Discharging valve convenient to adjust

Abstract

The utility model discloses a discharging valve convenient to adjust, which comprises a discharging valve main body and a connecting component, and the discharging valve main body is used for discharging raw materials; the connecting assembly is used for raw material conveying connection of the discharging valve body and the feeding and discharging pipeline and comprises flange plates symmetrically arranged at the feeding end and the discharging end of the discharging valve body, and distance adjusting parts are arranged on the sides, away from the discharging valve body, of the flange plates. A connecting part for connecting a feeding and discharging pipeline is arranged at the joint of the flange plate and the distance adjusting part; according to the discharging valve, the distance adjusting part is arranged on the outer side of the flange plate of the discharging valve body, and when the discharging valve body is connected with the feeding and discharging pipe through the connecting part, the distance adjusting part can adjust and close the distance between the flange plate and the feeding and discharging pipe according to the actual distance between the feeding and discharging port of the discharging valve and the feeding and discharging pipe; therefore, the discharging valve body can adapt to discharging communication of the feeding and discharging pipes with various intervals, and welding extension operation of the ends of the feeding and discharging pipes is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the unloading valve technical field, especially unloading valve convenient to adjust. BACKGROUND

[0002] In the industrial production and material conveying process, as the key component connecting the inlet and outlet pipe and the main body of the unloading valve, the sealing property and adaptability of the unloading valve are crucial to ensure smooth material transmission and prevent leakage.

[0003] However, the existing unloading valve usually adopts fixed flange plate design, cannot be flexibly adjusted according to the spacing of the actual inlet and outlet pipe end, when the spacing of the inlet and outlet pipe end does not match the spacing of the unloading valve flange plate, in order to make up the problem of spacing mismatch, the conventional method is to extend the end of the inlet and outlet pipe by welding to adapt to the flange plate of the unloading valve, however, this welding operation increases the construction time, affects the quick installation and use of the unloading valve.

[0004] In view of the above problems, it is urgent to design an unloading valve that can adjust the spacing between the flange plate and the inlet and outlet pipe, realize sealing connection and adapt to various spacing inlet and outlet pipes, therefore, the utility model provides a novel unloading valve design convenient to adjust. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an unloading valve convenient to adjust to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: an unloading valve convenient to adjust, comprising:

[0007] The unloading valve main body is used for discharging raw materials.

[0008] The connecting assembly is used for connecting the unloading valve main body and the raw material conveying pipe, and comprises flange plates symmetrically arranged at the inlet end and the outlet end of the unloading valve main body, the flange plates are provided with distance adjusting parts on the side away from the unloading valve main body, and the connecting parts for connecting the inlet and outlet pipes are arranged at the connection between the flange plates and the distance adjusting parts.

[0009] Preferably, the distance adjusting part comprises:

[0010] The adjusting grommet is arranged on the side of the flange plate away from the unloading valve main body.

[0011] The sealing element is arranged at the bottom of the adjusting grommet and is used for sealing the bottom of the adjusting grommet.

[0012] Positioning protrusions, a plurality of the positioning protrusions are arranged around the bottom of the adjusting gasket ring, and the positioning protrusions are used for limiting the position of the adjusting gasket ring.

[0013] Preferably, the adjusting gasket ring and the top of the flange plate are respectively provided with positioning grooves and positioning slots, and the positioning grooves and the positioning slots are used for inserting and positioning the positioning protrusions.

[0014] Preferably, the connecting part comprises:

[0015] Connecting bolts, end portions of a plurality of the connecting bolts are sequentially inserted and connected to the flange plate, the sealing soft gasket and the bottom of the adjusting gasket ring, and the connecting bolts are used for threaded connection of the inlet and outlet pipes;

[0016] Anti-loosening pieces, the anti-loosening pieces are arranged at the connection between the connecting bolts and the flange plate, and the anti-loosening pieces are used for preventing loosening of the connecting bolts.

[0017] Preferably, the anti-loosening pieces comprise compression springs, and the compression springs are sleeved on the outer sides of the connecting bolts.

[0018] Preferably, the flange plate and the connecting bolts are provided with movable grooves at the insertion positions, and the compression springs are arranged in the movable grooves.

[0019] Preferably, the top of the adjusting gasket ring is provided with an isolation soft gasket, and the isolation soft gasket is used for sealing the connection between the adjusting gasket ring and the inlet and outlet pipes.

[0020] The technical effects and advantages of the utility model are as follows:

[0021] The utility model discloses a distance adjusting part is arranged on the outer side of the flange plate of the discharge valve main body, when connecting with the inlet and outlet pipe through the connecting part, the distance adjusting part can adjust the spacing between the flange plate and the inlet and outlet pipe according to the spacing between the inlet and outlet pipe of the discharge valve and the inlet and outlet pipe, and the spacing between the flange plate and the inlet and outlet pipe is closed, so that the discharge valve main body can adapt to the discharge communication of various spacing inlet and outlet pipes, thereby avoiding the welding extension operation of the end of the inlet and outlet pipe. DRAWINGS

[0022] Figure 1 It is the overall structure schematic view of the utility model.

[0023] Figure 2 It is the overall top view of the utility model.

[0024] Figure 3 It is the sectional view of the connecting assembly of the utility model.

[0025] Figure 4 It is the structure schematic view of the adjusting gasket ring of the utility model.

[0026] Figure 5The second structure diagram of the adjusting gasket ring of the utility model.

[0027] In the figure: 1, discharge valve body; 2, flange plate; 201, movable groove; 3, connecting bolt; 4, adjusting gasket ring; 401, positioning protrusion; 402, positioning groove; 5, sealing soft pad; 6, isolation soft pad; 7, compression spring. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0029] The utility model provides a kind of discharge valve, comprising: discharge valve body 1 and connecting assembly; Figures 1-5 As shown in the figure:

[0030] Embodiment one,

[0031] A kind of discharge valve of being adjusted easily, comprising: discharge valve body 1 and connecting assembly;

[0032] Specifically, discharge valve body 1 is used for the discharging of raw material, and the working principle of discharge valve body 1 is referenced the working principle of model YJD-2 star type discharge valve, and connecting assembly is used for the raw material conveying connection of discharge valve body 1 and inlet and outlet pipe;

[0033] It should be noted that the connecting assembly includes the flange plate 2 symmetrically welded at the inlet end and the outlet end of the discharge valve body 1, the distance adjusting part is provided on the side of the flange plate 2 away from the discharge valve body 1, and the connecting part for connecting the inlet and outlet pipe is provided at the connection between the flange plate 2 and the distance adjusting part.

[0034] Specifically, the distance adjusting part includes: adjusting gasket ring 4, sealing element and positioning protrusion 401.

[0035] It should be noted that the plurality of adjusting gasket rings 4 are arranged on the side of the flange plate 2 away from the discharge valve body 1, the sealing element is arranged at the bottom of the adjusting gasket ring 4, and the plurality of positioning protrusions 401 are arranged around the bottom of the adjusting gasket ring 4.

[0036] Specifically, the sealing element is used for sealing the bottom of the adjusting gasket ring 4, the positioning protrusion 401 is used for limiting the position of the adjusting gasket ring 4, the plurality of adjusting gasket rings 4 are stacked, the spacing between the flange plate 2 and the inlet and outlet pipe end is filled by changing the stacking thickness of the adjusting gasket ring 4, the top of the adjusting gasket ring 4 and the flange plate 2 is respectively provided with a positioning groove 402 and a positioning groove, and the positioning groove 402 and the positioning groove are used for the positioning of the positioning protrusion 401.

[0037] The top of the adjusting gasket ring 4 is provided with an isolation soft pad 6 for sealing the connection between the adjusting gasket ring 4 and the inlet and outlet pipe, and the isolation soft pad 6 is made of rubber;

[0038] Embodiment two,

[0039] A connecting part applied to the easy-to-adjust discharge valve in embodiment one;

[0040] Specifically, the connecting part comprises a connecting bolt 3 and a lock piece;

[0041] It should be noted that the ends of the plurality of connecting bolts 3 are sequentially connected to the flange plate 2, the sealing soft pad 5 and the bottom of the adjusting gasket ring 4, the lock piece is arranged at the connection between the connecting bolt 3 and the flange plate 2, the connecting bolt 3 is used for threadedly connecting the inlet and outlet pipe, and the top of the isolation soft pad 6 is surrounded by a through hole for the insertion of the connecting bolt 3;

[0042] Specifically, the lock piece is used for preventing the loosening of the connecting bolt 3, the lock piece comprises a compression spring 7, the compression spring 7 is sleeved on the outer side of the connecting bolt 3, the insertion part of the flange plate 2 and the connecting bolt 3 is provided with a movable groove 201, and the compression spring 7 is arranged in the movable groove 201. The compression spring 7 under compression gives the connecting bolt 3 a pushing force, so that the connecting bolt 3 and the thread insertion part of the inlet and outlet pipe are in closer contact, the loosening of the connecting bolt 3 due to vibration is avoided, the combination of the positioning protrusion 401 and the positioning groove 402 avoids the deviation of the stacked adjusting gasket ring 4, the compression of the connecting bolt 3 affects the stability of the connecting bolt 3;

[0043] In actual use, the distance adjusting part is arranged on the outer side of the flange plate 2 of the discharge valve body 1, and when the flange plate 2 is connected to the inlet and outlet pipe through the connecting part, the distance adjusting part can adjust and close the distance between the flange plate 2 and the inlet and outlet pipe according to the actual distance between the inlet and outlet port of the discharge valve and the inlet and outlet pipe, so that the discharge valve body 1 can adapt to the discharge communication of inlet and outlet pipes with various distances, thereby avoiding the welding extension work of the end of the inlet and outlet pipe.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A self-adjusting dump valve characterized by, The utility model relates to a kind of discharge valve, including: Discharge valve body (1) for the discharge of raw materials; Connecting assembly for the discharge valve body (1) and the raw material conveying connection of inlet and outlet pipeline, the connecting assembly includes flange (2) symmetrically arranged at the inlet end and outlet end of discharge valve body (1), the side of flange (2) away from discharge valve body (1) is provided with distance adjusting part, the connecting portion for connecting inlet and outlet pipeline is provided at the connection of flange (2) and distance adjusting part.

2. A self-adjusting dump valve according to claim 1, wherein, The distance adjusting part includes: Adjusting gasket ring (4), a plurality of adjusting gasket ring (4) are arranged at the side of flange (2) away from discharge valve body (1); Sealing element, the sealing element is arranged at the bottom of adjusting gasket ring (4), and the sealing element is used to seal the bottom of adjusting gasket ring (4); Positioning protrusion (401), a plurality of positioning protrusions (401) are arranged around the bottom of adjusting gasket ring (4), and the positioning protrusion (401) is used to limit the position of adjusting gasket ring (4).

3. A self-adjusting dump valve according to claim 2, wherein, The top of adjusting gasket ring (4) and flange (2) is respectively provided with positioning groove (402) and positioning groove, and the positioning groove (402) and positioning groove are used for the insertion positioning of positioning protrusion (401).

4. A self-adjusting dump valve according to claim 2, wherein, The connecting portion includes: Connecting bolt (3), the end of a plurality of connecting bolts (3) is sequentially inserted into flange (2), sealing soft pad (5) and the bottom of adjusting gasket ring (4), and the connecting bolt (3) is used for threaded connection inlet and outlet pipeline; Anti-loosening element, the anti-loosening element is arranged at the connection of connecting bolt (3) and flange (2), and the anti-loosening element is used to prevent the loosening of connecting bolt (3).

5. A self-adjusting dump valve according to claim 4, wherein, The anti-loosening element includes compression spring (7), and the compression spring (7) is sleeved on the outside of connecting bolt (3).

6. A self-adjusting dump valve according to claim 5, wherein, The insertion portion of flange (2) and connecting bolt (3) is provided with movable groove (201), and the compression spring (7) is arranged in the inside of movable groove (201).

7. A self-adjusting dump valve according to claim 2, wherein, The top of adjusting gasket ring (4) is provided with isolation soft pad (6), and the isolation soft pad (6) is used to seal the connecting portion of adjusting gasket ring (4) and inlet and outlet pipeline.

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