CN211059073U

CN211059073U - Anti-icing formula centrifugal pump

Info

Publication number: CN211059073U
Application number: CN201921603426.0U
Authority: CN
Inventors: 杨淮江
Original assignee: Shandong Lansheng Pump Co Ltd
Current assignee: Shandong Lansheng Pump Co Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-07-21
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses an anti-icing formula centrifugal pump, including casing and blow-off pipe, leaf frame is installed to the inboard of casing, and has cup jointed the bearing in the right part outside of leaf frame, the motor is installed through the shaft coupling in the right side of leaf frame, the blow-off pipe sets up in the bottom of casing, and the inboard grafting of afterbody of blow-off pipe has the sealing plug, the middle part right side of casing is provided with the inlet tube, and the downside of inlet tube is provided with the drainage hole, the below of motor is provided with the base, the upper portion of casing is provided with the drain pipe, and the afterbody of drain pipe is provided with the fixed plate. The device is provided with bilayer's casing, through setting up the casing into bilayer structure, because bilayer structure has better thermal-insulated effect for the casing has certain thermal-insulated effect, is provided with the heater strip, through set up the heater strip in bilayer casing's intermediate layer, makes the device before the use, can pass through the heating heater strip, makes the temperature rise in the device, prevents in the device because freezing the damage.

Description

Anti-icing formula centrifugal pump

Technical Field

The utility model relates to a centrifugal pump technical field specifically is an anti-icing formula centrifugal pump.

Background

The centrifugal pump is a liquid conveying device which drives an impeller to rotate at a high speed by a prime mover so that liquid obtains energy under the action of centrifugal force, so that the centrifugal pump is named as a centrifugal pump.

The existing centrifugal pump needs to work at a lower temperature sometimes, after the centrifugal pump works in a low-temperature environment, water is often accumulated in the centrifugal pump, the centrifugal pump is likely to freeze, and a blade frame of the centrifugal pump is likely to be damaged when the centrifugal pump is used next time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-icing formula centrifugal pump to solve the centrifugal pump that proposes in the above-mentioned background art, need work at the lower temperature sometimes, after low temperature environment work, often can deposit some water in the centrifugal pump, probably freeze easily, can cause the problem that the leaf frame of centrifugal pump damaged when using next time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-icing formula centrifugal pump, includes casing and bleeder, leaf frame is installed to the inboard of casing, and the right part outside of leaf frame has cup jointed the bearing, the motor is installed through the coupling on the right side of leaf frame, the bleeder sets up in the bottom of casing, and pegs graft there is the sealing plug in the afterbody inboard of bleeder, the middle part right side of casing is provided with the inlet tube, and the downside of inlet tube is provided with the hole that drains, the below of motor is provided with the base, the upper portion of casing is provided with the drain pipe, and the afterbody of drain pipe is provided with the fixed plate, the right side of fixed plate is connected with the ring flange, the right side of drain pipe is connected with the outlet pipe, temperature.

Preferably, the shell is of a double-layer structure, and the blade frame and the shell form a rotating structure through a bearing.

Preferably, heating wires are arranged in the interlayer of the shell and are uniformly distributed in the interlayer of the shell.

Preferably, the right side of the sealing plug is provided with a fixing sleeve, the sealing plug forms a clamping structure with the water discharge pipe through the fixing sleeve, and the water discharge pipe and the inside of the shell form a communicating structure.

Preferably, a sealing valve is installed inside the water inlet pipe, and a sealing structure is formed between the water inlet pipe and the sealing valve.

Preferably, the outer edge of the flange plate is provided with bolts, and the flange plate and the fixing plate form a clamping structure through the bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device is provided with a double-layer shell, and the shell has a certain heat insulation effect due to the double-layer structure with a better heat insulation effect; the heating wire is arranged in the interlayer of the double-layer shell, so that the temperature in the device can be raised by heating the heating wire before the device is used, and the damage to the inside of the device due to freezing is prevented;

2. the water drain pipe is arranged and communicated with the shell, after the device is used, liquid in the shell is discharged by using the water drain pipe, the shell is prevented from being frozen, and the fixed sleeve is convenient to mount and dismount due to the fact that the fixed sleeve is connected with the water drain pipe through threads;

3. the sealing valve is arranged, when the device is not used, the water inlet pipe is sealed through the sealing valve, so that no water enters the device, and the icing phenomenon is prevented; be provided with the drain pipe that can insert in business turn over water pipe, because the afterbody of drain pipe can insert in business turn over water pipe, cooperation fixed plate and ring flange for easy to assemble and dismantlement between outlet pipe and the drain pipe.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the drain pipe and the sealing plug of the present invention;

fig. 3 is a schematic view of the connection structure of the drain pipe and the casing of the present invention.

In the figure: 1. a housing; 2. heating wires; 3. a leaf rack; 4. a bearing; 5. a motor; 6. a water discharge pipe; 7. A sealing plug; 8. fixing a sleeve; 9. a water inlet pipe; 10. a sealing valve; 11. a water discharge hole; 12. a base; 13. A drain pipe; 14. a fixing plate; 15. a flange plate; 16. a bolt; 17. a water outlet pipe; 18. and a temperature alarm.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an anti-icing centrifugal pump comprises a shell 1 and a water drain pipe 6, wherein a blade frame 3 is installed on the inner side of the shell 1, a bearing 4 is sleeved on the outer side of the right part of the blade frame 3, the shell 1 is of a double-layer structure, the blade frame 3 forms a rotating structure with the shell 1 through the bearing 4, the shell 1 of the double-layer structure has a good heat insulation effect, the blade frame 3 is connected with the shell 1 through the bearing 4, the blade frame 3 and the shell 1 can rotate relatively, the device is provided with the double-layer shell 1, and the shell 1 is of the double-layer structure which has a good heat insulation effect; the heating wires 2 are arranged in the interlayer of the shell 1, the heating wires 2 are uniformly distributed in the interlayer of the shell 1, the heating wires 2 are distributed in the interlayer of the shell 1, the heating wires 2 can heat the inside of the shell 1, the heating wires 2 are arranged, and the heating wires 2 are arranged in the interlayer of the double-layer shell 1, so that the temperature in the device can be raised by heating the heating wires 2 before the device is used, and the damage caused by freezing in the device is prevented;

the right side of the blade frame 3 is provided with a motor 5 through a shaft coupler, a drain pipe 6 is arranged at the bottom of the shell 1, the inner side of the tail part of the drain pipe 6 is inserted with a sealing plug 7, the right side of the sealing plug 7 is provided with a fixing sleeve 8, the sealing plug 7 forms a clamping structure with the drain pipe 6 through the fixing sleeve 8, a communicating structure is formed between the drain pipe 6 and the inner part of the shell 1, the inner side of the drain pipe 6 is hollow, the drain pipe 6 is connected with the shell 1, the shell 1 is communicated with the drain pipe 6, the sealing plug 7 is inosculated with the drain pipe 6, the fixing sleeve 8 is in threaded connection with the drain pipe 6, the fixing sleeve 8 is screwed, the sealing plug 7 is plugged into the drain pipe 6, the drain pipe 6 is arranged, the drain pipe 6 is communicated with the shell 1, after the use of the device is finished, the liquid in the shell 1 is discharged through the, the fixing sleeve 8 is convenient to mount and dismount;

a water inlet pipe 9 is arranged on the right side of the middle part of the shell 1, a water discharging hole 11 is arranged on the lower side of the water inlet pipe 9, a sealing valve 10 is arranged inside the water inlet pipe 9, a sealing structure is formed between the water inlet pipe 9 and the sealing valve 10, the sealing valve 10 is closed, the water inlet pipe 9 is sealed, water cannot pass through the water inlet pipe 9, the sealing valve 10 is opened, the water inlet pipe 9 is unblocked, water can pass through the water inlet pipe 9, and the sealing valve 10 is arranged, when the device is not used, the water inlet pipe 9 is sealed through the sealing valve 10, so that no; the below of motor 5 is provided with base 12, the upper portion of casing 1 is provided with drain pipe 13, and the afterbody of drain pipe 13 is provided with fixed plate 14, the right side of fixed plate 14 is connected with ring flange 15, the right side of drain pipe 13 is connected with outlet pipe 17, bolt 16 is installed to the outward flange of ring flange 15, and constitute the block structure between ring flange 15 and the fixed plate 14 through bolt 16, ring flange 15 utilizes bolt 16 to link to each other with fixed plate 14, tighten bolt 16, fix between ring flange 15 and the fixed plate 14, be provided with the drain pipe 13 that can inject in outlet pipe 17, because the afterbody of drain pipe 13 can inject in outlet pipe 17, cooperation fixed plate 14 and ring flange 15, make between outlet pipe 17 and the drain pipe 13 easy to assemble and dismantle, temperature alarm 18 is installed to the.

The working principle is as follows: for this kind of centrifugal pump, fix the apparatus through the base 12 at first, the outlet pipe 17 is fitted on the drain pipe 13, insert the bolt 16 into the hole that the fixed plate 14 and flange plate 15 correspond to, tighten the bolt 16, let the outlet pipe 17 and drain pipe 13 junction more closely, fix the outlet pipe 17 on the drain pipe 13, let the inlet pipe 9 connect with external water injection pipe, let the centrifugal pump connect with external power, when using, open the seal valve 10, the external water enters the body 1 from the inlet pipe 9, the motor 5 drives the leaf frame 3 to rotate on the bearing 4, drive the water of the middle position of the leaf frame 3 to flow to the outside, leave the body 1 from the drain pipe 13, enter the outlet pipe 17, after using, close the motor 5, seal the seal valve 10, rotate the fixed sleeve 8 of the position of the water discharge hole 11, because the fixed sleeve 8 is identical with the thread outside of the water discharge hole 11, can separate the fixed sleeve 8 and water discharge, the sealing plug 7 is pulled out, the residual water at the water inlet pipe 9 is discharged along the water discharge hole 11, the fixed sleeve 8 at the water discharge pipe 6 is rotated, because the water discharge pipe 6 is matched with the thread of the fixed sleeve 8, the water discharge pipe 6 and the fixed sleeve 8 can be separated, the sealing plug 7 is pulled out, the residual water in the shell 1 is discharged along the water discharge pipe 6, the water accumulated in the shell 1 is prevented from freezing, after the water is discharged, the fixed sleeve 8 is screwed, when in use, the lower limit alarm temperature of the temperature alarm 18 is set according to the use requirement, the model of the temperature alarm 18 is SV-606V, the temperature alarm 18 can monitor the temperature in the shell 1 in real time, when the temperature in casing 1 is caught at temperature alarm 18 and is low excessively, temperature alarm 18 can sound, utilizes the controller to let heater strip 2 heat up, improves the inside temperature of casing 1, prevents that the inside of casing 1 from freezing, accomplishes the use of whole centrifugal pump just so.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti-icing formula centrifugal pump, includes casing (1) and bleeder (6), its characterized in that: a blade frame (3) is arranged on the inner side of the shell (1), a bearing (4) is sleeved on the outer side of the right part of the blade frame (3), the right side of the blade frame (3) is provided with a motor (5) through a shaft coupling, the water discharge pipe (6) is arranged at the bottom of the shell (1), a sealing plug (7) is inserted and connected with the inner side of the tail part of the water discharge pipe (6), a water inlet pipe (9) is arranged on the right side of the middle part of the shell (1), a water discharge hole (11) is arranged at the lower side of the water inlet pipe (9), a base (12) is arranged below the motor (5), a water discharge pipe (13) is arranged at the upper part of the shell (1), and the tail part of the drain pipe (13) is provided with a fixed plate (14), the right side of the fixed plate (14) is connected with a flange plate (15), the right side of drain pipe (13) is connected with outlet pipe (17), temperature alarm (18) are installed to the upside of casing (1).

2. An anti-icing centrifugal pump according to claim 1, characterized in that: the shell (1) is of a double-layer structure, and the blade frame (3) and the shell (1) form a rotating structure through the bearing (4).

3. An anti-icing centrifugal pump according to claim 1, characterized in that: heating wires (2) are arranged in the interlayer of the shell (1), and the heating wires (2) are uniformly distributed in the interlayer of the shell (1).

4. An anti-icing centrifugal pump according to claim 1, characterized in that: fixed cover (8) are installed on the right side of sealing plug (7), and sealing plug (7) constitute the block structure through between fixed cover (8) and bleeder (6), constitute the intercommunication structure between bleeder (6) and casing (1) inside.

5. An anti-icing centrifugal pump according to claim 1, characterized in that: a sealing valve (10) is arranged in the water inlet pipe (9), and a sealing structure is formed between the water inlet pipe (9) and the sealing valve (10).

6. An anti-icing centrifugal pump according to claim 1, characterized in that: bolts (16) are mounted on the outer edge of the flange plate (15), and a clamping structure is formed between the flange plate (15) and the fixing plate (14) through the bolts (16).