CN215463398U

CN215463398U - Automatic diluting and dosing device for passivation deodorant

Info

Publication number: CN215463398U
Application number: CN202121529496.3U
Authority: CN
Inventors: 韩智军; 雷步增
Original assignee: Shandong Bidun Environmental Technology Co ltd
Current assignee: Shandong Bidun Environmental Technology Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-01-11
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses an automatic dilution dosing device for a passivation deodorant, which comprises a rack, wherein a liquid medicine box, a metering pump, a mixing box and a cleaning pump are arranged on the rack, the liquid medicine box and the cleaning pump are respectively arranged on two sides of the mixing box, the liquid medicine box is connected with the mixing box through the metering pump, a stirring device is arranged in the mixing box, the top of the mixing box is connected with a liquid outlet of a three-way electromagnetic valve through a first liquid inlet pipe, a separation device is arranged on the top of the side wall of the mixing box, one liquid inlet of the three-way electromagnetic valve is connected with a clear water pipe, the other liquid inlet of the three-way electromagnetic valve is connected with a return pipe, and a liquid inlet pipe of the cleaning pump is arranged in the mixing box. The utility model can not only stir and mix the diluent of the deodorizing and passivating agent again after circulation to even the concentration, but also clean the attachments dropped by filtration, prevent the deodorizing and passivating agent from being consumed, and effectively improve the use efficiency of the automatic diluting and dosing device.

Description

Automatic diluting and dosing device for passivation deodorant

Technical Field

The utility model relates to the technical field of automatic dosing equipment, in particular to an automatic diluting and dosing device for a passivation deodorant.

Background

Petrochemical enterprise is when processing contains sulphur crude oil and contains sulphur industrial chemicals, apparatus for producing can produce a large amount of ferrous sulfide, ferrous sulfide is attached to on the internal surface of equipment and pipeline, when overhauing the opening equipment, ferrous sulfide takes place redox reaction with the oxygen contact in the air and emits a large amount of heat, take place the spontaneous combustion, burn equipment and pipeline when serious, when other inflammable and explosive media exist, very easily arouse conflagration and explosion accident, and toxic gases such as sulfur dioxide still can produce, seriously harm overhaul of equipments personnel's healthy, the maintenance and the production of opening a work of influence equipment, have very big harm nature.

At present, ferrous sulfide on a production device is cleaned by a passivation deodorant which is commonly used in industry, the main component of the passivation deodorant is a surfactant, and effective components such as alkali, a chelating agent, a corrosion inhibitor, a passivating agent, a desulfurizing agent and the like are added in proper proportion to enable the passivation deodorant to have strong water solubility and decomposability.

In the process of implementing the utility model, the inventor finds that at least the following problems exist in the prior art: firstly, the diluted passivation deodorant flows in production equipment and pipelines to generate consumption in different degrees, and the automatic dosing dilution device cannot stably supplement the concentration of the liquid medicine; secondly, the diluted passivation deodorant can bring production equipment and attachments dropped from the pipeline to circulate together, and the attachments can continuously consume the passivation deodorant, so that waste is caused, and the dosing frequency of the automatic dosing dilution device is increased.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model develops the automatic dilution dosing device of the passivation deodorant, and the utility model not only can ensure that the diluent of the deodorization passivator is stirred and mixed again after circulation to have uniform concentration, but also can clean attachments dropped by filtration, prevent the deodorization passivator from being consumed, and effectively improve the use efficiency of the automatic dilution dosing device.

The technical scheme for solving the technical problem of the utility model is as follows: the utility model provides an automatic charge device that dilutes of passivation deodorant, includes the frame, be provided with spray tank, measuring pump, mixing box and scavenging pump in the frame, spray tank and scavenging pump set up respectively in the mixing box both sides, and the spray tank passes through the measuring pump and is connected with the mixing box, inside agitating unit, the top of being provided with of mixing box are provided with separator through liquid outlet, the lateral wall top of first feed liquor union coupling three solenoid valve, the clear water pipe is connected to three solenoid valve's an inlet, and the back flow is connected to another inlet, the feed liquor pipe setting of scavenging pump is inside the mixing box.

As optimization, agitating unit includes first motor and spiral stirring head, first motor setting is in mixing box top center, and the spiral stirring head that sets up inside the mixing box is connected to the output.

As optimization, separator includes shell, second motor, conveyer belt and brush, shell intercommunication mixing box top, the second motor sets up on the shell, and the output is connected with a band pulley of setting at the inside conveyer belt of shell, and the band pulley below is provided with the brush, and another band pulley setting is in the mixing box, the area body setting of conveyer belt is in first feed liquor pipe below, is provided with a plurality of filtration pores on the area body.

As optimization, the inside detection device that still is provided with of mixing box, detection device sets up on the inner wall of mixing box, includes PH sensor and concentration meter at least.

As optimization, a first electromagnetic valve is arranged on a liquid outlet pipe of the metering pump, and a flowmeter is arranged on the clear water pipe.

Preferably, the tail end of a liquid inlet pipe of the cleaning pump is provided with a pump filter.

As optimization, the rack is further provided with a control box, the input end of the control box is respectively connected with the detection device and the flow meter, and the output end of the control box is respectively connected with the input ends of the metering pump, the cleaning pump, the first motor, the three-way electromagnetic valve, the second motor and the first electromagnetic valve.

Preferably, the bottom of the frame is provided with a brake universal wheel.

The effects provided in the contents of the present invention are only the effects of the embodiments, not all the effects of the present invention, and the above technical solution has the following advantages or advantageous effects:

by arranging the metering pump, the deodorizing passivator in the liquid medicine box can be quantitatively conveyed into the mixing box to be mixed with clean water for dilution; by arranging the cleaning pump, the diluted deodorizing passivator can be conveyed to production equipment and pipelines to clean oil dirt and ferrous sulfide sediments on the inner wall; by arranging the stirring device, the deodorizing passivator and the clear water can be stirred and mixed to ensure that the concentration is uniform; by arranging the three-way electromagnetic valve, the clean water pipe and the return pipe can be respectively controlled; through setting up separator, can separate out the attachment that drops from the passivation deodorant dilution in, avoid consuming the passivation deodorant.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the mixing box according to an embodiment of the present invention.

Fig. 3 is a partially enlarged view of the area a in fig. 2.

In the figure, 1, a frame, 2, a liquid medicine box, 3, a metering pump, 4, a mixing box, 5, a cleaning pump, 6, a stirring device, 6-1, a first motor, 6-2, a spiral stirring head, 7, a first liquid inlet pipe, 8, a three-way electromagnetic valve, 9, a separating device, 9-1, a shell, 9-2, a second motor, 9-3, a conveyor belt, 9-4, a brush, 9-5, a filter hole, 10, a clean water pipe, 11, a return pipe, 12, a detection device, 13, a first electromagnetic valve, 14, a flowmeter, 15, a filter for the pump, 16, a control box and 17, a brake universal wheel are arranged.

Detailed Description

In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings. The following disclosure provides embodiments or examples to implement the structures of the present invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and procedures are omitted so as to not unnecessarily limit the utility model. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the utility model and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Fig. 1 to 3 show an embodiment of the present invention, and as shown in the figures, an automatic dilution and dosing device for a passivation deodorant comprises a frame 1, the machine frame 1 is provided with a liquid medicine box 2, a metering pump 3, a mixing box 4 and a cleaning pump 5, the liquid medicine box 2 and the cleaning pump 5 are respectively arranged at two sides of the mixing box 4, the liquid medicine box 2 is connected with the mixing box 4 through the metering pump 3, a liquid inlet pipe of the metering pump 3 is arranged at the bottom end inside the liquid medicine box 2, a liquid outlet pipe is connected with the top part at one side of the mixing box 4, the mixing box 4 is internally provided with a stirring device 6, the top of the mixing box is connected with a liquid outlet of a three-way electromagnetic valve 8 through a first liquid inlet pipe 7, the top of the side wall of the mixing box is provided with a separating device 9, one liquid inlet of the three-way electromagnetic valve 8 is connected with a clean water pipe 10, the other liquid inlet is connected with a return pipe 11, the feed liquor pipe setting of scavenging pump 5 is inside mixing box 4, and the drain pipe passes through interim pipe connection production facility and pipeline.

By arranging the metering pump 3, the deodorizing and passivating agent in the liquid medicine box 2 can be quantitatively conveyed into the mixing box 4 to be mixed and diluted with clear water; by arranging the cleaning pump 5, the diluted deodorizing passivator can be conveyed to production equipment and pipelines to clean oil stains and ferrous sulfide on the inner wall; by arranging the stirring device 6, the deodorizing and passivating agent and the clear water can be stirred and mixed to ensure that the concentration is uniform; by arranging the three-way electromagnetic valve 8, the clean water pipe 10 and the return pipe 11 can be respectively controlled; by arranging the separating device 9, the fallen attachments can be separated from the passivation deodorant diluent, and the consumption of the passivation deodorant is avoided.

The stirring device 6 comprises a first motor 6-1 and a spiral stirring head 6-2, wherein the first motor 6-1 is arranged in the center of the top of the mixing box 4, and the output end of the first motor is connected with the spiral stirring head 6-2 arranged inside the mixing box 4. By arranging the spiral stirring head 6-2, the diluent flows back from the center of the mixing box 4 to the periphery, so that better mixing effect is achieved.

The separation device 9 comprises a shell 9-1, a second motor 9-2, a conveying belt 9-3 and a brush 9-4, wherein the shell 9-1 is communicated with the top of the mixing box 4, the second motor 9-2 is arranged on the shell 9-1, the output end of the second motor is connected with a belt wheel of the conveying belt 9-3 arranged inside the shell 9-1, the brush 9-4 is arranged below the belt wheel, the other belt wheel is arranged inside the mixing box 4, the belt body of the conveying belt 9-3 is arranged below the first liquid inlet pipe 7, and a plurality of filter holes 9-5 are formed in the belt body. The second motor 9-2 is arranged to drive the conveyor belt 9-3 to rotate; the falling objects and the diluent can be separated by arranging the conveyor belt 9-3, and the falling objects are moved into the shell 9-1; the brush 9-4 is arranged below the belt wheel, so that the strip body of the conveying belt 9-3 can be filtered out and the stripped objects can be brushed onto the shell 9-1.

The inside detection device 12 that still is provided with of mixing box 4, detection device 12 sets up on the inner wall of mixing box 4, includes PH sensor and concentration meter at least. By providing the detection device 12, the PH value and the iron ion concentration value of the diluent can be detected.

A first electromagnetic valve 13 is arranged on the liquid outlet pipe of the metering pump 3, and a flowmeter 14 is arranged on the clean water pipe 10. By providing the first electromagnetic valve 13, contamination of the drug solution tank 2 can be prevented, and by providing the flow meter 14, the amount of mixed water can be determined.

And a pump filter 15 is arranged at the tail end of a liquid inlet pipe of the cleaning pump 5. By providing the pump filter 15, it is possible to prevent unfiltered fallen matter from being sucked into the washer pump 5, damaging the washer pump and returning to the pipeline.

The frame 1 is further provided with a control box 16, the input end of the control box 16 is respectively connected with the detection device 12 and the flow meter 14, and the output end of the control box 16 is respectively connected with the input ends of the metering pump 3, the cleaning pump 5, the first motor 6-1, the three-way electromagnetic valve 8, the second motor 9-2 and the first electromagnetic valve 13.

The bottom of the frame 1 is provided with a brake universal wheel 17. Through setting up brake universal wheel 17, can conveniently remove this device.

When the device is used, a worker pushes the device to the position near a production device needing to be shut down, overhauled and cleaned, then fixes the brake universal wheel 17, connects a liquid outlet pipe of the cleaning pump 5 with an inlet of a production device and a pipeline through a temporary pipeline, connects a return pipe 11 with an outlet of the production device and the pipeline through the temporary pipeline, and connects a clean water pipe 10 with a faucet; secondly, starting a control box 16, firstly starting a three-way electromagnetic valve 8 and a flowmeter 14 by a PLC (programmable logic controller) in the control box 16, enabling the three-way electromagnetic valve 8 to be communicated with a mixing box 4 and a clean water pipe 10, injecting clean water into the mixing box 4, transmitting water quantity data to the PLC by the flowmeter 14, closing the flowmeter 14 after a preset water quantity is reached, enabling the three-way electromagnetic valve 8 to close the mixing box 4 and the clean water pipe 10 and communicate the mixing box 4 and a return pipe 11, starting a metering pump 3 by the control box 16 to pump a passivation deodorant with a preset proportion out of a liquid medicine box 2, then opening a first electromagnetic valve 13 by the control box 16, enabling the metering pump 3 to inject the passivation deodorant into the mixing box 4, and closing the first electromagnetic valve 13 after the injection is completed; then the control box 16 starts a first motor 6-1 and a second motor 9-2, the first motor 6-1 drives a spiral stirring head 6-2 to rotate, so that the diluent flows from the center of the mixing box 4 to the periphery to form backflow and is uniformly mixed, the detection device 12 detects various data of the diluent, after the data are stable, the cleaning pump 5 starts to work, the deodorant passivator diluent is injected into production equipment and pipelines, the deodorant passivator diluent decomposes attachments formed by mixing oil dirt and ferrous sulfide adsorbed in the production equipment and the pipelines, the attachments fall off and decompose and circulate along with the diluent; when the diluent flows out of the return pipe 11, the diluent falls on a belt body of a transmission belt 9-3 for filtration, the desquamation formed after the oil dirt and the ferrous sulfide are mixed is transmitted to a separation device 9 by the belt body and is brushed down by a brush 9-4, the diluent passes through a filtration hole 9-5 and returns to a mixing box 4, and is mixed with the rest diluent to be uniform in concentration under the action of a spiral stirring head 6-2, and then the diluent is discharged by a cleaning pump 5 to form circulation; when the detection device 12 detects that the change of each item of data of the diluent is slowed down, the control box 16 controls the metering pump 3 to inject the deodorizing passivator again, after circulation, if the data of the diluent is not changed obviously, the overhaul cleaning work is completed, if the data of the diluent is changed obviously, the operation is continued, and until the data of the diluent is not changed obviously after the circulation of the diluent, the overhaul cleaning work is completed.

Although the present invention has been described with reference to the specific embodiments shown in the drawings, it is not intended to limit the scope of the present invention, and various modifications and variations can be made by those skilled in the art without inventive changes based on the technical solution of the present invention.

Claims

1. The utility model provides an automatic charge device that dilutes of passivation deodorant, includes frame (1), characterized by: be provided with spray tank (2), measuring pump (3), mixing box (4) and scavenging pump (5) on frame (1), spray tank (2) and scavenging pump (5) set up respectively in mixing box (4) both sides, and spray tank (2) are connected with mixing box (4) through measuring pump (3), mixing box (4) inside is provided with agitating unit (6), the liquid outlet, the lateral wall top of top through first feed liquor pipe (7) connection tee bend solenoid valve (8) are provided with separator (9), clear water pipe (10) are connected to a inlet of tee bend solenoid valve (8), and back flow (11) are connected to another inlet, the feed liquor pipe setting of scavenging pump (5) is inside mixing box (4).

2. The automatic dilution and dosing device for the passivation deodorant according to claim 1, wherein: the stirring device (6) comprises a first motor (6-1) and a spiral stirring head (6-2), wherein the first motor (6-1) is arranged in the center of the top of the mixing box (4), and the output end of the first motor is connected with the spiral stirring head (6-2) arranged inside the mixing box (4).

3. The automatic dilution and dosing device for the passivation deodorant according to claim 1, wherein: the separation device (9) comprises a shell (9-1), a second motor (9-2), a conveying belt (9-3) and a brush (9-4), the shell (9-1) is communicated with the top of the mixing box (4), the second motor (9-2) is arranged on the shell (9-1), the output end of the second motor is connected with one belt wheel of the conveying belt (9-3) arranged inside the shell (9-1), the brush (9-4) is arranged below the belt wheel, the other belt wheel is arranged in the mixing box (4), the belt body of the conveying belt (9-3) is arranged below the first liquid inlet pipe (7), and a plurality of filter holes (9-5) are formed in the belt body.

4. The automatic dilution and dosing device for the passivation deodorant according to claim 1, wherein: the mixing box (4) is internally provided with a detection device (12), and the detection device (12) is arranged on the inner wall of the mixing box (4) and at least comprises a PH sensor and a concentration meter.

5. The automatic dilution and dosing device for the passivation deodorant according to claim 1, wherein: a first electromagnetic valve (13) is arranged on the liquid outlet pipe of the metering pump (3), and a flowmeter (14) is arranged on the clear water pipe (10).

6. The automatic dilution and dosing device for the passivation deodorant according to claim 1, wherein: and a filter (15) for a pump is arranged at the tail end of a liquid inlet pipe of the cleaning pump (5).

7. The automatic passivation deodorant dilution and dosing device as claimed in claim 3, wherein: the cleaning machine is characterized in that a control box (16) is further arranged on the rack (1), the input end of the control box (16) is respectively connected with the detection device (12) and the flowmeter (14), and the output end of the control box is respectively connected with the input ends of the metering pump (3), the cleaning pump (5), the first motor (6-1), the three-way electromagnetic valve (8), the second motor (9-2) and the first electromagnetic valve (13).

8. The automatic dilution and dosing device for the passivation deodorant according to claim 1, wherein: the bottom of the frame (1) is provided with a brake universal wheel (17).