CN107829951A

CN107829951A - It is a kind of from cooling type centrifugal pump energy-saving electric machine

Info

Publication number: CN107829951A
Application number: CN201711093926.XA
Authority: CN
Inventors: 魏靖靖
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-08
Filing date: 2017-11-08
Publication date: 2018-03-23

Abstract

The invention discloses one kind from cooling type centrifugal pump energy-saving electric machine, including base, the upper surface of the base has been bolted to connection bottom plate, the upper surface of the bottom plate is installed with motor, the upper surface of the base is also installed with the pump housing, the pump housing is located at the right side of bottom plate, the pump housing includes pump cover, the inside of the pump cover opens up fluted, organic envelope is fixedly mounted in the inside of the groove, the inside fixed cover of the machine envelope is connected to rotating shaft, the right side of the machine envelope is bonded with the inner bottom wall of groove, the right-hand member of the rotating shaft is through pump cover and extends to the right side of pump cover.Should be from cooling type centrifugal pump energy-saving electric machine, should be from cooling type centrifugal pump energy-saving electric machine, heat exchanger tube is wound with by the outer surface in motor, the water being pumped into when centrifuging pump work in the pump housing can flow through heat exchanger tube, heat caused by absorbing motor work, the operating temperature of motor is reduced, reduce the energy consumption of motor, good heat dissipation effect, reach the effect of energy-conservation.

Description

It is a kind of from cooling type centrifugal pump energy-saving electric machine

Technical field

It is specially a kind of from cooling type centrifugal pump energy-saving electric machine the present invention relates to energy-saving electric machine technical field.

Background technology

Centrifugal pump refers to lean on centrifugal force caused by impeller rotation to convey the pump of liquid, and centrifugal pump is rotated using impeller And make water that centrifugal motion occur and carry out work, water pump is before activation, it is necessary to makes to be full of water in pump case and suction hose, then starts electricity Machine, pump shaft impeller and water is set to do high speed rotary motion, water occurs centrifugal motion, impeller outer edge is thrown toward, through volute pump case Runner flow into the pressure pipe road of water pump, centrifugal pump is mainly made up of the pump housing and motor.

Motor in centrifugal pump can produce substantial amounts of heat when working long hours, and the operating temperature of motor is too high, energy consumption It can increase, waste very much the energy, present motor is radiated typically by the fan carried, and radiating effect is poor, electricity Machine still not enough saves.

The content of the invention

(1) technical problem solved

In view of the shortcomings of the prior art, solved existing from cooling type centrifugal pump energy-saving electric machine the invention provides one kind The problem of motor not enough saves in some centrifugal pumps.

(2) technical scheme

To realize object above, the present invention is achieved by the following technical programs：It is a kind of to be saved from cooling type centrifugal pump Energy motor, including base, the upper surface of the base have been bolted to connection bottom plate, and peace is fixed in the upper surface of the bottom plate Equipped with motor, the upper surface of the base is also installed with the pump housing, and the pump housing is located at the right side of bottom plate, and the pump housing includes Pump cover, the inside of the pump cover open up fluted, and organic envelope is fixedly mounted in the inside of the groove, and the inside of the machine envelope is fixed Rotating shaft is socketed with, the right side of the machine envelope is bonded with the inner bottom wall of groove, and the right-hand member of the rotating shaft through pump cover and extends to The right side of pump cover, and the right-hand member of rotating shaft is installed with impeller, the right flank of the pump cover is installed with pump case, the pump case The position fixation that middle part corresponds to impeller is communicated with water inlet pipe, and the pump cover offers water chamber with the junction at the top of pump case, institute The roof fixation for stating water chamber is communicated with outlet pipe, and the left end of the rotating shaft through pump cover and extends to the left side of pump cover, described The left surface of pump cover is fixedly connected with two support bars, is fixedly connected with two bearing blocks between two support bars, two The inside of the bearing block is installed with bearing, the left end of the rotating shaft sequentially pass through two bearings and by shaft coupling with The output end of motor is fixedly connected, and rotating shaft is fixedly sleeved offers first at the top of the inside of two bearings, the pump cover Water channel, the water side of first water channel connect with water chamber, and the bottom of the pump cover offers the second water channel, second water The water inlet end in road is located at the underface of impeller, and the water inlet end of first water channel, which is fixed, was communicated with for the first communicating pipe, and described first The other end of communicating pipe is installed with check valve, and the water side of second water channel, which is fixed, was communicated with for the second communicating pipe.

The inside of the bottom plate offers the 3rd water channel, and the water inlet end of the 3rd water channel is located at the right flank of bottom plate, institute State the water inlet end of the 3rd water channel to connect with one end fixation of the second communicating pipe, the water side of the 3rd water channel is located at the upper of bottom plate The water inlet end for being communicated with heat exchanger tube is fixed in surface, the water side of the 3rd water channel, and the upper surface of the bottom plate offers installation Groove, the inside of the mounting groove are bonded with beam, and the outer surface of the motor is welded with three protection boards, and the protection board leans on The one side of nearly motor offers five slots, and the inside of the slot is plugged with inserted link, the inner bottom wall of the inserted link and slot Between be fixedly connected with spring, the one end of the inserted link away from spring is contacted with the outer surface of motor, and the heat exchanger tube is wrapped in The outer surface of motor, for the heat exchanger tube between protection board and motor, the heat exchanger tube of the motor bottom is embedded in beam Interior, the water side of the heat exchanger tube is fixed with one end of check valve and connected.

Preferably, the heat exchanger tube of the motor bottom is embedded in beam, the water side of the heat exchanger tube and check valve One end fix connection.

Preferably, the heat exchanger tube is spirally wrapped around the outer surface of motor, and six inserted links interlock with heat exchanger tube Arrangement.

Preferably, the beam is rubber blanket, and the length of the beam is identical with the length of protection board.

Preferably, second water channel is L-shape, and the length of the bottom plate is twice of motor length.

Preferably, the 3rd water channel is in continuous S-shaped, and the 3rd water channel is parallel to each other with base.

(3) beneficial effect

The invention provides one kind from cooling type centrifugal pump energy-saving electric machine, possesses following beneficial effect：

(1), should be from cooling type centrifugal pump energy-saving electric machine, by being wound with heat exchanger tube, centrifugal pump in the outer surface of motor The water being pumped into during work in the pump housing can flow through heat exchanger tube, absorb motor work caused by heat, reduce the work temperature of motor Degree, reduces the energy consumption of motor, good heat dissipation effect, reaches the effect of energy-conservation.

(2), protection board should be welded with by the outer surface in motor from cooling type centrifugal pump energy-saving electric machine, can be right The outside of motor and heat exchanger tube provide protection, avoid motor and heat exchanger tube from receiving damage.

(3), should be from cooling type centrifugal pump energy-saving electric machine, by offering slot in the one side of protection board, slot Inner bottom wall is fixedly connected with inserted link by spring, can absorb and be vibrated caused by motor work, it is normal to motor to reduce vibration The influence of work.

(4), beam should be bonded with by the inside in mounting groove, can be inhaled from cooling type centrifugal pump energy-saving electric machine Receive the vibrating from motor that heat exchanger tube is subject to.Enough prevent tundish from producing torsional deformation during upset, improve and set Standby service life；It can effectively prevent that tundish is stuck, it is uniform after the accident weight that motor overload burns is scattered to apply Onto base, it is therefore prevented that stress concentration, improve the security performance of equipment.

(5), should be from cooling type centrifugal pump energy-saving electric machine, by being installed with unidirectionally in one end of the first communicating pipe Valve, the water side of heat exchanger tube is fixed with check valve to be connected, and water during pump housing job insecurity can be avoided to be back to by heat exchanger tube In second water channel.

Brief description of the drawings

Fig. 1 is structure front view of the present invention；

Fig. 2 is structure front elevational view of the present invention；

Fig. 3 is bottom plate sectional view of the present invention；

Fig. 4 is the enlarged drawing at A in Fig. 2 of the present invention.

In figure：1 base, 2 bolts, 3 bottom plates, 4 motors, 5 pump housings, 6 pump covers, 7 grooves, 8 machines envelope, 9 rotating shafts, 10 impellers, 11 Pump case, 12 water inlet pipes, 13 water chambers, 14 outlet pipes, 15 support bars, 16 bearing blocks, 17 bearings, 18 shaft couplings, 19 first water channels, 20 second water channels, 21 first communicating pipes, 22 check valves, 23 second communicating pipes, 24 the 3rd water channels, 25 heat exchanger tubes, 26 mounting grooves, 27 Beam, 28 protection boards, 29 slots, 30 inserted links, 31 springs.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.

Fig. 1-4 are referred to, the present invention provides a kind of technical scheme：One kind from cooling type centrifugal pump energy-saving electric machine, including Base (1), the upper surface of base (1) are fixedly connected with bottom plate (3) by bolt (2), and the upper surface of bottom plate (3) is installed with Motor (4), the upper surface of base (1) are also installed with the pump housing (5), and the pump housing (5) is located at the right side of bottom plate (3), the pump housing (5) bag Pump cover (6) is included, the inside of pump cover (6) opens up fluted (7), and organic envelope (8) is fixedly mounted in the inside of groove (7), machine envelope (8) Internal fixed cover is connected to rotating shaft (9), and the right side of machine envelope (8) is bonded with the inner bottom wall of groove (7), and the right-hand member of rotating shaft (9) runs through Pump cover (6) simultaneously extends to the right side of pump cover (6), and the right-hand member of rotating shaft (9) is installed with impeller (10), the right side of pump cover (6) Face is installed with pump case (11), and the position fixation that impeller (10) is corresponded in the middle part of pump case (11) is communicated with water inlet pipe (12), pump cover (6) water chamber (13) is offered with the junction at the top of pump case (11), the roof of water chamber (13), which is fixed, is communicated with outlet pipe (14), the left end of rotating shaft (9) through pump cover (6) and extends to the left side of pump cover (6), and the left surface of pump cover (6) is fixedly connected with Two support bars (15), are fixedly connected with two bearing blocks (16) between two support bars (15), two bearing blocks (16) it is interior Portion is installed with bearing (17), and the left end of rotating shaft (9) sequentially passes through two bearings (17) and by shaft coupling (18) and electricity The output end of machine (4) is fixedly connected, and rotating shaft (9) is fixedly sleeved is opened up in the inside of two bearings (17), pump cover at the top of (6) There is the first water channel (19), the water side of the first water channel (19) connects with water chamber (13), and the bottom of pump cover (6) offers the second water Road (20), the second water channel (20) is L-shape, and the length of bottom plate (3) is twice of motor (4) length, the water inlet of the second water channel (20) End is positioned at the underface of impeller (10), and the water inlet end of the first water channel (19), which is fixed, is communicated with the first communicating pipe (21), the first connection The other end of pipe (21) is installed with check valve (22), and the water side of the second water channel (20), which is fixed, was communicated with for the second communicating pipe (23)。

The inside of bottom plate (3) offers the 3rd water channel (24), and the 3rd water channel (24) is in continuous S-shaped, the 3rd water channel (24) with Base (1) is parallel to each other, and the water inlet end of the 3rd water channel (24) is located at the right flank of bottom plate (3), the water inlet end of the 3rd water channel (24) Fix and connect with one end of the second communicating pipe (23), the water side of the 3rd water channel (24) is located at the upper surface of bottom plate (3), the 3rd water The water inlet end for being communicated with heat exchanger tube (25) is fixed in the water side in road (24), and the upper surface of bottom plate (3) offers mounting groove (26), pacifies The inside of tankage (26) is bonded with beam (27), and the heat exchanger tube (25) of motor (4) bottom is embedded in beam (27), heat exchange The water side of (25) to be managed to connect with one end fixation of check valve (22), the outer surface of motor (4) is welded with three protection boards (28), Beam (27) is rubber blanket, and the length of beam (27) is identical with the length of protection board (28), and protection board (28) is close to motor (4) one side offers five slots (29), and the inside of slot (29) is plugged with inserted link (30), inserted link (30) and slot (29) Inner bottom wall between be fixedly connected with spring (31), heat exchanger tube (25) is spirally wrapped around the outer surface of motor (4), and six are inserted Bar (30) and heat exchanger tube (25) are staggered, and the one end of inserted link (30) away from spring (31) contacts with the outer surface of motor (4), changes Heat pipe (25) is wrapped in the outer surface of motor (4), and heat exchanger tube (25) is located between protection board (28) and motor (4), motor (4) bottom The heat exchanger tube (25) in portion is embedded in beam (27), and the water side of heat exchanger tube (25) is fixed with one end of check valve (22) to be connected It is logical.

In use, motor (4) starts, drive the impeller (10) in the pump housing (5) to rotate, water is pumped into by water inlet pipe (12) Between pump cover (6) and pump case (11), then excluded by outlet pipe (14), during the water that is drawn into the pump housing (5) pass sequentially through Second water channel (20), the second communicating pipe (23) and the 3rd water channel (24) enter heat exchanger tube (25), for the water quilt after motor (4) radiating The water quickly flowed in water chamber (13) is extracted out, is entered by the first communicating pipe (21) in water chamber (13), by outlet pipe (14) Discharge.

In summary, should be from cooling type centrifugal pump energy-saving electric machine, by being wound with heat exchanger tube in the outer surface of motor (4) (25) heat exchanger tube (25) can be flowed through by, centrifuging the water being pumped into during pump work in the pump housing (5), be absorbed caused by motor (4) work Heat, the operating temperature of motor (4) is reduced, reduce the energy consumption of motor (4), good heat dissipation effect, reach the effect of energy-conservation.

Should be from cooling type centrifugal pump energy-saving electric machine, can by being welded with protection board (28) in the outer surface of motor (4) Outside and heat exchanger tube (25) to motor (4) provide protection, avoid motor (4) and heat exchanger tube (25) from receiving damage.

, by offering slot (29) in the one side of protection board (28), it should be inserted from cooling type centrifugal pump energy-saving electric machine The inner bottom wall of groove (29) is fixedly connected with inserted link (30) by spring (31), can absorb and be vibrated caused by motor (4) work, Reduce influence of the vibration to motor (4) normal work.

Should be from cooling type centrifugal pump energy-saving electric machine, by being bonded with beam (27), energy in the inside of mounting groove (26) The vibration from motor (4) that enough absorption heat-exchange pipes (25) are subject to.

Should be from cooling type centrifugal pump energy-saving electric machine, by being installed with check valve in one end of the first communicating pipe (21) (22), the water side of heat exchanger tube (25) is connected with check valve (22) fixation, and water during the pump housing (5) job insecurity can be avoided to pass through Heat exchanger tube (25) is back in the second water channel (20).

It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that Other identical element in the process including the key element, method, article or equipment also be present ", the electricity occurred in this article Device element electrically connects with the main controller and 220V civil powers in the external world, and main controller can be that computer etc. has played the routine of control Know equipment.

Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims

1. one kind passes through bolt (2) from cooling type centrifugal pump energy-saving electric machine, including base (1), the upper surface of the base (1) Bottom plate (3) is fixedly connected with, the upper surface of the bottom plate (3) is installed with motor (4), and the upper surface of the base (1) is also The pump housing (5) is installed with, the pump housing (5) is located at the right side of bottom plate (3), and the pump housing (5) includes pump cover (6), the pump The inside of lid (6) opens up fluted (7), and organic envelope (8), the inside of the machine envelope (8) is fixedly mounted in the inside of the groove (7) Fixed cover is connected to rotating shaft (9), and the right side of the machine envelope (8) is bonded with the inner bottom wall of groove (7), the right-hand member of the rotating shaft (9) Through pump cover (6) and the right side of pump cover (6) is extended to, and the right-hand member of rotating shaft (9) is installed with impeller (10), the pump cover (6) right flank is installed with pump case (11), in the middle part of the pump case (11) position of corresponding impeller (10) fix be communicated with into Water pipe (12), the pump cover (6) offer water chamber (13), the top of the water chamber (13) with the junction at the top of pump case (11) Wall, which is fixed, is communicated with outlet pipe (14), and the left end of the rotating shaft (9) through pump cover (6) and extends to the left side of pump cover (6), described The left surface of pump cover (6) is fixedly connected with two support bars (15), and two are fixedly connected between two support bars (15) Bearing block (16), the inside of two bearing blocks (16) are installed with bearing (17), and the left end of the rotating shaft (9) is successively Be fixedly connected through two bearings (17) and by shaft coupling (18) with the output end of motor (4), and rotating shaft (9) it is fixedly sleeved The inside of two bearings (17), it is characterised in that：The first water channel (19), first water are offered at the top of the pump cover (6) The water side in road (19) connects with water chamber (13), and the bottom of the pump cover (6) offers the second water channel (20), second water The water inlet end in road (20) is located at the underface of impeller (10), and the water inlet end of first water channel (19), which is fixed, is communicated with the first connection Manage (21), the other end of first communicating pipe (21) is installed with check valve (22), the water outlet of second water channel (20) End fixation is communicated with the second communicating pipe (23)；

The inside of the bottom plate (3) offers the 3rd water channel (24), and the water inlet end of the 3rd water channel (24) is located at bottom plate (3) Right flank, the water inlet end of the 3rd water channel (24) are fixed with one end of the second communicating pipe (23) and connected, the 3rd water channel (24) water side is located at the upper surface of bottom plate (3), and the water side of the 3rd water channel (24), which is fixed, is communicated with heat exchanger tube (25) Water inlet end, the upper surface of the bottom plate (3) offers mounting groove (26), and the inside of the mounting groove (26) is bonded with beam (27), the outer surface of the motor (4) is welded with three protection boards (28), and the protection board (28) is close to the side of motor (4) Face offers five slots (29), and the inside of the slot (29) is plugged with inserted link (30), the inserted link (30) and slot (29) Inner bottom wall between be fixedly connected with spring (31), the one end of the inserted link (30) away from spring (31) and the appearance of motor (4) Face contacts, and the heat exchanger tube (25) is wrapped in the outer surface of motor (4), and the heat exchanger tube (25) is located at protection board (28) and motor (4) between, the heat exchanger tube (25) of motor (4) bottom is embedded in beam (27), the water side of the heat exchanger tube (25) Fix and connect with one end of check valve (22).

It is 2. according to claim 1 a kind of from cooling type centrifugal pump energy-saving electric machine, it is characterised in that：The motor (4) The heat exchanger tube (25) of bottom is embedded in beam (27), and the water side and one end of check valve (22) of the heat exchanger tube (25) are consolidated Fixed connection.

It is 3. according to claim 1 a kind of from cooling type centrifugal pump energy-saving electric machine, it is characterised in that：The heat exchanger tube (25) outer surface of motor (4) is spirally wrapped around, six inserted links (30) and heat exchanger tube (25) are staggered.

It is 4. according to claim 1 a kind of from cooling type centrifugal pump energy-saving electric machine, it is characterised in that：The beam (27) it is rubber blanket, the length of the beam (27) is identical with the length of protection board (28).

It is 5. a kind of from cooling type centrifugal pump energy-saving electric machine according to claim 1-4, it is characterised in that：Second water Road (20) is L-shape, and the length of the bottom plate (3) is twice of motor (4) length.

It is 6. a kind of from cooling type centrifugal pump energy-saving electric machine according to claim 1-5, it is characterised in that：3rd water Road (24) is in continuous (S-shaped), and the 3rd water channel (24) is parallel to each other with base (1).

A kind of 7. application method from cooling type centrifugal pump energy-saving electric machine, it is characterised in that：In use, motor (4) starts, band Impeller (10) in the dynamic pump housing (5) is rotated, and water is pumped between pump cover (6) and pump case (11) by water inlet pipe (12), then is passed through Outlet pipe (14) excludes, during the water that is drawn into the pump housing (5) pass sequentially through the second water channel (20), the second communicating pipe (23) and 3rd water channel (24) enters heat exchanger tube (25), and the water quickly flowed in water chamber (13) for the water after motor (4) radiating is extracted out, Entered by the first communicating pipe (21) in water chamber (13), discharged by outlet pipe (14)；By being wound in the outer surface of motor (4) There is heat exchanger tube (25), the water being pumped into when centrifuging pump work in the pump housing (5) can flow through heat exchanger tube (25), absorb motor (4) work Caused heat, reduce the operating temperature of motor (4)；, can by being welded with protection board (28) in the outer surface of motor (4) Outside and heat exchanger tube (25) to motor (4) provide protection, avoid motor (4) and heat exchanger tube (25) from receiving damage；By protecting The one side of backplate (28) offers slot (29), and the inner bottom wall of slot (29) is fixedly connected with inserted link by spring (31) (30)；By being bonded with beam (27) in the inside of mounting groove (26), can absorption heat-exchange pipe (25) be subject to come from motor (4) vibration；By being installed with check valve (22) in one end of the first communicating pipe (21), the water side of heat exchanger tube (25) with The fixed connection of check valve (22), can avoid water during the pump housing (5) job insecurity from being back to the second water channel by heat exchanger tube (25) (20) in.