A new type of membrane head assembly for diaphragm compressor

Abstract

The application provides a novel membrane head assembly for a diaphragm compressor and relates to the technical field of diaphragm compressors.The novel membrane head assembly for the diaphragm compressor comprises a connecting clamping base, a transmission inner seat is fixedly connected to one side of the connecting clamping base, a connecting flange is fixedly connected to the end of the transmission inner seat away from the connecting clamping base, a connecting seat one is welded to the end of the connecting flange away from the transmission inner seat, a pushing terminal is slidably connected to the inner wall of the connecting seat one, an internal sliding terminal is connected to one end of the pushing terminal, and a plurality of sealing rings are arranged on the outer wall of the internal sliding terminal.The membrane head assembly for the diaphragm compressor can effectively improve the sealing performance of the membrane head assembly, reduce the leakage of gas and oil, quickly dissipate the heat inside the assembly, avoid problems such as aging of the diaphragm sheet, aggravation of component wear and tear caused by high temperature, and improve the purity of the compressed gas.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of diaphragm compressors, in particular to a novel membrane head assembly for a diaphragm compressor. BACKGROUND

[0002] The diaphragm compressor is widely used in many fields due to the characteristics of pure and oil-free compressed gas and high compression ratio, and the membrane head assembly is a core component of the diaphragm compressor, and the performance directly affects the working efficiency and gas compression quality of the compressor.

[0003] The conventional membrane head assembly for the diaphragm compressor has many defects, for example, the sealing performance is poor, gas leakage is prone to occur, the compression efficiency and safety are affected, the cooling effect is poor, the temperature inside the membrane head assembly is too high in long-term compression operation, the service life of the diaphragm sheet is reduced, and even the gas compression quality, pressure and temperature detection are not accurate and timely, the working state inside the assembly cannot be grasped in real time, and equipment failure may be caused. Therefore, the technical personnel in the field provide a novel membrane head assembly for a diaphragm compressor to solve the problems in the background art. SUMMARY

[0004] In view of the defects of the prior art, the application provides a novel membrane head assembly for a diaphragm compressor, which can effectively improve the sealing performance of the membrane head assembly, reduce the leakage of gas and oil, quickly dissipate the heat inside the assembly, avoid problems such as aging of the diaphragm sheet and aggravation of component wear caused by high temperature, and improve the purity of the compressed gas.

[0005] To achieve the above object, the application is implemented by the following technical scheme:

[0006] A novel membrane head assembly for a diaphragm compressor, comprising a connecting clamping seat, a transmission inner seat is fixedly connected to one side of the connecting clamping seat, a connecting flange is fixedly connected to one end of the transmission inner seat away from the connecting clamping seat, a connecting seat one is welded to one end of the connecting flange away from the transmission inner seat, a pushing terminal is slidably connected to the inner wall of the connecting seat one, an internal sliding terminal is connected to one end of the pushing terminal, a plurality of sealing rings are sleeved on the outer wall of the internal sliding terminal, an oil side rubber diaphragm sheet is arranged on one end of the pushing terminal away from the internal sliding terminal, a plurality of connecting screws are screwed through the outer wall of the connecting seat one, a fixed base is threadedly connected to one end of the connecting screws away from the connecting seat one, an internal compression pipe is fixedly connected between the fixed base and the connecting seat one, an oil inlet is penetrated through one side of the outer wall of the internal compression pipe, and a detection pipe is penetrated through one end of the outer wall of the internal compression pipe away from the oil inlet, a temperature detection table is fixedly connected to one end of the detection pipe away from the internal compression pipe.

[0007] By the above technical scheme, the connecting seat is made of high-strength metal material, which is used to connect with other parts of the diaphragm compressor and transmit power. The transmission inner seat fixedly connected to one side of the connecting seat is made of the same material as the connecting seat, and a transmission mechanism is arranged inside to transmit power to subsequent parts. The connecting flange fixedly connected to the end of the transmission inner seat away from the connecting seat is made of metal material and connected with the connecting seat one through bolts to ensure firm connection. The connecting seat one is made of high-strength metal material, and the inner wall thereof is slidingly connected with a pushing terminal to provide guidance and support for the sliding of the pushing terminal. The pushing terminal is made of wear-resistant metal material, and one end thereof is connected with an internal sliding terminal made of smooth metal material. A plurality of sealing rings made of oil-resistant rubber material are sleeved on the outer wall of the internal sliding terminal, tightly fit the outer wall of the internal sliding terminal and the inner wall of the connecting seat one, and play a good sealing role to prevent oil leakage. The oil side rubber diaphragm sheet arranged at the end of the pushing terminal away from the internal sliding terminal is made of oil-resistant and wear-resistant rubber material and deforms under the action of the pushing terminal to change the volume of the oil cavity and further push the gas side rubber diaphragm sheet to compress gas. The plurality of connecting screws threaded through the outer wall of the connecting seat one are high-strength bolts, and the end of the connecting screw away from the connecting seat one is threadedly connected with a fixed base to firmly connect the connecting seat one and the fixed base. The fixed base is made of high-strength metal material, and the internal compression pipe is fixedly connected between the fixed base and the connecting seat one. The internal compression pipe is made of corrosion-resistant and high-strength metal material and is the main place for gas compression. The oil filler port penetrating through one side of the outer wall of the internal compression pipe is used to add lubricating oil into the internal compression pipe to reduce component wear. The detection pipe penetrating through the end of the outer wall of the internal compression pipe away from the oil filler port is a metal pipe, and the end of the detection pipe away from the internal compression pipe is fixedly connected with a temperature detection table made of a high-precision temperature sensor, which is used to detect the temperature in the internal compression pipe in real time to ensure that the assembly works at an appropriate temperature and avoids damaging components due to excessively high temperature.

[0008] Further, the outer wall of the fixed base is fixedly connected with a fixed plate, the side of the fixed plate away from the fixed base is fixedly connected with a fixed block, the outer wall of the fixed block is penetrated by a gas outlet, the outer wall of the fixed block is provided with a gas inlet on both sides, the outer wall of the fixed base is penetrated by a pressure measuring pipe, and the end of the pressure measuring pipe away from the fixed base is fixedly connected with a gas pressure detection table through a fixed frame.

[0009] The fixed plate fixedly connected to one side of the outer wall of the fixed base is made of metal material and used for fixing the fixed block. The fixed block is made of corrosion-resistant metal material. The gas outlet penetrating through one side of the outer wall and the gas inlet formed on both sides of the outer wall are respectively used for outputting compressed gas and inputting gas to be compressed. The diameters can be designed according to the gas flow requirement. The pressure measuring tube penetrating through one side of the outer wall of the fixed base is made of metal pipe. The end of the pressure measuring tube away from the fixed base is fixedly connected with a gas pressure detector through a fixed frame. The fixed frame is made of metal material and used for fixing the position of the gas pressure detector. The gas pressure detector is made of a high-precision pressure sensor and used for detecting the gas pressure in the internal compression pipe in real time, so as to ensure that the compression pressure meets the requirement and facilitate the operator to timely adjust the equipment parameters.

[0010] Further, the inner wall of the fixed base is provided with a gas-side rubber diaphragm. A gas port is formed at the center position of the gas-side rubber diaphragm. A filter plate is fixedly connected to one side of the inner wall of the internal compression pipe.

[0011] According to the above technical scheme, the gas-side rubber diaphragm provided on the inner wall of the fixed base is made of rubber material resistant to aging and high pressure. The gas-side rubber diaphragm cooperates with the oil-side rubber diaphragm to realize gas compression through deformation. The gas port formed at the center position of the gas-side rubber diaphragm is used for gas circulation. The filter plate fixedly connected to one side of the inner wall of the internal compression pipe is made of metal filter screen or porous ceramic material. The inner wall of the filter plate is provided with a plurality of filter ports for filtering impurities in the compressed gas and improving the purity of the gas.

[0012] Further, an intermediate gas-oil separation diaphragm is fixedly connected to one side of the filter plate on the inner wall of the internal compression pipe. Connecting frames are fixedly connected to both ends of the outer wall of the intermediate gas-oil separation diaphragm.

[0013] According to the above technical scheme, the intermediate gas-oil separation diaphragm fixedly connected to one side of the filter plate on the inner wall of the internal compression pipe is made of oil-resistant and gas-resistant composite material and used for separating gas and oil to prevent oil from entering the gas side to pollute the gas and prevent gas from entering the oil side to affect the performance of the lubricating oil. The connecting frames fixedly connected to both ends of the outer wall of the intermediate gas-oil separation diaphragm are made of metal material and used for fixing the intermediate gas-oil separation diaphragm on the inner wall of the internal compression pipe to ensure the stability of the position of the intermediate gas-oil separation diaphragm.

[0014] Further, a cooling seat is fixedly connected to the inner wall of the internal compression pipe between the filter plate and the gas-side rubber diaphragm. An inner cavity is formed in the inner wall of the cooling seat. Oil inlets are formed at both ends of the inner cavity. And the outer wall of the cooling seat is fixedly connected with a partition plate on both sides.

[0015] By the above technical scheme, the inner wall of the internal compression pipe is fixedly connected with the cooling seat between the filter plate and the gas side rubber diaphragm, the metal material with good heat conduction performance is adopted, the inner wall is provided with an inner cavity for accommodating the cooling related components. The oil inlet is arranged at both ends of the inner cavity for the entry of lubricating oil to provide lubrication for the cooling structure and other components. The partition plate fixedly connected with the outer wall of the cooling seat is made of metal material and plays a role of separation and support to enhance the structural stability of the cooling seat.

[0016] Further, the inner wall of the inner cavity is fixedly connected with a fastening ring, the inner wall of the fastening ring is fixedly connected with a plurality of connecting blocks at equal intervals, the inner wall of each of the connecting blocks penetrates a cooling coil, the outer wall of the cooling coil is fixedly connected with a plurality of ring pipe clamping seats, and one side of the cooling coil is fixedly connected with a cooling liquid guide pipe, one end of the cooling liquid guide pipe penetrates the fastening ring;

[0017] By the above technical scheme, the fastening ring fixedly connected with the inner wall of the inner cavity is made of metal material and is used for fixedly connecting the connecting blocks. The connecting blocks are made of heat-conducting material and are fixedly connected with the inner wall of the fastening ring at equal intervals, and the inner wall penetrates the cooling coil. The cooling coil is made of a corrosion-resistant metal pipe, the inside of which circulates cooling liquid to reduce the internal temperature of the assembly through heat exchange. The plurality of ring pipe clamping seats fixedly connected with the outer wall of the cooling coil are made of metal material and are used for fixing the shape and position of the cooling coil to ensure that the cooling coil is in full contact with the cooling seat and improve the heat dissipation efficiency.

[0018] Further, the top end of each of the plurality of ring pipe clamping seats is fixedly connected with a connecting seat two, and the both ends of each of the plurality of connecting seat twos are fixedly connected with a heat-conducting terminal;

[0019] By the above technical scheme, the connecting seat two fixedly connected with the top end of each of the plurality of ring pipe clamping seats is made of metal material to enhance the fixed stability of the cooling coil. The heat-conducting terminal fixedly connected with the both ends of each of the connecting seat twos is made of a material with high thermal conductivity and is closely attached to the inner wall of the cooling seat to transfer the heat absorbed by the cooling seat to the cooling coil and improve the cooling efficiency. The cooling liquid guide pipe fixedly connected with one side of the cooling coil is made of a metal pipe and penetrates the fastening ring at one end to guide the entry and exit of the cooling liquid to form a cooling cycle.

[0020] The application provides a novel membrane head assembly for a diaphragm compressor.

[0021] 1. The application provides a novel membrane head assembly for a diaphragm compressor, which effectively improves the sealing performance of the membrane head assembly, reduces the leakage of gas and oil, improves the working efficiency and safety of the compressor, and reduces energy waste and environmental pollution risk through the synergistic effect of the plurality of sealing rings on the outer wall of the internal sliding terminal, the oil side rubber diaphragm and the gas side rubber diaphragm.

[0022] 2, The application provides a novel membrane head assembly for a diaphragm compressor, wherein the cooling coil, the heat-conducting terminal and the cooling seat in the cooling structure work in cooperation, heat in the assembly can be quickly dissipated, internal temperature can be effectively controlled, problems such as aging of diaphragm sheets and aggravation of component wear caused by high temperature can be avoided, the service life of the membrane head assembly is prolonged, and equipment maintenance cost is reduced.

[0023] 3, The application provides a novel membrane head assembly for a diaphragm compressor, wherein the filter plate and the filter port can effectively filter impurities in compressed gas, the intermediate gas-oil partition diaphragm prevents oil pollution of gas, the purity of compressed gas is improved, the assembly is suitable for industries with high requirements on gas purity, such as medicine and food, and the application range of the equipment is expanded. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a three-dimensional structure schematic diagram of the application;

[0025] Figure 2 It is a multi-angle three-dimensional structure schematic diagram of the application;

[0026] Figure 3 It is a fixed base connecting structure schematic diagram of the application;

[0027] Figure 4 It is a filter plate connecting structure schematic diagram of the application;

[0028] Figure 5 It is a cooling seat connecting structure schematic diagram of the application;

[0029] Figure 6 It is a fastening ring connecting structure schematic diagram of the application;

[0030] Figure 7 It is a pushing terminal connecting structure schematic diagram of the application;

[0031] Figure 8 It is a transmission inner seat connecting structure schematic diagram of the application.

[0032] In the drawings:

[0033] 1, connecting seat; 2, transmission inner seat; 3, connecting flange; 4, connecting seat one; 5, inner sliding terminal; 6, sealing ring; 7, connecting screw; 8, fixed base; 9, oil filler; 10, inner compression pipe; 11, detection pipe; 12, temperature detection table; 13, fixed plate; 14, fixed block; 15, gas outlet; 16, gas side rubber diaphragm; 17, gas port; 18, pressure measuring pipe; 19, fixed frame; 20, gas pressure detection table; 21, filter plate; 22, filter port; 23, connecting frame; 24, intermediate gas-oil separation diaphragm; 25, cooling seat; 26, oil inlet; 27, inner cavity; 28, partition; 29, fastening ring; 30, connecting block; 31, cooling coil; 32, ring pipe card seat; 33, connecting seat two; 34, heat conducting terminal; 35, cooling liquid guide pipe; 36, push terminal; 37, oil side rubber diaphragm. DETAILED DESCRIPTION

[0034] 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. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0035] Example 1:

[0036] As Figures 1-8As shown, the embodiment of the present application provides a new membrane head assembly for diaphragm compressor, comprising a connecting seat 1, a transmission inner seat 2 is fixedly connected to one side of the connecting seat 1, a connecting flange 3 is fixedly connected to one end of the transmission inner seat 2 away from the connecting seat 1, a connecting seat one 4 is welded to one end of the connecting flange 3 away from the transmission inner seat 2, a pushing terminal 36 is slidably connected to the inner wall of the connecting seat one 4, an internal sliding terminal 5 is connected to one end of the pushing terminal 36, a plurality of sealing rings 6 are sleeved on the outer wall of the internal sliding terminal 5, an oil side rubber diaphragm 37 is arranged at one end of the pushing terminal 36 away from the internal sliding terminal 5, a plurality of connecting screws 7 are threaded through the outer wall of the connecting seat one 4, a fixed base 8 is threadedly connected to one end of the connecting screws 7 away from the connecting seat one 4, an internal compression pipe 10 is fixedly connected between the fixed base 8 and the connecting seat one 4, an oil inlet 9 is penetrated through one side of the outer wall of the internal compression pipe 10, and a detection pipe 11 is penetrated through one end of the outer wall of the internal compression pipe 10 away from the oil inlet 9, a temperature detection table 12 is fixedly connected to one end of the detection pipe 11 away from the internal compression pipe 10, the connecting seat is made of high-strength metal material and is used for connecting with other parts of the diaphragm compressor and transmitting power, the transmission inner seat fixedly connected to one side of the connecting seat is made of the same material as the connecting seat, a transmission mechanism is arranged inside to transmit power to subsequent parts, the connecting flange fixedly connected to one end of the transmission inner seat away from the connecting seat is made of metal material and is connected with the connecting seat one through bolts to ensure firm connection, the connecting seat one is made of high-strength metal material, the inner wall of which is slidably connected with the pushing terminal to provide guidance and support for the sliding of the pushing terminal, the pushing terminal is made of wear-resistant metal material and has one end connected with the internal sliding terminal, the internal sliding terminal is made of smooth metal material and has a plurality of sealing rings sleeved on the outer wall thereof, the sealing rings are made of oil-resistant rubber material and tightly fit the outer wall of the internal sliding terminal and the inner wall of the connecting seat one to achieve good sealing effect and prevent oil leakage, the oil side rubber diaphragm arranged at one end of the pushing terminal away from the internal sliding terminal is made of oil-resistant and wear-resistant rubber material and deforms under the action of the pushing terminal to change the volume of the oil cavity and then push the gas side rubber diaphragm to compress gas, and the plurality of connecting screws threaded through the outer wall of the connecting seat one are high-strength bolts and have one end threadedly connected with the fixed base, and the connecting seat one and the fixed base are firmly connected through the connecting screws. The fixed base is made of high-strength metal material and has the internal compression pipe fixedly connected therebetween, the internal compression pipe is made of corrosion-resistant and high-strength metal material and is the main place for gas compression, the oil inlet penetrated through one side of the outer wall of the internal compression pipe is used for adding lubricating oil into the internal compression pipe to reduce the wear of parts. The detection pipe penetrated through one end of the outer wall of the internal compression pipe away from the oil inlet is a metal pipe and has one end fixedly connected with the temperature detection table, and the temperature detection table is a high-precision temperature sensor and is used for real-time detection of the temperature in the internal compression pipe to ensure that the assembly works at appropriate temperature and avoids damaging parts due to excessively high temperature.

[0037] Embodiment 2:

[0038] As Figures 1-8 shown, the embodiment of the application provides a new membrane head assembly for diaphragm compressor, the outer wall of the fixed base 8 is fixedly connected with a fixed plate 13, the side away from the fixed base 8 of the fixed plate 13 is fixedly connected with a fixed block 14, the outer wall of the fixed block 14 is penetrated with a gas outlet 15, the outer wall of the fixed block 14 is provided with gas inlets on both sides, the outer wall of the fixed base 8 is penetrated with a pressure measuring tube 18, the end away from the fixed base 8 of the pressure measuring tube 18 is fixedly connected with a gas pressure detector 20 through a fixing frame 19, the fixed plate fixedly connected with the outer wall of the fixed base is made of metal material and is used for fixing the fixed block. The fixed block is made of corrosion-resistant metal material, the gas outlet penetrated with the outer wall of the fixed block and the gas inlets provided on both sides of the outer wall are respectively used for output of compressed gas and input of gas to be compressed, and the diameters thereof can be designed according to the gas flow demand, the pressure measuring tube penetrated with the outer wall of the fixed base is made of metal tube, and the end away from the fixed base is fixedly connected with the gas pressure detector through the fixing frame. The fixing frame is made of metal material and is used for fixing the position of the gas pressure detector, the gas pressure detector is made of high-precision pressure sensor and is used for detecting the gas pressure in the internal compression tube in real time, so as to ensure that the compression pressure meets the requirements and facilitate the operator to timely adjust the equipment parameters;

[0039] The inner wall of the fixed base 8 is provided with a gas side rubber diaphragm 16, the center position of the gas side rubber diaphragm 16 is provided with a gas port 17, and the inner wall of one side of the gas side rubber diaphragm 16 is fixedly connected with a filter plate 21 located at one end of the inner wall of the internal compression tube 10. The inner wall of the filter plate 21 is provided with a plurality of filter ports 22. The gas side rubber diaphragm provided on the inner wall of the fixed base is made of rubber material resistant to aging and high pressure, cooperates with the oil side rubber diaphragm, and realizes gas compression through deformation. The gas port provided at the center position of the gas side rubber diaphragm is used for gas circulation. The filter plate fixedly connected with one side of the gas side rubber diaphragm and located at one end of the inner wall of the internal compression tube is made of metal filter screen or porous ceramic material and is provided with a plurality of filter ports in the inner wall, which is used for filtering impurities in the compressed gas and improving the gas purity;

[0040] The inner wall of the internal compression tube 10 is fixedly connected with an intermediate gas-oil separation diaphragm 24 located at one side of the filter plate 21, and the outer wall of the intermediate gas-oil separation diaphragm 24 is fixedly connected with a connecting frame 23 at both ends. The intermediate gas-oil separation diaphragm fixedly connected with one side of the filter plate and located at the inner wall of the internal compression tube is made of composite material resistant to oil and gas and is used for separating gas and oil to prevent oil from entering the gas side to pollute the gas and prevent gas from entering the oil side to affect the performance of lubricating oil. The connecting frame fixedly connected with both ends of the outer wall of the intermediate gas-oil separation diaphragm is made of metal material and is used for fixing the intermediate gas-oil separation diaphragm to the inner wall of the internal compression tube to ensure the stability of the position thereof;

[0041] The inner wall of the inner compression pipe 10 is fixedly connected with a cooling seat 25 between the filter plate 21 and the gas side rubber diaphragm 16, the inner wall of the cooling seat 25 is provided with an inner cavity 27, the two ends of the inner cavity 27 are provided with oil inlets 26, and the outer wall of the cooling seat 25 is fixedly connected with a partition plate 28 on both sides. The cooling seat fixedly connected with the inner wall of the inner compression pipe between the filter plate and the gas side rubber diaphragm is made of metal material with good heat conductivity, and the inner wall is provided with an inner cavity for accommodating cooling related components. The oil inlets provided at the two ends of the inner cavity are used for the entry of lubricating oil to provide lubrication for the cooling structure and other components. The partition plates fixedly connected on both sides of the outer wall of the cooling seat are made of metal material and play a role in separation and support, thereby enhancing the structural stability of the cooling seat.

[0042] The inner wall of the inner cavity 27 is fixedly connected with a fastening ring 29, the inner wall of the fastening ring 29 is fixedly connected with a plurality of connecting blocks 30 at equal intervals, the inner wall of the plurality of connecting blocks 30 is penetrated by a cooling coil pipe 31, the outer wall of the cooling coil pipe 31 is fixedly connected with a plurality of ring pipe clamping seats 32, and one side of the cooling coil pipe 31 is fixedly connected with a cooling liquid guide pipe 35, one end of the cooling liquid guide pipe 35 penetrates the fastening ring 29, the fastening ring fixedly connected with the inner wall of the inner cavity is made of metal material and is used for fixedly connecting the connecting blocks. The connecting blocks are made of heat-conducting material and are fixedly connected to the inner wall of the fastening ring at equal intervals, and the inner wall penetrates the cooling coil pipe. The cooling coil pipe is made of a metal pipe resistant to corrosion, and cooling liquid flows through the inside of the pipe to reduce the internal temperature of the assembly through heat exchange. The plurality of ring pipe clamping seats fixedly connected to the outer wall of the cooling coil pipe are made of metal material and are used for fixing the shape and position of the cooling coil pipe to ensure that the cooling coil pipe is in full contact with the cooling seat and improves the heat dissipation efficiency.

[0043] The top end of the plurality of ring pipe clamping seats 32 is fixedly connected with a connecting seat two 33, and the two ends of the plurality of connecting seat twos 33 are fixedly connected with heat-conducting terminals 34. The connecting seat two fixedly connected to the top end of the plurality of ring pipe clamping seats is made of metal material to enhance the fixing stability of the cooling coil pipe. The heat-conducting terminals fixedly connected to the two ends of the connecting seat two are made of material with high thermal conductivity and are closely attached to the inner wall of the cooling seat to transfer the heat absorbed by the cooling seat to the cooling coil pipe and improve the cooling efficiency. The cooling liquid guide pipe fixedly connected to one side of the cooling coil pipe is made of a metal pipe and penetrates the fastening ring at one end to guide the entry and exit of cooling liquid to form a cooling cycle.

[0044] Working principle: the device is connected with the power output part of the diaphragm compressor through the connecting seat, and the power is transmitted to the connecting flange and the connecting seat I through the transmission inner seat. The pushing terminal in the connecting seat I drives the internal sliding terminal to slide under the action of power. The sealing ring ensures the sealing between the internal sliding terminal and the inner wall of the connecting seat I, preventing oil leakage. The pushing terminal pushes the oil side rubber diaphragm to deform, and then drives the gas side rubber diaphragm to deform, realizing the power transmission of gas compression. The compressed gas enters the internal compression pipe through the gas inlet of the fixed block and is compressed under the deformation of the gas side rubber diaphragm and the oil side rubber diaphragm. After the compressed gas is filtered by the filter plate, it is output through the gas port and the gas outlet. The intermediate gas-oil separation diaphragm effectively separates the gas and oil, ensuring the purity of the gas and the performance of the lubricating oil. The temperature detector monitors the temperature in the internal compression pipe in real time through the detection pipe, and the gas pressure detector monitors the gas pressure in real time through the pressure measuring pipe. The operator adjusts the equipment operating parameters according to the detection data. At the same time, the cooling liquid enters the cooling coil through the cooling liquid guide pipe, and the heat conducting terminal transmits the heat in the component to the cooling coil in the cooling seat. The cooling liquid flows out after absorbing heat, realizing heat dissipation and cooling. The lubricating oil enters the inner cavity through the oil inlet to provide lubrication for the cooling structure and other moving parts, ensuring stable operation of the component.

[0045] In this paper, the following points need attention:

[0046] 1. The drawings of the embodiments of the present disclosure only involve the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0047] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0048] Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto 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. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

Claims

1. A new type of membrane head assembly for diaphragm compressor comprising a connecting cartridge (1), characterized in that: The side of the connecting seat (1) is fixedly connected with a transmission inner seat (2), one end of the transmission inner seat (2) away from the connecting seat (1) is fixedly connected with a connecting flange (3), one end of the connecting flange (3) away from the transmission inner seat (2) is welded with a connecting seat one (4), the inner wall of the connecting seat one (4) is slidably connected with a pushing terminal (36), one end of the pushing terminal (36) is connected with an internal sliding terminal (5), the outer wall of the internal sliding terminal (5) is sleeved with a plurality of sealing rings (6), one end of the pushing terminal (36) away from the internal sliding terminal (5) is provided with an oil side rubber diaphragm (37), the outer wall of the connecting seat one (4) is threaded through with a plurality of connecting screws (7), one end of the plurality of connecting screws (7) away from the connecting seat one (4) is threadedly connected with a fixed base (8), the fixed base (8) and the connecting seat one (4) are fixedly connected with an internal compression pipe (10), one side of the outer wall of the internal compression pipe (10) is threaded through with an oil filler neck (9), and one end of the outer wall of the internal compression pipe (10) away from the oil filler neck (9) is threaded through with a detection pipe (11), one end of the detection pipe (11) away from the internal compression pipe (10) is fixedly connected with a temperature detection table (12).

2. A novel bellows head assembly for a diaphragm compressor as claimed in claim 1, wherein: One side of the outer wall of the fixed base (8) is fixedly connected with a fixed plate (13), one side of the fixed plate (13) away from the fixed base (8) is fixedly connected with a fixed block (14), one side of the outer wall of the fixed block (14) is threaded through with a gas outlet (15), both sides of the outer wall of the fixed block (14) are provided with gas inlets, one side of the outer wall of the fixed base (8) is threaded through with a pressure measuring pipe (18), one end of the pressure measuring pipe (18) away from the fixed base (8) is fixedly connected with a gas pressure detection table (20) through a fixed frame (19).

3. A new type of membrane head assembly for diaphragm compressor as claimed in claim 1, wherein: The inner wall of the fixed base (8) is provided with a gas side rubber diaphragm (16), a gas port (17) is formed in the center position of the gas side rubber diaphragm (16), and one side of the gas side rubber diaphragm (16) is fixedly connected with a filter plate (21) at one end of the inner wall of the internal compression pipe (10), a plurality of filter ports (22) are formed in the inner wall of the filter plate (21).

4. A novel bellows head assembly for a diaphragm compressor as claimed in claim 1, wherein: One side of the inner wall of the internal compression pipe (10) is fixedly connected with an intermediate gas-oil separation diaphragm (24) on one side of the filter plate (21), and the outer wall of the intermediate gas-oil separation diaphragm (24) is fixedly connected with a connecting frame (23) at both ends.

5. A novel bellows head assembly for use in a diaphragm compressor as claimed in claim 1, wherein: The inner wall of the internal compression pipe (10) is fixedly connected with a cooling seat (25) between the filter plate (21) and the gas side rubber diaphragm (16), the inner wall of the cooling seat (25) is provided with an inner cavity (27), oil inlets (26) are formed at both ends of the inner cavity (27), and the outer wall of the cooling seat (25) is fixedly connected with a partition plate (28) on both sides.

6. A novel bellows head assembly for a diaphragm compressor as claimed in claim 5, wherein: The inner wall of the inner cavity (27) is fixedly connected with a fastening ring (29), the inner wall of the fastening ring (29) is fixedly connected with a plurality of connecting blocks (30) at equal intervals, the inner wall of each of the plurality of connecting blocks (30) penetrates a cooling coil (31), the outer wall of the cooling coil (31) is fixedly connected with a plurality of ring pipe clamping seats (32), one side of the cooling coil (31) is fixedly connected with a cooling liquid conduit (35), and one end of the cooling liquid conduit (35) penetrates the fastening ring (29).

7. A novel bellows head assembly for a diaphragm compressor as claimed in claim 6, wherein: The top end of each of the plurality of ring pipe clamping seats (32) is fixedly connected with a connecting seat two (33), and the two ends of each of the plurality of connecting seat twos (33) are fixedly connected with heat-conducting terminals (34).

Images