CN218829376U - Protective structure of motor under corrosive environment - Google Patents
Protective structure of motor under corrosive environment Download PDFInfo
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- CN218829376U CN218829376U CN202223083509.6U CN202223083509U CN218829376U CN 218829376 U CN218829376 U CN 218829376U CN 202223083509 U CN202223083509 U CN 202223083509U CN 218829376 U CN218829376 U CN 218829376U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The utility model discloses a protective structure of a motor in a corrosive environment, wherein the inner cavity of an installation cylinder is communicated along the axial direction of the installation cylinder; the protective cover is totally enclosed, is connected in the cavity of the mounting cylinder, and forms corrosive gas channel with the inner wall of the mounting cylinder at intervals, and the protective cover is covered on the outer casing of the motor, the position of the protective cover corresponding to the output shaft of the motor is penetrated with a perforation, the output shaft of the motor passes through the perforation and extends to the outside of the protective cover, and the output shaft of the motor 3 is in rotary sealing contact with the perforation; one end of each ventilation pipe is communicated with the protective cover in a sealing mode, and the other end of each ventilation pipe penetrates through the installation barrel and is located outside the inner cavity of the installation barrel. The utility model discloses a protective structure of motor under corrosive environment can carry out anticorrosive protection to the shell of motor, can in time make the heat effluvium that the motor produced again to can prolong the life-span that the motor used.
Description
Technical Field
The utility model relates to a motor protection technical field, more specifically the theory relates to a protective structure of motor under corrosive environment.
Background
In a closed pipeline in the smelting process of the zinc-smelting slag, because the electrolytic volatile matter of the zinc-smelting slag consists of a large amount of sulfide, nitride and other dust and water mist, the environment in the closed pipeline has high-strength acid corrosion. In order to discharge the electrolytic volatile matters in the zinc smelting slag in the closed pipeline, a fan and a motor are arranged in the closed pipeline, so that the motor drives the fan to rotate to discharge the electrolytic volatile matters in the zinc smelting slag.
However, the current motor housings are made of cast iron, so that the motor housings are easily corroded by zinc slag electrolysis volatile matters, the service life of the motor is short, and if a protective cover is covered on the motor housings, heat generated by the motor in the working process cannot be dissipated, so that no structure capable of performing anticorrosion protection on the motor housings and dissipating the heat generated by the motor in time to avoid the temperature rise of the motor exists at present.
Therefore, how to provide a protection structure for a motor, which can protect a casing of the motor from corrosion and dissipate heat generated by the motor in time so as to avoid the temperature of the motor from rising in a corrosive environment, is a technical problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a protective structure of motor under corrosive environment aims at solving above-mentioned some technical problem at least.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a protective structure for an electric machine in a corrosive environment, comprising:
the inner cavity of the mounting cylinder penetrates through the mounting cylinder in the axial direction;
the protective cover is fully closed, is connected in the inner cavity of the mounting cylinder, forms a corrosive gas channel with the inner wall of the mounting cylinder at intervals, is covered on a shell of the motor, is provided with a through hole in a position corresponding to the output shaft of the motor in a penetrating way, and extends out of the protective cover through the through hole while the output shaft of the motor 3 is in rotary sealing contact with the through hole;
and one end of each ventilation pipe is communicated with the protective cover in a sealing way, and the other end of each ventilation pipe penetrates through the mounting cylinder and is positioned outside the inner cavity of the mounting cylinder.
Preferably, the method further comprises the following steps: the protection cover is arranged on the side wall of the installation cylinder, a fourth through hole is communicated with the side wall of the installation cylinder, a junction box is embedded in the fourth through hole, meanwhile, the free end of the cable corrugated pipe is communicated with the protection cover in a sealing mode, the other end of the cable corrugated pipe is communicated with the junction box in a communicated mode, and the free end of a motor cable connected to the motor penetrates through the cable corrugated pipe and extends into the junction box.
Preferably, the inner wall of the installation cylinder 1 is connected with a support seat, and the protective cover is connected to the support seat.
Preferably, the shield includes: the semi-open cover body, the second bottom plate, the first bottom plate and the side plates;
the semi-open cover body is n-shaped, one end of the semi-open cover body is an assembly opening communicated with an inner cavity of the semi-open cover body, the bottom end of the semi-open cover body is an open end communicated with the assembly opening, the other ends of the semi-open cover body are closed ends, a first through hole communicated with the cable corrugated pipe and a plurality of second through holes communicated with the plurality of ventilation pipes in a one-to-one correspondence mode are respectively communicated with the closed ends of the semi-open cover body;
the side plate is connected to one end of the first bottom plate, an L-shaped connecting piece is formed between the side plate and the first bottom plate, and the through hole penetrates through the side plate;
the second bottom plate plugs the part of the bottom opening of the semi-open cover body, which is far away from the assembly opening, and is connected to the side wall of the semi-open cover body, and other parts of the bottom opening of the semi-open cover body form a socket, and meanwhile, the socket is communicated with the assembly opening to form an L-shaped opening matched with the L-shaped connecting piece;
the side plate can block the assembly port and is detachably connected with the side wall of the semi-open cover body, the first bottom plate can block the insertion port and is detachably connected with the bottom end of the semi-open cover body, and when the side plate blocks the assembly port, one end, close to the insertion port, of the second bottom plate is connected to the first bottom plate in a lap joint mode and is connected with the first bottom plate through a plurality of first bolts.
Preferably, a reinforcing strip plate is connected to a part of the top end, overlapped on the first bottom plate, of the second bottom plate, and the overlapped part of the reinforcing strip plate, the second bottom plate and the first bottom plate is connected through a plurality of first bolts.
Can know via foretell technical scheme, compare with prior art, the utility model discloses a protective structure of motor under corrosive environment can realize following technological effect:
this application can carry out anticorrosive protection to the shell of motor, can in time make the heat effluvium that the motor produced again to can prolong the life-span that the motor used.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a protective structure of a motor in a corrosive environment according to the present invention;
FIG. 2 is a schematic view of the second bottom plate of the present invention connected to the semi-open cover;
FIG. 3 is a schematic structural view of the L-shaped connecting member formed by connecting the first bottom plate and the side plate;
fig. 4 is a schematic view of the split structure of the present invention after the motor is installed in the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4;
FIG. 6 is a cut-away, semi-sectional view of the present invention after the motor is installed in the present invention;
FIG. 7 is an enlarged view of the structure at B in FIG. 6;
FIG. 8 is an enlarged view of the structure at C in FIG. 6;
fig. 9 is a schematic structural view of the sealing cover of the present invention;
FIG. 10 is a schematic structural view of the supporting seat of the present invention connected to the inner cavity of the mounting cylinder;
fig. 11 is an enlarged view of the structure at D in fig. 1.
Wherein, 1, a cylinder is installed; 10-a corrosive gas channel; 2-a protective cover; 3, a motor; 101-punching; 4-a ventilation pipe; 5-cable bellows; 6-a junction box; 7-a support seat; 21-semi-open cover body; 22-a first base plate; 23-side plate; 24-a second base plate; 102-a mounting port; 103-a first via; 104-a second via; 105-a socket; 201-a first bolt; 8-reinforcing lath; 202-a second bolt; 203-third bolt; 91-sealing cover; 92-framework oil seal; 910-a third via; 911-cover plate; 912-shaft sleeve; 900-a limit groove; 206-sixth bolt; 93-a pipe joint; 106-fifth via; 94-an annular gasket; 95-annular sealing plate; 207-seventh bolt; 208-eighth bolt.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment of the utility model discloses protective structure of motor under corrosive environment, include:
the mounting cylinder 1 is provided, and the inner cavity of the mounting cylinder 1 is communicated along the axial direction of the mounting cylinder 1;
the protective cover 2 is fully closed, is connected in the inner cavity of the mounting cylinder 1, and forms a corrosive gas channel 10 with the inner wall of the mounting cylinder 1 at intervals, the protective cover 2 covers the shell of the motor 3, a through hole 101 is penetrated through the protective cover 2 at a position corresponding to the output shaft of the motor 3, the output shaft of the motor 3 penetrates through the through hole 101 and extends out of the protective cover 2, and meanwhile, the output shaft of the motor 3 is in rotary sealing contact with the through hole 101;
and one end of each ventilation pipe 4 is hermetically communicated with the protective cover 2, and the other end of each ventilation pipe 4 penetrates through the mounting cylinder 1 and is positioned outside the inner cavity of the mounting cylinder 1.
The utility model discloses when using, place installation section of thick bamboo 1 in the airtight pipeline of smelting zinc sediment smelting process, then because protection casing 2 is totally enclosed, connect in the inner chamber of installation section of thick bamboo 1, and protection casing 2 covers and establishes on motor 3's shell, protection casing 2 corresponds the position of motor 3 output shaft and link up perforation 101, motor 3's output shaft passes perforation 101 and extends to outside protection casing 2, motor 3's output shaft and perforation 101 rotate sealing contact simultaneously, then motor 3's output shaft joinable fan (the fan also is located airtight pipeline, this is known to the technical personnel in the field, and the antiseptic measure of fan is prior art, not the content of this application protection, this application is only the protection to the anticorrosive structure of motor 3 shell, in order to rotate through motor 3 drive fan, thereby the corrosive gas who smelts zinc sediment electrolysis volatile substance to form in the airtight pipeline discharges (specific, the one end switch-on of airtight pipeline is at the gas vent of smelting zinc sediment production facility, the other end switch-on to the scrubbing tower, thereby can make corrosive gas in the airtight pipeline discharge to the scrubbing tower handle, in order to reduce the pollution to the environment.
And, because the protective cover 2 and the inner wall interval of the installation tube 1 are formed with the corrosive gas channel 10, then the protective cover 2 will not block the corrosive gas and circulate normally in the closed pipeline, thus the corrosive gas can pass through the corrosive gas channel 10 and circulate normally in the closed pipeline, meanwhile because the outer casing of the motor 3 is covered by the protective cover 2, therefore the corrosive gas will not contact the outer casing of the motor 3 when circulating in the closed pipeline, thus the outer casing of the motor 3 is difficult to be corroded by the corrosive gas circulating in the closed pipeline, then the service life of the motor 3 can be improved.
In addition, when the installation cylinder 1 is placed in a closed pipeline in the smelting process of the zinc-making slag, the installation holes corresponding to the positions of the ventilation pipes 4 are communicated on the side wall of the closed pipeline one by one, one end of each ventilation pipe 4, which is positioned outside the inner cavity of the installation cylinder 1, penetrates through the corresponding installation hole and extends out of the closed pipeline, then because one end of each ventilation pipe 4 is communicated with the atmosphere outside the closed pipeline, the other end of each ventilation pipe 4 is communicated with the protection cover 2, heat generated during the working of the motor 3 positioned in the protection cover 2 can be discharged out of the atmosphere through the ventilation pipes 4, meanwhile, external natural wind is sent into the inner cavity of the protection cover 2 through the ventilation pipes 4, and therefore the heat generated by the motor 3 can be dissipated in time.
Consequently, this application adopts above-mentioned technical scheme, can carry out anticorrosive protection to motor 3's shell, can in time make the heat effluvium that motor 3 produced again to can prolong the life-span of motor 3 use.
In order to further optimize the above technical solution, the method further comprises: the cable corrugated pipe 5 is communicated with a fourth through hole in the side wall of the installation barrel 1, a junction box 6 is embedded in the fourth through hole, meanwhile, one end of the cable corrugated pipe 5 is hermetically communicated with the protective cover 2, the other end of the cable corrugated pipe is communicated with the junction box 6, and the free end of a motor cable connected to the motor 3 penetrates through the cable corrugated pipe 5 and extends into the junction box 6.
This application adopts above-mentioned technical scheme, terminal box 6 is connected from the mode that passes in the cable bellows 5 to the one end of motor cable, on the one hand, can make the motor cable insert the power through connecing terminal box 6 (the motor cable inserts the power through connecing terminal box 6 to be ripe prior art, then just no longer describe herein the motor cable and insert the power through connecing terminal box 6 again), so as to make motor 3 connect the electric work, on the other hand, can carry out anticorrosive protection to the motor cable through cable bellows 5, thereby can improve the life of motor cable.
In order to further optimize above-mentioned technical scheme, the inner wall of an installation section of thick bamboo 1 is connected with supporting seat 7, and protection casing 2 is connected on supporting seat 7.
This application adopts above-mentioned technical scheme, connects protection casing 2 in the installation section of thick bamboo 1 through supporting seat 7 to accessible supporting seat 7 provides comparatively stable support for protection casing 2, consequently can improve the stability of protection casing 2.
In order to further optimize the above solution, the protection casing 2 comprises: a semi-open cover 21, a second bottom plate 24, a first bottom plate 22, and a side plate 23;
the semi-open cover body 21 is n-shaped, one end of the semi-open cover body 21 is an assembly opening 102 communicated with an inner cavity of the semi-open cover body 21, the bottom end of the semi-open cover body 21 is an open end communicated with the assembly opening 102, the other ends of the semi-open cover body 21 are closed ends, and a first through hole 103 communicated with the cable corrugated pipe 5 and a plurality of second through holes 104 communicated with the plurality of ventilation pipes 4 in a one-to-one correspondence mode are respectively communicated with the closed ends of the semi-open cover body 21;
the side plate 23 is connected to one end of the first bottom plate 22, and forms an L-shaped connecting piece with the first bottom plate 22, and the through hole 101 penetrates through the side plate 23;
the second bottom plate 24 blocks the part of the bottom opening of the semi-open cover body 21, which is far away from the assembly opening 102, and is connected to the side wall of the semi-open cover body 21, and the other part of the bottom opening of the semi-open cover body 21 is formed into a plug-in port 105, and meanwhile, the plug-in port 105 is communicated with the assembly opening 102 to form an L-shaped opening matched with the L-shaped connecting piece;
the side plate 23 can block the assembling opening 102, and is detachably connected to the side wall of the semi-open cover body 21, and is detachably connected to the bottom end of the semi-open cover body 21, and when the side plate 23 blocks the assembling opening 102, one end of the second bottom plate 24 close to the inserting opening 105 is overlapped on the first bottom plate 22, and is connected to the first bottom plate 22 through a plurality of first bolts 201.
Wherein, the "L-shaped connecting piece formed by the side plate 23 and the first bottom plate 22 can be taken as a whole, the cover formed by connecting the second bottom plate 24 to the semi-open cover body 21 is taken as a whole, and before the motor 3 is installed in the protection cover 2, the supporting seat 7 is already connected to the inner wall of the installation cylinder 1 in advance, then the process of installing the motor 3 in the protection cover 2 and installing the protection cover 2 on the supporting seat 7 is as follows: firstly, the motor 3 is placed on the first bottom plate 22, the output shaft of the motor 3 passes through the through hole 101, the front end of the motor 3 is connected with the side plate 23 through the second bolts 202, then the "L-shaped connecting piece and the motor 3 are placed on the supporting base 7, then the cover formed by connecting the second bottom plate 24 and the semi-open cover body 21 is pushed from the tail end of the motor 3 (the end of the motor 3 far away from the output shaft) to the front end of the motor 3, and then the cover formed by connecting the second bottom plate 24 and the semi-open cover body 21 can be arranged on the shell of the motor 3 through the" L "-shaped cover formed by communicating the assembly port 102 and the insertion port 105, namely: the housing of the motor 3 can enter the cover formed by connecting the second bottom plate 24 and the semi-open cover body 21 through the L-shaped opening formed by communicating the assembly opening 102 and the insertion opening 105, the cover formed by connecting the second bottom plate 24 and the semi-open cover body 21 stops being pushed until the open end of the semi-open cover body 21 is only attached to the side plate 23, and at this time, the side plate 23 blocks the assembly opening 102, the first bottom plate 22 blocks the insertion opening 105, and at the same time, one end of the second bottom plate 24 close to the insertion opening 105 is lapped on the first bottom plate 22, and finally, the open end of the semi-open cover body 21 is connected with the side plate 23 by using a plurality of third bolts 203, and the overlapped parts of the second bottom plate 24 and the first bottom plate 22 are connected together by a plurality of first bolts 201, and the support base 7, the first bottom plate 22 and the bottom end of the motor 3 are connected together by a plurality of eighth bolts 208. To this end, the process of mounting the motor 3 in the shield 2 and attaching the shield 2 to the support base 7 is completed.
This application adopts above-mentioned technical scheme, then is convenient for install motor 3 and protection casing 2 on being located the supporting seat 7 in the installation section of thick bamboo 1.
In order to further optimize the above technical solution, a reinforcing strip plate 8 is connected to a part of the top end of the second bottom plate 24 overlapping the first bottom plate 22, and the overlapped part of the reinforcing strip plate 8, the second bottom plate 24 and the first bottom plate 22 is connected by a plurality of first bolts 201.
This application adopts above-mentioned technical scheme, because the partial top of second bottom plate 24 overlap joint on first bottom plate 22 is connected with strengthens slat 8, then strengthens slat 8 and can improve the thickness of second bottom plate 24 and the overlapping portion department of first bottom plate 22 to can improve the stability of a plurality of first bolts 201 connection in strengthening slat 8, second bottom plate 24 and the overlapping department of first bottom plate 22.
In order to further optimize the above technical solution, the method further comprises: a seal cover 91 and a skeleton oil seal 92;
the sealing cover 91 comprises a cover plate 911 and a shaft sleeve 912, a third through hole 910 penetrates through the cover plate 911, the shaft sleeve 912 is vertically connected to one surface of the cover plate 911, an inner cavity of the shaft sleeve 912 and the third through hole 910 are concentrically arranged, and the inner diameter and the outer diameter of the shaft sleeve 912 are both larger than the aperture of the third through hole 910, so that an annular limiting groove 900 is defined by the inner wall of the shaft sleeve 912 and the cover plate 911, and the framework oil seal 92 is embedded in the annular limiting groove 900;
In addition, this application installs motor 3 in protection casing 2 to and with protection casing 2 connect the back on supporting seat 7, just install sealed lid 91 and skeleton oil blanket 92 can.
This application is after the process of installation sealed lid 91 and skeleton oil blanket 92, the coupling 93 among the prior art is connected to the equal threaded connection in cable bellows 5's both ends, then pass cable bellows 5 and two couplings 93 with the free end of motor cable (the one end of keeping away from motor 3), then make coupling 83 and the first through-hole 103 threaded connection of cable bellows 5 one end, the coupling 93 and the terminal box 6 threaded connection of the other end, thereby protect the motor cable through cable bellows 5, and the free end that the motor cable kept away from motor 3 can insert the binding post to in the terminal box 6, then when needing motor 3 to insert the power, connect the power through the one end of wire, the other end is connected on the binding post in terminal box 6, thereby can make motor 3 can connect the power and work through terminal box 6 this moment.
Finally, install every ventilation pipe 4 in proper order, wherein, the one end of every ventilation pipe 4 is the external screw thread end, and it has the fifth through-hole 106 with the position one-to-one of a plurality of ventilation pipes 4 to link up on the lateral wall of installation section of thick bamboo 1 to and link up the sixth through-hole that has the position one-to-one with a plurality of ventilation pipes 4 on the lateral wall of airtight pipeline, then the process of installing every ventilation pipe 4 is: the threaded end of each ventilation tube 4 sequentially penetrates through the corresponding sixth through hole and the corresponding fifth through hole 106 and then is in threaded connection with the corresponding second through hole 104, and meanwhile, each ventilation tube 4 and the corresponding second through hole 104 can be in sealed connection through an O-shaped sealing ring (the ventilation tube 4 is close to the outer wall corresponding to the second through hole 104 and is circumferentially provided with an annular positioning groove, the O-shaped sealing ring is embedded in the annular positioning groove so as to seal the gap between the corresponding ventilation tube 4 and the corresponding second through hole 104 through the O-shaped sealing ring), so that the sealing performance of the installation tube is improved, the other end of each ventilation tube 4 is left in the atmosphere outside the inner cavity of the installation tube 1 so as to be communicated with the outside atmosphere, in order to improve the sealing performance between the ventilation tube 4 and the fifth through hole 106, the annular sealing gasket 94 and the annular sealing plate 95 are sequentially sleeved on the tube section of each ventilation tube 4 outside the inner cavity of the installation tube 1, the corresponding annular sealing plate 94 is pressed on the outer wall of the installation tube 1 through the annular sealing plate 95 and the gap between the corresponding fifth through sealing plate 95 and the annular sealing plate 94 and the corresponding fifth through hole 106, and each annular sealing plate 95 are connected to the side wall of the installation tube 1 through a plurality of seventh bolts 207.
In the present invention, the mounting cylinder 1, the protective cover 2, the ventilation pipe 4, 5-cable corrugated pipe, the junction box 6, the supporting seat 7, the semi-open cover body 21, the first bottom plate 22, the side plate 23, the second bottom plate 24, the first bolt 201, the reinforcing strip plate 8, the second bolt 202, the third bolt 203, the sealing cover 91, the cover plate 911, the shaft sleeve 912, the sixth bolt 206, the pipe joint 93, the annular sealing gasket 94, the annular sealing plate 95, the seventh bolt 207, and the eighth bolt 208 are made of stainless steel, so that the present invention is not easily corroded.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed in the embodiment corresponds to the method disclosed in the embodiment, so that the description is simple, and the relevant points can be referred to the description of the method part.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A protective structure of a motor in a corrosive environment, comprising:
the mounting cylinder (1), wherein the inner cavity of the mounting cylinder (1) penetrates along the axial direction of the mounting cylinder (1);
the protective cover (2) is fully closed, is connected to the inner cavity of the mounting cylinder (1), and forms a corrosive gas channel (10) with the inner wall of the mounting cylinder (1) at an interval, and the protective cover (2) is covered on the shell of the motor (3), a through hole (101) penetrates through the position of the protective cover (2) corresponding to the output shaft of the motor (3), the output shaft of the motor (3) penetrates through the through hole (101) and extends out of the protective cover (2), and meanwhile, the output shaft of the motor (3) is in rotary sealing contact with the through hole (101);
one end of each ventilation pipe (4) is hermetically communicated with the protective cover (2), and the other end of each ventilation pipe (4) penetrates through the mounting cylinder (1) and is positioned outside the inner cavity of the mounting cylinder (1).
2. The protective structure for an electric motor in a corrosive environment according to claim 1, further comprising: the cable corrugated pipe (5), a fourth through hole penetrates through the side wall of the installation cylinder (1), a junction box (6) is embedded in the fourth through hole, meanwhile, one end of the cable corrugated pipe (5) is hermetically communicated with the protection cover (2), the other end of the cable corrugated pipe penetrates through the junction box (6), and the free end of a motor cable connected to the motor (3) penetrates through the cable corrugated pipe (5) and extends into the junction box (6).
3. The protection structure of an electric motor in a corrosive environment according to claim 1, characterized in that a support base (7) is connected to the inner wall of the installation cylinder (1), and the protection cover (2) is connected to the support base (7).
4. A protective structure of an electric machine in a corrosive environment, according to claim 2, characterized in that said protective cover (2) comprises: a semi-open cover body (21), a second bottom plate (24), a first bottom plate (22) and a side plate (23);
the semi-open cover body (21) is n-shaped, one end of the semi-open cover body (21) is an assembly opening (102) communicated with an inner cavity of the semi-open cover body (21), the bottom end of the semi-open cover body is an opening end communicated with the assembly opening (102), the other ends of the semi-open cover body (21) are closed ends, first through holes (103) communicated with the cable corrugated pipe (5) are respectively communicated with the closed ends of the semi-open cover body (21), and a plurality of second through holes (104) communicated with the ventilation pipes (4) in a one-to-one correspondence mode are communicated with the closed ends of the semi-open cover body (21);
the side plate (23) is connected to one end of the first bottom plate (22) and forms an L-shaped connecting piece with the first bottom plate (22), and meanwhile, the through hole (101) penetrates through the side plate (23);
the second bottom plate (24) blocks the part of the bottom opening of the semi-open cover body (21) far away from the assembling port (102) and is connected to the side wall of the semi-open cover body (21), the other part of the bottom opening of the semi-open cover body (21) is formed into a plug port (105), and meanwhile, the plug port (105) is communicated with the assembling port (102) to form an L-shaped port matched with the L-shaped connecting piece;
the side plate (23) can seal the assembly opening (102) and is detachably connected with the side wall of the semi-open cover body (21), the first bottom plate (22) can seal the plug-in opening (105) and is detachably connected with the bottom end of the semi-open cover body (21), and when the side plate (23) seals the assembly opening (102), one end, close to the plug-in opening (105), of the second bottom plate (24) is lapped on the first bottom plate (22) and is connected with the first bottom plate (22) through a plurality of first bolts (201).
5. The protection structure of the motor in the corrosive environment is characterized in that a reinforcing strip plate (8) is connected to the top end of the part of the second bottom plate (24) overlapped on the first bottom plate (22), and the overlapped part of the reinforcing strip plate (8), the second bottom plate (24) and the first bottom plate (22) is connected through a plurality of first bolts (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223083509.6U CN218829376U (en) | 2022-11-21 | 2022-11-21 | Protective structure of motor under corrosive environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223083509.6U CN218829376U (en) | 2022-11-21 | 2022-11-21 | Protective structure of motor under corrosive environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218829376U true CN218829376U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223083509.6U Active CN218829376U (en) | 2022-11-21 | 2022-11-21 | Protective structure of motor under corrosive environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218829376U (en) |
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2022
- 2022-11-21 CN CN202223083509.6U patent/CN218829376U/en active Active
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