CN211370784U - Stable and efficient welding centrifugal blower - Google Patents

Stable and efficient welding centrifugal blower Download PDF

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Publication number
CN211370784U
CN211370784U CN201922094122.2U CN201922094122U CN211370784U CN 211370784 U CN211370784 U CN 211370784U CN 201922094122 U CN201922094122 U CN 201922094122U CN 211370784 U CN211370784 U CN 211370784U
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CN
China
Prior art keywords
fixedly connected
air
blower
connecting pipe
blower main
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Expired - Fee Related
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CN201922094122.2U
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Chinese (zh)
Inventor
王行高
王秀华
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Nantong Pratt Turbine Technology Co ltd
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Nantong Pratt Turbine Technology Co ltd
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Abstract

The utility model belongs to the technical field of air-blower equipment, especially, be a stabilize high-efficient welding centrifugal blower, which comprises a base, the upper end of base is provided with motor and air-blower main part respectively, the air-blower main part is in one side of motor, the air outlet fixedly connected with connecting pipe of air-blower main part, the fixed surface of connecting pipe is connected with the check valve, the upper end fixedly connected with export muffler of connecting pipe, one side fixed surface of connecting pipe is connected with the pressure release pipe, the port fixedly connected with pressure release bypass muffler of pressure release pipe. The utility model discloses a set up double entry water conservancy diversion ring for gas gets into the impeller smoothly, is showing and is reducing air friction and turbulent flow loss, improves fan efficiency, and the rethread welds the blower main part on the base with the connecting block, and improve the holistic stability of equipment, and then improves overall efficiency, prevents the damage of blower main part.

Description

Stable and efficient welding centrifugal blower
Technical Field
The utility model relates to an air-blower equipment technical field specifically is a stabilize high-efficient welding centrifugal blower.
Background
The centrifugal blower works on the similar principle to a centrifugal fan, except that the air compression process is usually performed under the action of centrifugal force through a plurality of working impellers (or stages), the blower is provided with a rotor rotating at high speed, blades on the rotor drive the air to move at high speed, the centrifugal force enables the air to flow to an outlet of the blower along an involute in an involute-shaped shell, and high-speed airflow has certain wind pressure.
However, the conventional centrifugal blower has the following problems:
1. the existing centrifugal blower is not stable enough in fixed connection, is easy to separate or topple during working, and further influences subsequent work, and air friction and turbulence loss are large in the existing centrifugal blower, so that the overall efficiency is influenced;
2. current centrifugal blower, formula structure as an organic whole wastes time and energy when needs maintenance, produces great noise very easily in equipment work moreover, and then leads to noise pollution phenomenon, and the base does not possess the buffering in addition for equipment shake is too serious.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a stable high-efficient welding centrifugal blower has solved current centrifugal blower, and fixed connection is stable inadequately, inefficiency, the trouble and the big problem of noise of maintenance.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a stable and efficient welding centrifugal blower comprises a base, wherein the upper end of the base is respectively provided with a motor and a blower main body, the blower main body is arranged on one side of the motor, an air outlet of the blower main body is fixedly connected with a connecting pipe, the surface of the connecting pipe is fixedly connected with a check valve, the upper end of the connecting pipe is fixedly connected with an outlet silencer, the surface of one side of the connecting pipe is fixedly connected with a pressure relief conduit, the port of the pressure relief conduit is fixedly connected with a pressure relief bypass silencer, the upper end of an air inlet of the blower main body is fixedly connected with an air inlet silencer, the upper end of the air inlet silencer is fixedly connected with an air inlet filter through a linking pipeline, two ends of the blower main body are respectively and fixedly connected with joint blocks, the inner wall of each joint block, the outer surface of the optimized main shaft is fixedly connected with an impeller and a compound guide ring respectively, and a middle placing groove is formed in the inner wall of the air blower main body.
As a preferred technical scheme of the utility model, optimize the first connecting shaft piece of one end fixedly connected with of main shaft, the output fixedly connected with motor axostylus axostyle of motor, the one end fixedly connected with second connecting shaft piece of motor axostylus axostyle, be provided with the fixed screw between first connecting shaft piece and the second connecting shaft piece, the upper end fixedly connected with dead lever of base, the upper end fixedly connected with connecting shaft box of dead lever.
As an optimal technical scheme of the utility model, the one end fixed mounting of air-blower main part has the constant position oiler, the lower extreme fixedly connected with elasticity rubber leg of base.
As an optimal technical scheme of the utility model, the impeller rotates at the inner wall of middle part standing groove, first connecting shaft piece and second connecting shaft piece are connected fixedly in the inside of connecting the axle box.
As an optimized technical scheme of the utility model, the fixed surface of pressure release pipe is connected with the pressure release valve door, the junction fixedly connected with expansion joint of connecting pipe.
As a preferred technical scheme of the utility model, a side surface difference fixedly connected with manometer and thermometer of connecting pipe, and manometer and thermometer are symmetry setting one on top of the other.
(III) advantageous effects
Compared with the prior art, the utility model provides a stable high-efficient welding centrifugal blower possesses following beneficial effect:
1. this stabilize high-efficient welding centrifugal blower through setting up double entry water conservancy diversion ring for gas gets into the impeller smoothly, is showing reduction air friction and turbulent loss, improves fan efficiency, again through with the blower main part connecting block welding on the base, improve the holistic stability of equipment, and then improve overall efficiency, prevent the damage of blower main part.
2. This stabilize high-efficient welding centrifugal blower through setting up first connecting shaft piece and second connecting shaft piece, is coordinating the fixed screw again, reaches fast to motor and air-blower main part separation, and then has made things convenient for the maintenance work in later stage, and the rethread sets up export muffler and air intake muffler for equipment noise reduction as far as when the operation, thereby has protected the environment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the blower body according to the present invention;
fig. 3 is an enlarged view of a structure at a in fig. 1 according to the present invention.
In the figure: 1. a base; 2. an electric motor; 3. a blower main body; 4. a connecting pipe; 5. a check valve; 6. an outlet muffler; 7. a pressure relief conduit; 8. a pressure relief bypass muffler; 9. an air inlet silencer; 10. an air inlet filter; 11. a joint block; 12. a sealing block; 13. optimizing the main shaft; 14. an impeller; 15. a compound flow guide ring; 16. a middle placement groove; 17. a first coupling piece; 18. a motor shaft lever; 19. a second coupling piece; 20. fixing screws; 21. fixing the rod; 22. a coupling case; 23. a constant position oiler; 24. elastic rubber legs.
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.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: a stable and efficient welding centrifugal blower comprises a base 1, wherein the upper end of the base 1 is respectively provided with a motor 2 and a blower main body 3, the blower main body 3 is arranged at one side of the motor 2, an air outlet of the blower main body 3 is fixedly connected with a connecting pipe 4, the surface of the connecting pipe 4 is fixedly connected with a check valve 5, the upper end of the connecting pipe 4 is fixedly connected with an outlet silencer 6, the surface of one side of the connecting pipe 4 is fixedly connected with a pressure relief conduit 7, the port of the pressure relief conduit 7 is fixedly connected with a pressure relief bypass silencer 8, the upper end of an air inlet of the blower main body 3 is fixedly connected with an air inlet silencer 9, the upper end of the air inlet silencer 9 is fixedly connected with an air inlet filter 10 through a connecting pipe, two ends of the blower main body 3 are respectively and fixedly connected with a joint block, the outer surface of the optimized main shaft 13 is respectively and fixedly connected with an impeller 14 and a compound guide ring 15, and the inner wall of the air blower main body 3 is provided with a middle placing groove 16.
In the embodiment, the motor 2 is started, so that the motor 2 drives the optimization main shaft 13 to rotate together under the matching of the second connecting shaft piece 19 and the first connecting shaft piece 17, thereby leading the impeller 14 in the blower main body 3 to rotate in the middle placing groove 16 and then matching with the air inlet and outlet end of the blower main body 3 to achieve a good air draft effect, during this time, the inner wall of the coupling block 11 is provided with a sealing block 12, preventing the exposure of gas when the apparatus is operating, whereas the optimized spindle 13 is obtained by rotodynamic optimization, one end of the double-layer guide ring is also provided with a double-layer guide ring 15, the double-layer guide ring 15 can smoothly lead the gas to enter the impeller 14, thus obviously reducing air friction and turbulence loss, improving the efficiency of the fan, and the air inlet and outlet ends of the equipment are respectively provided with an outlet silencer 6 and a pressure relief bypass silencer 8, so that huge noise generated in the running process of the equipment is prevented.
Specifically, optimize the first pivot piece 17 of one end fixedly connected with of main shaft 13, motor 2's output fixedly connected with motor shaft pole 18, motor shaft pole 18's one end fixedly connected with second pivot piece 19 is provided with fixed screw 20 between first pivot piece 17 and the second pivot piece 19, the upper end fixedly connected with dead lever 21 of base 1, the upper end fixedly connected with pivot box 22 of dead lever 21.
In this embodiment, when the device is used for a long time or damaged, the coupling box 22 may be detached first, and then the fixing screw 20 is unscrewed, so that the first coupling piece 17 is separated from the second coupling piece 19, and the motor 2 is separated from the blower main body 3, so that the maintenance is more targeted.
Specifically, a constant position oiler 23 is fixedly installed at one end of the blower main body 3, and an elastic rubber leg 24 is fixedly connected to the lower end of the base 1.
In this embodiment, the design of constant position oiler 23 has made things convenient for the later stage to refuel between bearing and the optimization main shaft 13 for equipment operation is better, and the setting of elasticity rubber leg 24 has then played the slight cushioning effect to equipment, prevents that the shake is too violent.
Specifically, the impeller 14 rotates on the inner wall of the central placement groove 16, and the first coupling piece 17 and the second coupling piece 19 are fixedly coupled inside the coupling case 22.
In this embodiment, the impeller 14 rotates on the inner wall of the middle placement groove 16, so that the impeller 14 does not contact anything, thereby reducing the frictional resistance and improving the efficiency of the whole device.
Specifically, the surface of the pressure relief conduit 7 is fixedly connected with a pressure relief valve, and the joint of the connecting pipe 4 is fixedly connected with an expansion joint.
In this embodiment, the design of pressure release valve is for better control pressure release pipe 7 to better carrying out the pressure release, having prevented gaseous automatic outflow, thereby ensured the normal use of equipment.
Specifically, one side surface of connecting pipe 4 is fixedly connected with manometer and thermometer respectively, and manometer and thermometer are one-on-one symmetry setting.
In this embodiment, the manometer and the thermometer can monitor the temperature and the pressure of the gas in the connecting pipe 4 at any time, and when the pressure is too high, a certain amount of derivation can be carried out through the pressure relief conduit 7.
The utility model discloses a theory of operation and use flow: the motor 2 is started, the motor 2 drives the optimized main shaft 13 to rotate together under the matching of the second connecting shaft piece 19 and the first connecting shaft piece 17, further the impeller 14 in the blower main body 3 rotates in the middle placing groove 16, and then a good air draft effect is achieved by matching with the air inlet and outlet end of the blower main body 3, during the period, the sealing block 12 is arranged on the inner wall of the joint block 11, so that the air is prevented from being exposed when the equipment is operated, the optimized main shaft 13 is obtained through rotor dynamics optimization, the compound guide ring 15 is further arranged at one end of the optimized main shaft, the compound guide ring 15 can enable the air to smoothly enter the impeller 14, the air friction and turbulence loss are remarkably reduced, the fan efficiency is improved, and the air inlet and outlet end and the air outlet end of the equipment are respectively provided with the outlet silencer 6 and the pressure relief bypass silencer 8, so that huge noise generated in the operation process of the, when the device is used for a long time or damaged, the coupling box 22 can be detached first, and then the fixing screw 20 is unscrewed, so that the first coupling piece 17 is separated from the second coupling piece 19, and the motor 2 is separated from the blower main body 3, so that the maintenance is more targeted.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a stabilize high-efficient welding centrifugal blower, includes base (1), the upper end of base (1) is provided with motor (2) and air-blower main part (3) respectively, air-blower main part (3) are in one side of motor (2), its characterized in that: the air outlet of the air blower main body (3) is fixedly connected with a connecting pipe (4), the surface of the connecting pipe (4) is fixedly connected with a check valve (5), the upper end of the connecting pipe (4) is fixedly connected with an outlet silencer (6), one side surface of the connecting pipe (4) is fixedly connected with a pressure relief conduit (7), the port of the pressure relief conduit (7) is fixedly connected with a pressure relief bypass silencer (8), the upper end of the air inlet of the air blower main body (3) is fixedly connected with an air inlet silencer (9), the upper end of the air inlet silencer (9) is fixedly connected with an air inlet filter (10) through a linking pipeline, the two ends of the air blower main body (3) are respectively and fixedly connected with a joint block (11), the inner wall of the joint block (11) is fixedly connected with a sealing block (12), and the inner wall of, the outer surface of the optimization main shaft (13) is fixedly connected with an impeller (14) and a compound guide ring (15) respectively, and a middle placing groove (16) is formed in the inner wall of the air blower main body (3).
2. The stable high efficiency welding centrifugal blower of claim 1, wherein: optimize first connecting shaft piece (17) of one end fixedly connected with of main shaft (13), the output fixedly connected with motor axostylus axostyle (18) of motor (2), the one end fixedly connected with second connecting shaft piece (19) of motor axostylus axostyle (18), be provided with between first connecting shaft piece (17) and second connecting shaft piece (19) fixed screw (20), the upper end fixedly connected with dead lever (21) of base (1), the upper end fixedly connected with axle box (22) of dead lever (21).
3. The stable high efficiency welding centrifugal blower of claim 1, wherein: the air blower is characterized in that a constant position oiler (23) is fixedly mounted at one end of the air blower main body (3), and an elastic rubber leg (24) is fixedly connected to the lower end of the base (1).
4. A stable high efficiency welding centrifugal blower as claimed in claim 2 wherein: the impeller (14) rotates on the inner wall of the middle placement groove (16), and the first connecting shaft piece (17) and the second connecting shaft piece (19) are fixedly connected inside the connecting shaft box body (22).
5. The stable high efficiency welding centrifugal blower of claim 1, wherein: the surface of the pressure relief conduit (7) is fixedly connected with a pressure relief valve, and the joint of the connecting pipe (4) is fixedly connected with an expansion joint.
6. The stable high efficiency welding centrifugal blower of claim 1, wherein: the surface of one side of connecting pipe (4) is fixedly connected with manometer and thermometer respectively, and manometer and thermometer are one-on-one symmetry setting.
CN201922094122.2U 2019-11-28 2019-11-28 Stable and efficient welding centrifugal blower Expired - Fee Related CN211370784U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922094122.2U CN211370784U (en) 2019-11-28 2019-11-28 Stable and efficient welding centrifugal blower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922094122.2U CN211370784U (en) 2019-11-28 2019-11-28 Stable and efficient welding centrifugal blower

Publications (1)

Publication Number Publication Date
CN211370784U true CN211370784U (en) 2020-08-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114135520A (en) * 2021-12-07 2022-03-04 山东硕源动力科技有限公司 Air suspension blower exhaust system and control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114135520A (en) * 2021-12-07 2022-03-04 山东硕源动力科技有限公司 Air suspension blower exhaust system and control method

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200828

Termination date: 20211128

CF01 Termination of patent right due to non-payment of annual fee