CN214743292U

CN214743292U - Combined gasket

Info

Publication number: CN214743292U
Application number: CN202120736108.2U
Authority: CN
Inventors: 张思萌; 张孟福
Original assignee: Daqing Long Feng Machinery Equipment Manufacturing Co ltd
Current assignee: Daqing Long Feng Machinery Equipment Manufacturing Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-16
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a combined gasket, which comprises an upper sealing body, a lower sealing body, a sealing rubber ring and adhesive glue, wherein the upper sealing body and the lower sealing body are both annular, the top of the lower sealing body is provided with an open annular cavity, the inner wall of the annular cavity is provided with uniformly distributed female thread lines, the outer side of the bottom end of the upper sealing body is arranged in the annular cavity of the lower sealing body, the outer side of the annular cavity of the upper sealing body is provided with male thread lines which are in threaded connection with the female thread lines in a matching way, the upper sealing body is sleeved on the outer side of an output pipeline of a pump body, the inner part of the bottom end of the upper sealing body is provided with a filling cavity, the filling cavity is internally provided with a matched sealing rubber ring, the sealing rubber ring is sleeved with the outer wall of the output pipeline, the top end of the pump body is provided with an annular output port, the lower sealing body is arranged in the output port, and the bottom end of the lower sealing body is provided with the adhesive glue, the adhesive is adhered to the inner wall of the output port. The utility model discloses sealing performance is good, and intensity is high, and the practicality is strong.

Description

Combined gasket

Technical Field

The utility model relates to a drawing liquid pump seals technical field, particularly, relates to a combination gasket.

Background

The output end of the liquid pump is connected with an output pipeline for remote conveying, and the output pipeline and the outlet end of the liquid pump are sealed in a crucial mode, so that the efficient combined gasket for sealing is provided, and the high-efficiency combined gasket for sealing has important significance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combined gasket to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a combined gasket comprises an upper sealing body, a lower sealing body, a sealing rubber ring and adhesive rubber, wherein the upper sealing body and the lower sealing body are annular, the top of the lower sealing body is provided with an annular cavity with an opening, the inner wall of the annular chamber is provided with female thread lines which are uniformly distributed, the outer side of the bottom end of the upper sealing body is arranged in the annular chamber of the lower sealing body, and the outer side of the bottom end of the upper sealing body is provided with male thread lines which are in threaded connection with the female thread lines in a matching manner, the upper sealing body is sleeved outside the output pipeline of the pump body, a filling cavity is arranged inside the bottom end of the upper sealing body, the filling cavity is internally provided with a sealing rubber ring which is matched with the outer wall of the output pipeline in a sleeved mode, the top end of the pump body is provided with an annular output port, the lower sealing body is arranged in the output port, the bottom end of the lower sealing body is provided with adhesive glue, and the adhesive glue is adhered to the inner wall of the output port.

Further, the upper sealing body and the lower sealing body are both made of titanium-aluminum alloy materials.

Further, the adhesive glue is high-strength epoxy resin glue.

Further, the sealing rubber ring is a silica gel ring or a rubber ring.

Further, the top end of the upper seal body extends above the annular chamber and the outlet opening.

Furthermore, the bottom end of the output pipeline is communicated into the output port of the pump body.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a pair of combination gasket sealing performance is good, and intensity is high, and the practicality is strong.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a composite gasket according to an embodiment of the present invention.

Reference numerals:

1. an upper seal body; 2. a lower seal body; 3. an annular chamber; 4. a male thread; 5. a female thread line; 6. sealing the rubber ring; 7. an output pipe; 8. adhesive glue; 9. an output port; 10. and a pump body.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

in the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, a composite gasket according to an embodiment of the present invention includes an upper sealing body 1, a lower sealing body 2, a sealing rubber ring 6 and an adhesive 8, where the upper sealing body 1 and the lower sealing body 2 are both annular, the top of the lower sealing body 2 is provided with an open annular chamber 3, the inner wall of the annular chamber 3 is provided with uniformly distributed female threads 5, the bottom outside of the upper sealing body 1 is installed in the annular chamber 3 of the lower sealing body 2, and the outside thereof is provided with male threads 4 adapted to the female threads 5 for mounting the upper sealing body 1 and the lower sealing body 2, the upper sealing body 1 is sleeved on the outside of an output pipeline of a pump body 10, a filling cavity is provided inside the bottom of the upper sealing body 1, the filling cavity is provided with the adaptive sealing rubber ring 6, the sealing rubber ring 6 is sleeved on the outer wall of the output pipeline 7 for sealing a contact portion, the top of the pump body 10 is equipped with annular delivery outlet 9, lower seal 2 is located inside the delivery outlet 9, the bottom of lower seal 2 is equipped with the adhesive and glues 8, the adhesive glue 8 with the inner wall bonding of delivery outlet 9 realizes the fixed and sealed of bottom, can install the bolt additional through the flange and realize firm sealed effect that compresses tightly with the fixed realization in pump body upper end in practical application 1 outside suit flange, also is applicable to high pressure's remote transport, and the difficult pine takes off weeping.

Through the above technical scheme of the utility model, the upper seal body 1 and the lower seal body 2 are made by titanium-aluminum alloy material, and intensity is high and sealed effectual.

Through the above technical scheme of the utility model, the adhesive glue 8 is high strength epoxy glue.

Through the above technical scheme of the utility model, the seal rubber ring 6 is silica gel ring or rubber ring.

Through the above technical scheme of the utility model, the top of upper seal body 1 extends to annular chamber 3 and delivery outlet 9's top can compress tightly sealed with upper seal body 1 screw in lower seal body 2 in the top outside of upper seal body 1 through the spanner card, also can unscrew simultaneously and dismantle.

Through the above technical scheme of the utility model, the bottom of output pipeline 7 lets in inside 9 delivery outlets of the pump body 10.

To sum up, the utility model provides a pair of combination gasket sealing performance is good, and intensity is high, and the practicality is strong, is worth promoting.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The combined gasket is characterized by comprising an upper sealing body (1), a lower sealing body (2), a sealing rubber ring (6) and adhesive (8), wherein the upper sealing body (1) and the lower sealing body (2) are annular, an open annular cavity (3) is arranged at the top of the lower sealing body (2), female thread lines (5) are uniformly distributed on the inner wall of the annular cavity (3), the outer side of the bottom end of the upper sealing body (1) is installed in the annular cavity (3) of the lower sealing body (2), male thread lines (4) which are in threaded connection with the female thread lines (5) in a matching mode are arranged on the outer side of the annular cavity, the upper sealing body (1) is sleeved on the outer side of an output pipeline of a pump body (10), a filling cavity is arranged inside the bottom end of the upper sealing body (1), the sealing rubber ring (6) which is matched with the filling cavity is arranged in the filling cavity, and the sealing rubber ring (6) is sleeved with the outer wall of the output pipeline (7), the top of the pump body (10) is equipped with annular delivery outlet (9), lower seal (2) are located inside delivery outlet (9), the bottom of lower seal (2) is equipped with bonding glue (8), bonding glue (8) with the inner wall bonding of delivery outlet (9).

2. A composite gasket according to claim 1, characterised in that said upper sealing body (1) and said lower sealing body (2) are made of titanium-aluminium alloy material.

3. -composite gasket according to claim 1, characterised in that the adhesive glue (8) is a high-strength epoxy glue.

4. The gasket according to claim 1, wherein the sealing rubber ring (6) is a silicone rubber ring or a rubber ring.

5. A composite gasket according to claim 1, characterised in that the top end of the upper sealing body (1) extends above the annular chamber (3) and the outlet opening (9).

6. -composed gasket according to claim 1, characterised in that the bottom end of the delivery duct (7) opens inside the delivery opening (9) of the pump body (10).