Cyclone catcher with built-in coil pipe

Abstract

The utility model relates to the technical field of traps, and discloses a cyclone trap with a built-in coil pipe, which comprises a trapping cylinder, a copper pipe is arranged in the trapping cylinder, a spiral material guide plate is welded on the surface of the copper pipe, a condensing coil pipe is welded on the surface of the spiral material guide plate, a cylinder cover is arranged at the top end of the trapping cylinder, and the coil pipe is arranged in the cylinder cover. A baffle ring is welded to the inner wall of the bottom end of the barrel cover, and the inner wall of the baffle ring is welded to the top end of the copper pipe. The top of the copper pipe can be supported through the baffle ring, gas can be guided through the copper pipe and the spiral guide plate, the gas can flow in a cyclone mode through the spiral guide plate, the conveying path of the gas is prolonged, the condensing coil can exchange heat with the gas through a refrigerant in the condensing coil, the condensing time of the gas is prolonged, and the heat exchange efficiency is improved; condensate formed by moisture in the gas can flow along the spiral guide plate, so that the condensate is convenient to discharge.

Description

Technical Field

[0001] The utility model relates to the technical field of collectors, in particular to a cyclone collector with an internal coil pipe. Background Technique

[0002] The refrigeration coil pipe of the collector is often installed between the high valve and the vacuum chamber, or inside the vacuum chamber, above and below the winding coating chamber, etc., and is suitable for occasions where the outgassing of the coated materials such as plastic low-temperature coating and winding coating is relatively large. The coil pipe needs to have a heating and defrosting device to restore the coil pipe to normal temperature before each door opening, so as to avoid the low-temperature coil pipe absorbing a large amount of water vapor from the atmosphere and frosting, which affects the next vacuum pumping.

[0003] The "detachable condensation collector" disclosed in the patent application with the application number "202120722245.0" "comprises a tank body, a first heat exchange component is arranged inside the tank body, the first heat exchange component divides the flow cavity of the tank body into an upper cavity and a lower cavity, a first baffle plate part is arranged in the upper cavity, the gas inlet on the tank body is communicated with the upper cavity, a second baffle plate part is arranged in the lower cavity, the gas outlet on the tank body is communicated with the lower cavity, the gas inlet and the gas outlet are arranged at the same end of the tank body, and a detachable head is arranged at the end of the tank body far away from the gas outlet, and the upper cavity and the lower cavity are communicated at the position of the head". In the utility model, by detaching the head from the tank body, the adjustment, installation and maintenance of the first baffle plate part and the second baffle plate part can be realized.

[0004] However, the above method still has the following defects: The use of the baffle plate part can play a guiding role, but the guiding effect is poor, it is difficult to increase the heat exchange time, resulting in a reduction in heat exchange efficiency. The baffle plate parts are alternately arranged inside the tank body, which will hinder the flow of the fluid, and the baffle plates need to be installed and disassembled in sequence, and the installation and disassembly speed is slow. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a cyclone collector with an internal coil pipe, which has the advantages of good guiding effect and long heat exchange time, and solves the problems put forward in the above background technique.

[0006] The utility model provides the following technical solution: A cyclone collector with an internal coil pipe, comprising a collecting cylinder, a copper pipe is arranged inside the collecting cylinder, a spiral guiding plate is welded on the surface of the copper pipe, a condensation coil pipe is welded on the surface of the spiral guiding plate, a cylinder cover is arranged at the top end of the collecting cylinder, a retaining ring is welded on the inner wall of the bottom end of the cylinder cover, the inner wall of the retaining ring is welded with the top end of the copper pipe, a supporting component is arranged at the bottom of the collecting cylinder, a discharge hopper is welded at the bottom end of the collecting cylinder, and a limiting component which is clamped with the copper pipe is arranged inside the discharge hopper.

[0007] As a preferred technical solution of the present utility model, a support ring is fixedly provided at the top of the collection cylinder, a sealing ring is snap - connected to the surface of the support ring, the top end of the support ring is fixedly connected to a pressing ring by bolts, and the top end of the pressing ring is fixedly connected to the bottom end of the cylinder cover.

[0008] As a preferred technical solution of the present utility model, an air inlet pipe is welded to the top of the collection cylinder, an air outlet pipe is welded to the middle of the top end of the cylinder cover, and a condensate discharge pipe is welded to the middle of the bottom end of the discharge hopper.

[0009] As a preferred technical solution of the present utility model, the support assembly includes a support ring and reinforcing bars. The support ring is arranged at the bottom of the collection cylinder, and a plurality of rib plates are welded between the support ring and the collection cylinder. The bottom end of the support ring is welded with support legs, and the bottom of the support legs is welded to the reinforcing bars.

[0010] As a preferred technical solution of the present utility model, hollow rubber strips are fixedly provided on the surface of the spiral guide plate, and the hollow rubber strips are attached to the inner wall of the collection cylinder.

[0011] As a preferred technical solution of the present utility model, the output end of the condensation coil is welded with a refrigerant output pipe through a first elbow pipe, and the top of the first elbow pipe is welded to the cylinder cover.

[0012] As a preferred technical solution of the present utility model, a conduit is welded to the input end of the condensation coil. The conduit is inserted and connected with a copper pipe. The input end of the conduit is welded with a refrigerant input pipe through a second elbow pipe, and the top of the second elbow pipe is welded to the cylinder cover.

[0013] As a preferred technical solution of the present utility model, the limiting assembly includes a support ring and a concentric ring. The outer wall of the support ring is welded to the inner wall of the top of the discharge hopper. The inner wall of the support ring is welded to the outer wall of the concentric ring through a support rod. The top end of the concentric ring is welded with an inclined - mouth support, and the bottom end of the copper pipe is snap - connected to the inclined - mouth support.

[0014] Compared with the prior art, the present utility model has the following beneficial effects:

[0015] 1. For this cyclone collector with an internal coil, the top of the copper pipe can be supported by the retaining ring. The copper pipe and the spiral guide plate can guide the gas flow. The gas can flow in a cyclone manner after passing through the spiral guide plate, which extends the gas transportation path. The condensation coil can exchange heat with the gas through the refrigerant inside it, increasing the gas condensation time and improving the heat exchange efficiency. The moisture in the gas forms condensate and can flow along the spiral guide plate, facilitating the collection of the condensate.

[0016] 2. The cyclone collector with an internal coil can support the collection cylinder through a support assembly, and the limiting assembly inside the discharge hopper can support and limit the bottom end of the copper tube, preventing its horizontal displacement, being stable and reliable. After the cylinder cover is fixed to the top of the collection cylinder, the top end of the copper tube can be supported by a retaining ring. By removing the cylinder cover and lifting it, the bottom end of the copper tube can be separated from the limiting assembly, facilitating the simultaneous removal of the copper tube, spiral guide plate, and condensation coil, and being convenient for disassembly, installation, and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is one of the structural schematic diagrams of the present utility model;

[0018] Figure 2 is the second structural schematic diagram of the present utility model;

[0019] Figure 3 is the exploded structural schematic diagram of the present utility model;

[0020] Figure 4 is the structural schematic diagram of the copper tube of the present utility model;

[0021] Figure 5 is the structural schematic diagram of the condensation coil of the present utility model;

[0022] Figure 6 is the structural schematic diagram of the limiting assembly of the present utility model.

[0023] In the figures: 1. Collection cylinder; 2. Inlet pipe; 3. Support ring; 4. Pressure ring; 5. Sealing ring; 6. Cylinder cover; 7. Retaining ring; 8. Copper tube; 9. Spiral guide plate; 10. Hollow rubber strip; 11. Condensation coil; 12. First elbow; 13. Refrigerant output pipe; 14. Duct; 15. Second elbow; 16. Refrigerant input pipe; 17. Outlet pipe; 18. Support assembly; 1801. Support ring; 1802. Rib plate; 1803. Support leg; 1804. Reinforcement bar; 19. Limiting assembly; 1901. Support ring; 1902. Support rod; 1903. Concentric ring; 1904. Oblique port support; 20. Discharge hopper; 21. Condensate discharge pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1 to 6, A cyclone collector with an internal coil, comprising a collection cylinder 1. Inside the collection cylinder 1, there is a copper tube 8. A spiral guide plate 9 is welded to the surface of the copper tube 8, and a condensation coil 11 is welded to the surface of the spiral guide plate 9. At the top of the collection cylinder 1, there is a cylinder cover 6. An inner wall of the bottom end of the cylinder cover 6 is welded with a retaining ring 7. The inner wall of the retaining ring 7 is welded to the top end of the copper tube 8. The retaining ring 7 can support the top of the copper tube 8. The copper tube 8 and the spiral guide plate 9 can enclose the gas transmission path, can deflect the gas, the spiral guide plate 9 can extend the gas transmission path, and the condensation coil 11 can generate heat exchange with the gas through the refrigerant inside it, increasing the gas condensation time, improving the heat exchange efficiency, and preventing the gas from floating. At the bottom of the collection cylinder 1, there is a support assembly 18. The bottom end of the collection cylinder 1 is welded with a discharge hopper 20. Inside the discharge hopper 20, there is a limit assembly 19 that is snap-fitted with the copper tube 8;

[0026] In this embodiment, preferably, the support assembly 18 includes a support ring 1801 and reinforcing bars 1804. The support ring 1801 is arranged at the bottom of the collection cylinder 1, and a plurality of rib plates 1802 are welded between the support ring 1801 and the collection cylinder 1. The rib plates 1802 can reinforce the connection between the support ring 1801 and the collection cylinder 1. A support leg 1803 is welded to the bottom end of the support ring 1801, and the bottom of the support leg 1803 is welded to the reinforcing bar 1804. The reinforcing bar 1804 can reinforce the bottom of the support leg 1803. The support leg 1803 can support the collection cylinder 1 through the support ring 1801;

[0027] In this embodiment, preferably, the limit assembly 19 includes a support ring 1901 and a concentric ring 1903. The outer wall of the support ring 1901 is welded to the inner wall of the top of the discharge hopper 20. The inner wall of the support ring 1901 is welded to the outer wall of the concentric ring 1903 through a support rod 1902. The support ring 1901 can support the concentric ring 1903 through the support rod 1902, ensuring the firmness and stability of the concentric ring 1903. An inclined support 1904 is welded to the top end of the concentric ring 1903. The bottom end of the copper tube 8 is snap-fitted with the inclined support 1904. The inclined surface of the inclined support 1904 can guide the copper tube 8, facilitating the insertion of the copper tube 8. The concentric ring 1903 can support the bottom end of the copper tube 8 through the inclined support 1904 and prevent its horizontal displacement;

[0028] In this embodiment, preferably, a support ring 3 is fixedly arranged at the top of the collection cylinder 1. A sealing ring 5 is snap-fitted on the surface of the support ring 3. The top end of the support ring 3 is fixedly connected to the bottom end of the cylinder cover 6 through a bolt. Fixing the pressure ring 4 and the support ring 3 through bolts facilitates the installation and removal of the cylinder cover 6. The sealing ring 5 can seal between the support ring 3 and the pressure ring 4;

[0029] In this embodiment, preferably, an intake pipe 2 is welded to the top of the collection cylinder 1, an outlet pipe 17 is welded to the middle of the top end of the cylinder cover 6, a condensate discharge pipe 21 is welded to the middle of the bottom end of the discharge hopper 20, the output end of the condensation coil 11 is welded to a refrigerant output pipe 13 through a first elbow 12, the top of the first elbow 12 is welded to the cylinder cover 6, an input end of the condensation coil 11 is welded to a conduit 14, the conduit 14 is inserted and connected to the copper pipe 8, the input end of the conduit 14 is welded to a refrigerant input pipe 16 through a second elbow 15, and the top of the second elbow 15 is welded to the cylinder cover 6. Through the intake pipe 2, gas can be transported into the collection cylinder 1, through the outlet pipe 17, gas can be discharged, through the refrigerant input pipe 16, refrigerant can be input into the condensation coil 11, and the refrigerant can be output through the refrigerant output pipe 13 after passing through the condensation coil 11. The condensate discharge pipe 21 can discharge the condensate;

[0030] In this embodiment, preferably, a hollow rubber strip 10 is fixedly arranged on the surface of the spiral guide plate 9, and the hollow rubber strip 10 is attached to the inner wall of the collection cylinder 1. Through the hollow rubber strip 10, the sealing performance between the spiral guide plate 9 and the collection cylinder 1 can be ensured. The hollow rubber strip 10 can be deformed under the pressure between the spiral guide plate 9 and the collection cylinder 1, and the fitting degree with the collection cylinder 1 can be ensured.

[0031] During use, first, refrigerant is input into the condensation coil 11 through the refrigerant input pipe 16, and the refrigerant can be output through the refrigerant output pipe 13 after passing through the condensation coil 11. Then, gas is transported into the collection cylinder 1 through the intake pipe 2. The copper pipe 8 and the spiral guide plate 9 can guide the gas flow. The gas can flow in a cyclone manner after passing through the spiral guide plate 9 and can generate heat exchange with the refrigerant inside the condensation coil 11. The moisture in the gas forms condensate and can flow along the spiral guide plate 9 to the discharge hopper 20, facilitating the collection of the condensate. The condensed gas rises to the cylinder cover 6 through the copper pipe 8 and is finally discharged through the outlet pipe 17;

[0032] During the process of collecting the condensate, the hollow rubber strip 10 can fill the gap between the spiral guide plate 9 and the inner wall of the collection cylinder 1. The concentric ring 1903 and the inclined support 1904 of the limiting component 19 can support and limit the bottom end of the copper pipe 8, preventing displacement and shaking of the bottom end of the copper pipe 8. The cylinder cover 6 can support the top end of the copper pipe 8 through the retaining ring 7, ensuring the reliability during operation. When it is necessary to disassemble the copper pipe 8, the spiral guide plate 9, and the condensation coil 11 for maintenance and cleaning, the staff first disassemble the cylinder cover 6, and then vertically lift the copper pipe 8 to separate the bottom end of the copper pipe 8 from the inclined support 1904, and then the copper pipe 8, the spiral guide plate 9, and the condensation coil 11 can be quickly taken out simultaneously.

[0033] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A cyclone collector with a built-in coil, comprising a collecting cylinder (1), characterized in that: A copper tube (8) is provided inside the collecting tube (1), a spiral guide plate (9) is welded on the surface of the copper tube (8), a condensing coil (11) is welded on the surface of the spiral guide plate (9), a tube cover (6) is provided at the top end of the collecting tube (1), a retaining ring (7) is welded on the inner wall of the bottom end of the tube cover (6), the inner wall of the retaining ring (7) is welded to the top end of the copper tube (8), a supporting assembly (18) is provided at the bottom of the collecting tube (1), a discharge bucket (20) is welded on the bottom end of the collecting tube (1), and a limiting assembly (19) which is snap-fitted and connected to the copper tube (8) is provided inside the discharge bucket (20).

2. The cyclone collector with built-in coil according to claim 1, characterized in that: A support ring (3) is fixedly provided on the top of the collection cylinder (1), a sealing ring (5) is snap-fitted to the surface of the support ring (3), a pressure ring (4) is fixedly connected to the top of the support ring (3) by bolts, and the top of the pressure ring (4) is fixedly connected to the bottom end of the cylinder cover (6).

3. The cyclone collector with built-in coil according to claim 1, characterized in that: An air inlet pipe (2) is welded to the top of the collection cylinder (1), an air outlet pipe (17) is welded to the middle of the top of the cylinder cover (6), and a condensate discharge pipe (21) is welded to the middle of the bottom of the discharge bucket (20).

4. The cyclone collector with built-in coil according to claim 1, characterized in that: The support assembly (18) comprises a support ring (1801) and a reinforcement strip (1804); the support ring (1801) is arranged at the bottom of the collection tube (1), and a plurality of ribs (1802) are welded between the support ring (1801) and the collection tube (1); a support leg (1803) is welded to the bottom end of the support ring (1801), and the bottom of the support leg (1803) is welded to the reinforcement strip (1804).

5. The cyclone collector with built-in coil according to claim 1, characterized in that: A hollow rubber strip (10) is fixedly provided on the surface of the spiral guide plate (9), and the hollow rubber strip (10) is in contact with the inner wall of the collection cylinder (1).

6. The cyclone collector with built-in coil according to claim 1, characterized in that: The output end of the condensing coil (11) is welded to a refrigerant output pipe (13) via a bend pipe (12), and the top of the bend pipe (12) is welded to the cylinder cover (6).

7. The cyclone collector with built-in coil according to claim 1, characterized in that: A conduit (14) is welded to the input end of the condensing coil (11), and the conduit (14) is connected to the copper tube (8) through insertion. The input end of the conduit (14) is welded to a refrigerant input pipe (16) through a second bend (15), and the top of the second bend (15) is welded to the cylinder cover (6).

8. The cyclone collector with built-in coil according to claim 1, characterized in that: The limiting assembly (19) includes a support ring (1901) and a concentric ring (1903), the outer wall of the support ring (1901) is welded to the inner wall of the top of the discharge bucket (20), the inner wall of the support ring (1901) is welded to the outer wall of the concentric ring (1903) through a support rod (1902), the top end of the concentric ring (1903) is welded with an oblique support (1904), and the bottom end of the copper tube (8) is snap-fitted and connected to the oblique support (1904).

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