Directional explosion-proof valve

Abstract

The utility model discloses a directional explosion-proof valve, which comprises a main valve body used for releasing gas, an exhaust end cover rotatably arranged on the main valve body and provided with an exhaust port, and an exhaust valve arranged on the exhaust end cover, and the locking body is arranged on the main valve body and is used for locking the exhaust end cover on the main valve body and limiting the rotation of the exhaust end cover. According to the utility model, the orientation of the exhaust port in the exhaust end cover can be randomly adjusted in the circumferential direction as required, and the use flexibility is higher.

Description

TECHNICAL FIELD

[0001] The utility model belongs to valve body technical field, concretely relates to a directional explosion -proof valve. BACKGROUND

[0002] With the aggravation of global energy shortage, pollution, uneven development of electric power and other problems, more new energy needs to be used efficiently, and electric power needs to be stored in time to alleviate the contradiction of power consumption, at this time, energy storage cabinet technology needs to be used, and the explosion -proof valve plays a very important role on the energy storage cabinet, which can effectively discharge the harmful gas generated in the cabinet body, avoid the accumulation of these gases to a dangerous degree, and prevent safety accidents caused by gas leakage or abnormal conditions.

[0003] The current explosion -proof valve, such as the one disclosed in patent No. CN220628112U, realizes exhaust through the air hole on the cover, but the position of the air hole is fixed, that is, the cover is fixed, and the orientation of the air hole cannot be adjusted, which cannot meet the adjustment requirement. UTILITY MODEL CONTENTS

[0004] The utility model discloses in order to avoid the deficiency that exists in the prior art, provide a directional explosion -proof valve that realizes exhaust direction adjustment.

[0005] The utility model solves technical problem adopts the following technical scheme: a directional explosion -proof valve, including main valve body, for releasing gas, still including:

[0006] Rotatable exhaust end cover that is arranged on the main valve body, the exhaust end cover is provided with an exhaust port;

[0007] Locking body that is arranged on the main valve body, the locking body is used for locking the exhaust end cover on the main valve body and limiting the rotation of the exhaust end cover.

[0008] In several embodiments, the main valve body includes:

[0009] Base, the base upper end is provided with a containing groove, and the containing groove bottom is provided with a plurality of through holes;

[0010] Breathable membrane body that is arranged in the containing groove, the breathable membrane body covers the through hole;

[0011] Joint body that is arranged below the base, the joint body penetrates the containing groove and drives the breathable membrane body to move;

[0012] Elastic body that is arranged between the joint body and the base.

[0013] In several embodiments, the joint body is connected with the carrier, the carrier is arranged in the containing groove and is arranged in close contact with the breathable membrane body, a plurality of exhaust holes are arranged on the carrier, and the breathable membrane body covers the exhaust hole.

[0014] In several embodiments, a first sealing ring is arranged between the accommodating groove and the carrier.

[0015] In several embodiments, a second sealing ring is arranged below the base.

[0016] In several embodiments, a connecting ring body is arranged at the upper end of the base, the connecting ring body is arranged outside the accommodating groove, the exhaust end cover is arranged on the connecting ring body and communicates with the accommodating groove, and the locking body is sleeved outside the exhaust end cover and is rotationally fixed with the connecting ring body.

[0017] The utility model has the advantages of the following beneficial effects:

[0018] 1. The utility model discloses a device for adjusting the orientation of the exhaust port in the exhaust end cover according to the needs, which has higher flexibility.

[0019] 2. The utility model discloses a device for adjusting the orientation of the exhaust port in the exhaust end cover according to the needs, which has higher flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings described herein are only for the purpose of illustrating selected embodiments and do not represent all possible embodiments, and should not be considered as limiting the scope of the utility model.

[0021] Figure 1 The overall structure of the directional explosion-proof valve in the embodiment is schematically shown;

[0022] Figure 2 The overall structure of the directional explosion-proof valve in the embodiment is schematically shown; Figure 1 The structure from another perspective is schematically shown;

[0023] Figure 3 The overall structure of the directional explosion-proof valve in the embodiment is schematically shown; Figure 1 The structure from another perspective is schematically shown;

[0024] Figure 4 The overall structure of the directional explosion-proof valve in the embodiment is schematically shown; Figure 3 The cross-sectional structure of the directional explosion-proof valve in the embodiment is schematically shown;

[0025] Figure 5 The overall structure of the directional explosion-proof valve in the embodiment is schematically shown; Figure 1 The explosion structure of the directional explosion-proof valve in the embodiment is schematically shown. DETAILED DESCRIPTION

[0026] In the following, the embodiments of the utility model will be described in detail with reference to the drawings, in order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model will be clearly and completely described below, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0027] Therefore, the detailed description of the embodiments of the present application provided below in conjunction with the drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of the present application.

[0028] The terms used herein are intended to explain the embodiments and are not intended to limit and / or define the present application. It should be understood that the terms "front", "back", "left", "right", "head", "tail", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly understood by those skilled in the art, and are merely for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0029] As shown in Figures 1-5 The directional explosion-proof valve provided in the present embodiment mainly comprises a main valve body 10 capable of releasing gas, a rotatable exhaust end cover 20 arranged on the main valve body 10, and a locking body 30 arranged on the main valve body 10. The exhaust end cover 20 is provided with an exhaust port 21, and the locking body 30 is used to lock the exhaust end cover 20 on the main valve body 10 and limit the rotation of the exhaust end cover 20.

[0030] Specifically, the main valve body 10 mainly comprises a base 11, a carrier 15 arranged in a containing groove 111, a gas-permeable membrane body 12 arranged in the containing groove 111, a connecting body 13 arranged below the base 11, an elastic body 14 arranged between the connecting body 13 and the base 11, and a nut 16 arranged at the end of the connecting body 13.

[0031] The upper end of the base 11 is provided with a containing groove 111 and a connecting ring body 113. The bottom of the containing groove 111 is provided with a plurality of through holes 112, and the connecting ring body 113 is arranged around the outside of the containing groove 111 and protrudes. The exhaust end cover 20 is arranged on the connecting ring body 113 and communicates with the containing groove 111, and the locking body 30 is sleeved outside the exhaust end cover 20 and is rotationally fixed with the connecting ring body 113.

[0032] Here, the exhaust end cover 20 is composed of a ring body and an upper cover, the exhaust hole 21 is formed by the communication of the opening of the ring body and the upper cover, and the outer side of the ring body is protruded to the outside of the outer side of the upper cover, that is, the outer diameters of the two are different, and they can be coaxially arranged, the locking body 30 has an inward flange on one side, the flange is abutted at the upper end surface position of the exposed ring body, and the inner side of the locking body 30 and the outer side of the connecting ring body 113 are provided with threads, and the two threads are matched to realize the screwing fixation.

[0033] In addition, the connecting body 13 penetrates the accommodating groove 111 and drives the air permeable film body 12 to move, one end of the connecting body 13 penetrates the accommodating groove 111 and penetrates the carrier 15 from below to connect the carrier 15, the carrier 15 is arranged in the accommodating groove 111 and is arranged in close contact with the air permeable film body 12, that is, the air permeable film body 12 is arranged at the upper end position of the carrier 15, a plurality of exhaust holes 151 are arranged on the carrier 15, and the air permeable film body 12 covers the exhaust holes 151.

[0034] Here, the connecting body 13 can adopt a double-end screw structure, one end is screw-fixed with the carrier 15, and the other end is screw-fixed with the nut 16, the elastic body 14 such as a spring is sleeved on the connecting body 13, and the two ends are respectively abutted between the nut 16 and the lower end of the base 11, so as to provide a lifting pressure.

[0035] In use, the locking body 30 is removed first, the position of the exhaust end cover 20 on the connecting ring body 113 is rotated according to the requirement, the exhaust direction is adjusted, after the adjustment is completed, the locking body 30 is locked into the connecting ring body 113, and the exhaust end cover 20 is fixed.

[0036] The scope of the present application is not limited by the above-described embodiments, but is defined by the appended claims and their equivalents.

Claims

1. A directional explosion relief valve comprising a main valve body (10) for releasing gas, characterized in that, Further comprising: an exhaust end cover (20) rotatably arranged on the main valve body (10), wherein an exhaust port (21) is arranged on the exhaust end cover (20); A locking body (30) arranged on the main valve body (10), wherein the locking body (30) is used to lock the exhaust end cover (20) on the main valve body (10) and limit the rotation of the exhaust end cover (20).

2. A directional explosion relief valve according to claim 1, wherein The main valve body (10) comprises: a base (11), wherein an accommodating groove (111) is arranged on the upper end of the base (11), and a plurality of through holes (112) are arranged on the bottom of the accommodating groove (111); A gas permeable membrane body (12) arranged in the accommodating groove (111), wherein the gas permeable membrane body (12) covers the through holes (112); A connecting body (13) arranged below the base (11), wherein the connecting body (13) penetrates into the accommodating groove (111) and drives the gas permeable membrane body (12) to move; An elastic body (14) arranged between the connecting body (13) and the base (11).

3. A directional explosion relief valve according to claim 2, wherein The connecting body (13) is connected with a carrier (15), wherein the carrier (15) is arranged in the accommodating groove (111) and is arranged in close contact with the gas permeable membrane body (12), a plurality of exhaust holes (151) are arranged on the carrier (15), and the gas permeable membrane body (12) covers the exhaust holes (151).

4. A directional explosion relief valve according to claim 3, wherein A first sealing ring (41) is arranged between the accommodating groove (111) and the carrier (15).

5. A directional explosion relief valve according to claim 4, wherein A second sealing ring (42) is arranged below the base (11).

6. A directional explosion relief valve according to claim 2, wherein A connecting ring body (113) is arranged on the upper end of the base (11), wherein the connecting ring body (113) is arranged outside the accommodating groove (111), the exhaust end cover (20) is arranged in close contact with the connecting ring body (113) and communicates with the accommodating groove (111), and the locking body (30) is sleeved outside the exhaust end cover (20) and is rotationally fixed with the connecting ring body (113).

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