Fire valve easy to install

Abstract

The utility model relates to the technical field of fire valves, in particular to an easily-installed fire valve which comprises a valve body, installation assemblies are arranged on the outer walls of the two sides of the valve body, and a labor-saving assembly is installed above the valve body. And the mounting assembly comprises a mounting ring, a rubber ring is arranged in the mounting ring, a guide rod is mounted on the inner side of the mounting ring, a gear ring is connected to the outer wall of the mounting ring, a gear is meshed with the outer wall of the gear ring, and a nut pair is connected to the inner wall of the gear. According to the fire valve, installation can be completed without screwing a plurality of bolts through the installation assembly, installation difficulty and labor intensity are greatly reduced, installation efficiency is improved, the rubber ring plays a role in sealing, the phenomenon of water leakage is avoided, the extension rod can be pushed through the labor-saving assembly, and the fire valve is convenient to install through the lever principle. And the situation that the hand wheel cannot be rotated due to the rusting problem is avoided, and the labor intensity is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of fire valves, in particular to an easily installed fire valve. Background Technique

[0002] The fire valve is an important accessory for control on industrial and building pipelines. The valve is a device used to control the direction, pressure, and flow of fluids in a fluid system.

[0003] However, when installing the existing fire valves, it is necessary to align the hole positions of the fire valve with those of the pipeline, and then pass bolts through these hole positions and tighten the bolts to install the fire valve. During the installation process, it is necessary to tighten multiple bolts, which greatly increases the labor intensity of installing the fire valve and the installation efficiency is low. Content of the Utility Model

[0004] The purpose of the utility model is to provide an easily installed fire valve to solve the problem of tightening multiple bolts during installation as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An easily installed fire valve, comprising:

[0006] A valve body, on both outer walls of which installation components are provided, and a labor-saving component is installed above the valve body;

[0007] The installation component, which includes an installation ring, a rubber ring is arranged inside the installation ring, a guide rod is installed on the inner side of the installation ring, a toothed ring is connected to the outer wall of the installation ring, a gear meshes with the outer wall of the toothed ring, a nut pair is connected to the inner wall of the gear, a lead screw penetrates through the nut pair, and a guide block is arranged on one side of the lead screw.

[0008] Preferably, the labor-saving component includes a handwheel, an extension rod is inserted into the handwheel, an insertion rod is inserted into the extension rod, a connecting rod is connected above the insertion rod, a spring is arranged around the connecting rod, a fixed block is arranged around the spring, and a pull rod is connected above the connecting rod.

[0009] Preferably, the installation ring is fixedly connected to the valve body, and a ventilation hole is opened on one side of the installation ring close to the rubber ring.

[0010] Preferably, the toothed ring is rotatably connected to the installation ring, and the gear is fixedly connected to the nut pair.

[0011] Preferably, the lead screw is slidably connected to the guide block, the guide block is fixedly connected to the installation ring, and the handwheel is fixedly connected to the shaft of the valve body.

[0012] Preferably, the extension rod is slidably connected to the handwheel. Grooves are provided at both ends of the extension rod corresponding to the insertion rods. Both ends of the connecting rod are fixedly connected to the pull rod and the insertion rod respectively.

[0013] Preferably, the fixed block is fixedly connected to the handwheel. Both ends of the spring are fixedly connected to the insertion rod and the fixed block respectively. The connecting rod is slidably connected to the fixed block.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] (1) Through the setting of the installation component of the new type of fire valve, the pipeline is aligned with the guide rod and inserted on the outer wall of the valve body. The toothed ring is rotated, the toothed ring drives the gear to rotate, the gear drives the nut pair to rotate, the nut pair drives the lead screw to move towards the pipeline, and the lead screw is inserted into the pipeline to limit the pipeline. It is not necessary to screw multiple bolts to complete the installation, which greatly reduces the installation difficulty and labor intensity, improves the installation efficiency, and the rubber ring plays a sealing role to avoid water leakage.

[0016] (2) Through the setting of the labor-saving component of the new type of fire valve, the fire valve is in a closed state all year round, and rust occurs in some positions. Now, the pull rod can be pulled upward. The pull rod drives the connecting rod and the insertion rod to move upward. The insertion rod disengages from the groove of the extension rod, and the extension rod is pulled out from the handwheel. The groove at the other end is placed below the insertion rod. The pull rod is released, and under the elastic force of the spring, the insertion rod is stuck into the groove of the extension rod. The extension rod can be pushed to drive the handwheel to rotate by using the lever principle, avoiding the situation that the handwheel cannot be rotated due to rust problems, and greatly reducing the labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a front view schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is a cross-sectional structure schematic diagram of the installation component of the present utility model;

[0019] Figure 3 is of the present utility model Figure 2 structural schematic diagram of part A;

[0020] Figure 4 is an exploded schematic diagram of some parts of the installation component of the present utility model;

[0021] Figure 5 is a cross-sectional structure schematic diagram of the labor-saving component of the present utility model.

[0022] In the figure: 01, valve body; 02, installation component; 21, installation ring; 22, rubber ring; 23, guide rod; 24, toothed ring; 25, gear; 26, nut pair; 27, lead screw; 28, guide block; 03, labor-saving component; 31, handwheel; 32, extension rod; 33, insertion rod; 34, connecting rod; 35, spring; 36, pull rod; 37, fixed block. Detailed implementation manner

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-5 , an embodiment provided by the present invention: an easily installable fire valve. The valve body 01 and the nut pair 26 used in this application are both products that can be directly purchased on the market, and their principles and connection methods are all prior arts well-known to those skilled in the art, so they will not be elaborated here.

[0025] Including: a valve body 01, installation components 02 are arranged on the outer walls on both sides of the valve body 01, and a labor-saving component 03 is installed above the valve body 01;

[0026] The installation component 02 includes an installation ring 21. A rubber ring 22 is arranged inside the installation ring 21. A guide rod 23 is installed inside the installation ring 21. The guide rod 23 limits the pipeline, facilitating the installation of the pipeline. A toothed ring 24 is connected to the outer wall of the installation ring 21. A gear 25 meshes with the outer wall of the toothed ring 24. A nut pair 26 is connected to the inner wall of the gear 25. A lead screw 27 penetrates through the inside of the nut pair 26. A guide block 28 is arranged on one side of the lead screw 27. The guide block 28 plays a guiding role for the lead screw 27.

[0027] Furthermore, the labor-saving component 03 includes a handwheel 31. An extension rod 32 is inserted into the inside of the handwheel 31. An insertion rod 33 is inserted into the inside of the extension rod 32. By inserting the insertion rod 33 into the groove of the extension rod 32, the extension rod 32 can be limited. A connecting rod 34 is connected above the insertion rod 33. A spring 35 is arranged around the connecting rod 34. The spring 35 provides elastic force. Under the elastic force of the spring 35, the insertion rod 33 is inserted into the groove of the extension rod 32. A fixed block 37 is arranged around the spring 35. A pull rod 36 is connected above the connecting rod 34.

[0028] Furthermore, the mounting ring 21 is fixedly connected to the valve body 01 to ensure the stability of the mounting ring 21. A ventilation hole is provided on the side of the mounting ring 21 close to the rubber ring 22 to ensure that the compressed air can flow out after the pipeline is inserted into the outer wall of the valve body 01.

[0029] Furthermore, the toothed ring 24 is rotatably connected to the mounting ring 21, and the gear 25 is fixedly connected to the nut pair 26 to ensure that the gear 25 can drive the nut pair 26 to rotate.

[0030] Furthermore, the lead screw 27 is slidably connected to the guide block 28, and the guide block 28 is fixedly connected to the mounting ring 21. The guide block 28 guides the lead screw 27, and the hand wheel 31 is fixedly connected to the shaft of the valve body 01.

[0031] Furthermore, the extension rod 32 is slidably connected to the hand wheel 31. Grooves are provided at both ends of the extension rod 32 corresponding to the insertion rods 33. By inserting the insertion rods 33 into the grooves of the extension rod 32, the extension rod 32 can be limited. Both ends of the connecting rod 34 are fixedly connected to the pull rod 36 and the insertion rods 33 respectively to ensure that when the connecting rod 34 moves, it can drive the insertion rods 33 to move.

[0032] Furthermore, the fixed block 37 is fixedly connected to the hand wheel 31 to ensure the stability of the fixed block 37. Both ends of the spring 35 are fixedly connected to the insertion rod 33 and the fixed block 37 respectively. The spring 35 provides elastic force. Under the elastic force of the spring 35, the insertion rod 33 is inserted into the groove of the extension rod 32, and the connecting rod 34 is slidably connected to the fixed block 37 to ensure that the fixed block 37 does not affect the movement of the connecting rod 34.

[0033] Working principle: During use, first align the pipeline with the guide rod 23 and insert it on the outer wall of the valve body 01. Rotate the toothed ring 24, the toothed ring 24 drives the gear 25 to rotate, the gear 25 drives the nut pair 26 to rotate, the nut pair 26 drives the lead screw 27 to move towards the pipeline, and the lead screw 27 is inserted into the pipeline to limit the pipeline. Before rotating the hand wheel 31 subsequently, pull the pull rod 36 upwards. The pull rod 36 drives the connecting rod 34 and the insertion rods 33 to move upwards, and the insertion rods 33 are disengaged from the grooves of the extension rod 32. Pull out the extension rod 32 from the hand wheel 31, and place the groove at the other end below the insertion rods 33. Release the pull rod 36. Under the elastic force of the spring 35, the insertion rods 33 are inserted into the grooves of the extension rod 32, which can push the extension rod 32 to drive the hand wheel 31 to rotate using the lever principle. The above is the entire working principle of the present utility model.

[0034] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. An easy-to-install fire valve, characterized in that: include: A valve body (01), the outer walls of both sides of the valve body (01) are provided with mounting components (02), and a labor-saving component (03) is installed above the valve body (01); The mounting assembly (02) comprises a mounting ring (21), a rubber ring (22) is arranged inside the mounting ring (21), a guide rod (23) is arranged inside the mounting ring (21), the outer wall of the mounting ring (21) is connected to a gear ring (24), the outer wall of the gear ring (24) is meshed with a gear (25), the inner wall of the gear (25) is connected to a nut pair (26), a screw rod (27) passes through the inside of the nut pair (26), and a guide block (28) is arranged on one side of the screw rod (27).

2. An easily installed fire valve according to claim 1, characterized in that: The labor-saving component (03) includes a hand wheel (31), an extension rod (32) is inserted into the interior of the hand wheel (31), an insertion rod (33) is inserted into the interior of the extension rod (32), a connecting rod (34) is connected to the top of the insertion rod (33), a spring (35) is arranged on the periphery of the connecting rod (34), a fixing block (37) is arranged on the periphery of the spring (35), and a pull rod (36) is connected to the top of the connecting rod (34).

3. The easy-to-install fire valve according to claim 1, characterized in that: The mounting ring (21) is fixedly connected to the valve body (01), and a ventilation hole is provided on a side of the mounting ring (21) close to the rubber ring (22).

4. The easy-to-install fire valve according to claim 1, characterized in that: The gear ring (24) is rotatably connected to the mounting ring (21), and the gear (25) is fixedly connected to the nut pair (26).

5. The easy-to-install fire valve according to claim 2, characterized in that: The screw rod (27) is slidably connected to the guide block (28), the guide block (28) is fixedly connected to the mounting ring (21), and the hand wheel (31) is fixedly connected to the shaft of the valve body (01).

6. The easy-to-install fire valve according to claim 2, characterized in that: The extension rod (32) is slidably connected to the hand wheel (31), grooves are provided at both ends of the extension rod (32) corresponding to the insertion rod (33), and both ends of the connecting rod (34) are fixedly connected to the pull rod (36) and the insertion rod (33) respectively.

7. The easy-to-install fire valve according to claim 2, characterized in that: The fixed block (37) is fixedly connected to the hand wheel (31), the two ends of the spring (35) are respectively fixedly connected to the insertion rod (33) and the fixed block (37), and the connecting rod (34) is slidably connected to the fixed block (37).

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