High-strength plate valve

Abstract

The utility model relates to a high-strength plate valve. Comprising a valve body, water inlet pipes, water outlet pipes, valve element mechanisms and adjusting mechanisms. The valve core mechanism comprises a valve shaft, a valve clack, a plurality of reinforcing ribs, a first gear and a baffle ring; the water inlet pipe is fixedly arranged on one side of the valve body; the water outlet pipe is fixedly arranged on the other side of the valve body; the valve core mechanism is rotationally arranged in the valve body; the adjusting mechanism is fixedly arranged on the valve body; the connecting strength of the valve clack and the valve shaft is enhanced by arranging the reinforcing ribs, and cracks generated between the valve clack and the valve shaft due to long-term water flow impact are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve technical field, specifically to a kind of high-strength disc valve. BACKGROUND

[0002] Disc valve, because its closing piece (valve flap or butterfly plate) is disc, it can also be called disc valve, disc valve is a kind of valve flap rotating around valve shaft to achieve opening and closing, mainly used for cutting and throttling on pipeline.

[0003] Valve flap of disc valve is impacted by liquid in pipeline for a long time, so the connection of valve flap and valve shaft has the risk of cracking after long-term stress, resulting in that valve flap cannot be completely closed, and then disc valve is ineffective, so a kind of high-strength disc valve is needed to strengthen the connection of valve shaft and valve flap. SUMMARY

[0004] The summary portion of the present application is intended to introduce concepts in a simplified form that are further described below in the DETAILED DESCRIPTION section. This summary is not intended to identify key or essential features of the claimed subject matter, nor is it intended to be used in limiting the scope of the claimed subject matter.

[0005] To solve the technical problems mentioned in the background part, some embodiments of the present application provide a kind of high-strength disc valve, including valve body, water inlet pipe, water outlet pipe, valve core mechanism, adjusting mechanism;The valve core mechanism includes valve shaft, valve flap, a plurality of reinforcing ribs, first gear, retaining ring;The water inlet pipe is fixedly arranged on one side of valve body;The water outlet pipe is fixedly arranged on the other side of valve body;The valve core mechanism is rotatably arranged in valve body;The adjusting mechanism is fixedly arranged on valve body.

[0006] Specifically, the valve flap and the valve shaft are fixedly connected;The valve shaft is rotatably arranged on the valve body;The plurality of reinforcing ribs are fixedly arranged on the valve shaft and the valve flap;The first gear is fixedly arranged on one end of the valve shaft;The retaining ring is fixedly arranged on the valve body.

[0007] Specifically, the adjusting mechanism includes support column fixedly arranged on the top of the valve body, adjusting box fixedly arranged on the support column, first support sleeve ring fixedly arranged on one side of the adjusting box, first rotating shaft rotatably arranged on the first support sleeve ring, adjusting handle fixedly arranged on one end of the first rotating shaft, second gear fixedly arranged on the other end of the first rotating shaft and meshing with the first gear, limiting assembly fixedly arranged on the other side of the adjusting box.

[0008] Specifically, the limiting assembly includes second support sleeve ring fixedly arranged on the other side of the adjusting box, second rotating shaft rotatably arranged on the second support sleeve ring, third gear fixedly arranged on the second rotating shaft and meshing with the first gear, and fixing device arranged on the second rotating shaft and the second support sleeve ring.

[0009] Specifically, the fixing device comprises a plurality of first sliding grooves fixed on the second support ring, a fixing column sliding on the first sliding grooves, a plurality of fixing slots fixed on the second rotating shaft and the second support ring, and a plurality of fixing blocks fixed on the fixing column and sliding on the fixing slots.

[0010] Specifically, the second gear has a smaller diameter than the first gear.

[0011] Specifically, the water inlet pipe is fixed on the valve body by a plurality of first bolts, and the water outlet pipe is fixed on the valve body by a plurality of second bolts.

[0012] Specifically, the water inlet pipe and the valve body are provided with a first sealing ring, and the water outlet pipe and the valve body are provided with a second sealing ring.

[0013] The utility model discloses beneficial effect is:

[0014] (1) the connecting place of valve clack and valve shaft is equipped with a plurality of reinforcing ribs, and the reinforcing rib can strengthen the connecting strength of valve clack and valve shaft, avoids the cracking of the connecting place of valve clack and valve shaft due to the impact of liquid for a long time, causes valve clack to be unable to close completely, and further makes butterfly valve ineffective.

[0015] (2) when the valve clack needs to be rotated, the fixing column is first pulled outwards, the fixing column slides on the first sliding groove, and then drives a plurality of fixing blocks to slide on the fixing slots, and then is separated from the fixing slots, at this time, the fixing column and the fixing block release the limiting of the second rotating shaft, the valve clack can be rotated through the adjusting handle, after adjusting, the adjusting column is pushed inwards, the adjusting column slides on the first sliding groove, and simultaneously drives the fixing block to slide into the fixing slot, since the fixing slot is located on the second support ring and the second rotating shaft simultaneously, the second rotating shaft can be limited, if the valve clack needs to be rotated, the third gear is driven to rotate through the first gear, the second rotating shaft is driven to rotate through the third gear, and at this time, the second rotating shaft is limited by the fixing block and cannot rotate, thus the limiting of the rotation angle of the valve clack is realized, the valve clack is prevented from being rotated by the impact of water flow, and the valve clack can also be prevented from being rotated due to the accidental touch of the adjusting handle. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The drawings illustrate embodiments of the present application and, together with the description, serve to explain the principles of the present application.

[0017] In addition, throughout the drawings, same or similar reference numerals are used to represent same or similar elements. It should be understood that the drawings are schematic, and elements and elements are not necessarily drawn according to scale.

[0018] In the drawings:

[0019] Figure 1This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is the right view of the present invention;

[0021] Figure 3 for Figure 2 A line section of AA;

[0022] Figure 4 for Figure 3 A line section view of BB;

[0023] Figure 5 for Figure 3 A magnified view of a section at point C;

[0024] Figure 6 for Figure 4 A magnified view of a section at point D. Detailed Implementation

[0025] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.

[0026] It should also be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.

[0027] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies.

[0028] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0029] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.

[0030] Reference Figures 1-6The utility model discloses a high -strength piece valve, including valve body 1, inlet pipe 2, outlet pipe 3, valve core mechanism 4, adjusting mechanism 5, the valve core mechanism includes valve shaft 41, valve flap 42, a plurality of reinforcing rib 43, first gear 44, baffle ring 45, the inlet pipe is fixed in one side of valve body, the outlet pipe is fixed in the other side of valve body, the valve core mechanism rotates and is located in the valve body, the adjusting mechanism is fixed in on valve body, liquid flows in from inlet pipe, and after passing through valve core mechanism, liquid flows out from outlet pipe, the valve flap and valve shaft can rotate in the valve body, realize the function that cut off liquid flow or throttling, adjusting mechanism is used to adjust the rotation angle of valve flap and valve shaft, and then realize the function that cut off liquid flow or throttling, the reinforcing rib can strengthen the connection strength of valve flap and valve shaft, avoid the cracking of the junction of valve flap and valve shaft under the impact of liquid for a long time, cause valve flap to be unable to close completely, and then make butterfly valve failure problem, the baffle ring can be positioned with valve flap and prevent valve flap from rotating excessively.

[0031] Specifically, the valve flap and the valve shaft are fixedly connected, the valve shaft is rotatably arranged on the valve body, the plurality of reinforcing ribs are fixedly arranged on the valve shaft and the valve flap, the first gear is fixedly arranged at one end of the valve shaft, and the baffle ring is fixedly arranged on the valve body.

[0032] Specifically, the adjusting mechanism comprises a supporting column 51 fixedly arranged at the top of the valve body, an adjusting box 52 fixedly arranged on the supporting column, a first supporting sleeve ring 53 fixedly arranged on one side of the adjusting box, a first rotating shaft 54 rotatably arranged on the first supporting sleeve ring, an adjusting handle 55 fixedly arranged at one end of the first rotating shaft, a second gear 56 fixedly arranged at the other end of the first rotating shaft and meshed with the first gear, and a limiting assembly 57 fixedly arranged on the other side of the adjusting box.

[0033] Specifically, the limiting assembly comprises a second supporting sleeve ring 571 fixedly arranged on the other side of the adjusting box, a second rotating shaft 572 rotatably arranged on the second supporting sleeve ring, a third gear 573 fixedly arranged on the second rotating shaft and meshed with the first gear, and a fixing device 574 arranged on the second rotating shaft and the second supporting sleeve ring.

[0034] Specifically, the fixing device comprises a plurality of first sliding grooves 5741 fixed on the second support collar, a fixing column 5742 sliding on the first sliding grooves, a plurality of fixing grooves 5743 fixed on the second rotating shaft and the second support collar, and a plurality of fixing blocks 5744 fixed on the fixing column and sliding along the fixing grooves; when the valve disc needs to be rotated, the fixing column is first pulled outwards, the fixing column slides on the first sliding grooves, thereby driving the plurality of fixing blocks to slide on the fixing grooves, and then the fixing blocks are separated from the fixing grooves; at this time, the fixing column and the fixing blocks release the limiting of the second rotating shaft, the valve disc can be rotated by the adjusting handle, after the adjustment is completed, the adjusting column is pushed inwards, the adjusting column slides on the first sliding grooves, and simultaneously drives the fixing blocks to slide into the fixing grooves; since the fixing grooves are located on the second support collar and the second rotating shaft at the same time, the second rotating shaft can be limited; if the valve disc needs to be rotated, the first gear drives the third gear to rotate, the third gear drives the second rotating shaft to rotate, and at this time, the second rotating shaft is limited by the fixing blocks and cannot rotate, thereby limiting the rotation angle of the valve disc, preventing the valve disc from being rotated by water flow impact, and also preventing the valve disc from being rotated by accidental touch of the adjusting handle.

[0035] Specifically, the second gear has a smaller diameter than the first gear; when the second gear rotates by a larger angle, the first gear rotates by a smaller angle, i.e., the valve disc rotates by a smaller angle, so that the rotation angle of the valve disc can be controlled more finely.

[0036] Specifically, the water inlet pipe is fixed on the valve body by a plurality of first bolts 6; and the water outlet pipe is fixed on the valve body by a plurality of second bolts 7.

[0037] Specifically, the water inlet pipe and the valve body are provided with a first sealing ring 8; and the water outlet pipe and the valve body are provided with a second sealing ring 9; the first sealing ring can improve the sealing performance of the water inlet pipe and the valve body; and the second sealing ring can improve the sealing performance of the water inlet pipe and the valve body.

[0038] The above description is only some of the preferred embodiments of the present disclosure and the explanation of the applied technical principles. Those skilled in the art should understand that the utility model range involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or equivalent features without departing from the above utility model concept. For example, the above features are replaced with the technical features disclosed in the embodiments of the present disclosure (but not limited to) having similar functions to form technical solutions.

Claims

1. A high-strength sheet valve characterized by: The utility model provides a valve, including valve body (1), water inlet pipe (2), water outlet pipe (3), valve core mechanism (4), adjusting mechanism (5), the valve core mechanism includes valve shaft (41), valve clapper (42), a plurality of reinforcing ribs (43), first gear (44), baffle ring (45), water inlet pipe is fixedly arranged on one side of valve body, water outlet pipe is fixedly arranged on the other side of valve body, the valve core mechanism is rotatably arranged in valve body, adjusting mechanism is fixedly arranged on valve body, The valve clapper is fixedly connected with the valve shaft, the valve shaft is rotatably arranged on the valve body, the plurality of reinforcing ribs are fixedly arranged on the valve shaft and the valve clapper, the first gear is fixedly arranged on one end of the valve shaft, and the baffle ring is fixedly arranged on the valve body.

2. A high strength sheet valve according to claim 1, characterized in that: The adjusting mechanism includes support column (51) fixedly arranged on the top of valve body, adjusting box (52) fixedly arranged on the support column, first support sleeve ring (53) fixedly arranged on one side of adjusting box, first rotating shaft (54) rotatably arranged on the first support sleeve ring, adjusting handle (55) fixedly arranged on one end of the first rotating shaft, second gear (56) fixedly arranged on the other end of the first rotating shaft and meshed with the first gear, limiting assembly (57) fixedly arranged on the other side of the adjusting box.

3. A high strength sheet valve according to claim 2, wherein: The limiting assembly includes second support sleeve ring (571) fixedly arranged on the other side of the adjusting box, second rotating shaft (572) rotatably arranged on the second support sleeve ring, third gear (573) fixedly arranged on the second rotating shaft and meshed with the first gear, fixing device (574) arranged on the second rotating shaft and the second support sleeve ring.

4. A high strength sheet valve according to claim 3, wherein: The fixing device includes a plurality of first sliding grooves (5741) fixedly arranged on the second support sleeve ring, fixing column (5742) slidably arranged on the first sliding grooves, a plurality of fixing grooves (5743) fixedly arranged on the second rotating shaft and the second support sleeve ring, a plurality of fixing blocks (5744) fixedly arranged on the fixing column and slidably arranged along the fixing grooves.

5. A high strength sheet valve according to claim 2, wherein: The second gear is smaller in diameter than the first gear.

6. A high strength sheet valve according to claim 1, wherein: The water inlet pipe is fixedly arranged on the valve body through a plurality of first bolts (6), and the water outlet pipe is fixedly arranged on the valve body through a plurality of second bolts (7).

7. A high strength sheet valve according to claim 1, wherein: The water inlet pipe and the valve body are provided with a first sealing ring (8), and the water outlet pipe and the valve body are provided with a second sealing ring (9).

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