Fire valve with convenient joint structure

Abstract

The utility model discloses a fire-fighting valve with a convenient joint structure, which comprises a main body assembly comprising a valve body, a valve and a delivery pipe, the valve is arranged on one side of the valve body, and the delivery pipe is arranged at one end of the valve body; the main body assembly is arranged on the valve body, the mounting assembly is arranged on the main body assembly and comprises a mounting piece, a plugging piece and a limiting piece, the mounting piece is arranged at one end of the valve body, the plugging piece is arranged on the mounting piece, and the limiting piece is arranged on the mounting piece. The conveying pipe can be conveniently connected with the valve body, the blocking piece is arranged for blocking the valve body so that sundries can be prevented from entering the valve body to affect use of the valve body, and the limiting piece is arranged for limiting the mounting piece so that the mounting piece can be conveniently disassembled and assembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting valve technical field, especially a fire fighting valve with convenient joint structure. BACKGROUND

[0002] Fire fighting valve is an important accessory controlled on industry, building pipeline. Fire fighting gate valve structure has the characteristics such as reliable sealing, flexible opening, easy observation of opening and closing state, is often applied to the place of all kinds of fire fighting water system no requirement signal valve, is widely used in: chemical industry, petrochemical industry, petroleum, papermaking, mining, electric power, liquefied gas, food, pharmaceutical, water supply and drainage, municipal administration, mechanical equipment matching, electronic industry, city construction etc. field, but the operation of the existing fire fighting valve and external connecting water pipe connection is more cumbersome, and the sealing effect of the connecting portion is poor, and then the water flow is caused to flow out, thereby the water pressure is reduced and the use is affected. SUMMARY

[0003] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above and / or existing problems in the fire fighting valve with convenient joint structure, the utility model is proposed.

[0005] Therefore, the problem to be solved by the utility model is that the operation of the existing fire fighting valve and external connecting water pipe connection is more cumbersome, and the sealing effect of the connecting portion is poor, and then the water flow is caused to flow out, thereby the water pressure is reduced and the use is affected.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a fire fighting valve with convenient joint structure, which comprises a main body assembly, a valve body, a valve and a conveying pipe, the valve is arranged on one side of the valve body, and the conveying pipe is arranged on one end of the valve body.

[0007] The installation assembly is arranged on the main body assembly and comprises an installation piece, a plugging piece and a limiting piece, the installation piece is arranged on one end of the valve body, the plugging piece is arranged on the installation piece, and the limiting piece is arranged on the installation piece.

[0008] As a preferred scheme of the fire valve with the convenient joint structure, the mounting piece comprises a first mounting block, a second mounting block and a plug-in block, the first mounting block is fixed to the outside of the valve body, the second mounting block is fixed to the outside of the conveying pipe, the plug-in block is fixed to one side of the second mounting block, a plug-in slot is formed in the first mounting block, and the plug-in block is plugged into the plug-in slot.

[0009] As a preferred scheme of the fire valve with the convenient joint structure, the mounting piece further comprises a sealing ring, and the sealing ring is fixed to one side of the second mounting block.

[0010] As a preferred scheme of the fire valve with the convenient joint structure, the sealing piece comprises a fixed block and a sealing plate, the fixed block is fixed to the top of the first mounting block, and the sealing plate is rotatably connected to one side of the fixed block.

[0011] As a preferred scheme of the fire valve with the convenient joint structure, the limiting piece comprises a fixed rod, a fixed plate and a limiting block, the fixed rod is movably arranged in the first mounting block, the fixed plate is fixed to one side of the fixed rod, the limiting block is fixed to one side of the fixed plate, a limiting slot is formed in the plug-in block, and the limiting block is plugged into the limiting slot.

[0012] As a preferred scheme of the fire valve with the convenient joint structure, the limiting piece further comprises a positioning ring, a spring, a connecting plate and a handle, the positioning ring is fixed to the outside of the fixed rod, the spring is arranged at one side of the positioning ring, the connecting plate is fixed to one end of the fixed rod, and the handle is fixed to one side of the connecting plate.

[0013] The fire valve with the convenient joint structure has the following beneficial effects: the mounting piece is arranged to facilitate the connection of the conveying pipe and the valve body, the sealing piece is arranged to seal the valve body, thereby avoiding the entry of sundries into the valve body and affecting the use of the valve body, and the limiting piece is arranged to limit the mounting piece, thereby facilitating the disassembly and assembly of the mounting piece. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor. Among them:

[0015] Figure 1 It is the overall structure diagram of the fire valve with the convenient joint structure.

[0016] Figure 2 The profile structure diagram of the limiting piece of the fire valve with the convenient joint structure.

[0017] Figure 3 The profile structure diagram of the limiting piece of the fire valve with the convenient joint structure. Figure 2 The local enlarged structure diagram of A in the middle.

[0018] In the figure: 101, valve body; 102, valve; 103, conveying pipe; 201a, first mounting block; 201b, second mounting block; 201c, plug-in block; W, plug-in groove; 201d, sealing ring; 202a, fixed block; 202b, plugging plate; 203a, fixed rod; 203b, fixed plate; 203c, limiting block; Q, limiting groove; 203d, positioning ring; 203e, spring; 203f, connecting plate; 203g, handle. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below combined with the drawings of the specification.

[0020] In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description herein, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0021] Secondly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics in at least one implementation of the utility model. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an independent or alternative embodiment excluding other embodiments.

[0022] Embodiment 1

[0023] Referring to Figures 1-3 For the first embodiment of the utility model, the embodiment provides a fire valve with a convenient joint structure, the fire valve with the convenient joint structure comprises a main body assembly 100 and an installation assembly 200, through the cooperation of the two, the disassembly and assembly of the valve body 101 and the conveying pipe 103 can be quickly completed.

[0024] The main body assembly 100 comprises a valve body 101, a valve 102 and a conveying pipe 103, the valve 102 is arranged on one side of the valve body 101, and the conveying pipe 103 is arranged on one end of the valve body 101.

[0025] The valve body 101 is provided for water delivery into the delivery pipe 103, the valve 102 is provided for controlling the opening and closing of the valve body 101, and the delivery pipe 103 is provided for water delivery.

[0026] The mounting assembly 200 is arranged on the main body assembly 100 and comprises a mounting piece 201, a blocking piece 202 and a limiting piece 203.

[0027] The mounting piece 201 is arranged at one end of the valve body 101, the blocking piece 202 is arranged on the mounting piece 201, and the limiting piece 203 is arranged on the mounting piece 201.

[0028] Embodiment 2

[0029] Reference Figures 1-3 This is the second embodiment of the present application, which is based on the previous embodiment.

[0030] Specifically, the mounting piece 201 comprises a first mounting block 201a, a second mounting block 201b and a plug-in block 201c, the first mounting block 201a is fixed to the outside of the valve body 101, the second mounting block 201b is fixed to the outside of the delivery pipe 103, the plug-in block 201c is fixed to one side of the second mounting block 201b, the first mounting block 201a is provided with a plug-in slot W, and the plug-in block 201c is plugged into the plug-in slot W.

[0031] The first mounting block 201a and the second mounting block 201b are arranged to facilitate the connection of the delivery pipe 103 to the valve 102, and the plug-in block 201c is arranged to facilitate the alignment of the first mounting block 201a and the second mounting block 201b.

[0032] Specifically, the mounting piece 201 further comprises a sealing ring 201d, and the sealing ring 201d is fixed to one side of the second mounting block 201b.

[0033] The sealing ring 201d is arranged to increase the sealing between the first mounting block 201a and the second mounting block 201b, thereby preventing water from flowing out of the joint between the first mounting block 201a and the second mounting block 201b and reducing water pressure.

[0034] Specifically, the blocking piece 202 comprises a fixed block 202a and a blocking plate 202b, the fixed block 202a is fixed to the top of the first mounting block 201a, and the blocking plate 202b is rotatably connected to one side of the fixed block 202a.

[0035] By the setting of the fixed block 202a, the fixed block 202a is used for positioning the blocking plate 202b, and by the setting of the blocking plate 202b, the blocking plate 202b is used for blocking the valve body 101.

[0036] Embodiment 3

[0037] With reference to Figures 1-3 For the third embodiment of the utility model, the embodiment is based on the first two embodiments.

[0038] Specifically, the limiting piece 203 includes a fixed rod 203a, a fixed plate 203b and a limiting block 203c, the fixed rod 203a is movably arranged in the first mounting block 201a, the fixed plate 203b is fixed to one side of the fixed rod 203a, the limiting block 203c is fixed to one side of the fixed plate 203b, the insertion block 201c is provided with a limiting slot Q, and the limiting block 203c is inserted into the limiting slot Q.

[0039] By the setting of the fixed rod 203a, the fixed rod 203a is used for driving the fixed plate 203b to move, and then driving the limiting block 203c to move, and by the setting of the limiting block 203c, the limiting block 203c is used for limiting the insertion block 201c.

[0040] Specifically, the limiting piece 203 further includes a positioning ring 203d, a spring 203e, a connecting plate 203f and a handle 203g, the positioning ring 203d is fixed to the outer side of the fixed rod 203a, the spring 203e is arranged on one side of the positioning ring 203d, the connecting plate 203f is fixed to one end of the fixed rod 203a, and the handle 203g is fixed to one side of the connecting plate 203f.

[0041] By the setting of the spring 203e, the spring 203e is used for exerting a pushing force on the positioning ring 203d, and then driving the fixed rod 203a to reset, by the setting of the connecting plate 203f, the connecting plate 203f is used for connecting the two fixed rods 203a in the first mounting block 201a, and by the setting of the handle 203g, the handle 203g is used for pulling the connecting plate 203f to move.

[0042] In use, when it is needed to install the conveying pipe 103 on the valve body 101, first, one end of the conveying pipe 103 is taken out, then the blocking plate 202b is rotated to release the blocking of the valve body 101, then the insertion block 201c on the second mounting block 201b is inserted into the insertion slot W and the second mounting block 201b is pushed, so that the top of the insertion block 201c is completely attached to one end of the insertion slot W, and after the attachment, the limiting block 203c which is pressed and moved will reset under the pushing force of the spring 203e, and then enter the limiting slot Q to limit the insertion block 201c, so that the quick installation of the conveying pipe 103 is completed.

[0043] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A fire valve having a convenient joint structure, characterized by: The utility model relates to a valve, which comprises a main body assembly (100) and a mounting assembly (200). The main body assembly (100) comprises a valve body (101), a valve door (102) and a conveying pipe (103). The valve door (102) is arranged on one side of the valve body (101). The conveying pipe (103) is arranged on one end of the valve body (101). The mounting assembly (200) is arranged on the main body assembly (100) and comprises a mounting piece (201), a blocking piece (202) and a limiting piece (203). The mounting piece (201) is arranged on one end of the valve body (101).

2. The fire valve having a convenient joint structure according to claim 1, wherein: The blocking piece (202) is arranged on the mounting piece (201).

3. The fire valve having a convenient joint structure according to claim 1, wherein: The limiting piece (203) is arranged on the mounting piece (201). The mounting piece (201) comprises a first mounting block (201a), a second mounting block (201b) and a plug-in block (201c). The first mounting block (201a) is fixed on the outside of the valve body (101). The second mounting block (201b) is fixed on the outside of the conveying pipe (103). The plug-in block (201c) is fixed on one side of the second mounting block (201b). A plug-in groove (W) is formed in the first mounting block (201a). The plug-in block (201c) is plugged into the plug-in groove (W). The blocking piece (202) comprises a fixed block (202a) and a blocking plate (202b). The fixed block (202a) is fixed on the top of the first mounting block (201a). The blocking plate (202b) is rotatably connected to one side of the fixed block (202a). The limiting piece (203) comprises a fixed rod (203a), a fixed plate (203b) and a limiting block (203c). The fixed rod (203a) is movably arranged in the first mounting block (201a). The fixed plate (203b) is fixed on one side of the fixed rod (203a). The limiting block (203c) is fixed on one side of the fixed plate (203b). A limiting groove (Q) is formed in the plug-in block (201c). The limiting block (203c) is plugged into the limiting groove (Q). The mounting piece (201) further comprises a sealing ring (201d). The sealing ring (201d) is fixed on one side of the second mounting block (201b). The limiting piece (203) further comprises a positioning ring (203d), a spring (203e), a connecting plate (203f) and a handle (203g). The positioning ring (203d) is fixed on the outside of the fixed rod (203a). The spring (203e) is arranged on one side of the positioning ring (203d). The connecting plate (203f) is fixed on one end of the fixed rod (203a). The handle (203g) is fixed on one side of the connecting plate (203f).

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