CN212838318U - Oil-free piston pump convenient to maintain - Google Patents
Oil-free piston pump convenient to maintain Download PDFInfo
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- CN212838318U CN212838318U CN202021082595.7U CN202021082595U CN212838318U CN 212838318 U CN212838318 U CN 212838318U CN 202021082595 U CN202021082595 U CN 202021082595U CN 212838318 U CN212838318 U CN 212838318U
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Abstract
The utility model discloses an oil-free piston pump convenient for maintenance, which comprises a rear cover, a front cover, an upper cavity and an arc-shaped plate fixing unit; a rear cover: the front part of the outer side surface is fixedly sleeved with a first fixing ring, and the front end of the first fixing ring is fixedly connected with a first screwed pipe; a front cover: the rear cover is positioned in front of the rear cover, a second fixing ring is fixedly connected to the rear part of the outer side surface of the front cover, two arc-shaped through holes are formed in the second fixing ring and are uniformly distributed, a support ring is movably sleeved on the rear part of the outer side surface of the front cover, a second threaded pipe is fixedly connected to the rear part of the support ring, the second threaded pipe is in threaded connection with the first threaded pipe, an arc-shaped plate is slidably connected to the front end of the support ring, the two arc-shaped plates are uniformly distributed, and the arc-shaped plate is movably sleeved with the arc-shaped through holes in the second; this maintenance oil-free piston pump convenient to, when dismantling and installing, it is very convenient, save time, help later maintenance.
Description
Technical Field
The utility model relates to a piston pump technical field specifically is an oilless piston pump convenient to maintain.
Background
The piston pump is also called an electric reciprocating pump, and is structurally divided into a single cylinder and a plurality of cylinders, and is characterized by high lift. It is suitable for transporting oil emulsion without solid particles at normal temperature. The device is used for water injection, oil injection and oil extraction of oil fields and coal seams; power pump of hydraulic press of chamber press, hydraulic sand cleaning, ammonia liquor delivery in fertilizer plant, etc. If the overflowing component is made of stainless steel, corrosive liquid can be conveyed. In addition, high-temperature tar, slime, high-concentration mortar, high-viscosity liquid and the like can be conveyed according to different structural materials. However, when the existing piston pump is maintained, the piston pump is very inconvenient to disassemble and assemble, time is wasted, and the maintenance is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an oil-free piston pump convenient to maintain, when dismantling and installing, it is very convenient, save time, help later maintenance, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an oil-free piston pump convenient to maintain comprises a rear cover, a front cover, an upper cavity and an arc-shaped plate fixing unit;
a rear cover: the front part of the outer side surface is fixedly sleeved with a first fixing ring, and the front end of the first fixing ring is fixedly connected with a first screwed pipe;
a front cover: the support ring is positioned in front of the rear cover, a second fixing ring is fixedly connected to the rear part of the outer side surface of the front cover, two arc-shaped through holes are formed in the second fixing ring, the two arc-shaped through holes are uniformly distributed, a support ring is movably sleeved on the rear part of the outer side surface of the front cover, a second threaded pipe is fixedly connected to the rear part of the support ring, the second threaded pipe is in threaded connection with the first threaded pipe, an arc-shaped plate is slidably connected to the front end of the support ring, the two arc-shaped plates are uniformly distributed, the arc-shaped plate is movably sleeved with the arc-shaped through holes in the second fixing ring, a round hole is formed in the front side of the arc-shaped plate, support blocks are fixedly connected to the front part of the outer side surface of the front cover, the four support;
an upper cavity: the two connecting pipes are arranged between the two covers, the left end of the upper cavity is fixedly connected with a first mounting block, the front end of the cover is fixedly connected with a second mounting block, mounting holes are formed in the first mounting block and the second mounting block, bolts are movably sleeved in the mounting holes in the second mounting block, and the lower end of the first mounting block is fixedly connected with nuts;
arc fixed unit: is arranged on the supporting rod;
wherein: still include the sealing washer, sealing washer fixed connection is in the rear end outside of the support ring.
Further, the fixed unit of arc contains round handle one, screw shaft two and round handle two, screw shaft threaded connection is downthehole in the screw thread on the left bracing piece, round handle one fixed connection is at the left end of screw shaft one, screw shaft two threaded connection is downthehole in the screw thread on the bracing piece on right side, two fixed connection of round handle are at the right-hand member of screw shaft two, screw shaft one and screw shaft two respectively with the round hole cooperation on two arcs. Through rotating round handle one, round handle one rotates and can drives screw spindle one and rotate, and the inwards movement when screw spindle one pivoted, screw spindle move inwards in earlier on can inject the round hole of left arc, and through rotating round handle two, the rotation of round handle two can drive screw spindle two and rotate, and the inwards movement when screw spindle two pivoted, the inwards movement can inject in the round hole of the arc on right side in the screw spindle two-way removal, can fix the arc.
Furthermore, still include the rubber ring, the rubber ring has two and respectively fixed connection in the outside surface middle part of two bracing pieces. When the first round handle and the second round handle move to the innermost ends, the supporting rods can be abraded, and the first round handle and the second round handle can be prevented from being abraded by the rubber ring.
Further, still include the disassembly hole, the disassembly hole is seted up on the support ring, the disassembly hole has two and evenly distributed. When the second threaded pipe is screwed or unscrewed, the lever can be inserted into the dismounting hole through the dismounting hole, so that the second threaded pipe is screwed or unscrewed more conveniently.
Furthermore, the bolt structure also comprises two washers which are movably sleeved on the side surfaces of the two bolts respectively. When the bolt is screwed down, the second mounting block is abraded, and the abrasion of the bolt to the second mounting block can be reduced through the gasket.
Compared with the prior art, the beneficial effects of the utility model are that: this maintenance oil-free piston pump of being convenient for has following benefit:
1. the convenient maintenance oil-free piston pump is provided with an arc-shaped plate fixing unit, the first round handle rotates to drive the first threaded shaft to rotate, the first threaded shaft rotates and moves inwards, the first threaded shaft moves inwards to be inserted into a round hole of the arc-shaped plate on the left side, the second round handle rotates to drive the second threaded shaft to rotate by rotating the second round handle, the second threaded shaft rotates and moves inwards, and the second threaded shaft moves inwards to move inwards to be inserted into a round hole of the arc-shaped plate on the right side, so that the arc-shaped plate can be fixed;
2. the conveniently maintained oil-free piston pump is provided with the rubber ring, when the first round handle and the second round handle move to the innermost ends, the supporting rods can be abraded, and the abrasion of the first round handle and the second round handle on the supporting rods can be prevented through the rubber ring;
3. this maintenance oil-free piston pump convenient to dismantle with the installation in, very convenient, save time helps later maintenance, can effectively solve the problem among the background art.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the arc-shaped plate structure of the present invention;
fig. 3 is an enlarged schematic view of the a position of the present invention.
In the figure: the device comprises a rear cover 1, a front cover 2, an upper cavity 3, a cover 4, a connecting pipe 5, a first mounting block 6, a second mounting block 7, a first fixing ring 8, a fixing unit for the arc-shaped plate 9, a first round handle 91, a first threaded shaft 92, a second threaded shaft 93, a second round handle 94, a second fixing ring 10, a bolt 11, a nut 12, a first threaded pipe 13, a second threaded pipe 14, a support ring 15, an arc-shaped plate 16, a support block 17, a support rod 18, a seal ring 19, a rubber ring 20, a dismounting hole 21 and a gasket 22.
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. 1-3, the present invention provides a technical solution: an oil-free piston pump convenient for maintenance comprises a rear cover 1, a front cover 2, an upper cavity 3 and an arc-shaped plate fixing unit 9;
rear cover 1: the front part of the outer side surface is fixedly sleeved with a first fixing ring 8, and the front end of the first fixing ring 8 is fixedly connected with a first screwed pipe 13;
the front cover 2: the rear cover is positioned in front of the rear cover 1, the rear part of the outer side surface of the front cover 2 is fixedly connected with a second fixing ring 10, the second fixing ring 10 is provided with two arc-shaped through holes which are uniformly distributed, the rear part of the outer side surface of the front cover 2 is movably sleeved with a support ring 15, the rear end of the support ring 15 is fixedly connected with a second threaded pipe 14, the second threaded pipe 14 is in threaded connection with a first threaded pipe 13, the front end of the support ring 15 is slidably connected with an arc-shaped plate 16, the arc-shaped plates 16 are uniformly distributed, the arc-shaped plate 16 is movably sleeved with the arc-shaped through holes in the second fixing ring 10, the front side of the arc-shaped plate 16 is provided with a round hole, the front part of the outer side surface of the front cover 2 is fixedly connected with support blocks 17, the support; the support rod further comprises two rubber rings 20, and the two rubber rings 20 are fixedly connected to the middle parts of the outer side surfaces of the two support rods 18 respectively. The support ring further comprises two dismounting holes 21, the dismounting holes 21 are formed in the support ring 15, and the dismounting holes 21 are uniformly distributed. When the first round handle 91 and the second round handle 94 move to the innermost ends, the supporting rod 18 is abraded, and the first round handle 91 and the second round handle 94 can be prevented from abrading the supporting rod 18 through the rubber ring 20. When the second threaded pipe 14 is screwed or unscrewed, the lever can be inserted into the dismounting hole 21 through the dismounting hole 21, so that the second threaded pipe 14 is screwed or unscrewed more conveniently;
an upper chamber 3: the two connecting pipes are respectively arranged at the upper ends of the outer side surfaces of the front cover 2 and the rear cover 1, the right end of the upper cavity 3 is movably connected with two covers 4, two connecting pipes 5 are arranged between the two covers 4, the left end of the upper cavity 3 is fixedly connected with a first mounting block 6, the front end of each cover 4 is fixedly connected with a second mounting block 7, mounting holes are respectively formed in the first mounting block 6 and the second mounting block 7, bolts 11 are movably sleeved in the mounting holes in the second mounting block 7, and the lower end of the first mounting block 6 is fixedly connected with nuts 12; the bolt further comprises two washers 22, and the two washers 22 are movably sleeved on the side faces of the two bolts 11 respectively. When the bolt 11 is screwed down, the second mounting block 7 is abraded, and the abrasion of the bolt 11 to the second mounting block 7 can be reduced through the gasket 22;
arc plate fixing unit 9: is arranged on the support bar 18; the arc-shaped plate fixing unit 9 comprises a first round handle 91, a first threaded shaft 92, a second threaded shaft 93 and a second round handle 94, the first threaded shaft 92 is in threaded connection with the threaded hole in the supporting rod 18 on the left side, the first round handle 91 is fixedly connected with the left end of the first threaded shaft 92, the second threaded shaft 93 is in threaded connection with the threaded hole in the supporting rod 18 on the right side, the second round handle 94 is fixedly connected with the right end of the second threaded shaft 93, and the first threaded shaft 92 and the second threaded shaft 93 are respectively matched with the round holes in the two arc-shaped plates 16. The first round handle 91 is rotated, the first round handle 91 can drive the first threaded shaft 92 to rotate, the first threaded shaft 92 rotates and moves inwards, the first threaded shaft 92 moves inwards to be inserted into the round hole of the left arc-shaped plate 16, the second round handle 94 rotates to drive the second threaded shaft 93 to rotate, the second threaded shaft 93 rotates and moves inwards, and the second threaded shaft 93 moves inwards to be inserted into the round hole of the right arc-shaped plate 16, so that the arc-shaped plate 16 can be fixed;
wherein: the sealing ring 19 is fixedly connected to the outer side of the rear end face of the support ring 15.
When in use:
firstly, when disassembly and maintenance are needed, two bolts 11 are rotated to disassemble two bolts 11, then, by rotating the first round handle 91, the first round handle 91 rotates to drive the first screw shaft 92 to rotate, the first screw shaft 92 rotates and moves outwards, the first screw shaft 92 moves outwards and can be pulled out from the round hole of the left arc-shaped plate 16, by rotating the second round handle 94, the second round handle 94 rotates to drive the second screw shaft 93 to rotate, the second screw shaft 93 rotates and moves outwards, the second screw shaft 93 moves outwards and can be pulled out from the round hole of the right arc-shaped plate 16, namely, the arc-shaped plate 16 can be loosened, a lever is used for inserting into the disassembly hole 21, then the lever can drive the support ring 15 to rotate, the support ring 15 rotates to drive the second screw pipe 14 to rotate, the second screw pipe 14 rotates and moves forwards, the second screw pipe 14 moves forwards and can move forwards, can dismantle and maintain, maintain the back well, screw up in screwed pipe 13 with screwed pipe two 14 earlier, then fix arc 16 again, screw up bolt 11 again at last, when screwing up bolt 11, can cause wearing and tearing to installation piece two 7, through packing ring 22, can slow down the wearing and tearing of bolt 11 to installation piece two 7.
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. The utility model provides an oil-free piston pump convenient to maintain which characterized in that: comprises a rear cover (1), a front cover (2), an upper cavity (3) and an arc-shaped plate fixing unit (9);
rear cover (1): a first fixing ring (8) is fixedly sleeved on the front part of the outer side surface, and a first screwed pipe (13) is fixedly connected to the front end of the first fixing ring (8);
front cover (2): the rear cover is positioned in front of the rear cover (1), the rear part of the outer side surface of the front cover (2) is fixedly connected with a second fixing ring (10), the second fixing ring (10) is provided with two arc-shaped through holes which are uniformly distributed, the rear part of the outer side surface of the front cover (2) is movably sleeved with a support ring (15), the rear end of the support ring (15) is fixedly connected with a second threaded pipe (14), the second threaded pipe (14) is in threaded connection with a first threaded pipe (13), the front end of the support ring (15) is slidably connected with an arc-shaped plate (16), the arc-shaped plate (16) is uniformly distributed, the arc-shaped plate (16) is movably sleeved with the arc-shaped through holes on the second fixing ring (10), the front side of the arc-shaped plate (16) is provided with a round hole, the front part of the outer side surface of the front cover (2) is fixedly connected with supporting blocks (, the supporting blocks (17) are fixedly connected with two supporting rods (18), and the middle parts of the supporting rods (18) are provided with threaded holes;
upper chamber (3): the two mounting blocks are respectively arranged at the upper ends of the outer side surfaces of the front cover (2) and the rear cover (1), the right end of the upper cavity (3) is movably connected with two covers (4), two connecting pipes (5) are arranged between the two covers (4), the left end of the upper cavity (3) is fixedly connected with a first mounting block (6), the front end of each cover (4) is fixedly connected with a second mounting block (7), mounting holes are formed in the first mounting block (6) and the second mounting block (7), a bolt (11) is movably sleeved in each mounting hole in the second mounting block (7), and the lower end of the first mounting block (6) is fixedly connected with a nut (12);
arc plate fixing unit (9): is arranged on the supporting rod (18);
wherein: the sealing ring (19) is fixedly connected to the outer side of the rear end face of the support ring (15).
2. An oil-free piston pump for facilitating maintenance as claimed in claim 1, wherein: arc fixed unit (9) contain round handle one (91), screw shaft one (92), screw shaft two (93) and round handle two (94), screw shaft one (92) threaded connection is in the screw hole on left bracing piece (18), round handle one (91) fixed connection is at the left end of screw shaft one (92), screw shaft two (93) threaded connection is in the screw hole on bracing piece (18) on right side, round handle two (94) fixed connection is at the right-hand member of screw shaft two (93), screw shaft one (92) and screw shaft two (93) respectively with two arc round hole cooperations on (16).
3. An oil-free piston pump for facilitating maintenance as claimed in claim 1, wherein: the support rod further comprises two rubber rings (20), and the two rubber rings (20) are fixedly connected to the middle parts of the outer side surfaces of the two support rods (18) respectively.
4. An oil-free piston pump for facilitating maintenance as claimed in claim 1, wherein: still include disassembly hole (21), disassembly hole (21) are seted up on support ring (15), disassembly hole (21) have two and evenly distributed.
5. An oil-free piston pump for facilitating maintenance as claimed in claim 1, wherein: the bolt is characterized by further comprising two gaskets (22), wherein the two gaskets (22) are movably sleeved on the side faces of the two bolts (11) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021082595.7U CN212838318U (en) | 2020-06-12 | 2020-06-12 | Oil-free piston pump convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021082595.7U CN212838318U (en) | 2020-06-12 | 2020-06-12 | Oil-free piston pump convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212838318U true CN212838318U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021082595.7U Active CN212838318U (en) | 2020-06-12 | 2020-06-12 | Oil-free piston pump convenient to maintain |
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| Country | Link |
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| CN (1) | CN212838318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357150A (en) * | 2021-06-30 | 2021-09-07 | 苏州格乐睿机电科技有限公司 | Screw compressor box structure |
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2020
- 2020-06-12 CN CN202021082595.7U patent/CN212838318U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357150A (en) * | 2021-06-30 | 2021-09-07 | 苏州格乐睿机电科技有限公司 | Screw compressor box structure |
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Effective date of registration: 20221104 Address after: 116000 No. 17-19-3, Liandong Road, advanced equipment manufacturing park, Dalian Economic and Technological Development Zone, Liaoning Province Patentee after: Dalian shengdarun Machinery Co.,Ltd. Address before: 223600 room 1808, 18th floor, Jinsheng finance and insurance building, 79 Suzhou east road, Shuyang County, Suqian City, Jiangsu Province Patentee before: Suqian Xinhe Technology Co.,Ltd. |