Submersible mixer with novel cable outgoing mode

Abstract

The utility model discloses a novel submersible mixer in a cable outgoing mode, which relates to the technical field of submersible mixers and comprises a mixer shell assembly, an upper bearing seat is mounted on the inner side of the mixer shell assembly, a gland is placed on one side of the upper bearing seat, an annular groove is formed in one side, close to the mixer shell assembly, of the gland, and a cable is arranged in the annular groove. An O-shaped ring a is placed on the inner side of the annular groove, a junction box cover is placed on the side, close to an opening of the stirrer shell assembly, of the gland, two screws a are installed on the side, away from the gland, of the junction box cover in a penetrating mode, a plurality of screws d are installed on the side, away from the upper bearing seat, of the gland in a penetrating mode, and a cable cover is installed on the side, away from the gland, of the junction box cover. The axial length of the stirrer can be effectively reduced, the overall weight can be reduced, the installation size of the junction box cover can be conveniently changed according to the field use requirement, and the manufacturing cost is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of submersible mixers, in particular to a submersible mixer with a novel cable outlet mode. Background Art

[0002] Submersible mixers are essential devices in municipal and industrial sewage treatment. They can fully mix liquids of different densities, temperatures, and components, promote material exchange and reaction, keep liquids in suspension, prevent solid particles from settling at the bottom of the pool, maintain the uniformity of the medium in the pool, form specific water flow patterns, create conditions that are conducive to water treatment and other process steps, facilitate full contact between microorganisms and pollutants, and enhance biochemical treatment effects. They can be used in the process flow of sewage treatment plants to promote the stirring of sewage, sludge, industrial process liquids, etc. containing suspended matter.

[0003] The existing submersible mixer contains an independent 304 material junction box at the end of the shell assembly opposite to the end where the stirring rod is installed, which makes the overall weight of the submersible mixer heavy and the axial length long, resulting in increased consumption of handling machinery or personnel during use, high use and manufacturing costs, and according to the situation of the cables on site, the installation of the junction box needs to be replaced when fixing cables of different sizes, and it cannot adapt to various cables. Utility Model Content

[0004] The utility model aims to provide a submersible mixer with a novel cable outlet mode, which can solve the technical problems in the prior art of being too heavy and inconvenient to fix cables of different sizes.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a submersible mixer with a new cable outlet method, comprising a mixer housing assembly, an upper bearing seat is installed on the inner side of the mixer housing assembly, a groove is provided on the inner wall of the mixer housing assembly, a wire retaining ring is installed on the inner side of the groove, and the wire retaining ring is located on the side of the upper bearing seat close to the opening of the mixer housing assembly, a pressure cover is placed on one side of the upper bearing seat, a ring groove is provided on the side of the pressure cover close to the mixer housing assembly, an O-ring a is placed on the inner side of the ring groove, a junction box cover is placed on the side of the pressure cover close to the opening of the mixer housing assembly, two screws a are installed through the side of the junction box cover away from the pressure cover, a plurality of screws d are installed through the side of the pressure cover away from the upper bearing seat, and a cable cover is provided on the side of the junction box cover away from the pressure cover.

[0006] Specifically, a stirring rod is installed on the other side of the mixer housing assembly.

[0007] Specifically, a metal hollow sealing ring is installed on one side of the two screws a close to the junction box cover, the two screws a pass through the inner side of the pressure cover, the other ends of the two screws a are located on the inner side of the upper bearing seat, and the other end of each screw d is located on the inner side of the upper bearing seat.

[0008] Specifically, an O-ring b is installed on the side where the junction box cover is in contact with the mixer housing assembly, and the O-ring b is located inside the mixer housing assembly, and an O-ring c is installed inside the side of the junction box cover close to the gland.

[0009] Specifically, two brackets are installed on the side of the junction box cover away from the pressure cover, one of the brackets is installed with a roller a on the side close to the other bracket, a screw b is installed through the inner side of one of the brackets and the roller a, and a nut a is installed on the outer side of the screw b, and a roller b is installed on the other bracket and one of the brackets, a screw c is installed through the inner side of the other bracket and the roller b, and a nut c is installed on the outer side of the screw c.

[0010] Specifically, a cable is installed through the inner side of the cable cover, and one end of the cable passes through the junction box cover, a BV terminal is installed at one end of the cable located on the inner side of the pressure cover, a lead-out wire of the mixer housing assembly is installed on the inner side of the BV terminal, and the lead-out wire of the mixer housing assembly is connected to the cable.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model is provided with a wire retaining ring, and screw a passes through the junction box cover and the cover plate and is fastened to the upper bearing seat. The wire retaining ring is used to limit the axial position of the upper bearing seat, so that the upper bearing seat is positioned, which can effectively reduce the axial length of the mixer and the overall weight, reduce the consumption of machinery or personnel for handling, and effectively reduce the production cost. The O-ring b and the O-ring c make the junction box cover sealed, so that it will not leak.

[0013] 2. The utility model is equipped with a cable cover. The worker selects a suitable cable cover according to the size of the cable at the work site, and then disassembles and assembles the pressure cover and the junction box cover by using multiple screws d and two screws a. Then the worker passes one end of the cable through the cable cover and then through the junction box cover to fix the cable on the inner side of the junction box cover. Finally, the cable is clamped on the lead-out wire of the mixer housing assembly with a BV terminal, which not only ensures the fixation and sealing of the cable, but also enables cables of different sizes to be fixed more conveniently and effectively. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic cross-sectional view of the mixer housing assembly of the utility model;

[0015] Figure 2This is a schematic diagram of the support plate structure of the utility model;

[0016] Figure 3 for Figure 1 Enlarged view of point A.

[0017] In the figure: 1. mixer housing assembly; 2. upper bearing seat; 3. O-ring a; 4. BV terminal; 5. gland; 6. O-ring b; 7. O-ring c; 8. metal hollow sealing ring; 9. screw a; 10. junction box cover; 11. cable; 12. nut a; 13. screw b; 14. roller a; 15. roller b; 16. screw c; 17. nut c; 18. cable cover; 19. screw d; 20. wire retaining ring; 21. bracket; 22. stirring rod; 23. groove; 24. ring groove. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] See also Figure 1 , Figure 2 and Figure 3 , a submersible mixer with a new cable outlet method;

[0022] It includes a mixer housing assembly 1, an upper bearing seat 2 is installed on the inner side of the mixer housing assembly 1, a groove 23 is opened on the inner wall of the mixer housing assembly 1, a wire retaining ring 20 is installed on the inner side of the groove 23, and the wire retaining ring 20 is located on the side of the upper bearing seat 2 close to the opening of the mixer housing assembly 1, a pressure cover 5 is placed on one side of the upper bearing seat 2, a ring groove 24 is opened on the side of the pressure cover 5 close to the mixer housing assembly 1, an O-ring a3 is placed on the inner side of the ring groove 24, a junction box cover 10 is placed on the side of the pressure cover 5 close to the opening of the mixer housing assembly 1, two screws a9 are installed through the side of the junction box cover 10 away from the pressure cover 5, a plurality of screws d19 are installed through the side of the pressure cover 5 away from the upper bearing seat 2, and a cable cover 18 is placed on the side of the junction box cover 10 away from the pressure cover 5.

[0023] The metal hollow sealing ring 8 is sleeved on the root of the screw a9, and the screw a9 passes through the junction box cover 10 and the pressure cover 5 and is fastened to the upper bearing seat 2, thereby fixing the junction box cover 10. When the junction box cover 10 is subjected to external force, the wire retaining ring 20 bears it, avoiding collision with the upper bearing seat 2 and improving the service life.

[0024] Specifically, a metal hollow sealing ring 8 is installed on the side of the two screws a9 close to the junction box cover 10, the two screws a9 pass through the inner side of the pressure cover 5, the other ends of the two screws a9 are located on the inner side of the upper bearing seat 2, and the other end of each screw d19 is located on the inner side of the upper bearing seat 2.

[0025] Screw a9 passes through the junction box cover 10 and the pressure cover 5 and is fastened to the upper bearing seat 2. The wire retaining ring 20 is used to limit the axial position of the upper bearing seat 2, so that the upper bearing seat 2 is positioned, which can effectively reduce the axial length of the mixer and reduce the overall weight, reduce the consumption of machinery or personnel for transportation, and effectively reduce the production cost.

[0026] Specifically, an O-ring b6 is installed on the side of the junction box cover 10 that is in contact with the mixer housing assembly 1, and the O-ring b6 is located on the inner side of the mixer housing assembly 1, and an O-ring c7 is installed inside the side of the junction box cover 10 close to the pressure cover 5.

[0027] The O-ring b6 and the O-ring c7 allow the junction box cover 10 to be sealed so as to prevent water leakage.

[0028] Specifically, two support plates 21 are installed on the side of the junction box cover 10 away from the pressure cover 5, and a roller a14 is installed on the side of one of the support plates 21 close to the other support plate 21, a screw b13 is installed through the inner side of one of the support plates 21 and the roller a14, and a nut a12 is installed on the outer side of the screw b13, a roller b15 is installed on the other support plate 21 and one of the support plates 21, a screw c16 is installed through the inner side of the other support plate 21 and the roller b15, and a nut c17 is installed on the outer side of the screw c16.

[0029] The roller a14, the roller b15 and the support plate 21 can ensure that the submersible mixer can be slid to the bottom support position very conveniently and quickly during on-site installation, which is very convenient and quick.

[0030] Specifically, a cable 11 is installed through the inner side of the cable cover 18, and one end of the cable 11 passes through the junction box cover 10, a BV terminal 4 is installed at one end of the cable 11 located on the inner side of the pressure cover 5, a lead wire of the mixer housing assembly 1 is installed on the inner side of the BV terminal 4, and the cable 11 is connected to the lead wire of the mixer housing assembly 1.

[0031] according to Figure 2 , the staff selects a suitable cable cover 18 according to the size of the cable 11 at the work site, and then fixes the cable cover 18 on the inner side of the junction box cover 10, and then rotates multiple screws d19 and two screws a9 clockwise out of the inner side of the upper bearing seat 2 in turn, and releases the restrictions on the pressure cover 5 and the junction box cover 10. Then the staff passes one end of the cable 11 through the cable cover 18, and then through the junction box cover 10, and fixes the cable 11 on the inner side of the junction box cover 10. Finally, the cable 11 is clamped on the lead-out wire of the mixer housing assembly 1 with the BV terminal 4, and then the junction box cover 10 is installed in place, and then multiple screws d19 and two screws a9 are rotated counterclockwise out of the inner side of the upper bearing seat 2 in turn to ensure the fixation and sealing of the cable 11, so that cables of different sizes can be fixed more conveniently and effectively. When the outside world is powered on, the submersible mixer can operate normally, and the mixer housing assembly 1 drives the stirring rod 22 to perform stirring operations.

[0032] Working principle: Before using the device, you should first check whether there are any problems that affect the use of the device. The staff guides the submersible mixer to install the movable bracket, and then selects a suitable cable cover 18 according to the size of the cable 11 at the work site, and then fixes the cable cover 18 to the inner side of the junction box cover 10, and then rotates multiple screws d19 and two screws a9 clockwise out of the inner side of the upper bearing seat 2, and then the staff passes one end of the cable 11 through the cable cover 18, and then through the junction box cover 10, and fixes the cable 11 to the inner side of the junction box cover 10, and finally clamps the cable 11 on the lead-out wire of the mixer housing assembly 1 with the BV terminal 4, and then installs the junction box cover 10 to its original position, and then rotates multiple screws d19 and two screws a9 counterclockwise out of the inner side of the upper bearing seat 2 in turn, and then places rollers a14 and b15 on the inner side of the bracket. When the outside world is powered on, the submersible mixer can operate normally, and the mixer housing assembly 1 drives the stirring rod 22 to perform stirring operations.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A submersible mixer with a novel cable outlet method, comprising a mixer housing assembly (1), characterized in that: An upper bearing seat (2) is installed on the inner side of the mixer housing assembly (1), a groove (23) is provided on the inner wall of the mixer housing assembly (1), a wire retaining ring (20) is installed on the inner side of the groove (23), and the wire retaining ring (20) is located on the side of the upper bearing seat (2) close to the opening of the mixer housing assembly (1), a pressure cover (5) is placed on one side of the upper bearing seat (2), and a ring groove is provided on the side of the pressure cover (5) close to the mixer housing assembly (1). (24), an O-ring a (3) is placed on the inner side of the annular groove (24), a terminal box cover (10) is placed on the side of the gland (5) close to the opening of the mixer housing assembly (1), two screws a (9) are installed through the side of the gland (5) away from the upper bearing seat (2), a plurality of screws d (19) are installed through the side of the gland (5) away from the upper bearing seat (2), and a cable cover (18) is placed on the side of the gland (5) away from the gland (5).

2. The submersible mixer with a new cable outlet method according to claim 1 is characterized in that: A stirring rod (22) is installed on the other side of the stirring machine housing assembly (1).

3. The submersible mixer with a new cable outlet method according to claim 1 is characterized in that: A metal hollow sealing ring (8) is installed on the side of the two screws a (9) close to the junction box cover (10), and the two screws a (9) pass through the inner side of the pressure cover (5). The other ends of the two screws a (9) are located on the inner side of the upper bearing seat (2), and the other end of each screw d (19) is located on the inner side of the upper bearing seat (2).

4. The submersible mixer with a new cable outlet method according to claim 1 is characterized in that: An O-ring b (6) is installed on the side of the junction box cover (10) that is in contact with the mixer housing assembly (1), and the O-ring b (6) is located on the inner side of the mixer housing assembly (1). An O-ring c (7) is installed inside the side of the junction box cover (10) close to the gland (5).

5. The submersible mixer with a new cable outlet method according to claim 1 is characterized in that: Two brackets (21) are installed on a side of the junction box cover (10) away from the gland (5), a roller a (14) is installed on a side of one of the brackets (21) close to the other bracket (21), a screw b (13) is installed through the inner side of one of the brackets (21) and the roller a (14), a nut a (12) is installed on the outer side of the screw b (13), a roller b (15) is installed between the other bracket (21) and one of the brackets (21), a screw c (16) is installed through the inner side of the other bracket (21) and the roller b (15), and a nut c (17) is installed on the outer side of the screw c (16).

6. The submersible mixer with a new cable outlet method according to claim 1 is characterized in that: A cable (11) is installed through the inner side of the cable cover (18), and one end of the cable (11) passes through the junction box cover (10); a BV terminal (4) is installed at one end of the cable (11) located inside the gland (5); a lead wire of the mixer housing assembly (1) is installed inside the BV terminal (4), and the cable (11) is connected to the lead wire of the mixer housing assembly (1).

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