CN211448988U

CN211448988U - Suspension plasma spraying peristaltic pump

Info

Publication number: CN211448988U
Application number: CN202020021817.8U
Authority: CN
Inventors: 白玉; 尹雪; 马文; 周生健; 刘红霞
Original assignee: Inner Mongolia University of Technology
Current assignee: Inner Mongolia University of Technology
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-09-08
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses a suspension plasma spraying peristaltic pump, which comprises a shell, wherein a pipe sleeve is fixedly arranged in the shell, a hose is fixedly arranged in the pipe sleeve, a sliding groove is arranged on the pipe sleeve, a limiting sliding block is connected on the sliding groove in a sliding way, the limiting slide block is fixedly connected on the pressing block, the cushion layer is fixedly connected on the pressing block, the pressing block is provided with a pressure groove, the shell is internally and rotatably provided with a rotor, and the rotor is provided with a roller, the shell is internally and fixedly provided with a guide rod, the guide rod is provided with a pressure rod in a sliding way, and the guide rod is sleeved with a spring, the direct contact between the roller and the hose is avoided through the arrangement of the pressing block, but adopt the bed course to press the hose, the hose no longer receives the rolling friction that the gyro wheel produced, can effectually avoid the hose surface to produce wearing and tearing, has prolonged the life of hose, has reduceed the time of changing the cost.

Description

Suspension plasma spraying peristaltic pump

Technical Field

The utility model relates to an anticorrosive spraying technical field specifically is suspension plasma spraying peristaltic pump.

Background

In order to ensure the service life of materials such as metal and the like, a corrosion prevention layer is generally sprayed on the surface of the materials to achieve the corrosion prevention effect, compared with the traditional coating preparation method, the coating sprayed by the plasma has compact texture and better anti-corrosion effect, plasma spraying generally uses a peristaltic pump to convey suspension into a mixer or an atomizing nozzle, the peristaltic pump is like a hose filled with fluid and is clamped by fingers, the fluid in the hose moves forwards as the fingers slide forwards, and the peristaltic pump replaces the fingers by rollers, in the using process, the roller is continuously contacted and extruded with the surface of the hose, the surface of the hose is abraded, the conveying effect is finally influenced, and the change of hose then is comparatively troublesome, and the waste time, simultaneously in the spraying process, the suspension in the conveyer pipe can take place the backward flow and cause the pollution, influences the coating quality, for this reason the utility model provides a suspension plasma spraying peristaltic pump is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a suspension plasma spraying peristaltic pump to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: suspension plasma spraying peristaltic pump, which comprises an outer shell, fixed mounting has the pipe box in the shell, and fixed mounting has the hose in the pipe box, and is provided with the spout on the pipe box, sliding connection has limit slider on the spout, and limit slider fixed connection is on the briquetting, fixedly connected with bed course on the briquetting, and be provided with the pressurized groove on the briquetting, the rotor is installed to the shell internal rotation, and installs the gyro wheel on the rotor, fixed mounting has the guide bar in the shell, and sliding mounting has the depression bar on the guide bar, and has cup jointed the spring on the guide bar.

Preferably, the pipe sleeve is T-shaped, the hose is fixed in the groove body, the hose is U-shaped, and two ends of the hose extend out of the shell and are respectively connected with the atomizing nozzle and the suspension container through pipelines.

Preferably, a plurality of pressing blocks are arranged on the arc-shaped section of the pipe sleeve in a row and are positioned on the opening surface of the T-shaped pipe sleeve, the pressing groove is in contact with the roller, and the cushion layer is in contact with the surface of the hose.

Preferably, the guide rod is fixedly installed on the inner wall of the shell, a groove is formed in the pressure rod, the guide rod is sleeved with the groove, the spring is connected between the guide rod and the pressure rod, and the pressure rod extends into the pipe sleeve through a barrel groove formed in the pipe sleeve and contacts with the hose.

Compared with the prior art, the beneficial effects of the utility model are that:

1. due to the arrangement of the pressing block, the original direct contact between the roller and the hose is avoided, the cushion layer is adopted to press the hose, the hose is not subjected to rolling friction generated by the roller any more, the surface of the hose can be effectively prevented from being abraded, the service life of the hose is prolonged, and the time spent in replacement is reduced;

2. be provided with anti-return device, the depression bar can extrude the wall to the hose under the effect of spring, prevents the suspension backward flow to when the gyro wheel extrusion part suspension passes through, can jack-up the depression bar, do not influence normal pumping process.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged view of a partial structure of the present invention.

In the figure: the device comprises a shell 1, a pipe sleeve 2, a sliding groove 3, a limiting sliding block 4, a pressing block 5, a cushion layer 6, a pressed groove 7, a hose 8, a rotor 9, a roller 10, a guide rod 11, a spring 12 and a pressing rod 13.

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 to 3, the present invention provides a technical solution: suspension plasma spraying peristaltic pump, including shell 1, fixed mounting has pipe box 2 in the shell 1, and fixed mounting has hose 8 in the pipe box 2, and is provided with spout 3 on the pipe box 2, sliding connection has limit slider 4 on the spout 3, and limit slider 4 fixed connection is on briquetting 5, fixedly connected with bed course 6 on the briquetting 5, and is provided with pressurized slot 7 on the briquetting 5, rotor 9 is installed to the shell 1 internal rotation, and installs gyro wheel 10 on rotor 9, and rotor 9 drives through the motor, and gyro wheel 10 encircles and installs 3-4 on rotor 9, and the rotation of gyro wheel 10 can intermittent type nature lead to the fact the extrusion to hose 8 to make suspension wherein extrude away, and gyro wheel 10 after the process, hose 8 resumes the shape, produces the negative pressure again and continue to absorb suspension from the suspension container, has constantly carried out the pumping process, fixed mounting has guide bar 11 in the shell 1, and slidable mounting has depression bar 13 on the guide bar 11, and has cup jointed spring 12 on the guide bar 11.

The pipe sleeve 2 is T-shaped, the hose 8 is fixed in the groove body, the hose 8 is U-shaped, two ends of the hose 8 extend out of the shell 1 and are respectively connected with the atomizing nozzle and the suspension container through pipelines, the suspension is sucked into the hose 8 and then is pumped into the atomizing nozzle for spraying;

the pressing blocks 5 are arranged on the arc-shaped section of the pipe sleeve 2 in a row and are positioned on the opening surface of the T-shaped pipe sleeve 2, the pressing grooves 7 are in contact with the rollers 10, the rollers 10 roll along the pressing grooves 7 in the rotating process, the adjacent pressing blocks 5 are pressed one by one to be pressed into the pipe sleeve 2 under the guidance of the sliding grooves 3, the hose 8 is extruded, the original direct contact between the rollers 10 and the hose 8 is avoided through the arrangement of the pressing blocks 5, the cushion layer 6 is in surface contact with the hose 8, the surface of the hose 8 can be effectively prevented from being abraded, and the service life of the hose 8 is prolonged;

the guide rod 11 is fixedly installed on the inner wall of the shell 1, a groove is formed in the pressure rod 13, the guide rod 11 is sleeved through the groove, the spring 12 is connected between the guide rod 11 and the pressure rod 13, the pressure rod 13 extends into the pipe sleeve 2 through a barrel groove formed in the pipe sleeve 2 and is in contact with the hose 8, the pressure rod 13 can extrude and separate the hose 8 under the action of the spring 12, backflow of suspension liquid is prevented, and the pressure rod 13 can be jacked up when the roller 10 extrudes part of the suspension liquid to pass through, so that a normal pumping process is not affected;

the working principle is as follows: when in use, two ends of the hose 8 are respectively connected to the atomizing nozzle and the suspension container through pipelines, after the motor is started, the rotor 9 drives the roller 10 to rotate along the pressure groove 7, the adjacent pressing blocks 5 are pressed one by one to be pressed into the pipe sleeve 2 under the guidance of the chute 3, the hose 8 is intermittently extruded, so that the suspension in the hose is extruded out to enter the atomizing nozzle, after the roller 10 passes through, the hose 8 recovers the shape, negative pressure is generated to continuously suck the suspension from the suspension container, the pumping process is continuously carried out, the original direct frictional contact between the roller 10 and the hose 8 is avoided through the arrangement of the pressing blocks 5, the cushion layer 6 is adopted to press the hose 8, the surface of the hose 8 can be effectively prevented from being abraded, the service life of the hose 8 is prolonged, and when the suspension flows in the hose 8, the pressing rod 13 can be jacked up to pass through, and then the pressing rod 13 can extrude and separate the hose 8 under the action of the spring 12, so that the suspension can be prevented from flowing back.

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

1. Suspension plasma spraying peristaltic pump, including shell (1), its characterized in that: fixed mounting has pipe box (2) in shell (1), and fixed mounting has hose (8) in pipe box (2), and is provided with spout (3) on pipe box (2), sliding connection has limit slider (4) on spout (3), and limit slider (4) fixed connection is on briquetting (5), fixedly connected with bed course (6) on briquetting (5), and be provided with pressurized groove (7) on briquetting (5), rotor (9) are installed to shell (1) internal rotation, and install gyro wheel (10) on rotor (9), fixed mounting has guide bar (11) in shell (1), and sliding mounting has depression bar (13) on guide bar (11), and has cup jointed spring (12) on guide bar (11).

2. A suspension plasma spray peristaltic pump as claimed in claim 1, wherein: the pipe sleeve (2) is T-shaped, the hose (8) is fixed in the groove body, the hose (8) is U-shaped, and two ends of the hose (8) extend out of the shell (1) and are respectively connected with the atomizing nozzle and the suspension container through pipelines.

3. A suspension plasma spray peristaltic pump as claimed in claim 1, wherein: the pressing blocks (5) are arranged on the arc-shaped section of the pipe sleeve (2) in a row and are positioned on the opening surface of the T-shaped pipe sleeve (2), the pressing grooves (7) are in contact with the rollers (10), and the cushion layer (6) is in contact with the surface of the hose (8).

4. A suspension plasma spray peristaltic pump as claimed in claim 1, wherein: the guide rod (11) is fixedly installed on the inner wall of the shell (1), a groove is formed in the pressure lever (13), the guide rod (11) is sleeved with the groove, the spring (12) is connected between the guide rod (11) and the pressure lever (13), and the pressure lever (13) extends into the pipe sleeve (2) through a barrel groove formed in the pipe sleeve (2) and is in contact with the hose (8).