CN208073745U - A kind of water pump changing export direction - Google Patents

Abstract

A kind of water pump changing export direction, including water pump body, the top center of water pump body is equipped with the water outlet of extension of radially turning, and the top of water pump body is located at the outside of water outlet equipped with axially extending water inlet, and water outlet and water inlet are connected to the inside of water pump body.The utility model is by the way that by water outlet setting, radially turning extends, make to enter the liquid of water pump body in the case where pump action is used via axially extending water inlet, it is flowed radially out from water outlet, the intake-outlet for changing traditional water pump is axial structure, allow the horizontal bending water outlet of water pump, facilitate the water route of end product to arrange, avoids the risk of water outlet pipe bending obstruction.And the utility model is easy to be reequiped on the basis of traditional water pump, is suitble to promote.

Description

A kind of water pump changing export direction

Technical field

The utility model is related to water pump field, espespecially a kind of water pump changing export direction.

Background technology

Water pump is the mechanical equipment for conveying liquid or liquid being made to be pressurized, it is by the mechanical energy of prime mover or other external energies It sends liquid to, liquid energy is made to increase, be mainly used to convey liquid.Currently, the direction of the Inlet and outlet water of traditional water pump is axis To, water outlet pipe is connected on vertical water outlet, in use, water outlet pipe is generally required to horizontal buckling, this there is out The risk of water take over bending obstruction, is unfavorable for using, limits use scope and the popularization of product.

Invention content

To solve the above problems, the utility model provides and a kind of be easy to be transformed, be discharged change outlet smooth, easy to use The water pump in direction.

To achieve the above object, the technical solution adopted in the utility model is：A kind of water pump changing export direction, including Water pump body, the top center of water pump body are equipped with the water outlet for extension of radially turning, and the top of water pump body is located at water outlet The outside of mouth is equipped with axially extending water inlet, and water outlet and water inlet are connected to the inside of water pump body.

Specifically, the water pump body includes seal cavity, piston, driving device, and the water outlet and water inlet are all provided with Set on the top of seal cavity, the inside of seal cavity is divided into the water chamber at center and the intake antrum in outside, and water outlet with Water chamber is connected to, and water inlet is connected to intake antrum, and the piston includes the elastic piston chamber on top and the piston rod of lower part, described Plunger shaft is located at the bottom end of seal cavity, and plunger shaft is connected to water chamber and intake antrum, is equipped in the water chamber anti- Only for liquid reflux to the check-valves of plunger shaft, being equipped in the plunger shaft prevents liquid reflux to the clack valve of intake antrum, the drive Dynamic device is arranged in the lower section of piston and is drivingly connected with piston rod, and driving device driving piston rod pumps flexible work Chamber is filled in, liquid is driven to enter from intake antrum and is discharged by water chamber.

Specifically, the driving device includes motor, eccentric wheel, transmission swing arm, and the piston is set as at least two, lives The circumferential direction filled in along seal cavity is uniformly distributed, and the eccentric wheel is socketed in the arbor surface of motor, the center of the transmission swing arm It is tilted and is connected by connecting shaft and eccentric wheel, the end for being driven swing arm is socketed in piston rod surface respectively, and motor drives eccentric wheel Rotation drives the end of transmission swing arm to pump successively, makes corresponding piston rod telescopic piston chamber.

Specifically, the bottom end of the water chamber is equipped with apopore, and the bottom end of the intake antrum is equipped with inlet opening, the piston Chamber is connected to water chamber and intake antrum respectively by apopore and inlet opening, and the bottom of the water chamber is equipped with non-return valve seat, institute The valve pocket for stating check-valves is set in outside non-return valve seat and covers conjunction apopore, and the bottom of the intake antrum is equipped with clack valve hole, the valve The valve rod of valve, which is plugged in clack valve hole and covers, closes inlet opening.

Specifically, the seal cavity includes sealing upper cover, sealed body, sealing ring, and the sealing upper cover is led with sealing Body is closed by screw cap and is connected, and sealing ring is crimped in the joint gap of sealing upper cover and sealed body.

Specifically, the driving device further includes hollow holder, and the motor is fixed by holder and seal cavity to be connected It connects, and eccentric wheel, transmission swing arm, piston are arranged at internal stent.

Specifically, described two above pistons are structure as a whole.

Specifically, the holder includes upper bracket, lower bracket, and the upper bracket and lower bracket are detachably connected by screw It connects.

The beneficial effects of the utility model are：The utility model is extended by the way that water outlet setting is radially turned, Make the liquid for entering water pump body via axially extending water inlet in the case where pump action is used, flows radially out, change from water outlet The intake-outlet of traditional water pump is axial structure, allows the horizontal bending water outlet of water pump, facilitates the water route of end product Arrangement avoids the risk of water outlet pipe bending obstruction.And the utility model is easy to be changed on the basis of traditional water pump Dress is suitble to promote.

Description of the drawings

Fig. 1 is the explosive view of the utility model；

Fig. 2 is the side cutaway view of the utility model；

Fig. 3 is the elevation cross-sectional view of the utility model；

Fig. 4 is the structural schematic diagram of the sealed body of the utility model.

Drawing reference numeral explanation：

1. water outlet；2. water inlet；3. seal cavity；4. piston；5. driving device；6. holder；7.P mechanical tooth spiral shells Silk；

31. sealing upper cover；32. sealed body；33. sealing ring；34. water chamber；35. intake antrum；36. check-valves；37. valve Valve；38. apopore；39. inlet opening；321. non-return valve seat；322. clack valve holes；

41. plunger shaft；42. piston rod；43. fixed bed；

51. motor；52. eccentric wheel；53. being driven swing arm；54. connecting shaft；

61. upper bracket；62. lower bracket.

Specific implementation mode

- 4 are please referred to Fig.1, the utility model is about a kind of water pump changing export direction, including water pump body, water pump sheet The top center of body is equipped with the water outlet 1 for extension of radially turning, and the top of water pump body is located at the outside of water outlet 1 equipped with axis To the water inlet 2 of extension, and water outlet 1 and water inlet 2 are connected to the inside of water pump body.

The utility model by by water outlet 1 setting radially turning extend, make via axially extending water inlet 2 into Enter the liquid of water pump body in the case where pump action is used, is flowed radially out from water outlet 1, the intake-outlet 1 for changing traditional water pump is equal It is axial structure, allows the horizontal bending water outlet of water pump, facilitate the water route of end product to arrange, avoid water outlet pipe bending The risk of obstruction.And the utility model is easy to be reequiped on the basis of traditional water pump, is suitble to promote.

In the present embodiment, the water pump body includes seal cavity 3, piston 4, driving device 5, the water outlet 1 and into The mouth of a river 2 is arranged at the top of seal cavity 3, and the inside of seal cavity 3 is divided into water chamber 34 and the water inlet in outside at center Chamber 35, and water outlet 1 is connected to water chamber 34, water inlet 2 is connected to intake antrum 35, and the piston 4 is flat-crowned piston 4, described Piston 4 includes the piston rod 42 of the elastic piston chamber 41 and lower part on top, and the plunger shaft 41 is located at the bottom of seal cavity 3 End, and plunger shaft 41 is connected to water chamber 34 and intake antrum 35, being equipped in the water chamber 34 prevents liquid reflux to piston The check-valves 36 of chamber 41, interior be equipped with of the plunger shaft 41 prevent liquid reflux to the clack valve 37 of intake antrum 35, the driving device 5 It is arranged in the lower section of piston 4 and is drivingly connected with piston rod 42, driving device 5 drives piston rod 42 to pump flexible work Chamber 41 is filled in, liquid is driven to enter from intake antrum 35 and is discharged by water chamber 34.

Using the above scheme, driving device 5 drives piston rod 42 to pump, and so that plunger shaft 41 is stretched and generates space Difference forms vacuum, and the liquid that intake antrum 35 is entered via water inlet 2 flows into plunger shaft 41, and plunger shaft 41 shrinks extruding again will Liquid is extruded out of water chamber 34 via water outlet 1.

In the present embodiment, the driving device 5 includes motor 51, eccentric wheel 52, transmission swing arm 53, and the piston 4 is arranged It it is three, piston 4 is uniformly distributed along the circumferential direction of seal cavity 3, and the eccentric wheel 52 is socketed in the arbor surface of motor 51, described It is driven tilting centrally through connecting shaft 54 and eccentric wheel 52 for swing arm 53 to connect, the end of transmission swing arm 53 is socketed in piston respectively 42 surface of bar, the end that motor 51 drives the rotation of eccentric wheel 52 to drive transmission swing arm 53 pump successively, make corresponding 42 telescopic piston chamber 41 of piston rod.

Using the above scheme, the connecting shaft 54 is steel shaft, and the transmission swing arm 53 is lotus seat, by being driven swing arm 53 With being obliquely installed for eccentric wheel 52, motor 51 drive eccentric wheel 52 rotate when, eccentric wheel 52 drive transmission swing arm 53 end according to It is secondary to pump, 42 telescopic piston chamber 41 of corresponding piston rod is driven, achievees the purpose that pump is dynamic.

In the present embodiment, the bottom end of the water chamber 34 is equipped with apopore 38, and the bottom end of the intake antrum 35 is equipped with water inlet Hole 39, the plunger shaft 41 are connected to water chamber 34 and intake antrum 35 respectively by apopore 38 and inlet opening 39, the water outlet The bottom of chamber 34 is equipped with non-return valve seat 321, and the valve pocket of the check-valves 36 is set in outside non-return valve seat 321 and covers conjunction apopore 38, the bottom of the intake antrum 35 is equipped with clack valve hole 322, the valve rod of the clack valve 37 be plugged in clack valve hole 322 and cover close into Water hole 39.

Using the above scheme, when plunger shaft 41 stretches, check-valves 36 is closed, and clack valve 37 is opened, and liquid is from intake antrum 35 Inlet opening 39 flow into plunger shaft 41, when plunger shaft 41 is shunk, check-valves 36 is opened, and the closing of clack valve 37, liquid is from piston The apopore 38 through water chamber 34 flows out in water chamber 34 in chamber 41.The reverse reflux of liquid is prevented, ensures that pump moves direction.

In the present embodiment, the seal cavity 3 includes sealing upper cover 31, sealed body 32, sealing ring 33, in the sealing Lid 31 is closed by screw cap with sealed body 32 and is connected, and sealing ring 33 is crimped on the connection of sealing upper cover 31 and sealed body 32 In gap.

Using the above scheme, P mechanical tooth screws 7 sequentially pass through the screw hole of sealing upper cover 31 and sealed body 32, will It seals upper cover 31 and the lid of sealed body 32 closes connection, so that sealing upper cover 31 and sealed body 32 is detachably connected by screw, make Seal cavity 3 is readily disassembled, and is easy to install and maintain.Sealing ring 33 is crimped on the company of sealing upper cover 31 and sealed body 32 simultaneously It connects in gap, ensure that the leakproofness of seal cavity 3.

In the present embodiment, the driving device 5 further includes hollow holder 6, and the motor 51 passes through holder 6 and seal chamber Body 3 is fixedly connected, and eccentric wheel 52, transmission swing arm 53, piston 4 are arranged inside holder 6.

Using the above scheme, by the way that eccentric wheel 52, transmission swing arm 53, piston 4 to be arranged inside holder 6, holder 6 has Its interior each parts conducive to protection, while keeping the overall structure of water pump secured, be conducive to water pump steady operation.

In the present embodiment, described two above pistons 4 are structure as a whole.

Using the above scheme, the top of three plunger shafts 41 extends outwardly and connects to form a fixed bed 43, by three work 4 design of plug is into a single integrated structure, is conducive to the manufacturing of piston 4.

In the present embodiment, the holder 6 includes upper bracket 61, lower bracket 62, and the upper bracket 61 and lower bracket 62 pass through Screw is detachably connected.

Using the above scheme, P mechanical tooth screws 7 also extend through upper bracket 61 and lower bracket 62, make upper bracket 61 and lower branch Frame 62 is connected and fixed to the bottom end of seal cavity 3, and the top of the upper bracket 61 is provided with the positioning hole seat of corresponding piston 4, Piston 4 is accommodated in corresponding positioning hole seat, and fixed bed 43 is sealed the bottom end for being crimped on seal cavity 3 by upper bracket 61, is ensured The leakproofness of piston 4 and seal cavity 3.Lower bracket 62 is fixedly connected by screw with motor 51, and the arbor of motor 51 is worn It is located inside lower bracket 62, by being detachably connected for upper bracket 61 and lower bracket 62, is easy to install and maintain.

Embodiment of above is only that preferred embodiments of the present invention are described, not to the utility model Range be defined, under the premise of not departing from the spirit of the design of the utility model, this field ordinary engineering and technical personnel to this The various modifications and improvement that the technical solution of utility model is made should all fall into the guarantor that claims of the utility model determine It protects in range.

Claims (7)

1. a kind of water pump changing export direction, it is characterised in that：Including water pump body, the top center of water pump body is equipped with edge The water outlet that radial turning extends, the top of water pump body is located at the outside of water outlet equipped with axially extending water inlet, and goes out The mouth of a river and water inlet are connected to the inside of water pump body；

The water pump body includes seal cavity, piston, driving device, and the water outlet and water inlet are arranged at seal cavity Top, the inside of seal cavity is divided into the water chamber at center and the intake antrum in outside, and water outlet is connected to water chamber, into The mouth of a river is connected to intake antrum, and the piston includes the elastic piston chamber on top and the piston rod of lower part, and the plunger shaft is located at The bottom end of seal cavity, and plunger shaft is connected to water chamber and intake antrum, being equipped in the water chamber prevents liquid reflux extremely The check-valves of plunger shaft, interior be equipped with of the plunger shaft prevent liquid reflux to the clack valve of intake antrum, and the driving device setting exists The lower section of piston is simultaneously drivingly connected with piston rod, and driving device driving piston rod pumps telescopic piston chamber, band hydrodynamic Body enters from intake antrum and is discharged by water chamber.

2. a kind of water pump changing export direction according to claim 1, it is characterised in that：The driving device includes electricity Machine, eccentric wheel, transmission swing arm, the piston are set as at least two, and piston is uniformly distributed along the circumferential direction of seal cavity, described inclined Heart wheel is socketed in the arbor surface of motor, and being tilted centrally through connecting shaft and eccentric wheel for the transmission swing arm connects, transmission pendulum The end of arm is socketed in piston rod surface respectively, and motor drives eccentric wheel rotation to drive the end of transmission swing arm successively up and down reciprocatingly Movement, makes corresponding piston rod telescopic piston chamber.

3. a kind of water pump changing export direction according to claim 1, it is characterised in that：The bottom end of the water chamber is set Have an apopore, the bottom end of the intake antrum is equipped with inlet opening, the plunger shaft by apopore and inlet opening respectively with water chamber It is connected to intake antrum, the bottom of the water chamber is equipped with non-return valve seat, and the valve pocket of the check-valves is set in outside non-return valve seat simultaneously Lid closes apopore, and the bottom of the intake antrum is equipped with clack valve hole, and the valve rod of the clack valve is plugged in clack valve hole and covers conjunction water inlet Hole.

4. a kind of water pump changing export direction according to claim 1, it is characterised in that：The seal cavity includes close Lid, sealed body, sealing ring are sealed up, the sealing upper cover is closed by screw cap with sealed body and connected, and sealing ring is crimped on In the joint gap for sealing upper cover and sealed body.

5. a kind of water pump changing export direction according to claim 2, it is characterised in that：The driving device further includes Hollow holder, the motor are fixedly connected by holder with seal cavity, and eccentric wheel, transmission swing arm, piston are arranged at Internal stent.

6. a kind of water pump changing export direction according to claim 2, it is characterised in that：Described two above pistons It is structure as a whole.

7. a kind of water pump changing export direction according to claim 5, it is characterised in that：The holder includes upper branch Frame, lower bracket, the upper bracket and lower bracket are detachably connected by screw.