Feed gas purifier

Abstract

The utility model relates to the technical field of purifiers, and discloses a feed gas purifier which comprises a barrel and a filter device arranged in the barrel, the filter device comprises a rotational flow core pipe and a filter element group which are arranged in the barrel, the filter element group is positioned above the rotational flow core pipe, the rotational flow core pipe is fixed on the inner side wall of the barrel through a partition plate assembly at the top, and the partition plate assembly is fixed on the inner side wall of the barrel. The filter element set is fixed to the inner side wall of the barrel through a filter element partition plate assembly at the top, a heat tracing coil pipe is wound around the outer wall of the bottom of the barrel in a spiral mode, an upper port of the heat tracing coil pipe is a heat tracing hot water return port, and a lower port is a heat tracing hot water inlet. The filter element group is arranged at the top of the rotational flow core pipe in the barrel, so that solids in the gas are filtered out after the liquid in the gas is removed, and the device is higher in use and operation practicability, higher in filtering efficiency and better in effect. The on-site differential pressure gauge port and the teletransmission differential pressure gauge are arranged at the upper end and the lower end of the filter element group, so that the pressure difference between the upper side and the lower side of the filter element group can be conveniently detected in real time, and the filter element group can be replaced in time after being used to ensure the filtering quality.

Description

Technical Field

[0001] The utility model relates to the field of purifiers, in particular to a raw gas purifier. Background Art

[0002] The gas purifier currently in use has a relatively simple structure. With the help of the components set inside, it can efficiently filter out the liquid in the gas. However, the current operation requires the removal of solids while removing liquid. Therefore, the device needs to be improved to meet the current demand for efficient operation.

[0003] The patent application with announcement number CN217119686U discloses a gas filter, including a shell, the top of the shell has an air inlet and an air outlet, the bottom of the shell is provided with a dust outlet, the shell is provided with a partition, a mounting frame and a plurality of filter elements, the partition and the shell form an air inlet cavity which is connected to the air inlet and has an opening at the bottom, the mounting frame is fixedly connected between the shell and the partition, the filter element is fixed on the mounting frame, the upper part of the mounting frame in the shell is an air outlet cavity which is connected to the air outlet, the lower part of the mounting frame in the shell is a filter cavity, and the air inlet cavity is connected to the air outlet cavity through the filter cavity and the filter element.

[0004] The prior art can only filter out liquid in the gas due to the internal components, but cannot remove solids in the gas at the same time.

[0005] Therefore, a new technical solution is needed to solve the above technical problems. Utility Model Content

[0006] The utility model aims to provide a raw gas purifier which can simultaneously achieve the requirements of removing liquid and solid, and has a delicate structure, convenient operation and high efficiency.

[0007] The technical solution adopted by the utility model is:

[0008] The raw gas purifier comprises a cylinder and a filtering device arranged in the cylinder, wherein the filtering device comprises a cyclone core tube and a filter element group arranged in the cylinder, the filter element group is located above the cyclone core tube, the cyclone core tube is fixed to the inner wall of the cylinder through a baffle assembly at the top, the filter element group is fixed to the inner wall of the cylinder through a filter element baffle assembly at the top, the outer wall of the bottom of the cylinder spirals around a heating coil, the upper port of the heating coil is a heating hot water return port, and the lower port is a heating hot water inlet.

[0009] By adopting the above structure, a cyclone core tube and a filter element group are arranged in the cylinder, which can not only filter the liquid in the gas, but also filter out the solid in the gas, with high filtering efficiency and good effect.

[0010] Preferably, a support ring is provided on the inner side wall of the upper part of the cylinder, and the filter element partition assembly is installed on the support ring by bolts, and the inside of the filter element group is a glass fiber filter element.

[0011] By adopting the above structure, the filter element group is installed by being movably connected with the support ring through the filter element partition assembly, so that the filter element group can be easily replaced.

[0012] Preferably, the outer wall of the cylinder is provided with a medium inlet, the top cover of the cylinder is provided with a medium outlet and a safety valve port, the bottom head is provided with a tank bottom drain port, and the medium inlet, medium outlet, safety valve port and tank bottom drain port are all connected by forged pipe installation.

[0013] Preferably, the outer wall of the cylinder is connected with a local differential pressure gauge port, a remote differential pressure gauge port and a pressure gauge port at the upper and lower ends of the filter element group. The upper and lower groups of local differential pressure gauge ports are connected to the local differential pressure gauge, the upper and lower groups of remote differential pressure gauge ports are connected to the remote differential pressure gauge, and the lower end pressure gauge port is connected to the pressure gauge.

[0014] By adopting the above structure, the pressure difference between the upper and lower sides of the filter element group can be detected in real time. When the filter element group needs to be replaced after use, it can be replaced in time to ensure the filtering quality.

[0015] Preferably, the lower part of the cylinder body is provided with an on-site liquid level gauge port, a remote liquid level gauge port, and a flushing port on the outer side wall below the cyclone core tube, and the middle part of the cylinder body is provided with upper and lower human manholes respectively, and a nameplate is installed on the outer wall of the cylinder body.

[0016] By adopting the above structure, on-site and remote liquid level gauges are set on the cylinder, so that the cylinder liquid level can be observed during on-site inspections and the cylinder liquid level can be monitored in real time in the equipment room.

[0017] Preferably, a straight ladder platform is installed on the side of the cylinder, a pad is provided at the connection between the straight ladder platform and the cylinder, and a supporting leg is provided at the bottom of the cylinder, and an electrostatic grounding plate is installed on the supporting leg.

[0018] By adopting the above structure, a straight ladder platform is provided, which is convenient for operators to climb up and operate, and has good safety.

[0019] Preferably, the top of the cylinder is fixedly connected to the cover by studs, and the cover is equipped with lifting ears. The outer wall of the cover is provided with a circle of head insulation support ring, and the outer wall of the middle part of the cylinder is provided with a circle of cylinder insulation support ring.

[0020] By adopting the above structure, a heat-insulating support ring is arranged on the cylinder to support the heat-insulating layer arranged outside the cylinder, so that the structure is more stable. A lifting lug is arranged on the top of the device to facilitate the installation of the cover and the lifting and displacement of the device.

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] 1. The utility model device arranges a filter element group on the top of the cyclone core tube in the cylinder body, and filters out solids in the gas after the gas is deliquated. The device is more practical to use and operate, has higher filtering efficiency and better effect.

[0023] 2. The utility model device is provided with local differential pressure gauge ports and remote differential pressure gauges at the upper and lower ends of the filter element group, so as to detect the pressure difference between the upper and lower sides of the filter element group in real time. When the filter element group needs to be replaced after use, it can be replaced in time to ensure the filtering quality.

[0024] 3. The utility model device is provided with a heating coil at the bottom of the cylinder. When the outer ring is at a low temperature, condensation of the liquid at the bottom of the cylinder is avoided to ensure the normal operation of the device.

[0025] 4. The utility model device has multiple insulation support rings on the cylinder to support the insulation layer outside the cylinder, making the structure more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the utility model;

[0027] Figure 2 This is a schematic diagram of the pipe opening orientation of the utility model;

[0028] Figure 3 This is a schematic diagram of the structure of the filter element group of the utility model;

[0029] Figure 4 It is a structural schematic diagram of the sealing cover of the utility model.

[0030] Among them: 1. Support legs; 2. Electrostatic grounding plate; 3. Forged pipe; 4. Tank bottom drain port; 5. Sealing head; 6. Manhole; 7. Nameplate; 8. Partition assembly; 9. Medium outlet; 10. Cyclone core tube; 11. Cylinder; 12. Filter element group; 13. Support ring; 14. Filter element partition assembly; 15. Flushing port; 16. Bolt; 17. Medium inlet; 18. Stud; 19. Local differential pressure gauge port; 20. Remote differential pressure gauge port; 21. Pressure gauge port; 22. Safety valve port; 23. On-site liquid level gauge port; 24. Lifting lug; 25. Sealing head insulation support ring; 26. Cylinder insulation support ring; 27. Remote liquid level gauge port; 28. Pad; 29. ​​Ladder platform; 30. Heating coil; 31. Heating hot water inlet; 32. Heating hot water return port; 33. Cover. DETAILED DESCRIPTION

[0031] like Figure 1-4As shown, the raw gas purifier includes a cylinder 11 and a filter device arranged in the cylinder 11. The filter device includes a cyclone core tube 10 and a filter element group 12 arranged in the cylinder 11. The filter element group 12 is located above the cyclone core tube 10. The cyclone core tube 10 is fixed to the inner wall of the cylinder 11 through the top baffle assembly 8. The filter element group 12 is fixed to the inner wall of the cylinder 11 through the top filter element baffle assembly 14. The outer wall of the bottom of the cylinder 11 spirals around the heating coil 30. The upper port of the heating coil 30 is the heating hot water return port 32, and the lower port is the heating hot water inlet 31. The filter element group 12 is arranged on the top of the cyclone core tube 10 in the cylinder 11. After the gas is deliquated, the solids in the gas are filtered out. The practicality of the device operation is stronger, the filtering efficiency is higher, and the effect is better. The heating coil 30 is provided to avoid condensation of the liquid at the bottom of the cylinder 11 when the outer ring is at a low temperature, so as to ensure the normal operation of the device. A support ring 13 is provided on the inner side wall of the upper part of the cylinder 11, and the filter element partition assembly 14 is installed on the support ring 13 by bolts 16. The filter element group 12 contains a glass fiber filter element. The filter element group 12 is installed by movably connecting the filter element partition assembly 14 with the support ring 13, which is convenient for replacing the filter element group 12.

[0032] The outer wall of the cylinder 11 is provided with a medium inlet 17, the top cover 33 of the cylinder 11 is provided with a medium outlet 9 and a safety valve port 22, and the bottom head 5 is provided with a tank bottom drain port 4. The medium inlet 17, the medium outlet 9, the safety valve port 22, and the tank bottom drain port 4 are all installed and connected through a forged pipe 3. The outer wall of the cylinder 11 is connected with a local differential pressure gauge port 19, a remote differential pressure gauge port 20, and a pressure gauge port 21 at the upper and lower ends of the filter element group 12. The local differential pressure gauge port 19, the remote differential pressure gauge port 20, and the pressure gauge port 21 are all installed and connected through a forged pipe 3. The upper and lower groups of local differential pressure gauge ports 19 are connected to the local differential pressure gauge, the upper and lower groups of remote differential pressure gauge ports 20 are connected to the remote differential pressure gauge, and the lower end pressure gauge port 21 is connected to the pressure gauge. The pressure difference between the upper and lower sides of the filter element group 12 is detected in real time. When the filter element group 12 needs to be replaced after use, it is replaced in time to ensure the filtration quality.

[0033] At the lower part of the cylinder 11, the outer wall below the cyclone core tube 10 is connected by a forged pipe 3 with an on-site level gauge port 23, a remote level gauge port 27, and a flushing port 15. In the middle of the cylinder 11, two upper and lower manholes 6 are provided, and a nameplate 7 is installed on the outer wall of the cylinder 11. That is, during on-site inspections, the liquid level of the cylinder 11 can be observed through the on-site level gauge, and the cylinder liquid level can also be monitored in real time in the equipment room through the remote level gauge.

[0034] A ladder platform 29 is installed on the side of the cylinder 11, and a pad 28 is provided at the connection between the ladder platform 29 and the cylinder 11. A leg 1 is provided at the bottom of the cylinder 11, and an electrostatic grounding plate 2 is installed on the leg 1. It is convenient for operators to climb up and has good safety. The top of the cylinder 11 is fixedly connected to the cover 33 through a stud 18, and a lifting ear 24 is installed on the cover 33. A circle of head insulation support ring 25 is provided on the outer wall of the cover 33, and a circle of cylinder insulation support ring 26 is provided on the outer wall of the middle part of the cylinder 11. The insulation layer outside the cylinder 11 is supported to make the structure more stable.

[0035] When the device is in use, the gas to be filtered enters the cylinder 11 through the medium inlet 17, passes through the cyclone core tube 10 and the filter element group 12 in sequence, and the liquid and solid in the gas are filtered out, and discharged from the cylinder 11 through the medium outlet 9 on the cover 33. When the external temperature is too low, high-temperature liquid is introduced into the heating coil 30 to heat the cylinder 11, and the filtrate at the bottom of the cylinder 11 is discharged through the tank bottom drain port 4. The local differential pressure gauge and the remote differential pressure gauge connected to the local differential pressure gauge port 19 and the remote differential pressure gauge port 20 monitor the use status of the filter element group 12, and the filter element group 12 is replaced in time to ensure the filtering effect.

[0036] The embodiments described above are merely descriptions of preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by those skilled in the art should be included in the protection scope determined by the claims of the present invention.

Claims

1. A raw gas purifier, comprising a cylinder and a filtering device arranged in the cylinder, characterized in that: The filtering device includes a cyclone core tube and a filter element group arranged in the cylinder body, the filter element group is located above the cyclone core tube, the cyclone core tube is fixed to the inner wall of the cylinder body through the top baffle assembly, the filter element group is fixed to the inner wall of the cylinder body through the top filter element baffle assembly, the outer wall of the bottom of the cylinder spirals around the heating coil, the upper port of the heating coil is the heating hot water return port, and the lower port is the heating hot water inlet.

2. The raw gas purifier according to claim 1, characterized in that: A support ring is arranged on the inner side wall of the upper part of the cylinder, and the filter element partition assembly is installed on the support ring through bolts, and the inside of the filter element assembly is a glass fiber filter element.

3. The raw gas purifier according to claim 1, characterized in that: The outer wall of the cylinder is provided with a medium inlet, the top cover of the cylinder is provided with a medium outlet and a safety valve port, the bottom head is provided with a tank bottom drain port, and the medium inlet, medium outlet, safety valve port and tank bottom drain port are all connected by forged pipe installation.

4. The raw gas purifier according to claim 1, characterized in that: The outer wall of the cylinder is connected with a local differential pressure gauge port, a remote differential pressure gauge port and a pressure gauge port at the upper and lower ends of the filter element group. The upper and lower groups of local differential pressure gauge ports are connected to the local differential pressure gauge, the upper and lower groups of remote differential pressure gauge ports are connected to the remote differential pressure gauge, and the lower end pressure gauge port is connected to the pressure gauge.

5. The raw gas purifier according to claim 1, characterized in that: The lower part of the cylinder is provided with an on-site liquid level gauge port, a remote liquid level gauge port, and a flushing port on the outer side wall below the cyclone core tube. The middle part of the cylinder is provided with upper and lower human manholes respectively, and a nameplate is installed on the outer wall of the cylinder.

6. The raw gas purifier according to claim 1, characterized in that: A straight ladder platform is installed on the side of the cylinder, a pad is provided at the connection between the straight ladder platform and the cylinder, and a supporting leg is provided at the bottom of the cylinder, and an electrostatic grounding plate is installed on the supporting leg.

7. The raw gas purifier according to claim 1, characterized in that: The top of the cylinder is fixedly connected to the cover by means of studs, a lifting lug is installed on the cover, a circle of head insulation support ring is arranged on the outer wall of the cover, and a circle of cylinder insulation support ring is arranged on the outer wall of the middle part of the cylinder.

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