Adjustable pipeline pump device

Abstract

The utility model relates to an adjustable pipeline pump device which comprises a pipeline pump body, two flange connectors are arranged on the pipeline pump body, inner rings are arranged in the flange connectors, and telescopic pipelines are arranged between the outer walls of the inner rings and the inner walls of the flange connectors. One end of the telescopic pipeline is connected with the inner wall of the flange connector, and the other end of the telescopic pipeline is provided with an adjusting flange sleeving the inner ring. The adjusting flange is connected with the outer wall of the pipeline pump body through a supporting assembly. By rotating the adjusting flange, the adjusting flange is separated from the inner ring, the telescopic pipeline can be stretched, the distance between the adjusting flange and the pipeline pump body is increased, the position of the adjusting flange can be adjusted conveniently, the pipeline pump and an external pipeline can be adjusted and installed conveniently, and the installation adjustability of the pipeline pump in use is improved.

Description

Technical Field

[0001] The utility model belongs to the field of pipeline pumps and relates to an adjustable pipeline pump device. Background Art

[0002] The pipeline pump is a type of single-suction single-stage or multi-stage centrifugal pump with a vertical structure. Because its inlet and outlet are on the same straight line and have the same inlet and outlet diameters, it resembles a section of pipe and can be installed at any position in the pipeline, so it is named a pipeline pump. Structural features: It is a single-suction single-stage centrifugal pump with the inlet and outlet being the same and on the same straight line, perpendicular to the center line of the shaft, and a vertical pump.

[0003] For example, a Chinese patent with application number 202220783449X discloses a vertical multi-stage pipeline pump, which relates to the field of pipeline pumps, including a pipeline pump body, a flange interface, a pipeline pump base plate, an adjustment plate and a fixed base plate. This vertical multi-stage pipeline pump has a flange interface fixedly connected to one side of the pipeline pump body, and the flange interface is provided in two groups and symmetrically arranged on both sides of the pipeline pump body. The bottom end of the pipeline pump body is fixedly connected to the pipeline pump base plate, and the top of the fixed base plate is fixedly connected to the adjustment plate, and the adjustment plate is provided in two groups and symmetrically arranged on the top of the fixed base plate; however, the connection between the pipeline pump and the external pipeline in this technical solution is prone to insufficient length, and the connection between the pipeline pump and the external pipeline cannot be adjusted, which causes limitations of this technical solution. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable pipeline pump device, which can solve the problems raised in the background technology.

[0005] According to the technical solution provided by the utility model: an adjustable pipeline pump device includes a pipeline pump body, two flange interfaces are provided on the pipeline pump body, an inner ring is provided inside the flange interface, and a telescopic pipe is provided between the outer wall of the inner ring and the inner wall of the flange interface; one end of the telescopic pipe is connected to the inner wall of the flange interface, and the other end is provided with an adjusting flange sleeved on the inner ring; the adjusting flange and the outer wall of the pipeline pump body are connected by a support assembly.

[0006] Preferably, the support assembly includes a telescopic rod and a connecting block, the adjusting flange is provided with a connecting block, one end of the telescopic rod is connected to the connecting block, and the other end of the telescopic rod is connected to the outer wall of the pipeline pump body.

[0007] Preferably, at least two threaded holes are provided on the adjusting flange and the flange interface at equal distances, and the threaded holes on the adjusting flange and the flange interface are positioned opposite to each other.

[0008] Preferably, a guide rod is provided on the inner wall of the left end of the flange interface, and at least two guide rings are sleeved on the guide rod, and the outer annular surfaces of the guide rings are connected to the outer wall of the telescopic pipe.

[0009] Preferably, four guide rods are fixedly connected to the inner wall of the left end of the flange interface, the four guide rods are equidistantly distributed circumferentially, and guide rings are equidistantly distributed on each guide rod.

[0010] Preferably, a sealing ring is provided between the right end of the telescopic pipe and the flange interface, and the sealing ring is sleeved on the inner ring.

[0011] Preferably, at least two through holes are formed on the end portion of the inner ring close to the right end.

[0012] Preferably, a pipeline pump base is provided at the lower end of the pipeline pump body.

[0013] The positive progress of this application is:

[0014] The adjustable pipeline pump device provided by the embodiment of the utility model has the following advantages:

[0015] 1. By rotating the adjusting flange to separate the adjusting flange from the inner ring, the telescopic pipe can be stretched, so that the distance between the adjusting flange and the pipeline pump body is increased, which makes it easier to adjust the position of the adjusting flange and adjust the installation between the pipeline pump and the external pipeline, thereby increasing the installation adjustability of the pipeline pump when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the present utility model.

[0017] Figure 2 It is a cross-sectional view of the regulating flange of the present utility model.

[0018] Figure 3 It is a sectional view of the flange interface of the present utility model.

[0019] Figure 4 It is a sectional view of the flange interface of the present utility model.

[0020] Figure 5 It is a cross-sectional view of the telescopic pipe of the present utility model.

[0021] In the figure: pipeline pump body 1; pipeline pump base 2; flange interface 3; inner ring 31; telescopic pipe 32; guide rod 33; guide ring 34; sealing ring 35; through hole 36; threaded hole 4; telescopic rod 41; connecting block 42; adjustment flange 5. DETAILED DESCRIPTION

[0022] In order to make the technical personnel better understand the scheme of the utility model, the technical scheme in the utility model embodiment will be described clearly and completely below in combination with the drawings in the utility model embodiment. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary technical personnel in the art without creative labor should belong to the scope of protection of the utility model.

[0023] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model.

[0024] As shown in Figure 1-5 The utility model is a kind of adjustable pipeline pump device, including pipeline pump main body 1, two flange interfaces 3 are provided on the upper of pipeline pump main body 1, inner ring 31 is provided in the inside of flange interface 3, outer thread is formed in the left end of inner ring 31;Between the outer wall of inner ring 31 and the inner wall of flange interface 3, telescopic pipeline 32 is equipped;One end of telescopic pipeline 32 is connected with the inner wall of flange interface 3, and the other end is provided with adjusting flange 5 that is sleeved on inner ring 31, adjusting flange 5 is rotatably connected with telescopic pipeline 32, so that adjusting flange 5 can rotate around the central axis 360 degrees of telescopic pipeline 32;Inner thread is formed on adjusting flange 5, and the inner thread is screwed with the outer thread, so that adjusting flange 5 can be connected on inner ring 31;Adjusting flange 5 and the outer wall of pipeline pump main body 1 are connected by support assembly.

[0025] By rotating adjusting flange 5, adjusting flange 5 and inner ring 31 are separated, i.e. telescopic pipeline 32 can be stretched, so that the distance between adjusting flange 5 and pipeline pump main body 1 is increased, which is convenient for adjusting the position of adjusting flange 5, adjusting and installing the pipeline pump and the pipeline outside, and increasing the installation adjustability of the pipeline pump in use.

[0026] Preferably, the support assembly comprises telescopic rod 41 and connecting block 42, connecting block 42 is arranged on adjusting flange 5, one end of telescopic rod 41 is connected with connecting block 42, and the other end of telescopic rod 41 is connected with the outer wall of pipeline pump main body 1;By the arrangement of telescopic rod 41 and connecting block 42, adjusting flange 5 is supported to ensure the stability of adjusting flange 5.

[0027] Preferably, the adjusting flange 5 and the flange interface 3 are both provided with at least two thread holes 4 at equal intervals, and the thread holes 4 on the adjusting flange 5 and the flange interface 3 are opposite in position.

[0028] Preferably, the left end inner wall of the flange interface 3 is provided with a guide rod 33, and at least two guide rings 34 are sleeved on the guide rod 33, and the outer ring surface of the guide ring 34 is connected with the outer wall of the telescopic pipeline 32; the left end inner wall of the flange interface 3 is fixedly connected with four guide rods 33, the four guide rods 33 are distributed in equal distances in the circumferential direction, and each guide rod 33 is provided with guide rings 34 in equal distances, so as to facilitate the contraction of the telescopic pipeline 32.

[0029] Preferably, a sealing ring 35 is arranged between the right end of the telescopic pipeline 32 and the flange interface 3, and the sealing ring 35 is sleeved on the inner ring 31.

[0030] Preferably, at least two through holes 36 are arranged on the end portion of the inner ring 31 close to the right end, so as to facilitate the water flow between the inner ring 31 and the flange interface 3 to the inside of the inner ring 31.

[0031] Preferably, the lower end of the pipeline pump body 1 is provided with a pipeline pump base 2.

[0032] It can be understood that the above embodiments are only exemplary embodiments for illustrating the principles of the present application, and the present application is not limited thereto. For those skilled in the art, various modifications and improvements can be made without departing from the spirit and essence of the present application, and these modifications and improvements are also regarded as the protection scope of the present application.

Claims

1. An adjustable pipeline pump device, characterized in that: The invention comprises a pipeline pump body (1), wherein two flange interfaces (3) are provided on the pipeline pump body (1), an inner ring (31) is provided inside the flange interface (3), and a telescopic pipe (32) is provided between the outer wall of the inner ring (31) and the inner wall of the flange interface (3); one end of the telescopic pipe (32) is connected to the inner wall of the flange interface (3), and the other end is provided with an adjusting flange (5) sleeved on the inner ring (31); the adjusting flange (5) is connected to the outer wall of the pipeline pump body (1) through a supporting assembly.

2. The adjustable pipeline pump device according to claim 1, characterized in that: The support assembly comprises a telescopic rod (41) and a connecting block (42); the connecting block (42) is provided on the adjusting flange (5); one end of the telescopic rod (41) is connected to the connecting block (42); and the other end of the telescopic rod (41) is connected to the outer wall of the pipeline pump body (1).

3. The adjustable pipeline pump device according to claim 1, characterized in that: At least two threaded holes (4) are provided on the adjusting flange (5) and the flange interface (3) at equal distances, and the threaded holes (4) on the adjusting flange (5) and the flange interface (3) are positioned opposite to each other.

4. The adjustable pipeline pump device according to claim 1, characterized in that: A guide rod (33) is provided on the inner wall of the left end of the flange interface (3), and at least two guide rings (34) are sleeved on the guide rod (33). The outer ring surface of the guide ring (34) is connected to the outer wall of the telescopic pipe (32).

5. The adjustable pipeline pump device according to claim 4, characterized in that: Four guide rods (33) are fixedly connected to the inner wall of the left end of the flange interface (3), and the four guide rods (33) are circumferentially distributed at equal distances, and a guide ring (34) is distributed at equal distances on each guide rod (33).

6. The adjustable pipeline pump device according to claim 1, characterized in that: A sealing ring (35) is provided between the right end of the telescopic pipe (32) and the flange interface (3), and the sealing ring (35) is sleeved on the inner ring (31).

7. The adjustable pipeline pump device according to claim 1, characterized in that: At least two through holes (36) are formed on the end portion of the inner ring (31) close to the right end.

8. The adjustable pipeline pump device according to claim 1, characterized in that: A pipeline pump base (2) is provided at the lower end of the pipeline pump body (1).

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