Anti-blocking device for circulating water sewage pump

Abstract

The utility model relates to the technical field of circulating water sewage pumps, and discloses a circulating water sewage pump anti-blocking device which comprises a receiving chamber and an arranged pipeline, a nozzle is additionally arranged in an inner cavity of the receiving chamber, and the nozzle is communicated with the pipeline. The mixing chamber is arranged at the end part of the receiving chamber, and the liquid inlet end of the mixing chamber is communicated and connected with the liquid outlet end of the receiving chamber; the diffuser is arranged at the end part of the mixing chamber, and the liquid inlet end of the diffuser is communicated and connected with the liquid outlet end of the mixing chamber. According to the anti-blocking device for the circulating water sewage pump, the pipeline is communicated and connected with the liquid outlet end of the external booster pump, so that liquid enters the mixing chamber through the nozzle in the receiving chamber to be mixed, diffusion and mixing of jet flow are achieved through the diffuser, and the mixed liquid is discharged outwards. Therefore, the phenomena that the sewage pump is blocked, the motor is damaged, the production is delayed, the maintenance cost is increased and the production cost is increased are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to circulating water sewage pump technical field, concretely is a circulating water sewage pump anti - jam device. BACKGROUND

[0002] Circulating water is a kind of efficient, energy-saving, environmental protection water resource utilization mode, and its main purpose is to save water.Circulating water is mainly divided into two categories of industrial circulating water and household circulating water.Industrial circulating water is mainly used in cooling water system, so it is also called circulating cooling water.It is widely used in chemical industry, electric power, steel, petroleum, automobile manufacturing, papermaking and other industrial industries, for condensing steam, cooling products or equipment, etc.Household circulating water is mainly used on water heater to realize the effect of instant heating, to meet the demand of household rapid water use.Circulating water is mainly to increase the oxygen content of water, to maintain the cleanliness and stability of water quality, and sewage pump is needed to treat sewage containing impurities, fibrous substances and sludge.

[0003] Common circulating water sewage pump is usually composed of impeller, pump body, pump shaft, bearing, sealing element and motor mechanism.The impeller is the core component of the sewage pump, which generates centrifugal force by rotating to suck sewage from the inlet and discharge it through the outlet.The pump body is the main part of the sewage pump, which supports and fixes other components, and is connected with the bracket of the bearing.The pump shaft is the main component of mechanical energy transmission, which is connected with the motor through the coupling to transmit the torque of the motor to the impeller.The bearing is an important component for supporting the impeller and rotor, which ensures the normal operation of the sewage pump.The main function of the sealing element is to prevent sewage leakage and ensure the airtightness of the pump body.The motor is the driving force source of the sewage pump, which provides the necessary torque and power to drive the pump shaft and impeller to rotate.

[0004] The traditional circulating water sewage pump can be applied to the fourth circulating water pool of tomato production and processing plant.During production, due to the high content of silt in circulating water, accompanied by a small amount of fibrous impurities, the sewage pump may be blocked, which may cause motor overload, heating and overheating, and damage the motor, delay production, increase maintenance cost and increase production cost.Therefore, a circulating water sewage pump anti-blocking device is proposed. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In view of the shortcomings of the prior art, the utility model provides a circulating water sewage pump anti-blocking device to solve the technical problems of damaging the motor, delaying production, increasing maintenance cost and increasing production cost.

[0007] (II) Technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: A circulating water sewage pump anti -blocking device, including,

[0009] The receiving chamber is provided with a nozzle in the inner cavity, and the nozzle is in communication with the pipeline;

[0010] The mixing chamber is arranged at the end of the receiving chamber, and the liquid inlet end of the mixing chamber is in communication with the liquid outlet end of the receiving chamber;

[0011] The diffuser is arranged at the end of the mixing chamber, and the liquid inlet end of the diffuser is in communication with the liquid outlet end of the mixing chamber. The liquid inlet end of the pipeline is in communication with the liquid outlet end of the booster pump outside, so that the liquid enters the mixing chamber through the nozzle in the receiving chamber for mixing treatment, then the jet flow is diffused and mixed through the diffuser, and the mixed liquid is discharged outward. The device uses the supernatant in the primary sedimentation tank to realize high-speed liquid jet flow through the booster pump to affect or control the flow of liquid in the fourth circulating water tank, so that the mixture of mud, sundries and water flows on the pool bottom, thereby avoiding the blockage of the sewage pump during startup and operation. The phenomenon of sewage pump blockage, motor damage, production delay, increased maintenance cost and increased production cost can be avoided.

[0012] Preferably, the liquid inlet end of the pipeline extends inwardly through the outer wall of the receiving chamber, and the liquid inlet end of the nozzle is in communication with the liquid outlet end of the pipeline. The inner cavity of the receiving chamber in which the pipeline extends is in communication with the pipeline.

[0013] Preferably, the end of the receiving chamber is uniformly provided with a side connecting seat, and the upper surface of the side connecting seat is provided with a guide rod. The side connecting seat and the guide rod are used in cooperation.

[0014] Preferably, the bottom end of the guide rod extends downwardly through the upper surface of the side connecting seat, and the top end of the guide rod is provided with a rotating handle. The guide rod can move up and down along the side connecting seat, and the rotating handle can drive the guide rod to rotate on the side connecting seat.

[0015] Preferably, the surface of the guide rod is uniformly provided with a limiting block, and a limiting hole is formed in the upper surface of the side connecting seat, and the position relationship and shape of the limiting block and the limiting hole correspond to each other. When the guide rod descends along the side connecting seat, the limiting block can pass through the limiting hole, and when the rotating handle drives the guide rod to rotate, the limiting block and the limiting hole are misaligned, thereby ensuring the stable connection of the guide rod and the side connecting seat.

[0016] Preferably, the surface of the guide rod is sleeved with an extrusion spring, and a pressing plate is installed at the bottom end of the guide rod and is attached to the surface of the pipeline, and the ends of the extrusion spring are tightly attached to the limiting block and the pressing plate respectively. The extrusion spring can drive the guide rod to descend along the side connecting seat, so that the pressing plate is tightly attached to the pipeline, thereby ensuring the stability of the pipeline on the receiving chamber after the liquid pressure of the booster pump is increased.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the circulating water sewage pump anti-blocking device has the following beneficial effects:

[0019] The circulating water sewage pump anti-blocking device is connected in communication with the liquid outlet end of the booster pump through the pipeline, so that the liquid enters the mixing chamber through the nozzle in the receiving chamber for mixing treatment, and then the diffusion of the jet flow and the mixing are realized through the diffuser, and the mixed liquid is discharged outward. The device uses the supernatant in the primary sedimentation tank to realize high-speed liquid jet flow through the booster pump to affect or control the flow of liquid in the fourth circulating water tank, so that the mixture of the sediment and sundries and water flows. The phenomenon of blocking of the sewage pump, damage to the motor, delay of production, increase of repair cost and increase of production cost can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the cross-sectional structure of the receiving chamber of the utility model;

[0022] Figure 3 It is a schematic diagram of the pipeline and its connecting structure of the utility model;

[0023] Figure 4 It is a schematic diagram of the side connecting seat and its connecting structure of the utility model.

[0024] In the drawing: 1, receiving chamber; 2, pipeline; 3, mixing chamber; 4, diffuser; 5, side connecting seat; 6, nozzle; 7, rotating handle; 8, limiting hole; 9, limiting block; 10, guide rod; 11, extrusion spring; 12, pressing plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] The utility model provides a technical scheme, a circulating water sewage pump anti -blocking device, include: Figure 1 、 Figure 2 The receiving chamber 1 and the pipeline 2 are set to the end of the receiving chamber 1, and the inner chamber of the receiving chamber 1 is additionally provided with a nozzle 6, and the nozzle 6 is connected with the pipeline 2.

[0027] The mixing chamber 3 is set to the end of the receiving chamber 1, and the liquid inlet end of the mixing chamber 3 is connected with the liquid outlet end of the receiving chamber 1.

[0028] The diffuser 4 is set to the end of the mixing chamber 3, and the liquid inlet end of the diffuser 4 is connected with the liquid outlet end of the mixing chamber 3. The liquid inlet end of the pipeline 2 is connected with the liquid outlet end of the booster pump outside, so that the liquid enters the mixing chamber 3 through the nozzle 6 in the receiving chamber 1 and is mixed, then the jet flow is diffused and mixed through the diffuser 4, and the mixed liquid is discharged outward, the device uses the supernatant in the primary sedimentation tank to realize high-speed liquid jet flow through the booster pump to influence or control the flow of liquid in the four-stage circulating water tank, so that the mixture of mud, sundries and water flows, thereby avoiding the blockage of the sewage pump during starting and running. Can avoid the phenomenon of sewage pump blockage, damage the motor, delay production, increase repair cost and increase the phenomenon of production cost.

[0029] Please refer to Figure 3 The liquid inlet end of the pipeline 2 extends inwardly through the outer wall of the receiving chamber 1, and the liquid inlet end of the nozzle 6 is communicated with the liquid outlet end of the pipeline 2. The inner cavity of the pipeline 2 extending into the receiving chamber 1 is communicated with the pipeline 2.

[0030] Please refer to Figure 4 The end of the receiving chamber 1 is uniformly provided with a side connecting seat 5, and the upper surface of the side connecting seat 5 is additionally provided with a guide rod 10. The side connecting seat 5 is used in cooperation with the guide rod 10.

[0031] The bottom end of the guide rod 10 extends downward through the upper surface of the side connecting base 5, and the top end of the guide rod 10 is provided with a rotating handle 7. The guide rod 10 can be lifted along the side connecting base 5 and can be rotated on the side connecting base 5 by the rotating handle 7. The surface of the guide rod 10 is uniformly provided with a limiting block 9, and a limiting hole 8 is formed in the upper surface of the side connecting base 5, and the position relationship and shape of the limiting block 9 and the limiting hole 8 correspond. When the guide rod 10 descends along the side connecting base 5, the limiting block 9 can pass through the limiting hole 8, and when the guide rod 10 is rotated by the rotating handle 7, the limiting block 9 is misaligned with the limiting hole 8, thereby ensuring the stable connection of the guide rod 10 and the side connecting base 5. The surface of the guide rod 10 is sleeved with an extrusion spring 11, and a pressing plate 12 is arranged at the bottom end of the guide rod 10, and the pressing plate 12 is attached to the surface of the pipeline 2. The ends of the extrusion spring 11 are tightly attached to the limiting block 9 and the pressing plate 12, respectively. The extrusion spring 11 can drive the guide rod 10 to descend along the side connecting base 5, so that the pressing plate 12 is tightly attached to the pipeline 2, thereby ensuring the stability of the pipeline 2 on the receiving chamber 1 when the liquid pressure of the booster pump is increased.

[0032] The present scheme: the pipeline 2 is connected with the liquid outlet end of the booster pump outside, so that the liquid enters the mixing chamber 3 through the nozzle 6 in the receiving chamber 1 for mixing treatment, and then the diffusion of the jet flow is realized through the diffuser 4, and the mixed liquid is discharged outward. The device uses the supernatant in the primary sedimentation tank to realize high-speed liquid jet flow through the booster pump to affect or control the flow of liquid in the fourth-stage circulating water tank, so that the mixture of mud, sundries and water flowing on the pool bottom is formed, thereby avoiding the blockage of the sewage pump during startup and operation. The extrusion spring 11 can drive the guide rod 10 to descend along the side connecting base 5, so that the pressing plate 12 is tightly attached to the pipeline 2. When the guide rod 10 descends along the side connecting base 5, the limiting block 9 can pass through the limiting hole 8, and when the guide rod 10 is rotated by the rotating handle 7, the limiting block 9 is misaligned with the limiting hole 8.

[0033] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for preventing clogging of a circulating water sewage pump, characterized in that, Include: Receiving chamber (1), and the pipeline (2) is arranged at the end of receiving chamber (1), and the inner cavity of receiving chamber (1) is additionally provided with nozzle (6), and the nozzle (6) is communicated with the pipeline (2); Mixing chamber (3) is arranged at the end of receiving chamber (1), and the liquid inlet end of mixing chamber (3) is communicated with the liquid outlet end of receiving chamber (1); Diffuser (4) is arranged at the end of mixing chamber (3), and the liquid inlet end of diffuser (4) is communicated with the liquid outlet end of mixing chamber (3).

2. A clog prevention device for a circulating water sewage pump according to claim 1, characterized in that: The liquid inlet end of the pipeline (2) extends inwardly through the outer wall of the receiving chamber (1), and the liquid inlet end of the nozzle (6) is communicated with the liquid outlet end of the pipeline (2).

3. A device for preventing clogging of a circulating water sewage pump according to claim 1, characterized in that: The end of the receiving chamber (1) is uniformly provided with a side connecting seat (5), and the upper surface of the side connecting seat (5) is additionally provided with a guide rod (10).

4. A clogging prevention device for a circulating water sewage pump according to claim 3, characterized in that: The bottom end of the guide rod (10) extends downwardly through the upper surface of the side connecting seat (5), and the top end of the guide rod (10) is provided with a rotating handle (7).

5. A clog prevention device for a circulating water sewage pump according to claim 4, wherein: The surface of the guide rod (10) is uniformly provided with a limiting block (9), and a limiting hole (8) is formed in the upper surface of the side connecting seat (5), and the position relationship and shape of the limiting block (9) and the limiting hole (8) are corresponding.

6. A clog prevention device for a circulating water sewage pump according to claim 5, wherein: The surface of the guide rod (10) is provided with an extrusion spring (11), and a pressing plate (12) is arranged at the bottom end of the guide rod (10), and the pressing plate (12) is attached to the surface of the pipeline (2), and the ends of the extrusion spring (11) are tightly attached to the limiting block (9) and the pressing plate (12).

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