CN113757105A - High corrosion resistant composite material rotor pump - Google Patents

High corrosion resistant composite material rotor pump Download PDF

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Publication number
CN113757105A
CN113757105A CN202111106749.0A CN202111106749A CN113757105A CN 113757105 A CN113757105 A CN 113757105A CN 202111106749 A CN202111106749 A CN 202111106749A CN 113757105 A CN113757105 A CN 113757105A
Authority
CN
China
Prior art keywords
body shell
pressure relief
assembly
pressurizing chamber
rotor pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111106749.0A
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Chinese (zh)
Inventor
魏陈科
杨志程
孟张超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Dongge Machinery Equipment Co ltd
Original Assignee
Zhejiang Dongge Machinery Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Dongge Machinery Equipment Co ltd filed Critical Zhejiang Dongge Machinery Equipment Co ltd
Priority to CN202111106749.0A priority Critical patent/CN113757105A/en
Publication of CN113757105A publication Critical patent/CN113757105A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00Rotary-piston machines or pumps
    • F04C2/08Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/126Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057Driving elements, brakes, couplings, transmission specially adapted for machines or pumps

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)

Abstract

A high corrosion resistant composite material rotor pump belongs to the rotor pump field; including engine body shell, high corrosion resistant combined material impeller pump still includes: the pressure relief pipe is fixedly arranged on the discharge hole in a hollow manner and provided with a groove; the piston is movably arranged in the pressurizing chamber and is matched with the pressurizing chamber; the reciprocating mechanism is connected with the piston and movably arranged in the pressurizing chamber; the transmission assembly is connected with the reciprocating mechanism; the driving mechanism is movably arranged in the machine body shell and is connected with the transmission assembly; the pressure relief assembly is movably arranged in the pressure relief pipe, moves when the pressure of the discharge hole is too high, and is matched with a groove formed in the pressure relief pipe.

Description

High corrosion resistant composite material rotor pump
Technical Field
The invention belongs to the technical field of rotor pumps, and particularly relates to a high-corrosion-resistance composite material rotor pump.
Background
The rotor pump is also called as colloid pump, cam pump, three-blade pump, universal delivery pump, etc., the rotor pump belongs to the displacement pump, the existing rotor pump is composed of static pump shell and rotary rotor, after the liquid flows in through the liquid inlet of the pump shell, the main rotor and the auxiliary rotor mutually extrude and rotate and form negative pressure at the extrusion position, the negative pressure pumps the liquid in the liquid inlet, and the liquid is discharged from the liquid outlet of the pump shell under the extrusion action of the rotor, the liquid inlet and the liquid outlet form pressure difference due to the continuous rotation of the rotor, the liquid inlet is in the negative pressure state, so the liquid continuously flows in from the liquid inlet, the main component of the rotor pump is the rotor, the service life of the rotor directly determines the performance of the rotor pump, only a small amount of liquid can be delivered due to the self characteristics of the rotor pump, the liquid can not be rapidly delivered, and the pressure relief component is not provided at the liquid outlet of the rotor pump, thus the rotor pump is easy to be damaged, meanwhile, the rotor pump is easily corroded by liquid due to the use of the rotor pump, so that the high-corrosion-resistance composite material rotor pump is provided.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art and provides a high-corrosion-resistance composite material rotor pump.
The technical problem of the invention is mainly solved by the following technical scheme: a high corrosion resistant composite material rotor pump, which comprises a machine body shell,
the high corrosion-resistant composite material rotor pump further comprises:
the pressure relief pipe is fixedly arranged on the discharge hole in a hollow manner and provided with a groove;
the piston is movably arranged in the pressurizing chamber and is matched with the pressurizing chamber;
the reciprocating mechanism is connected with the piston and movably arranged in the pressurizing chamber, and drives the piston to reciprocate in the pressurizing chamber;
the transmission assembly is connected with the reciprocating mechanism and drives the piston to move in the pressurizing chamber through the reciprocating mechanism, and the transmission assembly is movably arranged in the pressurizing chamber;
the driving mechanism is movably arranged in the machine body shell and connected with the transmission assembly, the driving mechanism drives the transmission assembly to move and simultaneously moves, the material is sucked into the machine body shell through the feeding hole and then is discharged through the discharging hole;
the pressure relief assembly is movably arranged in the pressure relief pipe, moves when the pressure of the discharge hole is too high, and is matched with a groove formed in the pressure relief pipe.
Preferably, the reciprocating mechanism comprises a rotating assembly fixedly installed in the pressurizing chamber and connected with the transmission assembly, a disc fixedly installed on the rotating assembly, and a connecting rod, one end of which is rotatably installed on the disc, and the other end of which is hinged to the piston.
Description
As preferred, the runner assembly includes fixed mounting and establishes in the pressure boost chamber and the cover fixed sleeve and one end on the transmission assembly are rotated and are installed the other end is connected with on the fixed sleeve No. two dwang and fixed mounting of disc No. two dwang on and with the No. two bevel gear of transmission assembly adaptation.
As preferred, drive assembly installs including rotating in the pressure boost chamber and the cover be equipped with fixed sleeve's a dwang and one end with actuating mechanism connects the other end and connects belt and fixed mounting on the dwang No. one on the dwang and with No. two bevel gear of bevel gear adaptation.
Preferably, the driving mechanism comprises a baffle fixedly arranged in the machine body shell and matched with the machine body shell, a transmission rod rotatably arranged on the baffle and penetrating through the machine body shell, and a conveying assembly connected with the transmission rod and movably arranged in the machine body shell, and the transmission rod is also connected with the belt.
Preferably, the conveying assembly comprises a driving cam fixedly mounted on the transmission rod and adapted to the machine body shell, a meshing structure movably arranged in the machine body shell and connected with the transmission rod, and a driven rotating rod rotatably mounted on the baffle and connected with the meshing structure, wherein the driven cam adapted to the driving cam is fixedly mounted on the driven rotating rod.
Preferably, the meshing structure comprises a first gear fixedly mounted on the transmission rod and a second gear fixedly mounted on the driven rotating rod and meshed with the first gear.
Preferably, the pressure relief assembly comprises a telescopic rod fixedly installed in the pressure relief pipe, a movable plate fixedly installed on the telescopic rod and matched with the pressure relief pipe, and a spring, wherein one end of the movable plate is connected with the other end of the movable plate and connected to the pressure relief pipe, and the spring is sleeved on the telescopic rod.
The invention has the following beneficial effects:
when in use, the solution to be treated is connected with the feed inlet, the driving mechanism works at the moment, the driving solution enters the machine body shell through the feed inlet and is discharged through the discharge outlet, the driving mechanism can also drive the transmission assembly to move, thereby driving the reciprocating mechanism to move, leading the piston to reciprocate in the pressurizing chamber, sucking the solution into the pressurizing chamber and discharging the solution into the shell of the machine body through the feeding hole, thereby more rapidly conveying the solution into the machine body shell, the solution discharged through the discharge hole can rapidly pass through the discharge hole due to the action of the piston and the driving mechanism, so that the pressure of the discharge hole is increased, the pressure relief assembly is driven to move under the action of the pressure and is matched with the groove formed on the pressure relief pipe, thereby make the pressure of discharge gate reduce, prevent to damage because of the discharge gate that the too big pressure leads to, after the pressure release was accomplished, the pressure release subassembly got back to initial position.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic side view of the mechanism of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic view showing the connection relationship among a part of the driving mechanism, the pressure relief assembly, the discharge port, the feed port and the pressure relief pipe;
fig. 5 is a schematic structural view of a part of the driving mechanism of the present invention.
In the figure: 1-machine body shell, 2-feeding hole, 3-discharging hole, 4-pressure relief pipe, 5-pressurizing chamber, 6-transmission rod, 7-first gear, 8-driven rotating rod, 9-second gear, 10-baffle, 11-driving cam, 12-driven cam, 13-belt, 14-first rotating rod, 15-first bevel gear, 16-fixed sleeve, 17-second bevel gear, 18-disc, 19-connecting rod, 20-second rotating rod, 21-piston, 22-movable plate, 23-telescopic rod and 24-spring.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example (b): a high-corrosion-resistance composite material rotor pump, as shown in fig. 1 to 5, comprising a machine body casing 1, characterized in that the high-corrosion-resistance composite material rotor pump further comprises:
a feeding hole 2 and a discharging hole 3 which are fixedly arranged at two sides of the machine body shell 1, a pressurizing chamber 5 which is matched with the feeding hole 2 is also arranged on the machine body shell 1, and a pressure relief pipe 4 which is arranged in a hollow manner and is provided with a groove is fixedly arranged on the discharging hole 3;
a piston 21, wherein the piston 21 is movably arranged in the pressurizing chamber 5 and is matched with the pressurizing chamber 5;
the reciprocating mechanism is connected with the piston 21 and movably arranged in the pressurizing chamber 5, and drives the piston 21 to reciprocate in the pressurizing chamber 5;
the transmission assembly is connected with the reciprocating mechanism and drives the piston 21 to move in the pressurizing chamber 5 through the reciprocating mechanism, wherein the transmission assembly is movably arranged in the pressurizing chamber 5;
the driving mechanism is movably arranged in the machine body shell 1 and connected with the transmission assembly, the driving mechanism drives the transmission assembly to move and simultaneously moves, and the driving mechanism sucks materials into the machine body shell 1 through the feeding hole 2 and discharges the materials through the discharging hole 3;
the pressure relief assembly is movably arranged in the pressure relief pipe 4, moves when the pressure of the discharge hole 3 is too high, and is matched with a groove formed in the pressure relief pipe 4.
In the embodiment of the invention, when in use, the solution to be treated is connected with the feed inlet 2, at the moment, the driving mechanism works, the driving solution enters the machine body shell 1 through the feed inlet 2 and is discharged through the discharge outlet 3, the driving mechanism can also drive the transmission assembly to move so as to drive the reciprocating mechanism to move, so that the piston 21 reciprocates in the pressurizing chamber 5 and sucks the solution into the pressurizing chamber 5 and discharges the solution into the machine body shell 1 through the feed inlet 2, so that the solution is more quickly conveyed into the machine body shell 1, the solution discharged through the discharge outlet 3 can quickly pass through the discharge outlet 3 under the action of the piston 21 and the driving mechanism, so that the pressure of the discharge outlet 3 is increased, at the moment, the pressure relief assembly is driven to move under the action of the pressure and is matched with the groove formed in the pressure relief pipe 4, so that the pressure of the discharge outlet 3 is reduced, and the damage to the discharge outlet 3 caused by overlarge pressure is prevented, after the pressure relief is completed, the pressure relief assembly returns to the initial position.
It should be noted that two check valves are arranged on the feed inlet 2, and are symmetrically arranged on two sides of the pressurizing chamber 5, so that the feed inlet 2 forms a negative pressure under the action of the piston 21, and the solution is sucked into the feed inlet 2.
It should also be noted that the body shell 1 is made of a high corrosion-resistant composite material, and the body shell 1 is prevented from being corroded when in use.
In one embodiment, the reciprocating mechanism comprises a rotating assembly fixedly installed in the pressurizing chamber 5 and connected with the transmission assembly, a disk 18 fixedly installed on the rotating assembly, and a connecting rod 19 with one end rotatably installed on the disk 18 and the other end hinged with the piston 21.
In the embodiment of the invention, when the transmission assembly moves, the transmission assembly drives the rotating assembly to work, so that the disc 18 rotates and the connecting rod 19 moves, and the piston 21 is driven to reciprocate in the pressurizing chamber 5, so that the gas at one end of the feed port 2 far away from the machine body shell 1 is sucked into the pressurizing chamber 5 and then is conveyed into the machine body shell 1, and negative pressure is generated in the feed port 2.
It should be noted that the front end of the pressurizing chamber 5 is cylindrical and is matched with the piston 21, the rear end is rectangular, and the disc 18, the rotating assembly and the like are arranged in the rear end.
The utility model provides an embodiment, the runner assembly includes fixed mounting and establishes in the pumping chamber 5 and overlap and establish last fixed sleeve 16 and the one end of transmission assembly are rotated and are installed the other end is connected with on the fixed sleeve 16 No. two dwang 17 and the fixed mounting of disc 18 No. two dwang 17 go up and with No. two bevel gear 17 of transmission assembly adaptation.
In the embodiment of the present invention, when the transmission assembly moves, the second bevel gear 17 adapted to the transmission assembly is driven to rotate, so that the second rotating rod 17 rotatably mounted on the fixed sleeve 16 rotates, and the disc 18 is driven to rotate.
An embodiment, the transmission assembly is installed including rotating in the pumping chamber 5 and the cover is equipped with a dwang 14 and one end of fixed sleeve 16 and actuating mechanism connect the other end and connect belt 13 and fixed mounting on a dwang 14 and with No. two bevel gear 15 of bevel gear 17 meshing.
In the embodiment of the invention, when the driving mechanism works, the belt 13 is driven to move, and the first rotating rod 14 is driven to rotate, so that the first bevel gear 15 rotates, and the second bevel gear 17 meshed with the first bevel gear 15 is driven to rotate.
It should be noted that the plenum chamber 5 and the housing 1 are provided with grooves for connecting the belt 13 to the driving mechanism and the first rotating rod 14.
An embodiment, actuating mechanism includes fixed mounting in engine body shell 1 and with the baffle 10 of engine body shell 1 adaptation is installed with rotating on baffle 10 and run through engine body shell 1's transfer line 6 and with transfer line 6 is connected and the activity sets up the conveyor components in engine body shell 1, still be connected with on transfer line 6 belt 13.
In the embodiment of the invention, when in use, one end of the transmission rod 6 extending out of the machine body shell 1 is connected with the motor, and when the motor works, the transmission rod 6 is driven to rotate and drive the conveying assembly to move, so that the solution is sucked into the machine body shell 1 and is discharged through the discharge hole 3.
It should be noted that, the baffle 10 divides the inside of the housing 1 into two parts, the solution enters the housing 1 at the end of the baffle 10 facing the feed inlet 2, and the baffle 10 is further fixed with a sealing member and connected with the transmission rod 6 to prevent the solution from penetrating into the other part of the housing 1 when the conveying assembly works.
The utility model provides an embodiment, conveying assembly includes fixed mounting on the transfer line 6 and with the initiative cam 11 and the activity setting of engine body shell 1 adaptation are in engine body shell 1 and with the meshing structure and the rotation that transfer line 6 is connected are installed on the baffle 10 and with driven bull stick 8 that meshing structure is connected, fixed mounting on the driven bull stick 8 with the driven cam 12 of initiative cam 11 adaptation.
In the embodiment of the invention, in use, in an initial state, the driving cam 11 is matched with the driven cam 12, and when the transmission rod 6 rotates, the driving cam 11 is driven to rotate, and the driven rotating rod 8 is driven to rotate through the meshing structure, so that the driven cam 12 rotates, and the solution is sucked into the machine body shell 1.
It should be noted that, one end of the driving rod 6 and the driven rotating rod 8 is provided with threads, and the driving cam 11 and the driven cam 12 are provided with internal threads, so that the cams can be replaced according to the use requirement.
In one embodiment, the meshing structure comprises a first gear 7 fixedly mounted on the transmission rod 6 and a second gear 9 fixedly mounted on the driven rotating rod 8 and meshed with the first gear 7.
In the embodiment of the invention, when the transmission rod 6 rotates, the first gear 7 is driven to rotate, and the second gear 8 meshed with the first gear 7 is driven to rotate, so that the driven rotating rod 8 rotates.
An embodiment, the pressure relief assembly includes a telescopic rod 23 fixedly installed in the pressure relief pipe 4, a movable plate 22 fixedly installed on the telescopic rod 23 and adapted to the pressure relief pipe 4, and a spring 24 having one end connected to the movable plate 22 and the other end connected to the pressure relief pipe 4 and sleeved on the telescopic rod 23.
In the embodiment of the present invention, when the pressure at the discharge port 3 is too high, the movable plate 22 is driven to move in a direction away from the discharge port 3 under the action of the pressure, and the telescopic rod 23 is driven to move, so that the spring 24 is compressed, when the movable plate 22 moves to the groove position formed in the pressure relief pipe 4, the pressure in the discharge port 3 is released, and at this time, the spring 24 is elastically released, so that the movable plate 22 returns to the initial position.
The principle of the invention is as follows: when in use, in an initial state, the driving cam 11 is matched with the driven cam 12, one end of the transmission rod 6 extending out of the machine body shell 1 is connected with a motor, when the motor works, the transmission rod 6 is driven to rotate, the driving cam 11 is driven to rotate, the transmission rod 6 also drives the first gear 7 to rotate, the second gear 9 is driven to rotate, the driven rotating rod 8 is driven to rotate, the driven cam 12 is driven to rotate, the solution is sucked into the machine body shell 1 and then discharged through the discharge hole 3, meanwhile, the transmission rod 6 rotates, the belt 13 is driven to move, the first rotating rod 14 is driven to rotate, the first bevel gear 15 rotates, the first bevel gear 15 drives the second bevel gear 17 to rotate, the second rotating rod 20 rotatably arranged on the fixed sleeve 16 is driven to rotate, the disc 18 is driven to rotate, the connecting rod 19 moves on the disc 18, and the piston 21 is driven to reciprocate in the pressurizing chamber 5, so that a pressure difference is formed in the feeding hole 2, and thus, the solution is sucked into the feeding hole 2 and conveyed into the machine body shell 1, due to the action of the cam and the piston 21, the pressure of the discharging hole 3 is increased, the movable plate 22 is driven to move towards the direction away from the discharging hole 3 under the action of the pressure, the telescopic rod 23 is driven to move, the spring 24 is compressed, when the movable plate 22 moves to the groove formed in the pressure relief pipe 4, the pressure of the discharging hole 3 is released, and at the moment, the spring 24 is elastically released, so that the movable plate 22 is reset.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. It is obvious that the invention is not limited to the above-described embodiments, but that many variations are possible. Any simple modification, equivalent change and modification made to the above embodiments in accordance with the technical spirit of the present invention should be considered to be within the scope of the present invention.

Claims (8)

1. The utility model provides a high corrosion resistant combined material rotor pump, includes organism shell 1, its characterized in that, high corrosion resistant combined material rotor pump still includes:
the machine body comprises a machine body shell (1), a feeding hole (2) and a discharging hole (3) which are fixedly arranged on two sides of the machine body shell (1), wherein the machine body shell (1) is also provided with a pressurizing chamber (5) matched with the feeding hole (2), and the discharging hole (3) is fixedly provided with a pressure relief pipe (4) which is arranged in a hollow manner and is provided with a groove;
a piston (21), wherein the piston (21) is movably arranged in the pressurizing chamber (5) and is matched with the pressurizing chamber (5);
the reciprocating mechanism is connected with the piston (21) and movably arranged in the pressurizing chamber (5), and drives the piston (21) to reciprocate in the pressurizing chamber (5);
the transmission assembly is connected with the reciprocating mechanism and drives the piston (21) to move in the pressurizing chamber (5) through the reciprocating mechanism, wherein the transmission assembly is movably arranged in the pressurizing chamber (5);
the driving mechanism is movably arranged in the machine body shell (1) and is connected with the transmission assembly, the driving mechanism drives the transmission assembly to move and simultaneously moves, the material is sucked into the machine body shell (1) through the feeding hole (2), and then the material is discharged through the discharging hole (3);
the pressure relief assembly is movably arranged in the pressure relief pipe (4), moves when the pressure of the discharge hole (3) is too high, and is matched with a groove formed in the pressure relief pipe (4).
2. The high corrosion-resistant composite rotor pump according to claim 1, wherein: the reciprocating mechanism comprises a rotating assembly which is fixedly arranged in the pressurizing chamber (5) and connected with the transmission assembly, a disc (18) which is fixedly arranged on the rotating assembly, and a connecting rod (19) of which one end is rotatably arranged on the disc (18) and the other end is hinged with the piston (21).
3. The high corrosion-resistant composite rotor pump according to claim 2, wherein: the runner assembly includes fixed mounting and establishes in pumping chamber (5) and the cover fixed sleeve (16) and one end on the transmission assembly are rotated and are installed the other end is connected with on fixed sleeve (16) No. two dwang (17) and fixed mounting of disc (18) on No. two dwang (17) and with No. two bevel gear (17) of transmission assembly adaptation.
4. A high-corrosion-resistance composite rotor pump according to claim 3, characterized in that: transmission assembly installs including rotating plenum chamber (5) interior and the cover is equipped with a dwang (14) and one end of fixed sleeve (16) with actuating mechanism connects the other end and connects belt (13) and fixed mounting on dwang (14) be in a dwang (14) on and with No. two bevel gear (15) of bevel gear (17) adaptation.
5. The high-corrosion-resistance composite material rotor pump according to claim 4, wherein: actuating mechanism includes fixed mounting in engine body shell (1) and with baffle (10) and the rotation of engine body shell (1) adaptation are installed on baffle (10) and run through the transfer line (6) of engine body shell (1) and with transfer line (6) are connected and the activity sets up conveying assembly in engine body shell (1), still be connected with on transfer line (6) belt (13).
6. The high-corrosion-resistance composite rotor pump according to claim 5, wherein: the conveying assembly comprises a transmission rod (6), a driving cam (11) and a movable device, wherein the driving cam (11) is fixedly arranged on the transmission rod (6) and is movably arranged on the machine body shell (1) and is movably arranged on a meshing structure connected with the transmission rod (6), a driven rotating rod (8) is arranged on a baffle (10) and is connected with the meshing structure, and a driven cam (12) is fixedly arranged on the driven rotating rod (8) and is matched with the driving cam (11).
7. The high-corrosion-resistance composite material rotor pump according to claim 6, wherein: the meshing structure comprises a first gear (7) fixedly mounted on the transmission rod (6) and a second gear (9) fixedly mounted on the driven rotating rod (8) and meshed with the first gear (7).
8. The high corrosion-resistant composite rotor pump according to claim 1, wherein: the pressure relief assembly comprises a telescopic rod (23) fixedly installed in the pressure relief pipe (4) and a movable plate (22) fixedly installed on the telescopic rod (23) and matched with the pressure relief pipe (4), one end of the movable plate (22) is connected with the other end of the movable plate (22) and connected to the pressure relief pipe (4), and a spring (24) arranged on the telescopic rod (23) in a sleeved mode is arranged.
CN202111106749.0A 2021-09-22 2021-09-22 High corrosion resistant composite material rotor pump Pending CN113757105A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111106749.0A CN113757105A (en) 2021-09-22 2021-09-22 High corrosion resistant composite material rotor pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111106749.0A CN113757105A (en) 2021-09-22 2021-09-22 High corrosion resistant composite material rotor pump

Publications (1)

Publication Number Publication Date
CN113757105A true CN113757105A (en) 2021-12-07

Family

ID=78796754

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111106749.0A Pending CN113757105A (en) 2021-09-22 2021-09-22 High corrosion resistant composite material rotor pump

Country Status (1)

Country Link
CN (1) CN113757105A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01219374A (en) * 1988-02-29 1989-09-01 Shimadzu Corp Gear pump
CN206144812U (en) * 2016-08-24 2017-05-03 浙江威隆机械科技有限公司 Pressure relief device of impeller pump
CN107100836A (en) * 2017-04-26 2017-08-29 哈尔滨工程大学 A kind of Unitary Impeller is pressurized three screw pump
CN210013818U (en) * 2019-04-29 2020-02-04 阜新泊姆克精工液压有限公司 External gear pump
CN211009069U (en) * 2019-10-17 2020-07-14 东营市东营区东泊泵业有限公司 Double-acting rotor pump
CN112012924A (en) * 2020-08-22 2020-12-01 苏州讯如电子科技有限公司 Gear type pressure regulating oil pump with harmonic molded lines

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01219374A (en) * 1988-02-29 1989-09-01 Shimadzu Corp Gear pump
CN206144812U (en) * 2016-08-24 2017-05-03 浙江威隆机械科技有限公司 Pressure relief device of impeller pump
CN107100836A (en) * 2017-04-26 2017-08-29 哈尔滨工程大学 A kind of Unitary Impeller is pressurized three screw pump
CN210013818U (en) * 2019-04-29 2020-02-04 阜新泊姆克精工液压有限公司 External gear pump
CN211009069U (en) * 2019-10-17 2020-07-14 东营市东营区东泊泵业有限公司 Double-acting rotor pump
CN112012924A (en) * 2020-08-22 2020-12-01 苏州讯如电子科技有限公司 Gear type pressure regulating oil pump with harmonic molded lines

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Application publication date: 20211207