CN116514037A - Self-cleaning type HF filling joint and control system thereof - Google Patents
Self-cleaning type HF filling joint and control system thereof Download PDFInfo
- Publication number
- CN116514037A CN116514037A CN202310780721.8A CN202310780721A CN116514037A CN 116514037 A CN116514037 A CN 116514037A CN 202310780721 A CN202310780721 A CN 202310780721A CN 116514037 A CN116514037 A CN 116514037A
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- Prior art keywords
- cleaning
- filling
- self
- hydrogen fluoride
- ring
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 154
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 72
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims abstract description 71
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 238000011084 recovery Methods 0.000 claims description 29
- 238000007790 scraping Methods 0.000 claims description 24
- 238000010992 reflux Methods 0.000 claims description 16
- 239000012459 cleaning agent Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005406 washing Methods 0.000 abstract description 2
- 241001233242 Lontra Species 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 238000005507 spraying Methods 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- 239000002952 polymeric resin Substances 0.000 description 5
- 229920003002 synthetic resin Polymers 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 235000015067 sauces Nutrition 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/001—Cleaning of filling devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/007—Applications of control, warning or safety devices in filling machinery
Landscapes
- Cleaning In General (AREA)
Abstract
The application discloses be applied to self-cleaning formula HF filling joint and control system thereof in filling field, this joint carries out self-cleaning through add the outer clean ring that is driven by the arm and interior clean ring on the basis of current filling joint to the pipeline wall of joint, spout the cleaner on earlier through the inside and outside wall of hydrojet to the joint, realize the washing of remaining on the pipeline wall hydrogen fluoride, then make its inflation through earlier gasbag inflation, and then let the gasbag paste cleaning scraper blade on the inside and outside wall of joint, and realize effectively cleaning the pipeline wall through letting cleaning scraper blade rotate, rely on the shutoff effect of the good interior clean ring of outer clean ring to effectively prevent that hydrogen fluoride from leaking out in addition when not filling, the security of filling operation has been improved to a certain extent, in addition, and is also to hydrogen fluoride real-time detected through hydrogen fluoride detection sensor, in time report to the police after leaking, realize the self-cleaning of filling joint, avoid people direct contact dangerous goods, effectively improve the security.
Description
Technical Field
The application relates to the field of filling, in particular to a self-cleaning type HF (high frequency) filling joint and a control system thereof.
Background
The filling machine is mainly a small product in the packaging machine, and can be divided into a liquid filling machine, a paste filling machine, a powder filling machine and a particle filling machine from the aspect of packaging materials; the automatic filling machine is divided into a semi-automatic filling machine and a full-automatic filling production line from the aspect of the automation degree of production. The filling machines can be classified into an atmospheric filling machine, a pressure filling machine, a liquid filling machine, an oil filling machine, a paste filling machine, a sauce filling machine, a granule slurry filling machine, a powder filling machine, a large-barrel water filling machine and a vacuum filling machine according to the filling principle.
The chemical formula of the hydrogen fluoride is HF, and the hydrogen fluoride is a colorless and toxic gas with pungent smell in a normal state, so that special attention is paid to cleaning work after filling when the hydrogen fluoride is filled, the existing filling joint is controlled to be opened and closed by an electromagnetic valve, but the hydrogen fluoride still remains on the pipeline wall of the filling joint after filling and drops along the pipeline wall, and certain harm is caused to the environment and staff.
Therefore, the problem that the existing filling joint cannot be self-cleaned is solved through the technical scheme.
Disclosure of Invention
This application aim at improves the filling joint among the prior art, compare prior art and provide a self-cleaning formula HF filling joint and control system thereof, through add the outer clean ring that is driven by the arm and interior clean ring on the basis of current filling joint and carry out self-cleaning to the pipeline wall of joint, spout the cleaner on the interior outer wall of joint through the hydrojet head earlier, realize the washing to the hydrogen fluoride of remaining on the pipeline wall, then make it expand through the gasbag inflation earlier, and then let the gasbag paste cleaning scraper blade on the interior outer wall of joint, and realize the effective cleanness to the pipeline wall through letting cleaning scraper blade rotate, rely on the shutoff effect of the good interior clean ring of outer clean ring to prevent effectively that the hydrogen fluoride from leaking out when not filling in addition, the security of filling operation has been improved to a certain extent, still detect hydrogen fluoride real-time through the hydrogen fluoride detection sensor in addition, in time report to the police after the emergence of leaking.
Realize the self-cleaning of filling joint, avoid people direct contact hazardous articles, effectively improve the security.
Further, the distance between the outer cleaning ring and the inner cleaning ring is greater than the wall thickness of the pipe of the filling joint body, and the upper ends of the outer cleaning ring and the inner cleaning ring are of an arch structure, so that the pipe of the filling joint body can be inserted between the outer cleaning ring and the inner cleaning ring to clean the pipe, the distance between the outer cleaning ring and the inner cleaning ring is greater than the wall thickness of the pipe, and the upper ends of the outer cleaning ring and the inner cleaning ring are of an arch structure in order to prevent damage to the pipe of the filling joint body.
Further, the cleaning blade is of an arc-shaped structure, and the cleaning blade is made of a polymer resin material, if the cleaning blade is of a whole circular ring, the cleaning blade is inconvenient to cling to the wall of the pipeline, so that the cleaning blade is divided into a plurality of arc-shaped sections, and hydrogen fluoride is corrosive, and therefore the cleaning blade is made of the polymer resin material to avoid corrosion of the hydrogen fluoride to the cleaning blade.
Further, the reset piece comprises an S-shaped connecting rod, elastic bags are fixedly connected to two corners of the S-shaped connecting rod, the cleaning scraping plate is propped against the wall of the pipeline after the air bags are inflated, and after the air bags deflate, the cleaning scraping plate can be reset by the aid of the elasticity of the S-shaped connecting rod and the elastic bags. Thus, the outer cleaning ring and the inner cleaning ring are conveniently separated from the filling joint body.
Further, the elastic bag comprises a wrapping film and an elastic net, the wrapping film is made of silica gel, the elastic net is made of elastic polyurethane, the wrapping film has certain deformability, therefore, the wrapping film is made of silica gel, and the elastic net has enough elasticity to reset the cleaning scraping plate, so that the elastic polyurethane is adopted.
Optionally, the upper end lateral wall that the seat is located interior clean intra-annular still magnetism is inhaled and is detected, the detector includes the recovery seat, and the recovery groove has been seted up to the upper end lateral wall of recovery seat, the lateral wall of recovery groove is inlayed and is had a plurality of equidistant hydrogen fluoride detection sensor that distributes, the storage groove with the recovery groove intercommunication has been seted up to the lower extreme of recovery seat, the inner wall fixedly connected with porous otter board of storage groove, and a plurality of hydrogen fluoride absorption resin balls have been placed to the below of porous otter board, after the filling joint body takes place to leak hydrogen fluoride drip to the recovery groove and fall into on the porous otter board with the situation, hydrogen fluoride passes the porous otter board and falls into the storage groove and is absorbed by hydrogen fluoride absorption resin ball, porous otter board and hydrogen fluoride absorption resin ball can prevent effectively that hydrogen fluoride from absorbing moisture like this.
Further, the control system further comprises a monitoring module, the monitoring module comprises a detection unit and an alarm unit, the detection unit is electrically connected with the hydrogen fluoride detection sensor through a control processor, an alarm electrically connected with the alarm unit is further installed outside the rotating seat, the hydrogen fluoride detection sensor is opened by the detection unit under the condition of no filling, when leakage occurs, the hydrogen fluoride detection sensor detects hydrogen fluoride components and triggers the alarm unit, and the alarm unit triggers the alarm to alarm, so that workers are timely reminded of danger elimination.
Further, the side wall of the cleaning scraper is provided with a plurality of guide grooves which are distributed at equal intervals, the height of the guide grooves is equal to that of the cleaning scraper, the cleaning scraper scrapes off the hydrogen fluoride on the pipeline wall in the rotating process, and the guide grooves facilitate the downward flow of the hydrogen fluoride.
Further, annular cleaner pipe, annular trachea and annular reflux groove interval each other set up, and the diameter of three reduces from bottom to top in proper order, in order to let the setting between the three not produce the influence each other like this to convenient simultaneously supplies liquid and air feed.
Further, the upper end of annular reflux groove is the back taper structure, and the upper end phase-match of sealed head and annular reflux groove, and the upper end of sealed head still fixedly connected with water conservancy diversion conical head, and the sealed effect of back taper structure is good, and the upper end of annular reflux groove is stifled to the sealed head of being convenient for to effectively avoid the hydrogen fluoride to absorb moisture, and the hydrogen fluoride that the water conservancy diversion conical head conveniently scrapes flows smoothly in the annular reflux groove.
Compared with the prior art, the advantage of this application lies in:
(1) According to the technical scheme, the outer cleaning ring and the inner cleaning ring driven by the mechanical arm are additionally arranged on the basis of the existing filling joint to automatically clean the pipeline wall of the joint, cleaning agents are sprayed onto the inner wall and the outer wall of the joint through the liquid spraying head, cleaning of hydrogen fluoride remained on the pipeline wall is achieved, then the air bag is inflated to expand the cleaning scraping plate, the air bag is further attached to the inner wall and the outer wall of the joint, effective cleaning of the pipeline wall is achieved by rotating the cleaning scraping plate, in addition, the sealing effect of the inner cleaning ring is good by means of the outer cleaning ring when the filling joint is not filled, leakage of hydrogen fluoride is effectively prevented, safety of filling operation is improved to a certain extent, in addition, real-time detection of hydrogen fluoride is achieved through the hydrogen fluoride detection sensor, alarming is timely carried out after leakage occurs, automatic cleaning of the filling joint is achieved, dangerous goods are avoided, and safety is effectively improved.
(2) The distance between the outer cleaning ring and the inner cleaning ring is greater than the wall thickness of the pipeline of the filling joint body, the upper ends of the outer cleaning ring and the inner cleaning ring are of arch structures, in order to enable the pipeline of the filling joint body to be inserted between the outer cleaning ring and the inner cleaning ring so as to clean the pipeline, the distance between the outer cleaning ring and the inner cleaning ring is greater than the wall thickness of the pipeline, and in order to prevent damage to the pipeline of the filling joint body, the upper ends of the outer cleaning ring and the inner cleaning ring are of arch structures.
(3) The cleaning scraping plate is of an arc-shaped structure, and is made of high polymer resin, if the cleaning scraping plate is of a whole circular ring, the cleaning scraping plate is inconvenient to cling to the wall of the pipeline, so that the cleaning scraping plate is divided into a plurality of arc-shaped sections, and hydrogen fluoride is corrosive, and therefore the cleaning scraping plate is made of the high polymer resin, so that the corrosion of the hydrogen fluoride to the cleaning scraping plate is avoided.
(4) The reset piece comprises an S-shaped connecting rod, elastic bags are fixedly connected to two corners of the S-shaped connecting rod, the cleaning scraping plate is propped against the wall of the pipeline after the air bags are inflated, and after the air bags deflate, the cleaning scraping plate can be reset by the aid of the elasticity of the S-shaped connecting rod and the elastic bags. Thus, the outer cleaning ring and the inner cleaning ring are conveniently separated from the filling joint body.
(5) The elastic bag comprises a wrapping film and an elastic net, wherein the wrapping film is made of silica gel, the elastic net is made of elastic polyurethane, the wrapping film has certain deformability, so that the wrapping film is made of silica gel, and the elastic net has enough elasticity to reset the cleaning scraping plate, so that the elastic polyurethane is adopted.
(6) The upper end lateral wall that the rotating seat is located inside the cleaning ring still magnetic attraction has the detector, the detector includes the recovery seat, and the recovery groove has been seted up to the upper end lateral wall of recovery seat, the lateral wall of recovery groove has inlayed a plurality of equidistant hydrogen fluoride detection sensor that distribute, the storage groove with the recovery groove intercommunication has been seted up to the lower extreme of recovery seat, the inner wall fixedly connected with porous otter board of storage groove, and a plurality of hydrogen fluoride absorption resin balls have been placed to the below of porous otter board, after the filling joint body takes place to leak hydrogen fluoride drip to the recovery groove and fall onto porous otter board with the situation, hydrogen fluoride passes porous otter board and falls into the storage groove and is absorbed by hydrogen fluoride absorption resin ball, porous otter board and hydrogen fluoride absorption resin ball can effectively prevent hydrogen fluoride from absorbing moisture like this.
(7) The control system further comprises a monitoring module, the monitoring module comprises a detection unit and an alarm unit, the detection unit is electrically connected with the hydrogen fluoride detection sensor through a control processor, an alarm electrically connected with the alarm unit is further installed outside the rotating seat, the hydrogen fluoride detection sensor is opened by the detection unit under the condition that the rotating seat is not filled, when leakage occurs, the hydrogen fluoride detection sensor detects hydrogen fluoride components and triggers the alarm unit, and the alarm unit triggers the alarm to alarm, so that workers are timely reminded of danger elimination.
(8) A plurality of guide grooves which are distributed at equal intervals are formed in the side wall of the cleaning scraping plate, the height of each guide groove is equal to that of the cleaning scraping plate, the cleaning scraping plate scrapes off the hydrogen fluoride on the wall of the pipeline in the rotating process, and the guide grooves facilitate the downward flow of the hydrogen fluoride.
(9) The annular cleaning agent pipe, the annular air pipe and the annular reflux groove are arranged at intervals, and the diameters of the annular cleaning agent pipe, the annular air pipe and the annular reflux groove are sequentially reduced from bottom to top, so that the arrangement among the annular cleaning agent pipe, the annular air pipe and the annular reflux groove is free from mutual influence, and liquid and air can be conveniently supplied simultaneously.
(10) The upper end of annular reflux groove is the back taper structure, and the upper end phase-match of sealed head and annular reflux groove, and the upper end of sealed head still fixedly connected with water conservancy diversion conical head, and the sealed effect of back taper structure is good, and the upper end of annular reflux groove is stifled to the sealed head of being convenient for to effectively avoid the hydrogen fluoride to absorb moisture, and the hydrogen fluoride that the water conservancy diversion conical head conveniently scrapes flows smoothly in the annular reflux groove.
Drawings
FIG. 1 is a working view of a self-cleaning HF filling joint provided herein before and after cleaning;
FIG. 2 is a perspective view of the self-cleaning HF filling joint provided herein;
FIG. 3 is a cross-sectional view of the self-cleaning HF filling joint provided herein;
FIG. 4 is a partial working view of the self-cleaning HF filling joint provided herein before and after cleaning;
FIG. 5 is a perspective view of a cleaning blade in the self-cleaning HF filling joint provided herein;
FIG. 6 is an enlarged view of a portion of the self-cleaning HF filling joint provided herein;
FIG. 7 is a front-to-back view of the reset member in the self-cleaning HF filling fitting provided herein;
FIG. 8 is a cross-sectional view of a detector in a self-cleaning HF filling joint provided herein;
fig. 9 is a schematic block diagram of a control system for a self-cleaning HF filling joint provided herein.
Fig. 10 is a perspective view of a loop-shaped cleaner tube in a self-cleaning HF filling joint provided herein.
The reference numerals in the figures illustrate:
the filling connector comprises a filling connector body 1, a mounting seat 2, a rotating seat 3, an annular cleaning agent pipe 301, an annular air pipe 302, an annular reflux tank 303, an outer cleaning ring 4, a 401 liquid spraying head, an air bag 402, an inner cleaning ring 5, a cleaning scraping plate 6, a resetting piece 7, a connecting rod 701 and S, an elastic bag 702, a 7021 wrapping film, an elastic net 7022, a supporting ring 8, a miniature electric push rod 9, a sealing head 10, a 1001 guide cone head, a detector 11, a 1101 recovery seat 1102, a recovery tank 1103, a storage tank 12, a hydrogen fluoride detection sensor 13, a porous net plate 13 and a hydrogen fluoride absorption resin ball 14.
Detailed Description
The embodiments will be described in detail and throughout the specification with reference to the drawings, wherein, based on the embodiments in the application, all other embodiments obtained by persons skilled in the art without making creative efforts are within the scope of protection of the application.
Example 1:
referring to fig. 1 and 2, a self-cleaning type HF filling joint and a control system thereof are disclosed, wherein the self-cleaning type HF filling joint comprises a filling joint body 1, one side of the filling joint body 1 is connected with a mounting seat 2 through a mechanical arm (the specific structure and the working principle are the technologies known to the skilled person, and the details are not described herein), a servo motor is arranged in the mounting seat 2, a rotating seat 3 connected with the output end of the servo motor is arranged above the mounting seat 2, the upper end side wall of the rotating seat 3 is fixedly connected with an outer cleaning ring 4, the inner cleaning ring 5 is fixedly connected with the inner cleaning ring 4, the distance between the outer cleaning ring 4 and the inner cleaning ring 5 is larger than the wall thickness of a pipeline of the filling joint body 1, and the upper ends of the outer cleaning ring 4 and the inner cleaning ring 5 are of an arch structure, so that the pipeline of the filling joint body 1 can be inserted between the outer cleaning ring 4 and the inner cleaning ring 5 for cleaning the pipeline, and the distance between the outer cleaning ring 4 and the inner cleaning ring 5 is larger than the wall thickness of the pipeline, and the upper end of the outer cleaning ring 4 and the inner cleaning ring 5 are of the arch structure for preventing damage to the pipeline of the filling joint body 1;
referring to fig. 3, 4 and 5, the upper ends of the outer cleaning ring 4 and the inner cleaning ring 5 are respectively fixedly inlaid with a plurality of liquid spraying heads 401 (the specific model of the liquid spraying heads 401 is preferably a fan-shaped spray head with model HTPW-026, and the spray heads with other models can be selected according to actual demands), the inner wall of the lower end of the rotating seat 3 is fixedly inlaid with an annular cleaning agent pipe 301 filled with cleaning agent, as shown in fig. 10, the liquid spraying heads 401 are communicated with the annular cleaning agent pipe 301 through the liquid passing pipe, electromagnetic valves are connected to the liquid spraying heads 401, a plurality of equally spaced open cavities are respectively formed in the opposite side walls of the outer cleaning ring 4 and the inner cleaning ring 5, an air bag 402 is fixedly connected to the inner wall of each open cavity, the rotating seat 3 is positioned above the annular cleaning agent pipe 301, the air bag 402 is fixedly inlaid with an annular air pipe 302, the air bag 402 is also communicated with the annular air pipe 302, the opening of each open cavity is hermetically and slidingly connected with a cleaning scraper 6, the cleaning scraper 6 is in an arc-shaped structure, and the cleaning scraper 6 adopts a high polymer resin material, and if the cleaning scraper 6 is in the arc-shaped structure, and the cleaning scraper 6 is not corroded by the flow grooves are formed by the high polymer material, and the hydrogen fluoride material is conveniently distributed on the side walls of the pipeline, and the high hydrogen fluoride material is prevented from being corroded by the arc-shaped material, and the hydrogen fluoride material is conveniently distributed on the side walls.
Wherein the annular air pipe 302 is supplied by air supply devices in the prior art, and the air supply devices include, but are not limited to, fans and air pumps.
Referring to fig. 4 and 7, a restoring member 7 is fixedly connected between the upper and lower sidewalls of the cleaning blade 6 and the inner wall of the open cavity, the restoring member 7 includes an S-shaped connecting rod 701, elastic bags 702 are fixedly connected to two corners of the S-shaped connecting rod 701, when the air bag 402 is inflated, the cleaning blade 6 is pushed against the pipe wall, and after the air bag 402 is deflated, the elastic forces of the S-shaped connecting rod 701 and the elastic bags 702 can restore the cleaning blade 6. The outer cleaning ring 4 and the inner cleaning ring 5 are conveniently separated from the filling joint body 1, the elastic bag 702 comprises a wrapping film 7021 and an elastic net 7022, the wrapping film 7021 is made of silica gel, the elastic net 7022 is made of elastic polyurethane, the wrapping film 7021 has certain deformability, and therefore the wrapping film 7021 is made of silica gel, and the elastic net 7022 has enough elasticity to reset the cleaning scraping plate 6, so that the elastic polyurethane is adopted.
Referring to fig. 3 and 6, an annular backflow groove 303 is formed in the upper end side wall of the rotating seat 3 between the outer cleaning ring 4 and the inner cleaning ring 5, the annular cleaning agent pipe 301, the annular air pipe 302 and the annular backflow groove 303 are arranged at intervals, the diameters of the annular cleaning agent pipe 301, the annular air pipe 302 and the annular backflow groove 303 are sequentially reduced from bottom to top, so that the arrangement among the three is not affected by each other, liquid and air can be conveniently supplied at the same time, a plurality of supporting rings 8 are fixedly connected to the inner wall of the upper end of the annular backflow groove 303, the upper end of each supporting ring 8 is provided with a miniature electric push rod 9 (specific model is selected according to actual requirements), the output ends of the miniature electric push rods 9 are simultaneously and fixedly connected with a sealing head 10, the upper end of the annular backflow groove 303 is of a reverse cone structure, the upper end of the sealing head 10 is fixedly connected with a flow guide cone 1001, the sealing effect of the reverse cone structure is good, the upper end of the annular backflow groove 303 is conveniently blocked, and hydrogen fluoride is effectively prevented from being absorbed by the sealing head 10, and the annular backflow groove 303 can be conveniently scraped by the reverse hydrogen fluoride;
referring to fig. 9, the control system includes a moving module and a cleaning module, the moving module is electrically connected with the mechanical arm through a control processor, the cleaning module includes a rinsing unit and a wiping unit, and the rinsing unit and the wiping unit are electrically connected with the micro electric push rod 9 through the control processor, an electromagnetic valve, a servo motor and a micro electric push rod (specific connection structure and working principle are known technologies of the skilled person and are not described in detail here).
Example 2
On the basis of embodiment 1, referring to fig. 8, the upper end side wall of the rotating seat 3 in the inner cleaning ring 5 is also magnetically attracted with a detector 11, the detector 11 comprises a recovery seat 1101, the upper end side wall of the recovery seat 1101 is provided with a recovery groove 1102, a plurality of equally spaced hydrogen fluoride detection sensors 12 (specific types are selected according to actual requirements and are not described in detail herein) are embedded in the side wall of the recovery groove 1102, the lower end of the recovery seat 1101 is provided with a containing groove 1103 communicated with the recovery groove 1102, the inner wall of the containing groove 1103 is fixedly connected with a porous screen 13, a plurality of hydrogen fluoride absorption resin balls 14 are placed below the porous screen 13, when the filling joint body 1 leaks, hydrogen fluoride drops into the recovery groove 1102 and falls onto the porous screen 13, and hydrogen fluoride passes through the porous screen 13 to fall into the containing groove 1103 and is absorbed by the hydrogen fluoride absorption resin balls 14, so that the porous screen 13 and the hydrogen fluoride absorption resin balls 14 can effectively prevent the hydrogen fluoride from absorbing moisture;
referring to fig. 9, the control system further includes a monitoring module, where the monitoring module includes a detection unit and an alarm unit, the detection unit is electrically connected with the hydrogen fluoride detection sensor 12 through a control processor, an alarm (specific connection structure and working principle are well known to the skilled person and are not described in detail herein) electrically connected with the alarm unit is further installed outside the rotating base 3, the detection unit turns on the hydrogen fluoride detection sensor 12 under the condition of no filling, when leakage occurs, the hydrogen fluoride detection sensor 12 detects a hydrogen fluoride component and triggers the alarm unit, and the alarm unit triggers the alarm to alarm, thereby timely reminding the worker to perform danger elimination.
The working principle of the filling joint is as follows: after the filling is finished, the moving module drives the mounting seat 2 to move through the control processor, the mounting seat 2 firstly moves downwards and then moves to the position right below the filling joint body 1, finally moves upwards to enable the outer cleaning ring 4 and the inner cleaning ring 5 to clamp a pipeline of the filling joint body 1, then the flushing unit firstly starts the miniature electric push rod 9 through the control processor to enable the sealing head 10 to ascend so as to open an opening of the annular reflux groove 303, then opens the electromagnetic valve on the liquid spraying head 401 to enable the cleaning agent to be sprayed on the inner wall and the outer wall of the pipeline for a certain time, and after the cleaning agent is sprayed on the pipeline wall, the wiping unit starts the electromagnetic valve on the air bag 402 through the control processor to enable the air bag 402 to expand so as to enable the cleaning scraping plate 6 to prop up on the pipeline wall, then starts the servo motor to enable the cleaning scraping plate 6 to rotate, and the cleaning agent on the pipeline wall and hydrogen fluoride residues are scraped off together in the process of the rotation of the cleaning scraping plate 6, so that the self cleaning of the filling joint body 1 is realized.
The foregoing is merely a preferred embodiment of the present application, which is used in connection with the actual requirement, but the scope of the present application is not limited thereto.
Claims (10)
1. The utility model provides a control system of self-cleaning formula HF filling joint, includes filling joint body (1), its characterized in that, one side of filling joint body (1) is connected with mount pad (2) through the arm, and the internally mounted of mount pad (2) has servo motor, rotation seat (3) that are connected with servo motor's output are installed to the top of mount pad (2), the upper end lateral wall of rotation seat (3) fixedly connected with outer clean ring (4), and the inside fixedly connected with of outer clean ring (4) inner cleaning ring (5), the hydrojet head (401) that all fixedly inlay a plurality of encircleing set up of upper end of outer clean ring (4) and inner clean ring (5), annular cleaner pipe (301) that have the filling cleaner are fixedly inlayed to the lower extreme inner wall of rotation seat (3), and hydrojet head (401) are through leading to liquid pipe and annular cleaner pipe (301) intercommunication, be connected with the solenoid valve on hydrojet head (401);
the control system comprises a moving module and a cleaning module, wherein the moving module is electrically connected with the mechanical arm through a control processor, the cleaning module comprises a flushing unit and a wiping unit, and the flushing unit and the wiping unit are electrically connected with a miniature electric push rod (9) through the control processor and an electromagnetic valve, a servo motor.
2. The control system of a self-cleaning type HF filling joint according to claim 1, wherein a plurality of equally spaced open cavities are formed in opposite side walls of the outer cleaning ring (4) and the inner cleaning ring (5), an air bag (402) is fixedly connected to the inner wall of each open cavity, the inner wall of the rotating seat (3) above the annular cleaning agent pipe (301) is fixedly inlaid with an annular air pipe (302), the air bag (402) is communicated with the annular air pipe (302) through the air pipe, an electromagnetic valve is also connected to the air bag (402), a cleaning scraping plate (6) is hermetically and slidingly connected to the opening of each open cavity, a reset piece (7) is fixedly connected between the upper side wall and the inner wall of the cleaning scraping plate (6), an annular reflux groove (303) is formed in the upper side wall of the rotating seat (3) between the outer cleaning ring (4) and the inner cleaning ring (5), a plurality of support rings (8) are fixedly connected to the upper end inner wall of the annular reflux groove (303), and a plurality of electric micro push rods (9) are simultaneously fixedly connected to the upper end of each support ring (8).
3. A control system for a self-cleaning HF filling joint according to claim 2, characterized in that the distance between the outer cleaning ring (4) and the inner cleaning ring (5) is greater than the pipe wall thickness of the filling joint body (1).
4. A control system for a self-cleaning HF filling joint according to claim 2, characterized in that the return element (7) comprises an S-shaped connecting rod (701), both corners of the S-shaped connecting rod (701) being fixedly connected with elastic bags (702).
5. The control system of a self-cleaning HF filling joint according to claim 4, wherein the elastic bag (702) comprises a wrapping film (7021) and an elastic net (7022), the wrapping film (7021) is made of silica gel, and the elastic net (7022) is made of elastic polyurethane.
6. A control system for a self-cleaning HF filling joint according to claim 1, characterized in that the upper side wall of the swivel base (3) in the inner cleaning ring (5) is also magnetically attracted with a detector (11).
7. The control system of a self-cleaning type HF filling joint according to claim 6, wherein the detector (11) comprises a recovery seat (1101), a recovery groove (1102) is formed in the upper side wall of the recovery seat (1101), and a plurality of equally-spaced hydrogen fluoride detection sensors (12) are embedded in the side wall of the recovery groove (1102).
8. The control system of a self-cleaning HF filling joint according to claim 7, wherein a receiving groove (1103) communicated with the recovery groove (1102) is provided at the lower end of the recovery seat (1101).
9. The control system of a self-cleaning type HF filling joint according to claim 8, wherein the inner wall of the receiving groove (1103) is fixedly connected with a porous screen plate (13), and a plurality of hydrogen fluoride absorbing resin balls (14) are placed below the porous screen plate (13).
10. The control system of a self-cleaning HF filling joint according to claim 6, further comprising a monitoring module, wherein the monitoring module comprises a detection unit and an alarm unit, the detection unit is electrically connected with a hydrogen fluoride detection sensor (12) through a control processor, and an alarm electrically connected with the alarm unit is further installed outside the rotating base (3).
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| CN116514037B (en) | 2023-09-22 |
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