CN108591076A

CN108591076A - A kind of high temperature modification corrosion resisting centrifugal pump

Info

Publication number: CN108591076A
Application number: CN201810440881.7A
Authority: CN
Inventors: 钱向阳
Original assignee: Johnston Fluid Technology (wuxi) Co Ltd
Current assignee: Johnston Fluid Technology (wuxi) Co Ltd
Priority date: 2018-05-10
Filing date: 2018-05-10
Publication date: 2018-09-28

Abstract

The invention discloses a kind of high temperature modification corrosion resisting centrifugal pumps, including pedestal, the upper surface of the pedestal is fixedly connected with fixed block, the inside of fixed block offers the first cavity, the left side of first cavity is fixed and is inlaid with the first sealing bearing, the inner bottom wall of first cavity is fixedly connected with motor, and the output end of motor seals bearing through first and extends to the left side of fixed block.The high temperature modification corrosion resisting centrifugal pump, by being provided with aluminium coated, it can be effectively the surface of fixed seat and air insulated, enhance the corrosion resistance of centrifugal pump, by being provided with motor, with the use of rotation axis and impeller, the centrifugal action of impeller can effectively be passed through, it can effectively draw water out of second water inlet pipe, by being provided with the second cavity, with the use of third cavity, second water inlet pipe and the second outlet pipe, can the water of extraction effectively be flowed through the second cavity, cool down to fixed block, solve the problems, such as that existing corrosion resisting centrifugal pump high-temperature resistant result is bad.

Description

A kind of high temperature modification corrosion resisting centrifugal pump

Technical field

The present invention relates to centrifugation pump technical field, specially a kind of high temperature modification corrosion resisting centrifugal pumps.

Background technology

It is to utilize leaf that centrifugal pump, which has the diversified forms such as vertical, horizontal, single-stage, multistage, single suction, double suction, self-priming, centrifugal pump, Wheel rotates and makes water that centrifugal movement occur and carry out work, and water pump is before activation, it is necessary to make to be full of water in pump case and suction hose, then Start motor, pump shaft impeller and water is made to do high speed rotary motion, water occurs centrifugal movement, impeller outer edge is thrown toward, through snail The runner of shape pump case flows into the pressure pipe road of water pump, and centrifugation is the performance of object inertia, such as the water droplet on umbrella in fact, works as rain When umbrella slowly rotates, water droplet can follow umbrella to rotate, this is because the frictional force of umbrella and water droplet is as the centripetal force to water droplet Make so, but if umbrella rotation is accelerated, this frictional force is insufficient to allow water droplet moving in a circle, then water droplet will be disengaged from rain Umbrella is moved to outer rim, is moved in a circle just as hauling stone with a rope, if speed is too fast, rope will will disconnect, stone It will fly out, this is exactly so-called centrifugation.

Centrifugal pump has very extensive application in production and living, and centrifugal pump structure in the prior art is complicated, cost It is of high cost, and high-temperature resistant result is bad, as the bad centrifugal pump of this security performance is gradually difficult to meet the need of users It asks.

Invention content

（One）The technical issues of solution

In view of the deficiencies of the prior art, the present invention provides a kind of high temperature modification corrosion resisting centrifugal pump, existing centrifugal pump is solved Problem corrosion-resistant, high-temperature resistant result is bad.

（Two）Technical solution

To achieve the above object, the present invention provides the following technical solutions：A kind of high temperature modification corrosion resisting centrifugal pump, including pedestal, institute The upper surface for stating pedestal is fixedly connected with fixed block, and the inside of the fixed block offers the first cavity, first cavity Left side is fixed and is inlaid with the first sealing bearing, and the inner bottom wall of first cavity is fixedly connected with motor, the motor it is defeated Outlet seals bearing through first and extends to the left side of fixed block, and the outer surface of motor output end and the first sealing bearing Inner ring is fixedly connected, and the output end of the motor is fixedly connected with rotation axis, and the outer surface of the rotation axis is fixedly connected with leaf Wheel, the inside of the fixed block offer the second cavity, and second cavity is located at the surrounding of the first cavity, the fixed block It is internal to be coated with corrosion resistant aluminium layer with outer surface, and the surface of fixed block is completely covered in aluminium layer.

The left side of the fixed block is fixedly connected with the pump housing, and the inside of the pump housing offers third cavity, and described The inner roof wall fixation of three cavitys is communicated with the second outlet pipe, and the right side wall fixation of the third cavity is inlaid with the second sealing axis It holds, the inner ring of the second sealing bearing is fixedly connected with the outer surface of rotation axis right end, and the left side wall of the third cavity is solid Surely it is communicated with the second water inlet pipe, the inner roof wall fixation of second water inlet pipe is communicated with escape pipe, the upper surface of the escape pipe Fixed to be communicated with appendix, the inside of the escape pipe is placed with foam block, and the lower part of the third cavity right side wall, which is fixed, to be connected Be connected with the first water inlet pipe, the right end of first water inlet pipe is connected to the fixation of the second cavity, the third cavity right side wall it is upper Portion, which is fixed, is communicated with the first outlet pipe, and the right end of first outlet pipe is connected to the fixation of the second cavity.

Preferably, the bottom surface of the pedestal is fixedly connected with non-slip mat, and the size of the size of non-slip mat and base end face It is equal.

Preferably, the top of the appendix is placed with sealing-plug, and the upper surface of sealing-plug is fixedly connected with handle.

Preferably, the inner bottom wall of first water inlet pipe and the inner bottom wall of the second cavity are located at same level, and first Outlet pipe is located at the surface of the first water inlet pipe.

Preferably, the bottom end of the foam block is fixedly connected there are two symmetrical supporting block, and two supporting blocks with The madial wall of escape pipe is in contact.

Preferably, the madial wall on the escape pipe top is fixedly connected with fixed plate, and is opened in the middle part of fixed plate upper surface Equipped with through-hole.

（Three）Advantageous effect

The present invention provides a kind of high temperature modification corrosion resisting centrifugal pumps, have following advantageous effect：

（1）The high temperature modification corrosion resisting centrifugal pump can be improved by being provided with escape pipe effectively the air of extraction is discharged The efficiency of the device can effectively keep the stability of the device, prevent the device using process by being provided with non-slip mat The case where middle appearance is arbitrarily slided, by being provided with sealing-plug, can effectively be sealed appendix, prevent having ash when placing Dirt is fallen into out of appendix in the second water inlet pipe, by being provided with supporting block, can be effectively supported to foam block, it is ensured that empty The discharge of gas, while not influencing sealing when water level rises to escape pipe again.

（2）The high temperature modification corrosion resisting centrifugal pump can be effectively the surface of fixed seat and air by being provided with aluminium coated Isolation, enhances the corrosion resistance of centrifugal pump, by being provided with motor, is used cooperatively rotation axis and impeller, can effectively pass through leaf The centrifugal action of wheel can effectively draw water out of second water inlet pipe, empty with the use of third by being provided with the second cavity The water of extraction effectively can be flowed through the second cavity, cooled down to fixed block by chamber, the second water inlet pipe and the second outlet pipe, solution It has determined the bad problem of existing corrosion resisting centrifugal pump high-temperature resistant result.

Description of the drawings

Fig. 1 is the sectional view of fixed block front view of the present invention；

Fig. 2 is structure enlargement diagram at A in Fig. 1 of the present invention.

In figure：1 pedestal, 2 fixed blocks, 3 first cavitys, 4 first sealing bearings, 5 motors, 6 rotation axis, 7 impellers, 8 pump housings, 9 second sealing bearings, 10 first water inlet pipes, 11 second cavitys, 12 first outlet pipes, 13 second outlet pipes, 14 second water inlet pipes, 15 escape pipes, 16 sealing-plugs, 17 handles, 18 fixed plates, 19 through-holes, 20 appendixs, 21 foam blocks, 22 supporting blocks, 23 non-slip mats, 24 third cavitys.

Specific implementation mode

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of high temperature modification corrosion resisting centrifugal pump, including pedestal 1, The bottom surface of pedestal 1 is fixedly connected with non-slip mat 23, and the size of non-slip mat 23 and 1 bottom surface of pedestal is equal in magnitude, can be effective The stability for keeping the device prevents the device from occurring the case where arbitrarily sliding in use, and the upper surface of pedestal 1 is fixed It is connected with fixed block 2, the inside of fixed block 2 offers the first cavity 3, and the left side of the first cavity 3 fixes that be inlaid with first close Bearing 4 is sealed, the inner bottom wall of the first cavity 3 is fixedly connected with motor 5, and the output end of motor 5 through the first sealing bearing 4 and extends To the left side of fixed block 2, and the outer surface of 5 output end of motor is fixedly connected with the inner ring of the first sealing bearing 4, motor 5 it is defeated Outlet is fixedly connected with rotation axis 6, and the outer surface of rotation axis 6 is fixedly connected with impeller 7, and the inside of fixed block 2 offers second Cavity 11, the second cavity 11 are located at the surrounding of the first cavity 3, and inside and the outer surface of fixed block 2 are coated with corrosion resistant aluminium layer, And the surface of fixed block 2 is completely covered in aluminium layer.

The left side of fixed block 2 is fixedly connected with the pump housing 8, and the inside of the pump housing 8 offers third cavity 24, third cavity 24 Inner roof wall fixation be communicated with the second outlet pipe 13, the right side wall fixation of third cavity 24 is inlaid with the second sealing bearing 9, second The inner ring of sealing bearing 9 is fixedly connected with the outer surface of 6 right end of rotation axis, and the left side wall fixation of third cavity 24 is communicated with second The inner roof wall fixation of water inlet pipe 14, the second water inlet pipe 14 is communicated with escape pipe 15, and the madial wall on 15 top of escape pipe is fixedly connected There is fixed plate 18, and through-hole 19 is offered in the middle part of 18 upper surface of fixed plate, can be improved effectively the air of extraction is discharged The efficiency of the device, the upper surface of escape pipe 15, which is fixed, is communicated with appendix 20, and the top of appendix 20 is placed with sealing-plug 16, And the upper surface of sealing-plug 16 is fixedly connected with handle 17, can be effectively sealed to appendix 20, prevents having ash when placing Dirt is fallen into out of appendix 20 in second water inlet pipe 14, and the inside of escape pipe 15 is placed with foam block 21, the bottom end of foam block 21 Symmetrical supporting block 22 there are two being fixedly connected, and two supporting blocks 22 are in contact with the madial wall of escape pipe 15, can have Effect is supported foam block 21, it is ensured that the discharge of air, while not influencing sealing when water level rises to escape pipe 15 again, The lower part of 24 right side wall of third cavity, which is fixed, is communicated with the first water inlet pipe 10, and the right end of the first water inlet pipe 10 and the second cavity 11 are solid Fixed connection, the top of 24 right side wall of third cavity, which is fixed, is communicated with the first outlet pipe 12, the inner bottom wall of the first water inlet pipe 10 and the The inner bottom wall of two cavitys 11 is located at same level, and the first outlet pipe 12 is located at the surface of the first water inlet pipe 10, makes second Water in cavity 11 can exclude completely, prevent the water long-time storage in the second cavity 11, keep the cleannes of water, and first goes out The right end of water pipe 12 is connected to the fixation of the second cavity 11.

Operation principle：In use, first powering on motor 5, rotation axis 6 is rotated in band, 6 impeller of rotation axis 7 rotations, the centrifugal force that impeller 7 generates draw water out of second water inlet pipe 14, and the water of extraction is flowed through out of second cavity 11, right Fixed block 2 cools down, and improves the heat resistance of the device, is aluminized by the surface of fixed block 2, improves the corrosion-resistant of the device Property.

In conclusion the high temperature modification corrosion resisting centrifugal pump can be effectively the sky of extraction by being provided with escape pipe 15 Gas is discharged, and improves the efficiency of the device, by being provided with non-slip mat 23, can effectively keep the stability of the device, prevent this There is the case where arbitrarily sliding in use in device, by being provided with sealing-plug 16, can effectively be carried out to appendix 20 Sealing prevents having dust to be fallen into out of appendix 20 in second water inlet pipe 14 when placing, can be effective by being provided with supporting block 22 Foam block 21 is supported, it is ensured that the discharge of air, while not influencing sealing to escape pipe 15 when water level rises again is led to Cross and be provided with aluminium coated, can the effectively surface fixed seat 3 and air insulated, enhance the corrosion resistance of centrifugal pump, by setting It is equipped with, motor 5, is used cooperatively rotation axis 6 and impeller 7, can be effectively by the centrifugal action of impeller 7, it can be effectively from second It draws water in water inlet pipe 14, by being provided with the second cavity 11, with the use of third cavity 24, the second water inlet pipe 14 and second The water of extraction effectively can be flowed through the second cavity 11, cool down to fixed block 2, solve existing centrifugation by outlet pipe 13 Pump the bad problem of high temperature resistant, anticorrosion effect.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims

1. a kind of high temperature modification corrosion resisting centrifugal pump, including pedestal（1）, it is characterised in that：The pedestal（1）Upper surface fix connect It is connected to fixed block（2）, the fixed block（2）Inside offer the first cavity（3）, first cavity（3）Left side it is solid Surely it is inlaid with the first sealing bearing（4）, first cavity（3）Inner bottom wall be fixedly connected with motor（5）, the motor（5） Output end through first sealing bearing（4）And extend to fixed block（2）Left side, and motor（5）The outer surface of output end with First sealing bearing（4）Inner ring be fixedly connected, the motor（5）Output end be fixedly connected with rotation axis（6）, the rotation Axis（6）Outer surface be fixedly connected with impeller（7）, the fixed block（2）Inside offer the second cavity（11）, described second Cavity（11）Positioned at the first cavity（3）Surrounding, the fixed block（2）Inside and outer surface be coated with corrosion resistant aluminium layer, And fixed block is completely covered in aluminium layer（2）Surface；

The fixed block（2）Left side be fixedly connected with the pump housing（8）, the pump housing（8）Inside offer third cavity （24）, the third cavity（24）Inner roof wall fixation be communicated with the second outlet pipe（13）, the third cavity（24）Right side Wall fixation is inlaid with the second sealing bearing（9）, the second sealing bearing（9）Inner ring and rotation axis（6）The outer surface of right end It is fixedly connected, the third cavity（24）Left side wall fixation be communicated with the second water inlet pipe（14 ）, second water inlet pipe（14） Inner roof wall fixation be communicated with escape pipe（15）, the escape pipe（15）Upper surface fix be communicated with appendix（20）, described Escape pipe（15）Inside be placed with foam block（21）, the third cavity（24）The lower part of right side wall fix be communicated with first into Water pipe（10）, first water inlet pipe（10）Right end and the second cavity（11）Fixed connection, the third cavity（24）Right side The top of wall is fixed and is communicated with the first outlet pipe（12）, first outlet pipe（12）Right end and the second cavity（11）It is fixed to connect It is logical.

2. a kind of high temperature modification corrosion resisting centrifugal pump according to claim 1, it is characterised in that：The pedestal（1）Bottom surface It is fixedly connected with non-slip mat（23）, and non-slip mat（23）Size and pedestal（1）Bottom surface it is equal in magnitude.

3. a kind of high temperature modification corrosion resisting centrifugal pump according to claim 1, it is characterised in that：The appendix（20）Top End is placed with sealing-plug（16）, and sealing-plug（16）Upper surface be fixedly connected with handle（17）.

4. a kind of high temperature modification corrosion resisting centrifugal pump according to claim 1, it is characterised in that：First water inlet pipe（10） Inner bottom wall and the second cavity（11）Inner bottom wall be located at same level, and the first outlet pipe（12）Positioned at the first water inlet pipe （10）Surface.

5. a kind of high temperature modification corrosion resisting centrifugal pump according to claim 1, it is characterised in that：The foam block（21）Bottom Hold symmetrical supporting block there are two being fixedly connected（22）, and two supporting blocks（22）And escape pipe（15）Madial wall connect It touches.

6. a kind of high temperature modification corrosion resisting centrifugal pump according to claim 1, it is characterised in that：The escape pipe（15）Top Madial wall be fixedly connected with fixed plate（18）, and fixed plate（18）Through-hole is offered in the middle part of upper surface（19）.