Water pump for water circulation system

Abstract

The utility model relates to the technical field of agriculture, in particular to a water pump for a water circulation system, which comprises a centrifugal water pump and a water treatment component, the water treatment component is arranged at the water inlet end of the centrifugal water pump, and the water treatment component comprises a tee joint and a cylindrical stainless steel net sleeve. The water outlet end of the tee joint is connected with the water inlet end of the centrifugal water pump through a flange, a threaded connector is arranged at the bottom of the tee joint, a pressing ring is connected to the periphery of the top of the threaded connector, and a rubber sealing ring is arranged at the bottom of the pressing ring. A water pump structure capable of filtering impurities is provided for an agricultural water circulation system through an assembly composed of the centrifugal water pump and the water treatment assembly, a water source entering the centrifugal water pump is filtered through the water treatment assembly, large-particle foreign matter, leaves, branches and the like are effectively intercepted, the long-term use stability of the water pump is guaranteed, and the service life of the water pump is prolonged. And the pneumatic part is used for providing high-sealing treatment for the dismantling area, and the stability of matching with the water pump for use is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural technology field, concretely relates to a water pump for water circulation system. BACKGROUND

[0002] The water pump plays a key role in the agricultural outdoor water circulation system, realizes accurate irrigation by extracting river, lake or underground water, improves water resource utilization efficiency, can effectively drain water, reduces disaster loss, adjusts underground water level, improves soil moisture condition, and provides support for agricultural modernization and sustainable development.

[0003] The water pump of the existing agricultural outdoor circulation water system lacks a pretreatment assembly at the water inlet end, so that leaves, small branches and other impurities can be rolled into the impeller of the water pump, which can easily cause the impeller to collapse and affect the service life of the water pump and the stability of the water system, therefore, the water pump for water circulation system is provided. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides a water pump for water circulation system to provide a water pump structure capable of filtering impurities for the agricultural water circulation system, filters the water source entering the centrifugal water pump through the water treatment assembly, effectively intercepts the impurities such as particles, leaves and branches, guarantees the stability of the water pump during long-term use, and can be quickly disassembled, cleaned and maintained, and the pneumatic component is used to provide high sealing treatment for the disassembly area, and guarantees the stability of the water pump during cooperation.

[0005] The utility model solves the technical problems by adopting the technical scheme of a water pump for water circulation system, which comprises a centrifugal water pump and a water treatment assembly, and the water treatment assembly is arranged at the water inlet end of the centrifugal water pump.

[0006] The water treatment assembly comprises a tee joint and a cylindrical stainless steel mesh sleeve, the water outlet end of the tee joint is connected with the water inlet end of the centrifugal water pump through a flange, a threaded joint is arranged at the bottom of the tee joint, a compression ring is connected with the outer periphery of the top of the threaded joint, and a rubber sealing ring is arranged at the bottom of the compression ring.

[0007] By adopting the above technical scheme, the centrifugal water pump and the water treatment assembly are combined to provide a water pump structure capable of filtering impurities for the agricultural water circulation system, the water treatment assembly filters the water source entering the centrifugal water pump, effectively intercepts the impurities such as particles, leaves and branches, guarantees the stability of the water pump during long-term use, can be quickly disassembled, cleaned and maintained, and the pneumatic component is used to provide high sealing treatment for the disassembly area, and guarantees the stability of the water pump during cooperation.

[0008] Specifically, the rubber sealing ring is glued and fixed with the compression ring at the top, a gas cavity for inflation is arranged in the rubber sealing ring, and a connector communicating with the gas cavity is connected with the top of the rubber sealing ring.

[0009] By adopting the technical scheme, the rubber sealing ring is arranged, and the sealing performance of the bottom cover of the tee joint is improved.

[0010] Specifically, the threaded joint bottom is threadedly connected with an internally threaded end cover, the cylindrical stainless steel mesh sleeve bottom is arranged in the internally threaded end cover and is welded to the internally threaded end cover, and one side of the cylindrical stainless steel mesh sleeve is provided with a foreign matter inlet opening.

[0011] By adopting the technical scheme, the cylindrical stainless steel mesh sleeve is used to filter the water source passing through the tee joint.

[0012] Specifically, the internally threaded end cover top is provided with an annular sealing groove for embedding the rubber sealing ring.

[0013] By adopting the technical scheme, the internally threaded end cover is used to threadedly cover the threaded joint bottom of the tee joint.

[0014] Specifically, the pressure ring top side is provided with a sleeve, one end of the sleeve is threadedly inserted with a threaded rod, one end of the threaded rod and located in the sleeve is provided with a piston head, and the other end of the threaded rod is connected with a knob.

[0015] The end of the sleeve away from the knob is connected with the joint.

[0016] By adopting the technical scheme, the sleeve, the threaded rod and the piston head are matched to compress the air in the sleeve, so that the air in the sleeve is discharged into the air cavity of the rubber sealing ring, and the rubber sealing ring has better sealing performance between the internally threaded end cover and the pressure ring.

[0017] The beneficial effects of the utility model are as follows: the centrifugal water pump and the water treatment assembly are used to form an assembly, a water pump structure capable of filtering impurities is provided for an agricultural water circulation system, the water treatment assembly is used to filter the water source entering the centrifugal water pump, so that the impurities with large particles, leaves and branches are effectively intercepted, the stability of the water pump during long-term use is ensured, the water pump can be quickly disassembled, cleaned and maintained, the pneumatic component is used to provide high sealing treatment for the disassembly area, the stability of the water pump during use is ensured, the utility model has high practicability, and the problems that the leaves and small branches are easily wrapped into the impeller of the water pump, the impeller is easily damaged, and the service life of the water pump and the stability of the water system are affected are solved. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model is further described below in combination with the drawings and examples.

[0019] Figure 1 It is the whole schematic view of the utility model;

[0020] Figure 2 The explosion view of the water treatment assembly of the utility model;

[0021] Figure 3 The utility model discloses Figure 2 The enlarged schematic view of A in the middle;

[0022] Figure 4 The schematic view of the threaded rod of the utility model;

[0023] Figure 5 The partial section view of the rubber sealing ring of the utility model;

[0024] In the drawing: centrifugal water pump 1, water treatment assembly 2, three-way pipe 21, threaded joint 22, pressing ring 23, rubber sealing ring 24, joint 241, air cavity 242, internally threaded end cover 25, annular sealing groove 26, cylindrical stainless steel mesh cover 27, impurity inlet 28, sleeve 29, threaded rod 210, knob 211, piston head 212. DETAILED DESCRIPTION

[0025] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0026] As Figures 1-5 Indicated, a water circulating system water pump of the utility model, including centrifugal water pump 1 and water treatment assembly 2, water treatment assembly 2 sets up in the water inlet end of centrifugal water pump 1;

[0027] Water treatment assembly 2 includes three-way pipe 21 and cylindrical stainless steel mesh cover 27, the water outlet end of three-way pipe 21 is connected with the water inlet end of centrifugal water pump 1 through flange, three-way pipe 21 bottom is provided with threaded joint 22, the top outer periphery of threaded joint 22 is connected with pressing ring 23, and the bottom of pressing ring 23 is provided with rubber sealing ring 24.

[0028] When using, centrifugal water pump 1 and water treatment assembly 2 provide a set of water pump structure capable of filtering for agricultural water circulating system, and the water source entering centrifugal water pump 1 is filtered by water treatment assembly 2, so that the larger particles of foreign matter, leaves, branches and the like are effectively intercepted, the stability of long-term use of the water pump is ensured, and the area can be quickly removed, cleaned and maintained, and the pneumatic component is used to provide high sealing treatment for the removal area, to ensure the stability of the cooperation with the water pump.

[0029] The utility model also includes, the top of rubber sealing ring 24 is glued and fixed with pressing ring 23, the inside of rubber sealing ring 24 is provided with air cavity 242 for inflation, and the top of rubber sealing ring 24 is connected with joint 241 communicated with air cavity 242.

[0030] In use, the personnel can improve the sealing of the bottom cover of the tee joint 21 through the use of the rubber sealing ring 24.

[0031] The utility model still includes, the threaded connector 22 bottom is connected with the female thread end cover 25, the cylindrical stainless steel mesh cover 27 bottom is arranged in the female thread end cover 25, and is welded with female thread end cover 25, and the cylindrical stainless steel mesh cover 27 one side is equipped with the impurity entry mouth 28 for foreign matter entering.

[0032] In use, the cylindrical stainless steel mesh cover 27 is used to filter the water source through the tee joint 21.

[0033] The utility model still includes, the female thread end cover 25 top is equipped with the annular sealing groove 26 for rubber sealing ring 24 embedding.

[0034] In use, the female thread end cover 25 is used to thread cover of the threaded connector 22 bottom of the tee joint 21.

[0035] The utility model still includes, the sleeve 29 of one side setting of pressure ring 23 top, the threaded rod 210 of one end of sleeve 29 is inserted with, the threaded rod 210 one end and located in sleeve 29 is provided with piston head 212, the threaded rod 210 other end is connected with knob 211;

[0036] The one end of the sleeve 29 away from the knob 211 is connected with the connector 241.

[0037] In use, after the female thread end cover 25 is used to thread cover of the threaded connector 22 bottom of the tee joint 21, the personnel is rotated knob 211, makes the threaded rod 210 drive piston head 212 to the inside of sleeve 29 and advance, makes the air in sleeve 29 be pushed to the air cavity 242 of rubber sealing ring 24, makes rubber sealing ring 24 get inflation, thereby the sealing between female thread end cover 25 and pressure ring 23 is better.

[0038] In use, the inlet end of the tee 21 is connected to the water supply pipeline or river in the agricultural area, and the outlet end of the centrifugal pump 1 is connected to the agricultural water pipeline or canal. Water is then fed into the centrifugal pump 1 through the tee 21. During pumping, the centrifugal pump 1 pumps water through the tee 21, filtering the water through the cylindrical stainless steel mesh sleeve 27 inside the tee before it enters the centrifugal pump 1. After a period of use, the internal threaded end cap 25 can be rotated and removed to extract the cylindrical stainless steel mesh sleeve 27 from the tee 21. Debris inside the cylindrical stainless steel mesh sleeve 27 can then be cleaned. Stainless steel mesh sleeve 27 is inserted into tee 21, and the internal thread end cap 25 is re-closed to the threaded connector 22. The inlet 28 on the closed cylindrical stainless steel mesh sleeve 27 faces the water inlet end of tee 21. After the internal thread end cap 25 is threaded to the threaded connector 22 at the bottom of tee 21, the operator rotates the knob 211 to drive the piston head 212 to push the sleeve 29 inside, so that the air in the sleeve 29 is pushed into the air chamber 242 of the rubber sealing ring 24, causing the rubber sealing ring 24 to expand, thereby improving the sealing between the internal thread end cap 25 and the pressure ring 23.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A water pump for a water circulation system, characterized by comprising: The utility model provides a centrifugal water pump (1) and water treatment assembly (2), water treatment assembly (2) is arranged in the water inlet end of centrifugal water pump (1); The water treatment assembly (2) includes a tee (21) and a cylindrical stainless steel mesh sleeve (27), the water outlet end of the tee (21) is connected to the water inlet end of the centrifugal water pump (1) through a flange, the bottom of the tee (21) is provided with a threaded joint (22), the outer periphery of the top of the threaded joint (22) is connected with a compression ring (23), and the bottom of the compression ring (23) is provided with a rubber sealing ring (24).

2. The water pump for a water circulation system according to claim 1, wherein The top of the rubber sealing ring (24) is glued and fixed with the compression ring (23), the inside of the rubber sealing ring (24) is provided with an air cavity (242) for inflation, and the top of the rubber sealing ring (24) is connected with a joint (241) in communication with the air cavity (242).

3. A water pump for a water circulation system according to claim 2, wherein The bottom of the threaded joint (22) is threadedly connected with an internally threaded end cover (25), the bottom of the cylindrical stainless steel mesh sleeve (27) is arranged in the internally threaded end cover (25) and is welded to the internally threaded end cover (25), and one side of the cylindrical stainless steel mesh sleeve (27) is provided with an impurity inlet opening (28) for foreign matter to enter.

4. The water pump for a water circulating system according to claim 3, wherein The top of the internally threaded end cover (25) is provided with an annular sealing groove (26) for embedding the rubber sealing ring (24).

5. A water pump for a water circulation system according to claim 4, wherein One side of the top of the compression ring (23) is provided with a sleeve (29), one end of the sleeve (29) is threadedly inserted with a threaded rod (210), one end of the threaded rod (210) and located in the sleeve (29) is provided with a piston head (212), and the other end of the threaded rod (210) is connected with a knob (211). The end of the sleeve (29) away from the knob (211) is connected with the joint (241).

Images