CN214579476U - Switching device - Google Patents

Abstract

The utility model relates to a liquid processing equipment technical field discloses a switching device, include: a first connecting pipe; a second connecting pipe; the sealing inner sleeve is provided with a first end part and a second end part, the first end part is sleeved on the first connecting pipe, and the second end part is sleeved on the second connecting pipe; fixed casing cup joints half shell including two, and two cup joint half shells can dismantle to connect and form fixed cover, are equipped with sealed chamber in the fixed cover, and sealed endotheca sets up at sealed intracavity, and the tip of first connecting pipe and the tip of second connecting pipe are all sealed to be fixed in sealed intracavity. The sealing inner sleeve ensures the sealing performance between the first connecting pipe and the second connecting pipe, the whole structure is compact, the fixed sleeve formed by fixedly combining two sleeved half shells is used for fixedly sealing the joint of the sealing inner sleeve and the first connecting pipe as well as the second connecting pipe, the structural stability of the device is increased, the service life is prolonged, and the device is very convenient to mount and is convenient to maintain.

Description

Switching device

Technical Field

The utility model relates to a liquid processing equipment technical field, in particular to switching device.

Background

In the manufacturing process of dairy industry, the processed dairy industry needs to be processed in a flowing manner between different equipments, and a switching device is usually arranged between different equipments to allow the liquid to be processed to flow into the next processing equipment. However, in the existing turning device, the problems of liquid leakage and untight connection can occur after long-time use, and the installation is inconvenient and the transfusion effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a switching device has good leakproofness, long service life, simple to operate.

According to the utility model discloses an switching device of first aspect embodiment includes: a first connecting pipe; a second connecting pipe; the sealing inner sleeve is provided with a first end part and a second end part, the first end part is sleeved on the first connecting pipe, and the second end part is sleeved on the second connecting pipe; fixed casing cup joints half shell, two including two cup joint half shell can dismantle to be connected and form fixed cover, be equipped with sealed chamber in the fixed cover, sealed endotheca sets up sealed intracavity, the tip of first connecting pipe with the tip of second connecting pipe is all sealed to be fixed sealed in the sealed intracavity.

According to the utility model discloses switching device has following beneficial effect at least: the sealing inner sleeve ensures the sealing performance between the first connecting pipe and the second connecting pipe, the whole structure is compact, the fixed sleeve formed by fixedly combining two sleeved half shells is used for fixedly sealing the joint of the sealing inner sleeve and the first connecting pipe as well as the second connecting pipe, the structural stability of the device is increased, the service life is prolonged, and the device is very convenient to mount and is convenient to maintain.

According to some embodiments of the invention, two the half shell screw connection of cup joint forms fixed cover.

According to the utility model discloses a some embodiments, be equipped with first lantern ring portion on the first end, be equipped with second lantern ring portion on the second end, first lantern ring portion cover is established on the tip of first connecting pipe, second lantern ring portion cover is established on the tip of second connecting pipe.

According to some embodiments of the utility model, be equipped with on the tip of first connecting pipe with first lantern ring portion complex first bulge loop, the tip of second connecting pipe be equipped with second lantern ring portion complex second bulge loop.

According to some embodiments of the invention, the sealing inner sleeve is a conical sleeve.

According to some embodiments of the utility model, first connecting pipe is including being responsible for, toper connecting portion and connecting half pipe, and first end cover is established on connecting half pipe.

According to some embodiments of the invention, the end of the first connecting pipe and the end of the second connecting pipe are all screwed into the fixing sleeve.

According to the utility model discloses a some embodiments, the tip of first connecting pipe with the tip of second connecting pipe all is equipped with the setting element, cup joint half shell on be equipped with the locating hole of setting element looks adaptation.

According to some embodiments of the utility model, still including the outer tube, first connecting pipe scalable connection is in on the outer tube.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic overall structure diagram of an adapter device according to an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of the adapter shown in FIG. 1;

FIG. 3 is an enlarged partial schematic view of FIG. 2 at A;

FIG. 4 is a cross-sectional view of the inner seal sleeve shown in FIG. 2;

FIG. 5 is a schematic structural view of the female half-shell shown in FIG. 2;

fig. 6 is a schematic structural view of the inner sealing sleeve shown in fig. 2.

The attached drawings are marked as follows:

a first connecting pipe 100, a main pipe 110, a tapered connecting portion 120, a connecting half pipe 130;

a second connection pipe 200;

the fixing sleeve 300, the sleeving half shell 310, the threaded hole 311 and the sealing cavity 320;

a sealing inner sleeve 400, a first sleeve part 410 and a second sleeve part 420;

an outer tube 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The following describes an adapter according to an embodiment of the present invention with reference to fig. 1 to 6.

As shown in fig. 1 to 6, a switching device includes a first connection pipe 100, a second connection pipe 200, a sealing inner sleeve 400 and a fixed housing, wherein the first connection pipe 100 and the second connection pipe 200 are respectively connected to two different devices or different pipelines, the sealing inner sleeve 400 is provided with a first end portion and a second end portion, the first end portion is sleeved on the first connection pipe 100, the second end portion is sleeved on the second connection pipe 200, the sealing inner sleeve 400 sealingly connects the first connection pipe 100 and the second connection pipe 200, and a liquid flows from the first connection pipe 100 to the second connection pipe 200 or from the second connection pipe 200 to the first connection pipe 100. Fixed casing includes two and cup joints half shell 310, and two middle parts that cup joint half shell 310 have the cavity structure, and two cup joint half shell 310 can be dismantled to connect and form fixed cover 300, and fixed cover 300 is cylindricly, is equipped with sealed chamber 320 in the fixed cover 300, and the both ends opening of sealed chamber 320, sealed endotheca 400 set up in sealed chamber 320, and the tip of first connecting pipe 100 and the tip of second connecting pipe 200 are all sealed to be fixed in sealed chamber 320. The outer side wall of the sealing inner sleeve 400 abuts against the cavity wall of the sealing inner cavity, namely the fixing sleeve 300 is sleeved on the sealing inner sleeve 400, the sealing inner sleeve 400 can greatly improve the sealing performance of the device, liquid in the first connecting pipe 100 or the second connecting pipe 200 flows out through the sealing inner sleeve 400, and the fixing sleeve 300 can fix the sealing inner sleeve 400 between the first connecting pipe 100 and the second connecting pipe 200, so that good sealing performance is ensured.

In specific implementation, the first end of the sealing inner sleeve 400 is sleeved on the first connecting pipe 100, the second end is sleeved on the second connecting pipe 200, the two sleeved half shells 310 are combined on the outer side of the sealing outer sleeve and detachably connected together to form the fixing sleeve 300, and the fixing sleeve 300 fixes the end of the first connecting pipe 100 and the end of the second connecting pipe 200. It should be noted that the end of first connection pipe 100 and the end of second connection pipe 200 are both provided with a connection structure that is fixedly connected with fixing sleeve 300 when sleeved half shell 310 is combined.

The utility model discloses an in some embodiments, two cup joint half shell 310 screwed connection and form fixed cover 300, cup joint the screw hole 311 that half shell 310 was equipped with through-hole and screw and was used, and the screw passes through-hole and threaded connection in screw hole 311, cup joints half shell 310 fixed connection with two and forms fixed cover 300 to screwed connection's mode is connected, makes the structure of fixed cover 300 more stable, the dismouting of still being convenient for simultaneously.

The utility model discloses an in some embodiments, be equipped with first lantern ring portion 410 on the first end, be equipped with second lantern ring portion 420 on the second end, first lantern ring portion 410 cover is established on the tip of first connecting pipe 100, second lantern ring portion 420 cover is established on the tip of second connecting pipe 200, be equipped with first cover in the first lantern ring portion 410 and connect the hole, be equipped with the second cover in the second lantern ring portion 420 and connect the hole, the aperture in first cover and the tip looks adaptation of first connecting pipe 100, the aperture in second cover and the tip looks adaptation of second connecting pipe 200 that connect the hole.

In some embodiments of the present invention, the sealing liner 400 is a tapered sleeve, the first collar portion 410 is disposed at the narrow opening of the tapered sleeve, the second collar portion 420 is disposed at the wide opening of the tapered sleeve, the first connecting pipe 100 is connected to the first collar portion 410, the second connecting pipe 200 is connected to the second collar portion 420, the sealing sleeve and the fixing sleeve 300 connect the connecting pipes with two different pipe diameters, and the smooth transition is realized through the tapered sleeve. In addition, the apertures of the first connection pipe 100 and the second connection pipe 200 may be the same, and the sealing inner sleeve 400 is a cylindrical inner sleeve, and the shape of the sealing inner sleeve 400 may be selected according to the aperture between the two connection pipes.

Specifically, the first connecting pipe 100 includes a main pipe 110, a tapered connecting portion 120, and a connecting half pipe 130, and the first end portion is fitted over the connecting radius. One of the preferred structures of the first connection pipe 100 is to design the tapered connection portion 120 to increase the flow rate of the liquid and improve the fluidity in the pipe by using the fluid mechanics principle.

The utility model discloses an in some embodiments, the equal threaded connection of tip of first connecting pipe 100 and the tip of second connecting pipe 200 is in fixed cover 300, two cup joint half shell 310 combination formation fixed cover 300 after, will seal endotheca 400 cover and establish back on first connecting pipe 100 or second connecting pipe 200, first connecting pipe 100 and second connecting pipe 200 threaded connection are in fixed cover 300, threaded connection accomplishes the back, it is fixed to carry out further screwing up to the screw that cup joints half shell 310 again, make whole installation more orderly, the structure is compacter.

In some embodiments of the present invention, a positioning element may be further disposed at the end of the first connecting pipe 100 and the end of the second connecting pipe 200, a positioning hole matched with the positioning element is disposed on the half-sleeved pipe, and the first connecting pipe 100 and the second connecting pipe 200 are fixed in the fixing sleeve 300 by the cooperation of the positioning element and the positioning hole.

In some embodiments of the present invention, the first connecting pipe 100 is connected to the outer pipe 500 in a retractable manner, and the first connecting pipe 100 is an inner pipe of the outer pipe 500, so that the length of the first connecting pipe 100 can be adjusted according to the installation requirement of the adapter device, thereby facilitating the installation process of the adapter device.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (9)

1. An adapter device, comprising:

a first connecting pipe (100);

a second connection pipe (200);

the sealing inner sleeve (400) is provided with a first end part and a second end part, the first end part is sleeved on the first connecting pipe (100), and the second end part is sleeved on the second connecting pipe (200);

fixed casing, including two cup joint half shell (310), two cup joint half shell (310) and can dismantle the connection and form fixed cover (300), be equipped with sealed chamber (320) in fixed cover (300), sealed endotheca (400) set up in sealed chamber (320), the tip of first connecting pipe (100) with the tip of second connecting pipe (200) is all sealed to be fixed in sealed chamber (320).

2. Transition device according to claim 1, characterized in that two said sleeved half-shells (310) are screwed to form said harness (300).

3. The adapter according to claim 1, wherein the first end portion is provided with a first collar portion (410), the second end portion is provided with a second collar portion (420), the first collar portion (410) is sleeved on the end portion of the first connecting pipe (100), and the second collar portion (420) is sleeved on the end portion of the second connecting pipe (200).

4. A device according to claim 3, characterized in that the end of the first connecting pipe (100) is provided with a first protruding ring which is engaged with the first collar portion (410), and the end of the second connecting pipe (200) is provided with a second protruding ring which is engaged with the second collar portion (420).

5. The transition device according to claim 1, characterized in that the inner sealing sleeve (400) is a conical sleeve.

6. An adapter device according to claim 5, characterized in that the first connecting tube (100) comprises a main tube (110), a conical connection (120) and a connecting half-tube (130), the first end fitting over the connecting half-tube (130).

7. The transition device according to claim 1, characterized in that the end of the first connection pipe (100) and the end of the second connection pipe (200) are both screwed inside the harness (300).

8. The adapter device according to claim 1, wherein positioning members are disposed at both ends of the first connecting pipe (100) and the second connecting pipe (200), and positioning holes adapted to the positioning members are disposed on the coupling half-shell (310).

9. The adapter device according to claim 1, further comprising an outer tube (500), wherein the first connecting tube (100) is telescopically connected to the outer tube (500).

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