Exhaust valve pressure relief mechanism

Abstract

The utility model discloses an exhaust valve pressure relief mechanism which comprises a bottom frame, a top frame, a cleaning assembly, a fixing block and a floating assembly, the top frame is arranged at the top of the bottom frame, an air hole is formed in the middle of the top frame, the cleaning assembly comprises a cleaning brush arranged on one side of the top frame, a pushing block is arranged on one side of the cleaning brush, and the fixing block is arranged at the top of the top frame. A fixing assembly is arranged at the joint of the fixing block and the top frame, and a limiting assembly used for limiting the moving direction of the pushing block is arranged at the joint of the fixing block and the pushing block. Through the design of the cleaning brush, the pushing block, the fixing block, the fixing assembly and the limiting assembly, the arranged pushing block is installed at the top of the top frame through the fixing block, when the air hole needs to be cleaned, the cleaning brush is directly driven by the pushing block to brush on one side of the air hole, and objects on one side of the air hole are cleaned through the cleaning brush; therefore, the situation that cleaning tools need to be additionally carried when the air holes are cleaned is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to exhaust valve technical field, especially exhaust valve pressure relief mechanism. BACKGROUND

[0002] Exhaust valve is a kind of device for pipeline system, in pipeline system, especially in liquid transport pipeline, the accumulation of gas can cause air resistance, thereby affecting the normal flow of fluid, exhaust valve can discharge these gases in time, and when pressure relief exhaust, to avoid object into exhaust valve, gas hole will be set in the top of exhaust valve, and after long time use, then the particulate matter bonding on the outer wall of exhaust hole will appear, block the passage of gas, and when cleaning, it needs to carry brush or towel additionally, thereby increasing the burden of staff, therefore, the scheme proposes a kind of exhaust valve pressure relief mechanism to solve the above problems. SUMMARY

[0003] The utility model discloses a kind of exhaust valve pressure relief mechanisms, to solve the problems proposed in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of exhaust valve pressure relief mechanism, comprising:

[0005] Bottom frame;

[0006] Top frame, the top frame is set in the top of bottom frame, the middle part of the top frame is equipped with gas hole;

[0007] Cleaning assembly, the cleaning assembly includes the cleaning brush of being set in the one side of top frame, the side of the cleaning brush is provided with push block;

[0008] Fixed block, the fixed block is set in the top of top frame, the connecting place of the fixed block and top frame is provided with fixed assembly, the connecting place of the fixed block and push block is provided with the limiting assembly for limiting the moving direction of push block;

[0009] Floating assembly, the floating assembly is set in the inside of bottom frame.

[0010] Preferably, the fixed assembly includes:

[0011] Fixed seat, the fixed seat is fixedly connected in the top of top frame;

[0012] Connecting seat, the connecting seat is fixedly connected in the side of fixed block;

[0013] Bolt, the bolt is set in the connecting place of fixed seat and connecting seat.

[0014] Preferably, the horizontal transverse section of the fixed block is set as half ring, and the fixed block is used to limit the moving direction of cleaning brush.

[0015] Preferably, the limiting assembly comprises:

[0016] The connecting block is fixedly connected to one side of the pushing block;

[0017] The connecting groove is arranged on one side of the limiting block, and the connecting block is inserted into the inside of the connecting groove.

[0018] Preferably, the top end of the connecting block is fixedly connected with a limiting block, the inner wall of the top end of the connecting groove is provided with a limiting groove, and the limiting block is inserted into the inside of the limiting groove.

[0019] Preferably, the floating assembly comprises a guide sleeve arranged in the bottom frame, and the inside of the guide sleeve is inserted with a floating ball.

[0020] Preferably, a sealing gasket is arranged at the connection between the bottom frame and the top frame, and the sealing gasket is used for sealing the connection between the bottom frame and the top frame.

[0021] The technical effects and advantages of the utility model are as follows:

[0022] The utility model discloses a cleaning brush, pushing block, fixed block, fixed assembly and limiting assembly's design, the pushing block of setting is installed at the top of top frame through fixed block, when needing to clean the air hole, directly through pushing block and drive cleaning brush to brush on the one side of air hole, and the object on the one side of air hole is cleaned through cleaning brush, thereby avoiding the situation that additional cleaning tool needs to be carried when cleaning the air hole. DRAWINGS

[0023] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0024] Figure 2 It is the side structure schematic diagram of the utility model.

[0025] Figure 3 It is the front sectional structure schematic diagram of the utility model.

[0026] Figure 4 It is the utility model Figure 3 The enlarged structure schematic diagram of part A.

[0027] In the drawing: 1, bottom frame;2, top frame;3, air hole;4, cleaning assembly;401, cleaning brush;402, pushing block;5, fixed block;6, fixed assembly;601, fixed seat;602, connecting seat;603, bolt;7, limiting assembly;701, connecting block;702, connecting groove;703, limiting block;704, limiting groove;8, floating assembly;801, sealing gasket;802, guide sleeve;803, floating ball. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0029] The utility model provides a kind of Figures 1-4 As shown in:

[0030] Embodiment one:

[0031] A kind of exhaust valve pressure relief mechanism, comprising:

[0032] Bottom frame 1;

[0033] Top frame 2, top frame 2 is set at the top of bottom frame 1, and the middle part of top frame 2 is provided with air hole 3;

[0034] Cleaning assembly 4, cleaning assembly 4 includes cleaning brush 401 arranged at one side of top frame 2, and one side of cleaning brush 401 is provided with push block 402;

[0035] Fixed block 5, fixed block 5 is arranged at the top of top frame 2, and fixed block 5 is provided with fixing assembly 6 at the connecting place with top frame 2, fixed block 5 is provided with limiting assembly 7 for limiting the moving direction of push block 402 at the connecting place with push block 402, and the horizontal transverse section of fixed block 5 is arranged as half ring, and fixed block 5 is used to limit the moving direction of cleaning brush 401;

[0036] Floating assembly 8, floating assembly 8 is arranged in the inside of bottom frame 1.

[0037] It should be noted that the number of fixed block 5 is two, and the cross section of the two fixed blocks 5 forms a circular ring;Push block 402 is installed on the top of top frame 2 by fixed block 5, when it is needed to clean air hole 3, directly drive cleaning brush 401 to brush on one side of air hole 3 by push block 402, and the object on one side of air hole 3 is cleaned by cleaning brush 401.

[0038] Specifically, fixing assembly 6 includes:

[0039] Fixed seat 601, fixed seat 601 is fixedly connected at the top of top frame 2;

[0040] Connecting seat 602, connecting seat 602 is fixedly connected at one side of fixed block 5;

[0041] Bolt 603, bolt 603 is arranged at the connecting place of fixed seat 601 and connecting seat 602.

[0042] It should be noted that the number of fixed seats 601 is two, which are fixedly connected to the top frame 2, the number of connecting seats 602 is consistent with the number of fixed seats 601, and the two connecting seats 602 are fixedly connected to one end of the two fixed blocks 5. When it is necessary to fix the position of the fixed block 5, first align the connecting seat 602 with the fixed seat 601, then fix the connecting seat 602 and the fixed seat 601 through the bolt 603, and fix the position of the fixed block 5 through the fixed position of the connecting seat 602.

[0043] Specifically, the limiting assembly 7 comprises:

[0044] The connecting block 701 is fixedly connected to one side of the pushing block 402.

[0045] The connecting groove 702 is formed in one side of the fixed block 5, and the connecting block 701 is inserted into the connecting groove 702.

[0046] Specifically, the top end of the connecting block 701 is fixedly connected to the limiting block 703, the inner wall of the top end of the connecting groove 702 is provided with the limiting groove 704, and the limiting block 703 is inserted into the limiting groove 704.

[0047] It should be noted that the connecting groove 702 is matched with the connecting block 701, so that the connecting block 701 can be inserted into the connecting groove 702. In use, the connecting block 701 is limited by the connecting groove 702 and the top frame 2, so that it can move in the horizontal direction. The limiting groove 704 is matched with the limiting block 703, so that the limiting block 703 can be inserted into the limiting groove 704, and the movement direction of the limiting block 703 is limited by the limiting groove 704.

[0048] Embodiment two:

[0049] The floating assembly 8 is applied to the pressure relief mechanism in embodiment one.

[0050] Specifically, the floating assembly 8 comprises a casing 802 arranged in the bottom frame 1, and a floating ball 803 inserted into the casing 802. A sealing gasket 801 is arranged at the connection between the bottom frame 1 and the top frame 2, and the sealing gasket 801 is used to seal the connection between the bottom frame 1 and the top frame 2.

[0051] It should be noted that the guard cylinder 802 is fixedly connected with the bottom frame 1, a through hole is formed in the bottom of the guard cylinder 802, so that the gas and liquid can enter the inside of the guard cylinder 802, and the sealing gasket 801 is made of rubber; when the gas and liquid enter the inside of the guard cylinder 802 during use, the liquid pushes the floating ball 803 to move, when the liquid drives the floating ball 803 to move to be attached with the sealing gasket 801, the connection between the floating ball 803, the bottom frame 1 and the top frame 2 is sealed by the sealing gasket 801, so that the liquid does not overflow the pipeline through the exhaust valve.

[0052] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. An exhaust valve pressure relief mechanism characterized by, Include: Bottom frame (1); Top frame (2), the top frame (2) is arranged at the top of the bottom frame (1), and the middle part of the top frame (2) is provided with an air hole (3); Cleaning assembly (4), the cleaning assembly (4) includes a cleaning brush (401) arranged on one side of the top frame (2), and one side of the cleaning brush (401) is provided with a push block (402); Fixed block (5), the fixed block (5) is arranged at the top of the top frame (2), and a fixing assembly (6) is arranged at the connection between the fixed block (5) and the top frame (2), and a limiting assembly (7) for limiting the moving direction of the push block (402) is arranged at the connection between the fixed block (5) and the push block (402); Floating assembly (8), the floating assembly (8) is arranged in the bottom frame (1).

2. A pressure relief mechanism for an exhaust valve as set forth in claim 1 wherein, The fixing assembly (6) comprises: Fixed seat (601), the fixed seat (601) is fixedly connected at the top of the top frame (2); Connecting seat (602), the connecting seat (602) is fixedly connected on one side of the fixed block (5); Bolt (603), the bolt (603) is arranged at the connection between the fixed seat (601) and the connecting seat (602).

3. A pressure relief mechanism for an exhaust valve as set forth in claim 1 wherein, The horizontal transverse section of the fixed block (5) is arranged as a semi-ring, and the fixed block (5) is used for limiting the moving direction of the cleaning brush (401).

4. A pressure relief mechanism for an exhaust valve as set forth in claim 1 wherein, The limiting assembly (7) comprises: Connecting block (701), the connecting block (701) is fixedly connected on one side of the push block (402); Connecting groove (702), the connecting groove (702) is arranged on one side of the fixed block (5), and the connecting block (701) is connected in the connecting groove (702).

5. A pressure relief mechanism for an exhaust valve as set forth in claim 4 wherein, The top end of the connecting block (701) is fixedly connected with a limiting block (703), the inner wall of the top end of the connecting groove (702) is provided with a limiting groove (704), and the limiting block (703) is connected in the limiting groove (704).

6. A pressure relief mechanism for an exhaust valve as set forth in claim 1 wherein, The floating assembly (8) comprises a casing (802) arranged in the bottom frame (1), and a floating ball (803) is connected in the casing (802).

7. A pressure relief mechanism for an exhaust valve as set forth in claim 6 wherein, The connecting part of the bottom frame (1) and the top frame (2) is provided with a sealing gasket (801), and the sealing gasket (801) is used for sealing the connecting part of the bottom frame (1) and the top frame (2).

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