Water-gas separator for water spraying screw air compressor
By designing a detachable water-air separation component and employing a two-stage separation process involving an upper and lower separation bucket, the problem of difficult and costly maintenance of water-air separators in water-spray screw air compressors is solved, achieving efficient and convenient water-air separation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-10
AI Technical Summary
Existing water-jet screw air compressors mostly use integrated water-air separators, which are difficult to maintain and costly.
A detachable water-gas separation component was designed, including an upper separation bucket, a lower separation bucket, and a condenser plate. It achieves efficient water-gas separation through two separation processes, and the component can be removed separately from the separation tank for maintenance.
It reduces maintenance difficulty and production costs, while improving water-gas separation efficiency, ensuring both high efficiency and convenience in water-gas separation.
Smart Images
Figure CN224100238U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water gas separation technical field, concretely is a water gas separator for water injection screw air compressor. BACKGROUND
[0002] Water injection screw air compressor is a kind of high-efficiency energy-saving air compression equipment, it uses water as cooling, sealing and lubricating medium, replaces traditional lubricating oil, when working, screw rotor rotates compressed air, water and air are fully mixed, absorb compression heat, make compression process approach isotherm, reduce power consumption, on its structure, screw rotor and star wheel adopt high-precision design and processing, special profile can promote efficiency, water gas separator for water injection screw air compressor is important auxiliary equipment, can efficiently separate moisture in compressed air and air, its structure is compact, has reasonable inlet and outlet and internal component.
[0003] However, the existing water gas separator for water injection screw air compressor, mostly adopts cyclone type water vapor separator, cyclone type water vapor separator adopts integrated structure, maintenance and repair are more difficult, and the existing cyclone type water vapor separator, cost is higher, cannot reduce the purchase cost of enterprise. UTILITY MODEL CONTENT
[0004] (I) the technical problem solved
[0005] In view of the deficiencies of prior art, the utility model provides a water gas separator for water injection screw air compressor to solve the problems in the above background.
[0006] (II) technical scheme
[0007] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a water gas separator for water injection screw air compressor, including separation tank, tank cover and water gas separation assembly between separation tank and tank cover, separation tank and tank cover are fixedly connected by bolt, the side of tank cover close to separation tank is fixedly installed with the compression ring matched with separation tank, the inner diameter surface of separation tank is sequentially provided with first ring groove, second ring groove and third ring groove from top to bottom, the end close to tank cover of separation tank is fixedly installed with air inlet, the end of air inlet in separation tank is intercommunicatingly installed with diffusion port, the outer side of the end away from tank cover of separation tank is intercommunicatingly installed with liquid discharge port and overflow port, the top end of tank cover is fixedly installed with exhaust port;
[0008] The water-gas separation assembly comprises an upper separation hopper and a lower separation hopper, a supporting ring is fixedly installed at the lower part of the side of the upper separation hopper, connecting bolts in annular distribution are arranged between the upper separation hopper and the lower separation hopper, notches are formed in the concave sides of the upper separation hopper and the lower separation hopper, inclined rods are fixedly installed on the convex sides of the upper separation hopper and the lower separation hopper, condensation pieces are fixedly installed on the outer sides of the inclined rods, and water outlets are fixedly installed at the middle parts of the concave sides of the upper separation hopper and the lower separation hopper.
[0009] Preferably, the bottom end of the separation tank is also symmetrically provided with supporting legs, and the cross section of the supporting legs is in the shape of an "L".
[0010] Preferably, the diameter of the upper separation hopper is greater than that of the lower separation hopper, the lower separation hopper is located at the lower part of the upper separation hopper, the lower separation hopper is in close contact with the third annular groove, and the center lines of the upper separation hopper and the lower separation hopper are located on the same vertical line.
[0011] Preferably, the supporting ring is matched with the second annular groove, the supporting ring and the second annular groove are in a plug-in connection, the pressing ring is in abutment connection with the upper separation hopper, and the upper separation hopper is in plug-in connection with the first annular groove.
[0012] Through the above technical solution, in the process of installing the water-gas separation assembly, the upper separation hopper and the lower separation hopper are assembled together by using the connecting bolts first, then the lower separation hopper is inserted into the third annular groove, until the supporting ring is completely in the inside of the second annular groove and the upper separation hopper is completely in the inside of the first annular groove, then the tank cover is installed on the top end of the separation tank by using the bolts, and the water-gas separation assembly is tightly pressed by the pressing ring on the inner side of the tank cover, at this time, the installation of the water-gas separation assembly and the separation tank is completed.
[0013] Preferably, the notch of the upper separation hopper and the notch of the lower separation hopper are at an angle of 60°, the notch of the lower separation hopper is opposite to the direction of the diffusion port, and the condensation pieces, the upper separation hopper, the lower separation hopper and the inclined rods are all made of stainless steel.
[0014] Through the above technical solution, through the design that the notch of the lower separation hopper is opposite to the direction of the diffusion port, the high-speed flowing water gas enters the inside of the separation tank and rotates upward, the rotating upward water gas first passes through the lower separation hopper and the condensation pieces below the lower separation hopper, then enters the lower part of the upper separation hopper through the notch on the lower separation hopper, at this time, the rotating water gas contacts the upper separation hopper and the condensation pieces below the upper separation hopper, and can separate the entering water gas twice, the separated water drops to the bottom of the inside of the separation tank, through the upper separation hopper, the lower separation hopper and the two groups of condensation pieces, the long-time separated condensation pieces, the lower separation hopper and the upper separation hopper can ensure a better water-gas separation effect.
[0015] Preferably, the height of the overflow port from the tank cover is less than the height of the liquid outlet port from the tank cover, the cross section of the liquid outlet port is in the shape of an inverted "L", and the air inlet port is tangent to the inner diameter surface of the separation tank.
[0016] Through the above technical scheme, by the design that the height of the overflow port from the tank cover is less than the height of the liquid outlet port from the tank cover, the overfilling of the separation tank can be automatically discharged.
[0017] Compared with the prior art, the water-gas separator for the water-injected screw air compressor has the following beneficial effects:
[0018] The water-gas separator for the water-injected screw air compressor is provided with a detachable water-gas separation assembly, which can be taken out from the separation tank for maintenance after long-term use, thereby reducing the difficulty of maintenance and repair, and the water-gas separation assembly is provided with an upper separation hopper, a lower separation hopper and a condenser, so that the water-gas separation assembly can better separate the water-gas twice through the two separation hoppers and the condenser below, and the simple structure of the water-gas separation assembly not only guarantees excellent water-gas separation effect, but also effectively controls the production cost, thereby reducing the purchase cost of the enterprise. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 The utility model of the three-dimensional structure schematic diagram Figure 1 ;
[0020] Figure 2 The utility model of the three-dimensional structure schematic diagram Figure 2 ;
[0021] Figure 3 The utility model of the half cut structure schematic diagram Figure 1 ;
[0022] Figure 4 The utility model of the half cut structure schematic diagram Figure 2 ;
[0023] Figure 5 The utility model of the water-gas separation assembly three-dimensional structure schematic diagram Figure 1 ;
[0024] Figure 6 The utility model of the water-gas separation assembly three-dimensional structure schematic diagram Figure 2 ;
[0025] Figure 7 The utility model Figure 3 of the enlarged structure schematic diagram of A place in
[0026] The components are as follows: 1. Separator; 2. Support leg; 3. Tank cover; 4. Exhaust port; 5. Air inlet; 6. Drain port; 7. Overflow port; 8. Diffuser port; 9. First annular groove; 10. Second annular groove; 11. Third annular groove; 12. Water-air separation assembly; 1201. Upper separation hopper; 1202. Support ring; 1203. Lower separation hopper; 1204. Connecting bolt; 1205. Notch; 1206. Diagonal rod; 1207. Condenser plate; 1208. Drain port; 13. Compression ring; 14. Bolt. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Example 1:
[0029] like Figures 1-7 As shown, the present invention provides a water-air separator for a water-jet screw air compressor, including a separator tank 1, a tank cover 3, and a water-air separation assembly 12 located between the separator tank 1 and the tank cover 3. The separator tank 1 and the tank cover 3 are fixedly connected by bolts 14. A clamping ring 13 adapted to the separator tank 1 is fixedly installed on the side of the tank cover 3 near the separator tank 1. The inner diameter surface of the separator tank 1 is provided with a first annular groove 9, a second annular groove 10, and a third annular groove 11 from top to bottom. An air inlet 5 is fixedly installed on the end of the separator tank 1 near the tank cover 3. A diffuser 8 is installed at the end of the air inlet 5 inside the separator tank 1. A drain port 6 and an overflow port 7 are installed at the outer side of the separator tank 1 away from the tank cover 3. An exhaust port 4 is fixedly installed on the top of the tank cover 3. Support legs 2 are symmetrically arranged at the bottom of the separator tank 1. The cross-section of the support legs 2 is "L" shaped.
[0030] Specifically, the height of the overflow port 7 and the tank cover 3 is less than the height of the drain port 6 and the tank cover 3. The cross-section of the drain port 6 is an inverted "L" shape, and the air inlet 5 is tangent to the inner diameter surface of the separator tank 1. The advantage is that, by designing that the height of the overflow port 7 and the tank cover 3 is less than the height of the drain port 6 and the tank cover 3, it can be ensured that when there is too much water inside the separator tank 1, it will be automatically drained.
[0031] Example 2:
[0032] like Figures 2-7 As shown, as an improvement to the previous embodiment, in order to achieve rapid installation of the water-air separation component.
[0033] The water-gas separation assembly 12 comprises an upper separation hopper 1201 and a lower separation hopper 1203, a support ring 1202 is fixedly installed at the lower part of the side of the upper separation hopper 1201, connecting studs 1204 are arranged in an annular distribution between the upper separation hopper 1201 and the lower separation hopper 1203, notches 1205 are formed in the concave sides of the upper separation hopper 1201 and the lower separation hopper 1203, inclined rods 1206 are fixedly installed on the convex sides of the upper separation hopper 1201 and the lower separation hopper 1203, condensation pieces 1207 are fixedly installed on the outer sides of the inclined rods 1206, drain openings 1208 are fixedly installed at the middle parts of the concave sides of the upper separation hopper 1201 and the lower separation hopper 1203, the diameter of the upper separation hopper 1201 is greater than that of the lower separation hopper 1203, the lower separation hopper 1203 is located at the lower part of the upper separation hopper 1201, the lower separation hopper 1203 is tightly attached to the third annular groove 11, the center lines of the upper separation hopper 1201 and the lower separation hopper 1203 are located on the same vertical line, the support ring 1202 is adapted to the second annular groove 10, the support ring 1202 is in plug-in connection with the second annular groove 10, the compression ring 13 is in abutting connection with the upper separation hopper 1201, and the upper separation hopper 1201 is in plug-in connection with the first annular groove 9. The advantage is that, during the installation of the water-gas separation assembly 12, the upper separation hopper 1201 and the lower separation hopper 1203 are assembled together by using the connecting studs 1204 first, then the lower separation hopper 1203 is aligned with the third annular groove 11 and is inserted, until the support ring 1202 completely enters the inside of the second annular groove 10 and the upper separation hopper 1201 completely enters the inside of the first annular groove 9, then the tank cover 3 is installed at the top end of the separation tank 1 by using the bolts 14, and the water-gas separation assembly 12 is tightly pressed by the compression ring 13 on the inner side of the tank cover 3, at this time, the installation of the water-gas separation assembly 12 and the separation tank 1 is completed.
[0034] Example Three
[0035] As shown in Figures 2-7 the previous embodiment, in order to further improve the water-gas separation capacity.
[0036] Specifically, the recess 1205 of the upper separation hopper 1201 and the recess 1205 of the lower separation hopper 1203 are at an angle of 60°, the recess 1205 of the lower separation hopper 1203 is opposite to the diffusion port 8, and the condensing piece 1207, the upper separation hopper 1201, the lower separation hopper 1203 and the inclined rod 1206 are all made of stainless steel. The advantage is that, through the design that the recess 1205 of the lower separation hopper 1203 is opposite to the diffusion port 8, the high-speed flowing water vapor enters the inside of the separation tank 1 and rotates upward in the inside of the separation tank 1, the rotating upward water vapor first passes through the lower separation hopper 1203 and the lower condensing piece 1207, then enters the lower part of the upper separation hopper 1201 through the recess 1205 of the lower separation hopper 1203, at this time, the rotating water vapor contacts the upper separation hopper 1201 and the lower condensing piece 1207 of the upper separation hopper 1201, and can separate the entering water vapor twice, the separated water drops to the bottom of the inside of the separation tank 1, through the upper separation hopper 1201, the lower separation hopper 1203 and the two groups of condensing pieces 1207, the condensing piece 1207, the lower separation hopper 1203 and the upper separation hopper 1201 can be ensured to be long-time removed, and can play a better water vapor separation role.
[0037] Working principle: in the process of assembling, first, the upper separation hopper 1201 and the lower separation hopper 1203 are assembled together by using the connecting bolt 1204, then the lower separation hopper 1203 is inserted into the third ring groove 11, until the supporting ring 1202 completely enters the inside of the second ring groove 10, and the upper separation hopper 1201 completely enters the inside of the first ring groove 9, then the tank cover 3 is installed at the top end of the separation tank 1 by using the bolt 14, and the water vapor separation assembly 12 is tightly pressed by the pressing ring 13 on the inner side of the tank cover 3, at this time, the installation of the water vapor separation assembly 12 and the separation tank 1 is completed, in use, the high-speed water vapor enters the inside of the separation tank 1 through the air inlet 5 and the diffusion port 8, through the design that the recess 1205 of the lower separation hopper 1203 is opposite to the diffusion port 8, the high-speed flowing water vapor enters the inside of the separation tank 1, rotates upward in the inside of the separation tank 1, the rotating upward water vapor first passes through the lower separation hopper 1203 and the lower condensing piece 1207, then enters the lower part of the upper separation hopper 1201 through the recess 1205 of the lower separation hopper 1203, at this time, the rotating water vapor contacts the upper separation hopper 1201 and the lower condensing piece 1207 of the upper separation hopper 1201, and can separate the entering water vapor twice, the separated water drops to the bottom of the inside of the separation tank 1, through the upper separation hopper 1201, the lower separation hopper 1203 and the two groups of condensing pieces 1207, the condensing piece 1207, the lower separation hopper 1203 and the upper separation hopper 1201 can be ensured to be long-time removed, and can play a better water vapor separation role, the overall design is reasonable, and the use is convenient.
[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A water-air separator for a water-injected screw air compressor, comprising a separation tank (1), a tank cover (3) and a water-air separation assembly (12) located between the separation tank (1) and the tank cover (3), characterized in that: The separation tank (1) is fixedly connected with the tank cover (3) through the bolt (14), the tank cover (3) is fixedly installed with the compression ring (13) matched with the separation tank (1) on the side close to the separation tank (1), the inner diameter surface of the separation tank (1) is sequentially provided with the first ring groove (9), the second ring groove (10) and the third ring groove (11) from top to bottom, the separation tank (1) is fixedly installed with the air inlet (5) on the end close to the tank cover (3), the diffusion port (8) is intercommunicatingly installed on the end of the air inlet (5) in the separation tank (1), the overflow port (7) and the liquid outlet (6) are intercommunicatingly installed on the outer side of the end of the separation tank (1) away from the tank cover (3), and the tank cover (3) is fixedly installed with the exhaust port (4) on the top end. The water vapor separation assembly (12) comprises upper and lower separation hoppers (1201) and (1203), the lower part of the side of the upper separation hopper (1201) is fixedly installed with a support ring (1202), the upper and lower separation hoppers (1201) and (1203) are provided with annularly distributed connecting studs (1204) therebetween, the inner concave sides of the upper and lower separation hoppers (1201) and (1203) are both provided with notches (1205), the outer convex sides of the upper and lower separation hoppers (1201) and (1203) are both fixedly installed with inclined rods (1206), the outer sides of the inclined rods (1206) are fixedly installed with condensation pieces (1207), and the middle parts of the inner concave sides of the upper and lower separation hoppers (1201) and (1203) are both fixedly installed with water outlets (1208).
2. A water-air separator for a water-injected screw air compressor according to claim 1, characterized in that: The bottom end of the separation tank (1) is also symmetrically provided with support legs (2), and the cross section of the support leg (2) is in the shape of an "L" character.
3. A water-air separator for a water-injected screw air compressor according to claim 1, characterized in that: The diameter of the upper separation hopper (1201) is greater than that of the lower separation hopper (1203), the lower separation hopper (1203) is located at the lower part of the upper separation hopper (1201), the lower separation hopper (1203) is in close contact with the third ring groove (11), and the center lines of the upper and lower separation hoppers (1201) and (1203) are located on the same vertical line.
4. A water-air separator for a water-injected screw air compressor according to claim 1, characterized in that: The support ring (1202) is matched with the second ring groove (10), the support ring (1202) and the second ring groove (10) are in plug-in connection, the compression ring (13) is in abutting connection with the upper separation hopper (1201), and the upper separation hopper (1201) is in plug-in connection with the first ring groove (9).
5. A water-air separator for a water-injected screw air compressor according to claim 1, characterized in that: The notches (1205) of the upper and lower separation hoppers (1201) and (1203) are at an angle of 60°, the notch (1205) of the lower separation hopper (1203) is opposite to the direction of the diffusion port (8), and the condensation pieces (1207), the upper and lower separation hoppers (1201) and (1203) and the inclined rods (1206) are all made of stainless steel.
6. A water-air separator for a water-injected screw air compressor according to claim 1, characterized in that: The height of the overflow port (7) and the tank cover (3) is less than that of the liquid outlet (6) and the tank cover (3), the cross section of the liquid outlet (6) is in the shape of an inverted "L" character, and the air inlet (5) is tangent to the inner diameter surface of the separation tank (1).