Prying and assembling material control system

Abstract

The utility model discloses a prying material feeding control system, which relates to the technical field of ingredient control, and comprises a plurality of control systems used for conveying ingredients, each control system comprises a feeding pipe, the feeding pipe is connected with the liquid inlet end of a gear pump in a matched manner, the liquid outlet end of the gear pump is provided with a feeding pipe, and the feeding pipe is connected with the liquid inlet end of the gear pump. The feeding pipe is sequentially connected with a blowback pipe, a pressure transmitter, a buffer damper, a safety relief valve, a mass flow meter, a back pressure valve and a three-way valve from bottom to top through a three-way joint; according to the utility model, the pressure transmitter can measure the pressure of the feeding pipe, the pulse damper reduces the peak value of flow velocity fluctuation, the safety relief valve ensures the pressure safety of the system, and the mass flow meter measures the flow velocity of fluid; the back pressure valve adjusts the discharging pressure of pipeline liquid, and the three-way valve realizes material backflow and discharging; the device is used for monitoring and controlling fluid flow in the production process and ensuring safety and high efficiency of production.

Description

Technical Field

[0001] The utility model specifically relates to the technical field of batching control, in particular to a skid mounted batching control system. Background Art

[0002] The skid-mounted material control system is the core equipment for the material reaction process in the new energy, fine chemical, and biopharmaceutical industries, and plays an important role in material quality monitoring and precise control of raw material delivery.

[0003] The skid-mounted batching control system is suitable for small, medium and mass production control based on user needs and actual application scenarios. The system adopts a modular design to make batching more precise, control more intelligent, and operation simpler, thereby improving quality and efficiency in the batching control link for users and creating greater value.

[0004] Traditional skid-mounted equipment uses a combination of pumps and valves to deliver ingredients, using the pump as the power source and the solenoid valve to control the on / off flow of ingredients. Although this can meet simple ingredient delivery needs, when used in the fine chemical or biopharmaceutical industries, precise ingredient delivery is the core. Therefore, traditional skid-mounted equipment cannot meet the functions of safe and accurate ingredient delivery and pipeline cleaning. Summary of the Invention

[0005] The purpose of the present invention is to provide a skid-mounted material control system that can control the accuracy of material delivery according to industry needs during the material delivery process, and has the functions of pipeline cleaning and safe delivery; so as to solve the technical problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A skid-mounted material control system includes a control system for material delivery. The control system is provided with multiple devices, including a feed pipe, which is cooperatively connected to the liquid inlet end of a gear pump. The liquid outlet end of the gear pump is provided with a feeding pipe, and the feeding pipe is connected to a backflush pipe, a damper, a bypass pipe and a pressure transmitter in sequence from bottom to top through a three-way joint; and a flow meter and a back pressure valve are connected in series at the upper end of the feeding pipe, and the top of the feeding pipe is connected to a discharge pipe through a pneumatic three-way valve.

[0008] As a further technical solution of the present invention, a discharge valve is connected in series to the discharge pipe, and a flange is welded to the end of the discharge pipe.

[0009] As a further technical solution of the present invention, the feed pipe is further connected to a return pipe via a three-way pipe joint, and the other end of the return pipe is connected to a pneumatic three-way valve.

[0010] As a further technical solution of the present invention, the middle position of the reflux pipe is connected to the bypass pipe through a connecting pipe; a safety valve is provided on the top of the bypass pipe.

[0011] As a further technical solution of the present invention, a feed valve and a Y-type filter are further connected in series to the feed pipe.

[0012] As a further technical solution of the present invention, a back-blowing butterfly valve is installed on the back-blowing pipe.

[0013] As a further technical solution of the present invention, the multiple control systems for ingredient transportation are respectively an ammonia system, an alkali system and a salt system; the ammonia system, the alkali system and the salt system are composed of the same structure.

[0014] As a further technical solution of the present invention, the ammonia circuit system, the alkali circuit system and the salt circuit system are respectively fixed on a plurality of mounting back plates, and the plurality of mounting back plates are fixed on the rear side of the frame body;

[0015] A controller for controlling the ammonia system, the alkali system and the salt system is provided on one side of the frame.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] In this utility model, the pressure transmitter measures and controls the pressure of the feeding pipeline; the flow meter measures the material flow rate, and the system adjusts the working speed of the gear pump by feedback of the flow rate, thereby obtaining the control target speed, ensuring safe and efficient production.

[0018] The utility model realizes the discharge and reflux of materials through a three-way valve. The function of the reflux is to eliminate the discharge error caused by unstable flow when the system starts. When the system starts, the flow rate is unstable and refluxes to the storage tank. The material is discharged when the flow stabilizes.

[0019] According to the utility model, when the liquid raw material is transported and the system pipeline needs to be cleaned, inert gas, compressed gas or cleaning liquid can be connected to the backflush pipe, and the backflush butterfly valve can be opened to perform reverse blowing to clean the pipeline system. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural diagram of the utility model.

[0021] Figure 2 This utility model Figure 1 main view.

[0022] Figure 3 This utility model Figure 1 Schematic diagram of the rear structure.

[0023] Figure 4 It is a structural diagram of the control system in the utility model.

[0024] Figure 5 It is another perspective schematic diagram of the utility model 4.

[0025] In the figure: 1- rack, 2- controller, 3- salt system, 4- ammonia system, 5- alkali system, 6- mounting backplane,

[0026] 31-feed pipe, 32-feed valve, 33-Y-type filter, 34-reflux pipe, 35-gear pump, 36-bypass pipe, 37-safety valve, 38-pneumatic three-way valve, 39-discharge pipe, 310-back pressure valve, 311-flow meter, 312-damper, 313-backflush pipe, 314-backflush butterfly valve, 315-discharge valve, 316-pressure transmitter. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-5 In an embodiment of the present invention, a skid-mounted material control system includes a control system for material delivery, and the control system is provided with multiple, including a feed pipe 31, which is connected to the liquid inlet end of the gear pump 35, and the liquid outlet end of the gear pump 35 is provided with a feeding pipe, and the feeding pipe is connected to a backflush pipe 313, a damper 312, a bypass pipe 36 and a pressure transmitter 316 in sequence from bottom to top through a three-way joint; and a flow meter 311 and a back pressure valve 310 are connected in series at the upper end of the feeding pipe, and the top of the feeding pipe is connected to a discharge pipe 39 through a pneumatic three-way valve 38.

[0029] More specifically, a discharge valve 315 is connected in series to the discharge pipe 39 , and a flange is welded to the end of the discharge pipe 39 .

[0030] By adopting the above technical solution, when in use, the feed pipe 31 is connected to the raw material tank, and the gear pump 35 serves as a power source to extract the ingredients, which are then transmitted to the discharge pipe 39 through the feed pipe and transported to the ingredient tank through the discharge pipe 39.

[0031] The pressure transmitter 312 can measure and control the pressure of the feeding pipe;

[0032] Flowmeter 311 measures pipeline flow; it is used to monitor and control fluid flow in the production process to ensure production safety and efficiency.

[0033] In this embodiment, the feed pipe 31 is further connected to a return pipe 34 via a three-way pipe joint, and the other end of the return pipe 34 is connected to a pneumatic three-way valve 38 .

[0034] In some chemical or pharmaceutical industries, intermittent feeding is used to ensure complete mixing of ingredients or while waiting for the reaction. If the pump is started and stopped for a long time, the life of the pump will be shortened.

[0035] By adopting the above technical solution, during intermittent feeding, the raw materials are allowed to enter the discharge pipe 39 or the return pipe 34 by turning on and off the pneumatic three-way valve 38, and the purpose of feeding and reflux is achieved by switching the channels of the pneumatic three-way valve 38, which effectively reduces the frequent starting of the gear pump 35 and the shortening of its service life.

[0036] In this embodiment, the middle position of the return pipe 34 is connected to the bypass pipe 36 through a connecting pipe; a safety valve 37 is provided at the top of the bypass pipe 36.

[0037] By adopting the above technical solution, whether during feeding or reflux, the feed pipe and the reflux pipe are connected to the bypass pipe 36, and the safety valve 37 provided on the top is used to relieve the pressure of the entire skid-mounted system, thereby ensuring the safety of the system.

[0038] In this embodiment, a feed valve 32 and a Y-type filter 33 are connected in series to the feed pipe 31 .

[0039] By adopting the above technical solution, the feed valve 32 can control the opening and closing of the raw material entry end, and the Y-type filter 33 can intercept and filter impurities in the raw material to prevent impurities from entering the skid-mounted system.

[0040] In this embodiment, a backflush butterfly valve 314 is installed on the backflush pipe 313 .

[0041] By adopting the above technical solution, when the liquid raw material is transported and the system pipeline needs to be cleaned, inert gas, compressed gas or cleaning liquid can be connected to the backflush pipe 313, and the backflush butterfly valve 314 can be opened to perform reverse flushing to clean the pipeline system.

[0042] In this embodiment, the multiple control systems for ingredient transportation are an ammonia system 4, an alkali system 5 and a salt system 3; the ammonia system 4, the alkali system 5 and the salt system 3 are composed of the same structure.

[0043] By adopting the above technical solution, when used in the chemical or pharmaceutical industry, the ammonia line raw materials, the alkali line raw materials and the salt line raw materials can be controlled and added separately to complete the preparation and addition of the ingredients.

[0044] In this embodiment, the ammonia system 4, the alkali system 5 and the salt system 3 are respectively fixed on a plurality of mounting back plates 6, and the plurality of mounting back plates 6 are fixed to the rear side of the frame body 1;

[0045] A controller 2 for controlling the ammonia system 4 , the alkali system 5 and the salt system 3 is provided on one side of the frame 1 .

[0046] The working principle of the present invention is: when in use, the feed pipe 31 is connected to the raw material tank, the gear pump 35 is used as a power source to extract the ingredients, and then the ingredients are transmitted to the discharge pipe 39 through the feed pipe, and then transported to the ingredient tank through the discharge pipe 39.

[0047] The pressure transmitter 312 can measure and control the pressure of the feeding pipe;

[0048] The flow meter 311 measures pipeline flow and is used to monitor and control fluid flow during the production process to ensure safe and efficient production.

[0049] During intermittent feeding, the raw materials are allowed to enter the discharge pipe 39 or the return pipe 34 by turning the pneumatic three-way valve 38 on and off. The purpose of feeding and reflux is achieved by switching the channels of the pneumatic three-way valve 38, which effectively reduces the frequent starting of the gear pump 35 and the shortening of its service life.

[0050] When the liquid raw material is delivered and the system pipeline needs to be cleaned, inert gas, compressed gas or cleaning liquid can be connected to the backflush pipe 313, and the backflush butterfly valve 314 can be opened to perform reverse flushing to clean the pipeline system.

[0051] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0052] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A skid mounted material control system, characterized by: The invention comprises a control system for batching and conveying, wherein the control system is provided with a plurality of control systems, including a feed pipe (31), the feed pipe (31) being cooperatively connected to the liquid inlet end of a gear pump (35), the liquid outlet end of the gear pump (35) being provided with a feed pipe, the feed pipe being sequentially connected to a backflush pipe (313), a damper (312), a bypass pipe (36) and a pressure transmitter (316) from bottom to top through a three-way joint; a flow meter (311) and a back pressure valve (310) being serially connected at the upper end of the feed pipe, and a discharge pipe (39) being connected at the top of the feed pipe through a pneumatic three-way valve (38).

2. The skid-mounted material control system according to claim 1, characterized in that: A discharge valve (315) is connected in series to the discharge pipe (39), and a flange is welded to the end of the discharge pipe (39).

3. The skid-mounted material control system according to claim 1, characterized in that: The feed pipe (31) is further connected to a return pipe (34) via a three-way pipe joint, and the other end of the return pipe (34) is connected to a pneumatic three-way valve (38).

4. The skid-mounted material control system according to claim 3, characterized in that: The middle position of the return pipe (34) is connected to the bypass pipe (36) through a connecting pipe; a safety valve (37) is provided at the top of the bypass pipe (36).

5. The skid mounted material control system according to claim 1, characterized in that: The feed pipe (31) is also connected in series with a feed valve (32) and a Y-type filter (33).

6. The skid-mounted material control system according to claim 1, characterized in that: A back-blowing butterfly valve (314) is mounted on the back-blowing pipe (313).

7. The skid-mounted material control system according to claim 1, characterized in that: The multiple control systems for batching and conveying are an ammonia system (4), an alkali system (5) and a salt system (3); the ammonia system (4), the alkali system (5) and the salt system (3) are composed of the same structure.

8. The skid-mounted material control system according to claim 7, characterized in that: The ammonia circuit system (4), the alkali circuit system (5) and the salt circuit system (3) are respectively fixed on a plurality of mounting back plates (6), and the plurality of mounting back plates (6) are fixed on the rear side of the frame body (1); A controller (2) for controlling the ammonia system (4), the alkali system (5) and the salt system (3) is provided on one side of the frame (1).

Images