CN214036081U

CN214036081U - Pump case inlet cover

Info

Publication number: CN214036081U
Application number: CN202022771146.XU
Authority: CN
Inventors: 朱俊涛; 黄琴; 朱俊杰
Original assignee: Xiangyang Jinxi Machinery Co ltd
Current assignee: Xiangyang Jinxi Machinery Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-24
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a pump case access cover, concretely relates to pump case technical field, including solid fixed ring and bottom. The utility model is provided with the connecting ring, the pull ring, the inner cover, the clamping block, the thread, the connecting block, the ball, the fixing block and the clamping groove, the inlet cover of the traditional pump shell is mostly directly fixed by the bolt, which is not convenient for disassembly and assembly, a group of bottom covers fixed by bolts can be arranged, a group of connecting rings are fixed at the top ends of the bottom covers, the threads outside the connecting rings can be embedded with the top cover, only the clamping blocks at two sides of the inner cover inside the top cover are required to be inserted into the clamping grooves inside the connecting rings during installation, then the top cover movably connected with the inner cover is rotated, the top cover can be fixedly connected with the connecting ring on the bottom cover, the top cover and the inner cover are movably connected with the fixing block through the connecting block, when the interior of the pump body is overhauled, the top cover can be overhauled by only rotating the top cover through the pull ring and taking down the top cover from the outside of the bottom cover, so that the cover body can be conveniently disassembled and assembled.

Description

Pump case inlet cover

Technical Field

The utility model relates to a pump case technical field specifically is a pump case access cover.

Background

The pump case inlet cover is one of the important component parts of the pump case, the current pump case inlet cover needs to be fixed on the pump case by utilizing the bolt when being installed, the bolt is taken down when the problem occurs in the pump body, the bolt is taken down and the installation is easily performed to cause the slide wire, the fixing property of the cover body is influenced, the sealing property of the current pump case inlet cover is poor, and liquid flows into the pump body from the inlet and easily causes the damage of the pump body.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional pump shell inlet cover is fixed by using bolts, and the bolts are taken down and installed for a long time, so that the sliding of the bolts is easily caused, and the fixing property of the cover body is influenced;

(2) the traditional pump shell inlet cover has poor sealing performance, and liquid flows into the pump body from the inlet to easily cause damage to the pump body;

(3) traditional pump case inlet cover does not have syllable-dividing structure, and the noise is great when the pump body function leads to the use to experience and feels relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pump case access opening lid to provide in solving above-mentioned background art and be not convenient for carry out the problem of dismouting to it.

In order to achieve the above object, the utility model provides a following technical scheme: a pump shell inlet cover comprises a fixing ring and a bottom cover, wherein the bottom end of the bottom cover is fixedly connected with the fixing ring, a sealing structure is arranged outside the fixing ring, six groups of bolts are fixedly connected to the top end of the bottom cover, a top cover is arranged at the top end of the bottom cover, a reinforcing structure is arranged inside the bottom cover, a through hole is formed in the top end of the top cover, and a dismounting structure is arranged inside the top cover;

the dismouting structure includes the inner cup, the inner cup sets up the inside at the top cap, the top fixedly connected with fixed block of inner cup, the outside of fixed block is provided with a plurality of groups ball, the inside top fixedly connected with connecting block of top cap, the top fixedly connected with go-between of bottom, the outside of go-between is provided with the screw thread, one side fixedly connected with pull ring on top cap top, two sets of fixture blocks of both sides fixedly connected with of inner cup, the inside both sides fixedly connected with draw-in groove of go-between.

Preferably, the clamping blocks are arranged in two groups and are symmetrically distributed about the vertical center line of the inner cover, and the clamping blocks are embedded in the clamping grooves.

Preferably, the width of the inside of the connecting block is larger than the width of the outside of the fixing block, and the fixing block is embedded in the connecting block and movably connected with the connecting block.

Preferably, seal structure comprises first sealing washer, recess, second sealing washer and third sealing washer, first sealing washer fixed connection is in the outside of inner cup, gu fixed ring's outside is provided with two sets of recesses, the inside of recess is provided with the second sealing washer, the inside of go-between is provided with two sets of third sealing washers.

Preferably, the inner side of the first sealing ring is fixedly connected with the outer side of the groove.

Preferably, the reinforcing structure comprises screws, reinforcing ribs, reinforcing plates and clamping grooves, the clamping grooves are fixedly connected to the two sides of the inner portion of the bottom cover, the reinforcing ribs are arranged in the inner portion of the bottom cover, a plurality of groups of reinforcing plates are fixedly connected to one ends of the reinforcing ribs, and the screws are fixedly connected between the reinforcing plates and the reinforcing ribs.

Compared with the prior art, the beneficial effects of the utility model are that: the pump shell inlet cover not only realizes convenient disassembly and assembly, realizes the enhancement of the sealing performance of the pump cover, but also realizes the improvement of the sound insulation effect;

(1) through being provided with the go-between, the pull ring, the inner cup, the fixture block, the screw thread, the connecting block, the ball, fixed block and draw-in groove, traditional pump case access cover is mostly directly fixed with the bolt, be not convenient for the dismouting, can set up a set of bottom with the bolt fastening, the top of bottom is fixed a set, the go-between, the outside screw thread of go-between can be gomphosis with the top cap, only need insert the fixture block of the inner cup both sides inside the top cap into the draw-in groove inside the go-between during installation, then rotatory top cap with inner cup swing joint, the top cap just can be with the connecting ring fixed connection on the bottom, top cap and inner cup pass through connecting block and fixed block swing joint, when overhauing the pump body inside like this, only need to utilize the pull ring to rotate the top cap, the top cap is taken off from the outside of bottom and can be overhauled inside, the dismouting of lid has been realized;

(2) by arranging the first sealing ring, the groove, the second sealing ring and the third sealing ring, as the sealing performance of most of pump bodies is poor, liquid easily enters the device from an inlet to cause the failure of an internal motor, and the pump body is required to be normally used, two groups of second sealing rings are arranged at the bottom end of the bottom cover and embedded in the groove to be convenient to fix, the inner part can be sealed when the inlet cover is fixed at one side of the pump shell, the first sealing ring outside the inner cover can be embedded in a gap between the two groups of third sealing rings in the connecting ring, the sealing effect is improved, the sealing performance of the pump shell is enhanced, and the loss of the pump body is reduced;

(3) through being provided with the screw, the strengthening rib, reinforcing plate and draw-in groove, traditional pump case inlet cover needs intensity and hardness all can become more and more fragile along with the number of times of using, utilizes the inside at the bottom to set up the strengthening rib, and the strengthening rib can be strengthened the intensity of bottom, and the one end of strengthening rib has still passed through the screw fixation a plurality of group's reinforcing plates, through the dual enhancement of strengthening rib and reinforcing plate, has not only realized the intensity of reinforcing inlet cover, has still provided the life of lid.

Drawings

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

fig. 2 is a schematic view of a partial cross-sectional structure at a in fig. 1 according to the present invention;

fig. 3 is an enlarged structural schematic view of a partial section of the sealing structure of the present invention;

fig. 4 is an enlarged schematic view of the front view partial section of the reinforced structure of the present invention.

In the figure: 1. a fixing ring; 2. a sealing structure; 201. a first seal ring; 202. a groove; 203. a second seal ring; 204. a third seal ring; 3. a bottom cover; 4. a bolt; 5. a connecting ring; 6. a top cover; 7. a pull ring; 8. an inner cover; 9. a clamping block; 10. a thread; 11. a reinforcing structure; 1101. a screw; 1102. reinforcing ribs; 1103. a reinforcing plate; 1104. a first card slot; 12. a through hole; 13. connecting blocks; 14. a ball bearing; 15. a fixed block; 16. and a second card slot.

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 pump case inlet cover comprises a fixing ring 1 and a bottom cover 3, wherein the bottom end of the bottom cover 3 is fixedly connected with the fixing ring 1, the outside of the fixing ring 1 is provided with a sealing structure 2, the top end of the bottom cover 3 is fixedly connected with six groups of bolts 4, the bolts 4 are annularly distributed at the top end of the bottom cover 3, the top end of the bottom cover 3 is provided with a top cover 6, the top end of the top cover 6 is provided with a through hole 12, and the inside of the top cover 6 is provided with a dismounting structure;

referring to fig. 1-4, the pump case inlet cover further comprises a dismounting structure, the dismounting structure comprises an inner cover 8, the inner cover 8 is arranged inside a top cover 6, the top end of the inner cover 8 is fixedly connected with a fixing block 15, a plurality of groups of balls 14 are arranged outside the fixing block 15, the top end inside the top cover 6 is fixedly connected with a connecting block 13, the top end of a bottom cover 3 is fixedly connected with a connecting ring 5, the outside of the connecting ring 5 is provided with threads 10, one side of the top end of the top cover 6 is fixedly connected with a pull ring 7, two groups of clamping blocks 9 are fixedly connected to two sides of the inner cover 8, and two sides inside the connecting ring 5 are fixedly connected with second clamping grooves 16;

the two groups of clamping blocks 9 are arranged and are symmetrically distributed about the vertical center line of the inner cover 8, and the clamping blocks 9 are embedded in the second clamping groove 16;

the width of the inside of the connecting block 13 is larger than that of the outside of the fixing block 15, and the fixing block 15 is embedded in the connecting block 13 and is movably connected with the connecting block 13;

in particular, as shown in fig. 1 and 2, the conventional pump case inlet cover is mostly directly fixed by using bolts 4, is inconvenient to assemble and disassemble, a group of bottom covers 3 fixed by bolts 4 can be arranged, a group of bottom covers 3 is fixed at the top ends of the bottom covers 3, a connecting ring 5 is arranged, threads 10 outside the connecting ring 5 can be embedded with a top cover 6, when the device is installed, clamping blocks 9 on two sides of an inner cover 8 inside the top cover 6 only need to be inserted into a second clamping groove 16 inside the connecting ring 5, then the top cover 6 movably connected with the inner cover 8 is rotated, the top cover 6 can be fixedly connected with the connecting ring 5 on the bottom cover 3, the top cover 6 and the inner cover 8 are movably connected with the fixing block 15 through the connecting block 13, when overhauing the pump body inside like this, only need utilize pull ring 7 to rotate top cap 6, top cap 6 takes off from the outside of bottom 3 can overhaul inside, has realized the dismouting of being convenient for of lid.

Example 2: the sealing structure 2 consists of a first sealing ring 201, grooves 202, a second sealing ring 203 and a third sealing ring 204, the first sealing ring 201 is fixedly connected with the outer part of the inner cover 8, two groups of grooves 202 are arranged on the outer part of the fixing ring 1, the second sealing ring 203 is arranged in the grooves 202, and two groups of third sealing rings 204 are arranged in the connecting ring 5;

the inner side of the first sealing ring 201 is fixedly connected with the outer side of the groove 202;

specifically, as shown in fig. 1 and 3, since the sealing performance of most of pump bodies is poor, liquid easily enters the inside of the device from the inlet, causing the internal motor to break down, and the pump body should be used normally, two sets of second sealing rings 203 are arranged at the bottom end of the bottom cover 3, the second sealing rings 203 are embedded in the grooves 202 so as to be fixed conveniently, the inside can be sealed when the inlet cover is fixed at one side of the pump shell, the first sealing ring 201 outside the inner cover 8 can be embedded in the gap between the two sets of third sealing rings 204 inside the connecting ring 5, so that the sealing effect is improved, and the sealing performance of the pump shell is enhanced to reduce the loss of the pump body.

Example 3: the reinforcing structure 11 is composed of screws 1101, reinforcing ribs 1102, reinforcing plates 1103 and first clamping grooves 1104, the first clamping grooves 1104 are fixedly connected to two sides of the inside of the bottom cover 3, the reinforcing ribs 1102 are arranged inside the bottom cover 3, one ends of the reinforcing ribs 1102 are fixedly connected with a plurality of groups of reinforcing plates 1103, and the screws 1101 are fixedly connected between the reinforcing plates 1103 and the reinforcing ribs 1102;

specifically, as shown in fig. 1 and 4, the strength and hardness of the inlet cover of the conventional pump casing become weaker and weaker along with the use times, by arranging a reinforcing rib 1102 in the bottom cover 3, the reinforcing rib 1102 can reinforce the strength of the bottom cover 3, and one end of the reinforcing rib 1102 is fixed with a plurality of groups of reinforcing plates 1103 through screws 1101, so that the strength of the inlet cover is enhanced and the service life of the cover body is prolonged through the double reinforcement of the reinforcing rib 1102 and the reinforcing plates 1103.

The working principle is as follows: when the utility model is used, firstly, the traditional pump shell inlet cover is mostly directly fixed by the bolt 4, which is not convenient for disassembly and assembly, a group of bottom covers 3 fixed by bolts 4 can be arranged, a group of bottom covers 3 is fixed at the top ends of the bottom covers 3, a connecting ring 5 is arranged, threads 10 outside the connecting ring 5 can be embedded with a top cover 6, when the device is installed, clamping blocks 9 on two sides of an inner cover 8 inside the top cover 6 only need to be inserted into a second clamping groove 16 inside the connecting ring 5, then the top cover 6 movably connected with the inner cover 8 is rotated, the top cover 6 can be fixedly connected with the connecting ring 5 on the bottom cover 3, the top cover 6 and the inner cover 8 are movably connected with the fixing block 15 through the connecting block 13, when overhauing the pump body inside like this, only need utilize pull ring 7 to rotate top cap 6, top cap 6 takes off from the outside of bottom 3 can overhaul inside, has realized the dismouting of being convenient for of lid.

Afterwards, because the leakproofness of most of pump bodies is relatively poor, inside liquid gets into the device from the entrance easily, lead to inside motor to break down, the normal use of the pump body, utilize and set up two sets of second sealing washer 203 in the bottom of bottom 3, second sealing washer 203 inlays the inside of recess 202 and is convenient for fix, can seal inside when the entry lid is fixed in pump case one side, first sealing washer 201 of inner cup 8 outside can inlay in the gap between two sets of third sealing washers 204 of go-between 5 inside, the sealed effect has been improved, make the leakproofness reinforcing of pump case reduce the loss of the pump body.

Finally, the traditional pump case inlet cover needs intensity and hardness to become more and more fragile along with the number of times of use, utilizes and sets up strengthening rib 1102 in the inside of bottom cover 3, and strengthening rib 1102 can strengthen the intensity of bottom cover 3, and the one end of strengthening rib 1102 has still fixed a plurality of groups reinforcing plate 1103 through screw 1101, through the dual enhancement of strengthening rib 1102 and reinforcing plate 1103, has not only realized the intensity that strengthens the inlet cover, has still provided the life of lid.

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 pump case inlet cap, includes solid fixed ring (1) and bottom (3), its characterized in that: the bottom end of the bottom cover (3) is fixedly connected with a fixing ring (1), a sealing structure (2) is arranged outside the fixing ring (1), six groups of bolts (4) are fixedly connected to the top end of the bottom cover (3), a top cover (6) is arranged at the top end of the bottom cover (3), a reinforcing structure (11) is arranged inside the bottom cover (3), a through hole (12) is arranged at the top end of the top cover (6), and a dismounting structure is arranged inside the top cover (6);

the dismouting structure includes inner cup (8), inner cup (8) set up the inside at top cap (6), the top fixedly connected with fixed block (15) of inner cup (8), the outside of fixed block (15) is provided with a plurality of groups ball (14), the inside top fixedly connected with connecting block (13) of top cap (6), the top fixedly connected with go-between (5) of bottom (3), the outside of go-between (5) is provided with screw thread (10), one side fixedly connected with pull ring (7) on top cap (6) top, two sets of fixture blocks (9) of both sides fixedly connected with of inner cup (8), the inside both sides fixedly connected with second draw-in groove (16) of go-between (5).

2. A pump casing inlet cap according to claim 1, wherein: the two groups of clamping blocks (9) are arranged and are symmetrically distributed about the vertical center line of the inner cover (8), and the clamping blocks (9) are embedded in the second clamping grooves (16).

3. A pump casing inlet cap according to claim 1, wherein: the width of the inside of the connecting block (13) is larger than the width of the outside of the fixing block (15), and the fixing block (15) is embedded in the inside of the connecting block (13) and is movably connected with the connecting block (13).

4. A pump casing inlet cap according to claim 1, wherein: seal structure (2) comprise first sealing washer (201), recess (202), second sealing washer (203) and third sealing washer (204), first sealing washer (201) fixed connection is in the outside of inner cup (8), the outside of solid fixed ring (1) is provided with two sets of recesses (202), the inside of recess (202) is provided with second sealing washer (203), the inside of go-between (5) is provided with two sets of third sealing washers (204).

5. A pump casing inlet cap according to claim 4, wherein: the inner side of the first sealing ring (201) is fixedly connected with the outer side of the groove (202).

6. A pump casing inlet cap according to claim 5, wherein: the reinforced structure (11) comprises screws (1101), reinforcing ribs (1102), reinforcing plates (1103) and first clamping grooves (1104), wherein the first clamping grooves (1104) are fixedly connected to the two sides of the inner portion of the bottom cover (3), the reinforcing ribs (1102) are arranged inside the bottom cover (3), one ends of the reinforcing ribs (1102) are fixedly connected with a plurality of groups of reinforcing plates (1103), and the screws (1101) are fixedly connected between the reinforcing plates (1103) and the reinforcing ribs (1102).