CN111060405B - A batch pressure testing and drying equipment for inclined steel pipe assemblies - Google Patents
A batch pressure testing and drying equipment for inclined steel pipe assembliesInfo
- Publication number
- CN111060405B CN111060405B CN202010003832.4A CN202010003832A CN111060405B CN 111060405 B CN111060405 B CN 111060405B CN 202010003832 A CN202010003832 A CN 202010003832A CN 111060405 B CN111060405 B CN 111060405B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
本发明公开了一种倾斜钢管总成批量试压吹干设备，包括有机架，机架上架设有槽体、放置板、用于装夹产品的工装组件、用于压紧产品的压紧组件、可移动式前、后端口水候快装组件，工装组件包括有用于支撑架设焊接式的倾斜钢管总成的多个支撑块，支撑块上分别设有方便卡装管体的卡槽；压紧组件包括有压紧气缸驱动的可翻转的压头；可移动式前、后端口水候快装组件包括有与前端口水候对接水平设置的前、后压合喉管，前、后压合喉管的前后移动分别由其一侧的压合气缸一驱动。本发明能实现一次试压多根倾斜钢管的目的，且装配效率高，同时该设备在试压实验后对钢管内部吹气，能够实现吹干工序，实现了试压与吹干的工序的简化，工作效率提升。
This invention discloses a batch pressure testing and drying device for inclined steel pipe assemblies, comprising a frame, a trough, a placement plate, a tooling assembly for clamping products, a clamping assembly for pressing products, and movable front and rear end water-cooling quick-assembly assemblies. The tooling assembly includes multiple support blocks for supporting the welded inclined steel pipe assemblies, each support block having a slot for easy pipe clamping. The clamping assembly includes a flip-up pressure head driven by a clamping cylinder. The movable front and rear end water-cooling quick-assembly assemblies include front and rear pressure-fitting throats horizontally aligned with the front end water-cooling system, with the forward and backward movement of the front and rear pressure-fitting throats driven by a pressure-fitting cylinder on one side of each throat. This invention can achieve the purpose of testing multiple inclined steel pipes at once, with high assembly efficiency. Furthermore, the device blows air into the inside of the steel pipes after the pressure test, achieving a drying process, simplifying the pressure testing and drying processes, and improving work efficiency.
Description
Technical Field
The invention relates to the field of batch production, processing and testing of inclined steel pipe assemblies, and mainly relates to batch pressure testing and blow-drying equipment for inclined steel pipe assemblies.
Background
The oil pipe steel pipe assembly connected with the inclined oil cylinder and the multi-way valve of the forklift is also called an inclined steel pipe assembly, and the inclined steel pipe assembly has large consumption and single variety. The pressure test and the blow-drying process of the existing inclined steel pipe assembly are realized manually, firstly, the inclined steel pipe is connected and sealed through a transition joint and a plug in the pressure test process, the process consumes time and labor, the pressure test is carried out, the qualified piece is blow-dried again after the test, and the blow-drying process is carried out by taking an air gun by hands, but the internal residual water is difficult to blow-dry in practice, the efficiency is very low, and the requirement of mass processing production cannot be met.
Disclosure of Invention
The invention aims to make up the defects of the prior art, and provides batch pressure testing blow-drying equipment for the inclined steel pipe assembly, which can realize the purpose of testing a plurality of inclined steel pipes at one time, has high assembly efficiency, blows air into the steel pipes after pressure testing experiments, can realize blow-drying procedures, realizes the simplification of the pressure testing and blow-drying procedures, and improves the working efficiency.
The invention is realized by the following technical scheme:
The batch pressure testing and blow-drying equipment for the inclined steel pipe assemblies comprises a rack, wherein a test bed is erected on the rack, the test bed comprises a groove body, a plurality of placing plates which are arranged at intervals are distributed on the groove body, each placing plate is a detection station, and each detection station is respectively provided with a tool assembly for clamping a product, a compression assembly for compressing the product, a movable front-end hydraulic fast-assembling assembly and a movable rear-end hydraulic fast-assembling assembly;
The tool assembly comprises a plurality of supporting blocks for supporting and erecting a welded inclined steel pipe assembly, clamping grooves for conveniently clamping the pipe body are respectively arranged on the supporting blocks, mounting holes are distributed on the supporting blocks, and the supporting blocks are fixedly arranged on a placing plate of a corresponding station through fixing pins;
The pressing assemblies are multiple groups and are distributed on the horizontally arranged pipe body of the inclined steel pipe assembly at intervals, each pressing assembly comprises a reversible pressing head driven by a pressing cylinder, and clamping grooves matched with the pipe body are respectively formed in the bottom end surface of each pressing head;
The movable front-end-port hydraulic quick assembly comprises a front pressing throat horizontally arranged in butt joint with the front end port, a channel in butt joint with the front end port hydraulic is arranged in the front pressing throat, the rear end part of the front pressing throat is provided with a first connecting pipe which is connected with the internal channel of the front pressing throat and is used for connecting a converging pipeline, and the front-back movement of the front pressing throat is driven by a first pressing cylinder at one side of the front pressing throat respectively;
The movable back port hydrologic fast-assembling subassembly is including the back pressfitting venturi with the vertical setting of back port hydrologic butt joint, be equipped with the passageway of butt joint with back port hydrologic in the back pressfitting venturi, the middle part of back pressfitting venturi is equipped with rather than the connecting pipe two that internal channel is connected and is used for connecting converging the pipeline, the back pressfitting venturi reciprocates respectively by the second drive of the pressfitting cylinder of the vertical setting of its one side.
An operation table is erected at one end of the frame, manual operation buttons are distributed on the operation table, and a controller is arranged in the operation table.
The groove body on be equipped with the safety protection casing that can overturn, one side of safety protection casing is equipped with the observation window that conveniently observes, the light is installed to the interior terminal surface of safety protection casing.
The two ends of the placing plate are placed on the fixed beams at the two sides of the groove body.
The vertical upward setting of compress tightly the cylinder, its bottom face is placed on the board of placing that corresponds, the rear end tip of pressure head articulates the piston rod tip at compressing tightly the cylinder, the rear end of pressure head passes through the otic placode and rotates with the backup pad of its below and be connected, still be equipped with in the backup pad and be used for clamping spacing groove, compressing tightly cylinder body upper end is fixed through fixed ear with the backup pad is connected fixedly.
A supporting seat is arranged below the front pressing throat pipe, a sleeve pipe which is in guiding fit with the front pressing throat pipe is arranged on the supporting seat, the front end part of the sleeve pipe is used for clamping and fixing a clamping and fixing lug I of the front end port climate, the front end is characterized in that the front end is fixed on the first clamping fixing lug through a fixing nut screwed on the end part of the front end, a conical plug matched with the front end is arranged at the front end part of the front pressing throat, and a rubber sealing sleeve is sleeved on the conical plug.
The front pressing throat pipe and the first pressing cylinder are horizontally arranged in parallel, a piston rod of the first pressing cylinder extends out and is connected with the rear end part of the front pressing throat pipe through a connecting plate, and the first pressing cylinder is fixedly arranged on the supporting seat.
The inner side of back pressfitting venturi is erect and is equipped with the support, the lateral surface of support block be used for with back pressfitting venturi direction complex guide pin bushing, the upper end of guide pin bushing is equipped with the joint fixed ear two that are used for the fixed front end of clamping hydrology, back end hydrology is fixed on joint fixed ear two through its tip spin fixation nut, the upper end of back pressfitting venturi is equipped with back port hydrology end complex toper bayonet joint, the cover is equipped with the rubber seal cover on the toper bayonet joint.
The rear pressing throat pipe and the second pressing cylinder are vertically arranged in parallel, a piston rod of the second pressing cylinder extends out and is connected with the lower end portion of the front pressing throat pipe through a connecting plate, and the second pressing cylinder is fixedly mounted on the support.
The first connecting pipe is connected with a converging pipeline and a gas pipeline, the water pipeline is connected to the test medium box body, the low-pressure pump, the high-pressure pump and the corresponding control valve are arranged in parallel in the pipeline, the gas pipeline is provided with a gas blowing valve, the second connecting pipe is connected with a discharging pipeline, the discharging pipeline is connected to the test medium box body, and the discharging pipeline is provided with a gas discharging valve.
The device is characterized in that the inclined steel pipe assembly can be rapidly clamped and fixed through the arrangement of the tool assembly, and a plurality of detection stations are arranged on the test bed, so that the purpose of testing a plurality of inclined steel pipes at one time can be achieved, the inclined steel pipe assembly is directly clamped on a clamping groove on a supporting block in a corresponding manner during clamping, the operation is convenient and rapid, the clamping is performed through a pressing assembly above the pressing assembly, the pressing assembly is distributed corresponding to the horizontal pipe body distribution of the inclined steel pipe assembly, the pressing head is directly driven through a cylinder, the front end opening climate fast-assembling components and the rear end climate fast-assembling components at two ends are used for sealing the front end opening climate and the rear end climate of the inclined steel pipe assembly after the pressing, then an exhaust valve is opened, a low-pressure pump acts to completely fill water into a test workpiece, the exhaust valve is closed, a high-pressure pump works, after the system is pressurized and reaches a set pressure, the high-pressure pump is closed, the time is kept until the exhaust valve is opened, the system is opened, and air enters the test tube to be tested, the test tube is blown dry, the time is controlled to be dry, and the test tube is blown dry time is finished, and the test tube is dried by the set time. To sum up, whole assembly efficiency is high, and this equipment can directly blow to the inside of steel pipe after the pressure testing experiment simultaneously, can realize weather the process, has realized the simplification of pressure testing and weather the process, and work efficiency promotes.
The invention has the advantages that:
the pressure testing device is reasonable in structural design, can achieve the purpose of testing the pressure of a plurality of inclined steel pipes at one time, is high in assembly efficiency, simultaneously blows air to the inside of the steel pipes after pressure testing experiments, can achieve a blow-drying process, achieves simplification of the pressure testing and blow-drying processes, improves working efficiency, and meets the purpose of mass production pressure testing.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of a part of the structure of FIG. 1;
FIG. 3 is a schematic illustration of a test station with the hold down assembly removed;
FIG. 4 is a schematic view of a part of the movable rear port climatic fast-assembly;
FIG. 5 is a schematic structural view of a compression assembly;
FIG. 6 is a schematic diagram of the workflow of the present invention;
fig. 7 is a system diagram of the pressure test principle of the present invention.
Detailed Description
See the drawings.
The batch pressure testing and blow-drying equipment for the inclined steel pipe assemblies comprises a frame 1, wherein a test bed is erected on the frame 1, the test bed comprises a groove body 2, a plurality of placing plates 3 which are arranged at intervals are distributed on the groove body 2, each placing plate 3 is a detection station, and each detection station is respectively provided with a tool assembly 4 for clamping products, a compression assembly 5 for compressing the products, a movable front-end-port climate fast-assembling assembly 6 and a movable rear-end-port climate fast-assembling assembly 7;
The tool assembly 4 comprises a plurality of supporting blocks 4-1 for supporting and erecting a welded inclined steel pipe assembly 8, clamping grooves 4-2 which are convenient for clamping the pipe body are respectively arranged on the supporting blocks 4-1, mounting holes are distributed on the supporting blocks 4-1, and the supporting blocks are fixedly mounted on the placing plates 3 of corresponding stations through fixing pins;
The pressing assemblies 5 are multiple groups and are distributed on the horizontally arranged pipe bodies of the inclined steel pipe assembly 8 at intervals, each pressing assembly 5 comprises a reversible pressing head 5-1 driven by a pressing cylinder 5-3, and clamping grooves 5-2 matched with the pipe bodies are respectively formed in the bottom end surfaces of the pressing heads 5-1;
The movable front-end hydraulic quick assembly 6 comprises a front pressing throat 6-1 which is horizontally arranged in butt joint with a front-end hydraulic 9, a channel which is horizontally in butt joint with the front-end hydraulic is arranged in the front pressing throat 6-1, a connecting pipe I6-2 which is connected with the inner channel of the front pressing throat 6-1 and is used for connecting a converging pipeline is arranged at the rear end part of the front pressing throat 6-1, and the front-back movement of the front pressing throat 6-1 is respectively driven by a pressing cylinder I6-3 at one side of the front pressing throat;
The movable rear port hydrologic fast-assembling component 7 comprises a rear pressing throat 7-1 which is vertically arranged in butt joint with the rear port hydrologic 10, a channel which is in butt joint with the rear port hydrologic is arranged in the rear pressing throat 7-1, a connecting pipe II 7-2 which is connected with the internal channel of the rear pressing throat 7-1 and is used for connecting a converging pipeline is arranged in the middle of the rear pressing throat 7-1, and the up-and-down movement of the rear pressing throat 7-1 is respectively driven by a pressing cylinder II 7-3 which is vertically arranged at one side of the rear pressing throat 7-1.
An operation table 11 is erected at one end of the frame 1, manual operation buttons are distributed on the operation table 11, and a controller is arranged in the operation table 11.
The groove body 2 on be equipped with the safety protection casing 12 that can overturn, one side of safety protection casing 12 is equipped with the observation window 13 that facilitates the observation, the light is installed to the interior terminal surface of safety protection casing 12.
The two ends of the placing plate 3 are placed on the fixed beams at the two sides of the groove body.
The pressing cylinder 5-3 is vertically arranged upwards, the bottom end face of the pressing cylinder is placed on the corresponding placing plate 3, the rear end part of the pressing head 5-1 is hinged to the end part of a piston rod of the pressing cylinder 5-3, the rear end part of the pressing head 5-1 is rotatably connected with the supporting plate 5-4 below the pressing head through an ear plate, a limiting groove for clamping limiting is further formed in the supporting plate 5-4, and the upper end part of the cylinder body of the pressing cylinder 5-3 is fixedly connected with the supporting plate 5-4 through a fixing lug 5-5.
The lower part of the front pressing throat pipe 6-1 is provided with a supporting seat 14, the supporting seat 14 is provided with a sleeve pipe 15 matched with the front pressing throat pipe 6-1 in a guiding way, the front end part of the sleeve pipe 15 is used for clamping and fixing a clamping and fixing lug I16 of the front end climate, the front end climate is fixed on the clamping and fixing lug I16 through a screw-on fixing nut at the end part of the front end climate, the front end part of the front pressing throat pipe 6-1 is provided with a conical plug connector matched with the front end climate end, and a rubber sealing sleeve is sleeved on the conical plug connector.
The front pressing throat pipe 6-1 and the pressing cylinder I6-3 are horizontally arranged in parallel, a piston rod of the pressing cylinder I6-3 extends out and is connected with the rear end part of the front pressing throat pipe through a connecting plate, and the pressing cylinder I6-3 is fixedly arranged on the supporting seat 14.
The inner side of the rear pressing throat pipe 7-1 is provided with a support 17, the outer side face of the support 17 is clamped with a guide sleeve 18 used for guiding and matching with the rear pressing throat pipe 7-1, the upper end part of the guide sleeve 18 is provided with a clamping fixing lug II 19 used for clamping and fixing front end climate, the rear end climate is fixed on the clamping fixing lug II 19 through a rotating fixing nut at the end part of the rear end climate, the upper end part of the rear pressing throat pipe 7-1 is provided with a conical plug connector matched with the rear end climate, and the conical plug connector is sleeved with a rubber sealing sleeve.
The rear pressing throat pipe 7-1 and the pressing cylinder II 7-3 are vertically arranged in parallel, a piston rod of the pressing cylinder II 7-3 extends out and is connected with the lower end part of the front pressing throat pipe through a connecting plate, and the pressing cylinder II 7-3 is fixedly arranged on the support 17.
The confluence pipeline connected with the first connecting pipe 6-2 is communicated with a water pipeline and a gas pipeline, the water pipeline is connected to the test medium box 20, a low-pressure pump 21, a high-pressure pump 22 and corresponding control valves 23 which are arranged in parallel are arranged in the pipeline, a gas blowing valve 24 is arranged on the gas pipeline, the confluence pipeline connected with the second connecting pipe 7-2 is communicated with a discharge pipeline 25, the discharge pipeline 25 is connected to the test medium box 20, and a gas discharging valve 26 is arranged on the discharge pipeline.
The specific workflow of the structure is as follows:
Firstly, a workpiece is installed, an inclined steel pipe assembly is correspondingly clamped on a clamping groove on a supporting block, the operation is convenient and quick, the clamping is performed through a pressing assembly above the inclined steel pipe assembly, the distribution of the pressing assembly corresponds to the distribution of a horizontal pipe body of the inclined steel pipe assembly, a pressing head is directly driven through an air cylinder, the pressing head is driven to push forwards through a pressing throat pipe before being driven by a pressing air cylinder after being pressed, the front pressing throat pipe is guided in a sleeve in the pushing process, when a conical plug is inserted into a front end opening for climate, the plugging of the front end opening for climate and the communication of a converging pipeline connected with a connecting pipe are achieved, the pressing throat pipe is pushed upwards after being driven by a pressing air cylinder II, the front pressing throat pipe is guided in a guide sleeve in the pushing process, when the conical plug is inserted into the front end opening for climate, the plugging of the front end opening for climate and the communication of the converging pipeline connected with the connecting pipe II are achieved, and after the plugging, the test pressing operation is started; the exhaust valve is opened, the low-pressure pump acts to fully fill water into a test workpiece, the exhaust valve is closed, the high-pressure pump works, the system is closed after the set pressure is reached, the system performs pressure maintaining timing, the pressure maintaining time is reached, the exhaust valve is opened, the system is decompressed, the air blowing valve is opened, compressed air enters the test tube to dry and blow the test medium in the tube body, the preset time is reached, the blow-drying in the tube body is finished, the test is finished, the exhaust and the dry are controlled by time, and the time is set according to experience.
The main parameters are as follows:
1. the pressure maintaining test according to national standard can be performed.
2. The test pressure range is 1-40 MPa
3. The pressure measurement accuracy is +/-0.5 percent
4. The pressure adjustment precision of the pressure maintaining test is +/-3 percent
5. The control cabinet is provided with hardware which is convenient to control and display, and comprises a Mitsubishi PLC, a brand computer, a liquid crystal display screen and an AD module.
6. The power system adopts an air-driven pump, and the pressurizing ratio is 1:100. The system is stable and convenient to operate.
7. The manual boosting test can be performed, and the average boosting rate is 1-30 bar/s (adjustable). And setting by a computer, maintaining the pressure, and measuring the pressure value. The pressure-rising speed and the pressure-maintaining time are adjustable. The multi-stage automatic boosting and pressure maintaining test can be performed, and leakage can be automatically judged. The dwell time of the multi-stage test can be arbitrarily set.
8. Test Medium temperature: normal temperature
The test medium is water, hydraulic oil or emulsion
The temperature of the test chamber is room temperature
The dwell time is 1-9999 seconds and can be set arbitrarily
Time control precision is +/-1 percent
9. The computer records data, displays experimental pressure and pressure-time curve on line, generates chart file, and can be printed at will. The height and length of the curve are arbitrarily set.
10. The fully-closed test environment is that the pressure testing machine is provided with a water tank, the water tank is made of stainless steel, water is recycled, and an observation window is made at the front part, so that the safety and reliability of the test can be ensured, the experimental condition can be observed, and the observation window is made of toughened glass. A water, hydraulic oil or emulsion tank is located below the machine. The shield uses an A3 plate.
11. The equipment is safe and reliable, the workpiece is convenient to install, the abnormality is found in the testing process, the testing is automatically stopped, the pressure is relieved, and the alarm is given.
Claims (3)
1. A batch pressure test blow-drying device for inclined steel pipe assemblies comprises a frame (1), and is characterized in that the frame (1) is provided with a test bed, the test bed comprises a groove body (2), a plurality of placing plates (3) which are arranged at intervals are distributed on the groove body (2), each placing plate (3) is a detection station, each detection station is respectively provided with a tool component (4) for clamping products, a pressing component (5) for pressing the products, a movable front-end weather fast-assembling component (6) and a movable rear-end weather fast-assembling component (7), the tool component (4) comprises a plurality of supporting blocks (4-1) for supporting and erecting welded inclined steel pipe assemblies (8), clamping grooves (4-2) which are convenient for clamping the pipe bodies are respectively arranged on the supporting blocks (4-1), each supporting block (4-1) is provided with a mounting hole, each mounting hole is fixedly arranged on the placing plate (3) of the corresponding station through a fixing pin, the pressing component (5) is a plurality of groups of pressing components (5) which are arranged on the inclined steel pipe assemblies (8) and can be horizontally arranged on the pressing component (5-1), the movable front-port hydraulic quick assembly (6) comprises a front pressing throat (6-1) which is horizontally arranged in butt joint with a front-port hydraulic part (9), a channel which is horizontally arranged in butt joint with the front-port hydraulic part is arranged in the front pressing throat (6-1), a connecting pipe I (6-2) which is connected with the inner channel of the front pressing throat (6-1) and is used for connecting a confluence pipeline is arranged at the rear end part of the front pressing throat (6-1), the front-back movement of the front pressing throat (6-1) is driven by a pressing cylinder I (6-3) at one side of the front pressing throat, the movable rear-port hydraulic quick assembly (7) comprises a rear pressing throat (7-1) which is vertically arranged in butt joint with a rear-port hydraulic part, a channel which is in butt joint with the rear-port hydraulic part is arranged in the rear pressing throat (7-1), a connecting pipe I (6-2) which is connected with the inner channel of the rear pressing throat (7-1) and is used for connecting the confluence pipeline I (6-2), and the movable rear-port hydraulic part (7-1) is arranged at the other side of the front-port hydraulic part, and the movable-port hydraulic part is driven by the connecting pipe I (7-3) at the other side of the front-port hydraulic part;
the two ends of the placing plate (3) are placed on the fixed beams at the two sides of the groove body;
The pressing cylinder (5-3) is vertically arranged upwards, the bottom end surface of the pressing cylinder is placed on the corresponding placing plate (3), the rear end part of the pressing head (5-1) is hinged to the end part of a piston rod of the pressing cylinder (5-3), the rear end part of the pressing head (5-1) is rotationally connected with the supporting plate (5-4) below the pressing head through an ear plate, a limiting groove for clamping limiting is further formed in the supporting plate (5-4), and the upper end part of the cylinder body of the pressing cylinder (5-3) is fixedly connected with the supporting plate (5-4) through a fixing ear (5-5);
The front pressing throat pipe is characterized in that a supporting seat (14) is arranged below the front pressing throat pipe (6-1), a sleeve (15) which is in guide fit with the front pressing throat pipe (6-1) is arranged on the supporting seat (14), the front end part of the sleeve (15) is used for clamping and fixing a clamping and fixing first ear (16) of a front end port climate, the front end port climate is fixed on the clamping and fixing first ear (16) through a clamping and fixing nut at the end part of the front end port climate, a conical plug connector which is in fit with the front end port climate end is arranged at the front end part of the front pressing throat pipe (6-1), and a rubber sealing sleeve is sleeved on the conical plug connector;
The front pressing throat pipe (6-1) and the pressing cylinder I (6-3) are horizontally arranged in parallel, a piston rod of the pressing cylinder I (6-3) extends out to be connected with the rear end part of the front pressing throat pipe through a connecting plate, and the pressing cylinder I (6-3) is fixedly arranged on the supporting seat (14);
The inner side of the rear pressing throat pipe (7-1) is provided with a support (17), the outer side surface of the support (17) is clamped with a guide sleeve (18) for guiding and matching with the rear pressing throat pipe (7-1), the upper end part of the guide sleeve (18) is provided with a clamping fixing lug II (19) for clamping and fixing the front end climate, the rear end climate is fixed on the clamping fixing lug II (19) through a fixing nut screwed at the end part of the rear end climate, the upper end part of the rear pressing throat pipe (7-1) is provided with a conical plug connector matched with the rear end climate end socket, and the conical plug connector is sleeved with a rubber sealing sleeve;
The rear pressing throat pipe (7-1) and the pressing cylinder II (7-3) are vertically arranged in parallel, a piston rod of the pressing cylinder II (7-3) extends out and is connected with the lower end part of the front pressing throat pipe through a connecting plate, and the pressing cylinder II (7-3) is fixedly arranged on the support (17);
the device is characterized in that a confluence pipeline connected with the first connecting pipe (6-2) is communicated with a water pipeline and a gas pipeline, the water pipeline is connected to the test medium box body, a low-pressure pump, a high-pressure pump and corresponding control valves are arranged in parallel in the pipeline, a gas blowing valve is arranged on the gas pipeline, a confluence pipeline connected with the second connecting pipe (7-2) is communicated with a discharge pipeline, the discharge pipeline is connected to the test medium box body, and a gas discharging valve is arranged on the discharge pipeline.
2. The batch pressure testing and drying equipment for the inclined steel pipe assemblies is characterized in that an operating table (11) is arranged at one end of the frame (1), manual operating buttons are distributed on the operating table (11), and a controller is arranged in the operating table (11).
3. The batch pressure testing and blow-drying equipment for the inclined steel pipe assemblies according to claim 1, wherein the tank body (2) is provided with a reversible safety protection cover (12), one side of the safety protection cover (12) is provided with an observation window (13) convenient to observe, and the inner end surface of the safety protection cover (12) is provided with an illuminating lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010003832.4A CN111060405B (en) | 2020-01-03 | 2020-01-03 | A batch pressure testing and drying equipment for inclined steel pipe assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010003832.4A CN111060405B (en) | 2020-01-03 | 2020-01-03 | A batch pressure testing and drying equipment for inclined steel pipe assemblies |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111060405A CN111060405A (en) | 2020-04-24 |
| CN111060405B true CN111060405B (en) | 2025-11-04 |
Family
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