CN117589267A - Liquid level measurement device is used in propylene oxide production - Google Patents
Liquid level measurement device is used in propylene oxide production Download PDFInfo
- Publication number
- CN117589267A CN117589267A CN202410078161.6A CN202410078161A CN117589267A CN 117589267 A CN117589267 A CN 117589267A CN 202410078161 A CN202410078161 A CN 202410078161A CN 117589267 A CN117589267 A CN 117589267A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- liquid level
- propylene oxide
- sealing
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 40
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000005259 measurement Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 50
- 238000007667 floating Methods 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000004804 winding Methods 0.000 claims description 13
- 238000009423 ventilation Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 abstract 7
- 210000003128 head Anatomy 0.000 description 26
- 230000000694 effects Effects 0.000 description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 239000004744 fabric Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- LPIQUOYDBNQMRZ-UHFFFAOYSA-N cyclopentene Chemical compound C1CC=CC1 LPIQUOYDBNQMRZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 210000000795 conjunctiva Anatomy 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 231100000075 skin burn Toxicity 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/76—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats characterised by the construction of the float
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/32—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements
- G01F23/34—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements using mechanically actuated indicating means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/40—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using bands or wires as transmission elements
- G01F23/42—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using bands or wires as transmission elements using mechanically actuated indicating means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a liquid level measuring device for propylene oxide production, which relates to the technical field of liquid level measurement and comprises a sealing and pressing device, wherein a cleaner is fixedly arranged at the bottom of the sealing and pressing device, a transmitter is fixedly arranged at the outer side of the sealing and pressing device, the transmitter is arranged above the cleaner, a measurer is fixedly arranged at one end of the transmitter, which is far away from the sealing and pressing device, a hole cylinder is arranged at the annular side of the measurer, the sealing and pressing device comprises a central pipe, the bottom of the central pipe is fixedly connected with the cleaner, a limiting frame is fixedly connected to the top of the central pipe, a sealing and pressing head is slidingly connected to the limiting frame and the inner side of the central pipe, a chassis is fixedly connected to the bottom of the sealing and pressing head, a hole groove is formed at the side of the chassis, and the hole groove is formed at the inner side of the central pipe. The liquid level measuring device for propylene oxide production has the function of measuring the liquid level of propylene oxide by utilizing a high-low level difference method.
Description
Technical Field
The invention relates to the technical field of liquid level measurement, in particular to a liquid level measurement device for propylene oxide production.
Background
Propylene oxide, also known as propylene oxide, methyl ethylene oxide, 1, 2-propylene oxide, is an organic compound, is a very important organic compound raw material, and is the third largest propylene derivative next to polypropylene and acrylonitrile. Propylene oxide is a colorless ethereal liquid, low boiling, flammable, chiral, and generally an industrial product is a racemic mixture of two enantiomers. Is partially miscible with water, and is miscible with ethanol and diethyl ether. Forms a binary azeotropic mixture with pentane, pentene, cyclopentane, cyclopentene, and dichloromethane. Toxic, irritating to mucous membrane and skin, and can damage cornea and conjunctiva of eye, cause pain of respiratory system, skin burn and swelling, and even tissue necrosis.
In order to know the liquid level of the material in the charging bucket, a liquid level measuring facility is required to be used for measuring, however, when the liquid level measuring facility in the prior art is used for measuring, only the liquid level in one charging bucket can be measured independently, but the liquid levels in a plurality of charging buckets cannot be measured at the same time, so that the use requirement is difficult to meet and the applicability is poor; in addition, the current liquid level measuring means all use floating balls to move upwards together with a measuring ruler, so that the measurement of the liquid level is achieved, but the observation of operators is not facilitated if the height is too high; meanwhile, propylene oxide is a toxic substance, and residues on the surface of the floating ball can influence an operator after the liquid level measurement is finished.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a liquid level measurement device for propylene oxide production, includes seals the pressure ware, seal the bottom fixed mounting of pressure ware has the purger, seal the outside fixed mounting of pressure ware has the conveyer, the conveyer sets up in the top of purger, the conveyer is kept away from the one end fixed mounting of pressure ware and is equipped with the caliber, the ring side of caliber is provided with a hole section of thick bamboo, and wherein the weight of hole section of thick bamboo is very big can not easily take place to incline, and it still plays the effect that prevents that the floating ball from appearing the skew in the removal process simultaneously;
the pressure sealing device comprises a central tube, the bottom of the central tube is fixedly connected with the cleaner, the top of the central tube is fixedly connected with a limiting frame, the limiting frame and the inner side of the central tube are in sliding connection with a pressure sealing head, the bottom of the pressure sealing head is fixedly connected with a chassis, a hole groove is formed in the side of the chassis, the hole groove is formed in the inner side of the central tube, and the inner part of the hole groove is in sliding connection with the chassis;
the sealing device is characterized in that a sealing sheet is arranged above the chassis, the sealing sheet plays a role in preventing air loss and compressing air at the bottom along with downward movement of the chassis, the inner side of the sealing sheet is fixedly connected to the outer side of the sealing head, the outer side of the sealing sheet is in sliding connection with the inner wall of the central tube, an insert is arranged above the sealing sheet, and one end of the insert is fixedly connected with the sealing head;
the abaculus sliding connection is in the outside of center tube, the upper and lower both ends of abaculus are fixedly connected with respectively and go up the bullet width of cloth and measure the width of cloth, and wherein measure the width of cloth and have folding function and height measurement function, go up the bullet width of cloth simultaneously and have elasticity, go up bullet width of cloth and measure the one end that the abaculus kept away from all with center tube fixed connection.
Preferably, the outside fixedly connected with loop frame of center tube, the top fixedly connected with folding leg of loop frame, the inboard and the conveyer fixed connection of folding leg, the one end that the loop frame was kept away from to the folding leg rotates and is connected with the balancing pole, and wherein the balancing pole plays the effect of adjusting the difference in height between slug and the caliber, the outer terminal surface of balancing pole is articulated mutually with the slug.
Preferably, the cleaner comprises a bottom support frame, the top and the center tube fixed connection of bottom support frame, the top of bottom support frame is provided with the head of taking a breath, and wherein the head of taking a breath only can be with outside air suction center tube in, and can not go out the air in the center tube through the head of taking a breath, head fixed mounting in the outside of center tube takes a breath, the outside cover of bottom support frame is equipped with the shower pipe, the shower pipe is in the inside one end of bottom support frame and is provided with the water tank, water tank fixed connection is in the inner chamber department of bottom support frame.
Preferably, the top of water tank is provided with singly changes the board, singly change the board and be close to the inboard one end rotation of foundation support and be connected with the support, support fixed connection is in the inboard of foundation support, the equal fixedly connected with leak protection of the both ends of singly changeing the board is pasted, and wherein leak protection pastes and originally plays the isolated effect with singly changeing board with water tank and center tube together, the top of singly changeing the board is provided with the stopper, and wherein the stopper that sets up in singly changeing the board top plays the spacing effect that causes it to only deflect downwards to singly changeing the board, stopper fixed connection is in the inboard of foundation support.
Preferably, the conveyer comprises a motor, the motor is fixedly arranged on the outer side of the folding frame, the output end of the motor is inserted into the folding frame and extends to the outer side, the output end of the motor is connected with a winding roller through a coupler, and the inner side of the winding roller is fixedly connected with a lifting rope.
Preferably, the ring side of lifting rope is provided with the sleeve shell, sleeve shell fixed connection is at the top of balancing pole, the department of buckling of sleeve shell and balancing pole is articulated, the inside fixedly connected with fixed pulley of sleeve shell, the lifting rope transmission is connected in the outside of fixed pulley, the one end and the caliber fixed connection of wind-up roll are kept away from to the lifting rope, the bottom and the caliber fixed connection of sleeve shell.
Preferably, the caliber comprises a floating ball, the top of the floating ball is fixedly connected with the shell, a center heavy ball is arranged in the floating ball, the top of the center heavy ball is fixedly connected with the lifting rope, connecting rods are symmetrically connected to the two sides of the center heavy ball, and the connecting rods are slidably matched with the outer sides of the floating ball.
Preferably, the upper and lower both sides of connecting rod are fixedly connected with leak protection piece and No. two leak protection pieces respectively, and wherein No. one leak protection piece and No. two leak protection pieces all have elasticity and play the isolated effect with float ball with the external world, no. one leak protection piece and No. two leak protection pieces keep away from the outside fixed connection of connecting rod all with float ball.
Preferably, one end of the connecting rod, which is far away from the center heavy ball, is inserted with a sliding shell, a lower block is fixedly connected in the sliding shell, one end of the lower block, which is far away from the sliding shell, is slidably connected with a bent rail, the top of the bent rail is fixedly connected with a fixed shell, and the fixed shell is fixedly connected to the bottom of the floating ball.
Preferably, both ends symmetry of curved track is provided with down the jam piece, down the jam piece sliding connection is on the outer terminal surface of curved track, down the jam piece fixed connection is in the bottom of smooth shell, the both ends symmetry of smooth shell is connected with the extension piece, and wherein extension piece and lower jam piece all play the closely effect of parcel with whole floating ball tight seam, the bottom fixed connection of extension piece is in the outside of fixed shell, and wherein the whole of smooth shell and fixed shell synthesis plays protection and the guard action to floating ball.
The invention provides a liquid level measuring device for propylene oxide production. The beneficial effects are as follows:
1. this liquid level measurement device is used in propylene oxide production makes the central heavy ball can be in the central point of floating ball inner chamber all the time through the effect of lifting rope, so the connecting rod can be in the position of No. one leak protection piece and No. two leak protection piece positive centers, and the smooth shell of inserting on the connecting rod outer terminal surface at this moment will wrap up the upper half of floating ball completely, and fixed connection is wrapped up its lower half in the fixed shell of floating ball bottom to play the guard and the guard action to floating ball, in order to increase the life of floating ball simultaneously.
2. The liquid level measuring device for propylene oxide production can be lifted upwards through the left end of the balance rod and can move downwards with the embedded block at the right end, wherein the bottom and the top of the embedded block are respectively connected with the measuring frame and the upper elastic frame, and the measuring frame is driven to move downwards along with the embedded block, so that the measuring frame can measure the liquid level in a high-low level difference mode, and the measuring frame has a folding function and a height measuring function.
3. The liquid level measuring device for propylene oxide production is extracted from the hole barrel through the transmitter and the measurer, and then the motor is continuously started, so that the balance rod continuously rotates clockwise, and meanwhile, the sealing head continuously moves downwards along the central pipe, and the sealing sheet fixedly connected to the outer side of the sealing head can compress air downwards.
4. This liquid level measurement device is used in propylene oxide production, compression through the air and strike on singly turning plate, singly turning plate will take place the deflection downwards through the support afterwards, and the air will be squeezed the compression to the inside water of storing in the water tank at this moment, and the water in the water tank will spray towards ascending caliber through the shower pipe afterwards to play the effect of wasing the propylene oxide raffinate on the caliber surface.
Drawings
FIG. 1 is a schematic view showing the external structure of a liquid level measuring device for propylene oxide production according to the present invention;
FIG. 2 is a schematic overall sectional view of the present invention;
FIG. 3 is a schematic diagram of a seal press according to the present invention;
FIG. 4 is a schematic cross-sectional view of the seal of the present invention;
FIG. 5 is a schematic cross-sectional view of a cleaner according to the present invention;
FIG. 6 is a schematic diagram of a transmitter structure according to the present invention;
FIG. 7 is a schematic cross-sectional view of the measuring instrument of the present invention;
fig. 8 is a schematic view showing the bottom structure of the measuring instrument of the present invention.
In the figure: 1. a seal press; 2. a washer; 3. a transmitter; 4. a measurer; 5. a bore barrel; 11. a central tube; 12. a limiting frame; 13. sealing head; 14. a ring frame; 15. a folding frame; 16. a balance bar; 17. feeding an elastic web; 18. measuring the web; 19. a sealing sheet; 10. a chassis; 101. a hole groove; 102. an insert; 21. a bottom bracket; 22. a ventilation head; 23. a shower pipe; 24. a water tank; 25. a support; 26. a single rotating plate; 27. leak-proof adhesive; 28. a limiting block; 31. a motor; 32. a wind-up roll; 33. a hanging rope; 34. a fixed pulley; 35. a casing; 41. a floating ball; 42. a center heavy sphere; 43. a connecting rod; 44. a first leakproof sheet; 45. a second leakproof sheet; 46. a slide shell; 47. a lower block; 48. bending a rail; 49. a fixed case; 40. extension pieces; 401. and a lower blocking piece.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
In a first embodiment, as shown in fig. 1 to 5, the present invention provides a technical solution: the utility model provides a liquid level measurement device is used in propylene oxide production, includes seals pressure ware 1, seal the bottom fixed mounting of pressure ware 1 has purger 2, seal the outside fixed mounting of pressure ware 1 has conveyer 3, conveyer 3 sets up the top at purger 2, the one end fixed mounting that seals pressure ware 1 is kept away from to conveyer 3 has caliber 4, the ring side of caliber 4 is provided with hole section of thick bamboo 5.
The pressure sealer 1 comprises a central tube 11, the bottom of the central tube 11 is fixedly connected with a cleaner 2, the top of the central tube 11 is fixedly connected with a limiting frame 12, the limiting frame 12 and the inner side of the central tube 11 are in sliding connection with a pressure sealing head 13, the bottom of the pressure sealing head 13 is fixedly connected with a chassis 10, the side of the chassis 10 is provided with a hole groove 101, the hole groove 101 is formed in the inner side of the central tube 11, the inside of the hole groove 101 is in sliding connection with the chassis 10, a sealing sheet 19 is arranged above the chassis 10, the inner side of the sealing sheet 19 is fixedly connected with the outer side of the pressure sealing head 13, the outer side of the sealing sheet 19 is fixedly connected with the inner wall of the central tube 11, an embedding block 102 is arranged above the sealing head 19, one end of the embedding block 102 is fixedly connected with the pressure sealing head 13, the bottom of the central tube 11 is fixedly connected with an upper elastic 17 and a measuring 18, the inner side of the upper elastic 17 and the measuring 18 is far away from the inner side of the central tube 11, the inner side of the sealing sheet is fixedly connected with a balance bar 15, the balance bar 15 is fixedly connected with a rotary frame 15, and the rotary frame 15 is fixedly connected with the inner side of the balance bar 15.
The cleaner 2 comprises a bottom support 21, the top of the bottom support 21 is fixedly connected with a central tube 11, a ventilation head 22 is arranged above the bottom support 21, the ventilation head 22 is fixedly arranged on the outer side of the central tube 11, a shower tube 23 is sleeved on the outer side of the bottom support 21, a water tank 24 is arranged at one end of the shower tube 23 inside the bottom support 21, the water tank 24 is fixedly connected to the inner cavity of the bottom support 21, a single rotating plate 26 is arranged above the water tank 24, a support 25 is rotatably connected to one end of the single rotating plate 26 close to the inner side of the bottom support 21, the support 25 is fixedly connected to the inner side of the bottom support 21, two ends of the single rotating plate 26 are fixedly connected with anti-leakage patches 27, a limiting block 28 is arranged above the single rotating plate 26, and the limiting block 28 is fixedly connected to the inner side of the bottom support 21.
The other end of the insert 102 is connected to the sealing head 13, the sealing head 13 moves downwards along the slot 101 through the chassis 10, the conveyor 3 and the measuring device 4 are pulled out of the hole cylinder 5 immediately after the liquid level height is measured, the motor 31 is started continuously, the balance bar 16 rotates clockwise continuously, the sealing head 13 moves downwards along the central tube 11, the sealing plate 19 fixedly connected to the outer side of the sealing head 13 compresses air downwards, the air impacts the single rotating plate 26, the single rotating plate 26 deflects downwards through the support 25, the air presses and compresses water stored in the water tank 24, the water in the water tank 24 is sprayed towards the rising measuring device 4 through the shower tube 23, and residual liquid is accumulated in the water tank 24 when the water in the water tank 24 is full, so that the effect of cleaning propylene oxide on the surface of the measuring device 4 is achieved.
The upper spring frame 17 and the measuring frame 18 also play a role in preventing gas in the central tube 11 from escaping, and meanwhile, the anti-leakage patches 27 fixedly connected to the two ends of the single rotating plate 26 play a role in isolating the water tank 24 and the central tube 11 together with the single rotating plate 26, and the limiting block 28 arranged above the single rotating plate 26 plays a role in limiting the single rotating plate 26 so that the single rotating plate 26 can only deflect downwards, and the ventilation head 22 only can suck external air into the central tube 11 and can not discharge air in the central tube 11 through the ventilation head 22, wherein the ventilation head 22 is a ventilation door core.
In a second embodiment, as shown in fig. 6-8, the conveyer 3 includes a motor 31, the motor 31 is fixedly installed at the outer side of the folding frame 15, an output end of the motor 31 is inserted inside the folding frame 15 and extends to the outside, an output end of the motor 31 is connected with a winding roller 32 through a coupling, an inner side of the winding roller 32 is fixedly connected with a lifting rope 33, a casing 35 is arranged at a ring side of the lifting rope 33, the casing 35 is fixedly connected at the top of the balance bar 16, bending positions of the casing 35 and the balance bar 16 are all hinged, a fixed pulley 34 is fixedly connected inside the casing 35, the lifting rope 33 is in transmission connection at the outer side of the fixed pulley 34, one end of the lifting rope 33 away from the winding roller 32 is fixedly connected with the measurer 4, and the bottom of the casing 35 is fixedly connected with the measurer 4.
The measurer 4 comprises a floating ball 41, the top of the floating ball 41 is fixedly connected with a shell 35, a center heavy ball 42 is arranged in the floating ball 41, the top of the center heavy ball 42 is fixedly connected with a lifting rope 33, two sides of the center heavy ball 42 are symmetrically connected with a connecting rod 43, the connecting rod 43 is slidably matched with the outer side of the floating ball 41, the upper side and the lower side of the connecting rod 43 are respectively fixedly connected with a first leakproof sheet 44 and a second leakproof sheet 45, one ends of the first leakproof sheet 44 and the second leakproof sheet 45 far away from the connecting rod 43 are fixedly connected with the outer side of the floating ball 41, one ends of the connecting rod 43 far away from the center heavy ball 42 are spliced with sliding shells 46, the inner part of the sliding shells 46 is fixedly connected with a lower block 47, one ends of the lower block 47 far away from the sliding shells 46 are slidably connected with bent rails 48, the top of the bent rails 48 are fixedly connected with floating fixed shells 49, the fixed shells 49 are fixedly connected with the bottoms of the floating ball 41, two ends of the bent rails 48 are symmetrically provided with lower leakproof sheets 401, the end faces of the lower blocking sheets 401 are fixedly connected with the outer side of the sliding shells 46, and the two sliding shells 46 are fixedly connected with the bottoms of the sliding shells 46.
The motor 31 is then started to rotate the winding roller 32 connected with the winding roller 32 through the coupler clockwise to the right, then the lifting rope 33 fixedly connected to the winding roller 32 is wound, at this time, the central heavy ball 42 fixedly connected to the other end of the lifting rope 33 is moved upwards, at this time, the central heavy ball 42 is compressed upwards to compress the first leakproof sheet 44, and stretches downwards to stretch the second leakproof sheet 45, so that the central heavy ball 42 is instantaneously separated from the floating ball 41 at this time, the floating ball 41 loses weight and is instantaneously upwards and keeps an initial state with the central heavy ball 42 by means of the buoyancy of the propylene oxide solution, so that the floating ball 41 is slowly upwards along with the slow upwards of the central heavy ball 42, the rotation of the motor 31 is stopped immediately when the floating ball 41 floats out of the liquid level, at this time, the casing 35 fixedly connected to the top of the floating ball 41 drives the balance rod 16 to rotate clockwise by taking the folding frame 15 as a fulcrum, the left end of the balance rod 16 is lifted upwards, the right end of the balance rod 16 is moved downwards along with the slug 102, the bottom and the top of the slug 102 are respectively connected with the upper slug 18 and the upper slug 18, the upper slug 18 is measured, and the upper slug 18 is measured, the upper and lower slug 18 is measured, and the measured in a measured height difference is measured, and the measured height difference is the measured, and the measured amplitude is 18 is measured.
Through putting the hole section of thick bamboo 5 perpendicularly into the bucket that holds propylene oxide solution and be in the bottom of bucket inner chamber at first, wherein the weight of hole section of thick bamboo 5 is very big can not easily take place the slope, afterwards throw into the inside of hole section of thick bamboo 5 with float ball 41, wherein float ball 41's volume slightly is less than the cross-sectional area of hole section of thick bamboo 5, consequently, hole section of thick bamboo 5 plays the spacing effect of float ball 41 when whereabouts or rising, because can make float ball 41 sink to the bottom of hole section of thick bamboo 5 inner chamber under the influence of the gravity of center heavy ball 42, wherein the both sides symmetry of center heavy ball 42 is connected with connecting rod 43, and the upper and lower both sides of connecting rod 43 are fixedly connected with leak protection piece 44 and No. two leak protection pieces 45 respectively, and No. 44 and No. two leak protection pieces 45 are all elastic and play the effect that separates float ball 41 and external, because make the center heavy ball 42 can be in the central position of float ball 41 inner chamber under the effect of lifting rope 33, so that connecting rod 43 can be in the position of the center of falling or rising, because the top end face of connecting rod 43 is inserted at the time and is fixed to the half shell 41 and is fixed in the life-span of float ball 41 in order to protect the bottom of float ball 41. The slide case 46 and the fixed case 49 are made of a material having corrosion resistance.
In addition, the sliding shell 46 is connected with the curved rail 48 through the lower block 47, so that an operator can manually slide the sliding shell 46 downwards, thereby facilitating observation of whether the floating ball 41 inside is damaged or shrunken, and in addition, the lower blocking piece 401 fixedly connected to the bottom of the sliding shell 46 and the extending pieces 40 on the two ends of the lower blocking piece play a role of tightly wrapping the whole floating ball 41 tightly by a silk seam.
When the device is used, the hole barrel 5 is vertically placed into the barrel filled with the propylene oxide solution and is positioned at the bottom of the inner cavity of the barrel, the weight of the hole barrel 5 is very large and can not be easily inclined, then the floating ball 41 is thrown into the hole barrel 5 from the top, at this time, the floating ball 41 is sunk into the bottom of the hole barrel 5 under the action of the center heavy ball 42, then the winding roller 32 is enabled to rotate rightwards by starting the motor 31, at this time, the lifting rope 33 fixedly connected to the outer side of the winding roller 32 is wound on the winding roller 32, at the same time, the center heavy ball 42 fixedly connected to the other end of the lifting rope 33 is moved upwards, at this time, the floating ball 41 which is not pressed downwards by the center heavy ball 42 any more is moved upwards due to the buoyancy of the propylene oxide solution, at this time, the left end of the balance rod 16 is lifted upwards, the right end of the balance rod is driven to move downwards, and the seal head 13 fixedly connected to the other end of the balance rod 102 is moved downwards, so that the measurement width 18 fixedly connected to the bottom of the balance rod 102 is moved downwards, and the height of the floating ball 41 is accurately measured, and the liquid level of the propylene oxide solution is measured.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (10)
1. The utility model provides a liquid level measurement device is used in propylene oxide production, includes to seal pressure ware (1), its characterized in that: the cleaning device is characterized in that a cleaner (2) is fixedly arranged at the bottom of the sealing device (1), a transmitter (3) is fixedly arranged at the outer side of the sealing device (1), the transmitter (3) is arranged above the cleaner (2), a measurer (4) is fixedly arranged at one end, far away from the sealing device (1), of the transmitter (3), and a hole cylinder (5) is arranged at the annular side of the measurer (4);
the pressure sealing device (1) comprises a central tube (11), the bottom of the central tube (11) is fixedly connected with a cleaner (2), the top of the central tube (11) is fixedly connected with a limiting frame (12), the limiting frame (12) and the inner side of the central tube (11) are in sliding connection with a pressure sealing head (13), the bottom of the pressure sealing head (13) is fixedly connected with a chassis (10), a hole groove (101) is formed in the side of the chassis (10), the hole groove (101) is formed in the inner side of the central tube (11), and the inner part of the hole groove (101) is in sliding connection with the chassis (10);
the sealing device is characterized in that a sealing piece (19) is arranged above the chassis (10), the inner side of the sealing piece (19) is fixedly connected to the outer side of the sealing head (13), the outer side of the sealing piece (19) is slidably connected with the inner wall of the central tube (11), an embedded block (102) is arranged above the sealing piece (19), and one end of the embedded block (102) is fixedly connected with the sealing head (13);
the embedded block (102) is slidably connected to the outer side of the central tube (11), an upper elastic web (17) and a measuring web (18) are fixedly connected to the upper end and the lower end of the embedded block (102) respectively, and one ends, far away from the embedded block (102), of the upper elastic web (17) and the measuring web (18) are fixedly connected with the central tube (11).
2. The liquid level measuring device for propylene oxide production according to claim 1, wherein: the utility model discloses a conveyer, including center tube (11), conveyer (3), inner tube, balancing pole (16) are connected with in the outside fixedly connected with loop frame (14) of center tube (11), the top fixedly connected with folding leg (15) of loop frame (14), the inboard and the conveyer (3) fixed connection of folding leg (15), the one end rotation that loop frame (14) was kept away from to folding leg (15) is connected with balancing pole (16), the outer terminal surface and the abaculus (102) of balancing pole (16) are articulated mutually.
3. The liquid level measuring device for propylene oxide production according to claim 1, wherein: the cleaner (2) comprises a bottom support frame (21), the top of the bottom support frame (21) is fixedly connected with a central tube (11), a ventilation head (22) is arranged above the bottom support frame (21), the ventilation head (22) is fixedly arranged on the outer side of the central tube (11), a shower tube (23) is sleeved on the outer side of the bottom support frame (21), a water tank (24) is arranged at one end of the shower tube (23) located inside the bottom support frame (21), and the water tank (24) is fixedly connected to the inner cavity of the bottom support frame (21).
4. A liquid level measuring device for propylene oxide production according to claim 3, wherein: the top of water tank (24) is provided with singly changes board (26), singly change board (26) and be close to the inboard one end rotation of bottom bracket (21) and be connected with support (25), support (25) fixed connection is in the inboard of bottom bracket (21), the both ends of singly changing board (26) all fixedly connected with leak protection subsides (27), the top of singly changing board (26) is provided with stopper (28), stopper (28) fixed connection is in the inboard of bottom bracket (21).
5. The liquid level measuring device for propylene oxide production according to claim 1, wherein: the conveyer (3) comprises a motor (31), the motor (31) is fixedly arranged on the outer side of the folding frame (15), the output end of the motor (31) is inserted into the folding frame (15) and extends to the outer side, the output end of the motor (31) is connected with a winding roller (32) through a coupling, and a lifting rope (33) is fixedly connected on the inner side of the winding roller (32).
6. The liquid level measuring device for propylene oxide production according to claim 5, wherein: the utility model discloses a hoist rope, including hoist rope (33), hoist rope (33) is provided with cover shell (35), cover shell (35) fixed connection is at the top of balancing pole (16), the department of buckling of cover shell (35) and balancing pole (16) is articulated, the inside fixedly connected with fixed pulley (34) of cover shell (35), hoist rope (33) transmission is connected in the outside of fixed pulley (34), one end and caliber (4) fixed connection of wind-up roll (32) are kept away from to hoist rope (33), the bottom and caliber (4) fixed connection of cover shell (35).
7. The liquid level measuring device for propylene oxide production according to claim 1, wherein: the measurer (4) comprises a floating ball (41), the top of the floating ball (41) is fixedly connected with a casing (35), a center heavy ball (42) is arranged in the floating ball (41), the top of the center heavy ball (42) is fixedly connected with a lifting rope (33), connecting rods (43) are symmetrically connected to the two sides of the center heavy ball (42), and the connecting rods (43) are slidably matched with the outer sides of the floating ball (41).
8. The liquid level measuring device for propylene oxide production according to claim 7, wherein: the upper and lower both sides of connecting rod (43) are fixedly connected with leak protection piece (44) and No. two leak protection pieces (45) respectively, the one end that connecting rod (43) were kept away from to leak protection piece (44) and No. two leak protection pieces (45) is all with the outside fixed connection of floating ball (41).
9. The liquid level measuring device for propylene oxide production according to claim 7, wherein: one end of the connecting rod (43) far away from the center heavy ball (42) is inserted with a sliding shell (46), the inside of the sliding shell (46) is fixedly connected with a lower block (47), one end of the lower block (47) far away from the sliding shell (46) is slidably connected with a bent rail (48), the top of the bent rail (48) is fixedly connected with a fixed shell (49), and the fixed shell (49) is fixedly connected with the bottom of the floating ball (41).
10. The liquid level measuring device for propylene oxide production according to claim 9, wherein: the utility model discloses a bent rail, including bent rail (48), bent rail, fixed shell (49) and extension piece (40), both ends symmetry of bent rail (48) is provided with down stifled piece (401), down stifled piece (401) sliding connection is on the outer terminal surface of bent rail (48), down stifled piece (401) fixed connection is in the bottom of smooth shell (46), both ends symmetry of smooth shell (46) are connected with extension piece (40), the bottom fixed connection of extension piece (40) is in the outside of fixed shell (49).
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