CN218761698U - Automatic-sealing high-temperature-resistant valve - Google Patents

Abstract

The utility model discloses an automatic high temperature resistant valve of closed, including the thermal-insulated shell of valve, the thermal-insulated shell right-hand member of valve runs through and the high temperature resistant inner shell of fixedly connected with, the thermal-insulated shell top middle part fixedly connected with second flange joint spare of valve, the first flange joint spare of bolt fixedly connected with is passed through at second flange joint spare top, first flange joint spare top fixedly connected with equipment box. The utility model discloses in, at first can take out the collapsible spanner in the storage tank, then through separating first flange joint spare and second flange joint spare, and take off storage tank, equipment box and first flange joint spare, make high temperature resistant valve upper end expose, aim at the upper end card of high temperature resistant valve pole through the fluting on the collapsible spanner again, thereby can open or close high temperature resistant valve through rotatory collapsible spanner, make and not influence the normal work of high temperature resistant valve when taking the maintenance with the motor.

Description

Automatic seal high temperature resistant valve

Technical Field

The utility model relates to a high temperature resistant valve technical field especially relates to an automatic seal high temperature resistant valve.

Background

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. One of them is a high temperature resistant valve, which is often installed on a pipeline for transporting high temperature substances.

Present high temperature valve divides into electric control, cylinder control and manual three kinds of types according to the differentiation of control switching mode, and wherein electric control drives the valve rod through the motor usually, but, this kind of mode has the drawback, and when the motor broke down, high temperature resistant valve can become invalid to influence the normal work of high temperature resistant valve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic sealing high temperature resistant valve.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automatic seal high temperature resistant valve, includes the thermal-insulated shell of valve, the thermal-insulated shell right-hand member of valve runs through and the high temperature resistant inner shell of fixedly connected with, the thermal-insulated shell top middle part fixedly connected with second flange joint spare of valve, the first flange joint spare of bolt fixedly connected with is passed through at second flange joint spare top, first flange joint spare top fixedly connected with equipment box, the inside right part fixedly connected with motor of equipment box, be provided with the valve rod joint between first flange joint spare and the second flange joint spare, valve rod joint top middle part fixedly connected with connecting axle and connecting axle run through first flange joint spare and equipment box, the first bevel gear of connecting axle top fixedly connected with, second flange joint spare top middle part runs through and rotates and is connected with high temperature resistant valve pole and high temperature resistant valve pole run through the thermal-insulated shell of valve and high temperature resistant inner shell, equipment box left side outer wall fixedly connected with storage tank, the inside collapsible spanner that is provided with of storage tank.

For the further description of the technical scheme:

the left end and the right end of the valve heat insulation shell are fixedly connected with flange plates.

For the further description of the technical scheme:

the middle part of the inside of the high-temperature resistant inner shell is provided with a plugging block and a high-temperature resistant valve rod penetrates through the plugging block.

For the further description of the technical scheme:

and a second bevel gear is fixedly connected with the output end of the motor and is in meshed connection with the first bevel gear.

For the further description of the technical scheme:

and a sealing ring is arranged between the first flange connecting piece and the second flange connecting piece, and the valve rod connector penetrates through and is in contact with the sealing ring.

For the further description of the technical scheme:

the rear end of the bottom of the foldable wrench penetrates through and is provided with a slot which can be matched with the upper end of the high-temperature-resistant valve rod.

For further description of the above technical solution:

the upper end of the high temperature resistant valve rod penetrates through and is matched with the valve rod connector.

The utility model discloses following beneficial effect has:

the utility model discloses in, at first can take out the collapsible spanner in the storage tank, then through separating first flange joint spare and second flange joint spare, and with the storage tank, equipment box and first flange joint spare take off, make high temperature resistant valve upper end expose, again through aim at the upper end card of high temperature resistant valve stem with fluting on the collapsible spanner, thereby can open or close high temperature resistant valve through rotatory collapsible spanner, make and not influence the normal work of high temperature resistant valve when taking the maintenance with the motor, the effect of short-term transition has been played.

Drawings

Fig. 1 is a front view of an automatic sealing high temperature resistant valve provided by the present invention;

FIG. 2 is a half sectional view of an automatic sealing high temperature resistant valve according to the present invention;

fig. 3 is a schematic view of a foldable wrench for automatically closing a high temperature resistant valve according to the present invention;

fig. 4 is a schematic view of a connecting shaft of the automatic sealing high temperature resistant valve of the present invention;

fig. 5 is a schematic view of a second flange connector of the automatic sealing high temperature resistant valve provided by the present invention.

Illustration of the drawings:

1. a valve heat insulating housing; 2. a flange plate; 3. a first flange connection; 4. a storage box; 5. an equipment box; 6. a second flange connection; 7. a high temperature resistant inner shell; 8. a foldable wrench; 9. a first bevel gear; 10. a second bevel gear; 11. a motor; 12. a high temperature resistant valve stem; 13. a plugging block; 14. grooving; 15. a connecting shaft; 16. a valve stem fitting; 17. and (5) sealing rings.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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. 1-5, the present invention provides an embodiment: an automatic closed high-temperature resistant valve comprises a valve heat insulation shell 1, wherein the right end of the valve heat insulation shell 1 penetrates through and is fixedly connected with a high-temperature resistant inner shell 7, when the high-temperature resistant valve needs to be closed or opened, firstly, a motor 11 in an equipment box 5 is started, then, the motor 11 drives a second bevel gear 10 to rotate, a second flange connecting piece 6 is fixedly connected to the middle of the top of the valve heat insulation shell 1, a valve rod 12 is driven by a first bevel gear 9, a connecting shaft 15 and a valve rod joint 16 to rotate together, a first flange connecting piece 3 is fixedly connected to the top of the second flange connecting piece 6 through bolts, an equipment box 5 is fixedly connected to the top of the first flange connecting piece 3, then, the high-temperature resistant valve rod 12 drives a plugging block 13 in the high-temperature resistant inner shell 7 to rotate, so that an inner hole of the high-temperature resistant inner shell 7 is plugged or opened, and the right part inside the equipment box 5 is fixedly connected with the motor 11, a valve rod joint 16 is arranged between the first flange connecting piece 3 and the second flange connecting piece 6, wherein the high temperature resistant inner shell 7 has the function of high temperature resistance, when a motor 11 in the equipment box 5 breaks down, the middle part of the top of the valve rod joint 16 is fixedly connected with a connecting shaft 15, the connecting shaft 15 penetrates through the first flange connecting piece 3 and the equipment box 5, a foldable wrench 8 in the storage box 4 can be taken out, the top of the connecting shaft 15 is fixedly connected with a first bevel gear 9, the middle part of the top of the second flange connecting piece 6 penetrates through and is rotatably connected with a high temperature resistant valve rod 12, the high temperature resistant valve rod 12 penetrates through the valve heat insulation outer shell 1 and the high temperature resistant inner shell 7, then the bolts connecting the first flange connecting piece 3 and the second flange connecting piece 6 are loosened, the first flange connecting piece 3 is separated from the second flange connecting piece 6, the outer wall on the left side of the equipment box 5 is fixedly connected with the storage box 4, a foldable wrench 8 is arranged inside the storage box 4.

The left end and the right end of the valve heat insulation shell 1 are fixedly connected with flange plates 2, then a storage box 4, an equipment box 5 and a first flange connecting piece 3 can be taken down together, a slot 14 on a foldable wrench 8 is aligned to the upper end of a high temperature resistant valve rod 12 to be clamped, a plugging block 13 is arranged in the middle of the inner part of a high temperature resistant inner shell 7, the high temperature resistant valve rod 12 penetrates through the plugging block 13, if the high temperature resistant valve needs to be closed or opened, the foldable wrench 8 can be rotated to drive the high temperature resistant valve rod 12 and the plugging block 13 to rotate, a high temperature resistant second bevel gear 10 is fixedly connected to the output end of a motor 11, and the second bevel gear 10 is meshed with a first bevel gear 9, so that the high temperature resistant valve can be closed and opened, thereby can realize short-term transition, be provided with between first flange joint spare 3 and the second flange joint spare 6 sealing washer 17 and valve rod joint 16 run through and contact with sealing washer 17, in order to take the maintenance with motor 11 and do not influence the normal use of high temperature resistant valve, ring flange 2 is used for connecting other structures, 8 bottom rear ends of collapsible spanner run through and be provided with fluting 14 and fluting 14 can with the cooperation of high temperature resistant valve rod 12 upper end, but valve heat insulation shell 1 plays thermal-insulated effect, 12 upper ends of valve rod run through and with valve rod joint 16 cooperation, the upper end of high temperature resistant valve rod 12 is a style of calligraphy, the lower extreme of valve rod joint 16 is provided with a style of calligraphy groove, fluting 14's shape also is a style of calligraphy.

The working principle is as follows: when the high-temperature-resistant valve needs to be closed or opened, firstly, the motor 11 in the equipment box 5 is opened, then the motor 11 can drive the second bevel gear 10 to rotate, and the high-temperature-resistant valve 12 is driven by the first bevel gear 9 and the connecting shaft 15 and the valve rod connector 16 to rotate together, then the high-temperature-resistant valve rod 12 drives the blocking block 13 in the high-temperature-resistant inner shell 7 to rotate, so that the inner hole of the high-temperature-resistant inner shell 7 is blocked or opened, wherein the high-temperature-resistant inner shell 7 has a high-temperature-resistant function, when the motor 11 in the equipment box 5 breaks down, the foldable wrench 8 in the storage box 4 can be taken out, then the slot 14 in the foldable wrench 8 is clamped at the upper end of the high-temperature-resistant valve rod 12 by loosening the bolt for connecting the first flange connector 3 and the second flange connector 6, then the storage box 4, the equipment box 5 and the first flange connector 3 can be taken down together, and the slot 14 in the foldable wrench 8 is clamped at the upper end of the high-temperature-resistant valve rod 12, if the high-temperature-resistant valve needs to be closed or opened, then, the high-temperature-resistant valve can be taken out, the high-temperature-resistant valve can be used for realizing that the high-temperature-resistant valve can be used for sealing connection between the high-temperature-resistant valve 2 and the high-temperature-resistant valve can be used for maintaining the high-resistant valve and the high-resistant valve door connector 17, and the high-temperature-resistant valve can be used for maintaining the high-temperature-resistant valve, and the high-resistant valve.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims (7)

1. The utility model provides an automatic seal high temperature resistant valve, includes valve heat insulating casing (1), its characterized in that: the valve heat insulation shell (1) right-hand member runs through and fixedly connected with high temperature resistant inner shell (7), valve heat insulation shell (1) top middle part fixedly connected with second flange connecting piece (6), bolt fixedly connected with first flange connecting piece (3) is passed through at second flange connecting piece (6) top, first flange connecting piece (3) top fixedly connected with equipment box (5), inside right part fixedly connected with motor (11) of equipment box (5), be provided with between first flange connecting piece (3) and second flange connecting piece (6) valve rod joint (16), valve rod joint (16) top middle part fixedly connected with connecting axle (15) and connecting axle (15) run through first flange connecting piece (3) and equipment box (5), connecting axle (15) top fixedly connected with first bevel gear (9), second flange connecting piece (6) top middle part runs through and rotates and is connected with high temperature resistant valve pole (12) and runs through valve heat insulation shell (1) and high temperature resistant inner shell (7), equipment box (5) left side outer wall fixedly connected with storage box (4), but storage box (4) inside spanner (8) is provided with collapsible spanner.

2. The self-sealing, high temperature resistant valve of claim 1, wherein: the left end and the right end of the valve heat insulation shell (1) are fixedly connected with flange plates (2).

3. The self-sealing, high temperature resistant valve of claim 1, wherein: the middle part of the inside of the high-temperature resistant inner shell (7) is provided with a blocking block (13) and a high-temperature resistant valve rod (12) penetrates through the blocking block (13).

4. The self-sealing, high temperature resistant valve of claim 1, wherein: the output end of the motor (11) is fixedly connected with a second bevel gear (10), and the second bevel gear (10) is meshed with the first bevel gear (9).

5. The self-sealing, high temperature resistant valve of claim 1, wherein: a sealing ring (17) is arranged between the first flange connecting piece (3) and the second flange connecting piece (6), and a valve rod connector (16) penetrates through and is in contact with the sealing ring (17).

6. The self-sealing, high temperature resistant valve of claim 1, wherein: the rear end of the bottom of the foldable wrench (8) penetrates through and is provided with a slot (14), and the slot (14) can be matched with the upper end of the high-temperature-resistant valve rod (12).

7. The self-sealing, high temperature resistant valve of claim 1, wherein: the upper end of the high temperature resistant valve rod (12) penetrates through and is matched with the valve rod connector (16).

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