Film pressing machine with air inlet structure

Abstract

The utility model relates to the field of film pressing machines, and discloses a film pressing machine with an air inlet structure, which comprises a diaphragm compressor body, the diaphragm compressor body is fixed on the top surface of a base, a first air inlet pipe is arranged above the base, and a gas-liquid separator is fixed on the top surface of the base. An outlet pipe is fixed at the output end of the gas-liquid separator, a buffer tank is fixed on the top surface of the base, a first automatic drainer is arranged at the bottom of the buffer tank, a liquid storage tank is fixed on the top surface of the base, a cooler is fixed on the top surface of the base, and a second gas outlet pipe is fixed between the cooler and the first gas outlet pipe. According to the utility model, the front end of the diaphragm compressor body is optimized, so that water and impurities entering the diaphragm compressor body are reduced, the working environment of the diaphragm compressor body is improved, the service life is prolonged, the maintenance frequency of equipment is reduced, and the automation of the equipment and the long-period operation of excellent equipment are realized.

Description

Technical Field

[0001] The utility model relates to the technical field of membrane presses, in particular to a membrane press with an air intake structure. Background Art

[0002] The diaphragm compressor is a reciprocating compressor that compresses and transports gas by reciprocating motion of the diaphragm in the cylinder. The diaphragm compressor is a special structure of positive displacement compressor, with the characteristics of large compression ratio, good sealing, and compressed gas is not contaminated by lubricating oil and other solid impurities. Therefore, it is suitable for compressing high-purity, rare and precious, flammable and explosive, toxic and harmful, corrosive and high-pressure gases.

[0003] According to the Chinese patent with publication number: CN218293822U, a diaphragm compressor skid-mounted, which belongs to the technical field of compressors, includes a base, on which a diaphragm compressor and a motor are arranged, the motor is connected to the crankshaft of the diaphragm compressor through a coupling; the compression cylinder of the diaphragm compressor is connected with an intake branch pipe and an exhaust branch pipe, a first intake pipe and a first exhaust pipe are arranged above the diaphragm compressor, the first intake pipe is connected to the base through a support beam, the intake branch pipe is connected to the first intake pipe, and the exhaust branch pipe is connected to the first exhaust pipe; a buffer tank is provided on one side of the diaphragm compressor, the buffer tank is installed on the base, a second intake pipe and a third intake pipe are connected to the buffer tank, and the second intake pipe is connected to the first intake pipe; it also includes a cooler installed on the base, the cooler is close to the buffer tank and the diaphragm compressor, the cooler is connected with a second exhaust pipe, and the second exhaust pipe is connected to the first exhaust pipe.

[0004] In the above scheme, the gas or gas mixture is processed by a diaphragm compressor and a buffer tank, resulting in the following disadvantages: the diaphragm compressor cannot automatically process moisture and impurities when in use, which can easily cause damage to the diaphragm compressor, increase the maintenance frequency of the diaphragm compressor, and shorten its service life. Utility Model Content

[0005] The utility model aims to provide a diaphragm compressor with an air intake structure to solve the problem that the diaphragm compressor cannot automatically process moisture and impurities when in use, which easily causes damage to the diaphragm compressor, increases the maintenance frequency of the diaphragm compressor, and shortens the service life.

[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical scheme: a membrane press with an air intake structure, comprising a diaphragm compressor body, the diaphragm compressor body is fixed on the top surface of a base, a first air intake pipe is arranged above the base, a connecting plate is fixed on the top surface of the first air intake pipe, a first air outlet pipe is fixed on the top surface of the connecting plate, a motor is fixed on the rear side of the outer wall of the base, the motor is connected to the crankshaft of the diaphragm compressor body through a coupling, a gas-liquid separator is fixed on the top surface of the base, and the output end of the gas-liquid separator is fixed An outlet pipe is fixed, a connecting pipe is fixed between the gas-liquid separator and the diaphragm compressor body, a plurality of intake branches are fixed between the diaphragm compressor body and the first intake pipe, a buffer tank is fixed on the top surface of the base, a second intake pipe is fixed between the buffer tank and the first intake pipe, a first automatic drainer is provided at the bottom of the buffer tank, a delivery pipe is fixed between the first automatic drainer and the buffer tank, a liquid storage tank is fixed on the top surface of the base, a cooler is fixed on the top surface of the base, and a second outlet pipe is fixed between the cooler and the first outlet pipe.

[0007] Preferably, a filter rod is provided inside the gas-liquid separator.

[0008] Preferably, a drying device is fixed on the top surface of the base, and a delivery pipe is fixed between the input end of the drying device and the output end of the buffer tank.

[0009] Preferably, two fixing plates are fixed to the top surface of the base, support plates are respectively fixed to the top surfaces of the two fixing plates, and the top surfaces of the two support plates are respectively fixedly connected to the bottom surface of the first air inlet pipe.

[0010] Preferably, a second automatic drainer is fixed to the top surface of the base, and a delivery pipe is fixed between the input end of the second automatic drainer and the output end of the liquid storage tank.

[0011] Preferably, the number of the drying devices is one group or two groups.

[0012] Compared with the prior art, a membrane press with an air intake structure using the above technical solution has the following beneficial effects:

[0013] 1. During use, by optimizing the front end of the diaphragm compressor body, it is helpful to reduce the entry of moisture and impurities into the interior of the diaphragm compressor body, improve the working environment of the diaphragm compressor body, extend the service life, reduce the frequency of equipment maintenance, and realize the automation of equipment and long-term operation of sophisticated equipment;

[0014] 2. During use, the filter rod can help remove solid particles and impurities in the gas-liquid mixture, improve the separation efficiency of the gas-liquid separator, ensure the normal operation of the gas-liquid separator, and prevent solid particles from entering subsequent equipment and pipelines, reduce wear and corrosion on equipment, and extend the service life of equipment. The drying device can effectively remove water vapor in the gas, reduce the humidity of the gas, prevent water vapor from corroding equipment and pipelines, and improve the stability and reliability of the system;

[0015] 3. During use, the fixing plate and the supporting plate can effectively fix the positions of the first air inlet pipe and the first air outlet pipe, making the layout of the first air inlet pipe and the first air outlet pipe clearer and more orderly, facilitating the inspection and maintenance work of the staff, and improving the maintainability of the equipment. The second automatic drainer can timely remove the liquid or condensed water accumulated inside the liquid storage tank, avoiding equipment shutdown or production interruption due to liquid accumulation, thereby improving production efficiency, and automatically monitoring the liquid level inside the liquid storage tank without manual intervention, reducing the workload of the staff and improving the automation of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of an embodiment.

[0017] Figure 2 It is a schematic diagram of an explosion of an embodiment.

[0018] Figure 3 It is a schematic diagram of the explosion of the connecting plate and the supporting plate in the embodiment.

[0019] Figure 4 For example Figure 2 Enlarged schematic diagram at point A in the middle.

[0020] In the figure: 1. Diaphragm compressor body 1; 2. Base; 3. First air inlet pipe; 4. Connecting plate; 5. First air outlet pipe; 6. Motor; 7. Gas-liquid separator; 8. Outlet pipe; 9. Connecting pipe; 10. Air inlet branch pipe; 11. Buffer tank; 12. Second air inlet pipe; 13. First automatic drainer; 14. Liquid storage tank; 15. Cooler; 16. Second air outlet pipe; 17. Filter rod; 18. Drying device; 19. Fixing plate; 20. Support plate; 21. Second automatic drainer. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0022] like Figure 1-Figure 4As shown, a membrane press with an air intake structure includes a diaphragm compressor body 1, the diaphragm compressor body 1 is fixed on the top surface of a base 2, a first air intake pipe 3 is arranged above the base 2, a connecting plate 4 is fixed on the top surface of the first air intake pipe 3, a first air outlet pipe 5 is fixed on the top surface of the connecting plate 4, a motor 6 is fixed on the rear side of the outer wall of the base 2, the motor 6 is connected to the crankshaft of the diaphragm compressor body 1 through a coupling, a gas-liquid separator 7 is fixed on the top surface of the base 2, an outlet pipe 8 is fixed on the output end of the gas-liquid separator 7, the material of the outlet pipe 8 is 304 stainless steel, and the gas-liquid separator 7 A connecting pipe 9 is fixed between the diaphragm compressor body 1, a plurality of intake branch pipes 10 are fixed between the diaphragm compressor body 1 and the first intake pipe 3, a buffer tank 11 is fixed on the top surface of the base 2, a second intake pipe 12 is fixed between the buffer tank 11 and the first intake pipe 3, a first automatic drainer 13 is provided at the bottom of the buffer tank 11, a delivery pipe is fixed between the first automatic drainer 13 and the buffer tank 11, a liquid storage tank 14 is fixed on the top surface of the base 2, a cooler 15 is fixed on the top surface of the base 2, and a second outlet pipe 16 is fixed between the cooler 15 and the first outlet pipe 5.

[0023] In use, the gas-liquid separator 7 is firstly treated with plastic lining, and the inner surface of the gas-liquid separator 7 is treated with plastic (usually polyethylene, polypropylene, etc.), which is beneficial to increase the corrosion resistance of the gas-liquid separator 7 and improve the service life of the gas-liquid separator 7. Through the motor 6, it is beneficial to provide power for the diaphragm compressor body 1; by replacing the outlet pipe 8 with 304 stainless steel, it is beneficial to reduce the generation of rust impurities; by adding the first automatic drainer 13 at the bottom of the buffer tank 11, it is beneficial to automatically discharge the liquid or wastewater accumulated at the bottom of the buffer tank 11 according to the preset parameters and conditions, avoiding manual operation and improving the drainage efficiency; through the cooler 15, it is beneficial to achieve rapid cooling of high-temperature gas to enter the next stage of compression, which is beneficial to prevent the occurrence of thermal cracking caused by excessive exhaust temperature. By optimizing the front end of the diaphragm compressor body 1, it is beneficial to reduce the entry of moisture and impurities into the interior of the diaphragm compressor body 1, improve the working environment of the diaphragm compressor body 1, extend the service life, reduce the frequency of equipment maintenance, and realize the long-term operation of equipment automation and sophisticated equipment.

[0024] like Figure 1 , Figure 2 and Figure 4 As shown, a filter rod 17 is provided inside the gas-liquid separator 7 .

[0025] During use, the filter rod 17 is used to remove solid particles and impurities in the gas-liquid mixture, improve the separation efficiency of the gas-liquid separator 7, ensure the normal operation of the gas-liquid separator 7, and prevent solid particles from entering subsequent equipment and pipelines, reduce wear and corrosion on the equipment, and extend the service life of the equipment.

[0026] like Figure 1-Figure 4 As shown, a drying device 18 is fixed to the top surface of the base 2, a delivery pipe is fixed between the input end of the drying device 18 and the output end of the buffer tank 11, two fixing plates 19 are fixed to the top surface of the base 2, support plates 20 are fixed to the top surfaces of the two fixing plates 19, and the top surfaces of the two support plates 20 are fixedly connected to the bottom surface of the first air inlet pipe 3, respectively.

[0027] In use, the drying device 18 is used to effectively remove water vapor from the gas, reduce the humidity of the gas, prevent water vapor from corroding the equipment and pipelines, and improve the stability and reliability of the system. The fixing plate 19 and the support plate 20 are used to effectively fix the positions of the first air inlet pipe 3 and the first air outlet pipe 5, making the layout of the first air inlet pipe 3 and the first air outlet pipe 5 clearer and more orderly, which is convenient for the staff to carry out inspection and maintenance work, and improves the maintainability of the equipment.

[0028] like Figure 1 , Figure 2 and Figure 4 As shown, a second automatic drainer 21 is fixed on the top surface of the base 2, a delivery pipe is fixed between the input end of the second automatic drainer 21 and the output end of the liquid storage tank 14, and the number of the drying devices 18 is one group or two groups.

[0029] During use, the second automatic drainer 21 is used to timely drain the liquid or condensed water accumulated in the liquid storage tank 14, avoiding equipment shutdown or production interruption due to liquid accumulation, thereby improving production efficiency. At the same time, it is also useful for automatically monitoring the liquid level inside the liquid storage tank 14 without manual intervention, reducing the workload of staff and improving the degree of automation of the equipment.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A membrane press with an air intake structure, comprising a diaphragm compressor body (1), wherein the diaphragm compressor body (1) is fixed to the top surface of a base (2), characterized in that: A first air inlet pipe (3) is provided above the base (2), a connecting plate (4) is fixed to the top surface of the first air inlet pipe (3), a first air outlet pipe (5) is fixed to the top surface of the connecting plate (4), a motor (6) is fixed to the rear side of the outer wall of the base (2), the motor (6) is connected to the crankshaft of the diaphragm compressor body (1) via a coupling, a gas-liquid separator (7) is fixed to the top surface of the base (2), an outlet pipe (8) is fixed to the output end of the gas-liquid separator (7), a connecting pipe (9) is fixed between the gas-liquid separator (7) and the diaphragm compressor body (1), and the diaphragm compressor body (1) and the diaphragm compressor body (1) are connected to the diaphragm compressor body (1). A plurality of intake branch pipes (10) are fixed between the first intake pipes (3); a buffer tank (11) is fixed on the top surface of the base (2); a second intake pipe (12) is fixed between the buffer tank (11) and the first intake pipe (3); a first automatic drainer (13) is provided at the bottom of the buffer tank (11); a delivery pipe is fixed between the first automatic drainer (13) and the buffer tank (11); a liquid storage tank (14) is fixed on the top surface of the base (2); a cooler (15) is fixed on the top surface of the base (2); and a second outlet pipe (16) is fixed between the cooler (15) and the first outlet pipe (5).

2. A membrane press with an air intake structure according to claim 1, characterized in that: A filter rod (17) is provided inside the gas-liquid separator (7).

3. A membrane press with an air intake structure according to claim 2, characterized in that: A drying device (18) is fixed on the top surface of the base (2), and a delivery pipe is fixed between the input end of the drying device (18) and the output end of the buffer tank (11).

4. The membrane press with an air intake structure according to claim 3, characterized in that: Two fixing plates (19) are fixed to the top surface of the base (2), support plates (20) are respectively fixed to the top surfaces of the two fixing plates (19), and the top surfaces of the two support plates (20) are respectively fixedly connected to the bottom surface of the first air inlet pipe (3).

5. The membrane press with an air intake structure according to claim 4, characterized in that: A second automatic drainer (21) is fixed on the top surface of the base (2), and a delivery pipe is fixed between the input end of the second automatic drainer (21) and the output end of the liquid storage tank (14).

6. The membrane press with an air intake structure according to claim 3, characterized in that: The number of the drying devices (18) is one group or two groups.

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