CN111604330B - Adjustable experimental apparatus convenient to clearance - Google Patents
Adjustable experimental apparatus convenient to clearance Download PDFInfo
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- CN111604330B CN111604330B CN202010461432.8A CN202010461432A CN111604330B CN 111604330 B CN111604330 B CN 111604330B CN 202010461432 A CN202010461432 A CN 202010461432A CN 111604330 B CN111604330 B CN 111604330B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0436—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/022—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges constructional details, e.g. mounting of elastically-deformable gauges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/024—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges with mechanical transmitting or indicating means
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B37/00—Tables adapted for other particular purposes
- A47B2037/005—Tables specially adapted for laboratories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/04—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses an adjustable experimental device convenient to clean, which comprises an experimental table, wherein the upper end surface of the experimental table is fixed with a pipeline body through a fixed support plate, and two ends of the pipeline body are respectively connected with a first connecting pipe and a second connecting pipe; a waste material discharging pipe is arranged on the lower end face of the pipeline body, which is close to one side of the second connecting pipe; the upper end surface of the pipeline body is provided with an installation opening for installing an instrument; the inner wall of the pipeline body is provided with an annular plate in a clinging manner, and the outer surface of the annular plate is fixed with a magnetic plate; the outer side of the pipeline body is provided with a circular arc-shaped displacement plate in a close fit manner at a position corresponding to the annular plate, the displacement plate is provided with an electromagnet, and the bottom end of the displacement plate is fixed with a vertical plate with a threaded hole; the motor is installed on the fixed support plate, the output end of the motor is connected with the horizontally placed screw rod, and the threaded hole of the vertical plate is in threaded fit with the screw rod. By the aid of the pipeline inner wall cleaning device, the inner cleaning structure can be driven by the movement of the outer structure to efficiently clean the inner wall of the pipeline.
Description
Technical Field
The invention relates to the technical field of industrial experimental equipment, in particular to an adjustable experimental device convenient to clean.
Background
Industrial instrument means can satisfy the instrument and equipment that industrial production intensity and environment used down, current common instrument such as manometer, relevant equipment such as this type instrument, pipeline need use corresponding experimental apparatus to carry out the experimental operation to numerical values such as its pressure before dropping into practical use, and current experimental apparatus is installed the manometer on the pipeline more, lets in the index change that comes the observation instrument behind the material in the pipeline.
For example, chinese patent publication No. CN2793847Y discloses a high water head small-sized hydrodynamic multifunctional experimental instrument; chinese patent publication No. CN106404060A discloses a universal testing apparatus and testing method for fluid temperature and pressure. However, the existing similar devices have the following problems in practical use:
1. experimental apparatus generally can let in the material of different grade type in batches in order to ensure the comprehensiveness of experimental data, for example gas, powder and liquid etc. when changing the material of different forms, can remain the material of the current experiment in advance in the pipeline, clears up very trouble, if do not clear up then can lead to the inaccurate of experimental result.
2. The instrument itself is installed on the pipeline through simple threaded connection or flange joint, when dismantling the change, not only needs empty the material in the pipeline and avoid leaking, still needs clear up the relevant subassembly of instrument after dismantling the completion, and the dismouting process is stable convenient inadequately.
3. The existing mechanical instrument has the advantages that due to the integration of the internal pressure transmission structure, the display angle of the instrument panel is fixed and unchangeable, so that the observation requirements of different users are met, and the input cost of the experimental device is obviously increased by using the electronic instrument.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the adjustable experimental device which is convenient to clean, powder and liquid remained in the pipeline can be discharged from the waste material discharging pipe, the cleaning is more convenient, and the pipeline body is not required to be disassembled and cleaned.
An adjustable experimental device convenient to clean comprises an experimental table, wherein the upper end surface of the experimental table is fixed with a horizontally placed pipeline body through a fixed support plate, two ends of the pipeline body are respectively connected with a first connecting pipe and a second connecting pipe, a waste material discharging pipe is arranged on the lower end surface of the pipeline body close to one side of the second connecting pipe, and a blocking rod is arranged inside the waste material discharging pipe; the upper end surface of the pipeline body is provided with an installation opening for installing an instrument; the inner wall of the pipeline body is provided with an annular plate in a clinging manner, and the outer surface of the annular plate is fixedly provided with a magnetic plate; the outer side of the pipeline body is provided with a circular arc-shaped displacement plate in a close fit manner at a position corresponding to the annular plate, the displacement plate is provided with an electromagnet, and the bottom end of the displacement plate is fixed with a vertical plate with a threaded hole; the fixed support plate is provided with a motor, the output end of the motor is connected with a horizontally placed screw rod, and the screw rod is axially parallel to the pipeline body; and the threaded hole of the vertical plate is in threaded fit with the screw rod.
The experimental device can utilize the movement of the external structure to drive the internal cleaning structure to efficiently clean the inner wall of the pipeline. When the medium of the inside circulation of pipeline body needs to be changed, at first can discharge the original material in the pipeline body, later restart motor and for the electro-magnet power supply, the operation of motor can drive the synchronous biography of lead screw, under its screw drive effect with the lead screw, the riser can drive displacement board horizontal migration, under the magnetic adsorption of electro-magnet and magnetic sheet, the annular plate can remove in the pipeline body in step, because both surfaces are closely laminated, so residual material in the pipeline inner wall can be scraped to the right side by the left side, later open stifled pole again with the material from waste material discharging pipe discharge can, thereby realize the purpose of clearing up inside residual material.
In order to make the displacement plate move more stably in the horizontal direction, the vertical plate is further provided with a through hole, a polish rod which is axially parallel to the pipeline body is fixed between the two fixed support plates, and the through hole of the vertical plate is connected with the polish rod in a sliding manner.
Preferably, the annular plate and the pipeline body are arranged coaxially. When the annular plate moves left and right in the pipeline body, the material remained on the pipe wall can be fully removed.
In order to increase the sealing property between the blocking rod and the waste material discharging pipe and facilitate the discharge of waste materials, the diameter of the bottom of the blocking rod is larger than the inner diameter of the waste material discharging pipe, and the joint surface of the blocking rod and the waste material discharging pipe is in threaded connection; the top of stifled pole is fixed with the flexure strip, and the lower surface of flexure strip matches with the recess that sets up at pipeline body inner wall.
The mounting port is connected with the instrument box through a mounting cylinder; a vertical cylinder is arranged in the installation cylinder, the inside of the top end of the vertical cylinder is in threaded connection with the twist rod, the top end of the twist rod is fixed with the bottom end of the vertical shaft, and the top end of the vertical shaft is in transmission fit with the transverse shaft through a first transmission bevel gear; the top end of the mounting cylinder is provided with two opposite mounting plates which are connected through a cross shaft, and the outer surfaces of the mounting plates are connected with a fixed plate through a damping rotating shaft; the fixing plate is fixedly arranged on the back of the instrument box, the center of the instrument box is rotatably connected with a driving shaft, the front end of the driving shaft is fixed with a pointer in the instrument box, and the rear end of the driving shaft is in transmission fit with the transverse shaft through second transmission bevel gears; the bottom end of the mounting opening is covered with a sealing sheet made of elastic material, and the upper part of the sealing sheet is fixed with the bottom end of the vertical rod; the outer wall of installing port and connecting cylinder inner wall threaded connection, the bottom of connecting cylinder and installation section of thick bamboo is rotated and is connected, and the top of montant is passed through the jackshaft and is rotated with the bottom of erecting a section of thick bamboo and be connected.
According to the invention, the instrument with the specific structure is mounted with the pipeline body, so that the whole instrument can be detached and replaced while the normal circulation of materials in the pipeline is ensured, and meanwhile, the display angle of the instrument panel of the pressure instrument can be adjusted on the basis of keeping the mechanical pressure transmission mechanism, so that the structural design is more reasonable.
The rear end sleeve of drive shaft is equipped with the sleeve, is equipped with compression spring between the rear end face of drive shaft and the telescopic interior bottom surface, telescopic outer bottom surface passes through the transmission of second transmission awl tooth with the cross axle and cooperates. When the demonstration angle of needs adjustment instrument box, before the current material in inside, the user can hold between the fingers the sleeve and make it slip flexible on the drive shaft, breaks away from the meshing until two complex second transmission awl teeth, can rotate instrument box this moment, drives the synchronous rotation on the mounting panel of fixed plate and damping pivot, later loosens the sleeve again, and its inside compression spring drives the sleeve and kick-backs, makes the second transmission awl tooth mesh again can.
Preferably, the sealing sheet has a concave structure, and the cross section of the sealing sheet is arc-shaped. Above-mentioned structural design of gasket, when making the inside current material of pipeline body, the motion and the detection that utilize the inflation of inside medium and the deformation of gasket to realize the pressure detection structure ensure that relevant structures such as instrument under with the contactless condition of inside material, detect pressure in the pipeline, and under the sealed effect of gasket, the dismantlement of the relevant structure of instrument can not influenced by the material in the pipeline, and the dismouting is more stable convenient.
Preferably, the vertical cylinder is vertically and slidably connected to the inside of the mounting cylinder through a spring.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the displacement plate and the annular plate positioned inside are driven to synchronously move in the pipeline body through the vertical plate by utilizing the magnetic adsorption between the electrified electromagnet and the magnetic plate and the rotation of the motor and the screw thread transmission of the screw rod, so that powder and liquid remained in the pipeline can be discharged from the waste discharge pipe, the pipeline is more convenient to clean, and the pipeline body is not required to be disassembled and cleaned.
2. According to the structural design of the mounting opening and the sealing sheet on the pipeline body, when materials pass through the pipeline body, the movement and detection of the pressure detection structure are realized by utilizing the expansion of an internal medium and the deformation of the sealing sheet, so that the pressure in the pipeline is detected under the condition that a related structure of a pressure instrument is not in contact with the internal materials, and the disassembly of the related structure of the instrument is not influenced by the materials in the pipeline under the sealing action of the sealing sheet, so that the disassembly and the assembly are more stable and convenient;
3. the transmission structure design of the multiple groups of bevel gears is matched with the thread transmission of the twist rod, so that the vertical cylinder which moves up and down can drive the driving shaft and the pointer to rotate correspondingly under the action of the pressure in the pipeline, the normal realization of the pressure detection function is ensured, the expansion of the sleeve and the structural use of the second transmission bevel gear enable the instrument box provided with the dial to rotate correspondingly in the vertical direction, and the damping rotation connection structure design of the connecting cylinder and the vertical rod enables the whole instrument to rotate in the horizontal direction, so that the display angle of the instrument box can be adjusted according to the specific requirements of a user.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side sectional view of the pipe body according to the present invention;
FIG. 3 is an enlarged cross-sectional view taken at A in FIG. 1 according to the present invention;
FIG. 4 is an enlarged cross-sectional view taken at B in FIG. 1 according to the present invention;
FIG. 5 is a schematic cross-sectional view of the mounting barrel of the present invention;
FIG. 6 is a schematic top sectional view of the instrument canister of the present invention.
Detailed Description
The invention will be described in further detail below with reference to the drawings and examples, which are intended to facilitate the understanding of the invention without limiting it in any way.
As shown in fig. 1-6, an adjustable experimental device convenient to clean comprises an experimental table 1, a fixed support plate 2, a pipeline body 3, a first connecting pipe 4, a second connecting pipe 5, a displacement plate 6, a vertical plate 7, a screw rod 8, a slide rod 9, a motor 10, an annular plate 11, a magnetic plate 12, an electromagnet 13, a waste discharging pipe 14, a blocking rod 15, an elastic sheet 16, a groove 17, a mounting cylinder 18, an instrument box 19, a mounting port 20, a sealing sheet 21, a vertical rod 22, an intermediate shaft 23, a vertical cylinder 24, a connecting cylinder 25, a vertical shaft 26, a twist rod 27, a first transmission bevel gear 28, a horizontal shaft 29, a mounting plate 30, a damping rotating shaft 31, a fixing plate 32, a second transmission bevel gear 33, a sleeve 34, a driving shaft 35, a pointer 36 and a dial scale 37.
The up end of laboratory bench 1 is connected through two fixed bolster boards 2 and pipeline body 3, and pipeline body 3 is horizontal distribution, and both ends are connected with first connecting pipe 4 and second connecting pipe 5 respectively about pipeline body 3. As shown in fig. 1-3, a displacement plate 6 is arranged on the outer side of the pipeline body 3, a plurality of electromagnets 13 are uniformly installed on the displacement plate 6, and a vertical plate 7 is installed at the bottom end of the displacement plate 6. The fixed support plate 2 is provided with an electric motor 10, and the electric motor 10 is connected with the horizontally distributed screw rods 8. The inner wall of pipeline body 3 is provided with annular plate 11, and the terminal surface is installed with waste material discharging pipe 14 under the right side of pipeline body 3, and the internally mounted of waste material discharging pipe 14 has stifled pole 15.
As shown in fig. 4-6, a mounting tube 18 is disposed above the duct body 3, the top end and the bottom end of the mounting tube 18 are respectively connected with the instrument box 19 and the mounting port 20, the mounting port 20 is fixedly mounted on the duct body 3, a vertical tube 24 is mounted inside the mounting tube 18, a mounting plate 30 is mounted at the top end of the mounting tube 18, and the mounting plates 30 are connected through a horizontal shaft 29. The outer surface of the mounting plate 30 is connected with the fixing plate 32 through the damping rotating shaft 31, the fixing plate 32 is fixedly mounted on the back of the instrument box 19, the center of the instrument box 19 is rotatably connected with a driving shaft 35, the outer end of the driving shaft 35 is provided with a pointer 36, the pointer 36 is positioned on the side of the dial 37, and the dial 37 is fixed inside the instrument box 19.
The upper half section of the vertical plate 7 is in threaded connection with the lead screw 8, the lower half section of the vertical plate 7 is in sliding connection with the sliding rod 9, and the lead screw 8 and the sliding rod 9 are horizontally arranged between the fixed support plates 2. The annular plate 11 and the pipeline body 3 are arranged coaxially, the annular plate 11 and the displacement plate 6 are distributed correspondingly, the magnetic plate 12 is fixedly arranged on the outer surface of the annular plate 11, and the outer surfaces of the annular plate 11 and the magnetic plate 12 are tightly attached to the inner surface of the pipeline body 3. The bottom diameter of stifled pole 15 is greater than the waste material discharging pipe 14 external diameter, both binding face departments are threaded connection, and the top of stifled pole 15 is fixed with flexible piece 16, and the bottom edge of flexible piece 16 coincide in the recess 17 of 3 inner walls of pipeline body, the operation of motor 10 can drive lead screw 8 and pass in step, under its screw drive effect with lead screw 8, riser 7 can drive displacement plate 6 together along the distribution direction horizontal migration of slide bar 9, under the magnetic adsorption of magnetic sheet 12 in electro-magnet 13 and figure 2, annular plate 11 can move in pipeline body 3 in step, because both surfaces closely laminate, so residual material in the pipeline inner wall can be scraped to the right side by the left side.
The bottom of installing port 20 covers has the gasket 21 of elastic material, and its cross-section is the arc structure, and the top of gasket 21 is fixed with the bottom laminating of montant 22, and the outer wall of installing port 20 and connecting cylinder 25 inner wall threaded connection, the bottom of connecting cylinder 25 and installation section of thick bamboo 18 is rotated and is connected. The top end of the vertical rod 22 is rotatably connected with the bottom end of a vertical cylinder 24 through an intermediate shaft 23, and the vertical cylinder 24 is vertically and slidably connected inside the mounting cylinder 18 through a spring. When a given medium flows in the pipeline body 3, the sealing sheet 21 in fig. 4 is caused to deform upwards by the generated pressure, the deformation amount is larger as the pressure is larger, and when the sealing sheet 21 deforms upwards, the vertical rod 22 moves upwards in the mounting opening 20 synchronously, and drives the vertical cylinder 24 in fig. 4 and 5 to move in the mounting cylinder 18 synchronously.
A vertical shaft 26 rotatably mounted on the mounting cylinder 18 is arranged below the transverse shaft 29, the top end of the vertical cylinder 24 is internally connected with a twist rod 27 in a threaded manner, and the twist rod 27 is fixed at the bottom end of the vertical shaft 26. The top end of the vertical shaft 26 is connected with the horizontal shaft 29 through two first transmission bevel teeth 28 which are meshed with each other, the horizontal shaft 29 is provided with a second transmission bevel tooth 33, under the screw thread transmission action between the twist rod 27 and the inner wall of the vertical cylinder 24, the twist rod 27 can drive the vertical shaft 26 to rotate together at the top end of the mounting cylinder 18, under the meshing transmission action between the two first transmission bevel teeth 28, the horizontal shaft 29 can correspondingly rotate between the mounting plates 30, therefore, the rotating horizontal shaft 29 can drive the sleeve 34 and the driving shaft 35 to rotate together through the meshed second transmission bevel teeth 33, and the pointer 36 can be driven to point to the corresponding position of the dial scale 37.
The second transmission bevel gears 33 are distributed on the transverse shaft 29 and the sleeve 34, 2 second transmission bevel gears 33 are meshed with each other, and the sleeve 34 and the driving shaft 35 form a telescopic connection structure through a compression spring. When the display angle of the instrument box 19 needs to be adjusted, before materials pass through the instrument box, a user can pinch the sleeve 34 to enable the sleeve 34 to slide and stretch on the driving shaft 35 until the two second transmission bevel gears 33 are disengaged, at the moment, the instrument box 19 can be rotated to drive the fixing plate 32 and the damping rotating shaft 31 to synchronously rotate on the mounting plate 30, then the sleeve 34 is loosened, and the spring in the instrument box drives the sleeve 34 to rebound, so that the second transmission bevel gears 33 are engaged again.
The working principle of the invention is as follows: the material in the designated state flows in the pipeline body 3 through the first connecting pipe 4 and the second connecting pipe 5, when the designated medium flows in the pipeline body 3, the generated pressure can cause the sealing sheet 21 in fig. 4 to deform upwards, the deformation amount is larger as the pressure is larger, when the sealing sheet 21 deforms upwards, the vertical rod 22 can synchronously move upwards in the mounting opening 20 and drive the vertical cylinder 24 in fig. 4 and 5 to synchronously move in the mounting cylinder 18, therefore, under the screw transmission action between the twist rod 27 and the inner wall of the vertical cylinder 24, the twist rod 27 can drive the vertical shaft 26 to rotate together at the top end of the mounting cylinder 18, under the meshing transmission action between the two first transmission conical teeth 28, the horizontal shaft 29 can correspondingly rotate between the mounting plates 30, so that the rotating horizontal shaft 29 can drive the sleeve 34 and the driving shaft 35 to rotate together through the meshing second transmission conical teeth 33, thereby driving the pointer 36 to point to the corresponding position of the dial 37, so as to achieve the purpose of pressure detection, when the display angle of the instrument box 19 needs to be adjusted, before passing the material inside, the user can pinch the sleeve 34 to make it slide and expand on the driving shaft 35 until the two second transmission bevel gears 33 are disengaged, at this time, the instrument box 19 can be rotated, the fixed plate 32 and the damping rotating shaft 31 are driven to synchronously rotate on the mounting plate 30, and then the sleeve 34 is released, the spring inside drives the sleeve 34 to rebound, so that the second transmission bevel gear 33 is engaged again, and a user can directly rotate the mounting barrel 18 to enable the mounting barrel to rotate in a damping mode at the top end of the connecting barrel 25 in the drawing 4, and at the moment, the bottom end of the vertical barrel 24 also rotates in a damping mode on the middle shaft 23, so that the internal transmission structure is not affected, and the angle adjusting function of the instrument box 19 in the horizontal direction and the vertical direction is achieved.
When the medium that needs the inside circulation of pipeline body 3 to be changed, at first can discharge the original material in pipeline body 3, later restart motor 10, and for the electro-magnet 13 power supply in fig. 2, the operation of motor 10 can drive lead screw 8 synchronous rotation, under its screw drive with lead screw 8, riser 7 can drive displacement plate 6 together along the distribution direction horizontal migration of slide bar 9, under the magnetic adsorption of electro-magnet 13 and magnetic sheet 12 in fig. 2, annular plate 11 can move in pipeline body 3 in step, because both surfaces are closely laminated, so residual material in the pipeline inner wall can be scraped to the right side by the left side, later open stifled pole 15 again with the material from waste material discharging pipe 14 discharge can, thereby realize the purpose of the inside residual material of clearance.
The embodiments described above are intended to illustrate the technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, additions and equivalents made within the scope of the principles of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides an adjustable experimental apparatus convenient to clearance, includes laboratory bench (1), the up end of laboratory bench (1) is fixed through pipeline body (3) that fixed bolster board (2) and level were placed, and the both ends of pipeline body (3) are connected with first connecting pipe (4) and second connecting pipe (5) respectively, its characterized in that:
a waste material discharging pipe (14) is arranged on the lower end face of one side, close to the second connecting pipe (5), of the pipeline body (3), and a blocking rod (15) is installed inside the waste material discharging pipe (14); the upper end surface of the pipeline body (3) is provided with an installation opening (20) for installing an instrument;
an annular plate (11) is arranged on the inner wall of the pipeline body (3) in a clinging manner, and a magnetic plate (12) is fixedly arranged on the outer surface of the annular plate; the outer side of the pipeline body (3) is provided with a circular arc-shaped displacement plate (6) in a close fit manner at a position corresponding to the annular plate (11), the displacement plate (6) is provided with an electromagnet (13), and the bottom end of the displacement plate (6) is fixed with a vertical plate (7) with a threaded hole;
the fixed support plate (2) is provided with an electric motor (10), the output end of the electric motor (10) is connected with a horizontally placed screw rod (8), and the screw rod (8) is axially parallel to the pipeline body (3); the threaded hole of the vertical plate (7) is in threaded fit with the screw rod (8);
the mounting port (20) is connected with the instrument box (19) through a mounting cylinder (18); a vertical cylinder (24) is arranged in the mounting cylinder (18), the inside of the top end of the vertical cylinder (24) is in threaded connection with a twist rod (27), the top end of the twist rod (27) is fixed with the bottom end of a vertical shaft (26), and the top end of the vertical shaft (26) is in transmission fit with a transverse shaft (29) through a first transmission bevel gear;
two opposite mounting plates (30) are mounted at the top end of the mounting cylinder (18), the mounting plates (30) are connected through a transverse shaft (29), and the outer surfaces of the mounting plates (30) are connected with a fixing plate (32) through a damping rotating shaft (31); the fixed plate (32) is fixedly arranged on the back of the instrument box (19), the center of the instrument box (19) is rotatably connected with a driving shaft (35), the front end of the driving shaft (35) is fixed with a pointer (36) in the instrument box (19), and the rear end of the driving shaft is in transmission fit with the transverse shaft (29) through a second transmission bevel gear (33);
the bottom end of the mounting opening (20) is covered with a sealing piece (21) made of elastic material, and the upper part of the sealing piece (21) is fixed with the bottom end of the vertical rod (22); the outer wall of the mounting opening (20) is in threaded connection with the inner wall of the connecting cylinder (25), the bottom ends of the connecting cylinder (25) and the mounting cylinder (18) are rotatably connected, and the top end of the vertical rod (22) is rotatably connected with the bottom end of the vertical cylinder (24) through the intermediate shaft (23).
2. The adjustable experimental device convenient to clean as claimed in claim 1, wherein the vertical plate (7) is further provided with a through hole, a polish rod (9) axially parallel to the pipeline body (3) is fixed between the two fixed support plates (2), and the through hole of the vertical plate (7) is slidably connected with the polish rod (9).
3. The adjustable experimental facility convenient to clean up of claim 1, characterized in that, the annular plate (11) and the pipeline body (3) are arranged coaxially.
4. The adjustable experimental facility convenient for cleaning as claimed in claim 1, wherein the diameter of the bottom of the plugging rod (15) is larger than the inner diameter of the waste material discharging pipe (14), and the abutting surfaces of the plugging rod and the waste material discharging pipe are in threaded connection; the top of stifled pole (15) is fixed with flexure strip (16), and the lower surface of flexure strip (16) matches at recess (17) that pipeline body (3) inner wall set up.
5. The adjustable experimental device convenient to clean up is characterized in that a sleeve (34) is sleeved at the rear end of the driving shaft (35), a compression spring is arranged between the rear end face of the driving shaft (35) and the inner bottom face of the sleeve (34), and the outer bottom face of the sleeve (34) is in transmission fit with the transverse shaft (29) through a second transmission bevel gear (33).
6. The adjustable experimental facility convenient to clean up of claim 1, characterized in that, the sealing plate (21) is of a concave structure, and the cross section of the sealing plate is arc-shaped.
7. Adjustable experimental facility convenient to clean up of claim 1, characterized in that, the vertical cylinder (24) is vertically connected in the inside of the installation cylinder (18) in a sliding manner through a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010461432.8A CN111604330B (en) | 2020-05-27 | 2020-05-27 | Adjustable experimental apparatus convenient to clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010461432.8A CN111604330B (en) | 2020-05-27 | 2020-05-27 | Adjustable experimental apparatus convenient to clearance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111604330A CN111604330A (en) | 2020-09-01 |
| CN111604330B true CN111604330B (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010461432.8A Active CN111604330B (en) | 2020-05-27 | 2020-05-27 | Adjustable experimental apparatus convenient to clearance |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179558B (en) * | 2020-10-10 | 2022-05-24 | 郭鑫 | Fluid pressure detector in pipeline with pneumatic pressure measurement structure |
| CN112371664B (en) * | 2020-10-20 | 2021-12-10 | 泉州台商投资区瑞诚文科技有限公司 | Water-saving buret belt cleaning device |
| CN114043345B (en) * | 2022-01-13 | 2022-03-15 | 南通天正信息技术服务有限公司 | Automatic processing equipment for manufacturing aluminum alloy flower rod of surveying and mapping instrument accessory |
| CN114713559B (en) * | 2022-03-22 | 2023-06-23 | 青岛宏泰金属制品有限公司 | Cleaning device for copper pipe processing with controllable water quantity |
| CN115902113B (en) * | 2022-11-30 | 2023-07-14 | 福建省巨颖高能新材料有限公司 | Detection device for gas impurities in electronic grade fluorine gas preparation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2293822Y (en) * | 1997-05-23 | 1998-10-07 | 杨德林 | Pulsation resistant pressure gage |
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| DE202008004805U1 (en) * | 2008-04-08 | 2008-11-20 | Zippel Gmbh & Co. Kg Maschinenfabrik | Goods carrier for cleaning pipes or the like. workpieces |
| CN201225939Y (en) * | 2008-05-16 | 2009-04-22 | 于景华 | Pressure gauge |
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| CN106906118A (en) * | 2015-12-22 | 2017-06-30 | 国家开发投资公司 | The cleaning device and bioreactor of bioreactor |
| CN208146588U (en) * | 2017-12-25 | 2018-11-27 | 廊坊市德坤管道设备有限公司 | A kind of oil delivery hose cleaning device for inner wall |
| CN109550752A (en) * | 2017-09-26 | 2019-04-02 | 南京大东机电设备有限公司 | Central air-conditioning clearing apparatus |
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2020
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| CN2293822Y (en) * | 1997-05-23 | 1998-10-07 | 杨德林 | Pulsation resistant pressure gage |
| CN1649711A (en) * | 2002-05-01 | 2005-08-03 | 阿姆诺洼化学有限公司 | Selectively controlling in-mold coating flow including inlet flow control and removable containment flange |
| DE202008004805U1 (en) * | 2008-04-08 | 2008-11-20 | Zippel Gmbh & Co. Kg Maschinenfabrik | Goods carrier for cleaning pipes or the like. workpieces |
| CN201225939Y (en) * | 2008-05-16 | 2009-04-22 | 于景华 | Pressure gauge |
| CN106906118A (en) * | 2015-12-22 | 2017-06-30 | 国家开发投资公司 | The cleaning device and bioreactor of bioreactor |
| CN106180091A (en) * | 2016-07-20 | 2016-12-07 | 安徽四建控股集团有限公司 | A kind of ventilation shaft utilizing the built-in cleaning plant of magnetic force band |
| CN109550752A (en) * | 2017-09-26 | 2019-04-02 | 南京大东机电设备有限公司 | Central air-conditioning clearing apparatus |
| CN208146588U (en) * | 2017-12-25 | 2018-11-27 | 廊坊市德坤管道设备有限公司 | A kind of oil delivery hose cleaning device for inner wall |
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|---|---|
| CN111604330A (en) | 2020-09-01 |
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