A viscosity detection device for ethylene tar stabilizer

Abstract

The present application relates to the technical field of ethylene tar stabilizer detection, and particularly relates to a viscosity detection device for ethylene tar stabilizer, which comprises a frame body, a transparent plate fixedly connected to the frame body, a control console fixed to the frame body, a mounting bracket rotatably connected to the frame body, and a capillary viscometer fixed to the mounting bracket. The right side cylinder drives the right side hollow block to move and block the air inlet pipe through the fixed plate, and then the driving motor is started. The hollow block sucks the air in the air inlet pipe, so that the cleaning agent continuously reciprocates to clean the capillary viscometer. At the same time, the middle cylinder and the left side cylinder are started in turn, so that the rubber sleeve and the left side hollow block block the capillary viscometer. In this way, the cleaning agent in the capillary viscometer can be automatically sucked and completely cleaned without the cooperation of the operator and the ear cleaning ball, which is convenient to operate and improves the detection efficiency of the viscosity of the subsequent ethylene tar stabilizer.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of ethylene tar stabilizer detection, and particularly relates to a viscosity detection device for ethylene tar stabilizer. BACKGROUND

[0002] In the production process of ethylene tar stabilizer, the viscosity of the ethylene tar stabilizer needs to be detected, and the stability of the viscosity of the ethylene tar stabilizer is directly related to the use effect and product quality.

[0003] At present, the viscosity of the ethylene tar stabilizer is usually detected by using a capillary viscometer, but in order to prevent impurities or residues of the previous detection from being left in the capillary viscometer, the impurities or residues may react with the ethylene tar stabilizer or interfere with the flow of the ethylene tar stabilizer, thereby affecting the measurement result of the viscosity, so it is necessary to clean the inside of the capillary viscometer to remove the residues in the capillary viscometer, and usually, the required cleaning agent is poured into the capillary viscometer by manual operation, and then the cleaning agent in the capillary viscometer is sucked by using a wash ball, so that the cleaning agent is circulated in the capillary viscometer to achieve the effect of washing, but the position of the wash ball needs to be moved constantly and a specific position needs to be blocked by hand to complete comprehensive cleaning, which is complicated and affects the detection efficiency of the viscosity of the ethylene tar stabilizer.

[0004] Therefore, it is necessary to design a viscosity detection device for ethylene tar stabilizer, which can automatically suck the cleaning agent in the capillary viscometer to complete comprehensive cleaning, is convenient to operate, and improves the detection efficiency of the viscosity of the ethylene tar stabilizer. SUMMARY

[0005] In order to overcome the shortcomings that the cleaning agent in the capillary viscometer is sucked by using a wash ball, so that the cleaning agent is circulated in the capillary viscometer to achieve the effect of washing, but the position of the wash ball needs to be moved constantly and a specific position needs to be blocked by hand to complete comprehensive cleaning, which is complicated and affects the detection efficiency of the viscosity of the ethylene tar stabilizer, the present application provides a viscosity detection device for ethylene tar stabilizer, which can automatically suck the cleaning agent in the capillary viscometer to complete comprehensive cleaning, is convenient to operate, and improves the detection efficiency of the viscosity of the ethylene tar stabilizer.

[0006] The present application is realized by the following technical solutions:

[0007] The utility model provides a kind of viscosity detection device for ethylene tar stabilizer, including frame and fixedly penetrating transparent plate on frame, control cabinet is fixedly connected on frame, rotatably connected with mounting frame on frame, capillary viscosimeter is fixedly connected on mounting frame, further including drive assembly being set in the inside of frame, for rotating mounting frame, fixed frame is fixedly connected on control cabinet, evenly spaced fixedly connected with air cylinder in the inside of fixed frame, fixed plate is fixedly connected on the end of telescopic rod of air cylinder, wherein two fixed plates are fixedly penetrated with hollow plug, two sides hollow plug are respectively corresponding with the measuring tube and air inlet pipe of capillary viscosimeter, rubber sleeve corresponding with the vent pipe of capillary viscosimeter is fixedly penetrated on the middle fixed plate, suction assembly is arranged between frame and hollow plug, suction assembly can be suctioned to washing agent in capillary viscosimeter by hollow plug, so that washing agent flows to clean in capillary viscosimeter, circulation assembly is arranged on frame, for completing the discharge and discharge of water in frame.

[0008] Further explanation, circulation assembly includes drain pipe connected to the bottom of frame, for discharging water in frame, liquid filling cylinder is installed on the frame, circulation pump is fixedly embedded on the frame, one end of circulation pump is communicated with frame, the other end of circulation pump is connected with liquid filling cylinder.

[0009] Further explanation, suction assembly includes single-rod cylinder body fixedly connected symmetrically in the inside of frame, air supply pipe is connected to single-rod cylinder body, tail end of air supply pipe is connected with the end of hollow plug, rack is fixedly connected on the end of piston rod of single-rod cylinder body, drive motor is installed on the frame, straight gear meshing with rack is fixedly sleeved on the output shaft of drive motor.

[0010] Further explanation, drive assembly includes worm gear fixedly sleeved on mounting frame, step motor is installed on the frame, worm gear meshing with worm gear is fixedly connected on the end of output shaft of step motor.

[0011] Further explanation, viscosity detection device for ethylene tar stabilizer further includes positioning assembly, positioning assembly includes cross plate fixedly sleeved on mounting frame, cross plate is located in the rear side of worm gear, fixed frame is fixedly connected in the inside of frame and is arranged obliquely, driving plate is slidably connected in the inside of fixed frame, the end of driving plate is triangular and faces cross plate, for positioning cross plate, screw rod is rotatably penetrated on fixed frame and is screw-connected with driving plate, circular frame is fixedly connected on the end of screw rod.

[0012] Further explanation, the ethylene tar stabilizer viscosity detection device further includes a liquid supply assembly, the liquid supply assembly includes a liquid pump fixed on the control console, the liquid outlet of the liquid pump is connected with a hose, the tail end of the hose is connected with the capillary viscometer, for discharging the cleaning agent into the capillary viscometer, the liquid suction end of the liquid pump is connected with a hollow ball, the hollow ball is connected with a liquid suction pipe at uniform intervals in the circumferential direction, a cylinder is fixed on the frame, the cylinder is connected with the liquid inlet of the liquid suction pipe, a switching assembly is arranged between the hollow ball and the frame, for switching different types of cleaning agents.

[0013] Further explanation, the switching assembly includes a ball valve rotatably connected to the inside of the hollow ball, the channel of the ball valve is L-shaped and corresponds to the liquid suction pipe, a servo motor is installed on the frame, and the output shaft end of the servo motor is fixedly connected with the end of the ball valve.

[0014] Further explanation, the ethylene tar stabilizer viscosity detection device further includes an embedded filter plate fixed to the bottom of the frame, the filter plate corresponds to the liquid inlet of the liquid discharge pipe, for filtering impurities in water.

[0015] The present application has the following advantages:

[0016] 1. First, the viscosity of the ethylene tar stabilizer sample is detected by the capillary viscometer, after the viscosity detection, the cleaning agent is poured into the capillary viscometer, the right cylinder is started to drive the right hollow plug to move downward to block the air inlet pipe through the fixed plate, then the driving motor is started, the hollow plug sucks the air in the air inlet pipe, so that the cleaning agent flows back and forth to clean the capillary viscometer, at the same time, the middle cylinder and the left cylinder are started in turn to block the capillary viscometer with the rubber sleeve and the left hollow plug, so that the cleaning agent can clean the inside of the capillary viscometer comprehensively, thus, the cleaning of the cleaning agent in the capillary viscometer can be completed automatically, without the need for manual operation with the cleaning ball, which is convenient to operate and improves the detection efficiency of the subsequent ethylene tar stabilizer viscosity.

[0017] 2. Under the action of the driving plate and the cross plate, the capillary viscometer can be corrected and positioned, so that the capillary viscometer is in a vertical state to detect the viscosity of the ethylene tar stabilizer sample, which can prevent the capillary viscometer from being in an inclined state to affect the accuracy of the viscosity detection of the sample, thereby ensuring the accuracy of the viscosity detection of the sample.

[0018] 3. Under the action of the liquid supply assembly, when different types of cleaning agents are needed, the liquid supply assembly can discharge different types of cleaning agents into the capillary viscometer to complete the cleaning operation, which is more convenient for adding different types of cleaning agents, thereby improving the cleaning efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1A perspective view of the installation rack and heating pipe of the present application.

[0020] Figure 2 A perspective view of the installation rack and heating pipe of the present application.

[0021] Figure 3 A perspective view of the installation rack and heating pipe of the present application.

[0022] Figure 4 A perspective view of the installation rack and heating pipe of the present application.

[0023] Figure 5 A perspective view of the installation rack and heating pipe of the present application.

[0024] Figure 6 A perspective view of the installation rack and heating pipe of the present application.

[0025] Figure 7 A perspective view of the installation rack and heating pipe of the present application.

[0026] Figure 8 A perspective view of the installation rack and heating pipe of the present application.

[0027] Figure 9 A perspective view of the installation rack and heating pipe of the present application.

[0028] Figure 10 A perspective view of the installation rack and heating pipe of the present application.

[0029] Figure 11 A perspective view of the installation rack and heating pipe of the present application.

[0030] The above drawings include the following reference numerals: 1, frame, 2, transparent plate, 3, control console, 31, installation rack, 4, capillary viscometer, 41, measuring tube, 42, vent tube, 43, air inlet tube, 6, heating pipe, 7, liquid outlet tube, 71, circulating pump, 72, liquid container, 8, fixing rack, 9, air cylinder, 10, fixing plate, 11, hollow plug, 12, rubber sleeve, 13, single-rod cylinder, 131, air supply tube, 132, rack, 133, driving motor, 134, spur gear, 14, worm gear, 141, stepping motor, 142, worm, 15, cross plate, 151, fixing frame, 152, driving plate, 153, screw rod, 154, circular frame, 16, liquid pumping pump, 161, hose, 162, hollow ball, 163, liquid pumping tube, 164, cylinder, 165, servo motor, 166, ball valve, 17, filter plate. DETAILED DESCRIPTION

[0031] It is first to be noted that in the different described embodiments identical components are provided with identical reference numerals or identical component names, wherein the disclosure contained in the entire description can be transferred by its meaning to the identical components having the identical reference numerals or identical component names. The chosen position indications in the description, for example up, down, lateral, etc., also refer to the directly described and shown figures and are transferred by their meaning to the new position in case of a change of position.

[0032] Embodiment: A viscosity detection device for ethylene tar stabilizer, please refer to Figures 1-6 As shown, including the frame 1 and fixedly connected to the transparent plate 2 in the middle of the front side of the frame 1, the frame 1 top rear side is fixedly connected with the console 3, the frame 1 rear side is rotatably connected with the mounting bracket 31, the mounting bracket 31 is fixedly connected with the capillary viscometer 4, the capillary viscometer 4 is composed of measuring tube 41, vent pipe 42 and other components of the gas inlet pipe 43, the frame 1 inside bottom is fixedly connected with the heating tube 6, which is symmetrical, it also includes circulating assembly, fixed frame 8, air cylinder 9, fixed plate 10, hollow block 11, rubber sleeve 12, suction assembly and drive assembly, the frame 1 inside is provided with drive assembly, when the drive assembly works, the drive assembly can drive the mounting bracket 31 to rotate, so that the capillary viscometer 4 is inclined to pour out the cleaning agent, the front side of the console 3 is fixedly connected with the fixed frame 8, the fixed frame 8 is fixedly connected with three air cylinders 9 on the inside, three air cylinders 9 are fixedly connected with the fixed plate 10 on the end of the telescopic rod, the rear side of the fixed plate 10 on the left and right sides is fixedly connected with the hollow block 11, the left and right sides of the hollow block 11 is respectively corresponding to the measuring tube 41 and the gas inlet pipe 43 of the capillary viscometer 4, the rear side of the middle fixed plate 10 is fixedly connected with the rubber sleeve 12, the rubber sleeve 12 is corresponding to the vent pipe 42 of the capillary viscometer 4, the frame 1 and the hollow block 11 are provided with suction assembly, the suction assembly can suck the cleaning agent in the capillary viscometer 4 through the hollow block 11, so that the cleaning agent flows to clean the capillary viscometer 4, the frame 1 is provided with circulating assembly, when the circulating assembly works, the circulating assembly can complete the discharge and discharge of water in the frame 1.

[0033] Please refer to Figure 2 As shown, the circulating assembly includes drain pipe 7, circulating pump 71 and liquid filling cylinder 72, the frame 1 bottom right front side is connected with the drain pipe 7, the drain pipe 7 can discharge the water in the frame 1, the frame 1 right rear side is mounted with the liquid filling cylinder 72, the frame 1 right front side is embeddedly fixedly connected with the circulating pump 71, one end of the circulating pump 71 is communicated with the frame 1, the other end of the circulating pump 71 is connected with the front side of the liquid filling cylinder 72.

[0034] Please refer to Figure 3 and Figure 5As shown in the figure, the suction assembly comprises a single-rod cylinder 13, a gas supply pipe 131, a rack 132, a driving motor 133 and a straight gear 134. The single-rod cylinder 13 is symmetrically fixed on the inner back part of the frame 1. The upper part of the side close to each other of the two single-rod cylinders 13 is connected with the gas supply pipe 131. The tail end of the two gas supply pipes 131 is connected with the top end of the two hollow plugs 11 respectively. The bottom end of the piston rod of the two single-rod cylinders 13 is fixed with the rack 132. The driving motor 133 is installed in the middle part of the inner side of the frame 1. The output shaft of the driving motor 133 is fixed with the straight gear 134. The straight gear 134 is engaged with the two racks 132.

[0035] As shown in the figure, Figure 6 As shown in the figure, the driving assembly comprises a worm gear 14, a stepping motor 141 and a worm 142. The worm gear 14 is fixed on the rear side of the mounting frame 31. The stepping motor 141 is installed on the right part of the frame 1. The output shaft end of the stepping motor 141 is fixed with the worm 142. The worm 142 is engaged with the worm gear 14.

[0036] Initially, the liquid cylinder 72 is filled with a suitable amount of clean water, first start the circulating pump 71 to draw clean water in the liquid cylinder 72 into the frame 1, the clean water in the frame 1 and heating tube 6 contact, then start heating tube 6 to heat the clean water in the frame 1, so that the clean water heating to the required temperature, capillary viscometer 4 is immersed in warm water, then pour the sample of ethylene tar stabilizer into the capillary viscometer 4, capillary viscometer 4 is detected for the viscosity of the sample, the operator can observe the flow of the sample in the pipe body through the transparent plate 2, the liquid level just to the mark when starting timing, the liquid level is just to another mark when stopping timing. Repeat the determination of at least four times, take the arithmetic mean as the average flow time of the sample, according to the average flow time and capillary constant calculated from the sample viscosity, when the sample viscosity detection is completed, the circulating pump 71 can be started to draw the clean water in the frame 1 back to the liquid cylinder 72, then start the stepper motor 141 to drive the worm 142 rotation, the worm 142 rotation drive worm gear 14 rotation, worm gear 14 rotation drive mounting bracket 31 rotation, mounting bracket 31 drive capillary viscometer 4 rotation, the liquid inlet end of capillary viscometer 4 downward, close the stepper motor 141, the sample in capillary viscometer 4 is discharged to fall into the frame 1, start the stepper motor 141 to drive the worm 142 reverse rotation, the worm 142 through the worm gear 14 drive mounting bracket 31 reverse rotation, mounting bracket 31 drive capillary viscometer 4 reverse rotation reset and vertical state, then pour the cleaning agent into the air inlet pipe 43 of capillary viscometer 4, the cleaning agent in the air inlet pipe 43 is discharged into the inside lower part of the measuring tube 41 of capillary viscometer 4, start the right cylinder 9, the right cylinder 9 of the extension rod elongation drive right side fixed plate 10 to move down, the right side fixed plate 10 drive right side hollow block 11 to move down, the right side hollow block 11 to move down to block the end of the air inlet pipe 43 of capillary viscometer 4, close the right cylinder 9, start the drive motor 133 to drive the spur gear 134 positive and negative alternately rotation, spur gear 134 positive and negative alternately rotation drive rack 132 up and down movement, the right side rack 132 to the upward movement drive the piston rod of the right side single rod cylinder 13 to the upward movement, so that the air in the right side single rod cylinder 13 is pushed into the right side air supply pipe 131, the air in the right side air supply pipe 131 is discharged into the right side hollow block 11, the air in the right side hollow block 11 is discharged into the air inlet pipe 43 of capillary viscometer 4, the air is discharged to drive the cleaning agent in capillary viscometer 4 flow, so that the cleaning agent is discharged into the vent pipe 42, the cleaning agent is cleaned in the vent pipe 42, when the right side rack 132 moves down, the right side rack 132 drive single rod cylinder 13 piston rod downward movement reset, also through the right side air supply pipe 131 and the right side hollow block 11 to the air in the air inlet pipe 43 exhaust, so repeatedly, can constantly suction treatment in the air inlet pipe 43, so that the cleaning agent reciprocating flow to clean the vent pipe 42, when the vent pipe 42 is clean, start the middle cylinder 9,The telescopic rod of the middle cylinder 9 is elongated to drive the middle fixed plate 10 to move downwards, the middle fixed plate 10 drives the rubber sleeve 12 to move downwards, the rubber sleeve 12 moves downwards to block the emptying pipe 42, the middle cylinder 9 is closed, at this time, the air pushes the cleaning agent into the measuring pipe 41, so that the cleaning agent reciprocally flows in the measuring pipe 41 to clean, when the measuring pipe 41 is cleaned, the right side cylinder 9 is started to drive the right side hollow block 11 and the rubber sleeve 12 to move upwards to reset through the fixed plate 10, then the left side cylinder 9 is started, the left side cylinder 9 drives the left side hollow block 11 to move downwards through the left side fixed plate 10, the left side hollow block 11 moves downwards to block the measuring pipe 41 of the capillary viscometer 4, the left side cylinder 9 is closed, at this time, the driving motor 133 is started to drive the spur gear 134 to alternately rotate forwards and backwards, the spur gear 134 drives the left side rack 132 to move upwards and downwards, the left side rack 132 drives the piston rod of the left side single-rod cylinder 13 to move upwards and downwards, the left side single-rod cylinder 13 performs suction treatment on the measuring pipe 41 through the left side gas supply pipe 131 and the left side hollow block 11, when the cleaning agent in the measuring pipe 41 is all pushed to the inner lower part, the driving motor 133 is closed, the left side cylinder 9 is started to drive the left side hollow block 11 to move upwards to reset through the left side fixed plate 10, then the step motor 141 is started again to drive the worm 142 to rotate, so that the mounting frame 31 drives the capillary viscometer 4 to rotate to be in an inclined state, so that the cleaning agent in the capillary viscometer 4 is all poured out, the step motor 141 is started again to drive the worm 142 to rotate reversely, so that the mounting frame 31 drives the capillary viscometer 4 to rotate reversely to reset, in this way, the cleaning agent in the capillary viscometer 4 can be automatically suctioned to complete overall cleaning, without the need of cooperation of a person and a cleaning ball to clean, the operation is convenient, so that the detection efficiency of the viscosity of the ethylene tar stabilizer is improved, finally, the used cleaning agent in the frame body 1 is discharged for treatment through the liquid discharge pipe 7.

[0037] Please refer to Figure 7 As shown in the drawings, the viscosity detection device for ethylene tar stabilizer further comprises a positioning assembly installed between the mounting frame 31 and the frame body 1, the positioning assembly comprises a cross plate 15, a fixed frame 151, a driving plate 152, a screw rod 153 and a circular frame 154, the cross plate 15 is fixedly sleeved at the rear side of the mounting frame 31, the cross plate 15 is located at the rear side of the worm gear 14, the fixed frame 151 is fixedly connected to the right upper side in the frame body 1, the fixed frame 151 is inclined, the driving plate 152 is slidably connected to the inner side of the fixed frame 151, the end of the driving plate 152 is triangular, the end of the driving plate 152 faces the cross plate 15, when the driving plate 152 moves and contacts the cross plate 15, the driving plate 152 can position the cross plate 15, the screw rod 153 is rotatably penetrated into the fixed frame 151, the screw rod 153 is threadedly connected to the rear side of the driving plate 152, the top end of the screw rod 153 is fixedly connected with the circular frame 154.

[0038] Please refer toFigures 8-10 As shown, the ethylene tar stabilizer viscosity detection device further comprises a liquid supply assembly installed between the frame 1 and the control panel 3, the liquid supply assembly comprising a liquid pump 16, a hose 161, a hollow ball 162, a liquid suction pipe 163, a cylinder 164 and a switching assembly, the liquid pump 16 being fixed to the lower left side of the front side of the control panel 3, the liquid outlet end of the liquid pump 16 being connected with the hose 161, the tail end of the hose 161 being connected with the upper part of the capillary viscometer 4, the hose 161 being capable of discharging the cleaning agent into the capillary viscometer 4, the liquid suction end of the liquid pump 16 being connected with the hollow ball 162, the lower part of the hollow ball 162 being connected with four liquid suction pipes 163 evenly and circumferentially, four cylinders 164 being fixed to the left side of the frame 1, the top parts of the four cylinders 164 being connected with the liquid inlet ends of the four liquid suction pipes 163, respectively, and a switching assembly being arranged between the hollow ball 162 and the frame 1, the switching assembly being capable of switching different types of cleaning agents when the switching assembly is operated; the switching assembly comprising a servo motor 165 and a ball valve 166, the ball valve 166 being rotatably connected with the inner side of the hollow ball 162, the channel of the ball valve 166 being L-shaped and corresponding to the liquid suction pipe 163, and the servo motor 165 being installed on the left top part of the frame 1, the output shaft end of the servo motor 165 being fixedly connected with the bottom end of the ball valve 166.

[0039] When it is necessary to detect the viscosity of the sample of the ethylene tar stabilizer, first twist the circular frame 154 to rotate forward, the circular frame 154 rotating forward drives the screw rod 153 to rotate forward, the screw rod 153 rotating forward drives the driving plate 152 to move leftward and downward, the driving plate 152 moving leftward and downward contacts the right angle of the cross plate 15, the driving plate 152 drives the cross plate 15 to rotate, the cross plate 15 drives the capillary viscometer 4 to rotate through the mounting frame 31, so as to correct and position the capillary viscometer 4, when the driving plate 152 completely fits the right angle of the cross plate 15, stop twisting the circular frame 154, and the driving plate 152 stops moving leftward and downward, at this time, the cross plate 15 and the capillary viscometer 4 are in a vertical state, and the subsequent detection process can be started, when the viscosity detection is completed, twist the circular frame 154 to rotate reversely, the circular frame 154 rotating reversely drives the screw rod 153 to rotate reversely, the screw rod 153 rotating reversely drives the driving plate 152 to move rightward and upward to reset, and the driving plate 152 resets and is separated from the cross plate 15, so as not to affect the rotation of the capillary viscometer 4 to pour out the sample and the cleaning agent. In this way, the capillary viscometer 4 can be prevented from being in an inclined state to affect the accuracy of the viscosity detection of the sample, so as to ensure the accuracy of the viscosity detection of the sample.

[0040] At the beginning, four cylinder 164 contains different types of cleaning agent, when the need to clean the inside of the capillary viscometer 4 after use, start pumping 16, pumping 16 will be cylinder 164 cleaning agent into the corresponding pumping tube 163, 163 cleaning agent in the tube by the ball into the ball valve 166, 166 cleaning agent in the ball pump 16 into the hose 161, 161 cleaning agent in the hose into the capillary viscometer 4 air inlet pipe 43, close the pump 16, that is, the inside of the capillary viscometer 4 can begin to clean, when another cleaning agent needs to be cleaned, start servo motor 165 drive ball valve 166 rotation, ball valve 166 rotation and discharge requirements cleaning agent pumping tube 163 corresponding, close servo motor 165, that is, the capillary viscometer 4 can be again started pumping 16, so that the desired cleaning agent into.

[0041] Please refer to Figure 11 As shown in the viscosity detection device for ethylene tar stabilizer also includes a filter plate 17, the bottom right of the frame 1 embedded solid connection filter plate 17, filter plate 17 and the liquid inlet end of the drain pipe 7 corresponding, when the water and filter plate 17 contact, filter plate 17 can achieve the impurities in the water filter.

[0042] When the drain pipe 7 start, the cleaning agent in the frame 1 first contact with the filter plate 17, filter plate 17 will filter the impurities in the cleaning agent, filter impurities after the cleaning agent through the drain pipe 7, so, can prevent the impurities in the cleaning agent attached to the drain pipe 7 caused by the blockage, so as to ensure the normal use of the drain pipe 7.

[0043] Finally, it is necessary to point out that: the above content is only used to help understand the technical solutions of the present application, can not be understood as limiting the scope of protection of the present application; the above content of the present application made by the person skilled in the art of non-essential improvements and adjustments, all belong to the scope of the present application claimed.

Claims

1. A viscosity testing device for ethylene tar stabilizers, comprising a frame (1) and a transparent plate (2) fixedly inserted through the frame (1), a control console (3) fixedly connected to the frame (1), a mounting frame (31) rotatably connected to the frame (1), and a capillary viscometer (4) fixedly connected to the mounting frame (31), characterized in that, It also includes a drive assembly located inside the frame (1) for rotating the mounting bracket (31). A fixed bracket (8) is fixedly connected to the control console (3). Cylinders (9) are fixedly connected at even intervals inside the fixed bracket (8). A fixed plate (10) is fixedly connected to the end of the telescopic rod of the cylinder (9). Hollow plugs (11) are fixedly connected to both fixed plates (10). The hollow plugs (11) on both sides correspond to the measuring tube (41) and the air inlet tube (43) of the capillary viscometer (4), respectively. A rubber sleeve (12) corresponding to the vent tube (42) of the capillary viscometer (4) is fixedly connected to the middle fixed plate (10). A suction component is provided between the frame (1) and the hollow plug (11). The suction component can perform suction operation on the cleaning agent in the capillary viscometer (4) through the hollow plug (11) so that the cleaning agent flows to clean the inside of the capillary viscometer (4). A circulation component is provided on the frame (1) to complete the drainage of water in the frame (1). The suction assembly includes a single-rod cylinder (13) symmetrically fixed to the inside of the frame (1). An air supply pipe (131) is connected to the single-rod cylinder (13). The tail end of the air supply pipe (131) is connected to the end of the hollow block (11). A rack (132) is fixed to the end of the piston rod of the single-rod cylinder (13). A drive motor (133) is installed on the frame (1). A spur gear (134) that meshes with the rack (132) is fixedly mounted on the output shaft of the drive motor (133). The circulation assembly includes a drain pipe (7) connected to the bottom of the frame (1) for draining water from the frame (1), a liquid filling cylinder (72) installed on the frame (1), and a circulation pump (71) embedded and fixed on the frame (1). One end of the circulation pump (71) is connected to the inside of the frame (1), and the other end of the circulation pump (71) is connected to the liquid filling cylinder (72). Pour the cleaning agent into the capillary viscometer (4), start the right cylinder (9) to drive the hollow block (11) downward through the fixed plate (10) to block the end of the air inlet pipe (43), start the drive motor (133) to drive the spur gear (134) to rotate alternately forward and backward, so that the rack (132) drives the piston rod of the single rod cylinder (13) to move up and down, so that the hollow block (11) continuously sucks the air inlet pipe (43), and the cleaning agent flows back and forth to clean the vent pipe (42). Then start the middle cylinder (9) to drive the rubber sleeve (12) downward through the fixed plate (10) to block the vent pipe (42). At this time, the air pushes the cleaning agent into the measuring tube (41) to flow back and forth to clean it. Start the right and middle cylinders (9) to drive the right hollow block (11) and rubber sleeve (12) to move upward and reset via the fixed plate (10). Then start the left cylinder (9) to drive the hollow block (11) to move downward via the fixed plate (10) to block the measuring tube (41). At this time, the hollow block (11) continuously sucks the air in the measuring tube (41) so that the cleaning agent flows back and forth to clean the air inlet pipe (43). Then turn off the drive motor (133) and start the left cylinder (9) to drive the hollow block (11) to move upward and reset. Then, through the drive assembly, the mounting bracket (31) drives the capillary viscometer (4) to rotate in an inclined state, pour out all the cleaning agent in it, and then reverse and reset.

2. The viscosity testing device for ethylene tar stabilizer as described in claim 1, characterized in that, The drive assembly includes a worm gear (14) fixedly mounted on a mounting bracket (31), a stepper motor (141) mounted on a frame (1), and a worm (142) that meshes with the worm gear (14) fixedly connected to the end of the output shaft of the stepper motor (141).

3. The viscosity testing device for ethylene tar stabilizer as described in claim 1, characterized in that, The viscosity testing device for ethylene tar stabilizer also includes a positioning component, which includes a cross plate (15) fixedly mounted on the mounting frame (31). The cross plate (15) is located behind the worm gear (14). A fixed frame (151) is fixedly connected to the inner side of the frame (1) and is inclined. A drive plate (152) is slidably connected to the inner side of the fixed frame (151). The end of the drive plate (152) is triangular and faces the cross plate (15) for positioning the cross plate (15). A screw (153) is rotatably connected to the fixed frame (151) and threadedly connected to the drive plate (152). A circular frame (154) is fixedly connected to the end of the screw (153).

4. The viscosity testing device for ethylene tar stabilizer as described in claim 1, characterized in that, The viscosity testing device for ethylene tar stabilizer also includes a liquid supply component, which includes a pump (16) fixed to the control panel (3). The outlet end of the pump (16) is connected to a hose (161), and the end of the hose (161) is connected to a capillary viscometer (4) for discharging the cleaning agent into the capillary viscometer (4). The pump (16) is connected to a hollow ball (162), and the hollow ball (162) is connected to a suction pipe (163) evenly spaced along the circumference. A cylinder (164) is fixed to the frame (1), and the cylinder (164) is connected to the inlet end of the suction pipe (163). A switching component is provided between the hollow ball (162) and the frame (1) for switching different types of cleaning agents.

5. The viscosity testing device for ethylene tar stabilizer as described in claim 4, characterized in that, The switching assembly includes a ball valve (166) rotatably connected to the inside of the hollow ball (162). The ball valve (166) has an L-shaped channel that corresponds to the liquid extraction tube (163). A servo motor (165) is installed on the frame (1). The output shaft end of the servo motor (165) is fixedly connected to the end of the ball valve (166).

6. The viscosity testing device for ethylene tar stabilizer as described in claim 1, characterized in that, The viscosity testing device for ethylene tar stabilizer also includes an embedded filter plate (17) fixed to the bottom of the frame (1). The filter plate (17) corresponds to the inlet end of the drain pipe (7) and is used to filter impurities in the water.

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