pump unit, city, factory, railway, mine, construction site drainage problem;

[0003] According to the announcement No.: CN218062766U, a cyclone constant pressure submersible pump is disclosed, which comprises a pump body and an adjusting assembly, the pump body is provided with a circular hole, the right side of the pump body is provided with a fixing ring, the adjusting assembly comprises an adjusting rod penetrating through the circular hole, an adjusting nut threaded on the adjusting rod, a first baffle arranged on the adjusting rod, a second baffle arranged on the adjusting rod and a base arranged at the bottom end of the adjusting rod.In the utility model, the two adjusting nuts of the adjusting assembly can be rotated, the height of the pump body can be moved after rotation, the pump body is avoided in the silt, then the height of the three adjusting assemblies is adjusted, so that the pump body can be applicable to uneven water bottom, so as to be placed, and the first stop block and the second stop block arranged can be rotated on the adjusting rod, the contact area of the submersible pump and the water bottom can be greatly increased after being rotated to the appropriate position, and the submersible pump is avoided to sink;

[0004] Although the design can avoid the pump body in the silt, then the height of the three adjusting assemblies is adjusted, so that the pump body can be applicable to uneven water bottom, so as to be placed, and the first stop block and the second stop block arranged can be rotated on the adjusting rod, the contact area of the submersible pump and the water bottom can be greatly increased after being rotated to the appropriate position, and the submersible pump is avoided to sink, but the device is difficult to guarantee that the position can be stabilized when carrying out the water pumping operation, so that the position can change in the working process, so that the water pumping position is deviated under the influence of mechanical energy, and the efficiency and quality of water pumping are influenced.

[0005] To solve the above problems, a cyclone constant pressure submersible pump is provided in the present application. UTILITY MODEL CONTENTS

[0006] To solve the problems raised in the background art, the utility model provides a kind of submersible pump of spiral flow constant pressure, and the stretchable rod can be retracted and extended to flexibly control the opening and retraction of the stretch frame and the positioning hook arranged on the surface of the water pump body, so that stable connection is formed between the positioning hook and the inner wall after the water pump body reaches the appropriate position, the position of the water pump body is avoided to be affected, the water pumping work can be more stable, and the quality of water body can also be guaranteed not to be affected.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of submersible pump of spiral flow constant pressure, including water pump body, further including the connecting plate being arranged in the one side of water pump body, stretchable rod, sliding ring, pull rod, connecting shaft, stretch frame and positioning hook, the surface of the water pump body is fixedly installed with the connecting plate, and the stretchable rod is fixedly installed on the surface of the connecting plate, and the two ends of the stretchable rod are respectively fixedly connected with the one side surface of the sliding ring, the other side surface of the sliding ring is also rotatably connected with the one end of the pull rod, and the surface of the sliding ring is also slidably connected with the surface of the water pump body, the other end of the pull rod is rotatably connected with the connecting shaft fixedly installed on the surface of the stretch frame, and one end of the stretch frame is also rotatably connected with the surface of the water pump body, and the other end of the stretch frame is fixedly provided with the positioning hook.

[0008] As preferred for the utility model, the connecting plate and the water pump body are integrated structure, and the shape of the connecting plate is annular.

[0009] As preferred for the utility model, the stretchable rod is arranged on the surface of the connecting plate at equal angle, and four stretchable rods are arranged.

[0010] As preferred for the utility model, the shape of the sliding ring is annular geometric body, and the sliding ring is symmetrically arranged on the surface of the water pump body with the plane of the connecting plate as axis.

[0011] As preferred for the utility model, the connecting point of the pull rod and the sliding ring, the connecting point of the connecting shaft and the stretch frame, and the connecting point between the stretch frame and the water pump body form a triangle.

[0012] As preferred for the utility model, the connecting shaft, the stretch frame and the positioning hook form integrated structure.

[0013] Compared with the prior art, the utility model discloses the beneficial effects are: through the contraction and the extension of telescopic link can open and contract the work of the stretch frame and the positioning hook of water pump body surface arrangement flexibly, can form the stable connection between the positioning hook and the inner wall after water pump body reaches the suitable position, avoid the position of water pump body to be influenced, can make the pumping work more stable, can guarantee the quality of water body not to be influenced simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the stretch frame and the positioning hook unfolded state structure schematic diagram in the utility model;

[0017] Figure 3 It is the explosion structure schematic diagram in the utility model;

[0018] Figure 4 It is the sliding ring knot and stretch frame structure schematic diagram in the utility model;

[0019] In the drawing:

[0020] 1, water pump body;2, connecting plate;3, telescopic link;4, sliding ring;5, pull rod;6, connecting shaft;7, stretch frame;8, positioning hook. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments.Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belong to the range of protection of the utility model. Embodiment one

[0022] As Figure 1 Indicated:

[0023] A kind of vortex constant pressure type submersible pump, including water pump body 1.

[0024] In this embodiment: the existing announcement number: CN218062766U discloses a spiral flow constant pressure type submersible pump, the patent discloses the pump body, the water pump body 1 in the application file adopts the same technical means in this prior art, which is not described here. For details, see the following disclosure technology; To solve the technical problems existing in the prior art, as disclosed in the above background technology, "the device is difficult to ensure its position to be stable during pumping operation, which may cause the position to change during operation, resulting in deviation of the pumping position under the influence of mechanical energy, affecting the efficiency and quality of pumping", in combination with the use, this problem is obviously existing and difficult to solve. In view of this, in order to solve the above problems, the connecting plate 2 and the telescopic rod 3 are added on this basis.

[0025] Further:

[0026] As Figure 1 - Figure 4 shown:

[0027] In combination with the above content: it also includes the connecting plate 2, the telescopic rod 3, the sliding ring 4, the pull rod 5, the connecting shaft 6, the stretching frame 7 and the positioning hook 8 arranged on one side of the water pump body 1. The connecting plate 2 is fixedly installed on the surface of the water pump body 1, and the telescopic rod 3 is fixedly installed on the surface of the connecting plate 2. The two ends of the telescopic rod 3 are respectively fixedly connected with the surface of one side of the sliding ring 4. The surface of the other side of the sliding ring 4 is also rotatably connected with one end of the pull rod 5. The surface of the sliding ring 4 is also slidably connected with the surface of the water pump body 1. The other end of the pull rod 5 is rotatably connected with the connecting shaft 6 fixedly installed on the surface of the stretching frame 7. One end of the stretching frame 7 is also rotatably connected with the surface of the water pump body 1. The other end of the stretching frame 7 is fixedly provided with the positioning hook 8.

[0028] In this embodiment: when the water pump body 1 is transported along the pipeline, the telescopic rod 3 is in an expanded state. At this time, the stretching frame 7 is tightly attached to the surface of the water pump body 1. When the water pump body 1 reaches the position where pumping is needed, the telescopic rod 3 can be started and shrunk. At this time, the telescopic rod 3 arranged on the surface of the connecting plate 2 will pull the sliding ring 4 and the surface of the water pump body 1 to slide, and pull the pull rod 5 to make the two ends of the pull rod 5 respectively rotate with the sliding ring 4 and the connecting shaft 6. At the same time, the pull rod 5 will pull the stretching frame 7 and the water pump body 1 to rotate through the connecting shaft 6. At the same time, all the stretching frames 7 arranged on the surface of the water pump body 1 and the positioning hooks 8 arranged at the ends of the stretching frames 7 will gradually separate from the surface of the water pump body 1 and open, so that the positioning hooks 8 are tightly buckled to the inner wall of the pipeline. At this time, the water pump body 1 can work for pumping, which has high stability and makes the working position not deviate.

[0029] Further:

[0030] In an alternative embodiment, the connecting plate 2 and the water pump body 1 are integrated, and the connecting plate 2 is annular.

[0031] In this embodiment, the water pump body 1 and the connecting plate 2 constituting an integrated structure can provide stable support for the telescopic rod 3, and can provide an effective fulcrum for the extension and contraction of the telescopic rod 3.

[0032] Further, in this embodiment, the four telescopic rods 3 arranged at equal angles on the surface of the connecting plate 2 can stably generate a thrust force on the sliding ring 4, and can avoid the sliding ring 4 from tilting and being stuck.

[0033] In an alternative embodiment, the telescopic rod 3 is arranged at equal angles on the surface of the connecting plate 2, and the telescopic rod 3 is provided with four.

[0034] In this embodiment, the four telescopic rods 3 arranged at equal angles on the surface of the connecting plate 2 can stably generate a thrust force on the sliding ring 4, and can avoid the sliding ring 4 from tilting and being stuck.

[0035] Further, in this embodiment, the four telescopic rods 3 arranged at equal angles on the surface of the connecting plate 2 can stably generate a thrust force on the sliding ring 4, and can avoid the sliding ring 4 from tilting and being stuck.

[0036] In an alternative embodiment, the sliding ring 4 is annular, and the sliding ring 4 is symmetrically arranged on the surface of the water pump body 1 with the plane of the connecting plate 2 as the axis.

[0037] In this embodiment, the annular sliding ring 4 can form a stable connection with the water pump body 1, and can also ensure that the sliding ring 4 can stably transmit momentum between the telescopic rod 3 and the pull rod 5.

[0038] Further, in this embodiment, the four telescopic rods 3 arranged at equal angles on the surface of the connecting plate 2 can stably generate a thrust force on the sliding ring 4, and can avoid the sliding ring 4 from tilting and being stuck.

[0039] In an alternative embodiment, the connecting point of the pull rod 5 and the sliding ring 4, the connecting point of the connecting shaft 6 and the stretching frame 7, and the connecting point between the stretching frame 7 and the water pump body 1 form a triangle.

[0040] In this embodiment, the water pump body 1, the pull rod 5, and the stretching frame 7 constituting a triangle can cause the other two sides to deform when one of the connecting points is displaced, thereby achieving the purpose of opening the stretching frame 7 and the positioning hook 8.

[0041] Further, in this embodiment, the four telescopic rods 3 arranged at equal angles on the surface of the connecting plate 2 can stably generate a thrust force on the sliding ring 4, and can avoid the sliding ring 4 from tilting and being stuck.

[0042] In an alternative embodiment, the connecting shaft 6, the stretching frame 7, and the positioning hook 8 constitute an integrated structure.

[0043] In this embodiment, the connecting shaft 6, the stretching frame 7, and the positioning hook 8 constituting an integrated structure can stably cause the stretching frame 7 and the positioning hook 8 to tilt when opening, thereby effectively positioning the water pump body 1 through the positioning hook 8, avoiding the water pump body 1 from deviating, and making the water pumping work more stable.

[0044] The working principle and use process of the utility model: when the water pump body 1 is transported along the pipeline, the telescopic rod 3 is in the state of stretching, at this time, the stretching frame 7 is close to the surface of the water pump body 1, when the water pump body 1 reaches the position needing pumping, the telescopic rod 3 can be started and shrunk, at this time, the telescopic rod 3 arranged on the surface of the connecting plate 2 will pull the sliding ring 4 and the surface of the water pump body 1 to slide, and pull the pull rod 5 to make the both ends of the pull rod 5 rotate with the sliding ring 4 and the connecting shaft 6 respectively, at the same time, the pull rod 5 will pull the stretching frame 7 and the water pump body 1 to rotate through the connecting shaft 6, at the same time, all the stretching frames 7 arranged on the surface of the water pump body 1 and the positioning hooks 8 arranged at the end of the stretching frame 7 will gradually separate from the surface of the water pump body 1 and open, and the positioning hooks 8 are tightly buckled on the inner wall of the pipeline, at this time, the water pump body 1 can carry out the pumping work, and has high stability, so that the working position will not be deviated.

[0045] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A vortex constant pressure type submersible pump comprising a water pump body (1), characterized in that: Still include the connecting plate (2), telescopic link (3), sliding ring (4), pull rod (5), connecting shaft (6), stretch frame (7) and positioning hook (8) arranged in one side of water pump body (1), the surface of water pump body (1) is fixedly installed with the connecting plate (2), and the telescopic link (3) is fixedly installed on the surface of the connecting plate (2), and the both ends of the telescopic link (3) are respectively and one side surface of the sliding ring (4) is fixedly connected, the other side surface of the sliding ring (4) is also and one end of the pull rod (5) is rotatably connected, and the surface of the sliding ring (4) is also and the surface of the water pump body (1) is slidably connected, the other end of the pull rod (5) is rotatably connected with the connecting shaft (6) fixedly installed on the surface of the stretch frame (7), and one end of the stretch frame (7) is also rotatably connected with the surface of the water pump body (1), and the other end of the stretch frame (7) is fixedly provided with the positioning hook (8).

2. The rotational flow constant pressure type submersible pump according to claim 1, characterized by: The connecting plate (2) and the water pump body (1) are integrated structure, and the shape of the connecting plate (2) is annular.

3. The kind of submersible pump as claimed in claim 1, wherein: The equal-angle telescopic link (3) is arranged on the surface of the connecting plate (2), and the telescopic link (3) is provided with four.

4. The kind of submersible pump as claimed in claim 1, wherein: The shape of the sliding ring (4) is annular geometry, and the sliding ring (4) is arranged on the surface of the water pump body (1) with the plane where the connecting plate (2) is located as the axis of symmetry.

5. The kind of submersible pump as claimed in claim 1, wherein: The connecting point of the pull rod (5) and the sliding ring (4), the connecting point of the connecting shaft (6) and the stretch frame (7) and the connecting point between the stretch frame (7) and the water pump body (1) form a triangle.

6. The kind of submersible pump as claimed in claim 1, wherein: The connecting shaft (6), the stretch frame (7) and the positioning hook (8) constitute an integrated structure.

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