CN211955514U - Explosion-proof water and precipitate tester - Google Patents
Explosion-proof water and precipitate tester Download PDFInfo
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- CN211955514U CN211955514U CN202020320064.0U CN202020320064U CN211955514U CN 211955514 U CN211955514 U CN 211955514U CN 202020320064 U CN202020320064 U CN 202020320064U CN 211955514 U CN211955514 U CN 211955514U
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Abstract
The utility model discloses an explosion-proof formula water and precipitate apparatus, its characterized in that: including casing, articulated install the safe upper cover on the casing, install the touch display screen on the casing, install control box, motor and centrifugal rotary device in the casing, controller connection control motor and touch display screen in the control box, the motor is connected the rotation of drive centrifugal rotary device, and centrifugal rotary device is used for placing the sample that awaits measuring. The utility model has the advantages that: all electrical elements of the device are intensively arranged in the explosion-proof control box, and the driving motor is of an explosion-proof motor structure, so that the safety of the instrument in a flammable and combustible area is improved. The opening and closing of the upper cover of the equipment are driven by a potentiometer type electric push rod or an electric push rod, so that the safety and the automation degree of the equipment are improved, the upper cover can be ensured to be tightly closed, and the operation of personnel is easy. The utility model discloses the original loaded down with trivial details and unreliable lock's of instrument structure has been improved.
Description
Technical Field
The invention relates to the technical field of laboratory equipment in the petroleum, petrochemical and natural gas industries, in particular to an explosion-proof water and precipitate tester.
Background
The centrifugal method measuring instrument is mostly used in laboratory operation in petroleum, petrochemical and natural gas industries, and has potential safety hazards. At present, centrifugal testers on the market do not have an explosion-proof function, and electric elements of the device do not have explosion-proof treatment. The operation of the safety upper cover is manually completed, and the problem of not tight closing is solved.
Disclosure of Invention
The utility model provides an explosion-proof water and precipitate tester with simple structure and convenient use, which overcomes the defects of the prior art.
The utility model discloses a realize through following technical scheme:
the utility model discloses an explosion-proof formula water and precipitate apparatus, its characterized in that: including casing, articulated install the safe upper cover on the casing, install the touch display screen on the casing, install control box, motor and centrifugal rotary device in the casing, controller connection control motor and touch display screen in the control box, the motor is connected the rotation of drive centrifugal rotary device, and centrifugal rotary device is used for placing the sample that awaits measuring.
A supporting plate is fixed in the casing, a motor mounting plate is fixed on the motor, the motor mounting plate is supported and mounted on the supporting plate through damping springs, a plurality of damping springs are used as supporting pieces to surround the motor, the motor is positioned in the center surrounded by each damping spring, the upper ends of the damping springs are connected with the motor mounting plate, the lower ends of the damping springs are connected with the supporting plate, and the damping springs are the same in specification; the motor adopts an explosion-proof motor.
The controller adopts a PLC controller. The control box adopts an explosion-proof control box, and an explosion-proof joint is fixed on the box wall.
An upper cover locking device is installed in the machine shell, the upper end of the upper cover locking device is hinged with a safe upper cover, and the lower end of the upper cover locking device is hinged with the inner wall of the machine shell or a motor supporting plate.
The upper cover locking device adopts an electric push rod, and a motor of the electric push rod is arranged in a motor explosion-proof box.
An in-place detection sensor is arranged in the electric push rod to detect the stroke of the push rod, so that whether the safety upper cover is closed in place or not is detected.
The bottom of the casing is provided with a walking wheel which is provided with a brake device.
A detection safety protection barrel is arranged in the machine shell, the barrel is positioned above the motor, a hole is formed in the bottom of the barrel, an output shaft of the motor extends into the barrel, and the centrifugal rotating device is positioned in the barrel; the centrifugal rotating device is fixedly connected with an output shaft of the motor; a plurality of lifting appliances are installed on a bracket of the centrifugal rotating device, and a sample box placing position and a test tube placing position are arranged in the lifting appliances.
One end of a flexible rubber sleeve is flexibly connected with the extending end of the motor flange, and the other end of the flexible rubber sleeve is flexibly connected with the bottom of the detection safety protection barrel.
An electric heating device is arranged outside the detection safety protection barrel.
The utility model has the advantages that:
the utility model discloses all electrical circuit all improve to the explosion-proof type, contain two kinds of explosion-proof modes of flame proof, this ampere, and all electrical elements of equipment are all concentrated and are arranged in the explosion-proof control box, and driving motor is the explosion-proof machine structure, has realized the improvement of the structural of instrument complete machine explosion-proof accessory, has improved the security of this instrument in inflammable and explosive district.
The opening and closing of the upper cover of the equipment are driven by a potentiometer type electric push rod or a stepping type pulse full-automatic electric push rod, so that the safety and the automation degree of the equipment are improved, the upper cover can be guaranteed to be tightly closed, and the operation of personnel is easy. The utility model discloses the original loaded down with trivial details and unreliable lock's of instrument structure has been improved. The safety upper cover has the functions of automatic opening and closing and preventing clamping, an instrument does not work when the upper cover is not closed well, and the alarm sounds and has the function of alarming. The safety and the degree of automation are improved.
Drawings
The attached drawing is the structure schematic diagram of the utility model.
Fig. 1, fig. 2 and fig. 3 are a front view, a right side view and a perspective view of the present invention in sequence. Fig. 4, 5 and 6 are a front view, a left view and a top view of the explosion-proof motor, the centrifugal rotating device and the lifting appliance thereof in sequence. Fig. 7 shows the explosion-proof motor and its damping spring. Fig. 8 and 9 are a front view and a plan view of the explosion-proof control box in this order. Fig. 10 is a view illustrating the detection of the rubber sleeve between the safety protection barrel and the motor. Fig. 11 shows an electric putter.
In the figure: 1 casing, 2 safe upper covers, 3 touch display screen, 4 explosion-proof control boxes, 5 motors, 6 centrifugal rotary device, 7 motor backup pads, 8 damping spring, 9 electric putter, 10 explosion-proof boxes of motor, 11 explosion-proof joint, 12 detection safety protection buckets, 13 electric heater unit, 14 rubber sleeve, 15 hoists, 16 walking wheels, 17 detection sensor that targets in place. 18 connecting bolts, 19 explosion-proof box body cover plates, 20 grooves and 21 motor mounting plates. 22 in-position detection sensor and 23 detection piece.
Detailed Description
The attached drawing is a concrete embodiment of the utility model.
The utility model discloses an explosion-proof formula water and precipitate apparatus, including casing 1, articulated install on the casing safe upper cover 2, install touch display screen 3 on the casing, install control box 4, motor 5 and centrifugal rotary device 6 in the casing, controller connection control motor 5 and touch display screen 3 in the control box, it is rotatory that motor connection drives centrifugal rotary device, centrifugal rotary device is used for placing the sample that awaits measuring.
A supporting plate 7 is fixed in the casing, a motor mounting plate 21 is fixed on the motor 5, the motor mounting plate is supported and mounted on the supporting plate through a damping spring 8, a plurality of damping springs are used as supporting pieces to surround the motor, the motor is positioned in the center surrounded by each damping spring, the upper end of each damping spring is connected with the motor mounting plate, the lower end of each damping spring is connected with the supporting plate, and the specifications of each damping spring are the same; the motor adopts an explosion-proof motor.
The controller adopts a PLC controller. The control box adopts an explosion-proof control box, and an explosion-proof joint 11 is fixed on the box wall.
An upper cover locking device is installed in the machine shell, the upper end of the upper cover locking device is hinged with a safe upper cover, and the lower end of the upper cover locking device is hinged with the inner wall of the machine shell or a motor supporting plate.
The upper cover locking device adopts an electric push rod 9, and a motor of the electric push rod is arranged in a motor explosion-proof box 10.
An in-place detection sensor 22 and a detection sheet 23 are installed on the electric push rod to detect the stroke of the push rod, so that whether the safety upper cover is closed in place or not is detected.
The bottom of the machine shell is provided with a travelling wheel 16 which is provided with a brake device.
A detection safety protection barrel 12 is arranged in the machine shell, the barrel is positioned above the motor, a hole is formed in the bottom of the barrel, an output shaft of the motor extends into the barrel, and a centrifugal rotating device is positioned in the barrel; the centrifugal rotating device is fixedly connected with an output shaft of the motor; a plurality of lifting appliances 15 are installed on the support of the centrifugal rotating device 6, and sample box placing positions and test tube placing positions are arranged in the lifting appliances.
One end of a flexible rubber sleeve 14 is flexibly connected with the extending end of the motor flange, and the other end is flexibly connected with the bottom of the detection safety protection barrel.
The rubber sleeve can prevent wind and prevent dust, reduce noise, and the rubber sleeve upper end closely overlaps in the end that the motor flange stretches out, and the rubber sleeve lower extreme is equipped with round recess 20, and in the recess was gone into to the edge card in the hole that detects the safety protection barrel head, both sides closely laminated detection safety protection barrel head about the recess.
An electric heating device 13 is arranged outside the detection safety protection barrel.
The electric heating device 13 adopts an explosion-proof heat tracing band.
An in-place detection sensor 17 (proximity switch) can also be installed at the opening of the machine shell to detect whether the safety upper cover is tightly closed or not. An explosion-proof power switch is also arranged on the outer side of the casing.
The controller may employ a PLC Siemens S7-200 smart.
The electric push rod can be driven by a potentiometer type electric push rod or a stepping type pulse full-automatic electric push rod.
The upper part of the explosion-proof motor is supported and suspended by a damping spring, and the lower part of the motor is suspended.
The equipment comprises a sheet metal casing, a touch display screen, a centrifugal rotating device, a product lifting appliance, an explosion-proof control box, a safe upper cover driving device, a safe upper cover in-place detection device, a heating device and the like.
The working principle of the equipment is as follows: the centrifugal machine separates liquid from solid particles or components in a liquid mixture by using the strong centrifugal force generated by the high-speed rotation of a rotor.
The explosion-proof function of this equipment: consists of an explosion-proof control box, an explosion-proof motor and an explosion-proof heat tracing band.
The explosion-proof control box comprises an explosion-proof box body, an explosion-proof box body cover plate 19, an explosion-proof joint 11, a connecting bolt 18 and the like. The box body is made of Q235-A plates through sealing welding, and the joint surface of the explosion-proof box body and the explosion-proof box body cover plate is a machine tool precision machining surface so as to ensure the explosion-proof performance.
The explosion-proof motor consists of a high-speed motor and an explosion-proof shell.
The automatic opening and closing function of the safety upper cover is as follows: the function of the device is composed of an upper cover, a potentiometer type electric push rod (explosion-proof type), an in-place detection sensor, a hinge, a frame (namely a shell) and the like. The upper cover is connected with the frame (namely the machine shell) through a hinge, the top end of the telescopic rod of the electric push rod is connected with the upper cover through a movable hinge, and the bottom of the electric push rod is connected with the frame through a movable hinge. The in-place detection sensor is arranged on the electric push rod, and the detection piece is fixedly arranged at the telescopic rod of the electric push rod.
The working process is as follows: after the experiment sample is placed by the worker, clicking and starting the experiment sample at the touch display screen; the electric push rod is started and drives the upper cover to move downwards by taking the axis of the upper cover hinge as the center. In the closing process, if an object prevents the upper cover of the device from continuously moving, the device can judge whether the electric push rod continuously moves according to the relation between displacement and time so as to realize the anti-pinch function; if no other objects exist, the electric push rod drives the upper cover to continuously descend to the detection position finally, and the closing of the safe upper cover is completed. And then starting the high-speed rotating motor, driving a lifting appliance by the rotating device, placing a crude oil sample to be tested in the lifting appliance, starting high-speed rotation, carrying out detection separation work on the sample, stopping the high-speed rotating motor after the set working time is reached, and starting the electric push rod of the safety upper cover to automatically open the upper cover after the rotating speed is completely stopped. The sampling of staff is facilitated, and the sampling measurement is completed.
Claims (10)
1. An explosion-proof water and precipitate apparatus, its characterized in that: including casing, articulated install the safe upper cover on the casing, install the touch display screen on the casing, install control box, motor and centrifugal rotary device in the casing, controller connection control motor and touch display screen in the control box, the motor is connected the rotation of drive centrifugal rotary device, and centrifugal rotary device is used for placing the sample that awaits measuring.
2. The explosion-proof water and sediment meter of claim 1, wherein: a supporting plate is fixed in the casing, a motor mounting plate is fixed on the motor, the motor mounting plate is supported and mounted on the supporting plate through damping springs, a plurality of damping springs are used as supporting pieces to surround the motor, the motor is positioned in the center surrounded by each damping spring, the upper ends of the damping springs are connected with the motor mounting plate, the lower ends of the damping springs are connected with the supporting plate, and the damping springs are the same in specification; the motor adopts an explosion-proof motor.
3. The explosion-proof water and sediment meter of claim 1 or 2, wherein: the controller adopts a PLC controller; the control box adopts an explosion-proof control box, and an explosion-proof joint is fixed on the box wall.
4. The explosion-proof water and sediment meter of claim 1 or 2, wherein: an upper cover locking device is installed in the machine shell, the upper end of the upper cover locking device is hinged with a safe upper cover, and the lower end of the upper cover locking device is hinged with the inner wall of the machine shell or a motor supporting plate.
5. The explosion-proof water and sediment meter of claim 4, wherein: the upper cover locking device adopts an electric push rod, and a motor of the electric push rod is arranged in a motor explosion-proof box.
6. The explosion-proof water and sediment meter of claim 4, wherein: an in-place detection sensor is arranged in the electric push rod to detect the stroke of the push rod, so that whether the safety upper cover is closed in place or not is detected.
7. The explosion-proof water and sediment meter of claim 1 or 2, wherein: the bottom of the casing is provided with a walking wheel which is provided with a brake device.
8. The explosion-proof water and sediment meter of claim 1 or 2, wherein: a detection safety protection barrel is arranged in the machine shell, the barrel is positioned above the motor, a hole is formed in the bottom of the barrel, an output shaft of the motor extends into the barrel, and the centrifugal rotating device is positioned in the barrel; the centrifugal rotating device is fixedly connected with an output shaft of the motor; a plurality of lifting appliances are installed on a bracket of the centrifugal rotating device, and a sample box placing position and a test tube placing position are arranged in the lifting appliances.
9. The explosion-proof water and sediment meter of claim 8, wherein: one end of a flexible rubber sleeve is flexibly connected with the extending end of the motor flange, and the other end of the flexible rubber sleeve is flexibly connected with the bottom of the detection safety protection barrel.
10. The explosion-proof water and sediment meter of claim 1 or 2, wherein: an electric heating device is arranged outside the detection safety protection barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020320064.0U CN211955514U (en) | 2020-03-16 | 2020-03-16 | Explosion-proof water and precipitate tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020320064.0U CN211955514U (en) | 2020-03-16 | 2020-03-16 | Explosion-proof water and precipitate tester |
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| Publication Number | Publication Date |
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| CN211955514U true CN211955514U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020320064.0U Active CN211955514U (en) | 2020-03-16 | 2020-03-16 | Explosion-proof water and precipitate tester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484528A (en) * | 2021-01-19 | 2021-10-08 | 石家庄飞测科技有限公司 | Multichannel fluorescence quantitative analyzer |
-
2020
- 2020-03-16 CN CN202020320064.0U patent/CN211955514U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484528A (en) * | 2021-01-19 | 2021-10-08 | 石家庄飞测科技有限公司 | Multichannel fluorescence quantitative analyzer |
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