CN221033460U - Constant-pressure centralized liquid supply system - Google Patents
Constant-pressure centralized liquid supply system Download PDFInfo
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- CN221033460U CN221033460U CN202322648111.0U CN202322648111U CN221033460U CN 221033460 U CN221033460 U CN 221033460U CN 202322648111 U CN202322648111 U CN 202322648111U CN 221033460 U CN221033460 U CN 221033460U
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- filter
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- 239000007788 liquid Substances 0.000 title claims abstract description 63
- 239000003921 oil Substances 0.000 claims abstract description 100
- 238000001914 filtration Methods 0.000 claims abstract description 51
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 38
- 241000220317 Rosa Species 0.000 claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 18
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 10
- 239000012141 concentrate Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- -1 moisture Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
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- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The utility model relates to the field of hydraulic machine liquid supply, in particular to a constant-pressure centralized liquid supply system, which comprises: the hydraulic machine comprises a hydraulic machine pump body, wherein a hydraulic cylinder is arranged at the top of the hydraulic machine pump body; the constant-pressure concentrated liquid supply mechanism is used for carrying out concentrated liquid supply on the plurality of hydraulic press pump bodies and is arranged at the rear side of the hydraulic press pump bodies; when the pneumatic cylinder returns oil, the intercommunication of hydraulic oil through return oil pipe and rose box pours into the inner chamber of rose box into hydraulic oil, the rose box falls to the inside of drainage board behind the preliminary filtration of filter to the guide through the drainage board makes hydraulic oil get into the inner chamber of converging the case, and converging the case through the intercommunication with the standpipe make hydraulic oil get into filtering mechanism's inside, filter tiny impurity in the hydraulic oil through filter screen pipe and filtration gauze, have played and have shunted the filtration to hydraulic oil, avoid impurity entering to concentrate the inside of feed liquid subassembly, lead to impurity in the hydraulic oil to the condition that causes wearing and tearing to the pneumatic cylinder to appear.
Description
Technical Field
The utility model relates to the field of hydraulic machine liquid supply, in particular to a constant-pressure centralized liquid supply system.
Background
The concentrated liquid supply of the hydraulic machine means that liquid is supplied to a plurality of hydraulic machines through one pump, the liquid is conveyed to each hydraulic machine through a pipeline, and then enters a hydraulic cylinder through a control valve and a pipeline, the mode can realize the liquid supply of the plurality of hydraulic machines, thereby reducing the cost and improving the efficiency, simultaneously, the pressure and the flow of the liquid can be better controlled, more hydraulic oil is needed when the liquid is supplied to the plurality of hydraulic machines through one pump, the hydraulic oil can be invaded by pollutants such as impurities, moisture, dust and the like in the external environment in the use process,
The search, such as the website is: the hydraulic oil of (www.doc88.com/p-587643193. Html) is polluted, at present, a constant-pressure centralized liquid supply system in the prior art needs to be connected with a plurality of hydraulic presses for supplying liquid, and the required hydraulic oil quantity is large, so that a plurality of hydraulic cylinders contain more impurities during oil return, and a filtering structure carried by the hydraulic press in the prior art is difficult to meet the filtering requirement.
Therefore, a constant pressure centralized liquid supply system is proposed to solve the above problems.
Disclosure of utility model
The utility model aims to solve the problems, and provides a constant-pressure centralized liquid supply system, which solves the problems that a plurality of hydraulic cylinders contain more impurities in oil return, and the filtering structure of the hydraulic machine in the prior art is difficult to meet the filtering requirement.
The utility model realizes the above purpose through the following technical scheme, and a constant-pressure centralized liquid supply system comprises: the hydraulic machine comprises a hydraulic machine pump body, wherein a hydraulic cylinder is arranged at the top of the hydraulic machine pump body; the constant-pressure concentrated liquid supply mechanism is used for carrying out concentrated liquid supply on the plurality of hydraulic press pump bodies and is arranged at the rear side of the hydraulic press pump bodies; the constant-pressure centralized liquid supply mechanism comprises a centralized liquid supply assembly and a filtering assembly, wherein the centralized liquid supply assembly is used for carrying out centralized liquid supply on a plurality of hydraulic machine pump bodies and is arranged on the rear side of the hydraulic machine pump bodies, and the filtering assembly is used for filtering hydraulic oil and is arranged between the hydraulic machine pump bodies and the centralized liquid supply assembly.
Preferably, the filter component is including installing in the rose box of the hydraulic press pump body rear side, the oil return end intercommunication of pneumatic cylinder has back oil pipe, the one end that the pneumatic cylinder was kept away from to back oil pipe communicates with the top of rose box, back oil pipe's surface mounting has the check valve, the top fixed mounting of rose box inner chamber has the filter, the inner chamber of rose box just is located the bottom fixed mounting of filter and has the drainage board, the bottom fixed mounting of drainage board has the collection flow box, the bottom intercommunication of collection flow box has a plurality of standpipe, the bottom fixed mounting of rose box inner chamber has filtering mechanism, filtering mechanism is run through to the bottom of standpipe and extend to filtering mechanism's inner chamber.
Preferably, the filtering mechanism comprises a plurality of mounting seats penetrating through the surface of the pore plate, the top of each mounting seat is fixedly provided with a filtering net pipe, the top and the bottom of the surface of each filtering net pipe are fixedly provided with fixing rings, and the two sides of the two adjacent fixing rings are fixedly provided with filtering gauze.
Preferably, the centralized liquid supply assembly comprises an oil tank arranged on one side of a hydraulic machine pump body, an oil delivery pump is fixedly arranged at the top of the oil tank, an oil inlet end of the oil delivery pump is communicated with a first connecting pipe, one end of the first connecting pipe, which is far away from the oil delivery pump, penetrates through the oil tank and extends to an inner cavity of the oil tank, an oil outlet end of the oil delivery pump is communicated with four copper pipes, two ends of the four copper pipes are communicated with a transverse pipe, the surfaces of the transverse pipes are communicated with a three-way pipe, one ends of the four copper pipes and the three-way pipe are communicated with an oil supply pipe, one end, which is far away from the four copper pipes and the three-way pipe, of the oil supply pipe is communicated with an oil inlet end of the hydraulic cylinder, one side of the oil tank is provided with a diaphragm pressure tank, and the top end of the diaphragm pressure tank is communicated with the bottom of the oil supply pipe.
Preferably, the bottom of the side adjacent to the oil tank of the filter tank is communicated with two second connecting pipes, one end, far away from the filter tank, of each second connecting pipe is communicated with the oil tank, and a one-way valve is arranged on the surface of each second connecting pipe.
Preferably, an electromagnetic valve is installed on the surface of the oil feeding pipe, and the installation position of the electromagnetic valve is located between the three-way pipe and the diaphragm pressure tank.
Preferably, the two sides of the top of the oil tank are fixedly provided with the support, and the top of the support is sleeved on the surface of the transverse pipe.
The beneficial effects of the utility model are as follows:
1. When the hydraulic cylinder returns oil, hydraulic oil is injected into the inner cavity of the filter box through the communication of the oil return pipe and the filter box, the filter box falls into the drainage plate after preliminary filtration of the filter plate, the hydraulic oil enters the inner cavity of the confluence box through the guide of the drainage plate, the confluence box enables the hydraulic oil to enter the inner cavity of the filter mechanism through the communication with the vertical pipe, fine impurities in the hydraulic oil are filtered through the filter net pipe and the filter screen, the hydraulic oil can be split and filtered, impurities are prevented from entering the inner part of the centralized liquid supply assembly, and abrasion of the hydraulic cylinder caused by the impurities in the hydraulic oil is avoided;
2. When supplying the liquid to the pneumatic cylinder, the oil transfer pump is through the intercommunication of first connecting tube and oil tank to its inside hydraulic oil extraction, and the inside of the oil pipe is given in the intercommunication entering of hydraulic oil rethread four copper pipes and violently managing, supply the liquid to the pneumatic cylinder, and when hydraulic oil gets into the oil pipe inner chamber of giving, compensate the pressure in the oil pipe of giving through the intercommunication of diaphragm type overhead tank and oil pipe, make many oil pipes be in constant voltage state all the time, played and can carry out constant voltage liquid supply to many hydraulic press pump bodies, and can keep the stability that hydraulic oil carried.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a centralized liquid supply assembly according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the filter box of the present utility model;
FIG. 4 is a schematic diagram of a filtering mechanism according to the present utility model;
Fig. 5 is an enlarged view of the area a in fig. 1.
In the figure: 1. a hydraulic machine pump body; 2. a hydraulic cylinder; 3. constant pressure centralized liquid supply mechanism; 31. a centralized liquid supply assembly; 311. an oil tank; 312. an oil delivery pump; 313. a first connecting pipe; 314. four copper pipes; 315. a transverse tube; 316. a three-way pipe; 317. an oil supply pipe; 318. an electromagnetic valve; 319. a diaphragm pressure tank; 32. a filter assembly; 321. a filter box; 322. an oil return pipe; 323. a non-return valve; 324. a filter plate; 325. a drainage plate; 326. a junction box; 327. a standpipe; 328. an orifice plate; 329. a filtering mechanism; 3291. a mounting base; 3292. a filter screen tube; 3293. a fixing ring; 3294. a filter gauze; 3201. a second connecting pipe; 3202. a one-way valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The specific implementation method comprises the following steps: as shown in fig. 1-5, a constant pressure centralized liquid supply system, comprising: the hydraulic machine comprises a hydraulic machine pump body 1, wherein a hydraulic cylinder 2 is arranged at the top of the hydraulic machine pump body 1; the constant-pressure concentrated liquid supply mechanism 3 is used for carrying out concentrated liquid supply on the plurality of hydraulic machine pump bodies 1, and the constant-pressure concentrated liquid supply mechanism 3 is arranged at the rear side of the hydraulic machine pump bodies 1; the constant-pressure centralized liquid supply mechanism 3 comprises a centralized liquid supply assembly 31 and a filtering assembly 32, the centralized liquid supply assembly 31 for centralized liquid supply to the hydraulic press pump bodies 1 is arranged at the rear side of the hydraulic press pump body 1, and the filtering assembly 32 for filtering hydraulic oil is arranged between the hydraulic press pump body 1 and the centralized liquid supply assembly 31.
As shown in fig. 1-5, the filtering component 32 comprises a filtering box 321 arranged at the rear side of the hydraulic machine pump body 1, an oil return end of the hydraulic cylinder 2 is communicated with an oil return pipe 322, one end of the oil return pipe 322 away from the hydraulic cylinder 2 is communicated with the top of the filtering box 321, a check valve 323 is arranged on the surface of the oil return pipe 322, a filtering plate 324 is fixedly arranged at the top of the inner cavity of the filtering box 321, a drainage plate 325 is fixedly arranged at the bottom of the filtering plate 324 in the inner cavity of the filtering box 321, a confluence box 326 is fixedly arranged at the bottom of the drainage plate 325, a plurality of vertical pipes 327 are communicated at the bottom of the confluence box 326, a filtering mechanism 329 is fixedly arranged at the bottom of the inner cavity of the filtering box 321, and the bottom of the vertical pipes 327 penetrate through the filtering mechanism 329 and extend to the inner cavity of the filtering mechanism 329; the filtering mechanism 329 comprises a plurality of mounting seats 3291 penetrating and mounted on the surface of the pore plate 328, a filtering net pipe 3292 is fixedly mounted on the top of the mounting seat 3291, fixing rings 3293 are fixedly mounted on the top and the bottom of the surface of the filtering net pipe 3292, filtering gauze 3294 is fixedly mounted on one side, adjacent to the two fixing rings 3293, of the two fixing rings 3294, hydraulic oil is injected into the inner cavity of the filtering box 321 through the communication between an oil return pipe 322 and the filtering box 321, the filtering box 321 falls into the drainage plate 325 after preliminary filtering by the filtering plate 324, hydraulic oil enters the inner cavity of the confluence box 326 through the guiding of the drainage plate 325, and the confluence box 326 enables hydraulic oil to enter the inner cavity of the filtering mechanism 329 through the communication between the filtering net pipe 3292 and the filtering gauze 3294; the bottom of the side of the filter tank 321 adjacent to the oil tank 311 is communicated with two second connecting pipes 3201, one end of the second connecting pipe 3201 away from the filter tank 321 is communicated with the oil tank 311, and a one-way valve 3202 is arranged on the surface of the second connecting pipe 3201.
As shown in fig. 1-5, the centralized liquid supply assembly 31 comprises an oil tank 311 arranged at one side of a hydraulic machine pump body 1, an oil delivery pump 312 is fixedly arranged at the top of the oil tank 311, an oil inlet end of the oil delivery pump 312 is communicated with a first connecting pipe 313, one end of the first connecting pipe 313, which is far away from the oil delivery pump 312, penetrates through the oil tank 311 and extends to an inner cavity of the oil tank 311, an oil outlet end of the oil delivery pump 312 is communicated with four copper pipes 314, two ends of the four copper pipes 314 are communicated with a transverse pipe 315, surfaces of the two transverse pipes 315 are communicated with a three-way pipe 316, one ends of the four copper pipes 314 and the three-way pipe 316 are communicated with an oil supply pipe 317, one end of the oil supply pipe 317, which is far away from the four copper pipes 314 and the three-way pipe 316, is communicated with an oil inlet end of a hydraulic cylinder 2, one side of the oil tank 311 is provided with a diaphragm pressure tank 319, the top end of the diaphragm pressure tank 319 is communicated with the bottom of the oil supply pipe 317, the hydraulic oil pump 312 is communicated with the oil inside the oil tank 311 through the first connecting pipe 313, the hydraulic oil is fed into the inner part of the oil pipe 317 through the communication of the four copper pipes 314 and 317, the hydraulic cylinder 2 is supplied with the hydraulic oil through the constant pressure through the communication of the four copper pipes 314 and 317, when the hydraulic oil enters the inner cavity 317, the pressure is always in a constant pressure state; a solenoid valve 318 is arranged on the surface of the oil supply pipe 317, and the installation position of the solenoid valve 318 is positioned between the tee pipe 316 and the diaphragm pressure tank 319; both sides at the top of the oil tank 311 are fixedly provided with supports, and the tops of the supports are sleeved on the surface of the transverse pipe 315.
When the hydraulic cylinder 2 is supplied with liquid, the oil pump 312 extracts the hydraulic oil in the oil tank 311 through the communication between the first connecting pipe 313 and the oil tank, the hydraulic oil enters the inner part of the oil supply pipe 317 through the communication between the four copper pipes 314 and the transverse pipe 315, the hydraulic cylinder 2 is supplied with liquid, when the hydraulic oil enters the inner cavity of the oil supply pipe 317, the pressure in the oil supply pipe 317 is compensated through the communication between the diaphragm type pressure tank 319 and the oil supply pipe 317, so that a plurality of oil supply pipes 317 are always in a constant pressure state, for example, when the hydraulic cylinder 2 returns oil, the hydraulic oil is injected into the inner cavity of the oil tank 321 through the communication between the oil return pipe 322 and the filter tank 321, the filter tank 321 falls into the inner part of the drainage plate 325 after preliminary filtration by the filter plate 324, the hydraulic oil enters the inner cavity of the confluence tank 326 through the guide of the drainage plate 325, the confluence tank 326 enters the inner part of the filter mechanism 329 through the communication with the vertical pipe 327, fine impurities in the hydraulic oil are filtered through the filter 3292 and the filter gauze 3294, and the hydraulic oil is conveyed into the inner part of the oil tank 311 through the second connecting pipe 3201.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. A constant pressure centralized liquid supply system, comprising:
the hydraulic machine comprises a hydraulic machine pump body (1), wherein a hydraulic cylinder (2) is arranged at the top of the hydraulic machine pump body (1);
the constant-pressure concentrated liquid supply mechanism (3) is used for carrying out concentrated liquid supply on the hydraulic press pump bodies (1), and the constant-pressure concentrated liquid supply mechanism (3) is arranged at the rear side of the hydraulic press pump bodies (1);
The constant-pressure centralized liquid supply mechanism (3) comprises a centralized liquid supply assembly (31) and a filtering assembly (32), wherein the centralized liquid supply assembly (31) for centralized liquid supply of a plurality of hydraulic machine pump bodies (1) is arranged on the rear side of the hydraulic machine pump bodies (1), and the filtering assembly (32) for filtering hydraulic oil is arranged between the hydraulic machine pump bodies (1) and the centralized liquid supply assembly (31).
2. The constant pressure centralized liquid supply system of claim 1, wherein: the utility model provides a filter subassembly (32) is including installing in rose box (321) of hydraulic press pump body (1) rear side, the oil return end intercommunication of pneumatic cylinder (2) has back oil pipe (322), the one end that returns oil pipe (322) and the top intercommunication of rose box (321) of pneumatic cylinder (2) are kept away from, the surface mounting who returns oil pipe (322) has check valve (323), the top fixed mounting in rose box (321) inner chamber has filter (324), the inner chamber of rose box (321) just is located the bottom fixed mounting of filter (324) has drainage board (325), the bottom fixed mounting of drainage board (325) has collection flow box (326), the bottom intercommunication of collection flow box (326) has a plurality of standpipe (327), the bottom fixed mounting in rose box (321) inner chamber has filter mechanism (329), the bottom of standpipe (327) runs through filter mechanism (329) and extends to the inner chamber of filter mechanism (329).
3. The constant pressure centralized liquid supply system of claim 2, wherein: the filter mechanism (329) comprises a plurality of mounting seats (3291) which are installed on the surface of the pore plate (328) in a penetrating mode, a filter net pipe (3292) is fixedly installed at the top of each mounting seat (3291), fixing rings (3293) are fixedly installed at the top and the bottom of the surface of each filter net pipe (3292), and filter gauze (3294) are fixedly installed at one sides, adjacent to the two fixing rings (3293).
4. A constant pressure centralized liquid supply system as claimed in claim 3, wherein: the centralized liquid supply assembly (31) comprises an oil tank (311) arranged on one side of a hydraulic machine pump body (1), an oil delivery pump (312) is fixedly arranged at the top of the oil tank (311), an oil inlet end of the oil delivery pump (312) is communicated with a first connecting pipe (313), one end of the first connecting pipe (313) far away from the oil delivery pump (312) penetrates through the oil tank (311) and extends to an inner cavity of the oil tank (311), an oil outlet end of the oil delivery pump (312) is communicated with four copper pipes (314), two ends of the four copper pipes (314) are communicated with transverse pipes (315), three-way pipes (316) are communicated with one ends of the four copper pipes (314) and the three-way pipes (316), one ends of the four copper pipes (314) and the three-way pipes (316) are communicated with the oil inlet end of a hydraulic cylinder (2), one side of the oil tank (311) is provided with a diaphragm pressure tank (319), and the top end of the four copper pipes (314) is communicated with the bottom of the oil pipe (317).
5. The constant pressure centralized liquid supply system of claim 4, wherein: the filter tank (321) is communicated with the bottom of one side adjacent to the oil tank (311) through two second connecting pipes (3201), one end, away from the filter tank (321), of each second connecting pipe (3201) is communicated with the oil tank (311), and a one-way valve (3202) is arranged on the surface of each second connecting pipe (3201).
6. The constant pressure centralized liquid supply system of claim 4, wherein: the surface of the oil feeding pipe (317) is provided with a solenoid valve (318), and the installation position of the solenoid valve (318) is located between the tee pipe (316) and the diaphragm pressure tank (319).
7. The constant pressure centralized liquid supply system of claim 6, wherein: both sides at the top of the oil tank (311) are fixedly provided with supports, and the tops of the supports are sleeved on the surface of the transverse pipe (315).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322648111.0U CN221033460U (en) | 2023-09-28 | 2023-09-28 | Constant-pressure centralized liquid supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322648111.0U CN221033460U (en) | 2023-09-28 | 2023-09-28 | Constant-pressure centralized liquid supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221033460U true CN221033460U (en) | 2024-05-28 |
Family
ID=91166309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322648111.0U Active CN221033460U (en) | 2023-09-28 | 2023-09-28 | Constant-pressure centralized liquid supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221033460U (en) |
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2023
- 2023-09-28 CN CN202322648111.0U patent/CN221033460U/en active Active
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