CN217270986U

CN217270986U - Hardening water pump sealing ring

Info

Publication number: CN217270986U
Application number: CN202221163111.0U
Authority: CN
Inventors: 崔振涛
Original assignee: Henan Zhongneng Pump And Valve Technology Co Ltd
Current assignee: Henan Zhongneng Pump And Valve Technology Co Ltd
Priority date: 2022-05-14
Filing date: 2022-05-14
Publication date: 2022-08-23
Anticipated expiration: 2032-05-14

Abstract

The utility model discloses a sclerosis water pump seal ring, concretely relates to sealing ring field, the power distribution ring comprises a ring body, the welding of ring body both sides has the fender ring, the welding of fender ring outside has the supporting ring, the expanding groove has been seted up in the supporting ring, expand and install expanding mechanism in the supporting groove, the locking groove has been seted up to ring body one side, the adjustment tank has been seted up in the locking groove, the adjustment tank communicates with each other with expanding groove, evenly be provided with the shelves pole in the expanding groove, the supporting ring fixed connection of shelves pole both ends and both sides. The utility model has the advantages of make things convenient for the dismantlement and the change of sealing ring, prevent that the sealing ring from leading to fixing in the water pump because of calcification, simultaneously, can adjust the sealed scope of sealing ring, improve the leakproofness of sealing ring, make things convenient for the change of rubber sleeve, the practicality is strong.

Description

Hardening water pump sealing ring

Technical Field

The utility model relates to a sealing ring technical field, more specifically say, the utility model relates to a sclerosis water pump seal ring.

Background

The pump product is one of important general mechanical products in various fields of national economy, and the centrifugal pump is widely applied by the characteristics of high efficiency and large flow. Generally be equipped with multiple sealing in the present centrifugal pump, its is sealed mainly adopts the sealing ring, and the sealing ring includes annular rubber packing ring, when water hardening treatment, needs the use of water pump, because the calcium content is higher in the stereoplasm aquatic, in permanent use, the calcareous is stained with easily and attaches inside the water pump, especially on the sealing ring of installation in the water pump, consequently, leads to the sealing ring life-span in the water pump all lower, needs the regularity to change.

However, the conventional water pump has a problem that the seal ring is not easy to be mounted and replaced, and particularly, the seal ring after water hardening treatment is often integrated with the water pump due to calcification and is not easy to be detached.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a hardening water pump sealing ring can support the installation through the rubber sleeve that cup joints in the sealing ring outside, seals, makes things convenient for the rubber sleeve to lift off from the sealing ring to make the calcareous matter not hard up, with this, make things convenient for the loading and unloading of sealing ring, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sclerosis water pump sealing ring, includes the ring body, the welding of ring body both sides has the fender ring, the welding of fender ring outside has the supporting ring, set up the expansion groove in the supporting ring, install the expansion mechanism in the expansion groove, the locking groove has been seted up to ring body one side, set up the adjustment tank in the locking groove, the adjustment tank communicates with each other with the expansion groove, evenly be provided with the shelves pole in the expansion groove, the supporting ring fixed connection of shelves pole both ends and both sides.

In a preferred embodiment, the expanding mechanism comprises a rotating ring, the rotating ring is installed in the expanding groove and slidingly sleeves a ring body in the expanding groove;

the bottom end of the drag rod is welded at the top end of the rotating ring and moves in the adjusting groove;

the locking ring is spirally sleeved on the towing rod and abuts against the bottom of the locking groove;

the movable grooves are uniformly formed in the rotating ring, and rotating rods are arranged in the movable grooves;

one end of the supporting plate is movably connected to the rotating rod arranged on the movable groove, and one side of the supporting plate is connected with the blocking rod.

In a preferred embodiment, an annular groove is formed between the ring body and the baffle ring, the annular groove is used for clamping one end of the rubber pad, and the supporting plate is used for jacking the inside of the rubber pad.

In a preferred embodiment, the length of the stay plate is greater than the groove depth of the expanding groove, and the top end of the stay plate is arc-shaped and is the same as the arc surface of the outer circumference of the support ring.

In a preferred embodiment, the thickness of the baffle ring is smaller than that of the ring body, and when the rubber pad is sleeved on the baffle ring, the outer side of the rubber pad is flush with the outer side of the ring body.

In a preferred embodiment, the distance between the support rings at two sides of the expanding groove is the same as the thickness of the support plate, and the support plate is connected with the support rings at two sides in a sliding manner.

The utility model discloses a technological effect and advantage:

1. through the arrangement of the expanding mechanism, the locking groove and the adjusting groove, compared with the prior art, when a rubber pad is sleeved on the ring body for sealing use, the drag rod is dragged to enable the rotating rod to rotate, in the rotating process of the rotating ring, the supporting plate connected with the rotating rod on the rotating ring is inclined under the action of the stop rod, so that the supporting plate protrudes out of the expanding groove, the rubber pad sleeved on the stop ring is expanded, the sealing range of the rubber pad is improved, the sealing ring is arranged at the corresponding position of the water pump, after the sealing range of the rubber sleeve is adjusted, the locking ring is rotated to enable the position of the supporting plate to be fixed, when the sealing ring is used for a long time and needs to be replaced or disassembled, the locking ring is directly loosened to drag the drag rod, the rubber sleeve is loosened, the sealing ring is convenient to be disassembled, the sealing ring is prevented from being difficult to be disassembled due to calcification in hard water, and the disassembly is more convenient, the rubber sleeve is easier to replace;

2. set up the setting of ring channel between ring body and the fender ring, compare with prior art, conveniently carry out the joint to the rubber sleeve for the rubber sleeve is tighter to the leakproofness of sealing ring, improves the fixity of gas tightness and rubber sleeve.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic top plan view of the present invention.

Fig. 3 is a schematic view of the main plane structure of the present invention.

Fig. 4 is a schematic bottom plan view of the present invention.

Fig. 5 is a schematic structural view of the expanding mechanism of the present invention.

Fig. 6 is a schematic structural diagram of the rubber sleeve of the present invention during sleeve joint.

The reference signs are: 1. a ring body; 2. a baffle ring; 3. a support ring; 4. expanding the supporting groove; 5. a support expanding mechanism; 501. rotating the ring; 502. a tow bar; 503. locking a ring; 504. a movable groove; 505. a supporting plate; 6. a gear lever; 7. a locking groove; 8. and (4) adjusting the groove.

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.

The hardening water pump sealing ring comprises a ring body 1, wherein two sides of the ring body 1 are welded with baffle rings 2, the outer sides of the baffle rings 2 are welded with supporting rings 3, expanding grooves 4 are formed in the supporting rings 3, expanding mechanisms 5 are installed in the expanding grooves 4, locking grooves 7 are formed in one side of the ring body 1, adjusting grooves 8 are formed in the locking grooves 7, the adjusting grooves 8 are communicated with the expanding grooves 4, blocking rods 6 are evenly arranged in the expanding grooves 4, and two ends of the blocking rods 6 are fixedly connected with the supporting rings 3 on two sides.

As shown in fig. 5, the expanding mechanism 5 includes a rotating ring 501, and the rotating ring 501 is installed in the expanding slot 4 and slidably sleeves the ring body 1 in the expanding slot 4;

the bottom end of the towing rod 502 is welded at the top end of the rotating ring 501 and moves in the adjusting groove 8;

the locking ring 503 is spirally sleeved on the towing rod 502, and abuts against the bottom of the locking groove 7;

the movable grooves 504 are uniformly formed in the rotating ring 501, and rotating rods are mounted in the movable grooves 504;

a supporting plate 505, one end of the supporting plate 505 is movably connected on a rotating rod arranged on the movable groove 504, and one side of the supporting plate 505 is connected with the stop rod 6.

As shown in fig. 1, 2 and 4, an annular groove is formed between the ring body 1 and the baffle ring 2, the annular groove is used for clamping one end of the rubber pad, and the bracing plate 505 is used for butting against the inside of the rubber pad.

As shown in fig. 1, the length of the supporting plate 505 is greater than the depth of the expanding groove 4, the top end of the supporting plate 505 is arc-shaped and is the same as the arc surface of the outer circumference of the supporting ring 3, so that when the supporting plate 505 rotates under the action of the stopper rod 6, the supporting plate 505 tilts, the supporting plate 505 protrudes out of the expanding groove 4, and abuts against the rubber pad, thereby expanding the sealing range of the rubber pad.

As shown in fig. 1 and fig. 3, the thickness of the baffle ring 2 is smaller than that of the ring body 1, and when the rubber pad is sleeved on the baffle ring 2, the outer side of the rubber pad is flush with the outer side of the ring body 1.

As shown in figure 1, the distance between the support rings 3 at two sides of the expanding slot 4 is the same as the thickness of the support plate 505, and the support plate 505 is connected with the support rings 3 at two sides in a sliding way.

The utility model discloses the theory of operation: when the water pump expansion mechanism is used, firstly, the rubber sleeve is sleeved on the ring body 1, the sleeved outer end of the rubber sleeve is clamped in an annular groove formed between the ring body 1 and the baffle ring 2, the arc-shaped end of the rubber sleeve is supported by the support rings 3 on two sides, then the sealing ring is installed at the corresponding installation position of the water pump, and the expansion mechanism 5 is adjusted according to the sealing gap;

specifically, the drag rod 502 in the locking groove 7 is dragged to enable the rotating ring 501 fixedly connected with the bottom end of the drag rod 502 to rotate, the rotating ring 501 rotates to drive one end of the supporting plate 505 to move, one side of the supporting plate 505 is blocked by the blocking rod 6 to enable the supporting plate 505 to incline, the supporting plate 505 externally supports the rubber sleeve to enable the sealing range of the rubber sleeve to be enlarged, and after the sealing gap is completely sealed, the locking ring 503 on the drag rod 502 is rotated to enable the locking ring 503 to be abutted against the bottom of the locking groove 7 to enable the position of the drag rod 502 to be fixed, so that the supporting state of the supporting plate 505 is fixed, and then the use is carried out;

after the water pump is handled the hardening water for a certain time, because the calcium concentration is higher in the hardening water, lead to the rubber sleeve on the sealing ring to suffer to corrode and leak or the sealing ring is covered by calcareous material, inside the fixed connection water pump, when needing to dismantle or the change of rubber sleeve, rotating locking ring 503 promotes drawbar 502 for in fagging 505 withdrawal expanding groove 4, the expanding force that the rubber sleeve received disappears, thereby break away from with calcareous material, thereby make things convenient for the dismantlement of sealing ring and the change of rubber sleeve.

The utility model has the advantages of make things convenient for the dismantlement and the change of sealing ring, prevent that the sealing ring from leading to fixing in the water pump because of calcification, simultaneously, can adjust the sealed scope of sealing ring, improve the leakproofness of sealing ring, make things convenient for the change of rubber sleeve, the practicality is strong.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hardening water pump sealing ring comprises a ring body (1), and is characterized in that: the welding of ring body (1) both sides has fender ring (2), keep off the welding of ring (2) outside and have supporting ring (3), set up in supporting ring (3) and expand supporting groove (4), expand and install in supporting groove (4) and expand supporting mechanism (5), locking groove (7) have been seted up to ring body (1) one side, adjustment tank (8) have been seted up in locking groove (7), adjustment tank (8) communicate with each other with expanding supporting groove (4), evenly be provided with shelves pole (6) in expanding supporting groove (4), shelves pole (6) both ends and supporting ring (3) fixed connection of both sides.

2. A hardened water pump seal ring according to claim 1, wherein: the expanding mechanism (5) comprises a rotating ring (501), the rotating ring (501) is installed in the expanding groove (4), and the ring body (1) in the expanding groove (4) is sleeved in a sliding mode;

the bottom end of the towing rod (502) is welded at the top end of the rotating ring (501) and moves in the adjusting groove (8);

the locking ring (503) is spirally sleeved on the towing rod (502), and abuts against the bottom of the locking groove (7);

the movable grooves (504) are uniformly formed in the rotating ring (501), and rotating rods are arranged in the movable grooves (504);

and one end of the supporting plate (505) is movably connected to the rotating rod arranged on the movable groove (504), and one side of the supporting plate (505) is connected with the stop rod (6).

3. A hardened water pump seal ring according to claim 1, wherein: an annular groove is formed between the ring body (1) and the baffle ring (2), the annular groove is used for clamping one end of the rubber pad, and the supporting plate (505) is used for jacking the inside of the rubber pad.

4. A hardened water pump seal ring according to claim 2, wherein: the length of the supporting plate (505) is greater than the depth of the expanding groove (4), and the top end of the supporting plate (505) is arc-shaped and is the same as the arc surface of the outer circumference of the supporting ring (3).

5. A hardened water pump seal ring according to claim 1, wherein: the thickness of the baffle ring (2) is smaller than that of the ring body (1), and when the rubber pad is sleeved on the baffle ring (2), the outer side of the rubber pad is flush with the outer side of the ring body (1).

6. A hardened water pump seal ring according to claim 1, wherein: the distance between the support rings (3) at two sides of the expanding groove (4) is the same as the thickness of the support plate (505), and the support plate (505) is connected with the support rings (3) at two sides in a sliding way.