CN113375732B - Pressure test equipment for steel-plastic composite pipe production - Google Patents
Pressure test equipment for steel-plastic composite pipe production Download PDFInfo
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- CN113375732B CN113375732B CN202110934089.9A CN202110934089A CN113375732B CN 113375732 B CN113375732 B CN 113375732B CN 202110934089 A CN202110934089 A CN 202110934089A CN 113375732 B CN113375732 B CN 113375732B
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Abstract
The invention discloses a pressure test device for steel-plastic composite pipe production, which relates to the technical field of pressure pipeline test devices and comprises a pushing cylinder, a test circular head, a test assembly, a feedback analysis module, a feedback operation module, a data receiving and transmitting module, a lamp body control module, a display control module, a label positioning module, an alarm prompt module and a forced control module; the invention realizes the pressure test and the surface smoothness detection of the surface of the steel-plastic composite pipe intelligently, carries out intelligent automatic control processing on the detection result, and can be combined with a production line to form a production pressure test line, thereby forming a full-automatic intelligent quality detection mode and realizing more comprehensive detection.
Description
Technical Field
The invention relates to the technical field of pressure pipeline equipment, in particular to pressure testing equipment for steel-plastic composite pipe production.
Background
The steel-plastic composite pipe is produced with seamless steel pipe and welded steel pipe as base pipe and has inner wall coated with polyethylene powder paint or epoxy resin paint with high adhesion, high corrosion resistance and food level hygiene. The pipe material of the steel-plastic composite pipe has good pressure bearing performance and corrosion resistance. The excellent performance makes the steel-plastic composite pipe have wide application, and the figure of the pipe can be seen in various fields such as oil and natural gas conveying pipes, industrial and mining pipes, drinking water pipes, drain pipes and the like.
The pressure test is to measure the degree of the depression of the surface of the steel-plastic composite pipe when the steel-plastic composite pipe is extruded, the higher the degree of the depression is after the steel-plastic composite pipe is extruded, and the worse the restoration effect is after a period of time, the quality of the steel-plastic composite pipe is worse, and the steel-plastic composite pipe is fixed and tested by extruding the steel-plastic composite pipe in the pressure test equipment of the steel-plastic composite pipe with the application number of CN2019216717826, so that the effect of the pressure test is enhanced;
the utility model has the advantages that the pressure of the steel-plastic composite pipe is controlled by manual extrusion and the effect of pressure test is observed by naked eyes, the pressure of the steel-plastic composite pipe is controlled by manual method not accurately enough, and the effect of the test is observed by naked eyes, so that if a plurality of pipelines are required to be detected, visual fatigue is easily caused, the eye health of workers is influenced, and the detection is not comprehensive enough;
the steel-plastic composite pipe is very long and is usually in a dynamic motion state when being produced, common equipment cannot intelligently test the pressure of the steel-plastic composite pipe in the motion state and cannot detect the surface smoothness of the steel-plastic composite pipe in the motion state, meanwhile, the surface quality condition of the steel-plastic composite pipe cannot be automatically judged in the production process, when the surface quality of the steel-plastic composite pipe is unqualified, a production line of the steel-plastic composite pipe is still operated, so that a large amount of resource waste and economic loss are caused, and the common equipment cannot be incorporated into the production line to operate together;
in view of the above technical drawbacks, a solution is proposed.
Disclosure of Invention
The invention aims to: through setting up the cylinder that bulldozes, test round head, the test subassembly, feedback analysis module, feedback operation module, data transceiver module, lamp body control module, display control module, label orientation module, alarm prompt module and force control module, intelligent realization detects steel plastic composite pipe surface's pressure test and surperficial bright and clean degree, and carry out intelligent automated control to its result of detecting and handle, can also combine to constitute production pressure test line with the production line, full-automatic intelligent quality test mode has been formed, it is more comprehensive to detect, thereby it relies on the not comprehensive intelligence of artifical test to have solved traditional equipment, the unable detection of body surface bright and clean degree, the problem of the unable automatic intelligent processing in time of quality problem.
In order to achieve the purpose, the invention adopts the following technical scheme:
a pressure test device for steel-plastic composite pipe production comprises at least one pressure test monomer arranged at a production device terminal, wherein the pressure test monomer comprises a device shell, a steel-plastic composite pipe, a control panel, an operation button, a warning lamp, an operation lamp and a display panel, the control panel is fixedly arranged on the outer side of the device shell, the operation button, the warning lamp, the operation lamp and the display panel are all arranged on the device shell, a pushing cylinder and a test assembly are arranged in the device shell, a test round head is fixedly arranged at the bottom end of a piston push rod of the pushing cylinder, a support ring and a first support rod are arranged under the test round head, the support ring is fixedly connected with the first support rod, the bottom end of the first support rod is fixedly arranged on the bottom wall of the device shell, and the test round head is in clearance fit with the support ring, the test device comprises a test circular head, two test assemblies and a control module, wherein the two test assemblies are respectively arranged at two sides of the test circular head and comprise a test shell, a ring-shaped pressure sensor and a feedback elastic sleeve;
the control panel comprises a feedback analysis module, a feedback operation module, a data transceiving module, a lamp body control module and a display control module;
the feedback analysis module is used for receiving the surface finish degree information of the steel-plastic composite pipe and the pressure test information of the steel-plastic composite pipe and sending the pressure test information to the feedback operation module and the lamp body control module;
the feedback operation module is used for receiving and performing operation calculation on the surface finish degree information of the steel-plastic composite pipe and the pressure test information of the steel-plastic composite pipe to obtain the detection quality state information of the surface of the steel-plastic composite pipe and sending the detection quality state information to the data transceiver module;
and the data receiving and transmitting module is used for receiving and transmitting the control signal to the lamp body control module and the display control module.
Further, the surface finish degree information of the steel-plastic composite pipe received by the feedback analysis module is a real-time ring pressure total value of the surface bulging condition of the feedback elastic sleeve collected by the annular pressure sensor; and the received pressure test information of the steel-plastic composite pipe is the real-time loop line pressure difference value of the surface groove of the feedback elastic sleeve collected by the loop type pressure sensor.
Further, the working method of the pressure test monomer comprises the following steps:
sa: the feedback analysis module receives a real-time ring pressure total value of the surface bulging condition of the feedback elastic sleeve, performs difference calculation on the real-time ring pressure total value and a preset pressure value V0 to obtain a real-time ring difference pressure value V1, compares the real-time ring difference pressure value V1 with a preset pressure range value V2, does not generate a control signal when V1 is in a V2 range, and generates a first control signal when V1 is larger than V2;
the feedback analysis module is further used for feeding back a real-time loop line pressure difference value of the groove in the surface of the elastic sleeve, carrying out difference calculation on the real-time loop line pressure difference value and a preset pressure value V0 to obtain a real-time loop line difference pressure value V3, comparing the real-time loop line difference pressure value V3 with a preset pressure range value V2, generating no control signal when V3 is within a V2 range, and generating a second control signal when V3 is smaller than the minimum value of V2;
when a first control signal or a second control signal is generated, the first control signal or the second control signal is sent to the lamp body control module;
when the lamp body control module receives the first control signal or the second control signal, the warning lamp is immediately controlled to light the yellow lamp;
the feedback analysis module also sends the differential pressure value V1 of the real-time loop and the differential pressure value V3 of the real-time loop to the feedback operation module;
sb: the feedback operation module receives the sum of the difference pressure value V1 of the real-time ring and the difference pressure value V3 of the real-time loop and intercepts the sum of the difference pressure value V1 of the real-time ring and the difference pressure value V3 of the real-time loop in the fixed length of the steel-plastic composite pipe to obtain a detection quality state information value A of the surface of the received steel-plastic composite pipe, compares the A with a preset value a, does not generate a control signal when the A is smaller than or equal to the a, and generates a third control signal when the A is larger than the a;
when a third control signal is generated, the feedback operation module respectively sends the third control signal to the lamp body control module and the display control module through the data transceiver module;
and (C) Sc: when the lamp body control module receives the third control signal, the warning lamp is immediately controlled to light a red lamp; when the display control module receives a third control signal, text character editing is carried out on the third control signal, the display panel is immediately controlled to display the content of the text characters, the text characters are rough in surface and low in toughness of the steel-plastic composite pipe with the xa-xb endpoint, the paintbrush is immediately controlled to carry out point marking on the steel-plastic composite pipe, the point marking position is the xb endpoint, the absolute value of the xa-xb is the displacement length, and when a worker sees the displacement length, the unqualified product can be cut off; and when the display control module does not receive the third control signal, the display control module controls the display panel to display text characters of 'the steel-plastic composite pipe has excellent quality'.
Further, the data transceiver module further sends a third control signal to the central control detection platform based on the area network.
Furthermore, the central control detection platform comprises a label positioning module, an alarm reminding module and a forced control module, wherein the label positioning module is used for positioning labels of the plurality of pressure test units and is also used for receiving a third control signal;
the specific working steps of the central control detection platform are as follows:
sa: the label positioning module carries out corresponding label positioning on a plurality of pressure testing monomers and a plurality of generating devices, so that one pressure testing monomer R and one production device T form one production pressure testing line, wherein R and T are positive integers, and R and T are respectively expressed as: 1. 2, 3, 4, 5, 6 … …;
sb: and after receiving the third control signal, the label positioning module edits text characters, generates the edited text characters to the alarm prompt module, and sends the third control signal to the forced control module, wherein the text characters are 'the Rth test and the T-th equipment production line need to be overhauled and adjusted'.
And (C) Sc: when the alarm prompting module receives the text characters, the alarm prompting module controls loudspeakers of the factory building to broadcast the 'R test and T equipment production line needing to be overhauled and adjusted' of the text characters, and after the workers hear the text characters, the workers immediately carry out overhauling and adjustment on the corresponding R test and T equipment production line;
and after receiving the third control signal, the forced control module immediately controls the corresponding production equipment and the corresponding pressure test monomer to operate in a standby mode until the worker overhauls and adjusts the R-th test and T-th equipment production line and operates the production line again.
Further, the both ends of test component are equipped with the fixed subassembly that is used for fixed test component, two fixed subassembly looks remote site all with test component fixed connection, and two test component's the looks back of the body end all with equipment shell's inner wall fixed connection, fixed subassembly includes fixed layer board, second bracing piece and bolt, the top butt of fixed layer board is in the one end of test shell and through bolt and its fixed connection, and the bottom and the second bracing piece fixed connection of fixed layer board, the inner wall of equipment shell is located to the bottom mounting of second bracing piece.
Further, the both ends of equipment shell are equipped with feed inlet and discharge gate, top in the equipment shell still is equipped with two supports the subassembly of rectifying, two the support the subassembly of rectifying and divide feed inlet and the discharge gate department of locating the equipment shell, and support the trunnion ring and be equipped with threely with first bracing piece, every the support trunnion ring all corresponds the setting with first bracing piece, and supports the trunnion ring and locate and support the subassembly of rectifying under.
Further, the support subassembly of rectifying includes first support cylinder liner, third bracing piece and support housing, the fixed roof of locating the equipment shell of first support cylinder liner, the third bracing piece slides and locates in the first support cylinder liner, and the outer pot head of third bracing piece is equipped with first supporting spring, the fixed bottom of locating the third bracing piece of support housing, support housing and first support cylinder liner butt respectively at the both ends of first supporting spring, it is equipped with the bull stick to rotate on the support housing, the support housing keeps away from the bottom of third bracing piece and has seted up the opening, the fixed cup joint in outer end of bull stick has the wheel of rectifying, the outer end of rectifying the wheel runs through the opening of support housing and extends to its outside and with the outer surface contact of steel-plastic composite pipe.
Furthermore, the deviation rectifying wheel comprises a deviation rectifying arc part for guiding and rectifying the steel-plastic composite pipe and a concave part which is abutted and matched with the shape of the steel-plastic composite pipe.
Furthermore, the bottom of the equipment shell is symmetrically provided with adjusting support frames, each adjusting support frame comprises a second supporting cylinder sleeve, a third supporting cylinder sleeve, a support plate and a fourth support rod, the second supporting cylinder sleeve is fixedly arranged at the bottom of the equipment shell, two ends of the fourth support rod are respectively in sliding connection with the second supporting cylinder sleeve and the third supporting cylinder sleeve, the support plate is fixedly arranged at the bottom of the fourth support rod, the outer end of the fourth support rod is sleeved with a second supporting spring, two ends of the second supporting spring are respectively abutted against opposite surfaces of the second supporting cylinder sleeve and the third supporting cylinder sleeve, the third supporting cylinder sleeve is fixedly provided with a convex block, the second supporting cylinder sleeve is fixedly provided with an adjusting crank, the convex block and the adjusting crank are arranged at the same side, the adjusting crank is provided with a slide rail, the convex block is hinged with a screw rod, and an adjusting nut is sleeved on the outer end of the screw rod far away from the convex block through screw threads, the adjusting screw nut is abutted against the top surface of the adjusting crank, a handle is fixedly arranged at the top end of the screw rod, and the screw rod penetrates through a slide way of the adjusting crank in a sliding manner.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
(1) the intelligent detection device comprises a push cylinder, a test round head, a test component, a feedback analysis module, a feedback operation module, a data transceiver module, a lamp body control module, a display control module, a label positioning module, an alarm prompt module and a forced control module, wherein the push cylinder, the test round head, the test component, the feedback analysis module, the feedback operation module, the data transceiver module, the lamp body control module, the display control module, the label positioning module, the alarm prompt module and the forced control module are arranged, the pressure test and the surface finish degree of the surface of the steel-plastic composite pipe are intelligently realized, the detection result is intelligently and automatically controlled and processed, and a production pressure test line can be formed by combining with a production line, so that a full-automatic intelligent quality detection mode is formed, the detection is more comprehensive, and the problems that the traditional equipment is not fully intelligent depending on manual test, the surface finish degree of a pipe body cannot be detected, and the quality problem cannot be automatically and intelligently processed in time are solved;
(2) the steel-plastic composite pipe in a moving state is supported, positioned and corrected through the support correction assembly matched with the steel-plastic composite pipe and the first support rod, so that a detection result is more accurate;
(3) the height of the equipment is adjusted by adjusting the support frame, so that the equipment is suitable for more production equipment.
Drawings
FIG. 1 illustrates a flow chart of the operation state of a pressure test cell provided according to the present invention;
FIG. 2 shows a schematic structural diagram of a pressure test cell provided according to the present invention;
FIG. 3 illustrates a schematic diagram of the internal structure of an equipment enclosure provided in accordance with the present invention;
FIG. 4 shows a cross-sectional view of a test assembly provided in accordance with the present invention;
FIG. 5 is a schematic structural diagram of a support deviation correcting assembly provided in accordance with the present invention;
FIG. 6 shows a schematic structural view of a deviation rectifying wheel provided according to the present invention;
FIG. 7 is a schematic diagram illustrating the real-time variation of pressure values sensed by a toroidal pressure sensor provided in accordance with the present invention;
illustration of the drawings: 1. an equipment housing; 2. a control panel; 3. a pushing cylinder; 4. testing the circular head; 5. testing the component; 6. supporting a deviation rectifying assembly; 7. adjusting the support frame; 8. steel-plastic composite pipes; 9. painting brushes; 201. an operation button; 202. a warning light; 203. an operating light; 204. a display panel; 401. supporting the supporting ring; 402. a first support bar; 501. testing the housing; 502. a toroidal pressure sensor; 503. a feedback elastic sleeve; 504. a fixing assembly; 505. fixing the supporting plate; 506. a second support bar; 507. a bolt; 601. a first support cylinder liner; 602. a third support bar; 603. a support housing; 604. a first support spring; 605. a rotating rod; 606. a deviation rectifying wheel; 607. a deviation rectifying arc part; 608. a recessed portion; 701. a second support cylinder liner; 702. a third support cylinder liner; 703. a support plate; 704. a fourth support bar; 705. a bump; 706. a screw rod; 707. adjusting a crank; 708. adjusting the nut; 709. a handle; 710. a second support spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 2-4, a pressure testing device for steel-plastic composite pipe production comprises at least one pressure testing unit installed at a production device terminal, one pressure testing unit corresponds to one production device and forms a production pressure testing line, the pressure testing unit comprises a device housing 1 and a steel-plastic composite pipe 8, a pushing cylinder 3 and a testing assembly 5 are installed in the device housing 1, a testing round head 4 is fixedly installed at the bottom end of a piston push rod of the pushing cylinder 3, a supporting ring 401 and a first supporting rod 402 are arranged right below the testing round head 4, the supporting ring 401 and the first supporting rod 402 are fixedly connected, the bottom end of the first supporting rod 402 is fixedly arranged on the inner wall of the device housing 1, the testing round head 4 is in clearance fit with the supporting ring 401, and the pushing cylinder 3 intermittently works to drive the piston push rod to move, the piston push rod of the test device drives the test circular head 4 fixed with the piston push rod to move downwards and extrude the steel-plastic composite pipe 8, so that the steel-plastic composite pipe 8 on the surface is sunken, the pressure value of the test circular head 4 is quantitative when the steel-plastic composite pipe 8 is sunken, the sunken part of the test circular head 4 recovers after the test circular head moves to the test component 5 for a certain distance, the steel strip reinforced steel-plastic composite pipe 8 is the most popular in the market, the middle layer of the pipe is a steel strip layer formed by crimping, butt welding and welding high-carbon steel strips, and the inner layer and the outer layer are both high-density polyethylene;
the test components 5 are two, the test components 5 are respectively arranged at two sides of the test circular head 4, the test components 5 comprise a test shell 501, a ring-shaped pressure sensor 502 and a feedback elastic sleeve 503, the ring-shaped pressure sensor 502 is fixedly arranged inside the test shell 501, the feedback elastic sleeve 503 is fixedly arranged inside the test shell 501, the outer surface of the feedback elastic sleeve 503 is sleeved with the ring-shaped pressure sensor 502, the two ends of the test component 5 are provided with fixing components 504 for fixing the test components 5, the opposite ends of the two fixing components 504 are fixedly connected with the test components 5, the opposite ends of the two test components 5 are fixedly connected with the inner wall of the equipment shell 1, each fixing component 504 comprises a fixing supporting plate 505, a second supporting rod 506 and a bolt 507, the top end of the fixing supporting plate 505 is abutted against one end of the test shell 501 and fixedly connected with the fixing supporting rod through the bolt 507, and the bottom end of the fixing supporting plate 505 is fixedly connected with the second supporting rod 506, the bottom end of the second support rod 506 is fixedly arranged on the inner wall of the equipment housing 1, the test component 5 is fixedly arranged in the equipment housing 1 through the fixed support plate 505, the second support rod 506 and the bolt 507, when the steel-plastic composite pipe 8 moves to the test component 5, the convex part of the steel-plastic composite pipe 8 extrudes the feedback elastic sleeve 503, the extruded force is transmitted to the annular pressure sensor 502 after the feedback elastic sleeve 503 is extruded, and the annular pressure sensor 502 senses the pressure to generate a pressure value;
when the steel-plastic composite pipe 8 is sunken, the original pressure is reduced, and because the surface of the steel-plastic composite pipe 8 possibly has a groove due to quality problems, a test component 5 is further installed at the front end of the test round head 4 for discharging a pressure interference item generated by the groove on the surface of the steel-plastic composite pipe 8, as shown in fig. 7, when the steel-plastic composite pipe 8 penetrates through the test component 5, the steel-plastic composite pipe 8 gives a constant extrusion force to the feedback elastic sleeve 503, so that the annular pressure sensor 502 generates a constant pressure value, the constant pressure value is a preset pressure value V0, the black marked point is the pressure sum of the real-time convex parts on the surface of the steel-plastic composite pipe 8, and the hollow marked point is a test pressure value after the pressure interference item is removed on the surface of the steel-plastic composite pipe 8;
according to the invention, the push cylinder 3, the test round head 4 and the test component 5 are used for sensing and testing the steel-plastic composite pipe 8 in a motion state, the surface smoothness and the pressure test condition of the steel-plastic composite pipe 8 can be judged according to two pressure values generated by the steel-plastic composite pipe 8, and the quality condition of the steel-plastic composite pipe can be further judged by combining the two pressure values.
Example 2:
as shown in fig. 1 and 2, a pressure test apparatus for steel-plastic composite pipe production includes: the control system comprises a control panel 2, an operation button 201, a warning light 202, an operation light 203 and a display panel 204, wherein the control panel 2 is fixedly arranged on the outer side of an equipment shell 1, the operation button 201, the warning light 202, the operation light 203 and the display panel 204 are all arranged on the equipment shell 1, and the control panel 2 comprises a feedback analysis module, a feedback operation module, a data transceiving module, a lamp body control module and a display control module;
the feedback analysis module is used for receiving the surface finish degree information of the steel-plastic composite pipe 8 and the pressure test information of the steel-plastic composite pipe 8 and sending the pressure test information to the feedback operation module and the lamp body control module;
the feedback operation module is used for receiving and performing operation calculation on the surface finish degree information of the steel-plastic composite pipe 8 and the pressure test information of the steel-plastic composite pipe 8 to obtain the detection quality state information of the surface of the steel-plastic composite pipe 8 and sending the detection quality state information to the data transceiver module;
the data transceiving module is used for transceiving control signals to the lamp body control module and the display control module;
the surface finish degree information of the steel-plastic composite pipe 8 received by the feedback analysis module is a real-time ring pressure total value of the surface bulging condition of the feedback elastic sleeve 503 collected by the annular pressure sensor 502; the received pressure test information of the steel-plastic composite pipe 8 is the real-time loop line pressure difference value of the surface groove of the feedback elastic sleeve 503 collected by the loop pressure sensor 502;
the working method of the pressure test monomer comprises the following steps:
sa: the feedback analysis module receives the real-time total ring pressure value of the surface bulging condition of the feedback elastic sleeve 503, performs difference calculation with a preset pressure value V0 to obtain a real-time difference pressure value V1 of the ring, compares the real-time difference pressure value V1 of the ring with a preset pressure range value V2, does not generate a control signal when V1 is in a V2 range, and generates a first control signal when V1 is larger than V2;
the feedback analysis module is further used for feeding back a real-time loop line pressure difference value of the groove on the surface of the elastic sleeve 503, carrying out difference calculation on the real-time loop line pressure difference value and a preset pressure value V0 to obtain a real-time loop line difference pressure value V3, comparing the real-time loop line difference pressure value V3 with a preset pressure range value V2, generating no control signal when V3 is within a V2 range, and generating a second control signal when V3 is smaller than the minimum value of V2;
when a first control signal or a second control signal is generated, the first control signal or the second control signal is sent to the lamp body control module;
when the lamp body control module receives the first control signal or the second control signal, the warning lamp 202 is immediately controlled to light a yellow lamp;
the feedback analysis module also sends the differential pressure value V1 of the real-time loop and the differential pressure value V3 of the real-time loop to the feedback operation module;
sb: the feedback operation module receives the sum of the difference pressure value V1 of the real-time ring and the difference pressure value V3 of the real-time loop and intercepts the sum of the difference pressure value V1 of the real-time ring and the difference pressure value V3 of the real-time loop within the fixed length of the steel-plastic composite pipe 8 to obtain a detection quality state information value A of the surface of the received steel-plastic composite pipe 8, compares the A with a preset a, does not generate a control signal when the A is smaller than or equal to the a, and generates a third control signal when the A is larger than the a;
when a third control signal is generated, the feedback operation module respectively sends the third control signal to the lamp body control module and the display control module through the data transceiver module;
and (C) Sc: when the lamp body control module receives the third control signal, the warning lamp 202 is immediately controlled to light the red light; when the display control module receives a third control signal, text character editing is carried out on the third control signal, the display panel 204 is immediately controlled to display the content of the text character, wherein the text character is that the steel-plastic composite tube 8 with the xa-xb endpoint has a rough surface and low toughness, the painting brush 9 is immediately controlled to mark the text character, the point mark position is the xb endpoint, the absolute value of the xa-xb is the displacement length, and when a worker sees the text character, the unqualified product can be cut off; when the display control module does not receive the third control signal, the display control module controls the display panel 204 to display text characters that the quality of the steel-plastic composite pipe 8 is excellent;
by combining the technical scheme, the quality of the steel-plastic composite pipe 8 is judged by comparing the surface smoothness information of the steel-plastic composite pipe 8 with the pressure test information of the received steel-plastic composite pipe 8, manual operation and observation are not needed, and the method is simple and convenient.
Example 3:
in the embodiment 2, only one production device can be tested, when a plurality of production devices are provided, and when a plurality of production lines are observed by a worker, and a plurality of pressure test units are correspondingly arranged, the worker needs to arrange the worker on the corresponding production lines to observe, so that the labor cost is increased, the waste of human resources is caused, the operation is not simple and convenient, and the repeated module parts in the embodiment 4 are omitted;
as shown in fig. 1 and 2, the data transceiver module further sends a third control signal to the central control detection platform based on the area network, the central control detection platform includes a tag positioning module, an alarm reminding module and a forced control module, and the tag positioning module is configured to perform tag positioning on the plurality of pressure test units and is further configured to receive the third control signal;
the specific working steps of the central control detection platform are as follows:
sa: the label positioning module carries out corresponding label positioning on a plurality of pressure testing monomers and a plurality of generating devices, so that one pressure testing monomer R and one production device T form one production pressure testing line, wherein R and T are positive integers, and R and T are respectively expressed as: 1. 2, 3, 4, 5, 6 … …;
sb: after receiving the third control signal, the label positioning module edits text characters, generates the edited text characters to the alarm prompt module, and sends the third control signal to the mandatory control module, wherein the text characters are 'the R test and the T equipment production line need to be maintained and adjusted';
and (C) Sc: when the alarm prompting module receives the text characters, the alarm prompting module controls loudspeakers of the factory building to broadcast the 'R test and T equipment production line needing to be overhauled and adjusted' of the text characters, and after the workers hear the text characters, the workers immediately carry out overhauling and adjustment on the corresponding R test and T equipment production line;
after receiving the third control signal, the forced control module immediately controls the corresponding production equipment and the corresponding pressure test monomer to operate in a standby mode until a worker overhauls and adjusts the R-th test and T-th equipment production line and then operates the production line again;
according to the technical scheme, the label positioning module, the alarm prompting module and the forced control module are used for carrying out pressure testing and surface smoothness testing on a plurality of production pressure testing lines and processing results of the pressure testing and the surface smoothness testing, so that the equipment is enabled to have automatic intelligence by using less manpower and material resources and processing the testing results intelligently.
In the invention, by arranging the pushing cylinder 3, the test round head 4, the test component 5, the feedback analysis module, the feedback operation module, the data transceiver module, the lamp body control module, the display control module, the label positioning module, the alarm prompt module and the forced control module, the pressure test and the surface finish degree of the surface of the steel-plastic composite pipe 8 are intelligently realized, the detection result is intelligently and automatically controlled, and the intelligent test device can be combined with a production line to form a production pressure test line, so that a full-automatic intelligent quality detection mode is formed, and the detection is more comprehensive.
Example 4:
because the steel-plastic composite pipe 8 moves at a high speed, the structure without limiting the position of the steel-plastic composite pipe easily causes the steel-plastic composite pipe 8 to deviate when moving;
as shown in fig. 2 and 5, a pressure test device for steel-plastic composite pipe production is provided, wherein a feed inlet and a discharge outlet are arranged at two ends of a device housing 1, two support deviation-correcting assemblies 6 are further arranged at the top end in the device housing 1, the two support deviation-correcting assemblies 6 are respectively arranged at the feed inlet and the discharge outlet of the device housing 1, three support rings 401 and three first support rods 402 are arranged, each support ring 401 is arranged corresponding to one first support rod 402, and the support ring 401 is arranged right below the support deviation-correcting assembly 6;
the supporting deviation correcting component 6 comprises a first supporting cylinder sleeve 601, a third supporting rod 602 and a supporting shell 603, the first supporting cylinder sleeve 601 is fixedly arranged on the top wall of the equipment shell 1, the third supporting rod 602 is arranged in the first supporting cylinder sleeve 601 in a sliding manner, the outer end of the third support rod 602 is sleeved with a first support spring 604, the support shell 603 is fixedly arranged at the bottom end of the third support rod 602, two ends of the first support spring 604 respectively support the shell 603 to abut against the first support cylinder sleeve 601, the support shell 603 is rotatably provided with a rotating rod 605, the bottom end of the support shell 603, which is far away from the third support rod 602, is provided with an opening, the outer end of the rotating rod 605 is fixedly sleeved with a deviation rectifying wheel 606, the outer end of the deviation rectifying wheel 606 penetrates through the opening of the support shell 603 and extends to the outside of the support shell and contacts with the outer surface of the steel-plastic composite pipe 8, and the deviation rectifying wheel 606 comprises a deviation rectifying arc portion 607 for guiding the steel-plastic composite pipe 8 and a concave portion 608 abutting against and adapting to the shape of the steel-plastic composite pipe 8;
the invention corrects the deviation of the steel-plastic composite pipe 8 in the running state by arranging the two supporting deviation correcting components 6 matched with the supporting ring 401 and the first supporting rod 402, so that the steel-plastic composite pipe can run more stably during pressure test and surface finish maintenance.
Example 5:
the pressure testing monomer is arranged at the terminal of the production equipment, but the height of the production equipment is different, so the height of the production equipment needs to be adjustable;
as shown in FIG. 2, a pressure testing device for steel-plastic composite pipe production, the bottom end of a device housing 1 is symmetrically provided with adjusting support frames 7, each adjusting support frame 7 comprises a second support cylinder sleeve 701, a third support cylinder sleeve 702, a support plate 703 and a fourth support rod 704, the second support cylinder sleeve 701 is fixedly arranged at the bottom end of the device housing 1, two ends of the fourth support rod 704 are respectively connected with the second support cylinder sleeve 701 and the third support cylinder sleeve 702 in a sliding manner, the support plate 703 is fixedly arranged at the bottom end of the fourth support rod 704, the outer end of the fourth support rod 704 is sleeved with a second support spring 710, two ends of the second support spring 710 are respectively abutted against opposite surfaces of the second support cylinder sleeve 701 and the third support cylinder sleeve 702, the third support cylinder sleeve 702 is fixedly provided with a projection 705, the second support cylinder sleeve 701 is fixedly provided with an adjusting crank 707, the projection 705 and the adjusting crank 707 are arranged at the same side, the adjusting crank 707 is provided with a slide way, the convex block 705 is hinged with a screw rod 706, the outer end of the screw rod 706, far away from the convex block 705, is in threaded sleeve connection with an adjusting nut 708, the adjusting nut 708 abuts against the top surface of an adjusting crank 707, a handle 709 is fixedly arranged at the top end of the screw rod 706, and the screw rod 706 penetrates through a slide way of the adjusting crank 707 in a sliding manner;
according to the working principle, after the pull handle 709 is pulled to enable the screw rod 706 fixed with the pull handle to move to the lowest point of one side far away from the second supporting cylinder sleeve 701 along the slideway of the adjusting crank 707, the adjusting nut 708 is rotated to enable the screw rod 706 to move downwards to a proper position, the pull handle 709 is pushed to enable the screw rod 706 to move towards the second supporting cylinder sleeve 701, then the fourth supporting rod 704 moves towards the second supporting cylinder sleeve 701 and the third supporting cylinder sleeve 702, the height of a gap between the second supporting cylinder sleeve 701 and the third supporting cylinder sleeve 702 is reduced, and therefore the height of a pressure testing unit is adjusted, and the pressure testing unit is made to adapt to more production equipment.
The pressure testing device is not limited to the steel-plastic composite pipe 8, and can also be applied to the detection of other tubular objects with plastic outer ends.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (6)
1. A pressure test device for steel-plastic composite pipe production comprises at least one pressure test monomer arranged at a production device terminal, wherein the pressure test monomer comprises a device shell (1), a steel-plastic composite pipe (8), a control panel (2), an operation button (201), a warning lamp (202), an operation lamp (203) and a display panel (204), the control panel (2) is fixedly arranged at the outer side of the device shell (1), the operation button (201), the warning lamp (202), the operation lamp (203) and the display panel (204) are all arranged on the device shell (1), and the pressure test device is characterized in that a pushing cylinder (3) and a test assembly (5) are arranged in the device shell (1), a test round head (4) is fixedly arranged at the bottom end of a piston push rod of the pushing cylinder (3), a support ring (401) and a first support rod (402) are arranged under the test round head (4), the testing device comprises a supporting ring (401) and first supporting rods (402), wherein the bottom ends of the first supporting rods (402) are fixedly arranged on the inner wall of an equipment shell (1), a testing circular head (4) is in clearance fit with the supporting ring (401), two testing assemblies (5) are arranged, the testing assemblies (5) are respectively arranged on two sides of the testing circular head (4), each testing assembly (5) comprises a testing shell (501), a ring-shaped pressure sensor (502) and a feedback elastic sleeve (503), the ring-shaped pressure sensor (502) is fixedly arranged inside the testing shell (501), the feedback elastic sleeve (503) is fixedly arranged inside the testing shell (501), and the outer surface of the feedback elastic sleeve (503) is sleeved with the ring-shaped pressure sensor (502);
the control panel (2) comprises a feedback analysis module, a feedback operation module, a data transceiving module, a lamp body control module and a display control module;
the feedback analysis module is used for receiving the surface finish degree information of the steel-plastic composite pipe (8) and the pressure test information of the steel-plastic composite pipe (8) and sending the pressure test information to the feedback operation module and the lamp body control module;
the feedback operation module is used for receiving and performing operation calculation on the surface finish degree information of the steel-plastic composite pipe (8) and the pressure test information of the steel-plastic composite pipe (8) to obtain detection quality state information of the surface of the steel-plastic composite pipe (8) to generate a control signal and sending the control signal to the data transceiver module;
the data transceiving module is used for transceiving control signals to the lamp body control module and the display control module;
the data transceiver module is also used for sending a third control signal to the central control detection platform based on the area network;
a feeding hole and a discharging hole are formed in two ends of the equipment shell (1), two supporting deviation rectifying assemblies (6) are further arranged at the top end in the equipment shell (1), the two supporting deviation rectifying assemblies (6) are respectively arranged at the feeding hole and the discharging hole of the equipment shell (1), three supporting support rings (401) and three first supporting rods (402) are arranged, each supporting support ring (401) is arranged corresponding to one first supporting rod (402), and the supporting support rings (401) are arranged under the supporting deviation rectifying assemblies (6);
support subassembly (6) of rectifying includes first support cylinder sleeve (601), third bracing piece (602) and support housing (603), the roof of equipment shell (1) is located to first support cylinder sleeve (601) is fixed, third bracing piece (602) slide locate in first support cylinder sleeve (601), and the outer pot head of third bracing piece (602) is equipped with first supporting spring (604), the bottom of third bracing piece (602) is fixed to support housing (603), the both ends of first supporting spring (604) support casing (603) and first support cylinder sleeve (601) butt respectively, it is equipped with bull stick (605) to rotate on support housing (603), the opening has been seted up to the bottom that third bracing piece (602) was kept away from in support housing (603), the outer end of bull stick (605) is fixed to have connect and is rectified deviation wheel (606), the outer end of rectifying wheel (606) runs through the opening of support housing (603) and extends to its outside and moulds the outer of pipe (8) with steel and compound Surface contact;
the deviation rectifying wheel (606) comprises a deviation rectifying arc part (607) used for guiding and rectifying the steel-plastic composite pipe (8) and a concave part (608) which is abutted and matched with the shape of the steel-plastic composite pipe (8).
2. A pressure testing apparatus for steel-plastic composite pipe production according to claim 1, wherein the feedback analysis module receives the surface finish information of the steel-plastic composite pipe (8) as a real-time loop pressure total value of the surface protrusion of the feedback elastic sleeve (503) collected by the loop pressure sensor (502); and the received pressure test information of the steel-plastic composite pipe (8) is the real-time loop line pressure difference value of the surface groove of the feedback elastic sleeve (503) collected by the loop type pressure sensor (502).
3. A pressure testing apparatus for steel-plastic composite pipe production according to claim 1, wherein the working method of the pressure testing monomer comprises the following steps:
sa: the feedback analysis module receives a real-time ring pressure total value of the surface bulging condition of the feedback elastic sleeve (503), carries out difference calculation with a preset pressure value V0 to obtain a real-time ring difference pressure value V1, compares the real-time ring difference pressure value V1 with a preset pressure range value V2, does not generate a control signal when V1 is in a V2 range, and generates a first control signal when V1 is larger than V2;
the feedback analysis module is also used for feeding back a real-time loop line pressure difference value of a groove on the surface of the elastic sleeve (503), carrying out difference calculation on the real-time loop line pressure difference value and a preset pressure value V0 to obtain a real-time loop line difference pressure value V3, comparing the real-time loop line difference pressure value V3 with a preset pressure range value V2, and generating no control signal when V3 is within a V2 range, and generating a second control signal when V3 is smaller than the minimum value of V2;
when a first control signal or a second control signal is generated, the first control signal or the second control signal is sent to the lamp body control module;
when the lamp body control module receives the first control signal or the second control signal, the warning lamp (202) is immediately controlled to light a yellow lamp;
the feedback analysis module also sends the differential pressure value V1 of the real-time loop and the differential pressure value V3 of the real-time loop to the feedback operation module;
sb: the feedback operation module receives the difference pressure value V1 of the real-time ring and the difference pressure value V3 of the real-time loop, intercepts and tests the sum of the total amount of the difference pressure value V1 of the real-time ring and the total amount of the difference pressure value V3 of the real-time loop in a fixed length of the steel-plastic composite pipe (8) to obtain a detection quality state information value A of the surface of the received steel-plastic composite pipe (8), compares the A with a preset value a, does not generate a control signal when the A is smaller than or equal to the a, and generates a third control signal when the A is larger than the a;
when a third control signal is generated, the feedback operation module respectively sends the third control signal to the lamp body control module and the display control module through the data transceiver module;
and (C) Sc: when the lamp body control module receives the third control signal, the warning lamp (202) is immediately controlled to light a red lamp; meanwhile, when the display control module receives a third control signal, text character editing is carried out on the third control signal, the display panel (204) is immediately controlled to display the content of the text character, wherein the text character is that the surface of the steel-plastic composite pipe (8) with the xa-xb endpoint is rough and the toughness is low, meanwhile, the painting brush (9) is immediately controlled to carry out point marking on the composite pipe, the point marking position is the xb endpoint, the xa-xb absolute value is the displacement length, and when a worker sees the composite pipe, the unqualified product can be cut off; and when the display control module does not receive the third control signal, the display control module controls the display panel (204) to display text characters of 'the steel-plastic composite pipe (8) has excellent quality'.
4. The pressure test equipment for steel-plastic composite pipe production according to claim 1, wherein the central control detection platform comprises a label positioning module, an alarm reminding module and a forced control module, wherein the label positioning module is used for performing label positioning on a plurality of pressure test units and is also used for receiving a third control signal;
the specific working steps of the central control detection platform are as follows:
sa: the label positioning module carries out corresponding label positioning on a plurality of pressure testing monomers and a plurality of generating devices, so that one pressure testing monomer R and one production device T form one production pressure testing line, wherein R and T are positive integers, and R and T are respectively expressed as: 1. 2, 3, 4, 5, 6 … …;
sb: after receiving the third control signal, the label positioning module edits text characters, generates the edited text characters to the alarm prompt module, and sends the third control signal to the mandatory control module, wherein the text characters are 'the R test and the T equipment production line need to be maintained and adjusted';
and (C) Sc: when the alarm prompting module receives the text characters, the alarm prompting module controls loudspeakers of the factory building to broadcast the 'R test and T equipment production line needing to be overhauled and adjusted' of the text characters, and after the workers hear the text characters, the workers immediately carry out overhauling and adjustment on the corresponding R test and T equipment production line;
and after receiving the third control signal, the forced control module immediately controls the corresponding production equipment and the corresponding pressure test monomer to operate in a standby mode until the worker overhauls and adjusts the R-th test and T-th equipment production line and operates the production line again.
5. A pressure testing apparatus for steel-plastic composite pipe production according to claim 1, characterized in that the two ends of the testing component (5) are provided with fixing components (504) for fixing the testing component (5), the opposite ends of the two fixing components (504) are fixedly connected with the testing component (5), and the back ends of the two testing components (5) are fixedly connected with the inner wall of the equipment shell (1), the fixing component (504) comprises a fixing supporting plate (505), a second supporting rod (506) and a bolt (507), the top end of the fixed supporting plate (505) is abutted against one end of the test shell (501) and is fixedly connected with the test shell through a bolt (507), the bottom end of the fixed supporting plate (505) is fixedly connected with the second supporting rod (506), the bottom end of the second supporting rod (506) is fixedly arranged on the inner wall of the equipment shell (1).
6. The pressure test equipment for steel-plastic composite pipe production according to claim 1, wherein the bottom end of the equipment housing (1) is symmetrically provided with an adjusting support frame (7), the adjusting support frame (7) comprises a second support cylinder sleeve (701), a third support cylinder sleeve (702), a support plate (703) and a fourth support rod (704), the second support cylinder sleeve (701) is fixedly arranged at the bottom end of the equipment housing (1), two ends of the fourth support rod (704) are respectively connected with the second support cylinder sleeve (701) and the third support cylinder sleeve (702) in a sliding manner, the support plate (703) is fixedly arranged at the bottom end of the fourth support rod (704), the outer end of the fourth support rod (704) is sleeved with the second support spring (710), and two ends of the second support spring (710) are respectively abutted against opposite surfaces of the second support cylinder sleeve (701) and the third support cylinder sleeve (702), the fixed lug (705) that is equipped with of third support cylinder liner (702), second support cylinder liner (701) are fixed to be equipped with adjustment crank (707), and lug (705) and adjustment crank (707) locate the homonymy, adjustment crank (707) have seted up the slide, lug (705) articulate has lead screw (706), the outer end screw thread that lug (705) were kept away from in lead screw (706) has cup jointed the regulation and has revolved female (708), the top surface in adjustment crank (707) butt is revolved in the regulation, the top of lead screw (706) is fixed to be equipped with handle (709), lead screw (706) slide run through the slide of adjustment crank (707).
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