CN217735742U - Mobile screw machine for engineering - Google Patents
Mobile screw machine for engineering Download PDFInfo
- Publication number
- CN217735742U CN217735742U CN202221369619.6U CN202221369619U CN217735742U CN 217735742 U CN217735742 U CN 217735742U CN 202221369619 U CN202221369619 U CN 202221369619U CN 217735742 U CN217735742 U CN 217735742U
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- China
- Prior art keywords
- oil
- host computer
- engineering
- bottom plate
- cooler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003860 storage Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 abstract description 8
- 230000007774 longterm Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009412 basement excavation Methods 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 41
- 239000010687 lubricating oil Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a belong to spraying and engineering excavation technical field, specifically be portable screw rod machine for engineering, bottom plate upper wall left side is equipped with the cooler, bottom plate upper wall middle part is equipped with the motor, the power take off end of motor is connected with the host computer, host computer top air inlet is installed empty and is strained, and the oil storage capacity is big, because engineering operating mode is relatively poor, solid particle is more, often can block up the cooler in long-term use, leads to the high temperature to shut down, increased the jam allowance when increasing the oil storage capacity, can reduce the high temperature that the cooler blockked up to the certain extent caused, the blowdown is convenient, because engineering operating mode is relatively poor, it is inside to have more solid particle to enter into air compressor, long-term use can block up the oil circuit, lead to high temperature and serious oil leakage phenomenon, need maintain on time, the oil separator that crouches down because structural feature, the greasy dirt can't discharge totally like the oil separator that stands up to influence maintenance effect.
Description
Technical Field
The utility model relates to a spraying and engineering excavation technical field specifically are portable screw rod machine for engineering.
Background
Screw compressors are also known as screw compressors. In the 50 s of the 20 th century, oil-injected screw compressors were applied to refrigerating devices, and due to the fact that the oil-injected screw compressors were simple in structure, few in easily-damaged parts, low in exhaust temperature under the working condition of large pressure difference or pressure ratio, insensitive to the fact that a large amount of lubricating oil (often called wet stroke) is contained in the refrigerant, and good in air delivery quantity adjustability.
The oil-gas separator used in cooperation with the existing product is a horizontal separator and is arranged in the gas storage tank, so that the oil-gas separator has the characteristics of convenience in operation and carrying and the like, but has the common problem of volume due to the use effect deviation under the engineering working condition; if the horizontal oil-gas separator is designed to be normal in size, the whole volume of the screw air compressor for engineering is affected, and inconvenience is brought to installation and movement; the problem of high oil temperature is solved, and the problem of inconvenient pollution discharge exists due to the large cross-sectional area of the liquid sediment of the horizontal oil-gas separator, and the problem can be seriously amplified under the working condition of engineering, so that the problems of overhigh oil temperature, oil leakage and the like can occur after a long time, and the practicability and the economy of the screw air compressor for engineering are seriously influenced; the horizontal oil-gas separator is arranged in the gas storage tank, all welding points are welded internally, the welding difficulty is higher, the failure rate is higher,
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable screw rod machine for engineering to solve the oil and gas separator that the cooperation of the current product that proposes in the above-mentioned background art was used and be horizontal separator, have the problem of the volume, the oil temperature is on the high side, the blowdown is inconvenient and the production and processing degree of difficulty.
In order to achieve the above object, the utility model provides a following technical scheme: screw rod machine for portable engineering, comprising a base plate, bottom plate upper wall left side is equipped with the cooler, bottom plate upper wall middle part is equipped with the motor, the power take off end of motor is connected with the host computer, host computer top air inlet is installed and is had empty the straining, empty straining and install the admission valve between the host computer, bottom plate upper wall rear side is connected with the switch board, the branch of oil bucket is installed at the host computer rear, the right rear of host computer is connected with the branch of oil bucket, cooler right side wall below is connected with the oil filter, the bottom plate below is connected with the gas holder, install pressure check valve between branch of oil bucket and the gas holder.
Preferably, a first transmission pipeline is arranged between the oil distribution barrel and the pressure one-way valve, and a second transmission pipeline is arranged between the pressure one-way valve and the air storage tank.
Preferably, the right wall of the gas storage tank is connected with two exhaust pipes, and the two exhaust pipes penetrate through the right wall of the gas storage tank and extend into the gas storage tank.
Preferably, the control cabinet is electrically connected with the motor, the air inlet valve, the oil separating barrel, the cooler and the pressure one-way valve respectively.
Preferably, two supporting shafts are fixedly connected to the lower portion of the gas storage tank, and two ends of each supporting shaft are connected with a rotating wheel.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The oil storage capacity is large, and due to poor engineering working conditions and more solid particles, the cooler is blocked frequently in the long-term use process, so that the high-temperature shutdown is caused, the oil storage capacity is increased, the blocking allowance is increased, and the high temperature caused by the blockage of the cooler can be reduced to a certain extent.
(2) The vertical oil-gas separator has the advantages that the pollution discharge is convenient, as the engineering working condition is poor, more solid particles can enter the air compressor, the oil way can be blocked after long-term use, the high temperature and serious oil leakage can be caused, the maintenance is needed on time, the sewage outlet of the vertical oil-gas separator is positioned at the bottom of the oil storage tank, the deposited oil can flow out of the sewage outlet in a funnel shape during the maintenance, and the pollution discharge is clean; due to the structural characteristics of the horizontal oil-gas separator, oil stains cannot be discharged completely like a vertical oil-gas separator, and therefore the maintenance effect is affected.
(3) The oil way is difficult to block, the horizontal oil-gas separator deposition oil liquid level is too close to the oil-gas inlet, the fluctuation of the page caused after the oil-gas mixture flows in at a high speed is large, the solid impurity is not favorable for the precipitation of the solid impurity, the solid impurity easily blocks the oil filter in the long-term use process, the high temperature and the oil leakage are caused, the oil-gas inlet of the equipment is far away from the liquid level, the fluctuation of the liquid level is small, the solid particles flow out through a drain outlet after the precipitation during the maintenance, and the influence on the oil way blocking problem is small.
(4) The vertical oil-gas separator independent unit is convenient to process and install, an inner welding point is not needed, and the vertical oil-gas separator independent unit is installed at the corresponding position in the machine body.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a schematic view of the back structure of the present invention.
In the figure: 1. a motor; 2. a host; 3. performing air filtration; 4. an intake valve; 5. oil separating barrel; 6. a pressure check valve; 7. a cooler; 8. an oil filter; 9. a gas storage tank; 10. a control cabinet; 11. an exhaust pipe; 12. a base plate.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-2, the present invention provides a technical solution: portable screw rod machine for engineering, including bottom plate 12, bottom plate 12 upper wall left side is equipped with cooler 7, and the effect of cooler 7 is for reducing the lubricating oil temperature, bottom plate 12 upper wall middle part is equipped with motor 1, and motor 1 is used for driving host computer 2 and rotates, the power take off end of motor 1 is connected with host computer 2, and the inside negative and positive rotors of host computer 2 mesh mutually, and the negative and positive rotor is two screw rods, can change the internal cavity volume, produces the negative pressure, host computer 2 top air inlet is installed and is had empty straining 3, install admission valve 4 between empty straining 3 and the host computer 2, bottom plate 12 upper wall rear side is connected with switch board 10, branch of oil bucket 5 is installed to 2 backs of host computer, makes oil-gas separation through the centrifugal force that circles round, 2 right backs of host computer are connected with branch of oil bucket 5, 7 right wall below of cooler is connected with oil filter 8, bottom plate 12 below is connected with gas holder 9, install pressure check valve 6 between branch of oil bucket 5 and the gas holder 9.
Wherein, be equipped with first transmission pipeline between oil branch bucket 5 and the pressure check valve 6, be equipped with second transmission pipeline between pressure check valve 6 and the gas holder 9, gas holder 9 right wall is connected with two blast pipes 11, two blast pipe 11 runs through gas holder 9 right wall and extends to inside the gas holder 9, switch board 10 is connected with electricity between motor 1, admission valve 4, oil branch bucket 5, cooler 7, the pressure check valve 6 respectively, two support shafts of gas holder 9 below fixedly connected with, two the both ends of support shaft all are connected with the runner.
The working principle is as follows: proper amount of lubricating oil is added into cavities of an oil separating barrel 5 and a main machine 2, after the main machine 2 is driven by a motor 1, the lubricating oil in the cavity is driven by pressure difference formed by the main machine 2 to enter the oil separating barrel 5, then enters a cooler 7 through the oil separating barrel 5 to be cooled, the cooled lubricating oil enters the cavity of the main machine 2 through an oil filter 8 to form a circulation loop, high temperature caused by meshing friction of a male rotor and a female rotor and high pressure is taken away in the circulation process, negative pressure is formed by meshing of the male rotor and the female rotor in the main machine 2 driven by the motor 1, air is sucked into the cavity of the main machine 2 by the negative pressure difference and then enters the oil separating barrel 5 tangentially after being mixed with the lubricating oil, centrifugal rough separation is carried out through a circular channel formed by the inner wall of the oil separating barrel 5 and a built-in sleeve, oil liquid after the centrifugal separation is deposited at the bottom of the oil separating barrel 5, and gas enters a gas storage tank 9 through a pressure one-way valve 6.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not to be construed as limiting the claim concerned.
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 (5)
1. Screw rod machine for portable engineering, including bottom plate (12), its characterized in that: bottom plate (12) upper wall left side is equipped with cooler (7), bottom plate (12) upper wall middle part is equipped with motor (1), the power take off end of motor (1) is connected with host computer (2), host computer (2) top air inlet installation has empty straining (3), empty straining installs admission valve (4) between (3) and host computer (2), bottom plate (12) upper wall rear side is connected with switch board (10), oil branch bucket (5) are installed to host computer (2) rear, host computer (2) right rear is connected with oil branch bucket (5), cooler (7) right side wall below is connected with oil filter (8), bottom plate (12) below is connected with gas holder (9), install pressure check valve (6) between oil branch bucket (5) and gas holder (9).
2. The mobile screw machine for engineering according to claim 1, wherein: a first transmission pipeline is arranged between the main machine (2) and the oil distribution barrel (5), and a second transmission pipeline is arranged between the oil distribution barrel (5) and the gas storage tank (9) through the pressure one-way valve (6).
3. The mobile screw machine for engineering according to claim 1, wherein: the right wall of the gas storage tank (9) is connected with two exhaust pipes (11), and the exhaust pipes (11) penetrate through the right wall of the gas storage tank (9) and extend to the inside of the gas storage tank (9).
4. The mobile screw machine for engineering according to claim 1, wherein: the control cabinet (10) is electrically connected with the motor (1), the air inlet valve (4), the cooler (7) and the pressure one-way valve (6) respectively.
5. The mobile screw machine for engineering according to claim 1, wherein: two supporting shafts are fixedly connected to the lower portion of the gas storage tank (9), and two ends of each supporting shaft are connected with a rotating wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221369619.6U CN217735742U (en) | 2022-06-01 | 2022-06-01 | Mobile screw machine for engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221369619.6U CN217735742U (en) | 2022-06-01 | 2022-06-01 | Mobile screw machine for engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217735742U true CN217735742U (en) | 2022-11-04 |
Family
ID=83838127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221369619.6U Expired - Fee Related CN217735742U (en) | 2022-06-01 | 2022-06-01 | Mobile screw machine for engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217735742U (en) |
-
2022
- 2022-06-01 CN CN202221369619.6U patent/CN217735742U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |