CN210290089U - Reversing valve synchronizing mechanism linked with valve core through electromagnetic valve - Google Patents
Reversing valve synchronizing mechanism linked with valve core through electromagnetic valve Download PDFInfo
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- CN210290089U CN210290089U CN201822004000.5U CN201822004000U CN210290089U CN 210290089 U CN210290089 U CN 210290089U CN 201822004000 U CN201822004000 U CN 201822004000U CN 210290089 U CN210290089 U CN 210290089U
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Abstract
The utility model discloses a switching-over valve lazytongs through solenoid valve and case linkage, including little moving part and automatically controlled valve, the one end of little moving part is connected with the cylinder body, and the other end is connected with high-pressure oil pump, and little moving part includes crank, first connecting rod, first cross head and clamp plate, plunger bushing and joining in marriage the hydro-cylinder seat and connect the cylinder body are passed through to the one end of first cross head, and the other end passes through first connecting rod and connects the crank, automatically controlled valve installs on the switching-over valve, and the both ends of switching-over valve are connected with first oil pipe and high-pressure cross head respectively, the bottom of first cross head is provided with the clamp plate, just be provided with under the clamp plate with clamp plate assorted cross slide, the one end sliding sleeve that first cross head was kept away. The reversing valve synchronizing mechanism linked with the valve core through the electromagnetic valve adopts the linkage of the electromagnetic valve or the electric control valve and the valve core of the reversing valve, so that the synchronization of the reversing valve and the compressor is realized.
Description
Technical Field
The utility model belongs to the technical field of the diaphragm compressor, concretely relates to switching-over valve lazytongs through solenoid valve and case linkage.
Background
The diaphragm compressor is a positive displacement compressor and has two main characteristics determined by the structural characteristics: the compression ratio is large, the sealing performance is good, and the life force of the diaphragm compressor is the same. The main working principle is as follows: the driving mechanism drives the piston or the plunger piston to reciprocate, the piston or the plunger piston pushes oil liquid (the oil liquid is not compressible) in the oil cylinder to drive the diaphragm to compress gas, the volume of the gas in the diaphragm cavity is changed, and the purpose of gas compression is realized under the matching of the suction valve and the exhaust valve. The traditional diaphragm compressor is generally composed of single and double cylinders with one or two stages of compression, the structural form is generally Z, P, V, L, H and D, the most economical compression ratio is generally controlled within 14, that is to say: in a typical two-stage compression diaphragm compressor, the total compression ratio is 250 or less, and the discharge pressure is typically 16, 20, or 25 Mpa.
Along with the wide application of diaphragm compressor, the lazytongs of current diaphragm compressor adopts the piston structure of big moving part mostly, perhaps the combination of widget connecting rod and crank, and the most structure of combination in present stage is too complicated, and it causes the manufacturing cost loss too much easily, and the linkage to the switching-over valve is unchangeable simultaneously, influences going on of synchronization work.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a switching-over valve lazytongs through solenoid valve and case linkage to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reversing valve lazytongs through solenoid valve and case linkage, includes little motion part and automatically controlled valve, the one end of little motion part is connected with the cylinder body, and the other end is connected with high-pressure oil pump, and little motion part includes crank, first connecting rod, first cross head and clamp plate, plunger bushing and the cylinder body of joining in marriage of oil cylinder seat are passed through to the one end of first cross head, and the crank is connected through first connecting rod to the other end, automatically controlled valve installs on the reversing valve, and the both ends of reversing valve are connected with first oil pipe and high-pressure oil pump respectively, the bottom of first cross head is provided with the clamp plate, just be provided with under the clamp plate with clamp plate assorted cross slide, the one end slip cover that first cross head was kept away from to the plunger is equipped with the plunger bushing, the plunger bushing sets up in joining in marriage the oil cylinder seat.
Preferably, one end of the first oil inlet pipe, which is far away from the reversing valve, extends into the oil distribution cylinder seat, one end of the first oil inlet pipe in the oil distribution cylinder seat is communicated with the cylinder body, and the other end of the first oil inlet pipe is communicated with the plunger sleeve.
Preferably, a diaphragm for regulating and controlling the volume change of an air cavity in the cylinder body is arranged in the cylinder body, and a cylinder cover for sealing the cylinder body is arranged at the top end of the cylinder body.
Preferably, the cross slide is provided with two sets of in parallel symmetry in the below of a set of clamp plate, and wherein the both sides joint of clamp plate bottom is in the cross slide that corresponds.
Preferably, the first crosshead is fixedly connected with the plunger and one end of the first connecting rod in a threaded manner.
The utility model discloses a technological effect and advantage: this through solenoid valve and case linkage's switching-over valve lazytongs is through being provided with first connecting rod, crank, first cross head and clamp plate to constitute crank connecting rod structure, and adopt solenoid valve or electronic control valve and the linkage of switching-over valve case, realized the synchronization of switching-over valve and compressor, solved the problem that needs the multiunit connecting rod, effectual save material's consumption, and need not to have the big moving part of piston, thereby reduce product cost by a wide margin, and effectual operation stability and the compact structure of having guaranteed the compressor.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is a cross-sectional view of a synchronizing mechanism of an old reversing valve.
In the figure: the device comprises a crank 1, a first connecting rod 2, a cross slideway 3, a first crosshead 4, a pressing plate 5, a plunger 6, a plunger sleeve 7, a cylinder body 8, a diaphragm 9, a cylinder cover 10, a cylinder seat 11, a reversing valve 12, a high-pressure oil pump 13, an electric control valve 14, a small moving part 15, a first oil inlet pipe 16, a second oil inlet pipe 17, a cross crosshead 18 and a second connecting rod 19.
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.
The utility model provides a reversing valve synchronizing mechanism linked with a valve core through an electromagnetic valve, which comprises a small moving part 15 and an electric control valve 14, wherein one end of the small moving part 15 is connected with a cylinder body 8, the other end is connected with a high-pressure oil pump 13, the small moving part 15 comprises a crank 1, a first connecting rod 2, a first crosshead 4 and a pressing plate 5, one end of the first crosshead 4 is connected with the cylinder body 8 through a plunger 6, a plunger sleeve 7 and an oil distribution cylinder seat 11, the other end is connected with the crank 1 through the first connecting rod 2, the electric control valve 14 is arranged on a reversing valve 12, the two ends of the reversing valve 12 are respectively connected with a first oil inlet pipe 16 and the high-pressure oil pump 13, the bottom end of the first crosshead 4 is provided with the pressing plate 5, a cross slideway 3 matched with the pressing plate 5 is arranged under the pressing plate 5, one end of the plunger 6 far away from the first crosshead 4 is slidably sleeved with, the plunger sleeve 7 is arranged in the oil distribution cylinder seat 11 and communicated with the cylinder body 8 through the oil distribution cylinder seat 11.
Specifically, one end of the first oil inlet pipe 16, which is far away from the reversing valve 12, extends into the oil distribution cylinder seat 11, one end of the first oil inlet pipe in the oil distribution cylinder seat 11 is communicated with the cylinder body 8, and the other end of the first oil inlet pipe is communicated with the plunger sleeve 7, so that the first oil inlet pipe can be respectively pushed towards two ends of the oil distribution cylinder seat 11 after oil is fed.
Specifically, the inside of cylinder body 8 is provided with the diaphragm 9 that is used for regulating and controlling the change of air cavity volume in the cylinder body 8, and the top of cylinder body 8 is provided with the cylinder cap 10 that is used for sealing the cylinder body, guarantees the holistic leakproofness of cylinder body 8 to realize the change of air cavity volume in the cylinder body 8.
Specifically, cross slide 3 is provided with two sets ofly at the below parallel symmetry of a set of clamp plate 5, and wherein the both sides joint of 5 bottoms of clamp plate is in the cross slide 3 that corresponds to when making plunger 6 promote first cross 4, can drive the motion of corresponding first cross head 4 with corresponding clamp plate 5 at the motion of cross slide 3.
Specifically, the first crosshead 4 is fixed with the plunger 6 and one end of the first connecting rod 2 through threaded connection, so that the installation of the first connecting rod 2 and the plunger 6 is convenient to adjust.
Specifically, when the reversing valve synchronizing mechanism linked with the valve core through the electromagnetic valve works, firstly, the high-pressure oil pump 13 is opened, when the high-pressure oil pump 13 firstly respectively discharges oil to the first oil inlet pipe 16 through the reversing valve 12, the first oil inlet pipe 16 enters the oil distribution cylinder seat 11, the oil is discharged into the cylinder body 8 and the plunger sleeve 7, the oil enters the cylinder body 8 and is separated by the diaphragm 9, so that air is pushed, meanwhile, the oil enters the plunger sleeve 7, the plunger 6 is extruded towards one end far away from the cylinder body 8, air suction in the plunger sleeve 7 is realized, the oil entering the cylinder body 8 is pumped out, air suction is realized, then the first crosshead 4 is pushed to move towards one end far away from the cylinder body 8 and is restored after adjustment by the first connecting rod 2 and the crank 1, so that the plunger 6 is driven to move towards the inside of the plunger sleeve 7, so that extrusion is realized, thereby the reciprocating movement of the plunger 6 is realized, and the volume change of an air cavity, the purpose of compressing gas is achieved, and when the high-pressure oil pump 13 is required to pump gas, the electronic control valve 14 is communicated to regulate and control the reversing valve 12, so that oil inlet and oil outlet can be achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. A reversing valve synchronizing mechanism linked with a valve core through an electromagnetic valve comprises a small moving part (15) and an electric control valve (14), and is characterized in that: one end of the small moving part (15) is connected with a cylinder body (8), the other end of the small moving part is connected with a high-pressure oil pump (13), the small moving part (15) comprises a crank (1), a first connecting rod (2), a first crosshead (4) and a pressing plate (5), one end of the first crosshead (4) is connected with the cylinder body (8) through a plunger (6), a plunger sleeve (7) and an oil distribution cylinder seat (11), the other end of the first crosshead (4) is connected with the crank (1) through the first connecting rod (2), an electric control valve (14) is installed on a reversing valve (12), two ends of the reversing valve (12) are respectively connected with a first oil inlet pipe (16) and the high-pressure oil pump (13), the pressing plate (5) is arranged at the bottom end of the first crosshead (4), a cross slideway (3) matched with the pressing plate (5) is arranged below the pressing plate (5), and the plunger (6) is sleeved with the plunger sleeve, the plunger sleeve (7) is arranged in the oil distribution cylinder seat (11) and communicated with the cylinder body (8) through the oil distribution cylinder seat (11).
2. The synchronous mechanism of the reversing valve linked with the valve core through the electromagnetic valve according to claim 1, characterized in that: one end of the first oil inlet pipe (16) far away from the reversing valve (12) extends into the oil distribution cylinder seat (11), one end of the first oil inlet pipe in the oil distribution cylinder seat (11) is communicated with the cylinder body (8), and the other end of the first oil inlet pipe is communicated with the plunger sleeve (7).
3. The synchronous mechanism of the reversing valve linked with the valve core through the electromagnetic valve according to claim 1, characterized in that: the cylinder body (8) is internally provided with a diaphragm (9) for regulating and controlling the volume change of an air cavity in the cylinder body (8), and the top end of the cylinder body (8) is provided with a cylinder cover (10) for sealing the cylinder body.
4. The synchronous mechanism of the reversing valve linked with the valve core through the electromagnetic valve according to claim 1, characterized in that: the cross slide (3) is provided with two sets of in parallel symmetry in the below of a set of clamp plate (5), wherein the both sides joint of clamp plate (5) bottom is in corresponding cross slide (3).
5. The synchronous mechanism of the reversing valve linked with the valve core through the electromagnetic valve according to claim 1, characterized in that: and the first crosshead (4) is fixedly connected with one end of the plunger (6) and one end of the first connecting rod (2) through threads respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822004000.5U CN210290089U (en) | 2018-12-01 | 2018-12-01 | Reversing valve synchronizing mechanism linked with valve core through electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822004000.5U CN210290089U (en) | 2018-12-01 | 2018-12-01 | Reversing valve synchronizing mechanism linked with valve core through electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210290089U true CN210290089U (en) | 2020-04-10 |
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ID=70059420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822004000.5U Active CN210290089U (en) | 2018-12-01 | 2018-12-01 | Reversing valve synchronizing mechanism linked with valve core through electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210290089U (en) |
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2018
- 2018-12-01 CN CN201822004000.5U patent/CN210290089U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220302 Address after: 528200 plant 2, building C7, No. 8, Lizhong Road, Danzao logistics center, Danzao Town, Nanhai District, Foshan City, Guangdong Province (residence declaration) Patentee after: Guangdong foran Tiangao fluid machinery equipment Co.,Ltd. Address before: 610300 area B, No.4 workshop, No.339 Jiufeng Road, Industrial Development Zone, Qingbaijiang District, Chengdu City, Sichuan Province Patentee before: Chengdu Tiangao Electrical and Mechanical Equipment Co.,Ltd. |
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| TR01 | Transfer of patent right |