CN209308976U - A kind of Bevel Gear Transmission submerged axial-flow formula gate pump - Google Patents

Abstract

The utility model provides a kind of Bevel Gear Transmission submerged axial-flow formula gate pump, belong to hydraulic machinery equipmentfrog clothing field, including sluice gate body, the manifold type pit shaft being connect with sluice gate body, the hydraulic part that level is located in the manifold type pit shaft and the pump motor component being connect with hydraulic part, the pump motor component is vertically arranged with hydraulic part, and the vertical output shaft of the pump motor component and the horizontal spindle of hydraulic part are connected by bevel gear set, the bevel gear set includes the first bevel gear with the vertical output axis connection of pump motor component, the second bevel gear being connect with the horizontal spindle of hydraulic part, the first bevel gear and second bevel gear are intermeshed.The utility model is connected the water pump body of pump motor component and hydraulic part using angular wheel group, the parameter of the rotating ratio and pump motor component of flexibly changing pump motor component and water pump body, is changed the revolving speed of water pump body according to operating condition.

Description

A kind of Bevel Gear Transmission submerged axial-flow formula gate pump

Technical field

The utility model relates to hydraulic machinery equipmentfrog clothing fields, and in particular to a kind of Bevel Gear Transmission submerged axial-flow formula gate Pump.

Background technique

Diving gate pump is a kind of immersible pump directly run on sluice gate body, is suitble to big flow, the operating condition of low lift, more For temporarily draining flooded fields, city river ejectment water and town and country flood control etc. occasions.It usually to realize this function, generally can all create one A pumping plant not only increases the workload of civil engineering, and the local devices such as threeway on outlet pipeline also increase pipeline part Hydraulic loss improves the Unit head of pumping plant；It realizes automatic flowing function, also needs one gate of setting, open gate, water level is logical Gravity flow is crossed to adjust.

In order to solve the above-mentioned technical problem, the prior art (CN203516128U) discloses a kind of diving gate pump, including Manifold type pit shaft on sluice gate body is set, hydraulic part and pump motor group are provided in the manifold type pit shaft Part, the hydraulic part are fixedly connected with the pump motor component, in the pump motor package shell and manifold type well Water flow passage was formed between cylinder inner wall；An annular main backstop, the manifold type pit shaft are provided on the sluice gate body It is fixed on the annular main backstop.Gate pump is mounted on sluice gate body by the prior art, and water flow is from motor housing and coupling It is flowed out between formula shaft in wall, the heat generated in motor operation course is enable to be taken out of in time by water flow, good heat dissipation effect, water Power loss is smaller.But the gate of the prior art pump is horizontal submersible axial flow pump, since revolving speed is specified, so flow, lift Etc. the variation ranges of other parameters receive certain restrictions.

Utility model content

In order to solve the above technical problems, the utility model proposes a kind of cone teeth that can change pump rotary speed according to public condition Wheel transmission submerged axial-flow formula gate pump.

In order to achieve the above objectives, the technical solution of the utility model is as follows:

A kind of Bevel Gear Transmission submerged axial-flow formula gate pump, including sluice gate body, the manifold type pit shaft, the water that are connect with sluice gate body The flat hydraulic part being located in manifold type pit shaft and the pump motor component being connect with hydraulic part, the pump motor component It is vertically arranged with hydraulic part, and the horizontal spindle of the vertical output shaft of the pump motor component and hydraulic part passes through cone tooth The connection of wheel group.

Wherein, the bevel gear set includes the first bevel gear and water with the vertical output axis connection of pump motor component The second bevel gear of the horizontal spindle connection of power component, the first bevel gear and second bevel gear are intermeshed.

Wherein, the hydraulic part includes water pump and wheel member, and the wheel member is connected to the end of water pump, described Second bevel gear is connect with the Pump Shaft.

Preferably, the water pump body is equipped with the stabilizer blade for being used to support water pump body.

Wherein, one end of the manifold type pit shaft adjacent gate body is equipped with flap valve, and the other end is connected with annular intermediate casing.

Preferably, the annular intermediate casing is tightly engaged into be formed by the flange with coupling with manifold type pit shaft Coupling interface.

It is highly preferred that the joint surface of the coupling interface is equipped with the O-shaped gasket for sealing.

Wherein, the annular intermediate casing is also connected with far from one end of manifold type pit shaft into water diversion pipe.

Preferably, the water inlet diversion pipe is reducing right cone round tube.

Wherein, guide rail is installed, the guide rail is equipped with can be along the sliding part that guide rail moves up and down, institute on the sluice gate body Sliding part is stated to be connect with manifold type pit shaft to drive manifold type pit shaft to move up and down.

Compared with prior art, the utility model has the effect that

1, the utility model is connected the water pump body of pump motor component and hydraulic part using angular wheel group, can spirit The parameter of the rotating ratio for changing pump motor component and water pump body and pump motor component living, so that the revolving speed of water pump body can To be changed according to operating condition, slows down additionally, due to bevel gear is used, the inlet and outlet angle of flare of water pump body is made to become smaller, thus Hydraulic loss is reduced, the overall efficiency of water pump assembly is improved；2, the sluice gate body of the utility model is equipped with guide rail, on guide rail Equipped with the sliding part being connect with manifold type pit shaft, so as to drive manifold type pit shaft to move up and down, examined convenient for the promotion of water pump It repairs and runs in place, the maintenance and maintenance to immersible pump can be realized on the basis of without lift gate；3, the utility model Water inlet diversion pipe be reducing right cone round tube, avoid the generation of cavitation phenomenons, also greatly reduce the Oscillation Amplitude of water pump, To reduce noise；4, the manifold type pit shaft of the utility model is connect with sluice gate body, when water pump stops or does not run, gate Still it is able to maintain its original function.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described.

Fig. 1 is the structural schematic diagram of Bevel Gear Transmission submerged axial-flow formula gate pump in the utility model embodiment；

Fig. 2 is the partial enlarged view in Fig. 1 at A.

Specific embodiment

Clear, complete description is carried out below with reference to technical solution of the attached drawing to various embodiments of the utility model, it is clear that Described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.It is practical new based on this Embodiment in type, those of ordinary skill in the art's obtained all other reality without making creative work Example is applied, the range that the utility model is protected is belonged to.

A kind of Bevel Gear Transmission submerged axial-flow formula gate pump, as shown in Figure 1, the coupling for including sluice gate body 1, being connect with sluice gate body Box-like pit shaft 3, the horizontal hydraulic part being located in manifold type pit shaft 3 and the pump motor component 4 being connect with hydraulic part, institute Pump motor component 4 is stated to be vertically arranged with hydraulic part；The hydraulic part includes water pump body 8 and wheel member 9, the leaf Wheel component 9 is connected to the end of water pump body 8, and the stabilizer blade 7 for being used to support water pump body 8 is additionally provided on the water pump body 8.

Specifically, as shown in Fig. 2, the main shaft 802 of the vertical output shaft 402 of the pump motor component 4 and water pump body 8 It is connected by angular wheel group, the bevel gear set includes the first cone connecting with the vertical output shaft 402 of pump motor component 4 Gear 401, the second bevel gear 801 being connect with the main shaft 802 of the water pump body 8, the first bevel gear 401 and the second cone Gear 801 is intermeshed.Slow down by using intermeshing first bevel gear 401 and second bevel gear 801, it can be according to lock station Actual conditions the use and range of operation of gate pump have been widened according to different speed ratio flexible choice deceleration bevel gears.

As shown in Figure 1, one end of the 4 adjacent gate body 1 of manifold type pit shaft is equipped with flap valve 5, the other end is connected with annular Intermediate casing 2；Stainless steel making can be used in flap valve 5, can smoothly open in water pump operation, so that water flow passes through；In water When pumping out of service, flap valve 5, which is then voluntarily closed, prevents outer aqueous reflux；The annular intermediate casing 2 passes through tool with manifold type pit shaft 3 There is the flange of coupling to be tightly engaged into form coupling interface 6, the joint surface of the coupling interface 6 is equipped with the O for sealing Grommet type seal, the annular intermediate casing 2 have mobile rigid, will not deform when being lifted by crane and being resetted；It is described Annular intermediate casing 2 is also connected with far from one end of manifold type pit shaft 3 into water diversion pipe 10, in order to avoid the production of cavitation phenomenons Raw, the water inlet diversion pipe 10 is reducing right cone round tube, and such flow condition is good, it is possible to prevente effectively from the generation of cavitation phenomenons, The Oscillation Amplitude of water pump body 8 is also greatly reduced, noise is reduced.

In the maintenance and maintenance work of gate pump, in order to carry out maintenance maintenance on the basis of not having to lift gate body 1, Be also equipped with guide rail 11 on the sluice gate body 1, the guide rail 11 be equipped with can along the sliding part 12 that guide rail 11 moves up and down, In specific implementation, the sliding part 12 can choose the guide wheel being mounted in guide rail 11, the sliding part 12 and manifold type well 3 connection of cylinder is to drive manifold type pit shaft 3 to move up and down, so that hydraulic part and pump motor component 4 be driven to move up and down.Specifically , the sliding part 12 with the flanged joint at coupling interface 6 to drive manifold type pit shaft 3 to move up and down, convenient for mentioning for water pump Rise maintenance and operation in place.In practical applications, the sliding part 12 is moved up and down by power-equipment driving, and the power is set The standby lead screw for being motor and being connected to motor, the sliding part are mounted on the lead screw, in another embodiment, described dynamic Power equipment is also possible to motor and chain kit.

It should be pointed out that for those of ordinary skill in the art, before not departing from the concept of the present invention It puts, various modifications and improvements can be made, and these are all within the protection scope of the present invention.

Claims (10)

1. a kind of Bevel Gear Transmission submerged axial-flow formula gate pump, including sluice gate body (1), the manifold type well being connect with sluice gate body (1) Cylinder (3), the hydraulic part that level is located in the manifold type pit shaft (3) and the pump motor component being connect with hydraulic part (4), which is characterized in that the pump motor component (4) is vertically arranged with hydraulic part, and the pump motor component (4) The horizontal spindle of vertical output shaft and hydraulic part is connected by bevel gear set.

2. Bevel Gear Transmission submerged axial-flow formula gate pump according to claim 1, which is characterized in that the bevel gear set packet Include with the first bevel gear (401) of the vertical output axis connection of pump motor component (4) and with the horizontal spindle of hydraulic part The second bevel gear (801) of connection, the first bevel gear (401) and second bevel gear (801) are intermeshed.

3. Bevel Gear Transmission submerged axial-flow formula gate pump according to claim 2, which is characterized in that the hydraulic part packet Water pump body (8) and wheel member (9) are included, the wheel member (9) is connected to the end of water pump body (8), second cone Gear (801) is connect with the main shaft of the water pump body (8).

4. Bevel Gear Transmission submerged axial-flow formula gate pump according to claim 3, which is characterized in that the water pump body (8) it is equipped with the stabilizer blade (7) for being used to support water pump body (8).

5. Bevel Gear Transmission submerged axial-flow formula gate pump according to claim 1, which is characterized in that the manifold type pit shaft (3) one end of adjacent gate body (1) is equipped with flap valve (5), and the other end is connected with annular intermediate casing (2).

6. Bevel Gear Transmission submerged axial-flow formula gate pump according to claim 5, which is characterized in that the annular intermediate sleeve Pipe (2) and manifold type pit shaft (3) are tightly engaged into form coupling interface (6) by the flange with coupling.

7. Bevel Gear Transmission submerged axial-flow formula gate pump according to claim 6, which is characterized in that the coupling interface (6) joint surface is equipped with the O-shaped gasket for sealing.

8. Bevel Gear Transmission submerged axial-flow formula gate pump according to claim 7, which is characterized in that the annular intermediate sleeve Pipe (2) is also connected with far from the one end of manifold type pit shaft (3) into water diversion pipe (10).

9. Bevel Gear Transmission submerged axial-flow formula gate pump according to claim 8, which is characterized in that the water inlet diversion pipe It (10) is reducing right cone round tube.

10. Bevel Gear Transmission submerged axial-flow formula gate pump according to claim 1, which is characterized in that the sluice gate body (1) On be equipped with guide rail (11), the guide rail (11) be equipped with can be along the sliding part (12) that guide rail (11) move up and down, the sliding Part (12) is connect to drive hydraulic part and pump motor component to move up and down with manifold type pit shaft (3).