A filtering device for producing corrosion inhibitor

Abstract

The utility model discloses a filtering device for corrosion inhibitor production, belonging to the technical field of corrosion inhibitor processing filtering devices, comprising: a base; a support and a filter barrel are respectively fixed on the top of the base, the top of the filter barrel is open and a cover plate is arranged at the opening, a discharge pipe is fixed to the outer wall of the filter barrel, a partition is fixed to the inner wall of the filter barrel, a liquid hole is opened on the outer wall of the partition, a filtering mechanism is arranged in the liquid hole of the partition, and liquid material is filtered by a non-woven filter cartridge included in the filtering mechanism; a stirring mechanism is arranged on the outer wall of the cover plate, and liquid material around the filtering mechanism is fully stirred by a second motor, a main stirring ring and a plurality of auxiliary stirring rings included in the stirring mechanism. The utility model can intercept impurities and particles of the filtered powder liquid material, and fully stir the non-woven filter cartridge during the filtering process; at the same time, a monitoring mechanism is used to promptly remind staff members that the filter barrel needs to be refilled or shut down.

Description

Technical Field

[0001] The utility model relates to the technical field of corrosion inhibitor processing filtering devices, in particular to a filtering device used for corrosion inhibitor production. Background Art

[0002] Corrosion inhibitors are chemical substances or compounds that can prevent or slow down material corrosion when they exist in the environment (medium) in appropriate concentrations and forms. Corrosion inhibitors are used in neutral media (boiler water, circulating cooling water), acidic media (hydrochloric acid for descaling, acid immersion solution for rust removal of plated parts before electroplating) and gaseous media (gas phase corrosion inhibitors).

[0003] During the production of corrosion inhibitors, the powdered raw materials are mixed with liquid raw materials for dissolution;

[0004] However, some impurities that cannot be dissolved will be mixed in during the above dissolution process, and a large number of large particles are likely to remain in the powder raw materials and cannot be dissolved in time, affecting the concentration of the product, resulting in relatively low product quality.

[0005] Based on this, the utility model designs a filtering device for producing corrosion inhibitors to solve the above problems. Summary of the invention

[0006] The purpose of the utility model is to provide a filtering device for producing corrosion inhibitors to solve the above technical problems.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filtering device for the production of corrosion inhibitors, comprising: a base; a support and a filter barrel are respectively fixed on the top of the base, the top of the filter barrel is open and a cover plate is arranged at the opening, a discharge pipe is fixed on the outer wall of the filter barrel, a partition is fixed on the inner wall of the filter barrel, a liquid hole is opened on the outer wall of the partition, a filtering mechanism is arranged in the liquid hole of the partition, and the liquid material is filtered by a non-woven filter cartridge included in the filtering mechanism;

[0008] The outer wall of the cover plate is provided with a stirring mechanism, and the liquid material around the filter mechanism is fully stirred by the second motor, the main stirring ring and the plurality of auxiliary stirring rings included in the stirring mechanism;

[0009] The outer wall of the filter barrel is provided with a monitoring mechanism, and the amount of liquid used after filtration in the filter barrel is monitored and alarmed through the float liquid level sensor, PCL controller and buzzer included in the monitoring mechanism;

[0010] A lifting mechanism is arranged at one end of the support, and the cover plate and the stirring mechanism of the cover plate are controlled to automatically lift and lower through the first motor, the screw rod, the screw rod slide and the pull rod included in the lifting mechanism.

[0011] Preferably, the non-woven fabric filter cartridge of the filtering mechanism is composed of a tube frame and a non-woven fabric sheet fixed to the tube frame, and one end of the tube frame is open and threadedly connected to the liquid hole of the partition.

[0012] Preferably, the second motor of the stirring mechanism is fixed on the top of the cover plate, the shaft end of the second motor extends to the bottom of the cover plate and is transmission-connected to the main stirring ring, a connecting rod is fixed between the main stirring ring and multiple auxiliary stirring rings, and multiple paddles are fixed in sequence on the outer walls of the main stirring ring and the auxiliary stirring rings.

[0013] Preferably, the float liquid level sensor, PLC controller and buzzer of the monitoring mechanism are all fixed to the outer wall of the filter barrel, and the detection end of the float liquid level sensor extends to below the partition in the filter barrel.

[0014] Preferably, the signal output end of the float liquid level sensor is connected to the signal receiving end of the PLC controller, and the signal output end of the PLC controller is connected to the signal receiving end of the buzzer.

[0015] Preferably, a groove is provided at one end of the pillar, the screw rod is rotatably connected in the groove of the pillar, and the first motor is fixed to one end of the pillar and its rotating shaft end is transmission-connected to one end of the screw rod.

[0016] Preferably, the outer wall of the screw rod is threadedly connected with a screw rod slide, one end of the screw rod slide is slidably connected to the groove of the pillar, and one end of the screw rod slide is fixed with a pull rod.

[0017] Preferably, an auxiliary ring plugged with the pull rod is fixed to the outer wall of the cover plate, and a handle is fixed to the outer wall of the cover plate.

[0018] Preferably, two symmetrical sockets are fixed on the outer wall of the filter barrel, and two symmetrical iron plugs are fixed on the bottom of the cover plate, and one end of the two iron plugs are respectively inserted into the sockets of the two sockets.

[0019] Preferably, electromagnets are fixed in the sockets of the two sockets, and the signal receiving ends of the two electromagnets are connected to the signal output ends of the PLC controller.

[0020] Compared with the prior art, the utility model has the following beneficial effects: the non-woven fabric sheet of the non-woven fabric filter cartridge of the filtering mechanism is used to intercept impurities and particles of the filtered powder and liquid; during the filtering process, the second motor is used to control the rotation of the main stirring ring, and the two auxiliary stirring rings are driven to rotate at the same time through the connecting rod, and the paddles on the outer wall are used to fully stir around the non-woven fabric filter cartridge to break up and reduce large particles;

[0021] When only the part below the partition is left in the filter barrel after filtration and the filtered liquid is gradually discharged, the float sensor of the monitoring mechanism is used in conjunction with the processing conversion of the PLC controller, and the buzzer sounds to promptly remind the staff that the filter barrel needs to be refilled or the machine needs to be shut down;

[0022] The cover plate and the stirring mechanism of the cover plate can be automatically pulled out or put into the filter barrel at the same time through the lifting mechanism, so that personnel can feed materials more conveniently. When personnel need to transfer and clean the cover plate and the stirring mechanism of the cover plate, they can separate the auxiliary ring and the pull rod between the two handles. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 This is a schematic diagram of the overall structure of this embodiment;

[0025] Figure 2 This is a schematic diagram showing the structure inside the filter barrel in this embodiment;

[0026] Figure 3 A schematic diagram of the stirring mechanism is shown in this embodiment;

[0027] Figure 4 A schematic diagram of the lifting mechanism is shown for this embodiment;

[0028] Figure 5 This is a schematic diagram of the electromagnet structure for this embodiment;

[0029] Figure 6 This is a schematic diagram highlighting the structure of the non-woven filter cartridge in this embodiment.

[0030] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0031] 1. Base; 2. Filter barrel; 3. Pillar; 4. Screw; 5. First motor; 6. Screw slide; 7. Pull rod; 8. Cover plate; 9. Auxiliary ring; 10. Second motor; 11. Main stirring ring; 12. Connecting rod; 13. Auxiliary stirring ring; 14. Pick; 15. Iron plug; 16. Socket; 17. Electromagnet; 18. Partition; 19. Non-woven filter cartridge; 20. Float level sensor; 21. Discharge pipe; 22. PLC controller; 23. Buzzer; 24. Handle. DETAILED DESCRIPTION

[0032] 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 of 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.

[0033] See also Figure 1-6 The utility model provides a technical solution: a filtering device for the production of corrosion inhibitors, comprising: a base 1; a support 3 and a filter barrel 2 are fixed on the top of the base 1, the top of the filter barrel 2 is open and a cover plate 8 is arranged at the opening, a discharge pipe 21 is fixed on the outer wall of the filter barrel 2, a partition 18 is fixed on the inner wall of the filter barrel 2, a liquid hole is opened on the outer wall of the partition 18, a filtering mechanism is arranged in the liquid hole of the partition 18, and the liquid material is filtered by a non-woven filter cartridge 19 included in the filtering mechanism;

[0034] The outer wall of the cover plate 8 is provided with a stirring mechanism, and the liquid material around the filter mechanism is fully stirred by the second motor 10, the main stirring ring 11 and the plurality of auxiliary stirring rings 13 included in the stirring mechanism;

[0035] The outer wall of the filter barrel 2 is provided with a monitoring mechanism, and the amount of liquid used after filtration in the filter barrel 2 is monitored and alarmed through the float liquid level sensor 20, PCL controller and buzzer 23 included in the monitoring mechanism;

[0036] A lifting mechanism is provided at one end of the support 3, and the cover plate 8 and the stirring mechanism of the cover plate 8 are automatically lifted and lowered by controlling the first motor 5, the screw rod 4, the screw rod slide 6 and the pull rod 7 included in the lifting mechanism;

[0037] The filter barrel 2 is divided into two layers, an upper layer and an lower layer, by a partition 18. The space above the partition 18 is used for temporary storage of unfiltered powder and liquid materials, and the space below the partition 18 is used for temporary storage of powder and liquid materials filtered through the non-woven fabric tube of the filtering mechanism. The main stirring ring 11 and the auxiliary stirring ring 13 of the stirring mechanism are both surrounded by the non-woven fabric filter cartridge 19 of the filtering mechanism. When rotating, the powder and liquid materials around the non-woven fabric filter cartridge 19 can be stirred. After the powder and liquid materials are put into the filter barrel 2, the monitoring mechanism is turned on, and the float liquid level sensor 20 is used to monitor the liquid level below the partition 18 in the filter barrel 2. The PLC control is coordinated in time, and the buzzer 23 is used to notify the staff in time. The first motor 5 of the lifting mechanism controls the rotation of the screw rod 4, and controls the screw rod slide 6 to move up and down. The auxiliary cover plate 8 and the stirring mechanism are automatically lifted and lowered, making it more convenient for the staff to put in the material.

[0038] Preferably, the non-woven filter cartridge 19 of the filter mechanism is composed of a cartridge frame and a non-woven fabric sheet fixed to the cartridge frame, and one end of the cartridge frame is open and threadedly connected to the liquid hole of the partition 18;

[0039] The non-woven filter cartridge 19 is in the shape of a circular tube, and is composed of a cartridge frame and two semicircular non-woven fabric sheets to form a cavity for filtering. The thread at one end of the non-woven filter cartridge 19 can be rotatably assembled and disassembled from the liquid hole of the partition plate 18 .

[0040] Preferably, the second motor 10 of the stirring mechanism is fixed on the top of the cover plate 8, the shaft end of the second motor 10 extends to the bottom of the cover plate 8 and is transmission-connected to the main stirring ring 11, a connecting rod 12 is fixed between the main stirring ring 11 and the plurality of auxiliary stirring rings 13, and the outer walls of the main stirring ring 11 and the auxiliary stirring rings 13 are sequentially fixed with a plurality of paddles 14;

[0041] The shaft end of the second motor 10 is fixedly connected to the center part of the main stirring ring 11 to transmit the main stirring ring 11. The connecting rod 12 can simultaneously drive the two serially connected auxiliary stirring rings 13 to rotate. The main stirring ring 11 and the auxiliary stirring rings 13 can more fully stir the area around the non-woven filter cartridge 19 through a plurality of paddles 14.

[0042] Preferably, the float liquid level sensor 20, the PLC controller 22 and the buzzer 23 of the monitoring mechanism are all fixed to the outer wall of the filter barrel 2, and the detection end of the float liquid level sensor 20 extends to below the partition 18 in the filter barrel 2;

[0043] The float liquid level sensor 20 of the monitoring mechanism has its detection end arranged in a vertical direction below the partition 18 , and the sliding path of the float moves up and down, so as to monitor the liquid level below the partition 18 .

[0044] Preferably, the signal output end of the float liquid level sensor 20 is connected to the signal receiving end of the PLC controller 22, and the signal output end of the PLC controller 22 is connected to the signal receiving end of the buzzer 23;

[0045] The sensing signal of the float sensor will be transmitted to the PLC control for conversion and processing, and then the control signal will be output to the buzzer 23 to control the buzzer 23 to make a sound, so as to achieve the purpose of reminding the staff.

[0046] Preferably, a groove is provided at one end of the support 3, the screw rod 4 is rotatably connected in the groove of the support 3, and the first motor 5 is fixed to one end of the support 3, and its rotating shaft end is transmission-connected to one end of the screw rod 4;

[0047] The screw rod 4 is installed in a vertical state by means of the groove of the support 3 , and the rotation of the screw rod 4 is controlled by the first motor 5 at one end of the support 3 .

[0048] Preferably, the outer wall of the screw rod 4 is threadedly connected with a screw rod slide 6, one end of the screw rod slide 6 is slidably connected to the groove of the support 3, and a pull rod 7 is fixed to one end of the screw rod slide 6;

[0049] One end of the guide sleeve of the screw rod 4 is connected to the inner wall of the groove in a sliding manner up and down, and can be controlled to drive the pull rod 7 to move up and down when the screw rod 4 rotates.

[0050] Preferably, an auxiliary ring 9 plugged with the pull rod 7 is fixed to the outer wall of the cover plate 8, and a handle 24 is fixed to the outer wall of the cover plate 8;

[0051] After the auxiliary ring 9 of the cover plate 8 is plugged into the pull rod 7, the pull rod 7 can simultaneously drive the cover plate 8 and the stirring mechanism of the cover plate 8 to move up and down, and the handle 24 is used to facilitate personnel to separate the auxiliary ring 9 and the pull rod 7.

[0052] Preferably, two symmetrical sockets 16 are fixed to the outer wall of the filter barrel 2, and two symmetrical iron plugs 15 are fixed to the bottom of the cover plate 8, and one end of the two iron plugs 15 is respectively inserted into the sockets of the two sockets 16;

[0053] When the cover plate 8 is placed at the opening of the filter barrel 2 , the two iron plugs 15 can be inserted into the sockets of the two sockets 16 , providing a certain stability for the cover plate 8 .

[0054] Preferably, electromagnets 17 are fixed in the sockets of the two sockets 16, and the signal receiving ends of the two electromagnets 17 are connected to the signal output ends of the PLC controller 22;

[0055] The electromagnet 17 is energized by the PLC controller 22, and the electromagnet 17 can absorb or release the iron plug 15 inserted into the socket 16. When absorbed, the cover plate 8 is placed stably and not easy to be separated, and after releasing, the cover plate 8 can be easily detached.

[0056] A specific application of this embodiment is: the powder and liquid materials dissolved together enter the filter barrel 2, the impurities and particles are intercepted by the non-woven fabric sheet of the non-woven filter cartridge 19, and then enter the non-woven tube and enter the bottom of the partition 18 through the liquid hole of the partition 18, and are transported to the next process equipment through the valve pipe connected to the discharge pipe 21 of the filter barrel 2. During the filtering process, the second motor 10 is used to control the rotation of the main stirring ring 11, and the two auxiliary stirring rings 13 are driven to rotate at the same time through the connecting rod 12, and the paddle 14 on the outer wall thereof is used to stir around the non-woven filter cartridge 19 to break up and reduce large particles;

[0057] When only the part below the partition 18 remains after the filtration in the filter barrel 2 and the filtered liquid is gradually discharged, the drop in the liquid level will drive the float of the float sensor to drop, so that it can sense the drop in the water level and transmit the signal to the PLC controller 22 for processing and conversion. The PLC controller 22 transmits a control signal to the buzzer 23, so that the buzzer 23 makes a sound, and promptly reminds the staff that the filter barrel 2 needs to be refilled or shut down. At the same time, the output module of the PLC controller 22 controls the current of the electromagnets 17 in the two sockets 16 to disconnect and release the iron plug 15;

[0058] Then, the first motor 5 can be used to control the screw rod 4 to rotate, control the screw rod slide 6 and the pull rod 7 to move upward, and use the auxiliary ring 9 connected to the pull rod 7 to simultaneously pull the cover plate 8 and the stirring mechanism of the cover plate 8 out of the filter barrel 2, so that personnel can more conveniently re-feed. When personnel need to transfer and clean the cover plate 8 and the stirring mechanism of the cover plate 8, they can separate the auxiliary ring 9 and the pull rod 7 between the two handles 24.

[0059] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like 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 should not be understood as a limitation on the present invention.

[0060] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0061] 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 filtering device for producing corrosion inhibitors, characterized in that: include: A base (1); a support (3) and a filter barrel (2) are fixed to the top of the base (1); the top of the filter barrel (2) is open and a cover plate (8) is provided at the opening; a discharge pipe (21) is fixed to the outer wall of the filter barrel (2); a partition (18) is fixed to the inner wall of the filter barrel (2); a liquid hole is provided on the outer wall of the partition (18); a filtering mechanism is provided in the liquid hole of the partition (18); and liquid material is filtered through a non-woven filter cartridge (19) included in the filtering mechanism; The outer wall of the cover plate (8) is provided with a stirring mechanism, and the liquid material around the filtering mechanism is fully stirred by the second motor (10), the main stirring ring (11) and the plurality of auxiliary stirring rings (13) included in the stirring mechanism; The outer wall of the filter barrel (2) is provided with a monitoring mechanism, and the amount of liquid material used after filtration in the filter barrel (2) is monitored and alarmed through the float liquid level sensor (20), the PCL controller and the buzzer (23) included in the monitoring mechanism; A lifting mechanism is provided at one end of the support column (3), and the cover plate (8) and the stirring mechanism of the cover plate (8) are controlled to automatically lift and lower through the lifting mechanism comprising a first motor (5), a screw rod (4), a screw rod slide seat (6) and a pull rod (7).

2. A filtering device for producing corrosion inhibitor according to claim 1, characterized in that: The non-woven fabric filter cartridge (19) of the filtering mechanism is composed of a cartridge frame and a non-woven fabric sheet fixed to the cartridge frame. One end of the cartridge frame is open and is threadedly connected to the liquid hole of the partition plate (18).

3. A filtering device for producing corrosion inhibitor according to claim 1, characterized in that: The second motor (10) of the stirring mechanism is fixed on the top of the cover plate (8), the shaft end of the second motor (10) extends to the bottom of the cover plate (8) and is connected to the main stirring ring (11) in a transmission manner, a connecting rod (12) is fixed between the main stirring ring (11) and the plurality of auxiliary stirring rings (13), and a plurality of paddles (14) are fixed in sequence on the outer walls of the main stirring ring (11) and the auxiliary stirring rings (13).

4. A filtering device for producing corrosion inhibitor according to claim 1, characterized in that: The float liquid level sensor (20), PLC controller (22) and buzzer (23) of the monitoring mechanism are all fixed to the outer wall of the filter barrel (2), and the detection end of the float liquid level sensor (20) extends to below the partition (18) in the filter barrel (2).

5. A filtering device for producing corrosion inhibitor according to claim 4, characterized in that: The signal output end of the float liquid level sensor (20) is connected to the signal receiving end of the PLC controller (22), and the signal output end of the PLC controller (22) is connected to the signal receiving end of the buzzer (23).

6. The filtering device for producing corrosion inhibitor according to claim 1, characterized in that: A groove is provided at one end of the support (3), the screw rod (4) is rotatably connected to the groove of the support (3), and the first motor (5) is fixed to one end of the support (3) and its rotating shaft end is transmission-connected to one end of the screw rod (4).

7. A filtering device for producing corrosion inhibitor according to claim 6, characterized in that: The outer wall of the screw rod (4) is threadedly connected to a screw rod slide (6), one end of the screw rod slide (6) is slidably connected to the groove of the support (3), and one end of the screw rod slide (6) is fixed to a pull rod (7).

8. A filtering device for producing corrosion inhibitor according to claim 7, characterized in that: An auxiliary ring (9) plug-fitting with the pull rod (7) is fixed to the outer wall of the cover plate (8), and a handle (24) is fixed to the outer wall of the cover plate (8).

9. The filtering device for producing corrosion inhibitor according to claim 1, characterized in that: Two symmetrical sockets (16) are fixed on the outer wall of the filter barrel (2), and two symmetrical iron plugs (15) are fixed on the bottom of the cover plate (8), with one end of the two iron plugs (15) respectively inserted into the sockets of the two sockets (16).

10. A filtering device for producing corrosion inhibitor according to claim 9, characterized in that: Electromagnets (17) are fixed in the sockets of the two sockets (16), and the signal receiving ends of the two electromagnets (17) are connected to the signal output ends of the PLC controller (22).

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