CN210531186U - Air compressor for detecting safety valve - Google Patents
Air compressor for detecting safety valve Download PDFInfo
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- CN210531186U CN210531186U CN201921457585.4U CN201921457585U CN210531186U CN 210531186 U CN210531186 U CN 210531186U CN 201921457585 U CN201921457585 U CN 201921457585U CN 210531186 U CN210531186 U CN 210531186U
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Abstract
The utility model relates to an air compressor machine technical field especially relates to an air compressor machine for examining relief valve. The device comprises an oilless low-pressure air compressor, wherein a motor drives a booster impeller and a booster turbine to rotate at a high speed to drive airflow to directionally flow so as to realize the effect of airflow pressurization, a booster blade in a main cylinder body pushes internal air to move to the right side, so that the effect of primary pressurization is realized, when the primary pressurized airflow moves to the position of a booster turbine between the main cylinder body and an auxiliary cylinder body, secondary pressurization is carried out on the primary pressurized airflow under the action of the booster turbine, and the air pressure in the air cylinder is kept at a certain pressure intensity by double-action pressurization; the traditional piston type low-pressure air compressor is replaced by the pressure increasing wheel, the phenomenon of shutdown caused by overhigh temperature of the cylinder body due to friction is avoided, the whole machine is simple in structure, a complex oil pump lubricating system is not needed, and the equipment cost is low.
Description
Technical Field
The utility model relates to an air compressor machine technical field especially relates to an air compressor machine for examining relief valve.
Background
An air compressor is a device for compressing gas, and is constructed similarly to a water pump. Most air compressors are either reciprocating piston or rotary screw.
The air compressor machine can be used when the relief valve detects, because of its air compressor machine before the start, at first start oil pump control system, guarantees that each lubricated part of air compressor machine is lubricated good after oil pump control system starts, and inside oil pressure and oil temperature are adjusted to oil pump control system accessible built-in temperature-sensing valve simultaneously to satisfy system's needs, air compressor machine inner structure is equipped with complicated control systems such as oil pump, and equipment cost is higher.
Because of the high-speed reciprocating friction operation of its inside piston, cylinder body temperature is higher, and the air compressor machine is automatic shutdown often when long-term operation to influence detection achievement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem, the technical insufficiency who exists is directed against the aforesaid, an air compressor machine for examining relief valve is provided, adopt the design of oilless low pressure air compressor arrangement, drive the effect that impeller and the directional flow of the high-speed rotation of booster turbine of pressure boost realize the air current pressure boost through the motor, inside pressure boost blade promotes inside air to move to the right side in the main cylinder body, realize the effect of preliminary pressure boost, when the air current of preliminary pressure boost moves to the booster turbine position between main cylinder body and the auxiliary cylinder body, carry out secondary pressure boost to the air current of preliminary pressure boost under the effect of booster turbine, double-acting pressure boost makes the inside atmospheric pressure of gas cylinder keep at certain pressure; the traditional piston type low-pressure air compressor is replaced by the pressure increasing wheel, the phenomenon of shutdown caused by overhigh temperature of the cylinder body due to friction is avoided, the whole machine is simple in structure, a complex oil pump lubricating system is not needed, and the equipment cost is low.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a gas cylinder, a connecting pipe, a motor and an oil-free low-pressure air compression device; the top of the gas cylinder is provided with a fixed seat; the oilless low-pressure air compression device is fixedly arranged at the top of the fixed seat; a pressure gauge is fixedly arranged on one side of the top of the gas cylinder; an air inlet pipe is arranged at one side of the pressure gauge at the top of the air bottle; an exhaust pipe is arranged at the right end of the gas cylinder; the oil-free low-pressure air compression device comprises a main cylinder body, a filter, a knob and a main shaft; the main cylinder body is fixedly arranged at the top of the fixed seat; the filter is fixedly arranged on the right side of the top of the main cylinder body.
Further optimizing the technical scheme, a transverse cylinder groove is arranged in the main cylinder body in a penetrating way in the length direction; the two ends of the transverse cylinder groove are fixedly provided with connecting seats in a sealing way; the motor is fixedly arranged on the left connecting seat; the main shaft bearing is connected to the middle parts of the two connecting seats; and the left end of the main shaft penetrates through the left connecting seat and then is connected with the motor key.
Further optimizing the technical scheme, the top of the left side of the main cylinder body is provided with an air inlet; an unloading valve body is fixedly arranged at the top of the air inlet; the inlet end of the unloading valve body is connected with the outlet end of the filter.
The technical scheme is further optimized, and a guide groove is arranged in the middle of the unloading valve body in the vertical direction; a threaded sleeve is arranged on the unloading valve body at the top of the guide groove; the bottom of the knob is provided with a screw; the screw rod is connected to the middle part of the threaded sleeve through threads; a sealing disc is arranged at the bottom of the screw rod; the sealing disc is in sealing sliding connection with the inner part of the guide groove.
Further optimizing the technical scheme, the right end of the top of the main cylinder body is provided with an auxiliary cylinder body; a vertical cylinder groove is arranged in the auxiliary cylinder body in the vertical direction; the bottom of the vertical cylinder groove is communicated with the horizontal cylinder groove; a flange plate is fixedly arranged at the top of the vertical cylinder groove; the outlet end of the flange plate is connected with the air inlet pipe through a connecting pipe; the connecting pipe is provided with a one-way valve.
Further optimizing the technical scheme, a partition plate is fixedly arranged inside the transverse cylinder groove on the left side of the vertical cylinder groove; and a plurality of through holes are arranged below the middle part of the partition plate in a penetrating way.
Further optimizes the technical proposal that the inside of the transverse cylinder groove is connected with a supercharging impeller on the main shaft by a key.
Further optimizes the technical proposal that the right side of the clapboard inside the transverse cylinder groove is connected with a booster turbine on the main shaft by a key.
Compared with the prior art, the utility model has the advantages of it is following:
1. the design of the oil-free low-pressure air compression device realizes the effect of air flow pressurization by driving a supercharging impeller and a supercharging turbine to rotate at high speed to drive air flow to flow directionally through a motor.
2. The pressurizing blades inside the main cylinder body push the internal air to move towards the right side, and the effect of primary pressurization is achieved.
3. When the primarily supercharged air flow moves to the position of the supercharging turbine between the main cylinder body and the auxiliary cylinder body, the primarily supercharged air flow is secondarily supercharged under the action of the supercharging turbine.
4. The double-acting pressurization keeps the air pressure in the air bottle at a certain pressure.
5. The traditional piston type low-pressure air compressor is replaced by the pressure increasing wheel, the phenomenon that the cylinder body stops due to overhigh temperature caused by friction is avoided, the whole machine is simple in structure, a complex oil pump lubricating system is not needed, and the equipment cost is low.
6. An unloading valve body is arranged at the air inlet of the main cylinder body, and the air inlet volume of the air compressor can be freely adjusted by rotating a knob at the top.
7. One side of the unloading valve body is provided with a filter which can filter air entering the air compressor.
Drawings
Fig. 1 is a schematic view illustrating an overall installation state of an air compressor for checking a safety valve.
Fig. 2 is a schematic view of an installation structure of an oil-free low-pressure air compressor of an air compressor for detecting a safety valve.
Fig. 3 is a partial sectional view of an unloading valve body portion mounting structure of an air compressor for an inspection safety valve.
Fig. 4 is a partial sectional view of an inner pressurizing structure of a main cylinder and an auxiliary cylinder of an air compressor for checking a safety valve.
In the figure: 1. a gas cylinder; 101. a fixed seat; 102. a pressure gauge; 103. an air inlet pipe; 104. an exhaust pipe; 2. a connecting pipe; 3. a motor; 4. an oil-free low pressure air compressor; 401. a main cylinder body; 402. a filter; 403. a knob; 404. a main shaft; 405. a transverse cylinder groove; 406. a connecting seat; 407. an air inlet; 408. an unloading valve body; 409. a guide groove; 410. a threaded sleeve; 411. a screw; 412. sealing the disc; 413. an auxiliary cylinder body; 414. a vertical cylinder groove; 415. a flange plate; 416. a partition plate; 417. a through hole; 418. a booster impeller; 419. a booster turbine; 5. a one-way valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The first embodiment is as follows: with reference to fig. 1 to 4, an air compressor for checking safety valves is characterized in that: comprises a gas cylinder 1, a connecting pipe 2, a motor 3 and an oil-free low-pressure air compression device 4; the top of the gas cylinder 1 is provided with a fixed seat 101; the oilless low-pressure air compression device 4 is fixedly arranged at the top of the fixed seat 101; a pressure gauge 102 is fixedly arranged on one side of the top of the gas cylinder 1; an air inlet pipe 103 is arranged at the top of the air bottle 1 on one side of the pressure gauge 102; an exhaust pipe 104 is arranged at the right end of the gas cylinder 1; the oil-free low-pressure air compression device 4 comprises a main cylinder body 401, a filter 402, a knob 403 and a main shaft 404; the main cylinder 401 is fixedly arranged at the top of the fixed seat 101; the filter 402 is fixedly arranged on the right side of the top of the main cylinder body 401; a transverse cylinder groove 405 is formed in the main cylinder 401 in a penetrating manner in the longitudinal direction; two ends of the transverse cylinder groove 405 are fixedly provided with connecting seats 406 in a sealing way; the motor 3 is fixedly arranged on the left connecting seat 406; the main shaft 404 is connected with the middle parts of the two connecting seats 406 in a bearing way; the left end of the main shaft 404 penetrates through the left connecting seat 406 and then is connected with a motor 3 key; an air inlet 407 is formed in the top of the left side of the main cylinder body 401; an unloading valve body 408 is fixedly arranged at the top of the air inlet 407; the inlet end of the unloading valve body 408 is connected with the outlet end of the filter 402; a guide groove 409 is arranged in the middle of the unloading valve body 408 in the vertical direction; a threaded sleeve 410 is arranged on the unloading valve body 408 at the top of the guide groove 409; the bottom of the knob 403 is provided with a screw 411; the screw 411 is connected to the middle part of the threaded sleeve 410 through threads; the bottom of the screw 411 is provided with a sealing disc 412; the sealing disc 412 is connected in a sealing and sliding manner inside the guide groove 409; the right end of the top of the main cylinder body 401 is provided with an auxiliary cylinder body 413; a vertical cylinder groove 414 is vertically arranged in the auxiliary cylinder body 413; the bottom of the vertical cylinder groove 414 is communicated with the horizontal cylinder groove 405; a flange plate 415 is fixedly arranged at the top of the vertical cylinder groove 414; the outlet end of the flange 415 is connected with the air inlet pipe 103 through a connecting pipe 2; the connecting pipe 2 is provided with a one-way valve 5; a partition plate 416 is fixedly arranged inside the transverse cylinder groove 405 on the left side of the vertical cylinder groove 414; a plurality of through holes 417 are arranged below the middle part of the partition plate 416 in a penetrating manner; a pressurizing impeller 418 is keyed on the main shaft 404 in the transverse cylinder groove 405; a booster turbine 419 is keyed on the main shaft 404 at the right side of the internal partition 416 of the transverse cylinder groove 405.
When the air pump is used, as shown in step one in combination with fig. 1-4, when the air pump works, the motor 3 rotates at a high speed to drive the internal supercharging impeller 418 and the supercharging turbine 419 to rotate together at a high speed through the main shaft 404, and because the supercharging impeller 418 is arranged inside the transverse cylinder groove 405 of the main cylinder body 401, the supercharging impeller 418 can push the air inside the transverse cylinder groove 405 to flow to the right side when rotating at a high speed, so that the left side of the supercharging impeller 418 is in a negative pressure state, the supercharging right side is in a high pressure state, under the action of the left side negative pressure, the outside air is filtered through the filter 402, and the air filtered through the filter 402 enters the transverse cylinder groove 405 through the unloading valve body 408 and the air inlet 407, thereby.
The air can generate airflow moving towards the right side under the condition of right side pressurization and high pressure, and a partition plate 416 is fixedly arranged inside the transverse cylinder groove 405 and on the left side of the vertical cylinder groove 414; a plurality of through holes 417' are arranged through the middle lower part of the baffle plate 416, so when the preliminarily pressurized airflow moves to the position of the baffle plate 416, air can enter the crossing position of the transverse cylinder groove 405 and the vertical cylinder groove 414 through the through holes 417 below the baffle plate 416; because the right side of the partition plate 416 in the transverse cylinder groove 405 is in key connection with the booster turbine 419' on the main shaft 404, when the main shaft 404 rotates, the booster turbine 419 is driven to rotate at a high speed, air is pressurized for the second time under the action of the booster turbine 419 rotating at a high speed, upward air flow is formed in the vertical cylinder groove 414, the upward air flow enters the air cylinder 1 through the connecting pipe 2 and the one-way valve 5 to be stored, and the one-way valve 5 is arranged at the position of the connecting pipe 2 to prevent the air leakage phenomenon caused by overlarge internal pressure of the air cylinder 1.
In conclusion, due to the design of the oil-free low-pressure air compression device 4, the motor 3 drives the booster impeller 418 and the booster turbine 419 to rotate at a high speed to drive airflow to directionally flow so as to realize the effect of airflow pressurization, the booster blade in the main cylinder body 401 pushes the internal air to move to the right side, so as to realize the effect of primary pressurization, when the primary pressurized airflow moves to the position of the booster turbine 419 between the main cylinder body 401 and the auxiliary cylinder body 413, the primary pressurized airflow is secondarily pressurized under the action of the booster turbine 419, and the double-action pressurization enables the internal air pressure of the air bottle 1 to be kept at a certain pressure; the traditional piston type low-pressure air compressor is replaced by the pressure increasing wheel, the phenomenon of shutdown caused by overhigh temperature of the cylinder body due to friction is avoided, the whole machine is simple in structure, a complex oil pump lubricating system is not needed, and the equipment cost is low.
Step two, as shown in fig. 1-4, because the top of the left side of the main cylinder 401 is provided with an air inlet 407; an unloading valve body 408 is fixedly arranged at the top of the air inlet 407; the inlet end of the unloading valve body 408 is connected with the outlet end of the filter 402, and the middle part of the unloading valve body 408 is provided with a guide groove 409 in the vertical direction; a threaded sleeve 410 is arranged on the unloading valve body 408 at the top of the guide groove 409; the bottom of the knob 403 is provided with a screw 411; the screw 411 is connected to the middle part of the threaded sleeve 410 through threads; the bottom of the screw 411 is provided with a sealing disc 412; the sealing disc 412 is connected in the guide groove 409' in a sealing and sliding mode, so when the knob 403 is rotated clockwise, the knob 403 drives the screw rod 411 to rotate in the threaded sleeve 410 and move downwards, when the screw rod 411 moves downwards, the sealing disc 412 is driven to move downwards along the guide groove 409 in the valve body in a cooperative mode, when the sealing disc 412 moves downwards, the aperture of the position where the air inlet 407 is communicated with the filter 402 is reduced, and the air inflow is reduced; similarly, when the knob 403 is rotated counterclockwise, the sealing plate 412 moves upward, the aperture of the position where the air inlet 407 communicates with the filter 402 increases, and the amount of intake air increases.
Therefore, the unloading valve body 408 is installed at the air inlet 407 of the main cylinder 401, and the air intake of the air compressor can be freely adjusted by rotating the knob 403 at the top.
The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. The utility model provides an air compressor machine for examining relief valve which characterized in that: comprises a gas cylinder (1), a connecting pipe (2), a motor (3) and an oil-free low-pressure air compression device (4); a fixed seat (101) is arranged at the top of the gas cylinder (1); the oilless low-pressure air compression device (4) is fixedly arranged at the top of the fixed seat (101); a pressure gauge (102) is fixedly arranged on one side of the top of the gas cylinder (1); an air inlet pipe (103) is arranged at the top of the air bottle (1) on one side of the pressure gauge (102); an exhaust pipe (104) is arranged at the right end of the gas cylinder (1); the oil-free low-pressure air compression device (4) comprises a main cylinder body (401), a filter (402), a knob (403) and a main shaft (404); the main cylinder body (401) is fixedly arranged at the top of the fixed seat (101); the filter (402) is fixedly arranged on the right side of the top of the main cylinder body (401).
2. The air compressor for detecting the safety valve as claimed in claim 1, wherein: a transverse cylinder groove (405) is arranged in the main cylinder body (401) in a penetrating manner in the length direction; both ends of the transverse cylinder groove (405) are fixedly provided with connecting seats (406) in a sealing way; the motor (3) is fixedly arranged on the left connecting seat (406); the main shaft (404) is connected to the middle parts of the two connecting seats (406) in a bearing mode; the left end of the main shaft (404) penetrates through the left connecting seat (406) and then is connected with the motor (3) in a key mode.
3. The air compressor for detecting the safety valve as claimed in claim 1, wherein: an air inlet (407) is formed in the top of the left side of the main cylinder body (401); an unloading valve body (408) is fixedly arranged at the top of the air inlet (407); the inlet end of the unloading valve body (408) is connected with the outlet end of the filter (402).
4. The air compressor for detecting the safety valve as claimed in claim 3, wherein: a guide groove (409) is arranged in the middle of the unloading valve body (408) in the vertical direction; a threaded sleeve (410) is arranged on the unloading valve body (408) at the top of the guide groove (409); the bottom of the knob (403) is provided with a screw (411); the screw rod (411) is connected to the middle part of the threaded sleeve (410) in a penetrating and threaded manner; the bottom of the screw rod (411) is provided with a sealing disc (412); the sealing disc (412) is connected in a sealing and sliding mode inside the guide groove (409).
5. The air compressor for detecting the safety valve as claimed in claim 2, wherein: an auxiliary cylinder body (413) is arranged at the right end of the top of the main cylinder body (401); a vertical cylinder groove (414) is arranged in the auxiliary cylinder body (413) in the vertical direction; the bottom of the vertical cylinder groove (414) is communicated with the transverse cylinder groove (405); the top of the vertical cylinder groove (414) is fixedly provided with a flange plate (415); the outlet end of the flange plate (415) is connected with the air inlet pipe (103) through a connecting pipe (2); and the connecting pipe (2) is provided with a one-way valve (5).
6. The air compressor for detecting the safety valve as claimed in claim 5, wherein: a partition plate (416) is fixedly arranged inside the transverse cylinder groove (405) on the left side of the vertical cylinder groove (414); a plurality of through holes (417) are arranged below the middle part of the partition plate (416) in a penetrating way.
7. The air compressor for detecting the safety valve as claimed in claim 2, wherein: a booster impeller (418) is keyed on the main shaft (404) in the transverse cylinder groove (405).
8. The air compressor for detecting the safety valve as claimed in claim 6, wherein: a booster turbine (419) is keyed on the main shaft (404) at the right side of the internal partition plate (416) of the transverse cylinder groove (405).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921457585.4U CN210531186U (en) | 2019-09-04 | 2019-09-04 | Air compressor for detecting safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921457585.4U CN210531186U (en) | 2019-09-04 | 2019-09-04 | Air compressor for detecting safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210531186U true CN210531186U (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921457585.4U Active CN210531186U (en) | 2019-09-04 | 2019-09-04 | Air compressor for detecting safety valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN210531186U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115506988A (en) * | 2022-11-23 | 2022-12-23 | 承德石油高等专科学校 | Gas drive liquid booster pump for oil exploitation |
| CN117871789A (en) * | 2024-03-08 | 2024-04-12 | 天津市金晶气体压缩机制造有限公司 | Detection device applied to large-size air compressor |
-
2019
- 2019-09-04 CN CN201921457585.4U patent/CN210531186U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115506988A (en) * | 2022-11-23 | 2022-12-23 | 承德石油高等专科学校 | Gas drive liquid booster pump for oil exploitation |
| CN117871789A (en) * | 2024-03-08 | 2024-04-12 | 天津市金晶气体压缩机制造有限公司 | Detection device applied to large-size air compressor |
| CN117871789B (en) * | 2024-03-08 | 2024-05-31 | 天津市金晶气体压缩机制造有限公司 | Detection device applied to large-size air compressor |
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