Self-induction sewage pump

Abstract

The utility model relates to the technical field of submersible pumps, in particular to a self-induction sewage pump which is characterized in that a sewage pump body is placed underwater, a cable is electrified, the sewage pump body is started after being electrified, the sewage pump body pumps water to the ground through a flow guide component, and during water pumping, the temperature of the sewage pump body is detected through a temperature sensor; the temperature sensor feeds back the temperature of the sewage pump body to the controller, when the temperature of the sewage pump body exceeds the set temperature, the controller controls the infrared emitter to emit an infrared signal, after the switch component receives the signal, the cable and the sewage pump body are disconnected, the sewage pump body stops working, the water pressure sensor detects the water pressure, and the controller controls the infrared emitter to emit the infrared signal. And the water surface height is converted into a pressure value, the detected pressure value is fed back to the controller, and after the pressure value is lower than a set value, the controller also controls the infrared transmitter to control the switch component to be powered off, so that dry rotation of the sewage pump body is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to submersible pump technical field especially relates to a self-induction sewage pump. BACKGROUND

[0002] Water pump is the mechanical of conveying liquid or making liquid pressure increase. It transmits the mechanical energy of prime mover or other external energy to liquid, makes liquid energy increase, mainly used to transport liquid including water, oil, acid and alkali liquid, emulsion, suspension emulsion and liquid metal etc., sewage pump is a kind of pump and motor connected body, and simultaneously dive into liquid work pump product, compared with general horizontal pump or vertical sewage pump, sewage pump compact structure, small footprint.

[0003] Submersible pump is the important equipment of deep well water lifting. When using, the whole unit dives into water and works, extracts underground water to the ground surface, is life water, mine rescue, industrial cooling, farmland irrigation, seawater lifting, ship load adjustment, can also be used for fountain landscape.

[0004] But because the existing submersible pump when using, cannot carry out shutdown protection according to self running condition, is easy to run continuously for too long, long time operation can make pump body overheat, thereby the failure of pump's parts, the pumping depth of submersible pump exceeds the depth of water, can lead to dry running when pump operation, hurt the impeller and bearing of pump, thereby inconvenient to use. UTILITY MODEL CONTENT

[0005] The utility model discloses a self-induction sewage pump, solve the problem that cannot carry out shutdown protection according to self running condition.

[0006] In order to achieve the above object, the utility model provides a kind of self-induction sewage pump including sewage pump body, installation component and protection component, the installation component includes sealing box, controller, temperature sensor, water pressure sensor, cable, infrared emitter, switch component and flow guide component, the sealing box with the sewage pump body is fixedly connected, and it is located in the side of the sewage pump body, the controller with the sealing box is fixedly connected, and it is located in the inside of the sealing box, the temperature sensor with the sealing box is fixedly connected, and it is located in the inside of the sealing box, the water pressure sensor with the sealing box is fixedly connected, and it is located in the side of the sealing box, the cable with the sewage pump body is electrically connected, and it is through the sealing box, the infrared emitter with the controller is fixedly connected, and it is located in the side of the controller, the switch component is connected with the sealing box, the flow guide component is connected with sewage pump body, when using, the sewage pump body is placed into underwater, the cable is powered, after power on, the sewage pump body starts, the sewage pump body is extracted to ground by the flow guide component, when pumping, the temperature of the sewage pump body is detected by the temperature sensor, the temperature sensor feeds back the temperature of the sewage pump body to the controller, when the temperature of the sewage pump body exceeds set temperature, the controller controls the infrared emitter to send infrared signal, after receiving signal, the switch component disconnects the power supply of the cable and the sewage pump body, the sewage pump body stops working, the water pressure is detected by the water pressure sensor, and the water level is converted into pressure value, and the detected pressure value is fed back to the controller, after pressure value is below set value, the controller also controls the infrared emitter to control the switch component to be powered off, to prevent the sewage pump body from dry running, solve the problem that cannot be stopped according to self-operation condition.

[0007] Among them, the switch component includes control switch and infrared receiver, the control switch is fixedly connected with the sealing box, and is electrically connected with the cable;The infrared receiver is fixedly connected with the control switch, and is located at one side of the control switch.

[0008] Among them, the flow guide component includes water inlet and water guide pipe, the water inlet is communicated with the sewage pump body, and is located at one side of the sewage pump body;The water guide pipe is communicated with the sewage pump body, and is located at one side of the sewage pump body.

[0009] Among them, the protection component includes connecting ring and support frame, the connecting ring is fixedly connected with the sewage pump body, and is sleeved on the sewage pump body;The support frame is fixedly connected with the connecting ring, and is located at one side of the connecting ring.

[0010] Among them, the protection component further includes screen, the screen is fixedly connected with the connecting ring, and is located at one side of the connecting ring.

[0011] The utility model discloses a kind of self-induction sewage pumps comprising sewage pump body, installation component and protection component, the installation component includes sealing box, controller, temperature sensor, water pressure sensor, cable, infrared emitter, switch component and flow guide component, the switch component includes control switch and infrared receiver, the flow guide component includes water inlet and water guide pipe, the protection component includes connecting ring and support frame, the protection component also includes screen, the sealing box is fixedly connected with the sewage pump body, and located in one side of the sewage pump body, the controller is fixedly connected with the sealing box, and located inside the sealing box, the temperature sensor is fixedly connected with the sealing box, and located inside the sealing box, the water pressure sensor is fixedly connected with the sealing box, and located in one side of the sealing box, the cable is electrically connected with the sewage pump body, and penetrates the sealing box, the infrared emitter is fixedly connected with the controller, and located in one side of the controller, the switch component is connected with the sealing box, the flow guide component is connected with sewage pump body, when using, the sewage pump body is placed underwater, the cable is powered, after power on, the sewage pump body starts, the sewage pump body extracts water to ground through the flow guide component, when pumping, the temperature of the sewage pump body is detected by the temperature sensor, the temperature sensor feeds back the temperature of the sewage pump body to the controller, when the temperature of the sewage pump body exceeds set temperature, the controller controls the infrared emitter to send infrared signal, after receiving signal, the switch component disconnects the power supply of the cable and the sewage pump body, the sewage pump body stops working, the water pressure is detected by the water pressure sensor, and water surface height is converted into pressure value, and the detected pressure value is fed back to the controller, after pressure value is lower than set value, the controller also controls the infrared emitter to control the switch component to disconnect power, to prevent the sewage pump body dry running, solve the problem that cannot be stopped according to self operation condition Protection. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows.

[0013] Figure 1 It is the whole structure schematic diagram of the utility model first embodiment self-induction sewage pump.

[0014] Figure 2 It is the controller and sealing box connection schematic diagram of the utility model first embodiment self-induction sewage pump.

[0015] Figure 3 It is the schematic diagram of the utility model second embodiment self-induction sewage pump.

[0016] In the figure: 101 - sewage pump body, 102 - sealing box, 103 - controller, 104 - temperature sensor, 105 - water pressure sensor, 106 - cable, 107 - infrared emitter, 108 - control switch, 109 - infrared receiver, 110 - water inlet, 111 - water guide pipe, 201 - connecting ring, 202 - support frame, 203 - screen. DETAILED DESCRIPTION

[0017] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, the embodiments described below by referring to the accompanying drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0018] The first embodiment of the present application is:

[0019] Please refer to Figure 1 and Figure 2 , Figure 1 is the overall structure diagram of the self-induction sewage pump of the first embodiment of the present application, Figure 2 is the controller and sealing box connection diagram of the self-induction sewage pump of the first embodiment of the present application, the self-induction sewage pump comprises a sewage pump body 101, a mounting assembly and a protection assembly, the mounting assembly comprises a sealing box 102, a controller 103, a temperature sensor 104, a water pressure sensor 105, a cable 106, an infrared emitter 107, a switch member and a flow guide member, the switch member comprises a control switch 108 and an infrared receiver 109, the flow guide member comprises a water inlet 110 and a water guide pipe 111, and the problem that the stop protection cannot be carried out according to the self-operation condition is solved through the foregoing scheme.

[0020] In use, the sewage pump body 101 is placed underwater, the cable 106 is connected to electricity, and the sewage pump body 101 is started after being connected to electricity. The sewage pump body 101 draws water to the ground through the flow guide member. When the water is drawn, the temperature of the sewage pump body 101 is detected by the temperature sensor 104. The temperature sensor 104 feeds back the temperature of the sewage pump body 101 to the controller 103. When the temperature of the sewage pump body 101 exceeds the set temperature, the controller 103 controls the infrared emitter 107 to send an infrared signal. After the switch member receives the signal, the power supply of the cable 106 to the sewage pump body 101 is disconnected, the sewage pump body 101 stops working, the water pressure is detected by the water pressure sensor 105, the water surface height is converted into a pressure value, and the detected pressure value is fed back to the controller 103. When the pressure value is lower than the set value, the controller 103 also controls the infrared emitter 107 to control the switch member to be powered off, preventing the sewage pump body 101 from dry running, and solving the problem that the machine cannot be stopped according to the operating conditions.

[0021] The sealing box 102 is fixedly connected with the blowdown pump body 101 and located on one side of the blowdown pump body 101, the controller 103 is fixedly connected with the sealing box 102 and located inside the sealing box 102, the temperature sensor 104 is fixedly connected with the sealing box 102 and located inside the sealing box 102, the water pressure sensor 105 is fixedly connected with the sealing box 102 and located on one side of the sealing box 102, the cable 106 is electrically connected with the blowdown pump body 101 and penetrates through the sealing box 102, the infrared emitter 107 is fixedly connected with the controller 103 and located on one side of the controller 103, the switch member is connected with the sealing box 102, the flow guide member is connected with the blowdown pump body 101, the sealing box 102 is located on one side of the blowdown pump body 101, the controller 103 is located inside the sealing box 102, the temperature sensor 104 is located inside the sealing box 102, the water pressure sensor 105 is located on the lower side of the sealing box 102, the cable 106 is electrically connected with the blowdown pump body 101 and penetrates through the sealing box 102, and the infrared emitter 107 is located above the controller 103. In use, the blowdown pump body 101 is placed underwater, the cable 106 is powered on, the blowdown pump body 101 is started after being powered on, the blowdown pump body 101 draws water to the ground through the flow guide member, the temperature of the blowdown pump body 101 is detected by the temperature sensor 104 during water pumping, the temperature of the blowdown pump body 101 is fed back to the controller 103 by the temperature sensor 104, the controller 103 controls the infrared emitter 107 to emit an infrared signal when the temperature of the blowdown pump body 101 exceeds a set temperature, the switch member is disconnected after receiving the signal, the cable 106 is disconnected with the blowdown pump body 101, the blowdown pump body 101 stops working, the water pressure is detected by the water pressure sensor 105, the water surface height is converted into a pressure value, and the detected pressure value is fed back to the controller 103, and the controller 103 controls the infrared emitter 107 to control the switch member to be disconnected when the pressure value is lower than a set value, so that the blowdown pump body 101 is prevented from dry running, and the problem that the blowdown pump body 101 cannot be stopped according to the running condition is solved.

[0022] Second, the control switch 108 is fixedly connected with the sealed box 102 and electrically connected with the cable 106; the infrared receiver 109 is fixedly connected with the control switch 108 and located on one side of the control switch 108, the control switch 108 is located at the bottom inside the sealed box 102 and connected with the cable 106, the infrared receiver 109 is located on the lower side of the control switch 108, the infrared signal emitted by the infrared emitter 107 is received through the infrared receiver 109, and the control switch 108 is disconnected with the power supply of the cable 106 and the blowdown pump body 101 after the infrared receiver 109 receives the infrared signal.

[0023] Then, the water inlet 110 is communicated with the blowdown pump body 101 and located on one side of the blowdown pump body 101; the water guide pipe 111 is communicated with the blowdown pump body 101 and located on one side of the blowdown pump body 101, the water inlet 110 is located on the lower side of the blowdown pump body 101, and the water guide pipe 111 is communicated with the upper side of the blowdown pump body 101, the blowdown pump body 101 is started, water enters the blowdown pump body 101 through the water inlet 110, and the blowdown pump body 101 guides water to the ground through the water guide pipe 111.

[0024] When the self-induction blowdown pump of the embodiment is used, the blowdown pump body 101 is placed underwater, the cable 106 is connected to the power supply, the blowdown pump body 101 is started after being connected to the power supply, water enters the blowdown pump body 101 through the water inlet 110, and the blowdown pump body 101 guides water to the ground through the water guide pipe 111, so that the water is pumped to the ground, when pumping water, the temperature of the blowdown pump body 101 is detected through the temperature sensor 104, the temperature of the blowdown pump body 101 is fed back to the controller 103 through the temperature sensor 104, the infrared emitter 107 emits an infrared signal under the control of the controller 103 when the temperature of the blowdown pump body 101 exceeds the set temperature, the infrared signal emitted by the infrared emitter 107 is received through the infrared receiver 109, the control switch 108 is disconnected with the power supply of the cable 106 and the blowdown pump body 101 after the infrared receiver 109 receives the infrared signal, the blowdown pump body 101 stops working, the water pressure is detected through the water pressure sensor 105, the water surface height is converted into a pressure value, and the detected pressure value is fed back to the controller 103, the controller 103 controls the infrared emitter 107 to emit an infrared signal to the infrared receiver 109 when the pressure value is lower than the set value, and the control switch 108 is disconnected with the power supply of the cable 106 to the blowdown pump body 101, so that dry running of the blowdown pump body 101 is prevented, and the problem that the blowdown pump body 101 cannot be stopped according to the running condition is solved.

[0025] The second embodiment of the present application is:

[0026] Please refer to Figure 3 , Figure 3 is a schematic diagram of the self-induction sewage pump of the second embodiment of the utility model, on the basis of the first embodiment, the self-induction sewage pump of the embodiment further includes a protection assembly, the protection assembly includes a connecting ring 201 and a support frame 202, the protection assembly further includes a screen 203.

[0027] For the specific embodiment, when the sewage pump body 101 is placed underwater, the support frame 202 supports the sewage pump body 101, prevents the water inlet 110 from being inserted into sludge, and blocks the sundries entering the sewage pump body 101 along with the water flow through the screen 203, preventing the sundries from entering the sewage pump body 101 and causing damage.

[0028] Among them, the connecting ring 201 is fixedly connected with the sewage pump body 101 and is sleeved on the sewage pump body 101;The support frame 202 is fixedly connected with the connecting ring 201 and is located on one side of the connecting ring 201, the connecting ring 201 is sleeved on the sewage pump body 101, and the support frame 202 is located on the lower side of the connecting ring 201, when the sewage pump body 101 is placed underwater, the support frame 202 supports the sewage pump body 101, preventing the water inlet 110 from being inserted into sludge.

[0029] Secondly, the screen 203 is fixedly connected with the connecting ring 201 and is located on one side of the connecting ring 201, the screen 203 is located on the lower side of the connecting ring 201, and the sundries entering the sewage pump body 101 along with the water flow are blocked through the screen 203, preventing the sundries from entering the sewage pump body 101 and causing damage.

[0030] When the self-induction sewage pump of the embodiment is used, the support frame 202 supports the sewage pump body 101 when the sewage pump body 101 is placed underwater, preventing the water inlet 110 from being inserted into sludge, and the sundries entering the sewage pump along with the water flow are blocked through the screen 203, preventing the sundries from entering the sewage pump body 101 and causing damage.

[0031] The above disclosure is only one or more preferred embodiments of the present application, which cannot limit the scope of the present application, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.

Claims

1. A self-induction sewage pump, comprising a sewage pump body and a protection assembly, characterized in that, Further comprising a mounting assembly; The mounting assembly comprises a sealing box, a controller, a temperature sensor, a water pressure sensor, a cable, an infrared emitter, a switch member and a flow guide member, the sealing box is fixedly connected with the sewage pump body and located on one side of the sewage pump body, the controller is fixedly connected with the sealing box and located inside the sealing box, the temperature sensor is fixedly connected with the sealing box and located inside the sealing box, the water pressure sensor is fixedly connected with the sealing box and located on one side of the sealing box, the cable is electrically connected with the sewage pump body and penetrates through the sealing box, the infrared emitter is fixedly connected with the controller and located on one side of the controller, the switch member is connected with the sealing box, and the flow guide member is connected with the sewage pump body.

2. The self-induction sewage pump of claim 1, characterized in that, The switch member comprises a control switch and an infrared receiver, the control switch is fixedly connected with the sealing box and electrically connected with the cable, and the infrared receiver is fixedly connected with the control switch and located on one side of the control switch.

3. The self-induction sewage pump of claim 1, characterized in that, The flow guide member comprises a water inlet and a water guide pipe, the water inlet is communicated with the sewage pump body and located on one side of the sewage pump body, and the water guide pipe is communicated with the sewage pump body and located on one side of the sewage pump body.

4. The self-induction sewage pump of claim 1, characterized in that, The protection assembly comprises a connecting ring and a support frame, the connecting ring is fixedly connected with the sewage pump body and sleeved on the sewage pump body, and the support frame is fixedly connected with the connecting ring and located on one side of the connecting ring.

5. The self-induction sewage pump of claim 4, characterized in that, The protection assembly further comprises a screen, the screen is fixedly connected with the connecting ring and located on one side of the connecting ring.

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