Fire pump structure with quick coupler

Abstract

The utility model relates to the technical field of fire pumps, in particular to a fire pump structure with a quick coupler, which comprises a pump body, a base, a corrugated pipe, the quick coupler and a water delivery pipe, the pump body is arranged on the base, and a motor is arranged on the upper portion of the pump body; a water inlet and a water outlet are formed in the two sides of the base respectively, a connecting flange is fixedly arranged on the water inlet, and the connecting flange is connected with a water supply pipe; the water outlet is connected with a corrugated pipe, a connecting base is arranged at the end of the corrugated pipe, the connecting base is connected with a quick connector in a clamped mode, and the quick connector is arranged at one end of a water conveying pipe. The whole connecting base is of an annular structure, clamping grooves are formed in the end face of the connecting base in an annular array mode, clamping blocks are correspondingly arranged on the quick connector, and the clamping blocks are correspondingly connected with the clamping grooves in a clamped mode; according to the fire pump provided by the utility model, the quick connector is mounted through a clamping type structure, so that the fire pump is relatively convenient to disassemble and assemble, and the use requirements can be well met.

Description

Technical Field

[0001] The utility model relates to the technical field of fire pumps, in particular to a fire pump structure with a quick-install joint. Background Art

[0002] Fire pumps play a vital role in ensuring fire safety, environmental protection and industrial applications. They not only provide rescue support in emergency situations, but also play a role in environmental protection and industrial processes in normal times. They are one of the indispensable equipment in modern society.

[0003] When a fire pump is needed, its outlet pipe needs to be connected to a pipe joint to achieve the purpose of water supply. In order to ensure the sealing of the connection, the existing fire pump connection usually adopts flange bolt connection. This connection method is difficult to achieve the ideal connection effect in a short time, and the use scenario of the fire pump is usually more urgent, which hinders the use of the fire pump. Summary of the invention

[0004] The purpose of the utility model is to provide a fire pump structure with a quick-release connector to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire pump structure with a quick-release connector, comprising a pump body, a base, a bellows, a quick connector and a water pipe, wherein the pump body is arranged on the base, and a motor is arranged on the upper part of the pump body; a water inlet and a water outlet are respectively arranged on both sides of the base, a connecting flange is fixedly arranged on the water inlet, and the connecting flange is connected to the water supply pipe; the water outlet is connected to the bellows, and a connecting seat is arranged at the end of the bellows, and the connecting seat and the quick connector are mutually clamped, and the quick connector is arranged at one end of the water pipe; the connecting seat is annular in structure as a whole, and a clamping groove is arranged in an annular array on the end face of the connecting seat; an annular quick-connecting seat is arranged on the quick connector, and the quick-connecting seat has the same size as the connecting seat, and the clamping block is arranged on the quick-connecting seat, and the clamping block is correspondingly clamped with the clamping groove.

[0006] Preferably, a hook is provided on one side of the card block, and the bottom of the card slot and the hook are mutually locked; and an arc-shaped spring sheet is provided in the card slot, and the spring sheet is made of elastic metal to press the hook of the card block against the bottom of the card slot.

[0007] Preferably, a sealing tube is provided in the connecting seat, and an annular docking groove is formed between the connecting seat and the sealing tube; a docking tube is provided on the quick-connect seat, and the docking tube is correspondingly inserted in the docking groove.

[0008] Preferably, the end face of the sealing tube is provided with a conical sealing surface, and the inner wall of the butt tube is provided with an annular surface that fits with the sealing surface.

[0009] Preferably, a fixing plate is provided at the lower part of the base, and the fixing plate is configured as a square plate.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the fire pump provided by the utility model, by setting a quick-connect seat and a connecting seat that match each other, the two can be installed by mutual clamping and reinforced by spring pieces; the quick connector is installed by a clamping structure, which is convenient for assembly and disassembly and can well meet the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the connecting seat structure of the utility model;

[0013] Figure 3 This is a schematic diagram of the assembly of the quick connector of the utility model;

[0014] Numbers in the figure: 1. Pump body; 11. Motor; 2. Base; 21. Connecting flange; 22. Water outlet; 3. Bellows; 31. Connecting seat; 32. Slot; 33. Spring piece; 34. Sealing pipe; 35. Docking groove; 36. Sealing surface; 4. Quick connector; 41. Quick connector seat; 42. Block; 43. Docking pipe; 5. Water pipe. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0017] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] See also Figure 1-3 The utility model provides a technical solution: a fire pump structure with a quick-release connector, comprising a pump body 1, a base 2, a bellows 3, a quick connector 4 and a water pipe 5, wherein the pump body 1 is arranged on the base 2, and a motor 11 is arranged on the upper part of the pump body 1; a water inlet and a water outlet 22 are respectively arranged on both sides of the base 2, and a connecting flange 21 is fixedly arranged on the water inlet, and the connecting flange 21 is connected to the water supply pipe; the water outlet 22 is connected to the bellows 3, and a connecting seat 31 is arranged at the end of the bellows 3, and the connecting seat 31 and the quick connector 4 are mutually engaged, and the quick connector 4 is arranged at one end of the water pipe 5; the connecting seat 31 is annular in structure as a whole, and a card slot 32 is arranged in an annular array on the end face of the connecting seat 31; an annular quick-connecting seat 41 is arranged on the quick connector 4, and the quick-connecting seat 41 has the same size as the connecting seat 31, and the card block 42 is arranged on the quick-connecting seat 41, and the card block 42 is correspondingly engaged with the card slot 32.

[0019] Furthermore, a hook is provided on one side of the block 42 , and the bottom of the slot 32 and the hook are mutually locked; and an arc-shaped spring piece 33 is provided in the slot 32 , and the spring piece 33 is made of elastic metal to press the hook of the block 42 against the bottom of the slot 32 .

[0020] Furthermore, a sealing tube 34 is provided in the connection seat 31 , and an annular docking groove 35 is formed between the connection seat 31 and the sealing tube 34 ; a docking tube 43 is provided on the quick-connect seat 41 , and the docking tube 43 is correspondingly inserted in the docking groove 35 .

[0021] Furthermore, a conical sealing surface 36 is provided on the end surface of the sealing tube 34 , and an annular surface that fits the sealing surface 36 is provided on the inner wall of the butt joint tube 43 .

[0022] Furthermore, a fixing plate is provided at the lower part of the base 2, and the fixing plate is configured as a square plate.

[0023] Working principle: The water inlet of the fire pump is connected to the water supply pipe through the connecting flange 21, so as to supply water to the water pump; the bellows 3 arranged at the water outlet 22 has a certain deformation ability and can change its own state according to the use requirements; the bellows 3 is connected to the quick connection seat 41 of the quick connector 4 through the connecting seat 31 at the end, so as to supply water to the water pipe 5, and the water pipe 5 transports the water to where it is needed.

[0024] The connecting seat 31 is connected with the block 42 of the quick-connecting seat 41 through the slot 32, and after the block 42 is inserted, it will contact the spring piece 33. With the help of the elasticity of the spring piece 33, the hook of the block 42 is pressed against the bottom of the slot 32 to keep the block 42 in the buckled state, thereby ensuring the connection effect; when disassembly is required, the connecting seat 31 and the quick-connecting seat 41 can be separated by twisting them in the opposite direction.

[0025] The connecting seat 31 has a sealing effect by abutting the annular surface of the butt joint pipe 43 through the sealing surface 36 at the end of the sealing tube 34; at the same time, the butt joint pipe 43 is correspondingly inserted into the butt joint groove 35, and the sealing can be further increased by arranging rubber pads at the end of the butt joint pipe 43 and in the butt joint groove 35.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fire pump structure with a quick-release connector, characterized in that: The invention comprises a pump body (1), a base (2), a bellows (3), a quick connector (4) and a water supply pipe (5), wherein the pump body (1) is arranged on the base (2), and a motor (11) is arranged on the upper part of the pump body (1); a water inlet and a water outlet (22) are respectively arranged on both sides of the base (2), a connecting flange (21) is fixedly arranged on the water inlet, and the connecting flange (21) is connected to the water supply pipe; the water outlet (22) is connected to the bellows (3), and a connecting seat (21) is arranged at the end of the bellows (3) The invention relates to a water pipe (5) and a water supply pipe (5). The water supply pipe (5) comprises a water supply pipe (5) and a water supply pipe (6). The water supply pipe (5) comprises a water supply pipe (6) and a water supply pipe (7). The water supply pipe (5) comprises a water supply pipe (6) and a water supply pipe (7). The water supply pipe (6) comprises a water supply pipe (7) and a water supply pipe (8). The water supply pipe (6) comprises a water supply pipe (8) and a water supply pipe (9). The water supply pipe (8) comprises a water supply pipe (9). The water supply pipe (8) comprises a water supply pipe (9). The water supply pipe (8) comprises a water supply pipe (9). The water supply pipe (8) comprises a water supply pipe (10). The water supply pipe (10) comprises a water supply pipe (11). The water supply pipe (10) comprises a water supply pipe (11).

2. A fire pump structure with a quick-release connector according to claim 1, characterized in that: A hook is provided on one side of the clamping block (42), and the bottom of the clamping slot (32) and the hook are mutually clamped; and an arc-shaped spring sheet (33) is provided in the clamping slot (32), and the spring sheet (33) is made of elastic metal, and the hook of the clamping block (42) is pressed against the bottom of the clamping slot (32).

3. A fire pump structure with a quick-release connector according to claim 1, characterized in that: A sealing tube (34) is arranged in the connection seat (31), and an annular docking groove (35) is formed between the connection seat (31) and the sealing tube (34); a docking tube (43) is arranged on the quick connection seat (41), and the docking tube (43) is correspondingly inserted into the docking groove (35).

4. A fire pump structure with a quick-release connector according to claim 3, characterized in that: The end surface of the sealing tube (34) is provided with a conical sealing surface (36), and the inner wall of the butt joint tube (43) is provided with an annular surface that fits the sealing surface (36).

5. A fire pump structure with a quick-release connector according to claim 1, characterized in that: A fixing plate is arranged at the lower part of the base (2), and the fixing plate is arranged as a square plate.

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