CN218468250U - Cylinder telescopic direct-push type switch material sealing valve - Google Patents

Abstract

The utility model provides a cylinder is flexible directly pushing-type switch material seal valve relates to a material valve technical field. The utility model discloses an including the valve body, the valve body top is provided with the feed inlet, the bottom of valve body is provided with the discharge gate, the lower extreme of feed inlet is provided with the inlet pipe, the exit of inlet pipe is provided with first O type sealing washer, the lower extreme of valve body is provided with the cylinder bedplate and the relative parallel arrangement in the export of cylinder bedplate and inlet pipe, be provided with the straight push cylinder on the cylinder bedplate, the output of straight push cylinder is connected with air piston, air piston's top is provided with sealed valve plate to sealed valve plate sets up with first O type sealing washer relatively. The utility model discloses not only increased the operation space, also increased the throughput of carbide raw materials, the effectual valve card material phenomenon that prevents.

Description

Cylinder telescopic direct-push type switch material sealing valve

Technical Field

The utility model relates to a material valve technical field especially relates to a cylinder is flexible directly pushing-type switch material seal valve

Background

The existing material valves are mostly operated by using an air cylinder, but in the existing design, the air cylinder generally pulls a movable support arm to drive a rotatable shaft, and a lever is connected to the shaft to drive a valve sealing valve plate. The biggest defect of the material valve is that all parts except the valve body are quick-wear parts, the maintenance rate is high, meanwhile, as the rotating parts are more, the generated abrasion is more, the sealing performance of the valve plate is reduced after a long time, and the valve plate needs to be maintained or replaced in time. If the replacement is not timely, acetylene gas leakage can be caused, and finally, the danger of combustion or explosion is generated. In the original valve design, the cylinder is a quick-wear part, the pin key connected with the movable support arm is an easily-worn part, the pin key and the shaft head on the rotating shaft are also easily-worn and easily-deformed loss parts, and the rubber plate of the sealing valve plate is damaged when long-time calcium carbide falls down and is broken, so that the condition of untight sealing is caused. Moreover, in the process of replacing the accessories, the replacement difficulty is increased due to the limited operation space.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides a flexible straight pushing-type switch material seal valve of cylinder makes it not only increase the operation space, has also increased the throughput of carbide raw materials, the effectual valve card material phenomenon that prevents.

In order to solve the problem, the utility model provides a flexible straight pushing-type switch material seal valve of cylinder, which comprises a valve body, the valve body top is provided with the feed inlet, the bottom of valve body is provided with the discharge gate, wherein, the lower extreme of feed inlet is provided with the inlet pipe, the exit of inlet pipe is provided with first O type sealing washer, the lower extreme of valve body be provided with the cylinder bedplate and the cylinder bedplate with the relative parallel arrangement in export of inlet pipe, be provided with the straight push cylinder on the cylinder bedplate, the output of straight push cylinder is connected with the cylinder piston, the top of cylinder piston is provided with sealed valve plate, and sealed valve plate with first O type sealing washer sets up relatively.

Preferably, the inlet pipe includes reducing taper pipe and unloading return bend, the upper end of reducing taper pipe with the feed inlet intercommunication, the lower extreme of reducing taper pipe with the upper end intercommunication of unloading return bend, the lower extreme of unloading return bend is provided with the export.

Preferably, the outlet is provided with a sealing seat and a gland flange, the outlet is provided with the sealing seat, and the gland flange is connected with the sealing seat in a sealing manner through the first O-shaped sealing ring.

Preferably, a cylinder seat is arranged on the cylinder seat plate, the straight pushing cylinder is arranged on the cylinder seat, and the cylinder piston is connected with the cylinder seat in a sealing mode through a second O-shaped sealing ring.

Preferably, the sealing valve plate is provided with a material distribution table, and the material distribution table is arranged at the right end of the sealing valve plate.

Preferably, the diameter of the upper end of the reducing taper pipe is larger than the diameter of the lower end of the reducing taper pipe.

Preferably, the outlet direction of the blanking elbow is inclined by 45 degrees.

Preferably, the number of the second O-ring seals is three.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses not only increase the operation space, also increased the throughput of carbide raw materials, the effectual valve card material phenomenon that prevents.

2. The utility model discloses a vulnerable part reaches fewly, has reduced vulnerable part quantity, has just also meant to reduce the maintenance rate, has prolonged the life of valve, has reduced the maintenance cost of valve moreover.

3. The utility model discloses simple structure, the processing degree of difficulty reduce, but sealed effect is showing, and life prolongs greatly, is applicable to various raw materials and passes through, not only can be used for ordinary place, more is applicable to special dangerous place.

4. The utility model discloses to the place that has the personal injury possibility, can realize unmanned operation or all remote control operation completely.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples, which are not intended to limit the present invention.

As shown in fig. 1, the embodiment of the utility model discloses an embodiment includes valve body 1, 1 top of valve body is provided with the feed inlet, the end of valve body 1 is provided with the discharge gate, the lower extreme of feed inlet is provided with the inlet pipe, the inlet pipe includes reducing taper pipe 2 and unloading return bend 3, the upper end diameter of reducing taper pipe 2 is greater than the lower extreme diameter of reducing taper pipe 2, the upper end and the feed inlet intercommunication of reducing taper pipe 2, the lower extreme of reducing taper pipe 2 and the upper end intercommunication of unloading return bend 3, the lower extreme of unloading return bend 3 is provided with the export, the exit is provided with seal receptacle 4, gland flange 5 and first O type sealing washer 6, the exit is provided with seal receptacle 4, gland flange 5 is through first O type sealing washer 6 and 4 sealing connection of seal receptacle, the lower extreme of valve body 1 is provided with cylinder bedplate 7 and the relative parallel arrangement of export of unloading return bend 3, be provided with cylinder block 9 on the cylinder bedplate 7, be provided with cylinder block 9 on the cylinder bedplate 9, be provided with straight push cylinder block 8, the output of straight push cylinder block 8 is connected with the cylinder piston, and the cylinder block piston block is provided with cylinder block 11 through second O type sealing washer 10 and cylinder block 12, and the sealed setting of valve block 11, and the sealed branch valve block 11 is provided with the sealed right-end of valve block 12 on the sealed connection of valve plate.

In the embodiment, the valve body 1 is an enlarged valve body to increase the operation space for maintenance and installation; the linear type reducing taper pipe 2 is adopted to reduce the resistance and friction force applied in the calcium carbide blanking process; the blanking elbow 3 with the angle of 45 degrees is adopted to ensure the smoothness in the blanking process, a sealing seat 4 with a special groove is welded at the outlet of the blanking elbow, and a detachable gland flange 5 with a special groove is matched to tightly lock a first O-shaped sealing ring 6 so as to achieve the fixing effect of the O-shaped sealing ring; a cylinder seat plate 7 parallel to the outlet is arranged at a position 350mm below the outlet, and a detachable cylinder seat 9 of a direct-push cylinder 8 is arranged on the cylinder seat plate 7; three second O-shaped sealing rings 10 are arranged in the cylinder seat 9 to ensure that the cylinder piston does not leak in the process of stretching; the top end of a cylinder piston is fixed with a stainless steel hard sealing valve plate 11 with the thickness of 16mm by screws, an eccentric material distribution table 12 is installed on the sealing valve plate 11, the sealing valve plate 11 is pushed out by a cylinder and then is tightly attached to a first O-shaped sealing ring 6 above the sealing valve plate 11, the sealing effect is achieved, the outlet is opened after the sealing valve plate is pulled back by a straight pushing cylinder 8, calcium carbide gushes out from the outlet, the calcium carbide is finally discharged out of a valve through a discharge port below the valve body 1 after being baffled by the sealing valve plate 11, in order to prevent the calcium carbide from damaging a sealing surface of the sealing valve plate 11 in the falling process, the material distribution table 12 installed on the sealing valve plate can effectively refract the calcium carbide, the calcium carbide is far away from the sealing surface and is finally discharged out of the valve body 1 according to the parabolic principle, meanwhile, the material distribution table 12 also plays a skeleton role of the sealing valve plate 11, and prevents the sealing valve plate 11 from being deformed.

The material valve of the embodiment is mainly applied to the field of material positioning and transferring of various production devices, and is suitable for transferring and automatic or remote control of blocky, liquid and powder materials.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

In the description of the present specification, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of describing the technical solutions of the present patent and for simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present patent application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this patent application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.

In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it is to be understood that they have been presented by way of example only, and not limitation, and that changes, modifications, substitutions and alterations may be made thereto by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (8)

1. The utility model provides a flexible straight pushing-type switch material seal valve of cylinder, includes the valve body, the valve body top is provided with the feed inlet, the bottom of valve body is provided with the discharge gate, its characterized in that, the lower extreme of feed inlet is provided with the inlet pipe, the exit of inlet pipe is provided with first O type sealing washer, the lower extreme of valve body be provided with the cylinder bedplate and the cylinder bedplate with the relative parallel arrangement in export of inlet pipe, be provided with the straight push cylinder on the cylinder bedplate, the output of straight push cylinder is connected with the cylinder piston, the top of cylinder piston is provided with sealed valve plate, and sealed valve plate with first O type sealing washer sets up relatively.

2. The cylinder telescopic direct-push type switch material sealing valve as claimed in claim 1, wherein the feeding pipe comprises a reducing taper pipe and a blanking elbow pipe, an upper end of the reducing taper pipe is communicated with the feeding port, a lower end of the reducing taper pipe is communicated with an upper end of the blanking elbow pipe, and a lower end of the blanking elbow pipe is provided with the outlet.

3. The cylinder telescopic direct-push type switch material sealing valve as claimed in claim 2, wherein a sealing seat and a gland flange are arranged at the outlet, the sealing seat is arranged at the outlet, and the gland flange is in sealing connection with the sealing seat through the first O-ring.

4. A telescopic direct-push switch material sealing valve of a cylinder as claimed in claim 3, wherein a cylinder block is provided on the cylinder block, the direct-push cylinder is provided on the cylinder block, and the cylinder piston is connected with the cylinder block in a sealing manner through a second O-ring.

5. The cylinder telescopic direct-push type switch material sealing valve as claimed in claim 4, wherein a material distribution table is arranged on the sealing valve plate, and the material distribution table is arranged at the right end of the sealing valve plate.

6. The cylinder telescopic direct-push type switch material sealing valve as claimed in claim 5, wherein the diameter of the upper end of the reducing taper pipe is larger than the diameter of the lower end of the reducing taper pipe.

7. The cylinder telescopic direct-push type switch material sealing valve as claimed in claim 6, wherein the outlet direction of said blanking elbow is inclined by 45 °.

8. The cylinder telescopic direct-push type switch material sealing valve as claimed in claim 7, wherein the number of said second O-rings is three.

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