CN214534979U

CN214534979U - Flange seal structure that can dismantle at will

Info

Publication number: CN214534979U
Application number: CN202022107554.5U
Authority: CN
Inventors: 王玉斌
Original assignee: Yancheng Xin'ao Precision Forging Co ltd
Current assignee: Yancheng Xin'ao Precision Forging Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-10-29
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a flange sealing structure capable of being disassembled at will, which comprises a flange plate body, bolts, a sealing ring and a sealing gasket, wherein the bolts are fixedly penetrated through the two sides of the flange plate body, the two ends of the bolts respectively pass through the two flange plate bodies and are spirally connected with nuts, and the adjacent sides of the two flange plate bodies are respectively provided with the sealing ring, and the bottom end of the sealing ring is fixedly provided with the sealing gasket. The function of quick random dismantlement is realized, improves the suitability.

Description

Flange seal structure that can dismantle at will

Technical Field

The utility model relates to a ring flange seals technical field specifically is a flange seal structure that can dismantle at will.

Background

The ring flange is a very common mechanical parts for connection, mainly is applied to the connection between to pipeline or axle, often need let the flange have good sealing performance when carrying out fixed connection between some pipelines, avoids gas or liquid to appear leaking, for this reason now involves the seal structure of a ring flange:

however, this structure has certain disadvantages, such as the sealing element on the flange plate can not be detached at will when in use, so that it is inconvenient to replace the sealing structure on the flange plate when the sealing structure is damaged, which causes unnecessary troubles.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flange seal structure that can dismantle at will to solve the inconvenient problem of dismantling of the seal structure that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a flange sealing structure capable of being detached at will comprises flange plate bodies, bolts, sealing rings and sealing gaskets, wherein the bolts are fixedly penetrated through two sides of the flange plate bodies, two ends of each bolt respectively penetrate through the two flange plate bodies and are connected with nuts in a screw mode, the sealing rings are arranged on the sides, close to each other, of the two flange plate bodies, the sealing gaskets are fixedly arranged at the bottom ends of the sealing rings, a dismounting structure is fixedly arranged between each sealing ring and the two sides of each flange plate body and comprises a positioning groove, a positive clamping block, a negative clamping block and a positioning block, the positioning blocks are fixedly arranged on the two sides of the top end of each sealing ring, the negative clamping blocks are arranged on the outer walls of the positioning blocks, the positioning grooves are formed in the two sides of the bottom end of each flange plate body, the positioning blocks are inserted into the positioning grooves, the positive clamping blocks matched with the negative clamping blocks are arranged on the inner walls of the positioning grooves, the dismounting structure is used for quickly dismounting and using the sealing ring.

Preferably, the inside of sealing ring is provided with additional strengthening, additional strengthening includes first strengthening rib, second strengthening rib and third strengthening rib, the inside of sealing ring is provided with first strengthening rib, the bottom of first strengthening rib is provided with the second strengthening rib, the bottom of second strengthening rib is provided with the third strengthening rib.

Preferably, the two sides of the bottom end of the sealing gasket are fixed with adsorption structures, each adsorption structure comprises a sucker, a base and a fixing groove, the bases are fixed on the two sides of the bottom end of the sealing gasket, the suckers are arranged at the bottom end of the base, and the fixing grooves are formed in the top ends of the suckers.

Preferably, the sucking disc and the fixing groove are integrally formed, and the fixing groove is connected with the base in an adhesion mode.

Preferably, the sucking discs are arranged in four groups, and the sucking discs are symmetrically distributed about the vertical central axis of the sealing gasket.

Preferably, the width of locating piece is less than the inside width of constant head tank, the locating piece passes through the anti-fixture block and constitutes the block structure through positive fixture block with the constant head tank.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the positioning blocks are arranged on the two sides of the top end of the sealing ring, the anti-clamping blocks are arranged on the surface of the positioning blocks, the positioning grooves are formed in the two sides of the bottom end of the flange plate body, the positive clamping blocks are arranged on the inner wall of each positioning groove, the sealing ring can be inserted into the positioning grooves through the positioning blocks and is fixed through the clamping between the anti-clamping blocks and the positive clamping blocks, the sealing ring and the flange plate body can be quickly installed, the sealing ring is required to be pulled out forcibly during disassembly, the function of quick and random disassembly is realized, and the applicability is improved;

2. the first reinforcing rib, the second reinforcing rib and the third reinforcing rib are additionally arranged inside the sealing ring, so that the overall structural strength of the sealing ring can be improved, the wear resistance and the corrosion resistance of the sealing ring can be improved, and the overall service life of the sealing ring is prolonged;

3. through connecting between two ring flange bodies, the mid portion then is that the pipeline is placed, go on between the pipeline that can be fine, connect, sealing performance for improving ring flange body, bottom at ring flange body all is provided with sealing ring and seal gasket, sealing ring between two ring flange bodies contacts with seal gasket, realization sealing performance that can be fine, for the contact power between improvement both ends sealing ring and the seal gasket, set up the sucking disc bottom seal gasket, the sucking disc utilizes the top base to fix in seal gasket's notch, through the fixed slot bonding connection on the sucking disc between base and the sucking disc, both ends all set up multiunit sucking disc and can adsorb the other side mutually, thereby make two ring flange bodies adsorb more stable.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the sucking disc of the present invention;

FIG. 3 is a schematic view of the sealing ring of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. the flange plate body; 2. a bolt; 3. a nut; 4. a seal ring; 5. sealing gaskets; 6. an adsorption structure; 601. a suction cup; 602. a base; 603. fixing grooves; 7. a reinforcing structure; 701. a first reinforcing rib; 702. a second reinforcing rib; 703. a third reinforcing rib; 8. a disassembly and assembly structure; 801. positioning a groove; 802. a fixture block is corrected; 803. a reverse clamping block; 804. and (5) positioning the blocks.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a flange sealing structure capable of being detached at will comprises flange plate bodies 1, bolts 2, sealing rings 4 and sealing gaskets 5, wherein the bolts 2 are fixedly penetrated through two sides of the flange plate bodies 1, two ends of each bolt 2 respectively penetrate through the two flange plate bodies 1 and are in threaded connection with nuts 3, the sealing rings 4 are respectively arranged on one sides, close to the two groups of the flange plate bodies 1, of the two groups of the flange plate bodies 1, the sealing gaskets 5 are fixedly arranged at the bottom ends of the sealing rings 4, dismounting structures 8 are fixedly arranged between the sealing rings 4 and the two sides of the flange plate bodies 1, each dismounting structure 8 comprises a positioning groove 801, a positive clamping block 802, a negative clamping block 803 and a positioning block 804, the positioning blocks 804 are fixedly arranged on the two sides of the top ends of the sealing rings 4, a negative clamping block 803 is arranged on the outer wall of each positioning block 804, the positioning grooves 801 are arranged on the two sides of the bottom ends of the flange plate bodies 1, the positioning blocks 804 are inserted into the positioning grooves 801, the positive clamping blocks 802 matched with the negative clamping blocks 803 are arranged on the inner walls of the positioning grooves 801, the dismounting structure 8 is used for quickly dismounting and using the sealing ring 4;

a reinforcing structure 7 is arranged inside the sealing ring 4, the reinforcing structure 7 comprises a first reinforcing rib 701, a second reinforcing rib 702 and a third reinforcing rib 703, the first reinforcing rib 701 is arranged inside the sealing ring 4, the second reinforcing rib 702 is arranged at the bottom end of the first reinforcing rib 701, and the third reinforcing rib 703 is arranged at the bottom end of the second reinforcing rib 702;

specifically, as shown in fig. 1 and 3, the first reinforcing rib 701, the second reinforcing rib 702 and the third reinforcing rib 703 are additionally arranged inside the sealing ring 4, so that the overall structural strength of the sealing ring 4 can be improved, and the wear resistance and the corrosion resistance of the sealing ring 4 can be improved, thereby prolonging the overall service life of the sealing ring 4;

the adsorption structure 6 is fixed on two sides of the bottom end of the sealing gasket 5, the adsorption structure 6 comprises a suction cup 601, a base 602 and a fixing groove 603, the base 602 is fixed on two sides of the bottom end of the sealing gasket 5, the suction cup 601 is arranged at the bottom end of the base 602, the fixing groove 603 is formed in the top end of the suction cup 601, the suction cup 601 and the fixing groove 603 are integrally formed, the fixing groove 603 and the base 602 are bonded and connected, the suction cups 601 are provided with four groups in total, and the suction cups 601 are symmetrically distributed about the vertical middle axis of the sealing gasket 5;

specifically, as shown in fig. 1 and fig. 2, two flange bodies 1 are connected, the middle part is a pipeline, the pipelines can be well connected, in order to improve the sealing performance of the flange bodies 1, a sealing ring 4 and a sealing gasket 5 are arranged at the bottom end of each flange body 1, the sealing ring 4 between the two flange bodies 1 is in contact with the sealing gasket 5, the sealing performance can be well realized, in order to improve the contact capability between the sealing rings 4 at two ends and the sealing gasket 5, a suction cup 601 is arranged at the bottom of the sealing gasket 5, the suction cup 601 is fixed in a notch of the sealing gasket 5 by using a top base 602, the base 602 is in adhesive connection with the suction cup 601 through a fixing groove 603 on the suction cup 601, and a plurality of groups of suction cups 601 are arranged at two ends and can adsorb each other, so that the two flange bodies 1 can be adsorbed more stably;

the width of the positioning block 804 is smaller than that of the inside of the positioning groove 801, and the positioning block 804 and the positioning groove 801 form a clamping structure through a counter clamping block 803 and a positive clamping block 802;

specifically as shown in fig. 1 and 4, both sides on the top of sealing ring 4 are provided with locating piece 804, the surface of locating piece 804 is provided with anti-fixture block 803, constant head tank 801 has been seted up to the both sides of flange plate body 1 bottom, the inner wall of constant head tank 801 is provided with positive fixture block 802, sealing ring 4 utilizes locating piece 804 to insert the inside of establishing constant head tank 801, and utilize the block between anti-fixture block 803 and the positive fixture block 802 to fix, realize sealing ring 4's quick and the installation between the flange plate body 1, need extract hard during the dismantlement, realize quick random dismantlement function, improve the suitability.

The working principle is as follows: when the sealing ring is used, firstly, the two flange plate bodies 1 are connected, the middle part is used for placing pipelines, the pipelines can be well connected, in order to improve the sealing performance of the flange plate bodies 1, the bottom ends of the flange plate bodies 1 are respectively provided with the sealing ring 4 and the sealing gasket 5, the sealing ring 4 between the two flange plate bodies 1 is contacted with the sealing gasket 5, the sealing performance can be well realized, in order to improve the contact capacity between the sealing rings 4 at two ends and the sealing gasket 5, the bottom of the sealing gasket 5 is provided with the sucking disc 601, the sucking disc 601 is fixed in a notch of the sealing gasket 5 by utilizing the top base 602, the base 602 is in adhesive connection with the sucking disc 601 through the fixing groove 603 on the sucking disc 601, and the two ends are respectively provided with a plurality of groups of sucking discs 601 which can mutually adsorb each other side, so that the two flange plate bodies 1 can adsorb more stably;

then, the first reinforcing rib 701, the second reinforcing rib 702 and the third reinforcing rib 703 are additionally arranged inside the sealing ring 4, so that the overall structural strength of the sealing ring 4 can be improved, the wear resistance and the corrosion resistance of the sealing ring 4 can be improved, and the overall service life of the sealing ring 4 is further prolonged;

finally, both sides on sealing ring 4 top are provided with locating piece 804, the surface of locating piece 804 is provided with anti-fixture block 803, constant head tank 801 has been seted up to the both sides of flange plate body 1 bottom, the inner wall of constant head tank 801 is provided with positive fixture block 802, sealing ring 4 utilizes locating piece 804 can insert the inside of establishing constant head tank 801, and utilize the block between anti-fixture block 803 and the positive fixture block 802 to fix, realize sealing ring 4's quick and flange plate body 1 between installation, need extract hard during the dismantlement, realize quick random dismantlement function, improve the suitability.

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 flange seal structure that can dismantle at will, includes ring flange body (1), bolt (2), sealing ring (4) and seal gasket (5), its characterized in that: bolts (2) penetrate through and are fixed on two sides of the flange plate body (1), two ends of each bolt (2) respectively penetrate through the two flange plate bodies (1) and are in threaded connection with nuts (3), a sealing ring (4) is arranged on one side, close to each other, of each of the two flange plate bodies (1), a sealing gasket (5) is fixed at the bottom end of each sealing ring (4), a dismounting structure (8) is fixed between each sealing ring (4) and the two sides of each flange plate body (1), each dismounting structure (8) comprises a positioning groove (801), a positive clamping block (802), a negative clamping block (803) and a positioning block (804), positioning blocks (804) are fixed on two sides of the top end of each sealing ring (4), the outer wall of each positioning block (804) is provided with the negative clamping block (803), the positioning grooves (801) are formed on two sides of the bottom end of each flange plate body (1), and the positioning blocks (804) are inserted into the positioning grooves (801), the inner wall of constant head tank (801) is provided with positive fixture block (802) mutually supporting with anti fixture block (803), dismouting structure (8) are used for dismantling fast sealing ring (4) and use.

2. A disposable flange seal construction according to claim 1, wherein: the inside of sealing ring (4) is provided with additional strengthening (7), additional strengthening (7) are including first strengthening rib (701), second strengthening rib (702) and third strengthening rib (703), the inside of sealing ring (4) is provided with first strengthening rib (701), the bottom of first strengthening rib (701) is provided with second strengthening rib (702), the bottom of second strengthening rib (702) is provided with third strengthening rib (703).

3. A disposable flange seal construction according to claim 1, wherein: the adsorption structure (6) is fixed on two sides of the bottom end of the sealing gasket (5), the adsorption structure (6) comprises a sucker (601), a base (602) and a fixing groove (603), the base (602) is fixed on two sides of the bottom end of the sealing gasket (5), the sucker (601) is arranged at the bottom end of the base (602), and the fixing groove (603) is formed in the top end of the sucker (601).

4. A disposable flange seal construction according to claim 3, wherein: the sucking disc (601) and the fixing groove (603) are integrally formed, and the fixing groove (603) is connected with the base (602) in an adhesion mode.

5. A disposable flange seal construction according to claim 3, wherein: the four groups of the suckers (601) are arranged, and the suckers (601) are symmetrically distributed about the vertical central axis of the sealing gasket (5).

6. A disposable flange seal construction according to claim 1, wherein: the width of the positioning block (804) is smaller than the width of the interior of the positioning groove (801), and the positioning block (804) and the positioning groove (801) form a clamping structure through a reverse clamping block (803) and a positive clamping block (802).