Simulation teaching and training device for petrochemical process pipeline
By designing a petrochemical process pipeline simulation teaching and training device, various pipeline anomalies and faults are simulated, which solves the shortcomings of traditional training methods and achieves safe and efficient skills improvement.
Patent Information
- Application Number
- CN202520253323.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Traditional training methods for petrochemical process pipelines are ineffective, costly, and dangerous, failing to meet individual needs and hindering rapid response to accidents in real-world scenarios.
Design a petrochemical process pipeline simulation teaching and training device to simulate abnormal pipeline operating pressure, leakage, valve failure and other situations, and provide a personalized operation training environment by taking into account the influence of multiple factors.
Operators conduct drills for various faults and abnormal situations in a safe environment to improve their skills and learning efficiency, avoid safety risks, and ensure production safety.
Smart Images
Figure CN223712307U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of petrochemical teaching equipment, specifically is a kind of petrochemical process pipeline simulation teaching training device. BACKGROUND
[0002] The products of petrochemical industry are widely used in various fields.In production, pipeline is responsible for conveying flammable and explosive, toxic and harmful medium, and its safe operation is extremely critical.But affected by corrosion, pressure fluctuation and external force impact and other factors, pipeline leakage, rupture and other accidents occur frequently.These accidents not only can cause production interruption and economic loss, but also can cause fire, explosion, environmental pollution and other serious consequences, threaten life safety and social stability.
[0003] The dilemma of traditional training mode is: 1. Poor training effect: traditional training is mainly theoretical explanation and simple simulation demonstration, and students lack practical operation, and it is difficult to quickly and accurately respond in real scene.For example, to learn pipeline leak stoppage, it is difficult for students to master operation skills only by text and pictures.2. High cost and danger: field emergency drill needs a lot of manpower, material resources and financial resources, and because it involves dangerous chemicals, the safety risk is high.In addition, the drill scene is fixed, and it is difficult to simulate complex and changeable accident conditions.3. Cannot meet individual needs: students have different learning ability and foundation, and traditional training is difficult to provide individualized program.Students with weak foundation can't keep up with the progress, and experienced students feel lack of challenge.For this purpose, the utility model designs a kind of petrochemical process pipeline simulation teaching training device to solve the above problems. UTILITY MODEL CONTENT
[0004] In view of the above situation, in order to overcome the defects of prior art, the utility model provides a kind of petrochemical process pipeline simulation teaching training device, effectively solves the problem proposed in the above background.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a petrochemical process pipeline simulation teaching training device, including pry installation platform, the pry installation platform top is equipped with input pipe, input pipe top right part is fixed with self -operated pressure regulating valve, self -operated pressure regulating valve right -hand member is fixed with into pipe tee bend, into pipe tee bend rear end is fixed with tee bend rear pipe, tee bend rear pipe right end is fixed with rear lower output pipe, rear lower output pipe top is fixed with rear input pressure gauge, rear input pressure gauge right -hand member is equipped with rear gate valve with rear lower output pipe fixed connection, rear gate valve right -hand member is equipped with rear output pressure gauge with rear lower output pipe fixed connection, rear lower output pipe top is equipped with rear upper output pipe, rear upper output pipe left -hand member is fixed with rear upper pipe input ball valve, rear upper output pipe right -hand member is fixed with rear upper pipe output ball valve, into pipe tee bend front end is fixed with front lower output pipe through tee bend front pipe, front lower output pipe top is fixed with front input pressure gauge, front input pressure gauge right -hand member is equipped with front gate valve with front lower output pipe fixed connection, front gate valve right -hand member is equipped with front output pressure gauge with front lower output pipe fixed connection, front lower output pipe top is equipped with front upper output pipe, front upper output pipe upper end is fixed with front upper output valve, rear lower output pipe right -hand member is equipped with output pipe, output pipe right -hand member is fixed with output pipe ball valve, output pipe ball valve right -hand member is fixed with quick -coupling through flange.
[0006] Preferably, the input pipe, the rear lower output pipe, the front lower output pipe and the output pipe bottom are fixedly connected with the pry installation platform through the support, the input pipe upper end is fixedly connected with an input ball valve, the input ball valve right end is fixedly connected with an input pressure gauge, the self-operated pressure regulating valve top is fixed with a pressure regulating failure training point, and the tee bend left end is further provided with a tee bend leakage training point.
[0007] Preferably, the rear lower output pipe right end top is fixedly connected with the rear upper pipe output ball valve, the rear upper pipe input ball valve bottom is fixedly connected with the tee bend rear pipe, the rear lower output pipe right end is provided with a weld cracking training point, the rear input pressure gauge is further fixed with a rear lower input ball valve, the rear lower input ball valve right end is fixedly connected with a rear lower output ball valve and the rear lower output pipe, and the rear input pressure gauge bottom is provided with a rear lower pipe blowdown valve and the rear lower output pipe.
[0008] Preferably, the front lower output pipe right end is fixedly connected with the front upper output pipe right end bottom, the front upper output pipe left end bottom is fixedly connected with the tee bend front pipe, the front lower output pipe left end is fixed with a front lower input gate valve, the front lower input gate valve right end is fixedly connected with a front lower output gate valve and the front lower output pipe, and the front input pressure gauge bottom is provided with a front lower pipe blowdown valve and the front lower output pipe.
[0009] Preferably, the front lower output pipe and the rear lower output pipe right end are fixedly connected with the output pipe through a tee pipe, the bottom of the output pipe is fixed with an output pipe blowdown valve, and the top of the output pipe is fixed with an output pipe pressure gauge.
[0010] Compared with the prior art, the utility model has the beneficial effects that:
[0011] The utility model can accurately simulate the condition of pressure abnormally rising when the pipeline is running, consider factors such as fluid flow rate, flow, temperature and external environment, and reproduce the pressure rising dynamic process; the operator can clearly observe the pressure change, understand the abnormal reason, so as to timely perceive and control in actual work, avoid accidents, the device can simulate the overpressure state of the pipeline, let the operator experience the influence of overpressure on the pipeline system, such as pipeline deformation, loose connection and the like, simultaneously learn the use of emergency pressure reduction operation and safety pressure relief device, and ensure the safe operation of the pipeline.
[0012] The utility model can realistically present the leakage of the tee part, simulate the leakage phenomenon caused by reasons such as welding defects and corrosion, the operator can learn to judge the leakage position and degree, and master the emergency plugging method; the utility model can simulate the leakage caused by size change and stress concentration of the reducing head, the operator can observe the change of relevant parameters, learn to take measures such as emergency stop equipment and on-site isolation when leaking; the utility model can accurately simulate the leakage caused by reasons such as aging of sealing gasket and loosening of bolt at the flange connection, the operator can learn to check the sealing property and fasten bolt, replace gasket and the like, the utility model can simulate the leakage scene caused by corrosion of the tank wall, the operator can learn to check the corrosion condition and repair measures such as repair welding and replacing the corroded part, the utility model can simulate the internal leakage and external leakage of the valve, the operator can learn to judge the internal leakage reason and degree and the method of handling external leakage, such as fastening gland, replacing sealing packing and the like; the utility model can simulate the rust corrosion lock condition of the valve rod, the operator can learn the method of preventing rust corrosion and removing rust to restore the valve function; the utility model can realistically simulate the fault of valve core falling off, the operator can observe the change of valve working state, and learn to take emergency measures such as closing the upstream and downstream valves; the utility model can simulate the fault of valve sealing damage, and the operator can learn the method of checking the sealing state and replacing the sealing element.
[0013] The rear gate valve can change the oil flow at the right end of the rear gate valve through adjustment, so that the pressure at the right end of the rear gate valve is changed, the rear output pressure gauge is used for monitoring the output pressure of the rear lower output pipe, so that comparison is formed with the rear input pressure gauge, so that the accuracy and intuitiveness of teaching are ensured, the front lower output pipe and the rear lower output pipe are compared, so that the teaching demonstration effect is ensured, so that teaching is more intuitive; When simulating abnormal pressure rise and overpressure state of the pipeline, the device can comprehensively consider various complex factors such as fluid flow rate, flow rate, temperature and external environment, and realize accurate reproduction of the dynamic process of pressure change. Compared with the traditional simulation device, the simulation mode of the device is more close to the actual working condition, and the operator can more comprehensively and deeply understand the causes and change rules of pressure abnormality, so that the operator can more accurately cope in actual work; Through the simulation simulation mode, the operator can carry out various fault and abnormal situation drills in a completely safe environment, avoids the safety risk that may be brought by training in the actual production environment, and guarantees the personal safety of the operator and the production safety of the enterprise; With the device, the operator can repeatedly carry out simulation operation practice, and quickly accumulate practical operation experience; meanwhile, the operation effect and problems can be fed back in real time during the simulation process, help the operator improve in time, and the efficiency of learning and improving skills is greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] The accompanying drawings are intended to provide a further understanding of the present application, and constitute a part of the specification, and together with the embodiments of the present application, serve to explain the present application, and do not constitute a limitation on the present application.
[0015] In the drawings:
[0016] Figure 1 It is a whole front view schematic diagram of the present application;
[0017] Figure 2 It is a left end schematic diagram of the pipe tee of the present application;
[0018] Figure 3 It is a schematic diagram between the pipe tee and the output pipe of the present application;
[0019] Figure 4 It is an output pipe schematic diagram of the present application.
[0020] In the figure: 1 - pry platform; 2 - input pipe; 3 - pipe tee; 4 - rear upper output pipe; 5 - front upper output pipe; 6 - rear lower output pipe; 7 - front lower output pipe; 8 - output pipe; 101 - support; 201 - input ball valve; 202 - input pressure gauge; 203 - self-operated pressure regulating valve; 204 - pressure regulating failure training point; 301 - tee leak detection training point; 302 - tee rear pipe; 303 - tee front pipe; 401 - rear upper pipe input ball valve; 402 - weld cracking training point; 403 - rear upper pipe output ball valve; 501 - front upper output valve; 601 - rear input pressure gauge; 602 - rear gate valve; 603 - rear output pressure gauge; 604 - rear lower pipe blowdown valve; 605 - rear lower input ball valve; 606 - rear lower output ball valve; 701 - front lower input gate valve; 702 - front input pressure gauge; 703 - front lower pipe blowdown valve; 704 - front gate valve; 705 - front output pressure gauge; 706 - front lower output gate valve; 801 - output pipe pressure gauge; 802 - output pipe ball valve; 803 - quick coupling; 804 - output pipe blowdown valve. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0022] Embodiment one, by Figure 1 , Figure 3The utility model provides a demonstration device for teaching of oil pressure, including pry platform 1, the pry platform 1 is used for supporting whole device, the pry platform 1 top is equipped with input pipe 2, input pipe 2 adopts alloy material to make, input pipe 2 is used for conveying the petroleum required by teaching, input pipe 2 top right part is fixed with self -operated pressure regulating valve 203, self -operated pressure regulating valve 203 passes through demonstration pressure variation, self -operated pressure regulating valve 203 right end is fixed with into pipe tee joint 3, into pipe tee joint 3 adopts alloy material to make, into pipe tee joint 3 is used for connecting tee joint rear pipe 302 and tee joint front pipe 303, into pipe tee joint 3 rear end is fixed with tee joint rear pipe 302, tee joint rear pipe 302 adopts alloy material to make, tee joint rear pipe 302 is used for connecting rear upper output pipe 4 and rear lower output pipe 6, tee joint rear pipe 302 right end is fixed with rear lower output pipe 6, rear lower output pipe 6 adopts alloy material to make, rear lower output pipe 6 is used for conveying the petroleum required by teaching, rear lower output pipe 6 top is fixed with rear input pressure gauge 601, rear input pressure gauge 601 is used for measuring the petroleum pressure of entering rear lower output pipe 6, rear input pressure gauge 601 right end is equipped with rear gate valve 602 with rear lower output pipe 6 fixed connection, rear gate valve 602 can change the petroleum flow of entering rear gate valve 602 right end through the adjustment, thereby reach the purpose of changing rear gate valve 602 right end pressure, rear gate valve 602 right end is equipped with rear output pressure gauge 603 with rear lower output pipe 6 fixed connection, rear output pressure gauge 603 is used for monitoring rear lower output pipe 6 output pressure, thereby with rear input pressure gauge 601 form contrast, thereby guarantee the accuracy and intuitiveness of teaching, rear lower output pipe 6 top is equipped with rear upper output pipe 4, rear upper output pipe 4 is used for conveying petroleum for weld cracking training point 402, thereby facilitate weld cracking training point 402 demonstration, rear upper output pipe 4 left end is fixed with rear upper pipe input ball valve 401, rear upper pipe input ball valve 401 is used for controlling petroleum to enter rear upper output pipe 4 inside, rear upper pipe input ball valve 401 is sealing washer destruction training point, rear upper output pipe 4 right end is fixed with rear upper pipe output ball valve 403, rear upper pipe output ball valve 403 is used for controlling petroleum from rear upper output pipe 4 outflow, into pipe tee joint 3 front end is fixed with front lower output pipe 7 through tee joint front pipe 303, front lower output pipe 7 adopts alloy material to make, front lower output pipe 7 and rear lower output pipe 6 form contrast, thereby guarantee teaching demonstration effect, thereby more intuitive teaching, front lower output pipe 7 top is fixed with front input pressure gauge 702, front input pressure gauge 702 is used for monitoring front lower output pipe 7 input pressure, front input pressure gauge 702 right end is equipped with front gate valve 704 with front lower output pipe 7 fixed connection,The front gate valve 704 can control the flow of the right end of the front lower output pipe 7, thereby controlling the pressure of the right end of the front lower output pipe 7, the right end of the front gate valve 704 is fixedly connected with the front output pressure gauge 705 and the front lower output pipe 7, the front output pressure gauge 705 is used to monitor the pressure of the right end of the front lower output pipe 7, the top of the front lower output pipe 7 is provided with a front upper output pipe 5, the front upper output pipe 5 is used to transport the required oil to the front upper output valve 501, the upper end of the front upper output pipe 5 is fixedly connected with the front upper output valve 501, the front upper output valve 501 is used to control whether the oil enters the front upper output pipe 5 through the switch, the right end of the rear lower output pipe 6 is provided with an output pipe 8, the output pipe 8 is made of alloy material, the output pipe 8 is used to output oil, the right end of the output pipe 8 is fixedly connected with an output pipe ball valve 802, the output pipe ball valve 802 is used to control the outflow of oil in the output pipe 8, the right end of the output pipe ball valve 802 is fixedly connected with a quick connector 803 through a flange, the quick connector 803 is convenient to plug in and plug out through plugging and unplugging.
[0023] In example two, on the basis of example one, combined with Figure 2 、 Figure 4The input pipe 2, the rear lower output pipe 6, the front lower output pipe 7 and the output pipe 8 bottom are fixedly connected with the rig platform 1 through the support 101, the support 101 is made of alloy material, the upper end of the input pipe 2 is fixedly connected with an input ball valve 201, the input ball valve 201 is used for controlling oil into the whole pipeline, the right end of the input ball valve 201 is fixedly connected with an input pressure gauge 202, the input pressure gauge 202 is used for monitoring the internal pressure of the input pipe 2, the top of a self-operated pressure regulating valve 203 is fixedly connected with a pressure regulating failure training point 204, the pressure regulating failure training point 204 is convenient for training pressure regulating failure through up-down movement, the left end of the input pipe tee joint 3 is also provided with a tee joint leakage training point 301, the tee joint leakage training point 301 is used for demonstrating the leakage of the input pipe tee joint 3, the right end top of the rear lower output pipe 6 is fixedly connected with a rear upper pipe output ball valve 403, the bottom of a rear upper pipe input ball valve 401 is fixedly connected with a tee joint rear pipe 302, the right end of the rear upper output pipe 4 is provided with a weld cracking training point 402, the weld cracking training point 402 is used for demonstrating the weld cracking leakage condition, the rear lower input ball valve 605 is also fixedly connected on the rear input pressure gauge 601, the rear lower input ball valve 605 is used for controlling oil into the rear lower output pipe 6, the rear lower input ball valve 605 is a ball valve lock card training point, the right end of the rear lower input ball valve 605 is fixedly connected with a rear lower output ball valve 606 and the rear lower output pipe 6, the rear lower output ball valve 606 is used for controlling oil to discharge from the rear lower output pipe 6, the bottom of the rear input pressure gauge 601 is provided with a rear lower pipe blowdown valve 604 and is fixedly connected with the rear lower output pipe 6, the rear lower pipe blowdown valve 604 is used for demonstrating and teaching the sampling and leakage state of the rear lower output pipe 6, the right end of the front lower output pipe 7 is fixedly connected with the right end bottom of the front upper output pipe 5, the left end bottom of the front upper output pipe 5 is fixedly connected with a tee joint front pipe 303, the left end of the front lower output pipe 7 is fixedly connected with a front lower input gate valve 701, the front lower input gate valve 701 is used for controlling oil into the inside of the front lower output pipe 7, the front lower input gate valve 701 is a gate valve lock card training point, the right end of the front lower input gate valve 701 is provided with a front lower output gate valve 706 and is fixedly connected with the front lower output pipe 7, the front lower output gate valve 706 can control oil in the front lower output pipe 7 to flow out, the front lower output gate valve 706 is a gate valve leakage training point, the bottom of the front input pressure gauge 702 is provided with a front lower pipe blowdown valve 703 and is fixedly connected with the front lower output pipe 7, the front lower pipe blowdown valve 703 is convenient for sampling the sample in the front lower output pipe 7, the right end of the front lower output pipe 7 and the rear lower output pipe 6 is fixedly connected with the output pipe 8 through a tee joint pipe, the bottom of the output pipe 8 is fixedly connected with an output pipe blowdown valve 804, the output pipe blowdown valve 804 is a sampling training point,The output pipe blowdown valve 804 can discharge oil inside the output pipe 8, the top of which is fixed with an output pipe pressure gauge 801 for monitoring the pressure inside the output pipe 8, which is a replacement pressure gauge training point.
[0024] Before using the device, the staff selects the site, ensures that the space is sufficient, the ventilation and lighting are good, plans the pipeline direction and equipment position according to the layout design, makes the pre-installation preparation, further installs the whole device according to the demand, further comprehensively debugs the pipeline pressure abnormality, leakage working condition and valve fault simulation function, checks the accuracy, fidelity and adjustability, further puts the petroleum into the input pipe 2, at this time the staff opens the input ball valve 201, so that the input pressure gauge 202 pressure changes, at this time the staff closes the pressure regulating failure training point 204, so that the input pipe 2 pressure value rises, so as to simulate the pressure abnormality rise, so as to facilitate the operator to observe, so as to facilitate the teaching, the operator can regulate the pressure failure training through the pressure regulating failure training point 204, further petroleum enters the pipe tee 3, at this time the staff can complete the tee piercing leakage training through the tee piercing leakage training point 301, further petroleum flows out along the tee rear pipe 302 and the tee front pipe 303, at this time if the staff needs to demonstrate the weld cracking situation, the staff closes the rear input pressure gauge 601, at the same time opens the weld cracking training point 402, so that the petroleum leaks along the rear upper output pipe 4 from the weld cracking training point 402, so as to complete the training, if the staff needs to teach the pipeline pressure change, the staff closes the rear upper pipe input ball valve 401, at the same time opens the rear lower input ball valve 605 and the front lower input gate valve 701, so that the petroleum enters the rear lower output pipe 6 and the front lower output pipe 7 inside, so as to observe the entering pressure of the rear lower output pipe 6 and the front lower output pipe 7 through the rear input pressure gauge 601 and the front input pressure gauge 702, at the same time the staff can change the flow of the rear lower output pipe 6 and the front lower output pipe 7 by adjusting the rear gate valve 602 and the front gate valve 704, so as to change the pressure of the rear output pressure gauge 603 and the front output pressure gauge 705, further by comparing the rear input pressure gauge 601, the rear output pressure gauge 603, the front input pressure gauge 702 and the front output pressure gauge 705, the staff can demonstrate that the different number of turns of the rear gate valve 602 and the front gate valve 704 leads to the different pressure in the pipeline, at the same time the staff can train the ball valve lock through the rear lower input ball valve 605, at the same time trains the gate valve through the front lower input gate valve 701, at the same time can train the stop valve failure through the front gate valve 704, further petroleum flows into the output pipe 8 inside through the rear lower output ball valve 606 and the front lower output gate valve 706 control, at this time the staff can train the gate valve leakage through the front lower output gate valve 706, at the same time can demonstrate the rear lower output pipe 6 and the front lower output pipe 7 leakage through the rear lower pipe blowdown valve 604 and the front lower pipe blowdown valve 703,At the same time, the staff can demonstrate the pressure change when the rear lower output pipe 6 works alone by opening the front upper output valve 501 and closing the front lower input gate valve 701. When the oil reaches the output pipe 8, the staff can monitor the internal pressure of the output pipe 8 through the output pipe pressure gauge 801 and discharge the oil through the output pipe ball valve 802. At this time, the staff can demonstrate the sampling state through the output pipe blowdown valve 804, and at the same time, the staff can replace the pressure gauge through the output pipe pressure gauge 801, and train the valve core to fall off through the output pipe ball valve 802, and train the quick plug through the quick connector 803.
[0025] The working process of the utility model discloses: before using the device, the staff selects the site, guarantees that the space is sufficient, ventilation and illumination are good, according to the layout design, the pipeline direction and equipment position are planned, the early preparation of installation is done, the staff installs the whole device according to the demand, further comprehensively debugs pipeline pressure anomaly, leakage working condition and valve fault simulation function, checks accuracy, fidelity and adjustability, further in the input pipe 2 inside, this time the staff opens the input ball valve 201, thereby makes the input pressure gauge 202 pressure change, this time the staff closes the pressure regulating failure training point 204, thereby makes the input pipe 2 pressure value rise, thereby simulates pressure anomaly rise, thereby convenient for operator observation, thereby convenient for teaching, through the operator can be through the pressure regulating failure training point 204 and carry out pressure regulating failure training, further petroleum enters the input pipe tee joint 3, this time the staff can complete tee joint puncture training through the tee joint puncture training point 301, further petroleum flows along the tee joint rear pipe 302 and the tee joint front pipe 303, this time the staff if need to demonstrate weld cracking condition, the staff closes the rear input pressure gauge 601, simultaneously opens the weld cracking training point 402, thereby makes petroleum along the rear upper output pipe 4 from the weld cracking training point 402 leak, thereby completes training, if need to teach pipe pressure change, the staff closes the rear upper pipe input ball valve 401, simultaneously opens the rear lower input ball valve 605 and the front lower input gate valve 701, thereby makes petroleum enter the rear lower output pipe 6 and the front lower output pipe 7 inside, thereby observes the rear lower output pipe 6 and the front lower output pipe 7 entering pressure through the rear input pressure gauge 601 and the front input pressure gauge 702, simultaneously the staff can change the rear lower output pipe 6 and the front lower output pipe 7 flow through adjusting the rear gate valve 602 and the front gate valve 704, thereby can make the rear output pressure gauge 603 and the front output pressure gauge 705 pressure change, further through comparing the rear input pressure gauge 601, the rear output pressure gauge 603, the front input pressure gauge 702 and the front output pressure gauge 705 can demonstrate that the rear gate valve 602 and the front gate valve 704 rotation different turns result in different pressure in the pipeline, simultaneously can through the rear lower input ball valve 605 and train ball valve hanging card lock, simultaneously through the front lower input gate valve 701 and train gate valve hanging card training, simultaneously can through the front gate valve 704 and train stop valve failure, further petroleum passes through the rear lower output ball valve 606 and the front lower output gate valve 706 and controls petroleum flow into the output pipe 8 inside, this time can through the front lower output gate valve 706 and train gate valve leakage, simultaneously can through the rear lower pipe blowdown valve 604 and the front lower pipe blowdown valve 703 and demonstrate that the rear lower output pipe 6 and the front lower output pipe 7 leak,Meanwhile, the staff can demonstrate the pressure change of the rear lower output pipe 6 when it works alone by opening the front upper output valve 501 and closing the front lower input gate valve 701, and further, when the oil reaches the output pipe 8, the staff can monitor the internal pressure of the output pipe 8 through the output pipe pressure gauge 801 and discharge the oil through the output pipe ball valve 802, at this time, the staff can demonstrate the sampling state through the output pipe blowdown valve 804, and further, the staff can train the replacement of the pressure gauge through the output pipe pressure gauge 801, train the valve core falling through the output pipe ball valve 802, and train the quick plug through the quick connector 803.
[0026] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying that there is any such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A petrochemical process pipeline simulation teaching and training device, characterized in that: The utility model provides a kind of self-priming pressure regulating valve and the input pipe of the input pipe three-way, the input pipe three-way is provided with the input pipe three-way rear pipe, the input pipe three-way rear pipe is provided with the rear lower output pipe, the rear lower output pipe is provided with the rear upper output pipe, the rear upper output pipe is provided with the front lower output pipe, the front lower output pipe is provided with the front upper output pipe, the rear lower output pipe is provided with the output pipe, the output pipe is provided with the output pipe ball valve, the output pipe ball valve is provided with the quick connector, the input pipe, the rear lower output pipe, the front lower output pipe and the output pipe are all fixedly connected with the pry platform by support, the input pipe is provided with the input ball valve, the input ball valve is provided with the input pressure gauge, the self-priming pressure regulating valve is provided with the pressure regulating failure training point, the input pipe three-way is provided with the three-way leak training point.
2. A petrochemical process piping simulation training apparatus as claimed in claim 1, wherein: The utility model provides a kind of self-priming pressure regulating valve and the input pipe of the input pipe three-way, the input pipe three-way is provided with the input pipe three-way rear pipe, the input pipe three-way rear pipe is provided with the rear lower output pipe, the rear lower output pipe is provided with the rear upper output pipe, the rear upper output pipe is provided with the front lower output pipe, the front lower output pipe is provided with the front upper output pipe, the rear lower output pipe is provided with the output pipe, the output pipe is provided with the output pipe ball valve, the output pipe ball valve is provided with the quick connector, the input pipe, the rear lower output pipe, the front lower output pipe and the output pipe are all fixedly connected with the pry platform by support, the input pipe is provided with the input ball valve, the input ball valve is provided with the input pressure gauge, the self-priming pressure regulating valve is provided with the pressure regulating failure training point, the input pipe three-way is provided with the three-way leak training point.
3. A petrochemical process piping simulation training apparatus as claimed in claim 2, wherein: The right end top of the rear lower output pipe (6) is fixedly connected with the rear upper pipe output ball valve (403), the bottom of the rear upper pipe input ball valve (401) is fixedly connected with the three-way rear pipe (302), the right end of the rear upper output pipe (4) is provided with a weld cracking training point (402), the rear input pressure gauge (601) is further provided with a rear lower input ball valve (605), the right end of the rear lower input ball valve (605) is provided with a rear lower output ball valve (606) which is fixedly connected with the rear lower output pipe (6), and the bottom of the rear input pressure gauge (601) is provided with a rear lower pipe blowdown valve (604) which is fixedly connected with the rear lower output pipe (6).
4. A petrochemical process piping simulation training apparatus as claimed in claim 2, wherein: The right end of the front lower output pipe (7) is fixedly connected with the bottom of the right end of the front upper output pipe (5), the bottom of the left end of the front upper output pipe (5) is fixedly connected with the three-way front pipe (303), the left end of the front lower output pipe (7) is fixedly provided with a front lower input gate valve (701), the right end of the front lower input gate valve (701) is provided with a front lower output gate valve (706) which is fixedly connected with the front lower output pipe (7), and the bottom of the front input pressure gauge (702) is provided with a front lower pipe blowdown valve (703) which is fixedly connected with the front lower output pipe (7).
5. A petrochemical process piping simulation training apparatus as claimed in claim 4, wherein: The right ends of the front lower output pipe (7) and the rear lower output pipe (6) are fixedly connected with the output pipe (8) through a three-way pipe, the bottom of the output pipe (8) is fixedly provided with an output pipe blowdown valve (804), and the top of the output pipe (8) is fixedly provided with an output pipe pressure gauge (801).