CN219284943U

CN219284943U - Petrochemical production is with detection device

Info

Publication number: CN219284943U
Application number: CN202320489912.4U
Authority: CN
Inventors: 冯秀娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-06-30
Anticipated expiration: 2033-03-15

Abstract

The utility model discloses a detection device for petrochemical production, which relates to the technical field of petrochemical industry and comprises a stirring box and a detection box, wherein a stirring structure is arranged in the stirring box, the stirring structure is driven by a stirring motor outside the stirring box, the stirring motor moves up and down through a moving structure outside the stirring box, the detection box is provided with a viscosity detector, the stirring box is connected with the detection box through a connecting structure, the connecting structure comprises a telescopic pipe and a floating body, one end of the telescopic pipe is connected with the stirring box, the other end of the telescopic pipe is positioned in the detection box, the floating body is sleeved on the telescopic pipe, and the floating body is positioned in the detection box. The utility model can realize multidirectional stirring, so that stirring is more uniform, splashing generated when lubricating oil enters the detection box from the stirring box is reduced, bubbles generated by conveying the lubricating oil are reduced, and the detection result is more accurate.

Description

Petrochemical production is with detection device

Technical Field

The utility model relates to the technical field of petrochemical industry, in particular to a detection device for petrochemical production.

Background

Lubricating oils, which are products extracted from petroleum, are widely used in various types of automobiles and mechanical equipment to reduce friction, and it is necessary to detect the viscosity of the lubricating oil using a detection device during the processing of the lubricating oil.

In the prior art, chinese patent publication No. CN215574459U discloses a lubricating oil viscosity detection device, and the lubricating oil after stirring is introduced into a detection cavity for detection. This patent has following shortcoming, and lubricating oil stirring direction is single when stirring to lubricating oil after stirring produces when falling into the detection chamber and splashes, makes there is the bubble in the lubricating oil in the detection chamber, influences the testing result.

Disclosure of Invention

The utility model aims to provide a detection device for petrochemical production, which solves the problems in the prior art, realizes multidirectional stirring, ensures that the stirring is more uniform, reduces splashing generated when lubricating oil enters a detection box from the stirring box, reduces bubbles generated by conveying the lubricating oil, and ensures that the detection result is more accurate.

In order to achieve the above object, the present utility model provides the following solutions:

the utility model provides a detection device for petrochemical production, which comprises a stirring box and a detection box, wherein a stirring structure is arranged in the stirring box, the stirring structure is driven by a stirring motor outside the stirring box, the stirring motor moves up and down through a moving structure outside the stirring box, the detection box is provided with a viscosity detector, the stirring box is connected with the detection box through a connecting structure, the connecting structure comprises a telescopic pipe and a floating body, one end of the telescopic pipe is connected with the stirring box, the other end of the telescopic pipe is positioned in the detection box, the floating body is sleeved on the telescopic pipe, and the floating body is positioned in the detection box.

Preferably, the shell of the stirring box is provided with an electric heating wire, the stirring box is provided with a thermocouple, the thermocouple is used for detecting the temperature of lubricating oil in the stirring box, and the electric heating wire and the thermocouple are electrically connected with a controller outside the stirring box.

Preferably, a cooling flow channel is further arranged in the shell of the stirring box, a liquid inlet is formed in one end of the cooling flow channel, a liquid outlet is formed in the other end of the cooling flow channel, the liquid inlet is connected with a cooling medium source through a liquid inlet pipeline, the liquid outlet is connected with a cooling liquid collecting structure through a liquid outlet pipeline, electromagnetic valves are arranged on the liquid inlet pipeline and the liquid outlet pipeline, and each electromagnetic valve is electrically connected with the controller.

Preferably, the stirring structure comprises a stirring connecting frame, stirring shafts and stirring blades, one end of the stirring connecting frame is connected with the power output end of the stirring motor, two stirring shafts are connected with the other end of the stirring connecting frame, and each stirring shaft is provided with a plurality of stirring blades which are obliquely arranged.

Preferably, a scraper is arranged on the stirring connection frame, the scraper is positioned above the stirring shaft, and the edge of the scraper is in contact with the inner wall of the stirring box.

Preferably, an oil outlet of the stirring box is connected with an oil outlet pipe, a valve is arranged on the oil outlet pipe, and the oil outlet pipe is connected with the telescopic pipe.

Preferably, the up-down moving structure comprises a moving motor and a screw rod, wherein the power output end of the moving motor is connected with one end of the screw rod, a limiting plate is arranged at the other end of the screw rod, the machine body of the stirring motor is connected with a connecting plate, and the connecting plate is sleeved on the screw rod and is in threaded connection with the screw rod.

Preferably, a push plate is arranged in the detection box, the push plate is in sealing and sliding connection with the inner wall of the detection box, the other end of the telescopic pipe is in contact with the push plate, and the push plate moves up and down through an electric cylinder outside the detection box.

Preferably, a supporting frame is arranged at the lower end of the push plate, and the supporting frame is connected with the telescopic end of the electric cylinder.

Compared with the prior art, the utility model has the following technical effects:

according to the stirring motor, the stirring structure is driven to rotate, and meanwhile, the stirring motor is driven to move up and down through the moving structure, so that multidirectional stirring is realized, and stirring is more uniform; when the lubricating oil after stirring is introduced into the detection box through the connecting structure, the lubricating oil enters the detection box through the other end of the telescopic pipe, and the telescopic pipe contracts along with the rising of the liquid level of the lubricating oil under the action of floating body buoyancy along with the introduction of the lubricating oil, so that the splashing generated when the lubricating oil enters the detection box from the stirring box is reduced, and the bubbles generated by conveying the lubricating oil are reduced, so that the detection result is more accurate.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a detection device for petrochemical production of the present utility model;

wherein: the device comprises a 1-stirring box, a 2-detection box, a 3-stirring motor, a 4-viscosity detector, a 5-telescopic pipe, a 6-floating body, a 7-heating wire, an 8-thermocouple, a 9-stirring connecting frame, a 10-stirring shaft, 11-stirring blades, 12-scraping plates, 13-oil outlet pipes, 14-mobile motors, 15-screws, 16-limiting plates, 17-pushing plates, 18-electric cylinders, 19-supporting frames, 20-connecting plates and 21-cooling flow passages.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to fall within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

As shown in fig. 1: the embodiment provides a petrochemical production is with detection device, including agitator tank 1 and detection case 2, agitator tank 1 is located the top of detection case 2, the outer wall of agitator tank 1 and the outer wall of detection case 2 all are provided with the heat preservation, be provided with stirring structure in the agitator tank 1, stirring structure drives through the stirring motor 3 outside the agitator tank 1, stirring motor 3 realizes reciprocating through the outer movable structure of agitator tank 1, detection case 2 is provided with viscosity detector 4, the last entry that is used for adding lubricating oil and the export that is used for discharging lubricating oil of seting up of agitator tank 1, the central point of the bottom of agitator tank 1 is provided with the water conservancy diversion face, the inboard of water conservancy diversion face is provided with the oil-out, connection structure includes flexible pipe 5 and body 6, the oil-out of agitator tank 1 is connected with oil outlet pipe 13, be provided with the valve on the oil outlet pipe 13, the lower extreme and the upper end of flexible pipe 5 are connected, the lower extreme and the agitator tank 1 of flexible pipe 5 are connected, the lower extreme of flexible pipe 5 is arranged in detection case 2, body 6 cover is established on flexible pipe 5, body 6 is arranged in detection case 2. The stirring motor 3 drives the stirring structure to rotate and simultaneously drives the stirring motor 3 to move up and down through the moving structure, so that multidirectional stirring is realized, and stirring is more uniform; when the stirred lubricating oil is introduced into the detection box 2 through the connecting structure, the lubricating oil enters the detection box 2 through the other end of the telescopic pipe 5, and the telescopic pipe 5 contracts along with the rising of the lubricating oil liquid level under the action of the floating body 6 buoyancy along with the introduction of the lubricating oil, so that the splashing generated when the lubricating oil enters the detection box 2 from the stirring box 1 is reduced, and the bubbles generated by the conveying of the lubricating oil are reduced, so that the detection result is more accurate.

Specifically, in this embodiment, the heating wire 7 is disposed in the casing of the stirring tank 1, the thermocouple 8 is disposed in the stirring tank 1, the thermocouple 8 is located between two stirring shafts 10 of the stirring structure, and the oil outlet is located at the outer side of the thermocouple 8, the thermocouple 8 is used for detecting the temperature of the lubricating oil in the stirring tank 1, and the heating wire 7 and the thermocouple 8 are electrically connected with the controller outside the stirring tank 1.

In this embodiment, still be provided with cooling runner 21 in the casing of agitator tank 1, cooling runner 21 is used for letting in the coolant liquid, and the coolant liquid is preferably cooling water, and the one end of cooling runner 21 is provided with the inlet, and the other end of cooling runner 21 is provided with the liquid outlet, and the inlet passes through the inlet pipeline to be connected with the coolant medium source, and the liquid outlet passes through the liquid outlet pipeline to be connected with the coolant liquid collection structure, all is provided with solenoid valve and peristaltic pump on inlet pipeline and the liquid outlet pipeline, and each solenoid valve all is connected with the controller electricity, and each solenoid valve is realized letting in and the discharge of coolant liquid to the controller control.

In this embodiment, the thermocouple 8 detects the temperature of the lubricating oil in the stirring tank 1, the thermocouple 8 transmits a temperature signal to the controller, the controller judges according to the temperature signal, and the heating wire 7 is opened to heat or the cooling medium is introduced into the cooling flow channel 21 to cool.

In this embodiment, stirring structure includes stirring link 9, (mixing) shaft 10 and stirring vane 11, and stirring link 9's one end is connected with stirring motor 3's power take off end, and two (mixing) shafts 10 are connected with stirring link 9's the other end, are provided with the stirring vane 11 of a plurality of slope settings on each (mixing) shaft 10. Be provided with scraper blade 12 on the stirring link 9, scraper blade 12 is located the top of (mixing) shaft 10, and the edge of scraper blade 12 and the inner wall contact of agitator tank 1 place the lubricating oil and remain at the inner wall of agitator tank 1, the washing of agitator tank 1 of being convenient for.

In this embodiment, the vertical movement structure includes a movement motor 14 and a screw 15, a power output end of the movement motor 14 is connected with one end of the screw 15, a limiting plate 16 is disposed at the other end of the screw 15, a body of the stirring motor 3 is connected with a connecting plate 20, and the connecting plate 20 is sleeved on the screw 15 and is in threaded connection with the screw 15. The moving motor 14 drives the screw rod 15 to rotate, so that the connecting plate 20 moves up and down, the stirring motor 3 is driven to move up and down, and the stirring blades 11 of the stirring structure move up and down while rotating, so that multidirectional stirring is realized, and stirring is more sufficient.

In this embodiment, the detection box 2 is provided with an oil drain port for draining the detected lubricating oil. The detection box 2 is internally provided with a push plate 17, the push plate 17 is in sealing and sliding connection with the inner wall of the detection box 2, the other end of the telescopic pipe 5 is in contact with the push plate 17, the lower end of the push plate 17 is provided with a support frame 19, the support frame 19 is connected with the telescopic end of an electric cylinder 18, the push plate 17 moves up and down through the electric cylinder 18 outside the detection box 2, the telescopic pipe 5 can stretch and retract along with the up and down movement of the push plate 17, and the push plate 17 is used for pushing lubricating oil to be in contact with the viscosity detector 4.

The utility model aims at improving the structure of the device, and the control process of a controller is the prior art.

The principles and embodiments of the present utility model have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present utility model and its core ideas; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims

1. Detection device for petrochemical production, its characterized in that: including agitator tank and detection case, be provided with stirring structure in the agitator tank, stirring structure passes through the stirring motor outside the agitator tank drives, stirring motor passes through the outer moving structure of agitator tank realizes reciprocating, the detection case is provided with viscosity detector, the agitator tank with the detection case passes through connection structure and connects, connection structure includes flexible pipe and body, the one end of flexible pipe with the agitator tank is connected, the other end of flexible pipe is located in the detection case, the body cover is established on the flexible pipe, the body is located in the detection case.

2. The petrochemical production detection device according to claim 1, wherein: the electric heating wire is arranged in the shell of the stirring box, the thermocouple is arranged in the stirring box and used for detecting the temperature of lubricating oil in the stirring box, and the electric heating wire and the thermocouple are electrically connected with a controller outside the stirring box.

3. The petrochemical production detection device according to claim 2, wherein: still be provided with the cooling runner in the casing of agitator tank, the one end of cooling runner is provided with the inlet, the other end of cooling runner is provided with the liquid outlet, the inlet is connected with the coolant medium source through the feed liquor pipeline, the liquid outlet is connected with the coolant liquid collection structure through the play liquid pipeline, the feed liquor pipeline with all be provided with the solenoid valve on the play liquid pipeline, each the solenoid valve all with the controller electricity is connected.

4. The petrochemical production detection device according to claim 1, wherein: the stirring structure comprises a stirring connecting frame, stirring shafts and stirring blades, one end of the stirring connecting frame is connected with the power output end of the stirring motor, two stirring shafts are connected with the other end of the stirring connecting frame, and each stirring shaft is provided with a plurality of stirring blades which are obliquely arranged.

5. The petrochemical production detection device according to claim 4, wherein: the stirring connection frame is provided with a scraping plate, the scraping plate is positioned above the stirring shaft, and the edge of the scraping plate is in contact with the inner wall of the stirring box.

6. The petrochemical production detection device according to claim 1, wherein: the oil outlet of the stirring box is connected with an oil outlet pipe, a valve is arranged on the oil outlet pipe, and the oil outlet pipe is connected with the telescopic pipe.

7. The petrochemical production detection device according to claim 1, wherein: the movable structure comprises a movable motor and a screw rod, wherein the power output end of the movable motor is connected with one end of the screw rod, a limiting plate is arranged at the other end of the screw rod, the machine body of the stirring motor is connected with a connecting plate, and the connecting plate is sleeved on the screw rod and is in threaded connection with the screw rod.

8. The petrochemical production detection device according to claim 1, wherein: the detection box is internally provided with a push plate, the push plate is in sealing and sliding connection with the inner wall of the detection box, the other end of the telescopic pipe is in contact with the push plate, and the push plate moves up and down through an electric cylinder outside the detection box.

9. The petrochemical production detection device according to claim 8, wherein: the lower extreme of push pedal is provided with the support frame, the support frame with the flexible end connection of electric jar.