Chemical raw material supply pump control device

Abstract

The invention discloses a chemical raw material supply pump control device, which comprises a control equipment main body, a controller, an air outlet and a dustproof net, the controller is arranged in the control equipment main body, a wireless communication module is arranged in the control equipment main body below the controller, a fan is arranged at the top end in the control equipment main body, and the fan is arranged in the control equipment main body. A fan is arranged in the control equipment main body, an air outlet is formed in the control equipment main body above the fan, a dustproof net is arranged in the air outlet, a pressure difference sensor is arranged in the control equipment main body on one side of the fan, and a high-pressure end and a negative-pressure end are arranged on the pressure difference sensor. By installing the control equipment main body, the fan, the air outlet, the dustproof net, the pressure difference sensor, the high-voltage end and the negative-pressure end, when the dustproof net is blocked and the pressure difference reaches a preset alarm threshold value, a worker is timely notified to replace the dustproof net, and normal heat dissipation of the control equipment main body is prevented from being influenced.

Description

Technical Field

[0001] The invention relates to the technical field of supply pump control equipment, in particular to a chemical raw material supply pump control device. Background Art

[0002] The chemical raw material supply pump control device is an important device used to control the operation of the chemical raw material supply pump in chemical production. It can ensure that the chemical raw materials can be delivered stably and accurately according to production needs. The sensors installed in the supply pump monitor the operating status and delivery parameters of the pump in real time, and feed back this information to the controller in the control device. The controller processes and analyzes the information fed back by the sensor according to the preset control strategy and process requirements, and adjusts the operating status of the pump according to the instructions, thereby realizing stable and accurate delivery of chemical raw materials.

[0003] The control equipment of the supply pump generally needs to be installed near the supply pump. Various dusts may be generated during the supply of chemical raw materials. If these dusts enter the control equipment, they may adhere to the electrical components, affecting their normal operation and heat dissipation, and even causing electrical failures. Therefore, it is necessary to install a dust net on the control equipment. However, the dust net is prone to blockage over time, affecting the heat dissipation effect of the equipment. General control equipment cannot monitor the blockage of the dust net in real time, which is not conducive to timely detection and treatment of problems. Summary of the invention

[0004] The object of the present invention is to provide a chemical raw material supply pump control device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a chemical raw material supply pump control device, comprising a control device body, a controller, an air outlet and a dustproof net, wherein a controller is arranged inside the control device body, and a wireless communication module is arranged inside the control device body below the controller, a fan is arranged at the top inside the control device body, and an air outlet is opened on the control device body above the fan, a dustproof net is arranged inside the air outlet, a pressure difference sensor is arranged in the control device body on one side of the fan, and a high pressure end and a negative pressure end are respectively arranged on the pressure difference sensor, and the negative pressure end and the high pressure end are respectively arranged at the upper and lower ends of the dustproof net, a first antenna is arranged at one end of the top of the control device body through a rotating sleeve, and a display is arranged at the top of one side of the control device body.

[0006] Preferably, a temperature sensor is provided on one side inside the control device body, and the output end of the temperature sensor is electrically connected to the input end of the controller through a wire, and the output end of the controller is electrically connected to the input end of the fan through a wire.

[0007] Preferably, mounting ears are provided at both ends of both sides of the control device body, and mounting holes are provided on the mounting ears.

[0008] Preferably, a reflector is provided on one side of the first antenna, and the reflector is made of aluminum alloy.

[0009] Preferably, second antennas are evenly distributed on both sides of the first antenna, and the second antennas are connected to the first antenna.

[0010] Preferably, a metal film is provided on the surface of the reflective plate, and the metal film is a silver thin film.

[0011] Preferably, support members are provided on both sides of the air outlet, and the dustproof net is provided between the support members.

[0012] Preferably, both sides of the top of the support member are provided with card slots, and both ends of the two sides of the dustproof net are embedded and connected with the card slots through card members.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the chemical raw material supply pump control device is equipped with a control device body, a fan, an air outlet, a dustproof net, a differential pressure sensor, a high-pressure end and a negative-pressure end; the air outlet is used to control the ventilation and heat dissipation of the device body; a dustproof net is installed in the air outlet to intercept dust impurities in the chemical environment and prevent them from entering the interior of the control device body; the high-pressure end of the differential pressure sensor is connected to the front end of the dustproof net, and the negative-pressure end is connected to the rear end of the dustproof net, which is conducive to real-time monitoring of the pressure difference before and after the dustproof net; when the dustproof net is blocked, the pressure difference reaches a preset alarm threshold, and the differential pressure sensor transmits a signal to the controller; the controller pushes the alarm information to the background terminal through the wireless communication module, so as to promptly notify the staff to replace the dustproof net to avoid affecting the normal heat dissipation of the control device body and improve the operation efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 It is a front view structural schematic diagram of the present invention.

[0016] Figure 2 It is a schematic diagram of the front cross-sectional structure of the present invention.

[0017] Figure 3 It is a schematic diagram of the local cross-sectional structure of the present invention.

[0018] Figure 4 For the present invention Figure 3 Enlarged structural diagram at A in the middle.

[0019] Figure 5 It is a schematic diagram of the top view structure of the first antenna of the present invention.

[0020] In the figure: 1. Control device body; 2. Display; 3. Mounting ear; 4. Rotating sleeve; 5. First antenna; 6. Controller; 7. Wireless communication module; 8. Temperature sensor; 9. Reflector; 10. Air outlet; 11. Fan; 12. Pressure difference sensor; 13. Dust net; 14. High pressure end; 15. Negative pressure end; 16. Support; 17. Card slot; 18. Card; 19. Metal film; 20. Second antenna. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-5 , an embodiment of the present invention: a chemical raw material supply pump control device, including a control device body 1, a controller 6, an air outlet 10 and a dustproof net 13, the control device body 1 is provided with a controller 6, and a wireless communication module 7 is provided in the control device body 1 below the controller 6; mounting ears 3 are provided at both ends of both sides of the control device body 1, and mounting holes are provided on the mounting ears 3; the control device body 1 is fixed to a position near the chemical raw material supply pump through the mounting ears 3, and the sensor arranged in the supply pump monitors the operating status and conveying parameters of the pump in real time, and feeds back the information to the controller 6 in the control device body 1 through the wireless communication module 7, The controller 6 processes and analyzes the information fed back by the sensor according to the preset control strategy and process requirements, and adjusts the operating status of the pump according to the instructions, so as to achieve stable and accurate transportation of chemical raw materials. A display 2 is arranged at the top of one side of the control device body 1 for displaying relevant data; a first antenna 5 is arranged at one end of the top of the control device body 1 through a rotating sleeve 4, which can transmit the data and status information in the control device body 1 to the cloud in real time, so as to facilitate users to perform remote monitoring and management.

[0023] A reflector 9 is provided on one side of the first antenna 5, and the reflector 9 is made of aluminum alloy. A metal film 19 is provided on the surface of the reflector 9, and the metal film 19 is a silver film, which is beneficial to reflect electromagnetic waves, so that the signals in front of the reflector 9 overlap, thereby achieving the effect of enhancing the signal; a second antenna 20 is evenly distributed on both sides of the first antenna 5, and the second antenna 20 is connected to the first antenna 5, so as to increase the transmission and reception amount of the first antenna 5 signal and improve the information transmission efficiency.

[0024] A fan 11 is arranged at the top of the control device body 1, and an air outlet 10 is opened on the control device body 1 above the fan 11. A temperature sensor 8 is arranged on one side of the control device body 1, and the output end of the temperature sensor 8 is electrically connected to the input end of the controller 6 through a wire, and the output end of the controller 6 is electrically connected to the input end of the fan 11 through a wire.

[0025] The temperature sensor 8 is used to sense the internal temperature of the control device body 1. When the temperature exceeds the set value, the controller 6 controls the fan 11 to run and discharge the heat through the air outlet 10. A dustproof net 13 is provided inside the air outlet 10 to intercept dust impurities in the chemical environment and prevent them from entering the control device body 1.

[0026] A pressure difference sensor 12 is arranged in the control device body 1 on one side of the fan 11, and a high-pressure end 14 and a negative-pressure end 15 are respectively arranged on the pressure difference sensor 12, and the negative-pressure end 15 and the high-pressure end 14 are respectively arranged at the upper and lower ends of the dust-proof net 13; it is beneficial to monitor the pressure difference value before and after the dust-proof net 13 in real time. When the dust-proof net 13 is blocked, the pressure difference reaches a preset alarm threshold, and the pressure difference sensor 12 transmits a signal to the controller 6. The controller 6 pushes the alarm information to the background terminal through the wireless communication module 7, so as to promptly notify the staff to replace the dust-proof net 13, avoid affecting the normal heat dissipation of the control device body 1, and improve the operation efficiency of the equipment.

[0027] Support members 16 are provided on both sides of the air outlet 10, and the dustproof net 13 is provided between the support members 16; card slots 17 are provided on both sides of the top of the support member 16, and both ends of the two sides of the dustproof net 13 are embedded and connected with the card slots 17 through card members 18, which is convenient for the installation and removal of the dustproof net 13; the specific models and specifications of the display 2, controller 6, wireless communication module 7, temperature sensor 8, differential pressure sensor 12 and fan 11 need to be determined according to the selection calculation and other specifications of the device, and the selection calculation method is a prior art, so it will not be described in detail.

[0028] According to the working principle of the equipment, when the embodiment of the present application is in use, the control device body 1 is fixed in the vicinity of the chemical raw material supply pump by installing the ear 3, and the sensor arranged in the supply pump monitors the operating status and delivery parameters of the pump in real time, and feeds back this information to the controller 6 in the control device body 1. The controller 6 processes and analyzes the information fed back by the sensor according to the preset control strategy and process requirements, and adjusts the operating status of the pump according to the instructions, so as to realize the stable and accurate delivery of the chemical raw materials.

[0029] At the same time, through the first antenna 5, the data and status information in the control device body 1 can be transmitted to the cloud in real time, which is convenient for users to perform remote monitoring and management. The reflector 9 on one side of the first antenna 5 is made of aluminum alloy and a metal film 19 is provided on the surface, which is beneficial to reflect electromagnetic waves, so that the signals in front of the reflector 9 overlap, thereby achieving the effect of enhancing the signal. The second antenna 20 is connected to the spiral wire in the first antenna 5, and is used to increase the transmission and reception of the first antenna 5 signal, thereby improving the information transmission efficiency.

[0030] The temperature sensor 8 is used to sense the internal temperature of the control device body 1. When the temperature exceeds the set value, the controller 6 controls the fan 11 to run and conduct the heat through the air outlet 10. The dustproof net 13 is installed in the air outlet 10 to intercept the dust impurities in the chemical environment and prevent them from entering the control device body 1. The high-pressure end 14 of the pressure difference sensor 12 is connected to the front end of the dustproof net 13, and the negative-pressure end 15 is connected to the rear end of the dustproof net 13, which is conducive to real-time monitoring of the pressure difference before and after the dustproof net 13. When the dustproof net 13 is blocked, the pressure difference reaches the preset value. The pressure difference sensor 12 transmits the signal to the controller 6, and the controller 6 pushes the alarm information to the background terminal through the wireless communication module 7, so as to promptly notify the staff to replace the dustproof net 13, avoid affecting the normal heat dissipation of the control device body 1, and improve the operation efficiency of the equipment. The dustproof net 13 is surrounded by clamps 18, and support members 16 are provided on both sides of the air outlet 10. Card slots 17 are provided on both sides of the top of the support member 16. The clamps 18 are embedded and connected with the card slots 17, which is convenient for the installation and removal of the dustproof net 13.

Claims

1. A chemical raw material supply pump control device, characterized in that: The invention comprises a control device body (1), a controller (6), an air outlet (10) and a dustproof net (13), wherein the control device body (1) is provided with a controller (6), and a wireless communication module (7) is provided in the control device body (1) below the controller (6); a fan (11) is provided at the top of the control device body (1), and an air outlet (10) is provided on the control device body (1) above the fan (11); a dustproof net (13) is provided inside the air outlet (10); a pressure difference sensor (12) is provided in the control device body (1) on one side of the fan (11), and a high pressure end (14) and a negative pressure end (15) are provided on the pressure difference sensor (12), respectively; the negative pressure end (15) and the high pressure end (14) are respectively provided at the upper and lower ends of the dustproof net (13); a first antenna (5) is provided at one end of the top of the control device body (1) through a rotating sleeve (4), and a display (2) is provided at the top of one side of the control device body (1).

2. A chemical raw material supply pump control device according to claim 1, characterized in that: A temperature sensor (8) is provided on one side inside the control device body (1), and the output end of the temperature sensor (8) is electrically connected to the input end of the controller (6) via a wire, and the output end of the controller (6) is electrically connected to the input end of the fan (11) via a wire.

3. A chemical raw material supply pump control device according to claim 1, characterized in that: Both ends of the control device body (1) are provided with mounting ears (3), and mounting holes are provided on the mounting ears (3).

4. A chemical raw material supply pump control device according to claim 1, characterized in that: A reflector (9) is provided on one side of the first antenna (5), and the reflector (9) is made of aluminum alloy.

5. A chemical raw material supply pump control device according to claim 1, characterized in that: Second antennas (20) are evenly distributed on both sides of the first antenna (5), and the second antennas (20) are both connected to the first antenna (5).

6. A chemical raw material supply pump control device according to claim 4, characterized in that: A metal film (19) is provided on the surface of the reflection plate (9), and the metal film (19) is a silver thin film.

7. A chemical raw material supply pump control device according to claim 1, characterized in that: Support members (16) are arranged on both sides of the air outlet (10), and the dustproof net (13) is arranged between the support members (16).

8. A chemical raw material supply pump control device according to claim 7, characterized in that: Both sides of the top of the support member (16) are provided with a clamping groove (17), and both ends of both sides of the dustproof net (13) are embedded and connected to the clamping groove (17) through clamping members (18).

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