Traction type axial flow pump

Abstract

The utility model relates to the technical field of axial flow pumps, and discloses a traction type axial flow pump. The traction type axial flow pump comprises an axial flow pump body and a traction frame, the axial flow pump body is arranged on the traction frame, and the traction frame comprises two supporting beams, a connecting beam, moving wheels, a traction rod and a plurality of supporting frames. And a plurality of long pipes which are longitudinally arranged in parallel are connected with one another to form a stable supporting structure. By means of the design, the traction frame can adapt to the axial flow pump designed to be lengthened, and the flow of the axial flow pump designed to be lengthened is larger. The length of the supporting beam can be selected according to the size of the axial flow pump, matching of the traction frame and the axial flow pump is guaranteed, and the supporting requirement is met.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of axial flow pumps, for example to a towed axial flow pump. BACKGROUND

[0002] The description in this section merely provides background information relating to the present disclosure and does not constitute prior art.

[0003] The tractor rear-mounted axial flow pump is a key equipment widely used in the field of agricultural irrigation, which has the characteristics of no blockage and no winding, and is suitable for use in large flow and low lift environments. In agricultural irrigation, the axial flow pump can efficiently deliver water sources to farmland to meet the demand for large-area irrigation. However, the existing towed axial flow pump has the following problems in actual application: the existing towed axial flow pump has a short towing frame design, which cannot adapt to the lengthened design of the axial flow pump. SUMMARY

[0004] The present application provides a towed axial flow pump, the towing frame of which is designed with two support beams symmetrically arranged along the axial direction of the axial flow pump and connected to each other by a plurality of longitudinally parallel long pipes to form a stable support structure. This design enables the towing frame to adapt to the lengthened design of the axial flow pump, and the lengthened design of the axial flow pump has a larger flow. The length of the support beam can be selected according to the size of the axial flow pump to ensure the matching of the towing frame and the axial flow pump and meet the support requirements.

[0005] A towed axial flow pump, comprising an axial flow pump and a towing frame, the axial flow pump being arranged on the towing frame, the towing frame comprising two support beams, a connecting beam, a moving wheel, a towing rod, and a plurality of support frames.

[0006] The two support beams are symmetrically arranged on both sides below the axial flow pump along the axial direction of the axial flow pump and are composed of a plurality of longitudinally parallel long pipes connected to each other.

[0007] The connecting beam is arranged between the two support beams and connected to the two support beams at both ends.

[0008] The moving wheel is connected to the middle part of the support beam.

[0009] The towing rod is connected to the support beam.

[0010] The plurality of support frames fix the axial flow pump on the towing frame.

[0011] In some embodiments, the support frame comprises two support seats, a lower support belt, and an upper fixing belt.

[0012] The two support seats are symmetrically arranged on the two support beams.

[0013] The lower support belt is arranged below the axial flow pump and connected to the two support seats at both ends.

[0014] The upper fixing belt is arranged above the axial flow pump and connected with the two support seats at two ends.

[0015] In some embodiments, the support seat further comprises an adjusting screw.

[0016] The adjusting screw is connected with the end of the upper fixing belt at one end and connected with the nut through the support seat at the other end.

[0017] In some embodiments, the moving wheel comprises a claw, a fixed shaft and a wheel.

[0018] The claw is connected with the support beam at the upper part.

[0019] The fixed shaft is engaged with or fixedly connected with the claw.

[0020] The wheel is provided with two wheels and rotatably connected with the two ends of the fixed shaft.

[0021] In some embodiments, the axial flow pump comprises a pipe body, a pump shaft, an impeller and a filter screen.

[0022] The pipe body is provided with a water inlet at one end and a water outlet at the other end.

[0023] The pump shaft is rotatably arranged in the pipe body and connected with the shaft coupling at one end.

[0024] The impeller is provided with a plurality of impellers and fixedly arranged on the pump shaft.

[0025] The filter screen is arranged on the water inlet.

[0026] In some embodiments, the front end of the support beam is connected with the frame, and the frame comprises a front plate, a rear plate, a U-shaped frame, a bearing seat and a transmission shaft.

[0027] The front plate is connected with the front end of the two support beams at two ends and connected with the traction rod at the middle part.

[0028] The rear plate is arranged behind the front plate and connected with the two support beams at two ends and connected with the traction rod at the middle part.

[0029] The U-shaped frame is connected with the front part of the support beam.

[0030] The bearing seat is arranged on the U-shaped frame.

[0031] The transmission shaft is rotatably arranged on the bearing seat and connected with the power output shaft of the tractor at one end and connected with the shaft coupling on the pump shaft at the other end.

[0032] The traction type axial flow pump provided by the application can achieve the following technical effects:

[0033] The traction frame is provided with two support beams which are symmetrically arranged along the axial flow pump shaft and are connected with each other through a plurality of longitudinally parallel long pipes, thereby forming a stable support structure. This design enables the traction frame to adapt to the lengthened axial flow pump, and the lengthened axial flow pump has a larger flow.

[0034] The foregoing general description and the following description are merely exemplary and explanatory and are not intended to limit the present application. BRIEF DESCRIPTION OF DRAWINGS

[0035] One or more embodiments are illustrated by way of example with reference to the accompanying drawings, which are schematic and are not intended to be limiting of the embodiments, in which like reference numerals refer to like elements in the various figures and in which:

[0036] Figure 1 is a schematic view of a traction type axial flow pump structure provided by an embodiment of the present disclosure;

[0037] Figure 2 is Figure 1 is a partial enlarged view of position A in FIG. 1;

[0038] Figure 3 is a schematic view of an internal structure of an axial flow pump provided by an embodiment of the present disclosure;

[0039] Figure 4 is a schematic view of a traction type axial flow pump provided by an embodiment of the present disclosure;

[0040] Figure 5 is Figure 4 is a partial enlarged view of position B in FIG. 1;

[0041] Figure 6 is a schematic view of a traction type axial flow pump provided by an embodiment of the present disclosure;

[0042] Figure 7 is a schematic view of a traction type axial flow pump provided by an embodiment of the present disclosure.

[0043] Reference Signs:

[0044] 1, axial flow pump; 2, support beam; 3, filter screen; 4, support frame; 41, upper fixing belt; 42, adjusting screw; 43, support seat; 5, traction rod; 6, rotating rod; 7, shaft coupling; 8, transmission shaft; 9, bearing seat; 11, U-shaped frame; 12, front plate; 13, impeller; 14, pump shaft; 15, support leg; 16, moving wheel; 17, connecting beam; 19, flange plate; 20, fixed shaft; 21, long pipe; 22, short pipe; 23, thin pipe. DETAILED DESCRIPTION

[0045] In order to enable a more detailed understanding of the features and technical content of the embodiments of the present disclosure, the implementation of the embodiments of the present disclosure is described in detail below, and the accompanying drawings are used for reference only and are not intended to limit the embodiments of the present disclosure. In the following technical description, in order to facilitate explanation, a plurality of details are provided to provide a full understanding of the disclosed embodiments. However, one or more embodiments can still be implemented without these details. In other cases, well-known structures and devices can be simplified to facilitate the drawings.

[0046] The terms "first", "second", and the like in the specification and claims of the embodiments of the present disclosure and the above drawings are used to distinguish similar objects, and do not necessarily have to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present disclosure described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion.

[0047] In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "back", and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the embodiments of the present disclosure and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation. In addition, in addition to indicating the orientation or positional relationship, the above-mentioned terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain attachment relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the embodiments of the present disclosure can be understood according to the specific circumstances.

[0048] In addition, the terms "set", "connected", "fixed" should be broadly understood. For example, "connected" can be fixedly connected, detachably connected, or integrally configured; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present disclosure can be understood according to the specific circumstances.

[0049] Unless otherwise specified, the term "a plurality of" means two or more.

[0050] It should be noted that the embodiments in the embodiments of the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0051] In combination Figures 1-7As shown, the embodiment of the present disclosure provides a towed axial flow pump, comprising an axial flow pump 1, a towing frame, the axial flow pump 1 is arranged on the towing frame, the towing frame comprises two support beams 2, a connecting beam 17, a moving wheel 16, a towing rod 5, and a plurality of support frames 4.

[0052] The two support beams 2 are arranged symmetrically on both sides of the axial flow pump 1 in the axial direction, and are connected by a plurality of longitudinally parallel long pipes 21; adjacent long pipes 21 are fixedly connected by welding or bolts, pipe sleeves and other technical means, and a single long pipe 21 can be composed of a plurality of short pipes 22 and a thin pipe 23; the cross section of the short pipe 22 is the same as that of the long pipe 21, the outer diameter of the thin pipe 23 is smaller than the inner diameter of the short pipe 22, and the thin pipe 23 is sleeved in the short pipe 22. The long pipe 21 is a circular pipe. The size of the axial flow pump 1 is relatively large, and the diameter is generally about 600 mm, so the height of the support beam 2 needs to be increased to prevent interference between the axial flow pump 1 and the moving wheel 16

[0053] The connecting beam 17 is arranged between the two support beams 2, and the two ends are connected with the two support beams 2 respectively; the connecting beam 17 is a circular pipe.

[0054] The moving wheel 16 is connected with the middle part of the support beam 2.

[0055] The towing rod 5 is connected with the support beam 2; the front end of the towing rod 5 is a sheet, and a circular hole is arranged on the sheet body; the rod body is a cylindrical long rod.

[0056] The plurality of support frames 4 fix the axial flow pump 1 on the towing frame.

[0057] The towed axial flow pump 1 provided by the embodiment of the present disclosure is adopted, the towing frame is arranged symmetrically along the axial flow pump 1 in the axial direction by two support beams 2, and is connected by a plurality of longitudinally parallel long pipes 21, forming a stable support structure. This design enables the towing frame to adapt to the lengthened axial flow pump 1, and the lengthened axial flow pump 1 has larger flow. The length of the support beam 2 can be selected according to the size of the axial flow pump 1, to ensure the matching of the towing frame and the axial flow pump 1, and to meet the support requirements.

[0058] In some embodiments, the support frame 4 comprises two support seats 43, a lower support belt, and an upper fixing belt 41.

[0059] The two support seats 43 are arranged symmetrically on the two support beams 2; the support seat 43 is a rectangular groove body.

[0060] The lower support belt is arranged below the axial flow pump 1, and the two ends are connected with the two support seats 43 respectively.

[0061] The upper fixing belt 41 is arranged above the axial flow pump 1, and the two ends are connected with the two support seats 43 respectively. The lower support belt and the upper fixing belt 41 are strip-shaped metal belts. The lower support belt and the upper fixing belt 41 are semicircular, and the lengths are close to half of the circumference of the axial flow pump 1 respectively.

[0062] In some embodiments, the support seat 43 further comprises: an adjusting screw 42;

[0063] The adjusting screw 42 is connected with the end of the upper fixing belt 41 and is connected with the nut through the support seat 43. The lower end of the adjusting screw 42 is connected with the nut in the slot of the rectangular slot body through the upper side wall of the support seat 43. The nut is screwed to make the upper fixing belt 41 tightly adhere to the axial flow pump 1.

[0064] In some embodiments, the moving wheel 16 comprises: a claw, a fixed shaft 20, and a wheel;

[0065] The claw is connected with the support beam 2 at the upper part;

[0066] The fixed shaft 20 is connected with the claw in a clamping or fixed manner. The claw can be provided with a through hole matched with the fixed shaft 20, or a clamping groove matched with the fixed shaft 20.

[0067] The wheel is provided with two wheels and is rotatably connected with the two ends of the fixed shaft 20.

[0068] In some embodiments, the axial flow pump 1 comprises: a pipe body, a pump shaft 14, an impeller 13, and a filter screen 3;

[0069] The pipe body has a water inlet at one end and a water outlet at the other end. The pipe body comprises a straight pipe section and a bent pipe section which are connected to each other to form the pipe body. The pump shaft 14 is arranged in the straight pipe section and penetrates the bent pipe section to the front side. The straight pipe section is formed by connecting multiple pipe sections through flanges 19. The total length of the pipe body is 9 meters.

[0070] The pump shaft 14 is rotatably arranged in the pipe body and penetrates the pipe body to be connected with the shaft coupling 7 at one end;

[0071] The impeller 13 is provided with multiple impellers and is fixedly arranged on the pump shaft 14;

[0072] The filter screen 3 is arranged on the water inlet.

[0073] In some embodiments, the front end of the support beam 2 is connected with a rack. The rack comprises: a front plate 12, a rear plate, a U-shaped frame 11, a bearing seat 9, and a transmission shaft 8;

[0074] The front plate 12 is connected with the front ends of the two support beams 2 at both ends and is connected with the traction rod 5 at the middle part;

[0075] The rear plate is arranged behind the front plate 12 and is connected with the two support beams 2 at both ends and is connected with the traction rod 5 at the middle part;

[0076] The U-shaped frame 11 is connected with the front part of the support beam 2;

[0077] The bearing seat 9 is arranged on the U-shaped frame 11;

[0078] A transmission shaft 8 is rotatably arranged on a bearing seat 9, one end of which is connected with the power output shaft of the tractor, and the other end is connected with the coupling 7 on the pump shaft 14.

[0079] The rear plate is provided with a fixed shaft 20 at the rear, the two ends of the fixed shaft 20 are connected with the support beam 2, the fixed shaft 20 is rotatably connected with a support leg 15, the support leg 15 is provided with a vertical positioning hole and a horizontal positioning hole, the fixed shaft 20 is provided with a matching hole, the fixed shaft 20 and the support leg 15 are positioned through a T-shaped bolt, the T-shaped bolt is inserted into one of the positioning holes on the support leg 15 and the matching hole on the fixed shaft 20 to complete the positioning, and the matching hole is arranged on the upper side of the fixed shaft 20.

[0080] The front plate 12 is connected with a rotating rod 6, the rotating rod 6 is vertically arranged, facilitating the rotation of the axial flow pump 1 and adjusting the position and angle of the axial flow pump 1.

[0081] The above description and drawings sufficiently show the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments can include structural and other changes. The embodiments represent only a few of the possible variations. Individual components and functions are optional unless explicitly required, and the order of operations can be changed. Parts and features of some embodiments can be included in or replace parts and features of other embodiments. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A tractor axial flow pump characterized by, The utility model relates to a kind of traction frame and axial flow pump, the traction frame includes: Two support beams, it is set to two sides below axial flow pump axially mutually symmetrical, it is made of multiple longitudinal parallel long tubes mutually connected; Connecting beam, it is connected between two support beams, and two ends are connected with two support beams respectively; Movable wheel, it is connected with the middle part of support beam; Traction rod, it is connected with support beam; Multiple support frames, axial flow pump is fixed on traction frame.

2. The tractor shaft pump of claim 1, wherein, The support frame includes: Two support seats, it is set to two support beams mutually symmetrical; Lower support band, it is set below axial flow pump, and two ends are connected with two support seats respectively; Upper fixed band, it is set above axial flow pump, and two ends are connected with two support seats respectively.

3. The tractor screw pump according to claim 2, characterized in that The support seat further includes: Adjusting screw rod, one end is connected with the end of upper fixed band, and the other end is connected with nut by penetrating support seat.

4. The propeller pump of claim 1, wherein, The movable wheel includes: Claw, upper part is connected with support beam; Fixed shaft, it is engaged or fixedly connected with claw; Wheel, it is equipped with two, and is rotatably connected with the two ends of fixed shaft.

5. The tractor shaft pump of claim 1, wherein the shaft pump It includes: Pipe body, one end is water inlet, and the other end is water outlet; Pump shaft, it is rotatably arranged in pipe body, and one end is connected with coupling by penetrating pipe body; Impeller, it is equipped with multiple, and is fixedly arranged on pump shaft; Filter screen, it is arranged on water inlet.

6. The tractor-scfow pump of claim 5, wherein, Support beam front end is connected with rack, and the rack includes: Front plate, two ends are connected with the front end of two support beams, and middle part is connected with traction rod; Rear plate, it is arranged behind front plate, and two ends are connected with two support beams, and middle part is connected with traction rod; U-shaped frame, it is connected with the front part of support beam; Bearing seat, it is arranged on U-shaped frame; Transmission shaft, it is rotatably arranged on bearing seat, and one end is connected with tractor power output shaft, and the other end is connected with coupling on pump shaft.

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