CN210687391U - Outlet connecting pipe structure of vertical mill hot air pipe and powder concentrator - Google Patents

Abstract

The utility model relates to a cement manufacture equipment correlation field, concretely relates to immediately, grind hot-blast main and selection powder machine export connecting pipe structure, including the hose connection pipe with install the flange joint at this hose connection pipe both ends, install sealed clamping ring between hose connection pipe and the flange, the hose connection pipe is multilayer composite construction, this hose connection pipe from the outside in proper order including first rubber layer, glass silk cloth layer, second rubber layer and weave the stratum reticulare, the both ends of hose connection pipe all are equipped with the link of loudspeaker form, and sealed clamping ring cover is established in the outside of link and through bolt and flange fixed connection, and the link clamping of loudspeaker form is located between sealed clamping ring and the flange. The utility model discloses the wearability is strong, and long service life, two adjacent hose couplings pass through flange and connect in whole pipe-line system, seal through sealed clamping ring between flange and the hose coupling, under the circumstances of guaranteeing pipeline self intensity, ensure that the hose coupling butt joint leakproofness is good.

Description

Outlet connecting pipe structure of vertical mill hot air pipe and powder concentrator

Technical Field

The utility model relates to a cement manufacture equipment correlation field, concretely relates to immediately, grind hot-blast main and selection powder machine export connecting pipe structure.

Background

The cement production process comprises the links of crushing, grinding, powder selection and the like, wherein the powder selection machine is important equipment. During powder selection operation, the outlet pipe of the vertical mill air heater and the powder concentrator need to be connected, the outlet connection is usually connected by using a hose, and a common pipeline for connecting the outlet pipe of the air heater and the powder concentrator is a double-sided silicon rubber glass fiber cloth pipe.

The service life of the existing double-sided silicon rubber glass fiber cloth pipe is short, and the pipe is mainly characterized in that the pipe wall has poor wear resistance and low strength, and the pipe can be worn due to the friction of dust, particularly particles, which passes through the pipe at high speed after being used for a long time, so that the vertical mill system has serious air leakage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a found mill hot-blast main and selection powder machine export connecting pipe structure.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a found mill hot-blast main and selection powder machine export connecting pipe structure, include the hose connection pipe and install the flange joint at this hose connection pipe both ends, install sealed clamping ring between hose connection pipe and the flange, the hose connection pipe is multilayer composite structure, and this hose connection pipe is from the extroversion in proper order including first rubber layer, glass silk cloth layer, second rubber layer and weave the stratum reticulare, the both ends of hose connection pipe all are equipped with the link of loudspeaker form, and sealed clamping ring cover is established in the outside of link and is passed through bolt and flange fixed connection, and the link clamping of loudspeaker form is located between sealed clamping ring and the flange.

The connecting flange and the sealing press ring are provided with corresponding connecting holes.

One side of the sealing press ring contacting with the connecting end is provided with at least two sealing ring grooves, and sealing rings are detachably arranged in the sealing ring grooves.

The thickness of the sealing ring is 1.5 times of the depth of the sealing ring groove.

The sealing ring is an elastic sealing ring.

The first rubber layer is a silicon rubber layer, the glass fiber cloth layer is an alkali-free glass fiber cloth layer, the second rubber layer is a fluororubber layer, and the woven net layer is a stainless steel woven net layer.

The utility model has the advantages that: the utility model discloses a from the extroversion in proper order including first rubber layer, glass silk cloth layer, second rubber layer and the hose connection pipe of weaving the stratum reticulare as pipeline major structure, and the body wearability is strong, long service life, and two adjacent hose connection pipes connect through flange in whole pipe-line system, seal through sealed clamping ring between flange and the hose connection pipe, under the circumstances of guaranteeing pipeline self intensity, ensure that the hose connection pipe butt joint department leakproofness is good.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

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

fig. 2 is a cross-sectional view of the present invention;

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

in the figure:

1. a flexible connection pipe; 2. a connecting flange; 3. sealing the pressure ring; 4. a connecting end; 5. connecting holes; 6. and (5) sealing rings.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Refer to fig. 1 to 3 shown a grind hot-blast main immediately and selection powder machine export connecting pipe structure, including hose connection pipe 1 and install the flange joint at 1 both ends of this hose connection pipe, install sealed clamping ring 3 between hose connection pipe 1 and flange 2, hose connection pipe 1 is multilayer composite construction, and this hose connection pipe 1 is from the extroversion in proper order including first rubber layer, glass silk cloth layer, second rubber layer and weave the stratum reticulare, hose connection pipe 1's both ends all are equipped with loudspeaker form link 4, and 3 covers of sealed clamping ring are established in link 4's outside and are passed through bolt and flange 2 fixed connection, and loudspeaker form link 4 press from both sides and locate between sealed clamping ring 3 and flange 2.

The connecting flange 2 and the sealing press ring 3 are provided with corresponding connecting holes 5.

One side of the sealing press ring 3 contacting with the connecting end 4 is provided with at least two sealing ring grooves, and a sealing ring 6 is detachably arranged in each sealing ring groove.

The thickness of the sealing ring 6 is 1.5 times of the depth of the sealing ring groove.

The sealing ring 6 is an elastic sealing ring 6.

The first rubber layer is a silicon rubber layer, the glass fiber cloth layer is an alkali-free glass fiber cloth layer, the second rubber layer is a fluororubber layer, and the woven net layer is a stainless steel woven net layer. The silicone rubber layer can improve the corrosion resistance and the ageing resistance of the outmost layer of the flexible connecting pipe 1 and is excellent, the alkali-free glass fiber cloth layer can bring excellent performances of high heat resistance, small moisture absorption, softness, high tensile strength and good insulating property to the whole flexible connecting pipe 1, and the stainless steel woven net layer on the innermost layer provides better strength for the whole flexible connecting pipe 1 and provides support from inside to outside.

To sum up, the utility model discloses an from the extroversion in proper order including first rubber layer, the glass silk cloth layer, the second rubber layer and weave the hose connection pipe 1 on stratum reticulare as pipeline major structure, the body wearability is strong, flexibility is good, whole support performance is good, long service life, two adjacent hose connection pipes 1 are connected through flange 2 in whole pipe-line system, seal through sealed clamping ring 3 between flange 2 and the hose connection pipe 1, under the circumstances of guaranteeing pipeline self intensity, ensure that the leakproofness of 1 butt joint department of hose connection pipe is good.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims (6)

1. The utility model provides a found mill hot-blast main and selection powder machine export connecting pipe structure, its characterized in that, hose connection pipe (1) with install the flange joint at this hose connection pipe (1) both ends, install sealed clamping ring (3) between hose connection pipe (1) and flange (2), hose connection pipe (1) is multilayer composite construction, this hose connection pipe (1) from the extroversion in is in proper order including first rubber layer, glass silk cloth layer, second rubber layer and weave the stratum reticulare, the both ends of hose connection pipe (1) all are equipped with link (4) of loudspeaker form, and sealed clamping ring (3) cover is established in the outside of link (4) and is passed through bolt and flange (2) fixed connection, and link (4) of loudspeaker form are pressed and are located between sealed clamping ring (3) and flange (2).

2. The outlet connecting pipe structure of the vertical mill hot air pipe and the powder concentrator as claimed in claim 1, wherein the connecting flange (2) and the sealing press ring (3) are provided with corresponding connecting holes (5).

3. The outlet connecting pipe structure of the vertical mill hot air pipe and the powder concentrator as claimed in claim 2, wherein one side of the sealing press ring (3) contacting the connecting end (4) is provided with at least two sealing ring grooves, and the sealing rings (6) are detachably mounted in the sealing ring grooves.

4. A vertical mill hot air pipe and powder concentrator outlet connecting pipe structure as claimed in claim 3, wherein the thickness of the sealing ring (6) is 1.5 times the depth of the sealing ring groove.

5. The structure of the connecting pipe between the hot air pipe of the vertical mill and the outlet of the powder concentrator as claimed in claim 4, wherein the sealing ring (6) is an elastic sealing ring (6).

6. The connecting pipe structure for the outlet of the vertical mill hot air pipe and the powder concentrator as claimed in any one of claims 1 to 5, wherein the first rubber layer is a silicone rubber layer, the glass fiber cloth layer is an alkali-free glass fiber cloth layer, the second rubber layer is a fluororubber layer, and the woven mesh layer is a stainless steel woven mesh layer.

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