CN215292890U - Frequency conversion screw air compressor - Google Patents
Frequency conversion screw air compressor Download PDFInfo
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- CN215292890U CN215292890U CN202121428714.4U CN202121428714U CN215292890U CN 215292890 U CN215292890 U CN 215292890U CN 202121428714 U CN202121428714 U CN 202121428714U CN 215292890 U CN215292890 U CN 215292890U
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Abstract
The utility model discloses a frequency conversion screw compressor, include: the top end of the shell is provided with a plurality of vent holes; the motor is connected to the left side of the bottom end of the inner cavity of the shell through a screw; the variable frequency screw air compressor main body is arranged at the output end of the motor; one end of the oil discharge pipe is arranged on the right side of the bottom end of the variable-frequency screw air compressor main body; the oil gas tank is arranged in the middle of the bottom end of the inner cavity of the shell, and the other end of the oil discharge pipe is arranged on the left side of the oil gas tank; one end of the oil return pipe is arranged in the middle of the right side of the oil gas tank, and the other end of the oil return pipe is arranged on the left side of the bottom end of the variable frequency screw air compressor main body; and one end of the exhaust pipe is arranged at the top end of the oil gas tank. This device can be automatically with the cooling water discharge in the gas holder inner chamber, and then can avoid the staff to forget the condition of drainage, finally can avoid the working property and the life that the cooling water influences this device.
Description
Technical Field
The utility model relates to an air compressor machine technical field specifically is a frequency conversion screw air compressor machine.
Background
The screw air compressor adopts a pre-set configuration, only needs a single power supply connection and a single compressed air connection for the screw air compressor, and is internally provided with a cooling system, so that the installation work is greatly simplified, the screw air compressor consistently provides high-quality compressed air for various industries by the advantages of high efficiency, maintenance-free, high reliability and the like, the screw air compressor adopts a pre-set configuration, only needs a single power supply connection and a single compressed air connection, and is internally provided with a cooling system, so that the installation work is greatly simplified;
because the air contains moisture to according to the environment difference, the air humidity that contains in the air is different, so when the frequency conversion screw air compressor machine used, high-temperature high-pressure gas after flowing into the gas holder for a period of time, through the condensation, can separate out a large amount of moisture in the high-temperature high-pressure gas, if these moisture were not discharged in time, can accompany the gas inflow in the ball valve to can cause the influence to air compressor's working property and life.
Disclosure of Invention
An object of the utility model is to provide a frequency conversion screw compressor machine to the problem of not being provided with automatic drainage mechanism who proposes among the solution prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a frequency conversion screw air compressor machine, includes: the top end of the shell is provided with a plurality of vent holes; the motor is connected to the left side of the bottom end of the inner cavity of the shell through a screw; the variable frequency screw air compressor main body is arranged at the output end of the motor; one end of the oil discharge pipe is arranged on the right side of the bottom end of the variable-frequency screw air compressor main body; the oil gas tank is arranged in the middle of the bottom end of the inner cavity of the shell, and the other end of the oil discharge pipe is arranged on the left side of the oil gas tank; one end of the oil return pipe is arranged in the middle of the right side of the oil gas tank, and the other end of the oil return pipe is arranged on the left side of the bottom end of the main body of the variable-frequency screw air compressor; one end of the exhaust pipe is arranged at the top end of the oil gas tank; the air storage tank is arranged on the right side of the inner cavity of the shell, and the other end of the exhaust pipe is arranged at the top end of the air storage tank; one end of the output pipe is arranged on the right side of the air storage tank, and the other end of the output pipe extends out of the right side of the shell; the ball valve is arranged on the outer wall of the output pipe; one end of the drain pipe is arranged at the bottom end of the inner cavity of the air storage tank, and the other end of the drain pipe extends out of the front side of the shell; the drainage mechanism is arranged in the inner cavity of the drainage pipe;
the drainage mechanism includes: the support ring is arranged at the top end of the inner cavity of the drain pipe; the bottom of the outer wall of the telescopic rod can be slidably inserted into the inner cavity of the support ring; the baffle is arranged at the bottom end of the telescopic rod; the spring is sleeved at the bottom end of the outer wall of the telescopic rod, one end of the spring is clamped and connected with the top end of the baffle, and the other end of the spring is clamped and connected with the bottom end of the support ring; the closure plate, the closure plate sets up in the top of telescopic link.
Preferably, the drainage mechanism further includes: the corrugated pipe is arranged at the bottom end of the blocking plate; and the nickel sulfide is embedded in the inner cavity of the corrugated pipe.
Preferably, the diameter of the baffle is larger than the diameter of the inner cavity of the support ring.
Preferably, the inner cavity of the oil gas tank is further provided with: and the oil gas filter is arranged at the top end of the inner cavity of the oil gas tank.
Preferably, the top of frequency conversion screw compressor machine main part still is provided with: and the air filter is arranged on the left side of the top end of the variable-frequency screw air compressor main body.
Preferably, a butterfly valve is arranged on the outer wall of the drain pipe.
Compared with the prior art, the beneficial effects of the utility model are that: this frequency conversion screw compressor machine, utilize air cleaner can filter the air that gets into frequency conversion screw compressor machine main part, utilize frequency conversion screw compressor machine main part to compress the air, utilize the oil extraction pipe to flow compressed air and coolant oil into the oil gas jar, utilize the coolant oil among the oil gas filter filtration compressed air, utilize the blast pipe can flow compressed air into the gas holder, during operation, utilize atmospheric pressure and high temperature in the gas holder, cooperation spring and closure plate carry out the shutoff to the drain pipe, when the stop work state, during the pressure release, utilize the drain pipe can be with the water discharge in the gas holder inner chamber, this device can be when the stop work state, automatically with the cooling water discharge in the gas holder inner chamber, and then can avoid the staff to forget the condition of drainage, finally can avoid the cooling water to influence the working property and the life of this device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is an enlarged view of the point A of the present invention;
FIG. 4 is a front sectional view of the bellows;
fig. 5 is a schematic view of the structure of the support ring.
In the figure: 1. shell, 2, motor, 3, frequency conversion screw compressor main part, 4, air cleaner, 5, oil drain pipe, 6, oil gas jar, 7, return oil pipe, 8, oil gas filter, 9, drainage mechanism, 91, support ring, 92, telescopic link, 93, baffle, 94, spring, 95, closure plate, 96, bellows, 97, nickel sulfide, 10, blast pipe, 11, gas holder, 12, output tube, 13, ball valve, 14, drain pipe, 15, ventilation hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution of a variable frequency screw air compressor, which includes: the variable frequency screw air compressor comprises a shell 1, a motor 2, a variable frequency screw air compressor main body 3, an air filter 4, an oil discharge pipe 5, an oil gas tank 6, an oil return pipe 7, an oil gas filter 8, a drainage mechanism 9, an exhaust pipe 10, an air storage tank 11, an output pipe 12, a spherical valve 13, a drain pipe 14 and vent holes 15, wherein the top end of the shell 1 is provided with the vent holes 15, the motor 2 is connected to the left side of the bottom end of an inner cavity of the shell 1 through screws, the motor 2 is in the prior art and is used for driving the variable frequency screw air compressor main body 3 to work, the variable frequency screw air compressor main body 3 is arranged at the output end of the motor 2, the variable frequency screw air compressor main body 3 is in the prior art and is used for compressing air, the air filter 4 is arranged on the left side of the top end of the variable frequency screw air compressor main body 3, the air filter 4 is used for filtering air entering the variable frequency screw air compressor main body 3, and one end of the oil discharge pipe 5 is arranged on the right side of the bottom end of the variable frequency screw air compressor main body 3, the oil-gas tank 6 is arranged in the middle of the bottom end of the inner cavity of the shell 1, the other end of the oil discharge pipe 5 is arranged on the left side of the oil-gas tank 6, the oil-gas tank 6 is used for separating cooling oil from compressed air, the oil-gas filter 8 is arranged on the top end of the inner cavity of the oil-gas tank 6, the oil-gas filter 8 is used for filtering oil in the compressed air, one end of the oil return pipe 7 is arranged in the middle of the right side of the oil-gas tank 6, the other end of the oil return pipe 7 is arranged on the left side of the bottom end of the variable frequency screw air compressor main body 3, one end of the exhaust pipe 10 is arranged on the top end of the oil-gas tank 6, the air storage tank 11 is arranged on the right side of the air storage tank 11, one end of the output pipe 12 is arranged on the right side of the air storage tank 11, the other end of the output pipe 12 extends out of the right side of the shell 1, the spherical valve 13 is arranged on the outer wall of the output pipe 12, one end of the bottom end of the inner cavity of the air storage tank 11, and the other end of the drain pipe 14 extends out of the front side of the shell 1, a butterfly valve is arranged on the outer wall of the drain pipe 14, the drain mechanism 9 is arranged in the inner cavity of the drain pipe 14, and the drain mechanism 9 is used for draining cooling water in the inner cavity of the air storage tank 11.
Preferably, the drainage mechanism 9 further includes: the water drainage pipe comprises a support ring 91, an expansion link 92, a baffle 93, a spring 94, a blocking plate 95, a corrugated pipe 96 and nickel sulfide 97, wherein the support ring 91 is arranged at the top end of an inner cavity of a water drainage pipe 14, the bottom of the outer wall of the expansion link 92 is slidably inserted into the inner cavity of the support ring 91, the baffle 93 is arranged at the bottom end of the expansion link 92, the diameter of the baffle 93 is larger than that of the inner cavity of the support ring 91, the baffle 93 is used for preventing the expansion link 92 from being separated from the inner cavity of the support ring 91, the spring 94 is sleeved at the bottom end of the outer wall of the expansion link 92, one end of the spring 94 is clamped with the top end of the baffle 93, the other end of the spring 94 is clamped with the bottom end of the support ring 91, the spring 94 is a rotary spring, is extruded or stretched by external force and then elastically deformed, the external force is removed and then returns to an initial state, the blocking plate 95 is used for pushing the expansion link 92 to move, the blocking plate 95 is arranged at the top end of the expansion link 92, the blocking plate 95 is used for blocking the water drainage pipe 14, and the corrugated pipe 96 is arranged at the bottom end of the blocking plate 95, the nickel sulfide 97 is embedded in the inner cavity of the bellows 96, and the nickel sulfide 97 is an inorganic salt having a thermal shrinkage and cold expansion characteristic.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When the variable-frequency screw air compressor is used, the motor 2 is started, the output end of the motor 2 drives the variable-frequency screw air compressor main body 3 to work, air flows into the inner cavity of the variable-frequency screw air compressor main body 3 after being filtered by the air filter 4, the air can be compressed by the variable-frequency screw air compressor main body 3, the compressed high-temperature high-pressure air flows into the inner cavity of the oil tank 6 through the oil discharge pipe 5 along with cooling oil in the inner cavity of the variable-frequency screw air compressor main body 3, because the density of the high-temperature high-pressure air is less than that of the cooling oil, the high-temperature high-pressure air flows upwards, the cooling oil flows downwards, the cooling oil flows back to the inner cavity of the variable-frequency screw air compressor main body 3 through the oil return pipe 7, meanwhile, the high-temperature high-pressure air can separate the cooling oil mixed with the high-temperature high-pressure air through the oil-gas filter 8, the high-temperature high-pressure air flows into the inner cavity of the air storage tank 11 through the exhaust pipe 10, and the high-temperature high-pressure air enters the inner cavity of the air storage tank 11, along with the high-temperature high-pressure air heating the nickel sulfide 97 through the corrugated pipe 96, the nickel sulfide 97 is reduced in volume, meanwhile, the pressure applied to the blocking plate 95 by the high-temperature high-pressure air is utilized to make the blocking plate 95 move downwards, the tension spring 94 is elastically deformed, and the bottom end of the corrugated pipe 96 is always in contact with the bottom end of the inner cavity of the air storage tank 11, so that air leakage is avoided, cooling water is generated along with the cooling of the high-temperature high-pressure air and remains at the bottom end of the inner cavity of the air storage tank 11, after the work is stopped, the air storage tank 11 is decompressed, the pressure in the inner cavity of the air storage tank is the same as the external air pressure, the telescopic rod 92 is pushed under the elastic action of the spring 94 to drive the blocking plate 95 to move upwards, and the corrugated pipe 96 is driven to move upwards until the initial state is recovered, at the distance between the bottom end of the corrugated pipe 96 and the bottom end of the inner cavity of the air storage tank 11 is the reduced in volume of the nickel sulfide 97, and then can flow out the cooling water through the drain pipe 14, along with the cooling of the nickel sulfide 97, can make its volume resume to initial condition, and then can plug up the drain pipe 14, this device can be when the stop work state, and the cooling water in the automatic gas holder 11 inner chamber of will flowing out, and then can avoid the staff to forget the condition of drainage, finally can avoid the cooling water to influence the working property and the life of this device
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a frequency conversion screw compressor machine which characterized in that includes:
the air conditioner comprises a shell (1), wherein the top end of the shell (1) is provided with a plurality of vent holes (15);
the motor (2), the said motor (2) screw connects to the left side of bottom end of cavity of the outer cover (1);
the variable frequency screw air compressor comprises a variable frequency screw air compressor main body (3), wherein the variable frequency screw air compressor main body (3) is arranged at the output end of a motor (2);
one end of the oil discharge pipe (5) is arranged on the right side of the bottom end of the variable-frequency screw air compressor main body (3);
the oil-gas tank (6) is arranged in the middle of the bottom end of the inner cavity of the shell (1), and the other end of the oil discharge pipe (5) is arranged on the left side of the oil-gas tank (6);
one end of the oil return pipe (7) is arranged in the middle of the right side of the oil gas tank (6), and the other end of the oil return pipe (7) is arranged on the left side of the bottom end of the variable-frequency screw air compressor main body (3);
the exhaust pipe (10), one end of the exhaust pipe (10) is arranged at the top end of the oil-gas tank (6);
the air storage tank (11), the air storage tank (11) is arranged on the right side of the inner cavity of the shell (1), and the other end of the exhaust pipe (10) is arranged at the top end of the air storage tank (11);
one end of the output pipe (12) is arranged on the right side of the air storage tank (11), and the other end of the output pipe (12) extends out of the right side of the shell (1);
the ball valve (13), the said ball valve (13) is set up in the outer wall of the delivery pipe (12);
one end of the drain pipe (14) is arranged at the bottom end of the inner cavity of the air storage tank (11), and the other end of the drain pipe (14) extends out of the front side of the shell (1);
the drainage mechanism (9), the said drainage mechanism (9) is set up in the cavity of the water drainage pipe (14);
the drainage mechanism (9) comprises:
the support ring (91), the said support ring (91) is set up in the top of lumen of the water drainage pipe (14);
the bottom of the outer wall of the telescopic rod (92) can be slidably inserted into the inner cavity of the support ring (91);
the baffle (93), the said baffle (93) is set up in the bottom of the telescopic link (92);
the spring (94) is sleeved at the bottom end of the outer wall of the telescopic rod (92), one end of the spring (94) is clamped with the top end of the baffle plate (93), and the other end of the spring (94) is clamped with the bottom end of the support ring (91);
the blocking plate (95), blocking plate (95) set up in the top of telescopic link (92).
2. The variable frequency screw air compressor of claim 1, wherein: the drainage mechanism (9) further comprises:
the corrugated pipe (96), the corrugated pipe (96) is arranged at the bottom end of the blocking plate (95);
and the nickel sulfide (97) is embedded in the inner cavity of the corrugated pipe (96).
3. The variable frequency screw air compressor of claim 1, wherein: the diameter of the baffle plate (93) is larger than the diameter of the inner cavity of the support ring (91).
4. The variable frequency screw air compressor of claim 1, wherein: the inner cavity of the oil and gas tank (6) is also provided with:
and the oil gas filter (8), the oil gas filter (8) is arranged at the top end of the inner cavity of the oil gas tank (6).
5. The variable frequency screw air compressor of claim 1, wherein: the top of frequency conversion screw compressor machine main part (3) still is provided with:
and the air filter (4) is arranged on the left side of the top end of the variable-frequency screw air compressor main body (3).
6. The variable frequency screw air compressor of claim 1, wherein: a butterfly valve is arranged on the outer wall of the water discharge pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121428714.4U CN215292890U (en) | 2021-06-26 | 2021-06-26 | Frequency conversion screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121428714.4U CN215292890U (en) | 2021-06-26 | 2021-06-26 | Frequency conversion screw air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215292890U true CN215292890U (en) | 2021-12-24 |
Family
ID=79518891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121428714.4U Active CN215292890U (en) | 2021-06-26 | 2021-06-26 | Frequency conversion screw air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215292890U (en) |
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2021
- 2021-06-26 CN CN202121428714.4U patent/CN215292890U/en active Active
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