CN218266493U

CN218266493U - Low temperature immersed pump shell fixed knot constructs

Info

Publication number: CN218266493U
Application number: CN202222669000.3U
Authority: CN
Inventors: 杨慧; 朱泳洲
Original assignee: Hangzhou Mashida New Energy Technology Co ltd
Current assignee: Hangzhou Mashida New Energy Technology Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-01-10
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a low temperature immersed pump shell fixed knot constructs, including shell body and interior casing, the inside fixedly connected with of shell body interior casing, the inside of interior casing is provided with low temperature immersed pump body, the output fixedly connected with drain pipe of low temperature immersed pump body. This low temperature immersed pump shell fixed knot constructs through being provided with the holding ring, the connecting block, first rubber circle, gu fixed ring and second rubber circle, when this low temperature immersed pump of installation, insert the inside of interior casing with the low temperature immersed pump body, and make the laminating of low temperature immersed pump body on solid fixed ring's top, gu the first rubber circle on fixed ring top can effectively cushion the shock attenuation, and the inside holding ring of interior casing can cup joint the outside of low temperature immersed pump body, support the location to it, and the inside second rubber circle of holding ring also can effectively cushion the buffering, thereby further improve the stability of low temperature immersed pump body, the solution is the complicated problem of spacing mode.

Description

Low temperature immersed pump shell fixed knot constructs

Technical Field

The utility model relates to a low temperature immersed pump technical field specifically is a low temperature immersed pump shell fixed knot constructs.

Background

The low-temperature immersed pump is a special infusion pump for the interior of a low-temperature storage tank, is generally arranged in an independent storage tank to convey low-temperature cold liquid in the low-temperature immersed pump, but still has some defects when being fixedly arranged, so that the normal use after the low-temperature immersed pump is influenced;

according to the Chinese patent application number 202022222030.0, a low-temperature immersed pump mounting structure is provided, which comprises the following specific contents: the bottom of the inner shell is provided with a limiting groove, the inserting plate and the limiting groove are arranged in a matched mode, the limiting groove is communicated with a first threaded hole, the inserting plate is provided with a second threaded hole, the threaded rod is in threaded connection with the first threaded hole and the second threaded hole, the inserting plate is inserted into the limiting groove, and then the threaded rod is used for locking and fixing, so that the low-temperature immersed pump body is installed and connected into the inner shell to a great extent, the low-temperature immersed pump body is effectively prevented from being suspended, vibration and noise are reduced, and the service life is guaranteed to a certain extent;

the utility model discloses a low temperature immersed pump mounting structure who provides adopts threaded connection's mode to lead to the installation procedure loaded down with trivial details when carrying on spacingly to the immersed pump, and can influence spacing stability because of the wearing and tearing of screw thread, so need a neotype low temperature immersed pump shell fixed knot to construct now and solve above defect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low temperature immersed pump shell fixed knot constructs to propose the complicated problem of spacing mode in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a low-temperature immersed pump shell fixing structure comprises an outer shell and an inner shell, wherein the inner part of the outer shell is fixedly connected with the inner shell, a low-temperature immersed pump body is arranged inside the inner shell, the output end of the low-temperature immersed pump body is fixedly connected with a liquid outlet pipe, two ends of one side of the outer shell are respectively and fixedly connected with a group of liquid guide pipes, and the liquid guide pipes penetrate through one side of the inner shell and are communicated with the inside of the inner shell;

the inside both ends of interior casing are provided with a set of holding ring respectively, the outside fixedly connected with connecting block of holding ring, connecting block and interior casing fixed connection, the inside fixedly connected with second rubber circle of holding ring, second rubber circle and low temperature immersed pump body swing joint, the solid fixed ring of the inside bottom fixedly connected with of interior casing, gu fixed ring's top is inlayed and is had first rubber circle, first rubber circle and low temperature immersed pump body swing joint.

Preferably, the central line of the first rubber ring and the central line of the fixing ring are on the same vertical plane, and the central line of the positioning ring and the central line of the second rubber ring are on the same horizontal plane.

Preferably, the top fixedly connected with first ring flange of shell body, the top swing joint of first ring flange has the second ring flange, a set of recess has been seted up respectively on the bottom of second ring flange and the top of first ring flange, the inside swing joint of recess has first sealing washer, the top swing joint of second ring flange has first bolt, first bolt runs through second ring flange and first ring flange and extends to the bottom swing joint of first ring flange and has fixation nut.

Preferably, the fixing nut is movably connected with the first flange plate, and the central line of the first flange plate and the central line of the second flange plate are on the same vertical plane.

Preferably, the bottom fixedly connected with mounting disc of shell body, the ring channel has been seted up to the bottom of mounting disc, the bottom fixedly connected with second sealing washer of mounting disc, the bottom swing joint of mounting disc has the chassis, the top fixedly connected with location bulge loop on chassis, the threaded hole has been seted up on the top of location bulge loop, the top swing joint of mounting disc has the second bolt, the second bolt runs through the top of mounting disc and extends to the inside of ring channel.

Preferably, the positioning convex ring is movably connected with the annular groove, and the second bolt is movably connected with the threaded hole.

Compared with the prior art, the beneficial effects of the utility model are that: the low-temperature immersed pump shell fixing structure not only realizes convenient limiting and improves the sealing performance, but also realizes convenient internal cleaning;

(1) By arranging the positioning ring, the connecting block, the first rubber ring, the fixing ring and the second rubber ring, when the low-temperature immersed pump is installed, the low-temperature immersed pump body is inserted into the inner shell, the low-temperature immersed pump body is attached to the top end of the fixing ring, the first rubber ring at the top end of the fixing ring can effectively buffer and absorb shock, the positioning ring in the inner shell can be sleeved outside the low-temperature immersed pump body to support and position the low-temperature immersed pump body, and the second rubber ring in the positioning ring can also effectively buffer and absorb shock, so that the stability of the low-temperature immersed pump body is further improved, the effective limitation on the low-temperature immersed pump body is realized, and the stability of the low-temperature immersed pump body in operation is ensured;

(2) By arranging the first flange plate, the groove, the second flange plate, the first sealing ring, the first bolt and the fixing nut, when the shell of the structure is installed, the second flange plate covers the top end of the first flange plate, the first sealing ring in the groove can be tightly attached to the first flange plates at two ends, then the first bolt penetrates through the first flange plate and the second flange plate and is positioned by the fixing nut, so that the first flange plate and the second flange plate are connected and installed together, the first sealing ring is extruded to be more tightly attached to the groove, the internal sealing performance is ensured, the internal sealing performance can be effectively ensured, and the abrasion of the first sealing ring is reduced;

(3) Through being provided with the second bolt, the mounting disc, the chassis, the second sealing washer, the location bulge loop, ring channel and screw hole, after long-time use of this fixed knot structure process, can rotate the second bolt on mounting disc top and make its inside that breaks away from the screw hole, later can pull down the top on chassis with the shell body, thereby clear up the inside of outer casing, later insert the inside of ring channel with the location bulge loop on chassis top again, and it is fixed to the chassis to change over to the inside of screw hole with the mounting disc, and the laminating of the second sealing washer of mounting disc bottom can guarantee the leakproofness on the chassis top, realized can conveniently dismantle and clear up the inside.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic view of the bottom structure of the mounting plate of the present invention;

fig. 3 is a schematic top view of the positioning ring of the present invention;

fig. 4 is a schematic view of the structure of the chassis of the present invention.

In the figure: 1. an outer housing; 2. an inner housing; 3. a catheter; 4. a first flange plate; 5. a groove; 6. a second flange plate; 7. a liquid outlet pipe; 8. a first seal ring; 9. a first bolt; 10. fixing a nut; 11. a positioning ring; 12. a low temperature immersed pump body; 13. connecting blocks; 14. a first rubber ring; 15. a fixing ring; 16. a second bolt; 17. mounting a disc; 18. a chassis; 19. a second seal ring; 20. positioning the convex ring; 21. an annular groove; 22. a second rubber ring; 23. a threaded hole.

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.

Example 1: referring to fig. 1-4, a low-temperature immersed pump shell fixing structure comprises an outer shell 1 and an inner shell 2, wherein the inner part of the outer shell 1 is fixedly connected with the inner shell 2, a low-temperature immersed pump body 12 is arranged inside the inner shell 2, the output end of the low-temperature immersed pump body 12 is fixedly connected with a liquid outlet pipe 7, two ends of one side of the outer shell 1 are respectively and fixedly connected with a group of liquid guide pipes 3, and the liquid guide pipes 3 penetrate through one side of the inner shell 2 and are communicated with the inner part of the inner shell 2;

a group of positioning rings 11 are respectively arranged at two ends inside the inner shell 2, a connecting block 13 is fixedly connected to the outside of each positioning ring 11, the connecting block 13 is fixedly connected with the inner shell 2, a second rubber ring 22 is fixedly connected to the inside of each positioning ring 11, the second rubber ring 22 is movably connected with the low-temperature immersed pump body 12, a fixing ring 15 is fixedly connected to the bottom end inside the inner shell 2, a first rubber ring 14 is embedded at the top end of the fixing ring 15, and the first rubber ring 14 is movably connected with the low-temperature immersed pump body 12;

the central line of the first rubber ring 14 and the central line of the fixing ring 15 are on the same vertical plane, and the central line of the positioning ring 11 and the central line of the second rubber ring 22 are on the same horizontal plane;

specifically, as shown in fig. 1 and fig. 3, when installing this low temperature immersed pump, insert low temperature immersed pump body 12 in interior casing 2's inside, and make low temperature immersed pump body 12 laminate on solid fixed ring 15's top, solid fixed ring 15 top first rubber circle 14 can effectively cushion the shock attenuation, and interior casing 2 inside holding ring 11 can cup joint the outside at low temperature immersed pump body 12, support the location to it, and the inside second rubber circle 22 of holding ring 11 also can effectively cushion the shock attenuation, thereby further improve low temperature immersed pump body 12's stability, realized effectively to low temperature immersed pump body 12 spacing, guarantee its stability when moving.

Example 2: the top end of the outer shell 1 is fixedly connected with a first flange plate 4, the top end of the first flange plate 4 is movably connected with a second flange plate 6, the bottom end of the second flange plate 6 and the top end of the first flange plate 4 are respectively provided with a group of grooves 5, the inner parts of the grooves 5 are movably connected with a first sealing ring 8, the top end of the second flange plate 6 is movably connected with a first bolt 9, and the first bolt 9 penetrates through the second flange plate 6 and the first flange plate 4 and extends to the bottom end of the first flange plate 4 and is movably connected with a fixing nut 10;

the fixed nut 10 is movably connected with the first flange plate 4, and the central line of the first flange plate 4 and the central line of the second flange plate 6 are on the same vertical plane;

specifically, as shown in fig. 1, when the housing of the structure is mounted, the second flange plate 6 is covered on the top end of the first flange plate 4, the first seal ring 8 inside the groove 5 can be tightly attached to the first flange plates 4 at two ends, then the first bolt 9 penetrates through the first flange plates 4 and the second flange plates 6 and is positioned on the first bolt 9 through the fixing nut 10, so that the first flange plates 4 and the second flange plates 6 are connected and mounted together, and the first seal ring 8 is extruded to be more tightly attached to the groove 5, so that the internal sealing performance is ensured, the internal sealing performance can be effectively ensured, and the abrasion of the first seal ring 8 is reduced.

Example 3: the bottom end of the outer shell 1 is fixedly connected with a mounting disc 17, the bottom end of the mounting disc 17 is provided with an annular groove 21, the bottom end of the mounting disc 17 is fixedly connected with a second sealing ring 19, the bottom end of the mounting disc 17 is movably connected with a base disc 18, the top end of the base disc 18 is fixedly connected with a positioning convex ring 20, the top end of the positioning convex ring 20 is provided with a threaded hole 23, the top end of the mounting disc 17 is movably connected with a second bolt 16, and the second bolt 16 penetrates through the top end of the mounting disc 17 and extends into the annular groove 21;

the positioning convex ring 20 is movably connected with the annular groove 21, and the second bolt 16 is movably connected with the threaded hole 23;

specifically, as shown in fig. 1, fig. 2 and fig. 4, after the fixing structure is used for a long time, the second bolt 16 at the top end of the mounting plate 17 can be rotated to separate from the inside of the threaded hole 23, then the outer shell 1 can be detached from the top end of the chassis 18, so that the inside of the outer shell 1 is cleaned, then the positioning convex ring 20 at the top end of the chassis 18 is inserted into the annular groove 21, the mounting plate 17 is rotated into the inside of the threaded hole 23 to fix the chassis 18, the second sealing ring 19 at the bottom end of the mounting plate 17 is attached to the top end of the chassis 18, so that the sealing performance can be ensured, and the inside can be cleaned conveniently by detaching.

The working principle is as follows: when the utility model is used, firstly, the low temperature immersed pump body 12 is inserted into the inner shell 2, and the low temperature immersed pump body 12 is jointed on the top end of the fixing ring 15, the first rubber ring 14 on the top end of the fixing ring 15 can effectively buffer and absorb shock, the positioning ring 11 in the inner shell 2 can be sleeved outside the low temperature immersed pump body 12 to support and position the low temperature immersed pump body, and the second rubber ring 22 in the positioning ring 11 can also effectively buffer and absorb shock, thereby further improving the stability of the low temperature immersed pump body 12, realizing the effective limit of the low temperature immersed pump body 12, then the second flange 6 is covered on the top end of the first flange 4, and the first sealing ring 8 in the groove 5 can be tightly jointed with the first flange 4 at both ends, then, the first bolt 9 penetrates through the first flange plate 4 and the second flange plate 6 and is positioned by the fixing nut 10, so that the first flange plate 4 and the second flange plate 6 are connected and installed together, the first sealing ring 8 is extruded to be attached to the groove 5 more tightly, and the sealing performance of the inside is ensured.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a low temperature immersed pump shell fixed knot constructs, includes shell body (1) and interior casing (2), its characterized in that: the inner shell (2) is fixedly connected to the inner part of the outer shell (1), the low-temperature immersed pump body (12) is arranged in the inner shell (2), the liquid outlet pipe (7) is fixedly connected to the output end of the low-temperature immersed pump body (12), a group of liquid guide pipes (3) are fixedly connected to two ends of one side of the outer shell (1) respectively, and the liquid guide pipes (3) penetrate through one side of the inner shell (2) and are communicated with the inner part of the inner shell (2);

interior casing (2) inside both ends are provided with a set of holding ring (11) respectively, the outside fixedly connected with connecting block (13) of holding ring (11), connecting block (13) and interior casing (2) fixed connection, the inside fixedly connected with second rubber ring (22) of holding ring (11), second rubber ring (22) and low temperature immersed pump body (12) swing joint, the solid fixed ring (15) of the inside bottom fixedly connected with of interior casing (2), the top of solid fixed ring (15) is inlayed and is had first rubber ring (14), first rubber ring (14) and low temperature immersed pump body (12) swing joint.

2. The low temperature immersed pump shell fixing structure according to claim 1, wherein: the center line of the first rubber ring (14) and the center line of the fixing ring (15) are on the same vertical plane, and the center line of the positioning ring (11) and the center line of the second rubber ring (22) are on the same horizontal plane.

3. The low temperature immersed pump shell fixing structure according to claim 1, wherein: the utility model discloses a sealing device for the automobile engine, including shell body (1), the top fixedly connected with first ring flange (4) of shell body (1), the top swing joint of first ring flange (4) has second ring flange (6), a set of recess (5) have been seted up respectively on the bottom of second ring flange (6) and the top of first ring flange (4), the inside swing joint of recess (5) has first sealing washer (8), the top swing joint of second ring flange (6) has first bolt (9), first bolt (9) run through second ring flange (6) and first ring flange (4) and extend to the bottom swing joint of first ring flange (4) have fixation nut (10).

4. The low-temperature immersed pump shell fixing structure according to claim 3, wherein: the fixing nut (10) is movably connected with the first flange plate (4), and the central line of the first flange plate (4) and the central line of the second flange plate (6) are on the same vertical plane.

5. The low-temperature immersed pump shell fixing structure as claimed in claim 1, wherein: the utility model discloses a mounting structure for the automobile engine, including shell body (1), bottom fixedly connected with mounting disc (17), ring channel (21) have been seted up to the bottom of mounting disc (17), the bottom fixedly connected with second sealing washer (19) of mounting disc (17), the bottom swing joint of mounting disc (17) has chassis (18), the top fixedly connected with location bulge loop (20) on chassis (18), threaded hole (23) have been seted up on the top of location bulge loop (20), the top swing joint of mounting disc (17) has second bolt (16), second bolt (16) run through the top of mounting disc (17) and extend to the inside of ring channel (21).

6. The low-temperature immersed pump shell fixing structure according to claim 5, wherein: the positioning convex ring (20) is movably connected with the annular groove (21), and the second bolt (16) is movably connected with the threaded hole (23).